ID305B WATERBODY NAME / LOCATION CAUSE NAME CYCLE FIRST LISTED USE CLASS WATER QUALITY CATEGORY HUC_NO HUC_NAME WATERSHED BASIN TMDL_PLANNING_AREA WATER TYPE WATER SIZE UNITS MT39F001_010 "THOMPSON CREEK, Wyoming border to mouth (Little Missouri River)" Cadmium 2006 C-3 5 10110201 Upper Little Missouri Little Missouri YELLOWSTONE Little Missouri RIVER 41.22 MILES MT39F001_010 "THOMPSON CREEK, Wyoming border to mouth (Little Missouri River)" Copper 2006 C-3 5 10110201 Upper Little Missouri Little Missouri YELLOWSTONE Little Missouri RIVER 41.22 MILES MT39F001_010 "THOMPSON CREEK, Wyoming border to mouth (Little Missouri River)" Iron 2006 C-3 5 10110201 Upper Little Missouri Little Missouri YELLOWSTONE Little Missouri RIVER 41.22 MILES MT39F001_010 "THOMPSON CREEK, Wyoming border to mouth (Little Missouri River)" Zinc 2006 C-3 5 10110201 Upper Little Missouri Little Missouri YELLOWSTONE Little Missouri RIVER 41.22 MILES MT39F001_021 "LITTLE MISSOURI RIVER, Highway 323 bridge to South Dakota border" Cadmium 2006 C-3 5 10110201 Upper Little Missouri Little Missouri YELLOWSTONE Little Missouri RIVER 61.39 MILES MT39F001_021 "LITTLE MISSOURI RIVER, Highway 323 bridge to South Dakota border" Copper 2006 C-3 5 10110201 Upper Little Missouri Little Missouri YELLOWSTONE Little Missouri RIVER 61.39 MILES MT39F001_021 "LITTLE MISSOURI RIVER, Highway 323 bridge to South Dakota border" Iron 2006 C-3 5 10110201 Upper Little Missouri Little Missouri YELLOWSTONE Little Missouri RIVER 61.39 MILES MT39F001_021 "LITTLE MISSOURI RIVER, Highway 323 bridge to South Dakota border" Lead 2006 C-3 5 10110201 Upper Little Missouri Little Missouri YELLOWSTONE Little Missouri RIVER 61.39 MILES MT39F001_021 "LITTLE MISSOURI RIVER, Highway 323 bridge to South Dakota border" Zinc 2006 C-3 5 10110201 Upper Little Missouri Little Missouri YELLOWSTONE Little Missouri RIVER 61.39 MILES MT39F001_022 "LITTLE MISSOURI RIVER, Wyoming border to the Highway 323 bridge" Cadmium 2006 C-3 5 10110201 Upper Little Missouri Little Missouri YELLOWSTONE Little Missouri RIVER 44.75 MILES MT39F001_022 "LITTLE MISSOURI RIVER, Wyoming border to the Highway 323 bridge" Copper 2006 C-3 5 10110201 Upper Little Missouri Little Missouri YELLOWSTONE Little Missouri RIVER 44.75 MILES MT39F001_022 "LITTLE MISSOURI RIVER, Wyoming border to the Highway 323 bridge" Lead 2006 C-3 5 10110201 Upper Little Missouri Little Missouri YELLOWSTONE Little Missouri RIVER 44.75 MILES MT39F001_022 "LITTLE MISSOURI RIVER, Wyoming border to the Highway 323 bridge" Nitrogen (Total) 2006 C-3 5 10110201 Upper Little Missouri Little Missouri YELLOWSTONE Little Missouri RIVER 44.75 MILES MT39F001_022 "LITTLE MISSOURI RIVER, Wyoming border to the Highway 323 bridge" Phosphorus (Total) 2006 C-3 5 10110201 Upper Little Missouri Little Missouri YELLOWSTONE Little Missouri RIVER 44.75 MILES MT39F001_022 "LITTLE MISSOURI RIVER, Wyoming border to the Highway 323 bridge" Zinc 2006 C-3 5 10110201 Upper Little Missouri Little Missouri YELLOWSTONE Little Missouri RIVER 44.75 MILES MT39G002_010 LAMESTEER NATIONAL WILDLIFE REFUGE Other 2000 C-3 5 10110204 Beaver Little Missouri YELLOWSTONE Little Missouri FRESHWATER LAKE 80 ACRES MT40A001_010 "MUSSELSHELL RIVER, North & South Fork confluence to Deadmans Basin Diversion Canal" Nitrogen (Total) 1996 B-2 5 10040201 Upper Musselshell Musselshell LOWER MISSOURI Upper/Middle Musselshell RIVER 55.3 MILES MT40A001_010 "MUSSELSHELL RIVER, North & South Fork confluence to Deadmans Basin Diversion Canal" Phosphorus (Total) 1996 B-2 5 10040201 Upper Musselshell Musselshell LOWER MISSOURI Upper/Middle Musselshell RIVER 55.3 MILES MT40A001_010 "MUSSELSHELL RIVER, North & South Fork confluence to Deadmans Basin Diversion Canal" Sedimentation/Siltation 1996 B-2 5 10040201 Upper Musselshell Musselshell LOWER MISSOURI Upper/Middle Musselshell RIVER 55.3 MILES MT40A001_020 "MUSSELSHELL RIVER, Deadmans Basin Supply Canal to HUC boundary near Roundup" Nitrogen (Total) 1988 C-3 5 10040201 Upper Musselshell Musselshell LOWER MISSOURI Upper/Middle Musselshell RIVER 94.49 MILES MT40A001_020 "MUSSELSHELL RIVER, Deadmans Basin Supply Canal to HUC boundary near Roundup" Phosphorus (Total) 1988 C-3 5 10040201 Upper Musselshell Musselshell LOWER MISSOURI Upper/Middle Musselshell RIVER 94.49 MILES MT40A001_020 "MUSSELSHELL RIVER, Deadmans Basin Supply Canal to HUC boundary near Roundup" Sedimentation/Siltation 1988 C-3 5 10040201 Upper Musselshell Musselshell LOWER MISSOURI Upper/Middle Musselshell RIVER 94.49 MILES MT40A002_030 "TRAIL CREEK, headwaters to mouth (North Fork Musselshell River)" Sedimentation/Siltation 2006 B-1 5 10040201 Upper Musselshell Musselshell LOWER MISSOURI Upper/Middle Musselshell RIVER 10.1 MILES MT40A002_040 "MILL CREEK, headwaters to mouth (North Fork Musselshell River)" Sedimentation/Siltation 1992 B-1 5 10040201 Upper Musselshell Musselshell LOWER MISSOURI Upper/Middle Musselshell RIVER 4.81 MILES MT40A002_070 "FISH CREEK, headwaters to mouth (Musselshell River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 C-3 5 10040201 Upper Musselshell Musselshell LOWER MISSOURI Upper/Middle Musselshell RIVER 98.64 MILES MT40A002_070 "FISH CREEK, headwaters to mouth (Musselshell River)" Nitrogen (Total) 2006 C-3 5 10040201 Upper Musselshell Musselshell LOWER MISSOURI Upper/Middle Musselshell RIVER 98.64 MILES MT40A002_070 "FISH CREEK, headwaters to mouth (Musselshell River)" Phosphorus (Total) 2006 C-3 5 10040201 Upper Musselshell Musselshell LOWER MISSOURI Upper/Middle Musselshell RIVER 98.64 MILES MT40A002_080 "PAINTED ROBE CREEK, headwaters to mouth (Musselshell River)" Nitrogen (Total) 1994 C-3 5 10040201 Upper Musselshell Musselshell LOWER MISSOURI Upper/Middle Musselshell RIVER 40.92 MILES MT40A002_080 "PAINTED ROBE CREEK, headwaters to mouth (Musselshell River)" Salinity 1994 C-3 5 10040201 Upper Musselshell Musselshell LOWER MISSOURI Upper/Middle Musselshell RIVER 40.92 MILES MT40A002_090 "HALF BREED CREEK, headwaters to mouth (Musselshell River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 1992 C-3 5 10040201 Upper Musselshell Musselshell LOWER MISSOURI Upper/Middle Musselshell RIVER 18.19 MILES MT40A002_090 "HALF BREED CREEK, headwaters to mouth (Musselshell River)" Nitrogen (Total) 1992 C-3 5 10040201 Upper Musselshell Musselshell LOWER MISSOURI Upper/Middle Musselshell RIVER 18.19 MILES MT40A002_090 "HALF BREED CREEK, headwaters to mouth (Musselshell River)" Total Kjehldahl Nitrogen (TKN) 1992 C-3 5 10040201 Upper Musselshell Musselshell LOWER MISSOURI Upper/Middle Musselshell RIVER 18.19 MILES MT40A005_010 DEADMANS BASIN RESERVOIR Copper 2006 B-1 5 10040201 Upper Musselshell Musselshell LOWER MISSOURI Upper/Middle Musselshell FRESHWATER LAKE 1903 ACRES MT40A005_010 DEADMANS BASIN RESERVOIR Iron 2006 B-1 5 10040201 Upper Musselshell Musselshell LOWER MISSOURI Upper/Middle Musselshell FRESHWATER LAKE 1903 ACRES MT40A005_010 DEADMANS BASIN RESERVOIR Lead 2006 B-1 5 10040201 Upper Musselshell Musselshell LOWER MISSOURI Upper/Middle Musselshell FRESHWATER LAKE 1903 ACRES MT40B001_021 "FLATWILLOW CREEK, headwaters to Highway 87 bridge" Sedimentation/Siltation 2000 B-2 5 10040203 Flatwillow Musselshell LOWER MISSOURI Flatwillow - Box Elder RIVER 40.11 MILES MT40B001_022 "FLATWILLOW CREEK, Highway 87 bridge to mouth (Musselshell River)" Mercury 2004 C-3 5 10040203 Flatwillow Musselshell LOWER MISSOURI Flatwillow - Box Elder RIVER 99.88 MILES MT40B001_022 "FLATWILLOW CREEK, Highway 87 bridge to mouth (Musselshell River)" "Nitrogen, Nitrate" 2004 C-3 5 10040203 Flatwillow Musselshell LOWER MISSOURI Flatwillow - Box Elder RIVER 99.88 MILES MT40B001_022 "FLATWILLOW CREEK, Highway 87 bridge to mouth (Musselshell River)" Sedimentation/Siltation 2000 C-3 5 10040203 Flatwillow Musselshell LOWER MISSOURI Flatwillow - Box Elder RIVER 99.88 MILES MT40B001_040 "NORTH FORK FLATWILLOW CREEK, headwaters to confluence with South Fork" Sedimentation/Siltation 2002 B-2 5 10040203 Flatwillow Musselshell LOWER MISSOURI Flatwillow - Box Elder RIVER 27.56 MILES MT40B002_010 "McDONALD CREEK, North and South Forks to mouth (Box Elder Creek)" Sedimentation/Siltation 1988 C-3 5 10040204 Box Elder Musselshell LOWER MISSOURI Flatwillow - Box Elder RIVER 89.18 MILES MT40B002_010 "McDONALD CREEK, North and South Forks to mouth (Box Elder Creek)" Specific Conductance 2006 C-3 5 10040204 Box Elder Musselshell LOWER MISSOURI Flatwillow - Box Elder RIVER 89.18 MILES MT40B002_010 "McDONALD CREEK, North and South Forks to mouth (Box Elder Creek)" Total Dissolved Solids 2006 C-3 5 10040204 Box Elder Musselshell LOWER MISSOURI Flatwillow - Box Elder RIVER 89.18 MILES MT40B002_020 "CHICAGO GULCH, headwaters to mouth (Fords Creek)" Lead 1992 C-3 5 10040204 Box Elder Musselshell LOWER MISSOURI Flatwillow - Box Elder RIVER 2.98 MILES MT40B002_020 "CHICAGO GULCH, headwaters to mouth (Fords Creek)" pH 1992 C-3 5 10040204 Box Elder Musselshell LOWER MISSOURI Flatwillow - Box Elder RIVER 2.98 MILES MT40B002_020 "CHICAGO GULCH, headwaters to mouth (Fords Creek)" Zinc 1992 C-3 5 10040204 Box Elder Musselshell LOWER MISSOURI Flatwillow - Box Elder RIVER 2.98 MILES MT40B002_030 "COLLAR GULCH, headwaters to mouth (Fords Creek)" Lead 1992 C-3 5 10040204 Box Elder Musselshell LOWER MISSOURI Flatwillow - Box Elder RIVER 6.38 MILES MT40B002_030 "COLLAR GULCH, headwaters to mouth (Fords Creek)" pH 1992 C-3 5 10040204 Box Elder Musselshell LOWER MISSOURI Flatwillow - Box Elder RIVER 6.38 MILES MT40B002_030 "COLLAR GULCH, headwaters to mouth (Fords Creek)" Zinc 1992 C-3 5 10040204 Box Elder Musselshell LOWER MISSOURI Flatwillow - Box Elder RIVER 6.38 MILES MT40B002_040 "CHIPPEWA CREEK, headwaters to confluence with Manitoba Gulch" Antimony 1992 C-3 5 10040204 Box Elder Musselshell LOWER MISSOURI Flatwillow - Box Elder RIVER 3.75 MILES MT40B002_040 "CHIPPEWA CREEK, headwaters to confluence with Manitoba Gulch" Arsenic 1992 C-3 5 10040204 Box Elder Musselshell LOWER MISSOURI Flatwillow - Box Elder RIVER 3.75 MILES MT40B002_040 "CHIPPEWA CREEK, headwaters to confluence with Manitoba Gulch" Cyanide 1992 C-3 5 10040204 Box Elder Musselshell LOWER MISSOURI Flatwillow - Box Elder RIVER 3.75 MILES MT40B002_040 "CHIPPEWA CREEK, headwaters to confluence with Manitoba Gulch" Iron 1992 C-3 5 10040204 Box Elder Musselshell LOWER MISSOURI Flatwillow - Box Elder RIVER 3.75 MILES MT40B002_040 "CHIPPEWA CREEK, headwaters to confluence with Manitoba Gulch" Mercury 1992 C-3 5 10040204 Box Elder Musselshell LOWER MISSOURI Flatwillow - Box Elder RIVER 3.75 MILES MT40B002_040 "CHIPPEWA CREEK, headwaters to confluence with Manitoba Gulch" Sedimentation/Siltation 1992 C-3 5 10040204 Box Elder Musselshell LOWER MISSOURI Flatwillow - Box Elder RIVER 3.75 MILES MT40B002_040 "CHIPPEWA CREEK, headwaters to confluence with Manitoba Gulch" Zinc 1992 C-3 5 10040204 Box Elder Musselshell LOWER MISSOURI Flatwillow - Box Elder RIVER 3.75 MILES MT40C002_010 "NORTH WILLOW CREEK, headwaters to mouth (Musselshell River)" Iron 2006 C-3 5 10040202 Middle Musselshell Musselshell LOWER MISSOURI Upper/Middle Musselshell RIVER 117.27 MILES MT40C002_010 "NORTH WILLOW CREEK, headwaters to mouth (Musselshell River)" Nitrogen (Total) 2006 C-3 5 10040202 Middle Musselshell Musselshell LOWER MISSOURI Upper/Middle Musselshell RIVER 117.27 MILES MT40C002_010 "NORTH WILLOW CREEK, headwaters to mouth (Musselshell River)" Phosphorus (Total) 2006 C-3 5 10040202 Middle Musselshell Musselshell LOWER MISSOURI Upper/Middle Musselshell RIVER 117.27 MILES MT40C002_010 "NORTH WILLOW CREEK, headwaters to mouth (Musselshell River)" Sedimentation/Siltation 1994 C-3 5 10040202 Middle Musselshell Musselshell LOWER MISSOURI Upper/Middle Musselshell RIVER 117.27 MILES MT40C002_010 "NORTH WILLOW CREEK, headwaters to mouth (Musselshell River)" Solids (Suspended/Bedload) 1994 C-3 5 10040202 Middle Musselshell Musselshell LOWER MISSOURI Upper/Middle Musselshell RIVER 117.27 MILES MT40C002_010 "NORTH WILLOW CREEK, headwaters to mouth (Musselshell River)" Specific Conductance 2006 C-3 5 10040202 Middle Musselshell Musselshell LOWER MISSOURI Upper/Middle Musselshell RIVER 117.27 MILES MT40C002_010 "NORTH WILLOW CREEK, headwaters to mouth (Musselshell River)" Sulfates 2006 C-3 5 10040202 Middle Musselshell Musselshell LOWER MISSOURI Upper/Middle Musselshell RIVER 117.27 MILES MT40D001_010 "BIG DRY CREEK, Steves Fork to mouth (Fort Peck Reservoir)" Ammonia (Un-ionized) 2000 C-3 5 10040105 Big Dry Middle Missouri LOWER MISSOURI Big and Little Dry RIVER 98.62 MILES MT40D001_010 "BIG DRY CREEK, Steves Fork to mouth (Fort Peck Reservoir)" Nitrogen (Total) 1994 C-3 5 10040105 Big Dry Middle Missouri LOWER MISSOURI Big and Little Dry RIVER 98.62 MILES MT40D001_010 "BIG DRY CREEK, Steves Fork to mouth (Fort Peck Reservoir)" "Nitrogen, Nitrate" 1994 C-3 5 10040105 Big Dry Middle Missouri LOWER MISSOURI Big and Little Dry RIVER 98.62 MILES MT40D001_010 "BIG DRY CREEK, Steves Fork to mouth (Fort Peck Reservoir)" Phosphorus (Total) 1994 C-3 5 10040105 Big Dry Middle Missouri LOWER MISSOURI Big and Little Dry RIVER 98.62 MILES MT40E001_010 "MISSOURI RIVER, Bullwhacker Creek to Fort Peck Reservoir" Arsenic 1990 B-3 5 10040104 Fort Peck Reservoir Middle Missouri LOWER MISSOURI Missouri River RIVER 49.02 MILES MT40E001_010 "MISSOURI RIVER, Bullwhacker Creek to Fort Peck Reservoir" Copper 2000 B-3 5 10040104 Fort Peck Reservoir Middle Missouri LOWER MISSOURI Missouri River RIVER 49.02 MILES MT40E002_010 "MONTANA GULCH, headwaters to mouth (Rock Creek)" Arsenic 1990 C-3 5 10040104 Fort Peck Reservoir Middle Missouri LOWER MISSOURI Landusky RIVER 2.04 MILES MT40E002_010 "MONTANA GULCH, headwaters to mouth (Rock Creek)" Cadmium 1990 C-3 5 10040104 Fort Peck Reservoir Middle Missouri LOWER MISSOURI Landusky RIVER 2.04 MILES MT40E002_010 "MONTANA GULCH, headwaters to mouth (Rock Creek)" pH 2000 C-3 5 10040104 Fort Peck Reservoir Middle Missouri LOWER MISSOURI Landusky RIVER 2.04 MILES MT40E002_022 "ARMELLS CREEK, headwaters to Deer Creek" Cadmium 1992 C-3 5 10040104 Fort Peck Reservoir Middle Missouri LOWER MISSOURI Fort Peck Area Tributaries RIVER 19.34 MILES MT40E002_022 "ARMELLS CREEK, headwaters to Deer Creek" Copper 1992 C-3 5 10040104 Fort Peck Reservoir Middle Missouri LOWER MISSOURI Fort Peck Area Tributaries RIVER 19.34 MILES MT40E002_022 "ARMELLS CREEK, headwaters to Deer Creek" Mercury 1992 C-3 5 10040104 Fort Peck Reservoir Middle Missouri LOWER MISSOURI Fort Peck Area Tributaries RIVER 19.34 MILES MT40E002_022 "ARMELLS CREEK, headwaters to Deer Creek" pH 1992 C-3 5 10040104 Fort Peck Reservoir Middle Missouri LOWER MISSOURI Fort Peck Area Tributaries RIVER 19.34 MILES MT40E002_022 "ARMELLS CREEK, headwaters to Deer Creek" Zinc 1992 C-3 5 10040104 Fort Peck Reservoir Middle Missouri LOWER MISSOURI Fort Peck Area Tributaries RIVER 19.34 MILES MT40E002_040 "COW CREEK, Als Creek to mouth (Missouri River)" Aluminum 1992 C-3 5 10040104 Fort Peck Reservoir Middle Missouri LOWER MISSOURI Fort Peck Area Tributaries RIVER 34.16 MILES MT40E002_040 "COW CREEK, Als Creek to mouth (Missouri River)" Copper 1992 C-3 5 10040104 Fort Peck Reservoir Middle Missouri LOWER MISSOURI Fort Peck Area Tributaries RIVER 34.16 MILES MT40E002_040 "COW CREEK, Als Creek to mouth (Missouri River)" Iron 1992 C-3 5 10040104 Fort Peck Reservoir Middle Missouri LOWER MISSOURI Fort Peck Area Tributaries RIVER 34.16 MILES MT40E002_040 "COW CREEK, Als Creek to mouth (Missouri River)" Lead 1992 C-3 5 10040104 Fort Peck Reservoir Middle Missouri LOWER MISSOURI Fort Peck Area Tributaries RIVER 34.16 MILES MT40E002_050 "ALDER GULCH, headwaters to mouth (Ruby Creek), T26N R25E S16" Cadmium 1994 C-3 5 10040104 Fort Peck Reservoir Middle Missouri LOWER MISSOURI Landusky RIVER 4.04 MILES MT40E002_050 "ALDER GULCH, headwaters to mouth (Ruby Creek), T26N R25E S16" Copper 1994 C-3 5 10040104 Fort Peck Reservoir Middle Missouri LOWER MISSOURI Landusky RIVER 4.04 MILES MT40E002_050 "ALDER GULCH, headwaters to mouth (Ruby Creek), T26N R25E S16" Lead 1994 C-3 5 10040104 Fort Peck Reservoir Middle Missouri LOWER MISSOURI Landusky RIVER 4.04 MILES MT40E002_050 "ALDER GULCH, headwaters to mouth (Ruby Creek), T26N R25E S16" Mercury 1994 C-3 5 10040104 Fort Peck Reservoir Middle Missouri LOWER MISSOURI Landusky RIVER 4.04 MILES MT40E002_050 "ALDER GULCH, headwaters to mouth (Ruby Creek), T26N R25E S16" pH 1996 C-3 5 10040104 Fort Peck Reservoir Middle Missouri LOWER MISSOURI Landusky RIVER 4.04 MILES MT40E002_050 "ALDER GULCH, headwaters to mouth (Ruby Creek), T26N R25E S16" Selenium 1994 C-3 5 10040104 Fort Peck Reservoir Middle Missouri LOWER MISSOURI Landusky RIVER 4.04 MILES MT40E002_050 "ALDER GULCH, headwaters to mouth (Ruby Creek), T26N R25E S16" Zinc 1994 C-3 5 10040104 Fort Peck Reservoir Middle Missouri LOWER MISSOURI Landusky RIVER 4.04 MILES MT40E002_060 "RUBY CREEK, Un-Named tributary T25N R25E S21 to mouth (CK Creek)" Aluminum 2000 C-3 5 10040104 Fort Peck Reservoir Middle Missouri LOWER MISSOURI Landusky RIVER 4.61 MILES MT40E002_060 "RUBY CREEK, Un-Named tributary T25N R25E S21 to mouth (CK Creek)" Cadmium 2000 C-3 5 10040104 Fort Peck Reservoir Middle Missouri LOWER MISSOURI Landusky RIVER 4.61 MILES MT40E002_060 "RUBY CREEK, Un-Named tributary T25N R25E S21 to mouth (CK Creek)" Copper 2000 C-3 5 10040104 Fort Peck Reservoir Middle Missouri LOWER MISSOURI Landusky RIVER 4.61 MILES MT40E002_060 "RUBY CREEK, Un-Named tributary T25N R25E S21 to mouth (CK Creek)" Lead 2000 C-3 5 10040104 Fort Peck Reservoir Middle Missouri LOWER MISSOURI Landusky RIVER 4.61 MILES MT40E002_060 "RUBY CREEK, Un-Named tributary T25N R25E S21 to mouth (CK Creek)" Mercury 2000 C-3 5 10040104 Fort Peck Reservoir Middle Missouri LOWER MISSOURI Landusky RIVER 4.61 MILES MT40E002_060 "RUBY CREEK, Un-Named tributary T25N R25E S21 to mouth (CK Creek)" pH 2000 C-3 5 10040104 Fort Peck Reservoir Middle Missouri LOWER MISSOURI Landusky RIVER 4.61 MILES MT40E002_060 "RUBY CREEK, Un-Named tributary T25N R25E S21 to mouth (CK Creek)" Selenium 2000 C-3 5 10040104 Fort Peck Reservoir Middle Missouri LOWER MISSOURI Landusky RIVER 4.61 MILES MT40E002_060 "RUBY CREEK, Un-Named tributary T25N R25E S21 to mouth (CK Creek)" Zinc 2000 C-3 5 10040104 Fort Peck Reservoir Middle Missouri LOWER MISSOURI Landusky RIVER 4.61 MILES MT40E002_070 "RUBY GULCH, headwaters to confluence of Alder Gulch, T25N R25E S21" Cadmium 1994 C-3 5 10040104 Fort Peck Reservoir Middle Missouri LOWER MISSOURI Landusky RIVER 2.91 MILES MT40E002_070 "RUBY GULCH, headwaters to confluence of Alder Gulch, T25N R25E S21" Chromium (total) 1994 C-3 5 10040104 Fort Peck Reservoir Middle Missouri LOWER MISSOURI Landusky RIVER 2.91 MILES MT40E002_070 "RUBY GULCH, headwaters to confluence of Alder Gulch, T25N R25E S21" Copper 1994 C-3 5 10040104 Fort Peck Reservoir Middle Missouri LOWER MISSOURI Landusky RIVER 2.91 MILES MT40E002_070 "RUBY GULCH, headwaters to confluence of Alder Gulch, T25N R25E S21" Mercury 1994 C-3 5 10040104 Fort Peck Reservoir Middle Missouri LOWER MISSOURI Landusky RIVER 2.91 MILES MT40E002_070 "RUBY GULCH, headwaters to confluence of Alder Gulch, T25N R25E S21" pH 1996 C-3 5 10040104 Fort Peck Reservoir Middle Missouri LOWER MISSOURI Landusky RIVER 2.91 MILES MT40E002_070 "RUBY GULCH, headwaters to confluence of Alder Gulch, T25N R25E S21" Selenium 1994 C-3 5 10040104 Fort Peck Reservoir Middle Missouri LOWER MISSOURI Landusky RIVER 2.91 MILES MT40E002_090 "ROCK CREEK, headwaters to mouth (Missouri River)" Cadmium 1994 C-3 5 10040104 Fort Peck Reservoir Middle Missouri LOWER MISSOURI Landusky RIVER 39.19 MILES MT40E002_090 "ROCK CREEK, headwaters to mouth (Missouri River)" Copper 1994 C-3 5 10040104 Fort Peck Reservoir Middle Missouri LOWER MISSOURI Landusky RIVER 39.19 MILES MT40E002_090 "ROCK CREEK, headwaters to mouth (Missouri River)" Escherichia coli 2000 C-3 5 10040104 Fort Peck Reservoir Middle Missouri LOWER MISSOURI Landusky RIVER 39.19 MILES MT40E002_090 "ROCK CREEK, headwaters to mouth (Missouri River)" Lead 1994 C-3 5 10040104 Fort Peck Reservoir Middle Missouri LOWER MISSOURI Landusky RIVER 39.19 MILES MT40E002_090 "ROCK CREEK, headwaters to mouth (Missouri River)" Mercury 1994 C-3 5 10040104 Fort Peck Reservoir Middle Missouri LOWER MISSOURI Landusky RIVER 39.19 MILES MT40E002_090 "ROCK CREEK, headwaters to mouth (Missouri River)" pH 2000 C-3 5 10040104 Fort Peck Reservoir Middle Missouri LOWER MISSOURI Landusky RIVER 39.19 MILES MT40E002_090 "ROCK CREEK, headwaters to mouth (Missouri River)" Selenium 1994 C-3 5 10040104 Fort Peck Reservoir Middle Missouri LOWER MISSOURI Landusky RIVER 39.19 MILES MT40E002_090 "ROCK CREEK, headwaters to mouth (Missouri River)" Zinc 1994 C-3 5 10040104 Fort Peck Reservoir Middle Missouri LOWER MISSOURI Landusky RIVER 39.19 MILES MT40E002_100 "MILL GULCH, headwaters to mouth (Rock Creek)" Copper 1996 C-3 5 10040104 Fort Peck Reservoir Middle Missouri LOWER MISSOURI Landusky RIVER 1.74 MILES MT40E002_100 "MILL GULCH, headwaters to mouth (Rock Creek)" Lead 1996 C-3 5 10040104 Fort Peck Reservoir Middle Missouri LOWER MISSOURI Landusky RIVER 1.74 MILES MT40E002_100 "MILL GULCH, headwaters to mouth (Rock Creek)" Mercury 1996 C-3 5 10040104 Fort Peck Reservoir Middle Missouri LOWER MISSOURI Landusky RIVER 1.74 MILES MT40E002_100 "MILL GULCH, headwaters to mouth (Rock Creek)" Nitrates 2000 C-3 5 10040104 Fort Peck Reservoir Middle Missouri LOWER MISSOURI Landusky RIVER 1.74 MILES MT40E002_100 "MILL GULCH, headwaters to mouth (Rock Creek)" pH 1996 C-3 5 10040104 Fort Peck Reservoir Middle Missouri LOWER MISSOURI Landusky RIVER 1.74 MILES MT40E002_100 "MILL GULCH, headwaters to mouth (Rock Creek)" Selenium 1996 C-3 5 10040104 Fort Peck Reservoir Middle Missouri LOWER MISSOURI Landusky RIVER 1.74 MILES MT40E002_130 "FARGO COULEE, headwaters to mouth (Armells Creek)" Aluminum 2006 C-3 5 10040104 Fort Peck Reservoir Middle Missouri LOWER MISSOURI Fort Peck Area Tributaries RIVER 21.11 MILES MT40E002_130 "FARGO COULEE, headwaters to mouth (Armells Creek)" Iron 2006 C-3 5 10040104 Fort Peck Reservoir Middle Missouri LOWER MISSOURI Fort Peck Area Tributaries RIVER 21.11 MILES MT40E002_130 "FARGO COULEE, headwaters to mouth (Armells Creek)" Lead 2006 C-3 5 10040104 Fort Peck Reservoir Middle Missouri LOWER MISSOURI Fort Peck Area Tributaries RIVER 21.11 MILES MT40E002_130 "FARGO COULEE, headwaters to mouth (Armells Creek)" Nitrogen (Total) 2006 C-3 5 10040104 Fort Peck Reservoir Middle Missouri LOWER MISSOURI Fort Peck Area Tributaries RIVER 21.11 MILES MT40E002_130 "FARGO COULEE, headwaters to mouth (Armells Creek)" Phosphorus (Total) 2006 C-3 5 10040104 Fort Peck Reservoir Middle Missouri LOWER MISSOURI Fort Peck Area Tributaries RIVER 21.11 MILES MT40E003_020 "NELSON CREEK, headwaters to mouth (Big Dry Creek arm of Fort Peck Res)" Cadmium 2006 C-3 5 10040104 Fort Peck Reservoir Middle Missouri LOWER MISSOURI Redwater RIVER 36.37 MILES MT40E003_020 "NELSON CREEK, headwaters to mouth (Big Dry Creek arm of Fort Peck Res)" Copper 2006 C-3 5 10040104 Fort Peck Reservoir Middle Missouri LOWER MISSOURI Redwater RIVER 36.37 MILES MT40E004_010 FORT PECK RESERVOIR Lead 2000 B-3 5 10040104 Fort Peck Reservoir Middle Missouri LOWER MISSOURI Missouri River FRESHWATER LAKE 245000 ACRES MT40E004_010 FORT PECK RESERVOIR Mercury 2000 B-3 5 10040104 Fort Peck Reservoir Middle Missouri LOWER MISSOURI Missouri River FRESHWATER LAKE 245000 ACRES MT40F003_010 "MILK RIVER, Eastern, Canada border to Fresno Reservoir" Copper 2006 B-3 5 10050002 Upper Milk Milk LOWER MISSOURI Upper Milk RIVER 39.66 MILES MT40F003_010 "MILK RIVER, Eastern, Canada border to Fresno Reservoir" Iron 2006 B-3 5 10050002 Upper Milk Milk LOWER MISSOURI Upper Milk RIVER 39.66 MILES MT40F003_010 "MILK RIVER, Eastern, Canada border to Fresno Reservoir" Lead 2006 B-3 5 10050002 Upper Milk Milk LOWER MISSOURI Upper Milk RIVER 39.66 MILES MT40H001_010 "BIG SANDY CREEK, Lonesome Lake Coulee to mouth (Milk River)" Mercury 2002 B-3 5 10050005 Big Sandy Milk LOWER MISSOURI Big Sandy - Sage RIVER 62.93 MILES MT40I001_020 "PEOPLES CREEK, headwaters to Fort Belknap Reservation boundary" Mercury 2006 B-1 5 10050009 Peoples Milk LOWER MISSOURI Middle Milk and Tributaries RIVER 57.19 MILES MT40I001_020 "PEOPLES CREEK, headwaters to Fort Belknap Reservation boundary" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 B-1 5 10050009 Peoples Milk LOWER MISSOURI Middle Milk and Tributaries RIVER 57.19 MILES MT40I001_020 "PEOPLES CREEK, headwaters to Fort Belknap Reservation boundary" Phosphorus (Total) 2006 B-1 5 10050009 Peoples Milk LOWER MISSOURI Middle Milk and Tributaries RIVER 57.19 MILES MT40I001_020 "PEOPLES CREEK, headwaters to Fort Belknap Reservation boundary" "Temperature, water" 1988 B-1 5 10050009 Peoples Milk LOWER MISSOURI Middle Milk and Tributaries RIVER 57.19 MILES MT40I001_030 "BIG HORN CREEK, Zortman Mine to Fort Belknap Reservation boundary" Aluminum 1994 B-1 5 10050009 Peoples Milk LOWER MISSOURI Landusky RIVER 1.36 MILES MT40I001_030 "BIG HORN CREEK, Zortman Mine to Fort Belknap Reservation boundary" Arsenic 1994 B-1 5 10050009 Peoples Milk LOWER MISSOURI Landusky RIVER 1.36 MILES MT40I001_030 "BIG HORN CREEK, Zortman Mine to Fort Belknap Reservation boundary" Cadmium 1994 B-1 5 10050009 Peoples Milk LOWER MISSOURI Landusky RIVER 1.36 MILES MT40I001_030 "BIG HORN CREEK, Zortman Mine to Fort Belknap Reservation boundary" Nickel 1994 B-1 5 10050009 Peoples Milk LOWER MISSOURI Landusky RIVER 1.36 MILES MT40I001_030 "BIG HORN CREEK, Zortman Mine to Fort Belknap Reservation boundary" Zinc 1994 B-1 5 10050009 Peoples Milk LOWER MISSOURI Landusky RIVER 1.36 MILES MT40I001_040 "KING CREEK, headwaters to Fort Belknap Reservation boundary" Selenium 1994 B-1 5 10050009 Peoples Milk LOWER MISSOURI Landusky RIVER 0.9 MILES MT40I001_050 "LODGE POLE CREEK, headwaters to Fort Belknap Reservation boundary" Cadmium 2004 B-1 5 10050009 Peoples Milk LOWER MISSOURI Landusky RIVER 4.34 MILES MT40I001_050 "LODGE POLE CREEK, headwaters to Fort Belknap Reservation boundary" Mercury 2004 B-1 5 10050009 Peoples Milk LOWER MISSOURI Landusky RIVER 4.34 MILES MT40I002_010 "SWIFT GULCH CREEK, Headwaters to mouth (South Big Horn Creek), T25N R24E S10" Aluminum 2008 B-1 5 10050009 Peoples Milk LOWER MISSOURI Landusky RIVER 1.73 MILES MT40I002_010 "SWIFT GULCH CREEK, Headwaters to mouth (South Big Horn Creek), T25N R24E S10" Arsenic 2008 B-1 5 10050009 Peoples Milk LOWER MISSOURI Landusky RIVER 1.73 MILES MT40I002_010 "SWIFT GULCH CREEK, Headwaters to mouth (South Big Horn Creek), T25N R24E S10" Cadmium 2008 B-1 5 10050009 Peoples Milk LOWER MISSOURI Landusky RIVER 1.73 MILES MT40I002_010 "SWIFT GULCH CREEK, Headwaters to mouth (South Big Horn Creek), T25N R24E S10" Copper 2008 B-1 5 10050009 Peoples Milk LOWER MISSOURI Landusky RIVER 1.73 MILES MT40I002_010 "SWIFT GULCH CREEK, Headwaters to mouth (South Big Horn Creek), T25N R24E S10" Cyanide 2008 B-1 5 10050009 Peoples Milk LOWER MISSOURI Landusky RIVER 1.73 MILES MT40I002_010 "SWIFT GULCH CREEK, Headwaters to mouth (South Big Horn Creek), T25N R24E S10" Iron 2008 B-1 5 10050009 Peoples Milk LOWER MISSOURI Landusky RIVER 1.73 MILES MT40I002_010 "SWIFT GULCH CREEK, Headwaters to mouth (South Big Horn Creek), T25N R24E S10" Nickel 2008 B-1 5 10050009 Peoples Milk LOWER MISSOURI Landusky RIVER 1.73 MILES MT40I002_010 "SWIFT GULCH CREEK, Headwaters to mouth (South Big Horn Creek), T25N R24E S10" pH 2008 B-1 5 10050009 Peoples Milk LOWER MISSOURI Landusky RIVER 1.73 MILES MT40I002_010 "SWIFT GULCH CREEK, Headwaters to mouth (South Big Horn Creek), T25N R24E S10" Thallium 2008 B-1 5 10050009 Peoples Milk LOWER MISSOURI Landusky RIVER 1.73 MILES MT40I002_010 "SWIFT GULCH CREEK, Headwaters to mouth (South Big Horn Creek), T25N R24E S10" Zinc 2008 B-1 5 10050009 Peoples Milk LOWER MISSOURI Landusky RIVER 1.73 MILES MT40J001_011 "MILK RIVER, Fresno Dam to Thirtymile Creek" Mercury 2000 B-3 5 10050004 Middle Milk Milk LOWER MISSOURI Middle Milk and Tributaries RIVER 113.28 MILES MT40J001_012 "MILK RIVER, Thirtymile Creek to Dobson Creek" Mercury 2000 B-3 5 10050004 Middle Milk Milk LOWER MISSOURI Middle Milk and Tributaries RIVER 58.19 MILES MT40J001_013 "MILK RIVER, Dobson Creek to Whitewater Creek" Mercury 2000 B-3 5 10050004 Middle Milk Milk LOWER MISSOURI Middle Milk and Tributaries RIVER 102.75 MILES MT40J001_020 "MILK RIVER, Whitewater Creek to Beaver Creek" Iron 2000 B-3 5 10050004 Middle Milk Milk LOWER MISSOURI Middle Milk and Tributaries RIVER 38.24 MILES MT40J001_020 "MILK RIVER, Whitewater Creek to Beaver Creek" Nitrates 1990 B-3 5 10050004 Middle Milk Milk LOWER MISSOURI Middle Milk and Tributaries RIVER 38.24 MILES MT40J002_010 "BEAVER CREEK, Beaver Creek Reservoir to mouth (Milk River)" Iron 2006 B-1 5 10050004 Middle Milk Milk LOWER MISSOURI Middle Milk and Tributaries RIVER 24.92 MILES MT40J002_010 "BEAVER CREEK, Beaver Creek Reservoir to mouth (Milk River)" Lead 2006 B-1 5 10050004 Middle Milk Milk LOWER MISSOURI Middle Milk and Tributaries RIVER 24.92 MILES MT40J002_010 "BEAVER CREEK, Beaver Creek Reservoir to mouth (Milk River)" Mercury 2006 B-1 5 10050004 Middle Milk Milk LOWER MISSOURI Middle Milk and Tributaries RIVER 24.92 MILES MT40J002_010 "BEAVER CREEK, Beaver Creek Reservoir to mouth (Milk River)" Sedimentation/Siltation 1988 B-1 5 10050004 Middle Milk Milk LOWER MISSOURI Middle Milk and Tributaries RIVER 24.92 MILES MT40J002_010 "BEAVER CREEK, Beaver Creek Reservoir to mouth (Milk River)" "Temperature, water" 1988 B-1 5 10050004 Middle Milk Milk LOWER MISSOURI Middle Milk and Tributaries RIVER 24.92 MILES MT40J002_020 "BULLHOOK CREEK, headwaters to the Bullhook Dam, T32N R16E S16" Nitrate/Nitrite (Nitrite + Nitrate as N) 1988 B-3 5 10050004 Middle Milk Milk LOWER MISSOURI Middle Milk and Tributaries RIVER 24.9 MILES MT40J002_020 "BULLHOOK CREEK, headwaters to the Bullhook Dam, T32N R16E S16" Sedimentation/Siltation 1988 B-3 5 10050004 Middle Milk Milk LOWER MISSOURI Middle Milk and Tributaries RIVER 24.9 MILES MT40J002_020 "BULLHOOK CREEK, headwaters to the Bullhook Dam, T32N R16E S16" "Temperature, water" 1988 B-3 5 10050004 Middle Milk Milk LOWER MISSOURI Middle Milk and Tributaries RIVER 24.9 MILES MT40J002_030 "LITTLE BOXELDER CREEK, headwaters to mouth (Milk River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 1988 B-1 5 10050004 Middle Milk Milk LOWER MISSOURI Middle Milk and Tributaries RIVER 50.17 MILES MT40J002_030 "LITTLE BOXELDER CREEK, headwaters to mouth (Milk River)" Nitrogen (Total) 1988 B-1 5 10050004 Middle Milk Milk LOWER MISSOURI Middle Milk and Tributaries RIVER 50.17 MILES MT40J002_030 "LITTLE BOXELDER CREEK, headwaters to mouth (Milk River)" Phosphorus (Total) 1988 B-1 5 10050004 Middle Milk Milk LOWER MISSOURI Middle Milk and Tributaries RIVER 50.17 MILES MT40J002_030 "LITTLE BOXELDER CREEK, headwaters to mouth (Milk River)" Sedimentation/Siltation 1988 B-1 5 10050004 Middle Milk Milk LOWER MISSOURI Middle Milk and Tributaries RIVER 50.17 MILES MT40J002_030 "LITTLE BOXELDER CREEK, headwaters to mouth (Milk River)" "Temperature, water" 1988 B-1 5 10050004 Middle Milk Milk LOWER MISSOURI Middle Milk and Tributaries RIVER 50.17 MILES MT40J003_010 "LODGE CREEK, Canadian border to mouth (Milk River)" Mercury 2006 B-3 5 10050007 Lodge Milk LOWER MISSOURI Middle Milk and Tributaries RIVER 83.08 MILES MT40J003_010 "LODGE CREEK, Canadian border to mouth (Milk River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 1992 B-3 5 10050007 Lodge Milk LOWER MISSOURI Middle Milk and Tributaries RIVER 83.08 MILES MT40J003_010 "LODGE CREEK, Canadian border to mouth (Milk River)" Nitrogen (Total) 1992 B-3 5 10050007 Lodge Milk LOWER MISSOURI Middle Milk and Tributaries RIVER 83.08 MILES MT40J003_010 "LODGE CREEK, Canadian border to mouth (Milk River)" "Oxygen, Dissolved" 1992 B-3 5 10050007 Lodge Milk LOWER MISSOURI Middle Milk and Tributaries RIVER 83.08 MILES MT40J003_010 "LODGE CREEK, Canadian border to mouth (Milk River)" Phosphorus (Total) 1992 B-3 5 10050007 Lodge Milk LOWER MISSOURI Middle Milk and Tributaries RIVER 83.08 MILES MT40J004_010 "BATTLE CREEK, Canadian border to mouth (Milk River)" Sedimentation/Siltation 2000 B-3 5 10050008 Battle Milk LOWER MISSOURI Middle Milk and Tributaries RIVER 74.33 MILES MT40J005_020 "COTTONWOOD CREEK, Black Coulee to mouth (Milk River)" Iron 2006 B-3 5 10050010 Cottonwood Milk LOWER MISSOURI Middle Milk and Tributaries RIVER 57.36 MILES MT40J005_020 "COTTONWOOD CREEK, Black Coulee to mouth (Milk River)" Sedimentation/Siltation 2006 B-3 5 10050010 Cottonwood Milk LOWER MISSOURI Middle Milk and Tributaries RIVER 57.36 MILES MT40K001_010 "WHITEWATER CREEK, Canadian border to mouth (Milk River)" Mercury 2006 B-3 5 10050011 Whitewater Milk LOWER MISSOURI Middle Milk and Tributaries RIVER 67.63 MILES MT40M001_011 "BEAVER CREEK, headwaters to Fort Belknap Reservation boundary" Lead 2006 B-3 5 10050014 Beaver Milk LOWER MISSOURI Landusky RIVER 5.4 MILES MT40M001_013 "BEAVER CREEK, Fort Belknap Reservation boundary to Big Warm Creek" Mercury 2006 B-3 5 10050014 Beaver Milk LOWER MISSOURI Beaver RIVER 55.12 MILES MT40M001_013 "BEAVER CREEK, Fort Belknap Reservation boundary to Big Warm Creek" Phosphorus (Total) 2006 B-3 5 10050014 Beaver Milk LOWER MISSOURI Beaver RIVER 55.12 MILES MT40M001_014 "BEAVER CREEK, Big Warm Creek to Un-Named tributary, T30N R32E S32" Mercury 2006 B-3 5 10050014 Beaver Milk LOWER MISSOURI Beaver RIVER 97.99 MILES MT40M001_014 "BEAVER CREEK, Big Warm Creek to Un-Named tributary, T30N R32E S32" Phosphorus (Total) 2006 B-3 5 10050014 Beaver Milk LOWER MISSOURI Beaver RIVER 97.99 MILES MT40M001_020 "BEAVER CREEK, Bowdoin Canal to mouth (Milk River)" Nitrogen (Total) 1990 B-3 5 10050014 Beaver Milk LOWER MISSOURI Beaver RIVER 86.86 MILES MT40M001_020 "BEAVER CREEK, Bowdoin Canal to mouth (Milk River)" Phosphorus (Total) 1990 B-3 5 10050014 Beaver Milk LOWER MISSOURI Beaver RIVER 86.86 MILES MT40M001_020 "BEAVER CREEK, Bowdoin Canal to mouth (Milk River)" Uranium 2000 B-3 5 10050014 Beaver Milk LOWER MISSOURI Beaver RIVER 86.86 MILES MT40M002_010 "FLAT CREEK, headwaters to mouth (Beaver Creek), T27N R32E S35" Arsenic 2006 B-3 5 10050014 Beaver Milk LOWER MISSOURI Beaver RIVER 36.88 MILES MT40M002_010 "FLAT CREEK, headwaters to mouth (Beaver Creek), T27N R32E S35" Cadmium 2006 B-3 5 10050014 Beaver Milk LOWER MISSOURI Beaver RIVER 36.88 MILES MT40M002_010 "FLAT CREEK, headwaters to mouth (Beaver Creek), T27N R32E S35" Copper 2006 B-3 5 10050014 Beaver Milk LOWER MISSOURI Beaver RIVER 36.88 MILES MT40M002_010 "FLAT CREEK, headwaters to mouth (Beaver Creek), T27N R32E S35" Iron 2006 B-3 5 10050014 Beaver Milk LOWER MISSOURI Beaver RIVER 36.88 MILES MT40M002_010 "FLAT CREEK, headwaters to mouth (Beaver Creek), T27N R32E S35" Lead 2006 B-3 5 10050014 Beaver Milk LOWER MISSOURI Beaver RIVER 36.88 MILES MT40M002_010 "FLAT CREEK, headwaters to mouth (Beaver Creek), T27N R32E S35" Nitrate/Nitrite (Nitrite + Nitrate as N) 1996 B-3 5 10050014 Beaver Milk LOWER MISSOURI Beaver RIVER 36.88 MILES MT40M002_010 "FLAT CREEK, headwaters to mouth (Beaver Creek), T27N R32E S35" Nitrogen (Total) 1996 B-3 5 10050014 Beaver Milk LOWER MISSOURI Beaver RIVER 36.88 MILES MT40M002_010 "FLAT CREEK, headwaters to mouth (Beaver Creek), T27N R32E S35" "Oxygen, Dissolved" 2006 B-3 5 10050014 Beaver Milk LOWER MISSOURI Beaver RIVER 36.88 MILES MT40M002_010 "FLAT CREEK, headwaters to mouth (Beaver Creek), T27N R32E S35" Phosphorus (Total) 1996 B-3 5 10050014 Beaver Milk LOWER MISSOURI Beaver RIVER 36.88 MILES MT40M002_010 "FLAT CREEK, headwaters to mouth (Beaver Creek), T27N R32E S35" Solids (Suspended/Bedload) 1996 B-3 5 10050014 Beaver Milk LOWER MISSOURI Beaver RIVER 36.88 MILES MT40M002_010 "FLAT CREEK, headwaters to mouth (Beaver Creek), T27N R32E S35" Zinc 2006 B-3 5 10050014 Beaver Milk LOWER MISSOURI Beaver RIVER 36.88 MILES MT40M002_020 "LARB CREEK, headwaters to mouth (Beaver Creek)" Copper 2006 B-3 5 10050014 Beaver Milk LOWER MISSOURI Beaver RIVER 76.67 MILES MT40M002_020 "LARB CREEK, headwaters to mouth (Beaver Creek)" Lead 2006 B-3 5 10050014 Beaver Milk LOWER MISSOURI Beaver RIVER 76.67 MILES MT40M002_020 "LARB CREEK, headwaters to mouth (Beaver Creek)" Nitrogen (Total) 2006 B-3 5 10050014 Beaver Milk LOWER MISSOURI Beaver RIVER 76.67 MILES MT40M002_020 "LARB CREEK, headwaters to mouth (Beaver Creek)" "Oxygen, Dissolved" 2006 B-3 5 10050014 Beaver Milk LOWER MISSOURI Beaver RIVER 76.67 MILES MT40M002_020 "LARB CREEK, headwaters to mouth (Beaver Creek)" Phosphorus (Total) 2006 B-3 5 10050014 Beaver Milk LOWER MISSOURI Beaver RIVER 76.67 MILES MT40M002_030 "BIG WARM CREEK, Fort Belknap Reservation boundary to mouth (Beaver Creek)" Phosphorus (Total) 1996 B-3 5 10050014 Beaver Milk LOWER MISSOURI Beaver RIVER 57.08 MILES MT40M002_030 "BIG WARM CREEK, Fort Belknap Reservation boundary to mouth (Beaver Creek)" Salinity 2000 B-3 5 10050014 Beaver Milk LOWER MISSOURI Beaver RIVER 57.08 MILES MT40M002_030 "BIG WARM CREEK, Fort Belknap Reservation boundary to mouth (Beaver Creek)" Sedimentation/Siltation 2000 B-3 5 10050014 Beaver Milk LOWER MISSOURI Beaver RIVER 57.08 MILES MT40M003_010 LAKE BOWDOIN Salinity 1990 B-3 5 10050014 Beaver Milk LOWER MISSOURI Beaver FRESHWATER LAKE 3500 ACRES MT40M003_010 LAKE BOWDOIN Selenium 2000 B-3 5 10050014 Beaver Milk LOWER MISSOURI Beaver FRESHWATER LAKE 3500 ACRES MT40M003_020 NELSON RESERVOIR Phosphorus (Total) 1990 B-3 5 10050014 Beaver Milk LOWER MISSOURI Beaver FRESHWATER LAKE 3901.7 ACRES MT40O001_010 "MILK RIVER, Beaver Creek to mouth (Missouri River)" Escherichia coli 2000 B-3 5 10050012 Lower Milk Milk LOWER MISSOURI Lower Milk RIVER 134.52 MILES MT40O001_010 "MILK RIVER, Beaver Creek to mouth (Missouri River)" Lead 2000 B-3 5 10050012 Lower Milk Milk LOWER MISSOURI Lower Milk RIVER 134.52 MILES MT40O001_010 "MILK RIVER, Beaver Creek to mouth (Missouri River)" Mercury 2000 B-3 5 10050012 Lower Milk Milk LOWER MISSOURI Lower Milk RIVER 134.52 MILES MT40O002_020 "BUGGY CREEK, headwaters to mouth (Milk River)" Iron 2006 B-3 5 10050012 Lower Milk Milk LOWER MISSOURI Lower Milk RIVER 46.53 MILES MT40O002_031 "WILLOW CREEK, headwaters to Halfpint Reservoir, T25N R35E S26" Sedimentation/Siltation 1992 B-3 5 10050012 Lower Milk Milk LOWER MISSOURI Lower Milk RIVER 10.38 MILES MT40O002_033 "WILLOW CREEK, Halfpint Reservoir to mouth (Milk River), T28N R40E S29" Sedimentation/Siltation 1992 B-3 5 10050012 Lower Milk Milk LOWER MISSOURI Lower Milk RIVER 76.13 MILES MT40O002_040 "BEAVER CREEK, confluence of Little Beaver Creek and South Fork Beaver Creek to mouth (Willow Creek)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 B-3 5 10050012 Lower Milk Milk LOWER MISSOURI Lower Milk RIVER 16.53 MILES MT40O002_040 "BEAVER CREEK, confluence of Little Beaver Creek and South Fork Beaver Creek to mouth (Willow Creek)" Solids (Suspended/Bedload) 2006 B-3 5 10050012 Lower Milk Milk LOWER MISSOURI Lower Milk RIVER 16.53 MILES MT40O003_010 "PORCUPINE CREEK, confluence of West and Middle Forks to mouth (Milk River)" Nitrogen (Total) 1996 B-3 5 10050016 Porcupine Milk LOWER MISSOURI Lower Milk RIVER 49.29 MILES MT40O003_010 "PORCUPINE CREEK, confluence of West and Middle Forks to mouth (Milk River)" Phosphorus (Total) 1996 B-3 5 10050016 Porcupine Milk LOWER MISSOURI Lower Milk RIVER 49.29 MILES MT40O003_010 "PORCUPINE CREEK, confluence of West and Middle Forks to mouth (Milk River)" Salinity 2000 B-3 5 10050016 Porcupine Milk LOWER MISSOURI Lower Milk RIVER 49.29 MILES MT40P002_010 "EAST REDWATER CREEK, headwaters to mouth (Redwater River)" Sedimentation/Siltation 1992 C-3 5 10060002 Redwater Lower Missouri LOWER MISSOURI Redwater RIVER 50.61 MILES MT40Q001_011 "POPLAR RIVER, T35N R48E S17 to Fort Peck Reservation, T33N R48E S12" Escherichia coli 1990 B-2 5 10060003 Poplar Lower Missouri LOWER MISSOURI Lower Missouri RIVER 29.94 MILES MT40Q001_011 "POPLAR RIVER, T35N R48E S17 to Fort Peck Reservation, T33N R48E S12" Sedimentation/Siltation 1990 B-2 5 10060003 Poplar Lower Missouri LOWER MISSOURI Lower Missouri RIVER 29.94 MILES MT40Q001_011 "POPLAR RIVER, T35N R48E S17 to Fort Peck Reservation, T33N R48E S12" "Temperature, water" 1990 B-2 5 10060003 Poplar Lower Missouri LOWER MISSOURI Lower Missouri RIVER 29.94 MILES MT40Q001_012 "MIDDLE FORK POPLAR RIVER, T37N R45E S6 to the mouth (Poplar River), T36N R48E S33" Escherichia coli 1990 B-2 5 10060003 Poplar Lower Missouri LOWER MISSOURI Lower Missouri RIVER 36.46 MILES MT40Q001_012 "MIDDLE FORK POPLAR RIVER, T37N R45E S6 to the mouth (Poplar River), T36N R48E S33" Sedimentation/Siltation 1990 B-2 5 10060003 Poplar Lower Missouri LOWER MISSOURI Lower Missouri RIVER 36.46 MILES MT40Q001_012 "MIDDLE FORK POPLAR RIVER, T37N R45E S6 to the mouth (Poplar River), T36N R48E S33" "Temperature, water" 1990 B-2 5 10060003 Poplar Lower Missouri LOWER MISSOURI Lower Missouri RIVER 36.46 MILES MT40Q002_010 "BUTTE CREEK, headwaters to mouth (Poplar River)" Iron 2006 B-2 5 10060003 Poplar Lower Missouri LOWER MISSOURI Lower Missouri RIVER 41.95 MILES MT40Q002_010 "BUTTE CREEK, headwaters to mouth (Poplar River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 B-2 5 10060003 Poplar Lower Missouri LOWER MISSOURI Lower Missouri RIVER 41.95 MILES MT40Q002_010 "BUTTE CREEK, headwaters to mouth (Poplar River)" Nitrogen (Total) 2006 B-2 5 10060003 Poplar Lower Missouri LOWER MISSOURI Lower Missouri RIVER 41.95 MILES MT40Q002_010 "BUTTE CREEK, headwaters to mouth (Poplar River)" Phosphorus (Total) 2006 B-2 5 10060003 Poplar Lower Missouri LOWER MISSOURI Lower Missouri RIVER 41.95 MILES MT40Q002_010 "BUTTE CREEK, headwaters to mouth (Poplar River)" Sodium 1988 B-2 5 10060003 Poplar Lower Missouri LOWER MISSOURI Lower Missouri RIVER 41.95 MILES MT40Q002_010 "BUTTE CREEK, headwaters to mouth (Poplar River)" Specific Conductance 1990 B-2 5 10060003 Poplar Lower Missouri LOWER MISSOURI Lower Missouri RIVER 41.95 MILES MT40Q002_020 "EAST FORK POPLAR RIVER, Canada border to mouth (Poplar River)" Iron 1990 B-2 5 10060003 Poplar Lower Missouri LOWER MISSOURI Lower Missouri RIVER 21.58 MILES MT40R001_010 "BIG MUDDY CREEK, north corner of Fort Peck Reservation boundary to mouth (Missouri River)" Nitrogen (Total) 1990 C-3 5 10060006 Big Muddy Lower Missouri LOWER MISSOURI Lower Missouri RIVER 82.08 MILES MT40R001_010 "BIG MUDDY CREEK, north corner of Fort Peck Reservation boundary to mouth (Missouri River)" Phosphorus (Total) 1990 C-3 5 10060006 Big Muddy Lower Missouri LOWER MISSOURI Lower Missouri RIVER 82.08 MILES MT40R001_010 "BIG MUDDY CREEK, north corner of Fort Peck Reservation boundary to mouth (Missouri River)" Sedimentation/Siltation 1990 C-3 5 10060006 Big Muddy Lower Missouri LOWER MISSOURI Lower Missouri RIVER 82.08 MILES MT40R001_020 "BIG MUDDY CREEK, Canadian border to northern boundary of Fort Peck Reservation" Copper 2002 C-3 5 10060006 Big Muddy Lower Missouri LOWER MISSOURI Lower Missouri RIVER 119.54 MILES MT40R001_020 "BIG MUDDY CREEK, Canadian border to northern boundary of Fort Peck Reservation" Lead 2002 C-3 5 10060006 Big Muddy Lower Missouri LOWER MISSOURI Lower Missouri RIVER 119.54 MILES MT40R001_020 "BIG MUDDY CREEK, Canadian border to northern boundary of Fort Peck Reservation" Mercury 2002 C-3 5 10060006 Big Muddy Lower Missouri LOWER MISSOURI Lower Missouri RIVER 119.54 MILES MT40R001_020 "BIG MUDDY CREEK, Canadian border to northern boundary of Fort Peck Reservation" Nitrogen (Total) 1996 C-3 5 10060006 Big Muddy Lower Missouri LOWER MISSOURI Lower Missouri RIVER 119.54 MILES MT40R001_020 "BIG MUDDY CREEK, Canadian border to northern boundary of Fort Peck Reservation" Organic Enrichment (Sewage) Biological Indicators 2000 C-3 5 10060006 Big Muddy Lower Missouri LOWER MISSOURI Lower Missouri RIVER 119.54 MILES MT40R001_020 "BIG MUDDY CREEK, Canadian border to northern boundary of Fort Peck Reservation" Phosphorus (Total) 1996 C-3 5 10060006 Big Muddy Lower Missouri LOWER MISSOURI Lower Missouri RIVER 119.54 MILES MT40R001_020 "BIG MUDDY CREEK, Canadian border to northern boundary of Fort Peck Reservation" Zinc 2002 C-3 5 10060006 Big Muddy Lower Missouri LOWER MISSOURI Lower Missouri RIVER 119.54 MILES MT40R003_010 MEDICINE LAKE Cadmium 2006 C-3 5 10060006 Big Muddy Lower Missouri LOWER MISSOURI Lower Missouri FRESHWATER LAKE 8599 ACRES MT40R003_010 MEDICINE LAKE Lead 2006 C-3 5 10060006 Big Muddy Lower Missouri LOWER MISSOURI Lower Missouri FRESHWATER LAKE 8599 ACRES MT40R003_010 MEDICINE LAKE Mercury 2006 C-3 5 10060006 Big Muddy Lower Missouri LOWER MISSOURI Lower Missouri FRESHWATER LAKE 8599 ACRES MT40S001_011 "MISSOURI RIVER, Fort Peck Dam to Milk River" "Temperature, water" 2002 B-2 5 10060001 Prairie Elk-Wolf Lower Missouri LOWER MISSOURI Lower Missouri RIVER 9.79 MILES MT40S001_012 "MISSOURI RIVER, Milk River to Poplar River" "Temperature, water" 2002 B-3 5 10060001 Prairie Elk-Wolf Lower Missouri LOWER MISSOURI Lower Missouri RIVER 81.86 MILES MT40S002_030 "SAND CREEK, confluence of East and West Forks to mouth (Missouri River)" Sedimentation/Siltation 1990 C-3 5 10060001 Prairie Elk-Wolf Lower Missouri LOWER MISSOURI Redwater RIVER 19.82 MILES MT40S003_010 "MISSOURI RIVER, Poplar River to North Dakota border" "Temperature, water" 2000 B-3 5 10060005 Charlie-Little Muddy Lower Missouri LOWER MISSOURI Lower Missouri RIVER 91.97 MILES MT40S004_010 "CHARLIE CREEK, East and Middle Charlie Creek to mouth (Missouri River)" Iron 2006 C-3 5 10060005 Charlie-Little Muddy Lower Missouri LOWER MISSOURI Lower Missouri RIVER 32.86 MILES MT40S004_010 "CHARLIE CREEK, East and Middle Charlie Creek to mouth (Missouri River)" Nitrogen (Total) 2006 C-3 5 10060005 Charlie-Little Muddy Lower Missouri LOWER MISSOURI Lower Missouri RIVER 32.86 MILES MT40S004_010 "CHARLIE CREEK, East and Middle Charlie Creek to mouth (Missouri River)" Specific Conductance 1988 C-3 5 10060005 Charlie-Little Muddy Lower Missouri LOWER MISSOURI Lower Missouri RIVER 32.86 MILES MT40S004_020 "HARDSCRABBLE CREEK, headwaters to mouth (Missouri River)" Nitrogen (Total) 2006 C-3 5 10060005 Charlie-Little Muddy Lower Missouri LOWER MISSOURI Lower Missouri RIVER 35.91 MILES MT40S004_020 "HARDSCRABBLE CREEK, headwaters to mouth (Missouri River)" Specific Conductance 1992 C-3 5 10060005 Charlie-Little Muddy Lower Missouri LOWER MISSOURI Lower Missouri RIVER 35.91 MILES MT40S004_020 "HARDSCRABBLE CREEK, headwaters to mouth (Missouri River)" Total Dissolved Solids 1992 C-3 5 10060005 Charlie-Little Muddy Lower Missouri LOWER MISSOURI Lower Missouri RIVER 35.91 MILES MT41A001_010 "RED ROCK RIVER, Lima Dam to Clark Canyon Reservoir" Lead 2000 B-1 5 10020001 Red Rock Upper Missouri Tribs. UPPER MISSOURI Red Rock RIVER 51.81 MILES MT41A001_010 "RED ROCK RIVER, Lima Dam to Clark Canyon Reservoir" Sedimentation/Siltation 1990 B-1 5 10020001 Red Rock Upper Missouri Tribs. UPPER MISSOURI Red Rock RIVER 51.81 MILES MT41A001_010 "RED ROCK RIVER, Lima Dam to Clark Canyon Reservoir" "Temperature, water" 2006 B-1 5 10020001 Red Rock Upper Missouri Tribs. UPPER MISSOURI Red Rock RIVER 51.81 MILES MT41A001_010 "RED ROCK RIVER, Lima Dam to Clark Canyon Reservoir" Zinc 2000 B-1 5 10020001 Red Rock Upper Missouri Tribs. UPPER MISSOURI Red Rock RIVER 51.81 MILES MT41A001_020 "RED ROCK RIVER, Lower Red Rock Lake to Lima Dam" Nitrogen (Total) 2006 B-1 5 10020001 Red Rock Upper Missouri Tribs. UPPER MISSOURI Red Rock RIVER 43.82 MILES MT41A001_020 "RED ROCK RIVER, Lower Red Rock Lake to Lima Dam" Phosphorus (Total) 2006 B-1 5 10020001 Red Rock Upper Missouri Tribs. UPPER MISSOURI Red Rock RIVER 43.82 MILES MT41A001_020 "RED ROCK RIVER, Lower Red Rock Lake to Lima Dam" Sedimentation/Siltation 1990 B-1 5 10020001 Red Rock Upper Missouri Tribs. UPPER MISSOURI Red Rock RIVER 43.82 MILES MT41A001_020 "RED ROCK RIVER, Lower Red Rock Lake to Lima Dam" "Temperature, water" 1992 B-1 5 10020001 Red Rock Upper Missouri Tribs. UPPER MISSOURI Red Rock RIVER 43.82 MILES MT41A003_010 "MEDICINE LODGE CREEK, headwaters to mouth (Horse Prairie Creek)" Phosphorus (Total) 2006 B-1 5 10020001 Red Rock Upper Missouri Tribs. UPPER MISSOURI Red Rock RIVER 34.64 MILES MT41A003_010 "MEDICINE LODGE CREEK, headwaters to mouth (Horse Prairie Creek)" Sedimentation/Siltation 2006 B-1 5 10020001 Red Rock Upper Missouri Tribs. UPPER MISSOURI Red Rock RIVER 34.64 MILES MT41A003_010 "MEDICINE LODGE CREEK, headwaters to mouth (Horse Prairie Creek)" "Temperature, water" 2006 B-1 5 10020001 Red Rock Upper Missouri Tribs. UPPER MISSOURI Red Rock RIVER 34.64 MILES MT41A003_020 "MUDDY CREEK, confluence of Sourdough and Wilson Creek to mouth (Big Sheep Creek), T14S R10W S10" Turbidity 2000 B-1 5 10020001 Red Rock Upper Missouri Tribs. UPPER MISSOURI Red Rock RIVER 11.08 MILES MT41A003_090 "HORSE PRAIRIE CREEK, headwaters to mouth (Clark Canyon Res)" Arsenic 2000 B-1 5 10020001 Red Rock Upper Missouri Tribs. UPPER MISSOURI Red Rock RIVER 46.67 MILES MT41A003_090 "HORSE PRAIRIE CREEK, headwaters to mouth (Clark Canyon Res)" Cadmium 2000 B-1 5 10020001 Red Rock Upper Missouri Tribs. UPPER MISSOURI Red Rock RIVER 46.67 MILES MT41A003_090 "HORSE PRAIRIE CREEK, headwaters to mouth (Clark Canyon Res)" Copper 2000 B-1 5 10020001 Red Rock Upper Missouri Tribs. UPPER MISSOURI Red Rock RIVER 46.67 MILES MT41A003_090 "HORSE PRAIRIE CREEK, headwaters to mouth (Clark Canyon Res)" Lead 2000 B-1 5 10020001 Red Rock Upper Missouri Tribs. UPPER MISSOURI Red Rock RIVER 46.67 MILES MT41A003_090 "HORSE PRAIRIE CREEK, headwaters to mouth (Clark Canyon Res)" Mercury 2000 B-1 5 10020001 Red Rock Upper Missouri Tribs. UPPER MISSOURI Red Rock RIVER 46.67 MILES MT41A003_090 "HORSE PRAIRIE CREEK, headwaters to mouth (Clark Canyon Res)" Zinc 2000 B-1 5 10020001 Red Rock Upper Missouri Tribs. UPPER MISSOURI Red Rock RIVER 46.67 MILES MT41A003_100 "BLOODY DICK CREEK, headwaters to mouth (Horse Prairie Creek)" Nitrogen (Total) 2006 B-1 5 10020001 Red Rock Upper Missouri Tribs. UPPER MISSOURI Red Rock RIVER 30.32 MILES MT41A003_100 "BLOODY DICK CREEK, headwaters to mouth (Horse Prairie Creek)" Phosphorus (Total) 2006 B-1 5 10020001 Red Rock Upper Missouri Tribs. UPPER MISSOURI Red Rock RIVER 30.32 MILES MT41A003_150 "SHEEP CREEK, Muddy Creek to mouth (Red Rock River)" "Nonnative Fish, Shellfish, or Zooplankton" 2006 B-1 5 10020001 Red Rock Upper Missouri Tribs. UPPER MISSOURI Red Rock RIVER 10.98 MILES MT41A003_150 "SHEEP CREEK, Muddy Creek to mouth (Red Rock River)" Sedimentation/Siltation 2006 B-1 5 10020001 Red Rock Upper Missouri Tribs. UPPER MISSOURI Red Rock RIVER 10.98 MILES MT41A004_010 "PRICE CREEK, headwaters to mouth (Red Rock River)" Sedimentation/Siltation 1990 B-1 5 10020001 Red Rock Upper Missouri Tribs. UPPER MISSOURI Red Rock RIVER 10.52 MILES MT41A004_030 "FISH CREEK, headwaters to mouth (Metzel Creek)" Sedimentation/Siltation 1990 B-1 5 10020001 Red Rock Upper Missouri Tribs. UPPER MISSOURI Red Rock RIVER 7.88 MILES MT41A004_040 "CORRAL CREEK, headwaters to mouth (Red Rock Creek)" Phosphorus (Total) 2006 B-1 5 10020001 Red Rock Upper Missouri Tribs. UPPER MISSOURI Red Rock RIVER 4.29 MILES MT41A004_040 "CORRAL CREEK, headwaters to mouth (Red Rock Creek)" Sedimentation/Siltation 1990 B-1 5 10020001 Red Rock Upper Missouri Tribs. UPPER MISSOURI Red Rock RIVER 4.29 MILES MT41A004_050 "EAST FORK CLOVER CREEK, headwaters to mouth (Clover Creek)" Phosphorus (Total) 2006 B-1 5 10020001 Red Rock Upper Missouri Tribs. UPPER MISSOURI Red Rock RIVER 5.78 MILES MT41A004_050 "EAST FORK CLOVER CREEK, headwaters to mouth (Clover Creek)" Sedimentation/Siltation 1992 B-1 5 10020001 Red Rock Upper Missouri Tribs. UPPER MISSOURI Red Rock RIVER 5.78 MILES MT41A004_070 "LONG CREEK, headwaters to mouth (Red Rock River)" Sedimentation/Siltation 1990 B-1 5 10020001 Red Rock Upper Missouri Tribs. UPPER MISSOURI Red Rock RIVER 23.94 MILES MT41A004_080 "O'DELL CREEK, headwaters to mouth (Lower Red Rock Lake)" Turbidity 2000 B-1 5 10020001 Red Rock Upper Missouri Tribs. UPPER MISSOURI Red Rock RIVER 16.09 MILES MT41A004_090 "PEET CREEK, headwaters to mouth (Red Rock River)" Nitrogen (Total) 2006 B-1 5 10020001 Red Rock Upper Missouri Tribs. UPPER MISSOURI Red Rock RIVER 10.13 MILES MT41A004_090 "PEET CREEK, headwaters to mouth (Red Rock River)" Phosphorus (Total) 2006 B-1 5 10020001 Red Rock Upper Missouri Tribs. UPPER MISSOURI Red Rock RIVER 10.13 MILES MT41A004_090 "PEET CREEK, headwaters to mouth (Red Rock River)" Sedimentation/Siltation 1990 B-1 5 10020001 Red Rock Upper Missouri Tribs. UPPER MISSOURI Red Rock RIVER 10.13 MILES MT41A004_100 "TOM CREEK, headwaters to mouth (Upper Red Rock Lake)" Sedimentation/Siltation 1990 B-1 5 10020001 Red Rock Upper Missouri Tribs. UPPER MISSOURI Red Rock RIVER 6.6 MILES MT41A004_110 "RED ROCK CREEK, headwaters to mouth (Upper Red Rock Lake)" Turbidity 2000 B-1 5 10020001 Red Rock Upper Missouri Tribs. UPPER MISSOURI Red Rock RIVER 18.38 MILES MT41A004_130 "JONES CREEK, headwaters to mouth (Winslow Creek)" Phosphorus (Total) 2006 B-1 5 10020001 Red Rock Upper Missouri Tribs. UPPER MISSOURI Red Rock RIVER 8.33 MILES MT41A004_130 "JONES CREEK, headwaters to mouth (Winslow Creek)" Sedimentation/Siltation 1990 B-1 5 10020001 Red Rock Upper Missouri Tribs. UPPER MISSOURI Red Rock RIVER 8.33 MILES MT41A004_140 "BEAN CREEK, headwaters to Mouth (Red Rock River), T14S R3E S7" Sedimentation/Siltation 1996 B-1 5 10020001 Red Rock Upper Missouri Tribs. UPPER MISSOURI Red Rock RIVER 6.62 MILES MT41A005_020 LOWER RED ROCK LAKE Sedimentation/Siltation 2000 B-1 5 10020001 Red Rock Upper Missouri Tribs. UPPER MISSOURI Red Rock FRESHWATER LAKE 1126 ACRES MT41A005_030 UPPER RED ROCK LAKE Sedimentation/Siltation 1990 B-1 5 10020001 Red Rock Upper Missouri Tribs. UPPER MISSOURI Red Rock FRESHWATER LAKE 2206.1 ACRES MT41B001_010 "BEAVERHEAD RIVER, Clark Canyon Dam to Grasshopper Creek" Lead 2000 B-1 5 10020002 Beaverhead Upper Missouri Tribs. UPPER MISSOURI Beaverhead RIVER 12.32 MILES MT41B001_020 "BEAVERHEAD RIVER, Grasshopper Creek to mouth (Jefferson River)" Sedimentation/Siltation 1988 B-1 5 10020002 Beaverhead Upper Missouri Tribs. UPPER MISSOURI Beaverhead RIVER 66.04 MILES MT41B001_020 "BEAVERHEAD RIVER, Grasshopper Creek to mouth (Jefferson River)" "Temperature, water" 1988 B-1 5 10020002 Beaverhead Upper Missouri Tribs. UPPER MISSOURI Beaverhead RIVER 66.04 MILES MT41B002_010 "GRASSHOPPER CREEK, headwaters to mouth (Beaverhead River)" Cadmium 1988 B-1 5 10020002 Beaverhead Upper Missouri Tribs. UPPER MISSOURI Beaverhead RIVER 60.18 MILES MT41B002_010 "GRASSHOPPER CREEK, headwaters to mouth (Beaverhead River)" Copper 1988 B-1 5 10020002 Beaverhead Upper Missouri Tribs. UPPER MISSOURI Beaverhead RIVER 60.18 MILES MT41B002_010 "GRASSHOPPER CREEK, headwaters to mouth (Beaverhead River)" Zinc 1988 B-1 5 10020002 Beaverhead Upper Missouri Tribs. UPPER MISSOURI Beaverhead RIVER 60.18 MILES MT41B002_020 "FARLIN CREEK, headwaters to mouth (Grasshopper Creek), T6S R12W S7" Sedimentation/Siltation 1988 B-1 5 10020002 Beaverhead Upper Missouri Tribs. UPPER MISSOURI Beaverhead RIVER 6.1 MILES MT41B002_030 "BLACKTAIL DEER CREEK, headwaters to mouth (Beaverhead River)" Sedimentation/Siltation 1988 B-1 5 10020002 Beaverhead Upper Missouri Tribs. UPPER MISSOURI Beaverhead RIVER 42.88 MILES MT41B002_030 "BLACKTAIL DEER CREEK, headwaters to mouth (Beaverhead River)" "Temperature, water" 2006 B-1 5 10020002 Beaverhead Upper Missouri Tribs. UPPER MISSOURI Beaverhead RIVER 42.88 MILES MT41B002_060 "WEST FORK BLACKTAIL DEER CREEK, headwaters to mouth (Blacktail Deer Creek)" Arsenic 2006 B-1 5 10020002 Beaverhead Upper Missouri Tribs. UPPER MISSOURI Beaverhead RIVER 19.07 MILES MT41B002_060 "WEST FORK BLACKTAIL DEER CREEK, headwaters to mouth (Blacktail Deer Creek)" Sedimentation/Siltation 1992 B-1 5 10020002 Beaverhead Upper Missouri Tribs. UPPER MISSOURI Beaverhead RIVER 19.07 MILES MT41B002_070 "WEST FORK DYCE CREEK, headwaters to mouth (Dyce Creek)" Manganese 2006 B-1 5 10020002 Beaverhead Upper Missouri Tribs. UPPER MISSOURI Beaverhead RIVER 3.95 MILES MT41B002_070 "WEST FORK DYCE CREEK, headwaters to mouth (Dyce Creek)" Nitrogen (Total) 2006 B-1 5 10020002 Beaverhead Upper Missouri Tribs. UPPER MISSOURI Beaverhead RIVER 3.95 MILES MT41B002_070 "WEST FORK DYCE CREEK, headwaters to mouth (Dyce Creek)" Sedimentation/Siltation 1990 B-1 5 10020002 Beaverhead Upper Missouri Tribs. UPPER MISSOURI Beaverhead RIVER 3.95 MILES MT41B002_080 "SPRING CREEK, headwaters to mouth (Beaverhead River)" Arsenic 2006 B-1 5 10020002 Beaverhead Upper Missouri Tribs. UPPER MISSOURI Beaverhead RIVER 15.67 MILES MT41B002_080 "SPRING CREEK, headwaters to mouth (Beaverhead River)" Nitrogen (Total) 2006 B-1 5 10020002 Beaverhead Upper Missouri Tribs. UPPER MISSOURI Beaverhead RIVER 15.67 MILES MT41B002_080 "SPRING CREEK, headwaters to mouth (Beaverhead River)" Sedimentation/Siltation 2006 B-1 5 10020002 Beaverhead Upper Missouri Tribs. UPPER MISSOURI Beaverhead RIVER 15.67 MILES MT41B002_090 "RATTLESNAKE CREEK, from the Dillon PWS off-channel well T7S R10W S11 to the mouth (Van Camp Slough)" Cadmium 2006 B-1 5 10020002 Beaverhead Upper Missouri Tribs. UPPER MISSOURI Beaverhead RIVER 9.52 MILES MT41B002_090 "RATTLESNAKE CREEK, from the Dillon PWS off-channel well T7S R10W S11 to the mouth (Van Camp Slough)" Copper 2006 B-1 5 10020002 Beaverhead Upper Missouri Tribs. UPPER MISSOURI Beaverhead RIVER 9.52 MILES MT41B002_090 "RATTLESNAKE CREEK, from the Dillon PWS off-channel well T7S R10W S11 to the mouth (Van Camp Slough)" Lead 2006 B-1 5 10020002 Beaverhead Upper Missouri Tribs. UPPER MISSOURI Beaverhead RIVER 9.52 MILES MT41B002_090 "RATTLESNAKE CREEK, from the Dillon PWS off-channel well T7S R10W S11 to the mouth (Van Camp Slough)" Nitrogen (Total) 2006 B-1 5 10020002 Beaverhead Upper Missouri Tribs. UPPER MISSOURI Beaverhead RIVER 9.52 MILES MT41B002_090 "RATTLESNAKE CREEK, from the Dillon PWS off-channel well T7S R10W S11 to the mouth (Van Camp Slough)" Phosphorus (Total) 2006 B-1 5 10020002 Beaverhead Upper Missouri Tribs. UPPER MISSOURI Beaverhead RIVER 9.52 MILES MT41B002_090 "RATTLESNAKE CREEK, from the Dillon PWS off-channel well T7S R10W S11 to the mouth (Van Camp Slough)" Sedimentation/Siltation 1994 B-1 5 10020002 Beaverhead Upper Missouri Tribs. UPPER MISSOURI Beaverhead RIVER 9.52 MILES MT41B002_090 "RATTLESNAKE CREEK, from the Dillon PWS off-channel well T7S R10W S11 to the mouth (Van Camp Slough)" Solids (Suspended/Bedload) 2010 B-1 5 10020002 Beaverhead Upper Missouri Tribs. UPPER MISSOURI Beaverhead RIVER 9.52 MILES MT41B002_091 "RATTLESNAKE CREEK, headwaters to Dillon PWS off-channel well, T7S R10W S11" Cadmium 2006 A-1 5 10020002 Beaverhead Upper Missouri Tribs. UPPER MISSOURI Beaverhead RIVER 17.95 MILES MT41B002_091 "RATTLESNAKE CREEK, headwaters to Dillon PWS off-channel well, T7S R10W S11" Copper 2006 A-1 5 10020002 Beaverhead Upper Missouri Tribs. UPPER MISSOURI Beaverhead RIVER 17.95 MILES MT41B002_091 "RATTLESNAKE CREEK, headwaters to Dillon PWS off-channel well, T7S R10W S11" Lead 2006 A-1 5 10020002 Beaverhead Upper Missouri Tribs. UPPER MISSOURI Beaverhead RIVER 17.95 MILES MT41B002_091 "RATTLESNAKE CREEK, headwaters to Dillon PWS off-channel well, T7S R10W S11" Nitrogen (Total) 2006 A-1 5 10020002 Beaverhead Upper Missouri Tribs. UPPER MISSOURI Beaverhead RIVER 17.95 MILES MT41B002_091 "RATTLESNAKE CREEK, headwaters to Dillon PWS off-channel well, T7S R10W S11" Phosphorus (Total) 2006 A-1 5 10020002 Beaverhead Upper Missouri Tribs. UPPER MISSOURI Beaverhead RIVER 17.95 MILES MT41B002_091 "RATTLESNAKE CREEK, headwaters to Dillon PWS off-channel well, T7S R10W S11" Sedimentation/Siltation 1994 A-1 5 10020002 Beaverhead Upper Missouri Tribs. UPPER MISSOURI Beaverhead RIVER 17.95 MILES MT41B002_100 "FRENCH CREEK, headwaters to mouth (Rattlesnake Creek)" Sedimentation/Siltation 2000 B-1 5 10020002 Beaverhead Upper Missouri Tribs. UPPER MISSOURI Beaverhead RIVER 6.55 MILES MT41B002_110 "CLARK CANYON CREEK, headwaters to mouth (Beaverhead River), T9S R10W S28" Phosphorus (Total) 2006 B-1 5 10020002 Beaverhead Upper Missouri Tribs. UPPER MISSOURI Beaverhead RIVER 8.07 MILES MT41B002_110 "CLARK CANYON CREEK, headwaters to mouth (Beaverhead River), T9S R10W S28" Sedimentation/Siltation 1988 B-1 5 10020002 Beaverhead Upper Missouri Tribs. UPPER MISSOURI Beaverhead RIVER 8.07 MILES MT41B002_120 "RESERVOIR CREEK, headwaters to mouth (Grasshopper Creek)" Nitrogen (Total) 2006 B-1 5 10020002 Beaverhead Upper Missouri Tribs. UPPER MISSOURI Beaverhead RIVER 12.76 MILES MT41B002_120 "RESERVOIR CREEK, headwaters to mouth (Grasshopper Creek)" Phosphorus (Total) 2006 B-1 5 10020002 Beaverhead Upper Missouri Tribs. UPPER MISSOURI Beaverhead RIVER 12.76 MILES MT41B002_120 "RESERVOIR CREEK, headwaters to mouth (Grasshopper Creek)" Sedimentation/Siltation 2006 B-1 5 10020002 Beaverhead Upper Missouri Tribs. UPPER MISSOURI Beaverhead RIVER 12.76 MILES MT41B002_131 "STONE CREEK, confluence with unnamed creek in T6S R7W S34 near Beaverhead/Madison county border" Arsenic 2006 B-1 5 10020002 Beaverhead Upper Missouri Tribs. UPPER MISSOURI Beaverhead RIVER 6.53 MILES MT41B002_131 "STONE CREEK, confluence with unnamed creek in T6S R7W S34 near Beaverhead/Madison county border" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 B-1 5 10020002 Beaverhead Upper Missouri Tribs. UPPER MISSOURI Beaverhead RIVER 6.53 MILES MT41B002_131 "STONE CREEK, confluence with unnamed creek in T6S R7W S34 near Beaverhead/Madison county border" Phosphorus (Total) 2006 B-1 5 10020002 Beaverhead Upper Missouri Tribs. UPPER MISSOURI Beaverhead RIVER 6.53 MILES MT41B002_131 "STONE CREEK, confluence with unnamed creek in T6S R7W S34 near Beaverhead/Madison county border" Sedimentation/Siltation 1994 B-1 5 10020002 Beaverhead Upper Missouri Tribs. UPPER MISSOURI Beaverhead RIVER 6.53 MILES MT41B002_132 "STONE CREEK, Left Fork and Middle Fork to confluence of un-named tributary, T6S R7W S34" Nitrates 2000 B-1 5 10020002 Beaverhead Upper Missouri Tribs. UPPER MISSOURI Beaverhead RIVER 7.07 MILES MT41B002_132 "STONE CREEK, Left Fork and Middle Fork to confluence of un-named tributary, T6S R7W S34" Sedimentation/Siltation 1994 B-1 5 10020002 Beaverhead Upper Missouri Tribs. UPPER MISSOURI Beaverhead RIVER 7.07 MILES MT41B002_132 "STONE CREEK, Left Fork and Middle Fork to confluence of un-named tributary, T6S R7W S34" Turbidity 1994 B-1 5 10020002 Beaverhead Upper Missouri Tribs. UPPER MISSOURI Beaverhead RIVER 7.07 MILES MT41B002_140 "DYCE CREEK, confluence of East and West Forks to Grasshopper Creek" Nitrogen (Total) 2006 B-1 5 10020002 Beaverhead Upper Missouri Tribs. UPPER MISSOURI Beaverhead RIVER 4.13 MILES MT41B002_140 "DYCE CREEK, confluence of East and West Forks to Grasshopper Creek" Sedimentation/Siltation 1994 B-1 5 10020002 Beaverhead Upper Missouri Tribs. UPPER MISSOURI Beaverhead RIVER 4.13 MILES MT41B002_160 "STEEL CREEK, headwaters to mouth (Driscol Creek), T6S R12W S18" Arsenic 2006 B-1 5 10020002 Beaverhead Upper Missouri Tribs. UPPER MISSOURI Beaverhead RIVER 3.66 MILES MT41B002_160 "STEEL CREEK, headwaters to mouth (Driscol Creek), T6S R12W S18" Nitrogen (Total) 2006 B-1 5 10020002 Beaverhead Upper Missouri Tribs. UPPER MISSOURI Beaverhead RIVER 3.66 MILES MT41B002_160 "STEEL CREEK, headwaters to mouth (Driscol Creek), T6S R12W S18" Phosphorus (Total) 2006 B-1 5 10020002 Beaverhead Upper Missouri Tribs. UPPER MISSOURI Beaverhead RIVER 3.66 MILES MT41B002_160 "STEEL CREEK, headwaters to mouth (Driscol Creek), T6S R12W S18" Sedimentation/Siltation 1992 B-1 5 10020002 Beaverhead Upper Missouri Tribs. UPPER MISSOURI Beaverhead RIVER 3.66 MILES MT41B002_160 "STEEL CREEK, headwaters to mouth (Driscol Creek), T6S R12W S18" Solids (Suspended/Bedload) 1992 B-1 5 10020002 Beaverhead Upper Missouri Tribs. UPPER MISSOURI Beaverhead RIVER 3.66 MILES MT41B002_170 "TAYLOR CREEK, headwaters to mouth (Grasshopper Creek)" Nitrogen (Total) 2006 B-1 5 10020002 Beaverhead Upper Missouri Tribs. UPPER MISSOURI Beaverhead RIVER 11.73 MILES MT41B002_170 "TAYLOR CREEK, headwaters to mouth (Grasshopper Creek)" Sedimentation/Siltation 1996 B-1 5 10020002 Beaverhead Upper Missouri Tribs. UPPER MISSOURI Beaverhead RIVER 11.73 MILES MT41B002_180 "SCUDDER CREEK, headwaters to mouth (Grasshopper Creek), T6S R12W S19" Nitrogen (Total) 2006 B-1 5 10020002 Beaverhead Upper Missouri Tribs. UPPER MISSOURI Beaverhead RIVER 5.62 MILES MT41B002_180 "SCUDDER CREEK, headwaters to mouth (Grasshopper Creek), T6S R12W S19" Sedimentation/Siltation 1996 B-1 5 10020002 Beaverhead Upper Missouri Tribs. UPPER MISSOURI Beaverhead RIVER 5.62 MILES MT41C001_010 "RUBY RIVER, Ruby Dam to mouth (Beaverhead River)" Phosphorus (Total) 2006 B-1 5 10020003 Ruby Upper Missouri Tribs. UPPER MISSOURI Ruby RIVER 48.03 MILES MT41C001_020 "RUBY RIVER, confluence of East, West, and Middle Forks to Ruby Reservoir" Phosphorus (Total) 2006 B-1 5 10020003 Ruby Upper Missouri Tribs. UPPER MISSOURI Ruby RIVER 41.79 MILES MT41C002_010 "WISCONSIN CREEK, headwaters to mouth (Ruby River)" Arsenic 2002 B-1 5 10020003 Ruby Upper Missouri Tribs. UPPER MISSOURI Ruby RIVER 13.14 MILES MT41C002_010 "WISCONSIN CREEK, headwaters to mouth (Ruby River)" Copper 2002 B-1 5 10020003 Ruby Upper Missouri Tribs. UPPER MISSOURI Ruby RIVER 13.14 MILES MT41C002_010 "WISCONSIN CREEK, headwaters to mouth (Ruby River)" Lead 2002 B-1 5 10020003 Ruby Upper Missouri Tribs. UPPER MISSOURI Ruby RIVER 13.14 MILES MT41C002_010 "WISCONSIN CREEK, headwaters to mouth (Ruby River)" Mercury 2002 B-1 5 10020003 Ruby Upper Missouri Tribs. UPPER MISSOURI Ruby RIVER 13.14 MILES MT41C002_020 "MILL CREEK, headwaters to mouth (Ruby River)" Nitrogen (Total) 2006 B-1 5 10020003 Ruby Upper Missouri Tribs. UPPER MISSOURI Ruby RIVER 21.68 MILES MT41C002_020 "MILL CREEK, headwaters to mouth (Ruby River)" Phosphorus (Total) 2006 B-1 5 10020003 Ruby Upper Missouri Tribs. UPPER MISSOURI Ruby RIVER 21.68 MILES MT41C002_040 "ALDER GULCH, headwaters to mouth (Ruby River)" Lead 2000 B-1 5 10020003 Ruby Upper Missouri Tribs. UPPER MISSOURI Ruby RIVER 20.65 MILES MT41C002_040 "ALDER GULCH, headwaters to mouth (Ruby River)" Manganese 2000 B-1 5 10020003 Ruby Upper Missouri Tribs. UPPER MISSOURI Ruby RIVER 20.65 MILES MT41C002_040 "ALDER GULCH, headwaters to mouth (Ruby River)" Mercury 2000 B-1 5 10020003 Ruby Upper Missouri Tribs. UPPER MISSOURI Ruby RIVER 20.65 MILES MT41C002_040 "ALDER GULCH, headwaters to mouth (Ruby River)" Nitrogen (Total) 2006 B-1 5 10020003 Ruby Upper Missouri Tribs. UPPER MISSOURI Ruby RIVER 20.65 MILES MT41C002_050 "RAMSHORN CREEK, headwaters to mouth (Ruby River)" Phosphorus (Total) 2006 B-1 5 10020003 Ruby Upper Missouri Tribs. UPPER MISSOURI Ruby RIVER 15.2 MILES MT41C002_060 "CURRANT CREEK, headwaters to mouth (Ramshorn Creek), T4S R4W S35" Copper 2006 B-1 5 10020003 Ruby Upper Missouri Tribs. UPPER MISSOURI Ruby RIVER 3.72 MILES MT41C002_060 "CURRANT CREEK, headwaters to mouth (Ramshorn Creek), T4S R4W S35" Lead 2006 B-1 5 10020003 Ruby Upper Missouri Tribs. UPPER MISSOURI Ruby RIVER 3.72 MILES MT41C002_060 "CURRANT CREEK, headwaters to mouth (Ramshorn Creek), T4S R4W S35" Nitrogen (Total) 2006 B-1 5 10020003 Ruby Upper Missouri Tribs. UPPER MISSOURI Ruby RIVER 3.72 MILES MT41C002_060 "CURRANT CREEK, headwaters to mouth (Ramshorn Creek), T4S R4W S35" Phosphorus (Total) 2006 B-1 5 10020003 Ruby Upper Missouri Tribs. UPPER MISSOURI Ruby RIVER 3.72 MILES MT41C002_090 "CALIFORNIA CREEK, headwaters to mouth (Ruby River), T5S R4W S30" Phosphorus (Total) 2006 B-1 5 10020003 Ruby Upper Missouri Tribs. UPPER MISSOURI Ruby RIVER 10.94 MILES MT41C002_100 "GARDEN CREEK, headwaters to mouth (Ruby Reservoir)" Nitrogen (Total) 2006 B-1 5 10020003 Ruby Upper Missouri Tribs. UPPER MISSOURI Ruby RIVER 7.72 MILES MT41C002_100 "GARDEN CREEK, headwaters to mouth (Ruby Reservoir)" Phosphorus (Total) 2006 B-1 5 10020003 Ruby Upper Missouri Tribs. UPPER MISSOURI Ruby RIVER 7.72 MILES MT41C002_110 "MORMON CREEK, headwaters to mouth (Upper end of Ruby River Reservoir )" Phosphorus (Total) 2006 B-1 5 10020003 Ruby Upper Missouri Tribs. UPPER MISSOURI Ruby RIVER 7.86 MILES MT41C003_030 "COTTONWOOD CREEK, headwaters to mouth (Ruby River)" Nitrogen (Total) 2006 B-1 5 10020003 Ruby Upper Missouri Tribs. UPPER MISSOURI Ruby RIVER 11.15 MILES MT41C003_040 "EAST FORK RUBY RIVER, headwaters to mouth (Ruby River)" Nitrogen (Total) 2006 B-1 5 10020003 Ruby Upper Missouri Tribs. UPPER MISSOURI Ruby RIVER 10.3 MILES MT41C003_040 "EAST FORK RUBY RIVER, headwaters to mouth (Ruby River)" Phosphorus (Total) 2006 B-1 5 10020003 Ruby Upper Missouri Tribs. UPPER MISSOURI Ruby RIVER 10.3 MILES MT41C003_060 "SWEETWATER CREEK, headwaters to mouth (Ruby River)" "Temperature, water" 2006 B-1 5 10020003 Ruby Upper Missouri Tribs. UPPER MISSOURI Ruby RIVER 24.72 MILES MT41C003_090 "MIDDLE FORK RUBY RIVER, Divide Creek to mouth (Ruby River)" Nitrogen (Total) 2006 B-1 5 10020003 Ruby Upper Missouri Tribs. UPPER MISSOURI Ruby RIVER 11.82 MILES MT41C003_090 "MIDDLE FORK RUBY RIVER, Divide Creek to mouth (Ruby River)" Phosphorus (Total) 2006 B-1 5 10020003 Ruby Upper Missouri Tribs. UPPER MISSOURI Ruby RIVER 11.82 MILES MT41C003_110 "POISON CREEK, headwaters to mouth (Ruby River), T11S R3W S18" Cadmium 2006 B-1 5 10020003 Ruby Upper Missouri Tribs. UPPER MISSOURI Ruby RIVER 6.2 MILES MT41C003_110 "POISON CREEK, headwaters to mouth (Ruby River), T11S R3W S18" Lead 2006 B-1 5 10020003 Ruby Upper Missouri Tribs. UPPER MISSOURI Ruby RIVER 6.2 MILES MT41C003_110 "POISON CREEK, headwaters to mouth (Ruby River), T11S R3W S18" Nitrogen (Total) 2006 B-1 5 10020003 Ruby Upper Missouri Tribs. UPPER MISSOURI Ruby RIVER 6.2 MILES MT41C003_110 "POISON CREEK, headwaters to mouth (Ruby River), T11S R3W S18" Phosphorus (Total) 2006 B-1 5 10020003 Ruby Upper Missouri Tribs. UPPER MISSOURI Ruby RIVER 6.2 MILES MT41C003_120 "BASIN CREEK, headwaters to mouth (Ruby River), T11S R3W S20" Nitrogen (Total) 2006 B-1 5 10020003 Ruby Upper Missouri Tribs. UPPER MISSOURI Ruby RIVER 5.4 MILES MT41C003_120 "BASIN CREEK, headwaters to mouth (Ruby River), T11S R3W S20" Phosphorus (Total) 2006 B-1 5 10020003 Ruby Upper Missouri Tribs. UPPER MISSOURI Ruby RIVER 5.4 MILES MT41C003_130 "BURNT CREEK, headwaters to mouth (Ruby River), T10S R3W S21" Nitrogen (Total) 2006 B-1 5 10020003 Ruby Upper Missouri Tribs. UPPER MISSOURI Ruby RIVER 5.62 MILES MT41C003_130 "BURNT CREEK, headwaters to mouth (Ruby River), T10S R3W S21" Phosphorus (Total) 2006 B-1 5 10020003 Ruby Upper Missouri Tribs. UPPER MISSOURI Ruby RIVER 5.62 MILES MT41C003_140 "HAWKEYE CREEK, headwaters to mouth (Middle Fork Ruby River)" Phosphorus (Total) 2006 B-1 5 10020003 Ruby Upper Missouri Tribs. UPPER MISSOURI Ruby RIVER 4.23 MILES MT41D001_010 "BIG HOLE RIVER, Divide Creek to mouth (Jefferson River)" Cadmium 2000 B-1 5 10020004 Big Hole Upper Missouri Tribs. UPPER MISSOURI Lower Big Hole RIVER 49.27 MILES MT41D001_010 "BIG HOLE RIVER, Divide Creek to mouth (Jefferson River)" Copper 2000 B-1 5 10020004 Big Hole Upper Missouri Tribs. UPPER MISSOURI Lower Big Hole RIVER 49.27 MILES MT41D001_010 "BIG HOLE RIVER, Divide Creek to mouth (Jefferson River)" Lead 2000 B-1 5 10020004 Big Hole Upper Missouri Tribs. UPPER MISSOURI Lower Big Hole RIVER 49.27 MILES MT41D001_010 "BIG HOLE RIVER, Divide Creek to mouth (Jefferson River)" Zinc 2000 B-1 5 10020004 Big Hole Upper Missouri Tribs. UPPER MISSOURI Lower Big Hole RIVER 49.27 MILES MT41D002_020 "CAMP CREEK, headwaters to mouth (Big Hole River)" Arsenic 2006 B-1 5 10020004 Big Hole Upper Missouri Tribs. UPPER MISSOURI Lower Big Hole RIVER 15.6 MILES MT41D002_070 "SASSMAN GULCH, headwaters to the end of the stream reach in T4S R9W S9" Arsenic 1988 B-1 5 10020004 Big Hole Upper Missouri Tribs. UPPER MISSOURI Lower Big Hole RIVER 3.89 MILES MT41D002_120 "WICKIUP CREEK, headwaters to mouth (Camp Creek), T2S R8W S1" Bottom Deposits 1994 B-1 5 10020004 Big Hole Upper Missouri Tribs. UPPER MISSOURI Lower Big Hole RIVER 4.09 MILES MT41D002_120 "WICKIUP CREEK, headwaters to mouth (Camp Creek), T2S R8W S1" Lead 1994 B-1 5 10020004 Big Hole Upper Missouri Tribs. UPPER MISSOURI Lower Big Hole RIVER 4.09 MILES MT41D002_120 "WICKIUP CREEK, headwaters to mouth (Camp Creek), T2S R8W S1" Mercury 1994 B-1 5 10020004 Big Hole Upper Missouri Tribs. UPPER MISSOURI Lower Big Hole RIVER 4.09 MILES MT41D002_120 "WICKIUP CREEK, headwaters to mouth (Camp Creek), T2S R8W S1" Phosphorus (Total) 2006 B-1 5 10020004 Big Hole Upper Missouri Tribs. UPPER MISSOURI Lower Big Hole RIVER 4.09 MILES MT41D002_150 "CHARCOAL CREEK, headwaters to mouth (Big Hole River)" Nitrogen (Total) 2006 A-1 5 10020004 Big Hole Upper Missouri Tribs. UPPER MISSOURI Middle Big Hole RIVER 4.06 MILES MT41D002_150 "CHARCOAL CREEK, headwaters to mouth (Big Hole River)" Phosphorus (Total) 2006 A-1 5 10020004 Big Hole Upper Missouri Tribs. UPPER MISSOURI Middle Big Hole RIVER 4.06 MILES MT41D002_150 "CHARCOAL CREEK, headwaters to mouth (Big Hole River)" Sedimentation/Siltation 2006 A-1 5 10020004 Big Hole Upper Missouri Tribs. UPPER MISSOURI Middle Big Hole RIVER 4.06 MILES MT41D003_020 "JERRY CREEK, headwaters to mouth (Big Hole River)" Lead 2000 A-1 5 10020004 Big Hole Upper Missouri Tribs. UPPER MISSOURI Middle Big Hole RIVER 12.69 MILES MT41D003_070 "CALIFORNIA CREEK, headwaters to mouth (French Creek-Deep Creek)" Iron 1992 B-1 5 10020004 Big Hole Upper Missouri Tribs. UPPER MISSOURI Middle Big Hole RIVER 8.28 MILES MT41D003_080 "OREGON CREEK, headwaters to mouth (California Creek-French Creek-Deep Creek)" Lead 2000 A-1 5 10020004 Big Hole Upper Missouri Tribs. UPPER MISSOURI Middle Big Hole RIVER 3.09 MILES MT41D003_120 "TWELVEMILE CREEK, headwaters to mouth (Deep Creek)" Sedimentation/Siltation 1992 A-1 5 10020004 Big Hole Upper Missouri Tribs. UPPER MISSOURI Middle Big Hole RIVER 9.09 MILES MT41D003_160 "FISHTRAP CREEK, confluence of West & Middle Forks to mouth (Big Hole River)" Phosphorus (Total) 2006 A-1 5 10020004 Big Hole Upper Missouri Tribs. UPPER MISSOURI Middle Big Hole RIVER 5.85 MILES MT41D003_170 "PINTLAR CREEK, headwaters to mouth (Big Hole River)" "Temperature, water" 2000 A-1 5 10020004 Big Hole Upper Missouri Tribs. UPPER MISSOURI Middle Big Hole RIVER 21.25 MILES MT41D003_230 "GOLD CREEK, headwaters to mouth (Wise River)" Phosphorus (Total) 2006 A-1 5 10020004 Big Hole Upper Missouri Tribs. UPPER MISSOURI Middle Big Hole RIVER 4.92 MILES MT41D004_020 "MUSSIGBROD CREEK, headwaters to mouth (North Fork Big Hole River)" Lead 2000 A-1 5 10020004 Big Hole Upper Missouri Tribs. UPPER MISSOURI North Fork Big Hole RIVER 14.62 MILES MT41D004_030 "JOHNSON CREEK, headwaters to mouth (North Fork Big Hole River)" Nitrogen (Total) 2006 A-1 5 10020004 Big Hole Upper Missouri Tribs. UPPER MISSOURI North Fork Big Hole RIVER 15.7 MILES MT41D004_040 "SCHULTZ CREEK, headwaters to mouth (Johnson Creek)" Sedimentation/Siltation 1992 A-1 5 10020004 Big Hole Upper Missouri Tribs. UPPER MISSOURI North Fork Big Hole RIVER 3.28 MILES MT41D004_060 "TIE CREEK, headwaters to mouth (North Fork Big Hole River)" Nitrogen (Total) 2006 A-1 5 10020004 Big Hole Upper Missouri Tribs. UPPER MISSOURI North Fork Big Hole RIVER 16.49 MILES MT41D004_090 "JOSEPH CREEK, headwaters to mouth (Trail Creek)" Copper 2002 A-1 5 10020004 Big Hole Upper Missouri Tribs. UPPER MISSOURI North Fork Big Hole RIVER 7.29 MILES MT41D004_090 "JOSEPH CREEK, headwaters to mouth (Trail Creek)" Lead 2002 A-1 5 10020004 Big Hole Upper Missouri Tribs. UPPER MISSOURI North Fork Big Hole RIVER 7.29 MILES MT41D004_110 "SWAMP CREEK, headwaters to mouth (Big Hole River)" Nitrogen (Total) 2006 A-1 5 10020004 Big Hole Upper Missouri Tribs. UPPER MISSOURI Upper Big Hole RIVER 24.51 MILES MT41D004_110 "SWAMP CREEK, headwaters to mouth (Big Hole River)" Phosphorus (Total) 2006 A-1 5 10020004 Big Hole Upper Missouri Tribs. UPPER MISSOURI Upper Big Hole RIVER 24.51 MILES MT41D004_120 "ROCK CREEK, headwaters to mouth (Big Hole River)" Nitrogen (Total) 2002 A-1 5 10020004 Big Hole Upper Missouri Tribs. UPPER MISSOURI Upper Big Hole RIVER 25.62 MILES MT41D004_120 "ROCK CREEK, headwaters to mouth (Big Hole River)" Phosphorus (Total) 2002 A-1 5 10020004 Big Hole Upper Missouri Tribs. UPPER MISSOURI Upper Big Hole RIVER 25.62 MILES MT41D004_150 "GOVERNOR CREEK, headwaters to mouth (Warm Springs Creek)" Copper 2000 A-1 5 10020004 Big Hole Upper Missouri Tribs. UPPER MISSOURI Upper Big Hole RIVER 18.91 MILES MT41D004_160 "PINE CREEK, headwaters to mouth (Andrus Creek)" Phosphorus (Total) 2006 A-1 5 10020004 Big Hole Upper Missouri Tribs. UPPER MISSOURI Upper Big Hole RIVER 5.37 MILES MT41D004_170 "FOX CREEK, headwaters to mouth (Governor Creek)" Phosphorus (Total) 2006 A-1 5 10020004 Big Hole Upper Missouri Tribs. UPPER MISSOURI Upper Big Hole RIVER 6.85 MILES MT41D004_180 "WARM SPRINGS CREEK, headwaters to mouth (Big Hole River)" Nitrogen (Total) 2006 A-1 5 10020004 Big Hole Upper Missouri Tribs. UPPER MISSOURI Upper Big Hole RIVER 20 MILES MT41D004_180 "WARM SPRINGS CREEK, headwaters to mouth (Big Hole River)" Phosphorus (Total) 2006 A-1 5 10020004 Big Hole Upper Missouri Tribs. UPPER MISSOURI Upper Big Hole RIVER 20 MILES MT41D004_180 "WARM SPRINGS CREEK, headwaters to mouth (Big Hole River)" Sedimentation/Siltation 2006 A-1 5 10020004 Big Hole Upper Missouri Tribs. UPPER MISSOURI Upper Big Hole RIVER 20 MILES MT41D004_190 "STEEL CREEK, headwaters to mouth (Big Hole River)" Cadmium 2000 A-1 5 10020004 Big Hole Upper Missouri Tribs. UPPER MISSOURI Upper Big Hole RIVER 16.69 MILES MT41D004_190 "STEEL CREEK, headwaters to mouth (Big Hole River)" Copper 2000 A-1 5 10020004 Big Hole Upper Missouri Tribs. UPPER MISSOURI Upper Big Hole RIVER 16.69 MILES MT41D004_210 "McVEY CREEK, headwaters to mouth (Big Hole River)" Nitrogen (Total) 2006 A-1 5 10020004 Big Hole Upper Missouri Tribs. UPPER MISSOURI Upper Big Hole RIVER 9.48 MILES MT41D004_210 "McVEY CREEK, headwaters to mouth (Big Hole River)" Phosphorus (Total) 2006 A-1 5 10020004 Big Hole Upper Missouri Tribs. UPPER MISSOURI Upper Big Hole RIVER 9.48 MILES MT41D004_230 "SAWLOG CREEK, headwaters to mouth (Big Hole River)" Phosphorus (Total) 2006 A-1 5 10020004 Big Hole Upper Missouri Tribs. UPPER MISSOURI Middle Big Hole RIVER 4.79 MILES MT41E001_010 "BOULDER RIVER, headwaters to Basin Creek" Cadmium 2000 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 24.38 MILES MT41E001_010 "BOULDER RIVER, headwaters to Basin Creek" Copper 2000 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 24.38 MILES MT41E001_010 "BOULDER RIVER, headwaters to Basin Creek" Iron 2000 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 24.38 MILES MT41E001_010 "BOULDER RIVER, headwaters to Basin Creek" Lead 2000 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 24.38 MILES MT41E001_010 "BOULDER RIVER, headwaters to Basin Creek" Zinc 2000 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 24.38 MILES MT41E001_021 "BOULDER RIVER, Basin Creek to Town of Boulder" Cadmium 1988 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 9.28 MILES MT41E001_021 "BOULDER RIVER, Basin Creek to Town of Boulder" Copper 1988 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 9.28 MILES MT41E001_021 "BOULDER RIVER, Basin Creek to Town of Boulder" Iron 1988 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 9.28 MILES MT41E001_021 "BOULDER RIVER, Basin Creek to Town of Boulder" Lead 1988 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 9.28 MILES MT41E001_021 "BOULDER RIVER, Basin Creek to Town of Boulder" Silver 1988 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 9.28 MILES MT41E001_021 "BOULDER RIVER, Basin Creek to Town of Boulder" Zinc 1988 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 9.28 MILES MT41E001_022 "BOULDER RIVER, Town of Boulder to Cottonwood Creek" Copper 1988 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 35.85 MILES MT41E001_022 "BOULDER RIVER, Town of Boulder to Cottonwood Creek" Iron 1988 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 35.85 MILES MT41E001_022 "BOULDER RIVER, Town of Boulder to Cottonwood Creek" Lead 1988 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 35.85 MILES MT41E001_022 "BOULDER RIVER, Town of Boulder to Cottonwood Creek" Sedimentation/Siltation 1988 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 35.85 MILES MT41E001_022 "BOULDER RIVER, Town of Boulder to Cottonwood Creek" Silver 1988 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 35.85 MILES MT41E001_022 "BOULDER RIVER, Town of Boulder to Cottonwood Creek" "Temperature, water" 1990 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 35.85 MILES MT41E001_022 "BOULDER RIVER, Town of Boulder to Cottonwood Creek" Zinc 1988 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 35.85 MILES MT41E001_030 "BOULDER RIVER, Cottonwood Creek to the mouth (Jefferson Slough), T1N R3W S2" Arsenic 1988 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 14.12 MILES MT41E001_030 "BOULDER RIVER, Cottonwood Creek to the mouth (Jefferson Slough), T1N R3W S2" Cadmium 1988 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 14.12 MILES MT41E001_030 "BOULDER RIVER, Cottonwood Creek to the mouth (Jefferson Slough), T1N R3W S2" Copper 1988 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 14.12 MILES MT41E001_030 "BOULDER RIVER, Cottonwood Creek to the mouth (Jefferson Slough), T1N R3W S2" Lead 1988 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 14.12 MILES MT41E001_030 "BOULDER RIVER, Cottonwood Creek to the mouth (Jefferson Slough), T1N R3W S2" Sedimentation/Siltation 1988 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 14.12 MILES MT41E001_030 "BOULDER RIVER, Cottonwood Creek to the mouth (Jefferson Slough), T1N R3W S2" "Temperature, water" 2000 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 14.12 MILES MT41E001_030 "BOULDER RIVER, Cottonwood Creek to the mouth (Jefferson Slough), T1N R3W S2" Zinc 1988 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 14.12 MILES MT41E002_010 "UNCLE SAM GULCH, headwaters to mouth (Cataract Creek)" Arsenic 1988 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 2.89 MILES MT41E002_010 "UNCLE SAM GULCH, headwaters to mouth (Cataract Creek)" Cadmium 1988 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 2.89 MILES MT41E002_010 "UNCLE SAM GULCH, headwaters to mouth (Cataract Creek)" Copper 1988 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 2.89 MILES MT41E002_010 "UNCLE SAM GULCH, headwaters to mouth (Cataract Creek)" Lead 1988 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 2.89 MILES MT41E002_010 "UNCLE SAM GULCH, headwaters to mouth (Cataract Creek)" "Nitrogen, Nitrate" 2000 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 2.89 MILES MT41E002_010 "UNCLE SAM GULCH, headwaters to mouth (Cataract Creek)" Sedimentation/Siltation 1988 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 2.89 MILES MT41E002_010 "UNCLE SAM GULCH, headwaters to mouth (Cataract Creek)" Turbidity 2006 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 2.89 MILES MT41E002_010 "UNCLE SAM GULCH, headwaters to mouth (Cataract Creek)" Zinc 1988 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 2.89 MILES MT41E002_020 "CATARACT CREEK, headwaters to mouth (Boulder River)" Arsenic 1988 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 11.72 MILES MT41E002_020 "CATARACT CREEK, headwaters to mouth (Boulder River)" Cadmium 1988 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 11.72 MILES MT41E002_020 "CATARACT CREEK, headwaters to mouth (Boulder River)" Copper 1988 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 11.72 MILES MT41E002_020 "CATARACT CREEK, headwaters to mouth (Boulder River)" Lead 1988 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 11.72 MILES MT41E002_020 "CATARACT CREEK, headwaters to mouth (Boulder River)" Mercury 1988 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 11.72 MILES MT41E002_020 "CATARACT CREEK, headwaters to mouth (Boulder River)" "Nitrogen, Nitrate" 2000 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 11.72 MILES MT41E002_020 "CATARACT CREEK, headwaters to mouth (Boulder River)" Sedimentation/Siltation 1988 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 11.72 MILES MT41E002_020 "CATARACT CREEK, headwaters to mouth (Boulder River)" Zinc 1988 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 11.72 MILES MT41E002_030 "BASIN CREEK, headwaters to mouth (Boulder River)" Arsenic 1988 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 16.7 MILES MT41E002_030 "BASIN CREEK, headwaters to mouth (Boulder River)" Copper 1988 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 16.7 MILES MT41E002_030 "BASIN CREEK, headwaters to mouth (Boulder River)" Lead 1988 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 16.7 MILES MT41E002_030 "BASIN CREEK, headwaters to mouth (Boulder River)" Mercury 1988 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 16.7 MILES MT41E002_030 "BASIN CREEK, headwaters to mouth (Boulder River)" Sedimentation/Siltation 1988 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 16.7 MILES MT41E002_030 "BASIN CREEK, headwaters to mouth (Boulder River)" Zinc 1988 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 16.7 MILES MT41E002_040 "HIGH ORE CREEK, headwaters to mouth (Boulder River)" Arsenic 1988 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 6.65 MILES MT41E002_040 "HIGH ORE CREEK, headwaters to mouth (Boulder River)" Cadmium 1988 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 6.65 MILES MT41E002_040 "HIGH ORE CREEK, headwaters to mouth (Boulder River)" Copper 1988 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 6.65 MILES MT41E002_040 "HIGH ORE CREEK, headwaters to mouth (Boulder River)" Lead 1988 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 6.65 MILES MT41E002_040 "HIGH ORE CREEK, headwaters to mouth (Boulder River)" Mercury 1988 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 6.65 MILES MT41E002_040 "HIGH ORE CREEK, headwaters to mouth (Boulder River)" Sedimentation/Siltation 1988 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 6.65 MILES MT41E002_040 "HIGH ORE CREEK, headwaters to mouth (Boulder River)" "Temperature, water" 2000 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 6.65 MILES MT41E002_040 "HIGH ORE CREEK, headwaters to mouth (Boulder River)" Total Suspended Solids (TSS) 1988 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 6.65 MILES MT41E002_040 "HIGH ORE CREEK, headwaters to mouth (Boulder River)" Zinc 1988 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 6.65 MILES MT41E002_050 "LOWLAND CREEK, headwaters to mouth (Boulder River)" Aluminum 2000 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 14.25 MILES MT41E002_050 "LOWLAND CREEK, headwaters to mouth (Boulder River)" Copper 2000 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 14.25 MILES MT41E002_050 "LOWLAND CREEK, headwaters to mouth (Boulder River)" Silver 2000 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 14.25 MILES MT41E002_061 "ELKHORN CREEK, headwaters to Wood Gulch" Arsenic 1988 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 8.16 MILES MT41E002_061 "ELKHORN CREEK, headwaters to Wood Gulch" Cadmium 1988 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 8.16 MILES MT41E002_061 "ELKHORN CREEK, headwaters to Wood Gulch" Copper 1988 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 8.16 MILES MT41E002_061 "ELKHORN CREEK, headwaters to Wood Gulch" Lead 1988 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 8.16 MILES MT41E002_061 "ELKHORN CREEK, headwaters to Wood Gulch" Sedimentation/Siltation 2000 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 8.16 MILES MT41E002_061 "ELKHORN CREEK, headwaters to Wood Gulch" Zinc 1988 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 8.16 MILES MT41E002_062 "ELKHORN CREEK, Wood Gulch to the mouth (Unnamed Canal/Ditch), T5N R3W S21" Cadmium 1988 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 3.56 MILES MT41E002_062 "ELKHORN CREEK, Wood Gulch to the mouth (Unnamed Canal/Ditch), T5N R3W S21" Copper 1988 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 3.56 MILES MT41E002_062 "ELKHORN CREEK, Wood Gulch to the mouth (Unnamed Canal/Ditch), T5N R3W S21" Lead 1988 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 3.56 MILES MT41E002_062 "ELKHORN CREEK, Wood Gulch to the mouth (Unnamed Canal/Ditch), T5N R3W S21" Sedimentation/Siltation 2000 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 3.56 MILES MT41E002_062 "ELKHORN CREEK, Wood Gulch to the mouth (Unnamed Canal/Ditch), T5N R3W S21" Zinc 1988 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 3.56 MILES MT41E002_070 "BISON CREEK, headwaters to mouth (Boulder River)" Copper 2000 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 25.36 MILES MT41E002_070 "BISON CREEK, headwaters to mouth (Boulder River)" Iron 2000 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 25.36 MILES MT41E002_070 "BISON CREEK, headwaters to mouth (Boulder River)" Nitrates 2000 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 25.36 MILES MT41E002_080 "LITTLE BOULDER RIVER, headwaters to mouth (Boulder River)" Copper 1994 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 16.3 MILES MT41E002_080 "LITTLE BOULDER RIVER, headwaters to mouth (Boulder River)" Zinc 1994 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 16.3 MILES MT41E002_090 "NORTH FORK LITTLE BOULDER RIVER, headwaters to mouth (Little Boulder)" Nitrogen (Total) 2006 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 12.09 MILES MT41E002_090 "NORTH FORK LITTLE BOULDER RIVER, headwaters to mouth (Little Boulder)" Sedimentation/Siltation 2006 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 12.09 MILES MT41E002_100 "MUSKRAT CREEK, headwaters to mouth (Boulder River)" Copper 2000 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 12.83 MILES MT41E002_100 "MUSKRAT CREEK, headwaters to mouth (Boulder River)" Lead 2000 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 12.83 MILES MT41E002_110 "McCARTHY CREEK, headwaters to mouth (Boulder River)" Phosphorus (Total) 2006 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 6.44 MILES MT41E002_110 "McCARTHY CREEK, headwaters to mouth (Boulder River)" Sedimentation/Siltation 1992 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 6.44 MILES MT41E002_130 "NURSERY CREEK, headwaters (east branch) to mouth (Muskrat Creek)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 1.4 MILES MT41E002_130 "NURSERY CREEK, headwaters (east branch) to mouth (Muskrat Creek)" Nitrogen (Total) 2006 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 1.4 MILES MT41E002_130 "NURSERY CREEK, headwaters (east branch) to mouth (Muskrat Creek)" Sedimentation/Siltation 2006 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 1.4 MILES MT41E002_140 "BIG LIMBER GULCH, headwaters to mouth (Cataract Creek-Boulder River)" Lead 2000 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 2.62 MILES MT41E002_140 "BIG LIMBER GULCH, headwaters to mouth (Cataract Creek-Boulder River)" Mercury 2000 B-1 5 10020006 Boulder Upper Missouri Tribs. UPPER MISSOURI Boulder - Elkhorn RIVER 2.62 MILES MT41F001_010 "MADISON RIVER, Ennis Dam to mouth (Missouri River)" Copper 1990 B-1 5 10020007 Madison Upper Missouri Tribs. UPPER MISSOURI Madison RIVER 41.31 MILES MT41F001_010 "MADISON RIVER, Ennis Dam to mouth (Missouri River)" Lead 1990 B-1 5 10020007 Madison Upper Missouri Tribs. UPPER MISSOURI Madison RIVER 41.31 MILES MT41F001_010 "MADISON RIVER, Ennis Dam to mouth (Missouri River)" Sedimentation/Siltation 2000 B-1 5 10020007 Madison Upper Missouri Tribs. UPPER MISSOURI Madison RIVER 41.31 MILES MT41F001_010 "MADISON RIVER, Ennis Dam to mouth (Missouri River)" "Temperature, water" 1990 B-1 5 10020007 Madison Upper Missouri Tribs. UPPER MISSOURI Madison RIVER 41.31 MILES MT41F002_020 "ELK CREEK, headwaters to mouth (Madison River)" Nitrates 2000 B-1 5 10020007 Madison Upper Missouri Tribs. UPPER MISSOURI Madison RIVER 18.33 MILES MT41F002_020 "ELK CREEK, headwaters to mouth (Madison River)" Phosphorus (Total) 2000 B-1 5 10020007 Madison Upper Missouri Tribs. UPPER MISSOURI Madison RIVER 18.33 MILES MT41F002_020 "ELK CREEK, headwaters to mouth (Madison River)" Sedimentation/Siltation 1992 B-1 5 10020007 Madison Upper Missouri Tribs. UPPER MISSOURI Madison RIVER 18.33 MILES MT41F002_020 "ELK CREEK, headwaters to mouth (Madison River)" "Temperature, water" 2000 B-1 5 10020007 Madison Upper Missouri Tribs. UPPER MISSOURI Madison RIVER 18.33 MILES MT41F002_020 "ELK CREEK, headwaters to mouth (Madison River)" Turbidity 2000 B-1 5 10020007 Madison Upper Missouri Tribs. UPPER MISSOURI Madison RIVER 18.33 MILES MT41F002_030 "HOT SPRINGS CREEK, headwaters to mouth (Madison River)" Arsenic 2000 B-1 5 10020007 Madison Upper Missouri Tribs. UPPER MISSOURI Madison RIVER 17.44 MILES MT41F004_010 "BLAINE SPRING CREEK, headwaters to mouth (Madison River)" Nitrogen (Total) 2006 B-1 5 10020007 Madison Upper Missouri Tribs. UPPER MISSOURI Madison RIVER 8.86 MILES MT41F004_010 "BLAINE SPRING CREEK, headwaters to mouth (Madison River)" Phosphorus (Total) 2006 B-1 5 10020007 Madison Upper Missouri Tribs. UPPER MISSOURI Madison RIVER 8.86 MILES MT41F004_010 "BLAINE SPRING CREEK, headwaters to mouth (Madison River)" Sedimentation/Siltation 2006 B-1 5 10020007 Madison Upper Missouri Tribs. UPPER MISSOURI Madison RIVER 8.86 MILES MT41F004_020 "O'DELL SPRING CREEK, headwaters to mouth (Madison River)" Arsenic 2000 B-1 5 10020007 Madison Upper Missouri Tribs. UPPER MISSOURI Madison RIVER 13.03 MILES MT41F004_050 "JACK CREEK, headwaters to mouth (Madison River)" Sedimentation/Siltation 1992 B-1 5 10020007 Madison Upper Missouri Tribs. UPPER MISSOURI Madison RIVER 15.18 MILES MT41F004_060 "NORTH MEADOW CREEK, headwaters to mouth (Enis Lake)" Phosphorus (Total) 2000 B-1 5 10020007 Madison Upper Missouri Tribs. UPPER MISSOURI Madison RIVER 18.53 MILES MT41F004_060 "NORTH MEADOW CREEK, headwaters to mouth (Enis Lake)" Sedimentation/Siltation 1994 B-1 5 10020007 Madison Upper Missouri Tribs. UPPER MISSOURI Madison RIVER 18.53 MILES MT41F004_070 "SOUTH MEADOW CREEK, headwaters to mouth (Enis Lake)" Lead 1994 B-1 5 10020007 Madison Upper Missouri Tribs. UPPER MISSOURI Madison RIVER 12.98 MILES MT41F004_100 "WEST FORK MADISON RIVER, headwaters to mouth (Madison River)" Arsenic 2000 B-1 5 10020007 Madison Upper Missouri Tribs. UPPER MISSOURI Madison RIVER 39.41 MILES MT41F004_100 "WEST FORK MADISON RIVER, headwaters to mouth (Madison River)" Cadmium 2000 B-1 5 10020007 Madison Upper Missouri Tribs. UPPER MISSOURI Madison RIVER 39.41 MILES MT41F004_100 "WEST FORK MADISON RIVER, headwaters to mouth (Madison River)" Lead 2000 B-1 5 10020007 Madison Upper Missouri Tribs. UPPER MISSOURI Madison RIVER 39.41 MILES MT41F004_100 "WEST FORK MADISON RIVER, headwaters to mouth (Madison River)" "Temperature, water" 2000 B-1 5 10020007 Madison Upper Missouri Tribs. UPPER MISSOURI Madison RIVER 39.41 MILES MT41F004_110 "ELK RIVER, headwaters to mouth (West Fork Madison River)" Bottom Deposits 1992 B-1 5 10020007 Madison Upper Missouri Tribs. UPPER MISSOURI Madison RIVER 15.59 MILES MT41F004_130 "MOORE CREEK, springs to mouth (Fletcher Channel), T5S R1W S15" Arsenic 2000 B-1 5 10020007 Madison Upper Missouri Tribs. UPPER MISSOURI Madison RIVER 15.83 MILES MT41F004_130 "MOORE CREEK, springs to mouth (Fletcher Channel), T5S R1W S15" Escherichia coli 2000 B-1 5 10020007 Madison Upper Missouri Tribs. UPPER MISSOURI Madison RIVER 15.83 MILES MT41F004_140 "ANTELOPE CREEK, headwaters to mouth (Cliff Lake)" Sedimentation/Siltation 2006 B-1 5 10020007 Madison Upper Missouri Tribs. UPPER MISSOURI Madison RIVER 9.48 MILES MT41F004_150 "BUFORD CREEK, headwaters to confluence with West Fork Madison River" Arsenic 2006 B-1 5 10020007 Madison Upper Missouri Tribs. UPPER MISSOURI Madison RIVER 4.36 MILES MT41F004_150 "BUFORD CREEK, headwaters to confluence with West Fork Madison River" Sedimentation/Siltation 1992 B-1 5 10020007 Madison Upper Missouri Tribs. UPPER MISSOURI Madison RIVER 4.36 MILES MT41F005_030 ENNIS LAKE Chromium (total) 2000 B-1 5 10020007 Madison Upper Missouri Tribs. UPPER MISSOURI Madison FRESHWATER LAKE 3780.8 ACRES MT41F006_010 "SOUTH FORK MADISON RIVER, headwaters to Hebgen Lake" Arsenic 2000 B-1 5 10020007 Madison Upper Missouri Tribs. UPPER MISSOURI Madison RIVER 23.3 MILES MT41F006_020 "RED CANYON CREEK, headwaters to mouth (Hebgen Lake)" Sedimentation/Siltation 1990 B-1 5 10020007 Madison Upper Missouri Tribs. UPPER MISSOURI Madison RIVER 6.27 MILES MT41G001_011 "JEFFERSON RIVER, headwaters to confluence of Jefferson Slough" Copper 1990 B-1 5 10020005 Jefferson Upper Missouri Tribs. UPPER MISSOURI Upper Jefferson RIVER 66.3 MILES MT41G001_011 "JEFFERSON RIVER, headwaters to confluence of Jefferson Slough" Lead 1990 B-1 5 10020005 Jefferson Upper Missouri Tribs. UPPER MISSOURI Upper Jefferson RIVER 66.3 MILES MT41G001_011 "JEFFERSON RIVER, headwaters to confluence of Jefferson Slough" Sedimentation/Siltation 1988 B-1 5 10020005 Jefferson Upper Missouri Tribs. UPPER MISSOURI Upper Jefferson RIVER 66.3 MILES MT41G001_011 "JEFFERSON RIVER, headwaters to confluence of Jefferson Slough" Solids (Suspended/Bedload) 1988 B-1 5 10020005 Jefferson Upper Missouri Tribs. UPPER MISSOURI Upper Jefferson RIVER 66.3 MILES MT41G001_011 "JEFFERSON RIVER, headwaters to confluence of Jefferson Slough" "Temperature, water" 2000 B-1 5 10020005 Jefferson Upper Missouri Tribs. UPPER MISSOURI Upper Jefferson RIVER 66.3 MILES MT41G001_012 "JEFFERSON RIVER, confluence of Jefferson Slough to mouth (Missouri River)" Copper 1990 B-1 5 10020005 Jefferson Upper Missouri Tribs. UPPER MISSOURI Lower Jefferson RIVER 53.6 MILES MT41G001_012 "JEFFERSON RIVER, confluence of Jefferson Slough to mouth (Missouri River)" Lead 1990 B-1 5 10020005 Jefferson Upper Missouri Tribs. UPPER MISSOURI Lower Jefferson RIVER 53.6 MILES MT41G001_012 "JEFFERSON RIVER, confluence of Jefferson Slough to mouth (Missouri River)" Sedimentation/Siltation 1988 B-1 5 10020005 Jefferson Upper Missouri Tribs. UPPER MISSOURI Lower Jefferson RIVER 53.6 MILES MT41G001_012 "JEFFERSON RIVER, confluence of Jefferson Slough to mouth (Missouri River)" Solids (Suspended/Bedload) 1988 B-1 5 10020005 Jefferson Upper Missouri Tribs. UPPER MISSOURI Lower Jefferson RIVER 53.6 MILES MT41G001_012 "JEFFERSON RIVER, confluence of Jefferson Slough to mouth (Missouri River)" "Temperature, water" 2000 B-1 5 10020005 Jefferson Upper Missouri Tribs. UPPER MISSOURI Lower Jefferson RIVER 53.6 MILES MT41G002_010 "BIG PIPESTONE CREEK, headwaters to mouth (Jefferson Slough), T1N R4W S11" Nitrogen (Total) 1990 B-1 5 10020005 Jefferson Upper Missouri Tribs. UPPER MISSOURI Upper Jefferson RIVER 22.46 MILES MT41G002_010 "BIG PIPESTONE CREEK, headwaters to mouth (Jefferson Slough), T1N R4W S11" Phosphorus (Total) 1990 B-1 5 10020005 Jefferson Upper Missouri Tribs. UPPER MISSOURI Upper Jefferson RIVER 22.46 MILES MT41G002_010 "BIG PIPESTONE CREEK, headwaters to mouth (Jefferson Slough), T1N R4W S11" "Temperature, water" 2000 B-1 5 10020005 Jefferson Upper Missouri Tribs. UPPER MISSOURI Upper Jefferson RIVER 22.46 MILES MT41G002_020 "HALFWAY CREEK, headwaters to mouth (Big Pipestone Creek-Jefferson River)" Sedimentation/Siltation 1992 B-1 5 10020005 Jefferson Upper Missouri Tribs. UPPER MISSOURI Upper Jefferson RIVER 7.9 MILES MT41G002_040 "LITTLE PIPESTONE CREEK, headwaters to mouth (Big Pipestone Creek)" Nitrogen (Total) 2006 B-1 5 10020005 Jefferson Upper Missouri Tribs. UPPER MISSOURI Upper Jefferson RIVER 16.86 MILES MT41G002_040 "LITTLE PIPESTONE CREEK, headwaters to mouth (Big Pipestone Creek)" Phosphorus (Total) 2006 B-1 5 10020005 Jefferson Upper Missouri Tribs. UPPER MISSOURI Upper Jefferson RIVER 16.86 MILES MT41G002_050 "NORTH WILLOW CREEK, headwaters to mouth (Willow Creek)" Lead 1992 B-1 5 10020005 Jefferson Upper Missouri Tribs. UPPER MISSOURI Lower Jefferson RIVER 17.62 MILES MT41G002_050 "NORTH WILLOW CREEK, headwaters to mouth (Willow Creek)" Mercury 1992 B-1 5 10020005 Jefferson Upper Missouri Tribs. UPPER MISSOURI Lower Jefferson RIVER 17.62 MILES MT41G002_060 "SOUTH BOULDER RIVER, headwaters to mouth (Jefferson River)" Arsenic 2000 B-1 5 10020005 Jefferson Upper Missouri Tribs. UPPER MISSOURI Lower Jefferson RIVER 23.32 MILES MT41G002_060 "SOUTH BOULDER RIVER, headwaters to mouth (Jefferson River)" Copper 2000 B-1 5 10020005 Jefferson Upper Missouri Tribs. UPPER MISSOURI Lower Jefferson RIVER 23.32 MILES MT41G002_060 "SOUTH BOULDER RIVER, headwaters to mouth (Jefferson River)" Lead 2000 B-1 5 10020005 Jefferson Upper Missouri Tribs. UPPER MISSOURI Lower Jefferson RIVER 23.32 MILES MT41G002_060 "SOUTH BOULDER RIVER, headwaters to mouth (Jefferson River)" Mercury 2000 B-1 5 10020005 Jefferson Upper Missouri Tribs. UPPER MISSOURI Lower Jefferson RIVER 23.32 MILES MT41G002_060 "SOUTH BOULDER RIVER, headwaters to mouth (Jefferson River)" Phosphorus (Total) 2000 B-1 5 10020005 Jefferson Upper Missouri Tribs. UPPER MISSOURI Lower Jefferson RIVER 23.32 MILES MT41G002_080 "WILLOW CREEK, North and South Fork confluence to mouth (Jefferson River)" "Temperature, water" 2000 B-1 5 10020005 Jefferson Upper Missouri Tribs. UPPER MISSOURI Lower Jefferson RIVER 15.28 MILES MT41G002_080 "WILLOW CREEK, North and South Fork confluence to mouth (Jefferson River)" Zinc 2000 B-1 5 10020005 Jefferson Upper Missouri Tribs. UPPER MISSOURI Lower Jefferson RIVER 15.28 MILES MT41G002_090 "NORWEGIAN CREEK, headwaters to mouth (Willow Creek Reservoir)" Arsenic 2006 B-1 5 10020005 Jefferson Upper Missouri Tribs. UPPER MISSOURI Lower Jefferson RIVER 10.82 MILES MT41G002_090 "NORWEGIAN CREEK, headwaters to mouth (Willow Creek Reservoir)" Nitrogen (Total) 2006 B-1 5 10020005 Jefferson Upper Missouri Tribs. UPPER MISSOURI Lower Jefferson RIVER 10.82 MILES MT41G002_090 "NORWEGIAN CREEK, headwaters to mouth (Willow Creek Reservoir)" Phosphorus (Total) 2006 B-1 5 10020005 Jefferson Upper Missouri Tribs. UPPER MISSOURI Lower Jefferson RIVER 10.82 MILES MT41G002_090 "NORWEGIAN CREEK, headwaters to mouth (Willow Creek Reservoir)" Sedimentation/Siltation 2006 B-1 5 10020005 Jefferson Upper Missouri Tribs. UPPER MISSOURI Lower Jefferson RIVER 10.82 MILES MT41G002_090 "NORWEGIAN CREEK, headwaters to mouth (Willow Creek Reservoir)" "Temperature, water" 2006 B-1 5 10020005 Jefferson Upper Missouri Tribs. UPPER MISSOURI Lower Jefferson RIVER 10.82 MILES MT41G002_110 "CHERRY CREEK, headwaters to mouth (Jefferson River)" Zinc 2006 B-1 5 10020005 Jefferson Upper Missouri Tribs. UPPER MISSOURI Upper Jefferson RIVER 6.88 MILES MT41G002_130 "SOUTH WILLOW CREEK, headwaters to mouth (Willow Creek)" Sedimentation/Siltation 1992 B-1 5 10020005 Jefferson Upper Missouri Tribs. UPPER MISSOURI Lower Jefferson RIVER 16.2 MILES MT41G002_130 "SOUTH WILLOW CREEK, headwaters to mouth (Willow Creek)" Zinc 1992 B-1 5 10020005 Jefferson Upper Missouri Tribs. UPPER MISSOURI Lower Jefferson RIVER 16.2 MILES MT41G002_140 "WHITETAIL CREEK, Whitetail Reservoir to mouth (Jeferson Slough) " Aluminum 2006 B-1 5 10020005 Jefferson Upper Missouri Tribs. UPPER MISSOURI Upper Jefferson RIVER 23.4 MILES MT41G002_140 "WHITETAIL CREEK, Whitetail Reservoir to mouth (Jeferson Slough) " Ammonia (Un-ionized) 2006 B-1 5 10020005 Jefferson Upper Missouri Tribs. UPPER MISSOURI Upper Jefferson RIVER 23.4 MILES MT41G002_140 "WHITETAIL CREEK, Whitetail Reservoir to mouth (Jeferson Slough) " Copper 2006 B-1 5 10020005 Jefferson Upper Missouri Tribs. UPPER MISSOURI Upper Jefferson RIVER 23.4 MILES MT41G002_140 "WHITETAIL CREEK, Whitetail Reservoir to mouth (Jeferson Slough) " Lead 2006 B-1 5 10020005 Jefferson Upper Missouri Tribs. UPPER MISSOURI Upper Jefferson RIVER 23.4 MILES MT41G002_140 "WHITETAIL CREEK, Whitetail Reservoir to mouth (Jeferson Slough) " Nitrate/Nitrite (Nitrite + Nitrate as N) 1994 B-1 5 10020005 Jefferson Upper Missouri Tribs. UPPER MISSOURI Upper Jefferson RIVER 23.4 MILES MT41G002_140 "WHITETAIL CREEK, Whitetail Reservoir to mouth (Jeferson Slough) " Nitrogen (Total) 1994 B-1 5 10020005 Jefferson Upper Missouri Tribs. UPPER MISSOURI Upper Jefferson RIVER 23.4 MILES MT41G002_140 "WHITETAIL CREEK, Whitetail Reservoir to mouth (Jeferson Slough) " Phosphorus (Total) 1994 B-1 5 10020005 Jefferson Upper Missouri Tribs. UPPER MISSOURI Upper Jefferson RIVER 23.4 MILES MT41G002_140 "WHITETAIL CREEK, Whitetail Reservoir to mouth (Jeferson Slough) " Silver 2006 B-1 5 10020005 Jefferson Upper Missouri Tribs. UPPER MISSOURI Upper Jefferson RIVER 23.4 MILES MT41G002_150 "CHARCOAL CREEK, headwaters to mouth (Pony Creek)" Sedimentation/Siltation 1994 B-1 5 10020005 Jefferson Upper Missouri Tribs. UPPER MISSOURI Lower Jefferson RIVER 2.72 MILES MT41G002_160 "FITZ CREEK, headwaters to mouth (Little Whitetail Creek)" Phosphorus (Total) 2006 B-1 5 10020005 Jefferson Upper Missouri Tribs. UPPER MISSOURI Upper Jefferson RIVER 4.71 MILES MT41G002_160 "FITZ CREEK, headwaters to mouth (Little Whitetail Creek)" Sedimentation/Siltation 1996 B-1 5 10020005 Jefferson Upper Missouri Tribs. UPPER MISSOURI Upper Jefferson RIVER 4.71 MILES MT41H002_010 "CAMP CREEK, headwaters to mouth (Gallatin River)" Escherichia coli 1988 B-1 5 10020008 Gallatin Upper Missouri Tribs. UPPER MISSOURI Lower Gallatin RIVER 29.55 MILES MT41H002_010 "CAMP CREEK, headwaters to mouth (Gallatin River)" Nitrogen (Total) 1988 B-1 5 10020008 Gallatin Upper Missouri Tribs. UPPER MISSOURI Lower Gallatin RIVER 29.55 MILES MT41H002_010 "CAMP CREEK, headwaters to mouth (Gallatin River)" Sedimentation/Siltation 1988 B-1 5 10020008 Gallatin Upper Missouri Tribs. UPPER MISSOURI Lower Gallatin RIVER 29.55 MILES MT41H002_020 "GODFREY CREEK, headwaters to mouth (Moreland Ditch), T1S R3E S12" Escherichia coli 1996 B-1 5 10020008 Gallatin Upper Missouri Tribs. UPPER MISSOURI Lower Gallatin RIVER 9 MILES MT41H002_020 "GODFREY CREEK, headwaters to mouth (Moreland Ditch), T1S R3E S12" Nitrogen (Total) 1996 B-1 5 10020008 Gallatin Upper Missouri Tribs. UPPER MISSOURI Lower Gallatin RIVER 9 MILES MT41H002_020 "GODFREY CREEK, headwaters to mouth (Moreland Ditch), T1S R3E S12" Phosphorus (Total) 1996 B-1 5 10020008 Gallatin Upper Missouri Tribs. UPPER MISSOURI Lower Gallatin RIVER 9 MILES MT41H002_020 "GODFREY CREEK, headwaters to mouth (Moreland Ditch), T1S R3E S12" Sedimentation/Siltation 1996 B-1 5 10020008 Gallatin Upper Missouri Tribs. UPPER MISSOURI Lower Gallatin RIVER 9 MILES MT41H003_010 "EAST GALLATIN RIVER, confluence of Rocky and Bear Creeks to Bridger Creek" Nitrogen (Total) 2006 B-1 5 10020008 Gallatin Upper Missouri Tribs. UPPER MISSOURI Lower Gallatin RIVER 7.3 MILES MT41H003_010 "EAST GALLATIN RIVER, confluence of Rocky and Bear Creeks to Bridger Creek" Phosphorus (Total) 2006 B-1 5 10020008 Gallatin Upper Missouri Tribs. UPPER MISSOURI Lower Gallatin RIVER 7.3 MILES MT41H003_020 "EAST GALLATIN RIVER, Bridger Creek to Smith Creek" Nitrogen (Total) 1988 B-1 5 10020008 Gallatin Upper Missouri Tribs. UPPER MISSOURI Lower Gallatin RIVER 25.52 MILES MT41H003_020 "EAST GALLATIN RIVER, Bridger Creek to Smith Creek" pH 1990 B-1 5 10020008 Gallatin Upper Missouri Tribs. UPPER MISSOURI Lower Gallatin RIVER 25.52 MILES MT41H003_020 "EAST GALLATIN RIVER, Bridger Creek to Smith Creek" Phosphorus (Total) 1988 B-1 5 10020008 Gallatin Upper Missouri Tribs. UPPER MISSOURI Lower Gallatin RIVER 25.52 MILES MT41H003_030 "EAST GALLATIN RIVER, Smith Creek to mouth (Gallatin River)" Nitrogen (Total) 1988 B-1 5 10020008 Gallatin Upper Missouri Tribs. UPPER MISSOURI Lower Gallatin RIVER 13.54 MILES MT41H003_030 "EAST GALLATIN RIVER, Smith Creek to mouth (Gallatin River)" pH 1990 B-1 5 10020008 Gallatin Upper Missouri Tribs. UPPER MISSOURI Lower Gallatin RIVER 13.54 MILES MT41H003_040 "SOURDOUGH CREEK, confluence of Limestone Creek and Bozeman Creek to the mouth (East Gallatin River), T2S R6E S6" Escherichia coli 1990 B-1 5 10020008 Gallatin Upper Missouri Tribs. UPPER MISSOURI Lower Gallatin RIVER 4.88 MILES MT41H003_040 "SOURDOUGH CREEK, confluence of Limestone Creek and Bozeman Creek to the mouth (East Gallatin River), T2S R6E S6" Nitrogen (Total) 1990 B-1 5 10020008 Gallatin Upper Missouri Tribs. UPPER MISSOURI Lower Gallatin RIVER 4.88 MILES MT41H003_040 "SOURDOUGH CREEK, confluence of Limestone Creek and Bozeman Creek to the mouth (East Gallatin River), T2S R6E S6" Phosphorus (Total) 1990 B-1 5 10020008 Gallatin Upper Missouri Tribs. UPPER MISSOURI Lower Gallatin RIVER 4.88 MILES MT41H003_040 "SOURDOUGH CREEK, confluence of Limestone Creek and Bozeman Creek to the mouth (East Gallatin River), T2S R6E S6" Sedimentation/Siltation 1990 B-1 5 10020008 Gallatin Upper Missouri Tribs. UPPER MISSOURI Lower Gallatin RIVER 4.88 MILES MT41H003_050 "JACKSON CREEK, headwaters to mouth (Rocky Creek)" Phosphorus (Total) 2006 B-1 5 10020008 Gallatin Upper Missouri Tribs. UPPER MISSOURI Lower Gallatin RIVER 8.55 MILES MT41H003_050 "JACKSON CREEK, headwaters to mouth (Rocky Creek)" Sedimentation/Siltation 1992 B-1 5 10020008 Gallatin Upper Missouri Tribs. UPPER MISSOURI Lower Gallatin RIVER 8.55 MILES MT41H003_060 "SMITH CREEK, confluence of Ross and Reese Creeks to mouth (East Gallatin River)" Escherichia coli 2000 B-1 5 10020008 Gallatin Upper Missouri Tribs. UPPER MISSOURI Lower Gallatin RIVER 6.76 MILES MT41H003_060 "SMITH CREEK, confluence of Ross and Reese Creeks to mouth (East Gallatin River)" Nitrates 2000 B-1 5 10020008 Gallatin Upper Missouri Tribs. UPPER MISSOURI Lower Gallatin RIVER 6.76 MILES MT41H003_060 "SMITH CREEK, confluence of Ross and Reese Creeks to mouth (East Gallatin River)" Sedimentation/Siltation 1992 B-1 5 10020008 Gallatin Upper Missouri Tribs. UPPER MISSOURI Lower Gallatin RIVER 6.76 MILES MT41H003_070 "REESE CREEK, headwaters to mouth (Smith Creek)" Escherichia coli 1988 B-1 5 10020008 Gallatin Upper Missouri Tribs. UPPER MISSOURI Lower Gallatin RIVER 8.28 MILES MT41H003_070 "REESE CREEK, headwaters to mouth (Smith Creek)" Nitrates 2000 B-1 5 10020008 Gallatin Upper Missouri Tribs. UPPER MISSOURI Lower Gallatin RIVER 8.28 MILES MT41H003_070 "REESE CREEK, headwaters to mouth (Smith Creek)" Solids (Suspended/Bedload) 1990 B-1 5 10020008 Gallatin Upper Missouri Tribs. UPPER MISSOURI Lower Gallatin RIVER 8.28 MILES MT41H003_080 "ROCKY CREEK, confluence of Jackson and Timberline Creeks to mouth (East Gallatin River)" Sedimentation/Siltation 2000 B-1 5 10020008 Gallatin Upper Missouri Tribs. UPPER MISSOURI Lower Gallatin RIVER 7.94 MILES MT41H003_081 "BEAR CREEK, headwaters to mouth (Rocky Creek)" Phosphorus (Total) 2006 B-1 5 10020008 Gallatin Upper Missouri Tribs. UPPER MISSOURI Lower Gallatin RIVER 10.15 MILES MT41H003_081 "BEAR CREEK, headwaters to mouth (Rocky Creek)" Sedimentation/Siltation 2006 B-1 5 10020008 Gallatin Upper Missouri Tribs. UPPER MISSOURI Lower Gallatin RIVER 10.15 MILES MT41H003_081 "BEAR CREEK, headwaters to mouth (Rocky Creek)" Solids (Suspended/Bedload) 2006 B-1 5 10020008 Gallatin Upper Missouri Tribs. UPPER MISSOURI Lower Gallatin RIVER 10.15 MILES MT41H003_090 "THOMPSON CREEK (Thompson Spring), headwaters to mouth (East Gallatin River)" Nitrogen (Total) 2006 B-1 5 10020008 Gallatin Upper Missouri Tribs. UPPER MISSOURI Lower Gallatin RIVER 7.42 MILES MT41H003_090 "THOMPSON CREEK (Thompson Spring), headwaters to mouth (East Gallatin River)" Sedimentation/Siltation 1990 B-1 5 10020008 Gallatin Upper Missouri Tribs. UPPER MISSOURI Lower Gallatin RIVER 7.42 MILES MT41H003_100 "DRY CREEK, headwaters to mouth (East Gallatin River)" Nitrogen (Total) 2000 B-1 5 10020008 Gallatin Upper Missouri Tribs. UPPER MISSOURI Lower Gallatin RIVER 20.09 MILES MT41H003_100 "DRY CREEK, headwaters to mouth (East Gallatin River)" Phosphorus (Total) 2000 B-1 5 10020008 Gallatin Upper Missouri Tribs. UPPER MISSOURI Lower Gallatin RIVER 20.09 MILES MT41H003_100 "DRY CREEK, headwaters to mouth (East Gallatin River)" Sedimentation/Siltation 1992 B-1 5 10020008 Gallatin Upper Missouri Tribs. UPPER MISSOURI Lower Gallatin RIVER 20.09 MILES MT41H003_110 "BRIDGER CREEK, headwaters to mouth (East Gallatin River)" Nitrogen (Total) 2006 B-1 5 10020008 Gallatin Upper Missouri Tribs. UPPER MISSOURI Lower Gallatin RIVER 21.46 MILES MT41H003_110 "BRIDGER CREEK, headwaters to mouth (East Gallatin River)" Phosphorus (Total) 2006 B-1 5 10020008 Gallatin Upper Missouri Tribs. UPPER MISSOURI Lower Gallatin RIVER 21.46 MILES MT41H003_120 "STONE CREEK, headwaters to mouth (Bridger Creek)" Sedimentation/Siltation 1994 B-1 5 10020008 Gallatin Upper Missouri Tribs. UPPER MISSOURI Lower Gallatin RIVER 6.06 MILES MT41H003_129 "HYALITE CREEK, headwaters to the top of Hyalite Reservoir, T4S R6E S23" Nitrogen (Total) 2006 A-1 5 10020008 Gallatin Upper Missouri Tribs. UPPER MISSOURI Lower Gallatin RIVER 7.04 MILES MT41H003_129 "HYALITE CREEK, headwaters to the top of Hyalite Reservoir, T4S R6E S23" Phosphorus (Total) 2006 A-1 5 10020008 Gallatin Upper Missouri Tribs. UPPER MISSOURI Lower Gallatin RIVER 7.04 MILES MT41H003_130 "HYALITE CREEK, Hyalite Reservoir to the Bozeman water supply diversion ditch, T3S R5E S23" Nitrogen (Total) 2006 A-1 5 10020008 Gallatin Upper Missouri Tribs. UPPER MISSOURI Lower Gallatin RIVER 8.76 MILES MT41H003_130 "HYALITE CREEK, Hyalite Reservoir to the Bozeman water supply diversion ditch, T3S R5E S23" Phosphorus (Total) 2006 A-1 5 10020008 Gallatin Upper Missouri Tribs. UPPER MISSOURI Lower Gallatin RIVER 8.76 MILES MT41H005_010 "STORM CASTLE CREEK, headwaters to the mouth (Gallatin River), T4S R4E S33" Phosphorus (Total) 2000 B-1 5 10020008 Gallatin Upper Missouri Tribs. UPPER MISSOURI Upper Gallatin RIVER 14.19 MILES MT41H005_020 "TAYLOR FORK, Lee Metcalf Wilderness boundary to mouth (Gallatin River)" Sedimentation/Siltation 2000 B-1 5 10020008 Gallatin Upper Missouri Tribs. UPPER MISSOURI Upper Gallatin RIVER 13.98 MILES MT41H005_020 "TAYLOR FORK, Lee Metcalf Wilderness boundary to mouth (Gallatin River)" Solids (Suspended/Bedload) 2000 B-1 5 10020008 Gallatin Upper Missouri Tribs. UPPER MISSOURI Upper Gallatin RIVER 13.98 MILES MT41H005_030 "CACHE CREEK, headwaters to mouth (Taylor Fork)" Sedimentation/Siltation 1988 B-1 5 10020008 Gallatin Upper Missouri Tribs. UPPER MISSOURI Upper Gallatin RIVER 4.66 MILES MT41H005_030 "CACHE CREEK, headwaters to mouth (Taylor Fork)" Solids (Suspended/Bedload) 1988 B-1 5 10020008 Gallatin Upper Missouri Tribs. UPPER MISSOURI Upper Gallatin RIVER 4.66 MILES MT41H005_040 "WEST FORK GALLATIN RIVER, confluence Middle and North Forks to mouth (Gallatin River)" Phosphorus (Total) 2000 B-1 5 10020008 Gallatin Upper Missouri Tribs. UPPER MISSOURI Upper Gallatin RIVER 3.87 MILES MT41H005_060 "SOUTH FORK WEST FORK GALLATIN RIVER, headwaters to mouth (West Fork Gallatin River)" Phosphorus (Total) 2000 B-1 5 10020008 Gallatin Upper Missouri Tribs. UPPER MISSOURI Upper Gallatin RIVER 14.57 MILES MT41I001_011 "MISSOURI RIVER, headwaters to Toston Dam" Arsenic 2006 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Missouri River RIVER 21.95 MILES MT41I001_011 "MISSOURI RIVER, headwaters to Toston Dam" Nitrogen (Total) 1988 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Missouri River RIVER 21.95 MILES MT41I001_011 "MISSOURI RIVER, headwaters to Toston Dam" Sedimentation/Siltation 1988 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Missouri River RIVER 21.95 MILES MT41I001_012 "MISSOURI RIVER, Toston Dam to Canyon Ferry Reservoir" Cadmium 2000 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Missouri River RIVER 22.6 MILES MT41I001_012 "MISSOURI RIVER, Toston Dam to Canyon Ferry Reservoir" Copper 2000 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Missouri River RIVER 22.6 MILES MT41I001_012 "MISSOURI RIVER, Toston Dam to Canyon Ferry Reservoir" Lead 2000 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Missouri River RIVER 22.6 MILES MT41I001_012 "MISSOURI RIVER, Toston Dam to Canyon Ferry Reservoir" Sedimentation/Siltation 1988 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Missouri River RIVER 22.6 MILES MT41I002_020 "BATTLE CREEK, headwaters to mouth (Sixteenmile Creek)" Phosphorus (Total) 2006 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Canyon Ferry RIVER 22.76 MILES MT41I002_020 "BATTLE CREEK, headwaters to mouth (Sixteenmile Creek)" Sedimentation/Siltation 1990 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Canyon Ferry RIVER 22.76 MILES MT41I002_020 "BATTLE CREEK, headwaters to mouth (Sixteenmile Creek)" "Temperature, water" 2006 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Canyon Ferry RIVER 22.76 MILES MT41I002_030 "BEAVER CREEK, headwaters to mouth (Canyon Ferry Reservoir)" Cadmium 2000 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Canyon Ferry RIVER 14.74 MILES MT41I002_030 "BEAVER CREEK, headwaters to mouth (Canyon Ferry Reservoir)" Chromium (total) 2000 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Canyon Ferry RIVER 14.74 MILES MT41I002_030 "BEAVER CREEK, headwaters to mouth (Canyon Ferry Reservoir)" Lead 2000 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Canyon Ferry RIVER 14.74 MILES MT41I002_030 "BEAVER CREEK, headwaters to mouth (Canyon Ferry Reservoir)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2000 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Canyon Ferry RIVER 14.74 MILES MT41I002_030 "BEAVER CREEK, headwaters to mouth (Canyon Ferry Reservoir)" Phosphorus (Total) 2000 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Canyon Ferry RIVER 14.74 MILES MT41I002_030 "BEAVER CREEK, headwaters to mouth (Canyon Ferry Reservoir)" Silver 2000 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Canyon Ferry RIVER 14.74 MILES MT41I002_030 "BEAVER CREEK, headwaters to mouth (Canyon Ferry Reservoir)" Zinc 2000 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Canyon Ferry RIVER 14.74 MILES MT41I002_041 "CONFEDERATE GULCH, headwaters to Hunter Gulch" Cadmium 2000 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Canyon Ferry RIVER 10.04 MILES MT41I002_041 "CONFEDERATE GULCH, headwaters to Hunter Gulch" Nitrates 2000 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Canyon Ferry RIVER 10.04 MILES MT41I002_042 "CONFEDERATE GULCH, Hunter Gulch to mouth (Canyon Ferry Reservoir)" Nitrates 2000 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Canyon Ferry RIVER 5.21 MILES MT41I002_042 "CONFEDERATE GULCH, Hunter Gulch to mouth (Canyon Ferry Reservoir)" Phosphorus (Total) 2000 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Canyon Ferry RIVER 5.21 MILES MT41I002_050 "CROW CREEK, National Forest boundary to mouth (Missouri River)" Nitrogen (Total) 2000 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Canyon Ferry RIVER 15.89 MILES MT41I002_050 "CROW CREEK, National Forest boundary to mouth (Missouri River)" Phosphorus (Total) 2000 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Canyon Ferry RIVER 15.89 MILES MT41I002_050 "CROW CREEK, National Forest boundary to mouth (Missouri River)" Sedimentation/Siltation 1996 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Canyon Ferry RIVER 15.89 MILES MT41I002_060 "CROW CREEK, Crow Creek Falls to National Forest boundary" Copper 2000 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Canyon Ferry RIVER 10.15 MILES MT41I002_060 "CROW CREEK, Crow Creek Falls to National Forest boundary" Lead 2000 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Canyon Ferry RIVER 10.15 MILES MT41I002_080 "DRY CREEK, headwaters to mouth (Missouri River)" Phosphorus (Total) 2006 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Canyon Ferry RIVER 21.56 MILES MT41I002_080 "DRY CREEK, headwaters to mouth (Missouri River)" Sedimentation/Siltation 1988 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Canyon Ferry RIVER 21.56 MILES MT41I002_080 "DRY CREEK, headwaters to mouth (Missouri River)" "Temperature, water" 2006 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Canyon Ferry RIVER 21.56 MILES MT41I002_090 "HELLGATE GULCH, headwaters to mouth (Canyon Ferry Reservoir)" Mercury 2000 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Canyon Ferry RIVER 11.6 MILES MT41I002_100 "INDIAN CREEK, headwaters to mouty (Missouri River)" Arsenic 2000 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Canyon Ferry RIVER 8.01 MILES MT41I002_100 "INDIAN CREEK, headwaters to mouty (Missouri River)" Cadmium 2000 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Canyon Ferry RIVER 8.01 MILES MT41I002_100 "INDIAN CREEK, headwaters to mouty (Missouri River)" Lead 2000 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Canyon Ferry RIVER 8.01 MILES MT41I002_100 "INDIAN CREEK, headwaters to mouty (Missouri River)" Mercury 2000 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Canyon Ferry RIVER 8.01 MILES MT41I002_110 "MAGPIE CREEK, headwaters to mouth (Canyon Ferry Reservoir)" Nitrogen (Total) 2006 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Canyon Ferry RIVER 12.76 MILES MT41I002_110 "MAGPIE CREEK, headwaters to mouth (Canyon Ferry Reservoir)" Sedimentation/Siltation 2006 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Canyon Ferry RIVER 12.76 MILES MT41I002_120 "SIXTEENMILE CREEK, Lost Creek to mouth (Missouri River)" Nitrogen (Total) 1988 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Canyon Ferry RIVER 49.61 MILES MT41I002_120 "SIXTEENMILE CREEK, Lost Creek to mouth (Missouri River)" Phosphorus (Total) 1988 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Canyon Ferry RIVER 49.61 MILES MT41I002_120 "SIXTEENMILE CREEK, Lost Creek to mouth (Missouri River)" Sedimentation/Siltation 1988 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Canyon Ferry RIVER 49.61 MILES MT41I002_130 "WHITE GULCH, headwaters to mouth (Canyon Ferry Reservoir)" Sedimentation/Siltation 2006 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Canyon Ferry RIVER 13.26 MILES MT41I002_140 "WILSON CREEK, 3.3 miles upstream to mouth (Crow Creek)" Mercury 2000 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Canyon Ferry RIVER 3.3 MILES MT41I002_150 "CAVE GULCH, headwaters to mouth (Canyon Ferry Reservoir)" Nitrogen (Total) 2006 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Canyon Ferry RIVER 6.42 MILES MT41I002_150 "CAVE GULCH, headwaters to mouth (Canyon Ferry Reservoir)" Phosphorus (Total) 2006 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Canyon Ferry RIVER 6.42 MILES MT41I002_150 "CAVE GULCH, headwaters to mouth (Canyon Ferry Reservoir)" Sedimentation/Siltation 1992 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Canyon Ferry RIVER 6.42 MILES MT41I002_170 "EAST FORK INDIAN CREEK, headwaters to mouth (Indian Creek)" Arsenic 2000 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Canyon Ferry RIVER 5.87 MILES MT41I002_170 "EAST FORK INDIAN CREEK, headwaters to mouth (Indian Creek)" Cadmium 2000 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Canyon Ferry RIVER 5.87 MILES MT41I002_170 "EAST FORK INDIAN CREEK, headwaters to mouth (Indian Creek)" Lead 2000 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Canyon Ferry RIVER 5.87 MILES MT41I002_170 "EAST FORK INDIAN CREEK, headwaters to mouth (Indian Creek)" Mercury 2000 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Canyon Ferry RIVER 5.87 MILES MT41I003_010 CANYON FERRY RESERVOIR Ammonia (Un-ionized) 2000 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Missouri River FRESHWATER LAKE 32810 ACRES MT41I003_010 CANYON FERRY RESERVOIR Arsenic 2000 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Missouri River FRESHWATER LAKE 32810 ACRES MT41I003_010 CANYON FERRY RESERVOIR Thallium 2000 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Missouri River FRESHWATER LAKE 32810 ACRES MT41I004_030 "MISSOURI RIVER, Holter Dam to Little Prickly Pear Creek" Nitrogen (Total) 1988 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Missouri River RIVER 2.84 MILES MT41I004_030 "MISSOURI RIVER, Holter Dam to Little Prickly Pear Creek" Phosphorus (Total) 1988 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Missouri River RIVER 2.84 MILES MT41I004_030 "MISSOURI RIVER, Holter Dam to Little Prickly Pear Creek" Sedimentation/Siltation 1988 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Missouri River RIVER 2.84 MILES MT41I005_011 "BEAVER CREEK, headwaters to confluence of Bridge Creek" Nitrogen (Total) 2006 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Holter RIVER 13.8 MILES MT41I005_011 "BEAVER CREEK, headwaters to confluence of Bridge Creek" Sedimentation/Siltation 1988 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Holter RIVER 13.8 MILES MT41I005_012 "BEAVER CREEK, Nelson to mouth (Missouri River below Hauser Dam)" Sedimentation/Siltation 1988 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Holter RIVER 5.51 MILES MT41I005_020 "TROUT CREEK, headwaters to mouth (Hauser Lake)" Sedimentation/Siltation 1988 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Canyon Ferry RIVER 20.52 MILES MT41I005_030 "FALLS GULCH, headwaters to mouth (Holter Lake), T14N R3W S16" Mercury 1992 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Holter RIVER 3.18 MILES MT41I005_040 "VIRGINIA CREEK, headwaters to mouth (Canyon Creek)" Copper 1988 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Holter RIVER 8.25 MILES MT41I005_040 "VIRGINIA CREEK, headwaters to mouth (Canyon Creek)" Lead 1988 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Holter RIVER 8.25 MILES MT41I005_040 "VIRGINIA CREEK, headwaters to mouth (Canyon Creek)" Zinc 1988 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Holter RIVER 8.25 MILES MT41I005_051 "LITTLE PRICKLY PEAR CREEK, North and South Forks to Clark Creek" Sedimentation/Siltation 1988 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Holter RIVER 23.9 MILES MT41I005_051 "LITTLE PRICKLY PEAR CREEK, North and South Forks to Clark Creek" "Temperature, water" 2000 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Holter RIVER 23.9 MILES MT41I005_052 "LITTLE PRICKLY PEAR CREEK, Clark Creek to mouth (Missouri River)" "Temperature, water" 2000 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Holter RIVER 10.23 MILES MT41I005_060 "FOOL HEN CREEK, headwaters to mouth (Virgina Creek-Canyon Creek- Little Prickly Pear Creek)" Cadmium 1988 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Holter RIVER 1.78 MILES MT41I005_060 "FOOL HEN CREEK, headwaters to mouth (Virgina Creek-Canyon Creek- Little Prickly Pear Creek)" Copper 1988 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Holter RIVER 1.78 MILES MT41I005_060 "FOOL HEN CREEK, headwaters to mouth (Virgina Creek-Canyon Creek- Little Prickly Pear Creek)" Lead 1988 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Holter RIVER 1.78 MILES MT41I005_060 "FOOL HEN CREEK, headwaters to mouth (Virgina Creek-Canyon Creek- Little Prickly Pear Creek)" Mercury 1988 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Holter RIVER 1.78 MILES MT41I005_060 "FOOL HEN CREEK, headwaters to mouth (Virgina Creek-Canyon Creek- Little Prickly Pear Creek)" Silver 1988 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Holter RIVER 1.78 MILES MT41I005_060 "FOOL HEN CREEK, headwaters to mouth (Virgina Creek-Canyon Creek- Little Prickly Pear Creek)" Zinc 2010 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Holter RIVER 1.78 MILES MT41I005_080 "WOODSIDING GULCH, headwaters to mouth (Little Prickly Pear Creek), T13N R4W S33" Phosphorus (Total) 2006 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Holter RIVER 2.19 MILES MT41I006_020 "PRICKLY PEAR CREEK, Helena WWTP Discharge Ditch to Lake Helena" Ammonia (Un-ionized) 1990 I 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Lake Helena RIVER 4.15 MILES MT41I006_020 "PRICKLY PEAR CREEK, Helena WWTP Discharge Ditch to Lake Helena" "Temperature, water" 2000 I 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Lake Helena RIVER 4.15 MILES MT41I006_030 "PRICKLY PEAR CREEK, Highway 433 (Wylie Dr.) Crossing to Helena WWTP Discharge" Ammonia (Un-ionized) 2006 I 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Lake Helena RIVER 6.54 MILES MT41I006_030 "PRICKLY PEAR CREEK, Highway 433 (Wylie Dr.) Crossing to Helena WWTP Discharge" "Temperature, water" 2000 I 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Lake Helena RIVER 6.54 MILES MT41I006_040 "PRICKLY PEAR CREEK, Lump Gulch to County Road Wylie Drive" Aluminum 1988 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Lake Helena RIVER 10.84 MILES MT41I006_040 "PRICKLY PEAR CREEK, Lump Gulch to County Road Wylie Drive" Antimony 1988 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Lake Helena RIVER 10.84 MILES MT41I006_050 "PRICKLY PEAR CREEK, Spring Creek to Lump Gulch" Arsenic 2000 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Lake Helena RIVER 7.05 MILES MT41I006_050 "PRICKLY PEAR CREEK, Spring Creek to Lump Gulch" Copper 2000 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Lake Helena RIVER 7.05 MILES MT41I006_060 "PRICKLY PEAR CREEK, headwaters to Spring Creek" Cadmium 1992 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Lake Helena RIVER 8.84 MILES MT41I006_070 "GOLCONDA CREEK, headwaters to mouth (Prickly Pear Creek), T7N R3W S8" Copper 1992 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Lake Helena RIVER 2.92 MILES MT41I006_070 "GOLCONDA CREEK, headwaters to mouth (Prickly Pear Creek), T7N R3W S8" Zinc 1992 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Lake Helena RIVER 2.92 MILES MT41I006_080 "SPRING CREEK, Corbin Creek to mouth (Prickly Pear Creek)" Aluminum 1988 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Lake Helena RIVER 1.74 MILES MT41I006_080 "SPRING CREEK, Corbin Creek to mouth (Prickly Pear Creek)" Mercury 1988 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Lake Helena RIVER 1.74 MILES MT41I006_080 "SPRING CREEK, Corbin Creek to mouth (Prickly Pear Creek)" Silver 1988 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Lake Helena RIVER 1.74 MILES MT41I006_090 "CORBIN CREEK, headwaters to mouth (Spring Creek)" pH 1988 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Lake Helena RIVER 2.82 MILES MT41I006_090 "CORBIN CREEK, headwaters to mouth (Spring Creek)" Silver 1988 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Lake Helena RIVER 2.82 MILES MT41I006_090 "CORBIN CREEK, headwaters to mouth (Spring Creek)" "Temperature, water" 2000 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Lake Helena RIVER 2.82 MILES MT41I006_100 "MIDDLE FORK WARM SPRINGS CREEK, headwaters to mouth (Warm Springs Creek-Prickly Pear Creek)" Copper 1988 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Lake Helena RIVER 2.82 MILES MT41I006_100 "MIDDLE FORK WARM SPRINGS CREEK, headwaters to mouth (Warm Springs Creek-Prickly Pear Creek)" Mercury 1988 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Lake Helena RIVER 2.82 MILES MT41I006_120 "CLANCY CREEK, headwaters to mouth (Prickly Pear Creek)" Mercury 1988 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Lake Helena RIVER 12.82 MILES MT41I006_130 "LUMP GULCH, headwaters to mouth (Prickly Pear Creek)" Mercury 1990 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Lake Helena RIVER 14.68 MILES MT41I006_141 "TENMILE CREEK, headwaters to confluence of Spring Creek" Mercury 1988 A-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Lake Helena RIVER 6.72 MILES MT41I006_141 "TENMILE CREEK, headwaters to confluence of Spring Creek" Sedimentation/Siltation 1988 A-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Lake Helena RIVER 6.72 MILES MT41I006_143 "TENMILE CREEK, Helena Water Treatment Plant to mouth (Prickly Pear Creek)" Mercury 1988 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Lake Helena RIVER 16.38 MILES MT41I006_150 "SILVER CREEK, headwaters to T11N R4W S30 / S31 to Lake Helena" DDE 1992 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Lake Helena RIVER 22.1 MILES MT41I006_150 "SILVER CREEK, headwaters to T11N R4W S30 / S31 to Lake Helena" Mercury 1988 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Lake Helena RIVER 22.1 MILES MT41I006_160 "SEVENMILE CREEK, headwaters to mouth (Tenmile Creek)" Zinc 2002 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Lake Helena RIVER 8.45 MILES MT41I006_180 "NORTH FORK WARM SPRINGS CREEK, headwaters to mouth (Warmsprings Creek)" Organic Enrichment (Sewage) Biological Indicators 2002 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Lake Helena RIVER 2.7 MILES MT41I006_190 "JACKSON CREEK, headwaters to mouth (McClellan Creek-Prickly Pear Creek)" Zinc 2006 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Lake Helena RIVER 2.32 MILES MT41I006_210 "JENNIES FORK, headwaters to mouth (Silver Creek)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Lake Helena RIVER 1.36 MILES MT41I006_210 "JENNIES FORK, headwaters to mouth (Silver Creek)" Phosphorus (Total) 2006 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Lake Helena RIVER 1.36 MILES MT41I006_220 "SKELLY GULCH, headwaters to mouth (Greenhorn Creek/Sevenmile Creek), T10N R5W S2" Arsenic 2002 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Lake Helena RIVER 7.81 MILES MT41I006_230 "GRANITE CREEK, headwaters to mouth (Sevenmile Creek)" Arsenic 2004 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Lake Helena RIVER 2.49 MILES MT41I006_230 "GRANITE CREEK, headwaters to mouth (Sevenmile Creek)" Cadmium 2004 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Lake Helena RIVER 2.49 MILES MT41I007_020 HOLTER LAKE Mercury 2000 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Missouri River FRESHWATER LAKE 4358 ACRES MT41I007_040 HAUSER LAKE Arsenic 2000 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Missouri River FRESHWATER LAKE 3190 ACRES MT41I007_040 HAUSER LAKE DDT 2000 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Missouri River FRESHWATER LAKE 3190 ACRES MT41I007_040 HAUSER LAKE Endosulfan sulfate 2000 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Missouri River FRESHWATER LAKE 3190 ACRES MT41I007_040 HAUSER LAKE Endrin aldehyde 2000 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Missouri River FRESHWATER LAKE 3190 ACRES MT41I007_040 HAUSER LAKE Mercury 2000 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Missouri River FRESHWATER LAKE 3190 ACRES MT41I007_040 HAUSER LAKE "Nitrogen, Nitrate" 1988 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Missouri River FRESHWATER LAKE 3190 ACRES MT41I007_040 HAUSER LAKE "Oxygen, Dissolved" 2000 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Missouri River FRESHWATER LAKE 3190 ACRES MT41I007_040 HAUSER LAKE Phosphorus (Total) 1988 B-1 5 10030101 Upper Missouri Missouri-Sun-Smith UPPER MISSOURI Missouri River FRESHWATER LAKE 3190 ACRES MT41J001_010 "SMITH RIVER, North and South Forks to Hound Creek" Escherichia coli 2000 B-1 5 10030103 Smith Missouri-Sun-Smith UPPER MISSOURI Smith RIVER 98.1 MILES MT41J001_010 "SMITH RIVER, North and South Forks to Hound Creek" Phosphorus (Total) 2000 B-1 5 10030103 Smith Missouri-Sun-Smith UPPER MISSOURI Smith RIVER 98.1 MILES MT41J001_020 "SMITH RIVER, Hound Creek to mouth (Missouri River)" Phosphorus (Total) 2000 B-1 5 10030103 Smith Missouri-Sun-Smith UPPER MISSOURI Smith RIVER 24.14 MILES MT41J001_020 "SMITH RIVER, Hound Creek to mouth (Missouri River)" "Temperature, water" 1988 B-1 5 10030103 Smith Missouri-Sun-Smith UPPER MISSOURI Smith RIVER 24.14 MILES MT41J002_011 "NORTH FORK SMITH RIVER, Lake Sutherlin to mouth (Smith River), T9N R6E S21" Escherichia coli 2000 B-1 5 10030103 Smith Missouri-Sun-Smith UPPER MISSOURI Smith RIVER 23 MILES MT41J002_011 "NORTH FORK SMITH RIVER, Lake Sutherlin to mouth (Smith River), T9N R6E S21" Nitrogen (Total) 2000 B-1 5 10030103 Smith Missouri-Sun-Smith UPPER MISSOURI Smith RIVER 23 MILES MT41J002_011 "NORTH FORK SMITH RIVER, Lake Sutherlin to mouth (Smith River), T9N R6E S21" Phosphorus (Total) 2000 B-1 5 10030103 Smith Missouri-Sun-Smith UPPER MISSOURI Smith RIVER 23 MILES MT41J002_020 "HOUND CREEK, Spring Creek to mouth (Smith River)" Nitrogen (Total) 2006 B-1 5 10030103 Smith Missouri-Sun-Smith UPPER MISSOURI Smith RIVER 6.71 MILES MT41J002_030 "SHEEP CREEK, headwaters to mouth (Smith River)" Aluminum 2012 B-1 5 10030103 Smith Missouri-Sun-Smith UPPER MISSOURI Smith RIVER 41.31 MILES MT41J002_030 "SHEEP CREEK, headwaters to mouth (Smith River)" Escherichia coli 2000 B-1 5 10030103 Smith Missouri-Sun-Smith UPPER MISSOURI Smith RIVER 41.31 MILES MT41J002_030 "SHEEP CREEK, headwaters to mouth (Smith River)" Iron 2012 B-1 5 10030103 Smith Missouri-Sun-Smith UPPER MISSOURI Smith RIVER 41.31 MILES MT41J002_040 "BEAVER CREEK, headwaters to mouth (Smith River)" Nitrogen (Total) 2006 B-1 5 10030103 Smith Missouri-Sun-Smith UPPER MISSOURI Smith RIVER 20.58 MILES MT41J002_040 "BEAVER CREEK, headwaters to mouth (Smith River)" Phosphorus (Total) 2006 B-1 5 10030103 Smith Missouri-Sun-Smith UPPER MISSOURI Smith RIVER 20.58 MILES MT41J002_040 "BEAVER CREEK, headwaters to mouth (Smith River)" Sedimentation/Siltation 1990 B-1 5 10030103 Smith Missouri-Sun-Smith UPPER MISSOURI Smith RIVER 20.58 MILES MT41J002_050 "BENTON GULCH, headwaters to mouth (Smith River)" Escherichia coli 2000 B-1 5 10030103 Smith Missouri-Sun-Smith UPPER MISSOURI Smith RIVER 13.41 MILES MT41J002_060 "ELK CREEK, headwaters to mouth (Camas Creek)" Nitrogen (Total) 2006 B-1 5 10030103 Smith Missouri-Sun-Smith UPPER MISSOURI Smith RIVER 10.41 MILES MT41J002_060 "ELK CREEK, headwaters to mouth (Camas Creek)" Phosphorus (Total) 2006 B-1 5 10030103 Smith Missouri-Sun-Smith UPPER MISSOURI Smith RIVER 10.41 MILES MT41J002_060 "ELK CREEK, headwaters to mouth (Camas Creek)" Sedimentation/Siltation 1990 B-1 5 10030103 Smith Missouri-Sun-Smith UPPER MISSOURI Smith RIVER 10.41 MILES MT41J002_060 "ELK CREEK, headwaters to mouth (Camas Creek)" "Temperature, water" 1988 B-1 5 10030103 Smith Missouri-Sun-Smith UPPER MISSOURI Smith RIVER 10.41 MILES MT41J002_070 "THOMPSON GULCH, headwaters to mouth (Smith River)" Nitrogen (Total) 2006 B-1 5 10030103 Smith Missouri-Sun-Smith UPPER MISSOURI Smith RIVER 10.81 MILES MT41J002_070 "THOMPSON GULCH, headwaters to mouth (Smith River)" Sedimentation/Siltation 1988 B-1 5 10030103 Smith Missouri-Sun-Smith UPPER MISSOURI Smith RIVER 10.81 MILES MT41J002_081 "NEWLAN CREEK, Newlan Reservoir to mouth (Smith River)" Escherichia coli 2000 B-1 5 10030103 Smith Missouri-Sun-Smith UPPER MISSOURI Smith RIVER 9.01 MILES MT41J002_081 "NEWLAN CREEK, Newlan Reservoir to mouth (Smith River)" Sedimentation/Siltation 1988 B-1 5 10030103 Smith Missouri-Sun-Smith UPPER MISSOURI Smith RIVER 9.01 MILES MT41J002_081 "NEWLAN CREEK, Newlan Reservoir to mouth (Smith River)" "Temperature, water" 2006 B-1 5 10030103 Smith Missouri-Sun-Smith UPPER MISSOURI Smith RIVER 9.01 MILES MT41J002_082 "NEWLAN CREEK, headwaters to Newlan Reservoir" Cadmium 2006 B-1 5 10030103 Smith Missouri-Sun-Smith UPPER MISSOURI Smith RIVER 13.3 MILES MT41J002_082 "NEWLAN CREEK, headwaters to Newlan Reservoir" Nitrogen (Total) 2006 B-1 5 10030103 Smith Missouri-Sun-Smith UPPER MISSOURI Smith RIVER 13.3 MILES MT41J002_082 "NEWLAN CREEK, headwaters to Newlan Reservoir" Phosphorus (Total) 2006 B-1 5 10030103 Smith Missouri-Sun-Smith UPPER MISSOURI Smith RIVER 13.3 MILES MT41J002_082 "NEWLAN CREEK, headwaters to Newlan Reservoir" Sedimentation/Siltation 1988 B-1 5 10030103 Smith Missouri-Sun-Smith UPPER MISSOURI Smith RIVER 13.3 MILES MT41J002_082 "NEWLAN CREEK, headwaters to Newlan Reservoir" Solids (Suspended/Bedload) 1990 B-1 5 10030103 Smith Missouri-Sun-Smith UPPER MISSOURI Smith RIVER 13.3 MILES MT41J002_100 "LITTLE CAMAS CREEK, headwaters to mouth (Camas Creek)" Nitrogen (Total) 2006 B-1 5 10030103 Smith Missouri-Sun-Smith UPPER MISSOURI Smith RIVER 3.82 MILES MT41J002_100 "LITTLE CAMAS CREEK, headwaters to mouth (Camas Creek)" "Temperature, water" 1990 B-1 5 10030103 Smith Missouri-Sun-Smith UPPER MISSOURI Smith RIVER 3.82 MILES MT41J002_110 "CAMAS CREEK, junction of Big and Little Camas Creeks to mouth (Smith River)" Escherichia coli 2000 B-1 5 10030103 Smith Missouri-Sun-Smith UPPER MISSOURI Smith RIVER 14.28 MILES MT41J002_120 "MOOSE CREEK, headwaters to mouth (Sheep Creek)" Nitrogen (Total) 2006 B-1 5 10030103 Smith Missouri-Sun-Smith UPPER MISSOURI Smith RIVER 11.63 MILES MT41K002_040 "HUBER COULEE, headwaters to mouth (Sun River Valley Ditch)" Escherichia coli 2012 B-1 5 10030104 Sun Missouri-Sun-Smith UPPER MISSOURI Sun RIVER 3.6 MILES MT41K004_030 FREEZEOUT LAKE Phosphorus (Total) 2000 B-1 5 10030205 Teton Marias LOWER MISSOURI Sun FRESHWATER LAKE 3500 ACRES MT41L001_010 "OLD MAIDS COULEE, headwaters to mouth (Cutbank Creek)" Ammonia (Total) 1990 B-1 5 10030202 Cut Bank Marias LOWER MISSOURI Cut Bank - Two Medicine RIVER 17.6 MILES MT41L001_010 "OLD MAIDS COULEE, headwaters to mouth (Cutbank Creek)" Chloride 1990 B-1 5 10030202 Cut Bank Marias LOWER MISSOURI Cut Bank - Two Medicine RIVER 17.6 MILES MT41L001_010 "OLD MAIDS COULEE, headwaters to mouth (Cutbank Creek)" Nitrate/Nitrite (Nitrite + Nitrate as N) 1990 B-1 5 10030202 Cut Bank Marias LOWER MISSOURI Cut Bank - Two Medicine RIVER 17.6 MILES MT41L001_010 "OLD MAIDS COULEE, headwaters to mouth (Cutbank Creek)" Phosphorus (Total) 1990 B-1 5 10030202 Cut Bank Marias LOWER MISSOURI Cut Bank - Two Medicine RIVER 17.6 MILES MT41L001_010 "OLD MAIDS COULEE, headwaters to mouth (Cutbank Creek)" Specific Conductance 1990 B-1 5 10030202 Cut Bank Marias LOWER MISSOURI Cut Bank - Two Medicine RIVER 17.6 MILES MT41L001_010 "OLD MAIDS COULEE, headwaters to mouth (Cutbank Creek)" Total Dissolved Solids 1990 B-1 5 10030202 Cut Bank Marias LOWER MISSOURI Cut Bank - Two Medicine RIVER 17.6 MILES MT41L001_040 "CUT BANK CREEK, Blackfeet Reservation boundary to mouth (Marias River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 1988 B-2 5 10030202 Cut Bank Marias LOWER MISSOURI Cut Bank - Two Medicine RIVER 21.07 MILES MT41L001_040 "CUT BANK CREEK, Blackfeet Reservation boundary to mouth (Marias River)" "Temperature, water" 1990 B-2 5 10030202 Cut Bank Marias LOWER MISSOURI Cut Bank - Two Medicine RIVER 21.07 MILES MT41M002_080 "BIRCH CREEK, Blacktail Creek to mouth (Two Medicine River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 B-1 5 10030201 Two Medicine Marias LOWER MISSOURI Cut Bank - Two Medicine RIVER 37.2 MILES MT41M002_110 "DUPUYER CREEK, confluence of South Fork Dupuyer Creek and Middle Fork Dupuyer Creek to the mouth (Birch Creek)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 B-1 5 10030201 Two Medicine Marias LOWER MISSOURI Cut Bank - Two Medicine RIVER 39.28 MILES MT41M002_110 "DUPUYER CREEK, confluence of South Fork Dupuyer Creek and Middle Fork Dupuyer Creek to the mouth (Birch Creek)" Sedimentation/Siltation 2006 B-1 5 10030201 Two Medicine Marias LOWER MISSOURI Cut Bank - Two Medicine RIVER 39.28 MILES MT41M002_110 "DUPUYER CREEK, confluence of South Fork Dupuyer Creek and Middle Fork Dupuyer Creek to the mouth (Birch Creek)" "Temperature, water" 1992 B-1 5 10030201 Two Medicine Marias LOWER MISSOURI Cut Bank - Two Medicine RIVER 39.28 MILES MT41P002_030 "PONDERA COULEE, headwaters to mouth (Marias River)" Salinity 1988 B-2 5 10030203 Marias Marias LOWER MISSOURI Marias - Willow RIVER 135.95 MILES MT41P002_050 "CORRAL CREEK, headwaters to mouth (Cottonwood Creek)" Phosphorus (Total) 2000 B-2 5 10030203 Marias Marias LOWER MISSOURI Marias - Willow RIVER 22.98 MILES MT41P004_020 "EAGLE CREEK, headwaters to mouth (Tiber Reservoir)" Nitrogen (Total) 2000 B-2 5 10030204 Willow Marias LOWER MISSOURI Marias - Willow RIVER 52.65 MILES MT41P004_020 "EAGLE CREEK, headwaters to mouth (Tiber Reservoir)" Phosphorus (Total) 2000 B-2 5 10030204 Willow Marias LOWER MISSOURI Marias - Willow RIVER 52.65 MILES MT41P005_010 OILMONT WETLAND Arsenic 2000 B-2 5 10030204 Willow Marias LOWER MISSOURI Marias - Willow FRESHWATER LAKE 9 ACRES MT41Q001_011 "MISSOURI RIVER, Sun River to Rainbow Dam" Chromium (total) 1992 B-2 5 10030102 Upper Missouri-Dearborn Missouri-Sun-Smith UPPER MISSOURI Missouri River RIVER 6.99 MILES MT41Q001_011 "MISSOURI RIVER, Sun River to Rainbow Dam" Mercury 1992 B-2 5 10030102 Upper Missouri-Dearborn Missouri-Sun-Smith UPPER MISSOURI Missouri River RIVER 6.99 MILES MT41Q001_011 "MISSOURI RIVER, Sun River to Rainbow Dam" Polychlorinated biphenyls 1992 B-2 5 10030102 Upper Missouri-Dearborn Missouri-Sun-Smith UPPER MISSOURI Missouri River RIVER 6.99 MILES MT41Q001_011 "MISSOURI RIVER, Sun River to Rainbow Dam" Sedimentation/Siltation 1988 B-2 5 10030102 Upper Missouri-Dearborn Missouri-Sun-Smith UPPER MISSOURI Missouri River RIVER 6.99 MILES MT41Q001_011 "MISSOURI RIVER, Sun River to Rainbow Dam" Selenium 1992 B-2 5 10030102 Upper Missouri-Dearborn Missouri-Sun-Smith UPPER MISSOURI Missouri River RIVER 6.99 MILES MT41Q001_011 "MISSOURI RIVER, Sun River to Rainbow Dam" Solids (Suspended/Bedload) 1988 B-2 5 10030102 Upper Missouri-Dearborn Missouri-Sun-Smith UPPER MISSOURI Missouri River RIVER 6.99 MILES MT41Q001_011 "MISSOURI RIVER, Sun River to Rainbow Dam" Turbidity 2000 B-2 5 10030102 Upper Missouri-Dearborn Missouri-Sun-Smith UPPER MISSOURI Missouri River RIVER 6.99 MILES MT41Q001_013 "MISSOURI RIVER, Rainbow Dam to Morony Dam" Arsenic 1992 B-3 5 10030102 Upper Missouri-Dearborn Missouri-Sun-Smith UPPER MISSOURI Missouri River RIVER 9.12 MILES MT41Q001_013 "MISSOURI RIVER, Rainbow Dam to Morony Dam" Copper 1992 B-3 5 10030102 Upper Missouri-Dearborn Missouri-Sun-Smith UPPER MISSOURI Missouri River RIVER 9.12 MILES MT41Q001_013 "MISSOURI RIVER, Rainbow Dam to Morony Dam" Polychlorinated biphenyls 1992 B-3 5 10030102 Upper Missouri-Dearborn Missouri-Sun-Smith UPPER MISSOURI Missouri River RIVER 9.12 MILES MT41Q001_013 "MISSOURI RIVER, Rainbow Dam to Morony Dam" Sedimentation/Siltation 1988 B-3 5 10030102 Upper Missouri-Dearborn Missouri-Sun-Smith UPPER MISSOURI Missouri River RIVER 9.12 MILES MT41Q001_013 "MISSOURI RIVER, Rainbow Dam to Morony Dam" "Temperature, water" 2000 B-3 5 10030102 Upper Missouri-Dearborn Missouri-Sun-Smith UPPER MISSOURI Missouri River RIVER 9.12 MILES MT41Q001_013 "MISSOURI RIVER, Rainbow Dam to Morony Dam" Turbidity 2000 B-3 5 10030102 Upper Missouri-Dearborn Missouri-Sun-Smith UPPER MISSOURI Missouri River RIVER 9.12 MILES MT41Q001_014 "MISSOURI RIVER, Morony Dam to Marias River" Aluminum 1992 B-3 5 10030102 Upper Missouri-Dearborn Missouri-Sun-Smith UPPER MISSOURI Missouri River RIVER 54.62 MILES MT41Q001_014 "MISSOURI RIVER, Morony Dam to Marias River" Arsenic 1992 B-3 5 10030102 Upper Missouri-Dearborn Missouri-Sun-Smith UPPER MISSOURI Missouri River RIVER 54.62 MILES MT41Q001_014 "MISSOURI RIVER, Morony Dam to Marias River" Cadmium 1992 B-3 5 10030102 Upper Missouri-Dearborn Missouri-Sun-Smith UPPER MISSOURI Missouri River RIVER 54.62 MILES MT41Q001_014 "MISSOURI RIVER, Morony Dam to Marias River" Copper 1992 B-3 5 10030102 Upper Missouri-Dearborn Missouri-Sun-Smith UPPER MISSOURI Missouri River RIVER 54.62 MILES MT41Q001_014 "MISSOURI RIVER, Morony Dam to Marias River" Iron 1992 B-3 5 10030102 Upper Missouri-Dearborn Missouri-Sun-Smith UPPER MISSOURI Missouri River RIVER 54.62 MILES MT41Q001_014 "MISSOURI RIVER, Morony Dam to Marias River" Lead 1992 B-3 5 10030102 Upper Missouri-Dearborn Missouri-Sun-Smith UPPER MISSOURI Missouri River RIVER 54.62 MILES MT41Q001_014 "MISSOURI RIVER, Morony Dam to Marias River" Nitrogen (Total) 1988 B-3 5 10030102 Upper Missouri-Dearborn Missouri-Sun-Smith UPPER MISSOURI Missouri River RIVER 54.62 MILES MT41Q001_014 "MISSOURI RIVER, Morony Dam to Marias River" Phosphorus (Total) 1988 B-3 5 10030102 Upper Missouri-Dearborn Missouri-Sun-Smith UPPER MISSOURI Missouri River RIVER 54.62 MILES MT41Q001_014 "MISSOURI RIVER, Morony Dam to Marias River" Sedimentation/Siltation 1988 B-3 5 10030102 Upper Missouri-Dearborn Missouri-Sun-Smith UPPER MISSOURI Missouri River RIVER 54.62 MILES MT41Q001_014 "MISSOURI RIVER, Morony Dam to Marias River" Zinc 1992 B-3 5 10030102 Upper Missouri-Dearborn Missouri-Sun-Smith UPPER MISSOURI Missouri River RIVER 54.62 MILES MT41Q001_021 "MISSOURI RIVER, Little Prickly Pear Creek to Sheep Creek" Arsenic 1992 B-1 5 10030102 Upper Missouri-Dearborn Missouri-Sun-Smith UPPER MISSOURI Missouri River RIVER 20.93 MILES MT41Q001_021 "MISSOURI RIVER, Little Prickly Pear Creek to Sheep Creek" Nitrogen (Total) 1988 B-1 5 10030102 Upper Missouri-Dearborn Missouri-Sun-Smith UPPER MISSOURI Missouri River RIVER 20.93 MILES MT41Q001_021 "MISSOURI RIVER, Little Prickly Pear Creek to Sheep Creek" Sedimentation/Siltation 1988 B-1 5 10030102 Upper Missouri-Dearborn Missouri-Sun-Smith UPPER MISSOURI Missouri River RIVER 20.93 MILES MT41Q001_022 "MISSOURI RIVER, Sheep Creek to Sun River" Sedimentation/Siltation 1988 B-1 5 10030102 Upper Missouri-Dearborn Missouri-Sun-Smith UPPER MISSOURI Missouri River RIVER 65.3 MILES MT41Q002_010 "LAKE CREEK, headwaters to mouth (Benton Lake)" Cadmium 1992 B-3 5 10030102 Upper Missouri-Dearborn Missouri-Sun-Smith UPPER MISSOURI Benton Lake RIVER 19.03 MILES MT41Q002_010 "LAKE CREEK, headwaters to mouth (Benton Lake)" Salinity 1992 B-3 5 10030102 Upper Missouri-Dearborn Missouri-Sun-Smith UPPER MISSOURI Benton Lake RIVER 19.03 MILES MT41Q002_010 "LAKE CREEK, headwaters to mouth (Benton Lake)" Sedimentation/Siltation 1992 B-3 5 10030102 Upper Missouri-Dearborn Missouri-Sun-Smith UPPER MISSOURI Benton Lake RIVER 19.03 MILES MT41Q002_010 "LAKE CREEK, headwaters to mouth (Benton Lake)" Selenium 1992 B-3 5 10030102 Upper Missouri-Dearborn Missouri-Sun-Smith UPPER MISSOURI Benton Lake RIVER 19.03 MILES MT41Q002_010 "LAKE CREEK, headwaters to mouth (Benton Lake)" Zinc 1992 B-3 5 10030102 Upper Missouri-Dearborn Missouri-Sun-Smith UPPER MISSOURI Benton Lake RIVER 19.03 MILES MT41Q002_030 "NUMBER FIVE COULEE, headwaters to mouth (Cottonwood Creek)" Lead 1988 B-1 5 10030102 Upper Missouri-Dearborn Missouri-Sun-Smith UPPER MISSOURI Missouri Cascade RIVER 13.68 MILES MT41Q002_040 "SAND COULEE CREEK, confluence with Cottonwood Creek to the mouth (Missouri River)" Lead 1988 B-1 5 10030102 Upper Missouri-Dearborn Missouri-Sun-Smith UPPER MISSOURI Missouri Cascade RIVER 18.63 MILES MT41Q002_040 "SAND COULEE CREEK, confluence with Cottonwood Creek to the mouth (Missouri River)" Salinity 2000 B-1 5 10030102 Upper Missouri-Dearborn Missouri-Sun-Smith UPPER MISSOURI Missouri Cascade RIVER 18.63 MILES MT41Q002_040 "SAND COULEE CREEK, confluence with Cottonwood Creek to the mouth (Missouri River)" Zinc 1988 B-1 5 10030102 Upper Missouri-Dearborn Missouri-Sun-Smith UPPER MISSOURI Missouri Cascade RIVER 18.63 MILES MT41Q002_050 "BOX ELDER CREEK, Spring Creek to mouth (Missouri River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 B-3 5 10030102 Upper Missouri-Dearborn Missouri-Sun-Smith UPPER MISSOURI Missouri Choteau RIVER 17.47 MILES MT41Q002_050 "BOX ELDER CREEK, Spring Creek to mouth (Missouri River)" Sedimentation/Siltation 1992 B-3 5 10030102 Upper Missouri-Dearborn Missouri-Sun-Smith UPPER MISSOURI Missouri Choteau RIVER 17.47 MILES MT41Q003_010 "DEARBORN RIVER, Falls Creek to mouth (Missouri River)" "Temperature, water" 1990 B-1 5 10030102 Upper Missouri-Dearborn Missouri-Sun-Smith UPPER MISSOURI Dearborn RIVER 48.26 MILES MT41Q005_020 BENTON LAKE Nitrogen (Total) 2000 B-3 5 10030102 Upper Missouri-Dearborn Missouri-Sun-Smith UPPER MISSOURI Benton Lake FRESHWATER LAKE 5600 ACRES MT41Q005_020 BENTON LAKE Salinity 2006 B-3 5 10030102 Upper Missouri-Dearborn Missouri-Sun-Smith UPPER MISSOURI Benton Lake FRESHWATER LAKE 5600 ACRES MT41Q005_020 BENTON LAKE Selenium 2000 B-3 5 10030102 Upper Missouri-Dearborn Missouri-Sun-Smith UPPER MISSOURI Benton Lake FRESHWATER LAKE 5600 ACRES MT41Q005_020 BENTON LAKE Sulfates 2000 B-3 5 10030102 Upper Missouri-Dearborn Missouri-Sun-Smith UPPER MISSOURI Benton Lake FRESHWATER LAKE 5600 ACRES MT41R001_010 "COFFEE CREEK, headwaters to mouth (Arrow Creek)" Nitrate/Nitrite (Nitrite + Nitrate as N) 1990 C-3 5 10040102 Arrow Middle Missouri LOWER MISSOURI Judith - Arrow RIVER 40.98 MILES MT41R001_010 "COFFEE CREEK, headwaters to mouth (Arrow Creek)" Selenium 2006 C-3 5 10040102 Arrow Middle Missouri LOWER MISSOURI Judith - Arrow RIVER 40.98 MILES MT41R001_010 "COFFEE CREEK, headwaters to mouth (Arrow Creek)" Total Dissolved Solids 2006 C-3 5 10040102 Arrow Middle Missouri LOWER MISSOURI Judith - Arrow RIVER 40.98 MILES MT41R001_020 "ARROW CREEK, Surprise Creek to mouth (Missouri River)" Iron 2006 C-3 5 10040102 Arrow Middle Missouri LOWER MISSOURI Judith - Arrow RIVER 69.7 MILES MT41S001_020 "JUDITH RIVER, Ross Fork to Big Spring Creek" Nitrate/Nitrite (Nitrite + Nitrate as N) 1990 B-1 5 10040103 Judith Middle Missouri LOWER MISSOURI Judith - Arrow RIVER 16.15 MILES MT41S001_020 "JUDITH RIVER, Ross Fork to Big Spring Creek" Sedimentation/Siltation 1988 B-1 5 10040103 Judith Middle Missouri LOWER MISSOURI Judith - Arrow RIVER 16.15 MILES MT41S002_010 "DRY WOLF CREEK, headwaters to mouth (Wolf Creek)" Nitrogen (Total) 1990 C-3 5 10040103 Judith Middle Missouri LOWER MISSOURI Judith - Arrow RIVER 34.55 MILES MT41S002_010 "DRY WOLF CREEK, headwaters to mouth (Wolf Creek)" "Nitrogen, Nitrate" 1990 C-3 5 10040103 Judith Middle Missouri LOWER MISSOURI Judith - Arrow RIVER 34.55 MILES MT41S002_010 "DRY WOLF CREEK, headwaters to mouth (Wolf Creek)" Phosphorus (Total) 1990 C-3 5 10040103 Judith Middle Missouri LOWER MISSOURI Judith - Arrow RIVER 34.55 MILES MT41S002_010 "DRY WOLF CREEK, headwaters to mouth (Wolf Creek)" Salinity 1988 C-3 5 10040103 Judith Middle Missouri LOWER MISSOURI Judith - Arrow RIVER 34.55 MILES MT41S002_020 "WOLF CREEK, Dry Wolf Creek to mouth (Judith River)" Iron 2006 C-3 5 10040103 Judith Middle Missouri LOWER MISSOURI Judith - Arrow RIVER 45.29 MILES MT41S002_020 "WOLF CREEK, Dry Wolf Creek to mouth (Judith River)" Selenium 2006 C-3 5 10040103 Judith Middle Missouri LOWER MISSOURI Judith - Arrow RIVER 45.29 MILES MT41S002_020 "WOLF CREEK, Dry Wolf Creek to mouth (Judith River)" Total Dissolved Solids 1992 C-3 5 10040103 Judith Middle Missouri LOWER MISSOURI Judith - Arrow RIVER 45.29 MILES MT41S002_030 "WARM SPRING CREEK, 5 miles upstream to mouth (Judith River)" Nitrogen (Total) 2000 C-3 5 10040103 Judith Middle Missouri LOWER MISSOURI Judith - Arrow RIVER 10.74 MILES MT41S002_030 "WARM SPRING CREEK, 5 miles upstream to mouth (Judith River)" "Nitrogen, Nitrate" 2000 C-3 5 10040103 Judith Middle Missouri LOWER MISSOURI Judith - Arrow RIVER 10.74 MILES MT41S002_030 "WARM SPRING CREEK, 5 miles upstream to mouth (Judith River)" Phosphorus (Total) 2000 C-3 5 10040103 Judith Middle Missouri LOWER MISSOURI Judith - Arrow RIVER 10.74 MILES MT41S002_030 "WARM SPRING CREEK, 5 miles upstream to mouth (Judith River)" Sedimentation/Siltation 1988 C-3 5 10040103 Judith Middle Missouri LOWER MISSOURI Judith - Arrow RIVER 10.74 MILES MT41S002_050 "SAGE CREEK, headwaters to mouth (Judith River)" Iron 2006 C-3 5 10040103 Judith Middle Missouri LOWER MISSOURI Judith - Arrow RIVER 70.08 MILES MT41S002_050 "SAGE CREEK, headwaters to mouth (Judith River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 C-3 5 10040103 Judith Middle Missouri LOWER MISSOURI Judith - Arrow RIVER 70.08 MILES MT41S002_050 "SAGE CREEK, headwaters to mouth (Judith River)" Nitrogen (Total) 2006 C-3 5 10040103 Judith Middle Missouri LOWER MISSOURI Judith - Arrow RIVER 70.08 MILES MT41S002_070 "ROSS FORK JUDITH RIVER, headwaters to mouth (Judith River)" "BOD, Biochemical oxygen demand" 2006 B-1 5 10040103 Judith Middle Missouri LOWER MISSOURI Judith - Arrow RIVER 64.23 MILES MT41S002_070 "ROSS FORK JUDITH RIVER, headwaters to mouth (Judith River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 B-1 5 10040103 Judith Middle Missouri LOWER MISSOURI Judith - Arrow RIVER 64.23 MILES MT41S002_070 "ROSS FORK JUDITH RIVER, headwaters to mouth (Judith River)" Sedimentation/Siltation 1988 B-1 5 10040103 Judith Middle Missouri LOWER MISSOURI Judith - Arrow RIVER 64.23 MILES MT41S002_080 "SOUTH FORK JUDITH RIVER, headwaters to mouth" Sedimentation/Siltation 1992 B-1 5 10040103 Judith Middle Missouri LOWER MISSOURI Judith - Arrow RIVER 21.16 MILES MT41S002_100 "LAST CHANCE CREEK, headwaters to mouth (Moccasin Creek)" Cyanide 2004 C-3 5 10040103 Judith Middle Missouri LOWER MISSOURI Judith - Arrow RIVER 6.17 MILES MT41S002_100 "LAST CHANCE CREEK, headwaters to mouth (Moccasin Creek)" Iron 2004 C-3 5 10040103 Judith Middle Missouri LOWER MISSOURI Judith - Arrow RIVER 6.17 MILES MT41S002_100 "LAST CHANCE CREEK, headwaters to mouth (Moccasin Creek)" Selenium 2004 C-3 5 10040103 Judith Middle Missouri LOWER MISSOURI Judith - Arrow RIVER 6.17 MILES MT41S002_100 "LAST CHANCE CREEK, headwaters to mouth (Moccasin Creek)" Thallium 2004 C-3 5 10040103 Judith Middle Missouri LOWER MISSOURI Judith - Arrow RIVER 6.17 MILES MT41S004_040 "CASINO CREEK, headwaters to mouth (Big Spring Creek)" Nitrogen (Total) 1992 B-1 5 10040103 Judith Middle Missouri LOWER MISSOURI Big Springs RIVER 13.56 MILES MT41S004_040 "CASINO CREEK, headwaters to mouth (Big Spring Creek)" Phosphorus (Total) 1992 B-1 5 10040103 Judith Middle Missouri LOWER MISSOURI Big Springs RIVER 13.56 MILES MT41S004_052 "COTTONWOOD CREEK, county road at T14N R18E S18 to mouth (Big Spring Creek)" Nitrate/Nitrite (Nitrite + Nitrate as N) 1992 B-1 5 10040103 Judith Middle Missouri LOWER MISSOURI Big Springs RIVER 19.97 MILES MT41S004_052 "COTTONWOOD CREEK, county road at T14N R18E S18 to mouth (Big Spring Creek)" Nitrogen (Total) 1992 B-1 5 10040103 Judith Middle Missouri LOWER MISSOURI Big Springs RIVER 19.97 MILES MT41S004_052 "COTTONWOOD CREEK, county road at T14N R18E S18 to mouth (Big Spring Creek)" "Oxygen, Dissolved" 1992 B-1 5 10040103 Judith Middle Missouri LOWER MISSOURI Big Springs RIVER 19.97 MILES MT41S004_052 "COTTONWOOD CREEK, county road at T14N R18E S18 to mouth (Big Spring Creek)" Phosphorus (Total) 1992 B-1 5 10040103 Judith Middle Missouri LOWER MISSOURI Big Springs RIVER 19.97 MILES MT41S004_052 "COTTONWOOD CREEK, county road at T14N R18E S18 to mouth (Big Spring Creek)" Sedimentation/Siltation 1992 B-1 5 10040103 Judith Middle Missouri LOWER MISSOURI Big Springs RIVER 19.97 MILES MT41S004_052 "COTTONWOOD CREEK, county road at T14N R18E S18 to mouth (Big Spring Creek)" Total Kjehldahl Nitrogen (TKN) 1992 B-1 5 10040103 Judith Middle Missouri LOWER MISSOURI Big Springs RIVER 19.97 MILES MT41T001_010 "MISSOURI RIVER, the Marias River to Bullwhacker Creek" Copper 2000 B-3 5 10040101 Bullwhacker-Dog Middle Missouri LOWER MISSOURI Missouri River RIVER 102.05 MILES MT41T001_010 "MISSOURI RIVER, the Marias River to Bullwhacker Creek" Lead 2000 B-3 5 10040101 Bullwhacker-Dog Middle Missouri LOWER MISSOURI Missouri River RIVER 102.05 MILES MT41T002_020 "DOG CREEK, Cutbank Creek to mouth (Missouri River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2004 C-3 5 10040101 Bullwhacker-Dog Middle Missouri LOWER MISSOURI Bullwhacker - Dog RIVER 26.03 MILES MT41T002_020 "DOG CREEK, Cutbank Creek to mouth (Missouri River)" Sedimentation/Siltation 2004 C-3 5 10040101 Bullwhacker-Dog Middle Missouri LOWER MISSOURI Bullwhacker - Dog RIVER 26.03 MILES MT41U001_011 "BELT CREEK, headwaters to Big Otter Creek" Chromium (total) 1988 B-1 5 10030105 Belt Missouri-Sun-Smith UPPER MISSOURI Belt RIVER 50.77 MILES MT41U001_011 "BELT CREEK, headwaters to Big Otter Creek" Salinity 2006 B-1 5 10030105 Belt Missouri-Sun-Smith UPPER MISSOURI Belt RIVER 50.77 MILES MT41U001_011 "BELT CREEK, headwaters to Big Otter Creek" Sedimentation/Siltation 1988 B-1 5 10030105 Belt Missouri-Sun-Smith UPPER MISSOURI Belt RIVER 50.77 MILES MT41U001_012 "BELT CREEK, Big Otter Creek to mouth (Missouri River)" Chromium (total) 1988 B-2 5 10030105 Belt Missouri-Sun-Smith UPPER MISSOURI Belt RIVER 39.44 MILES MT41U001_012 "BELT CREEK, Big Otter Creek to mouth (Missouri River)" Copper 1988 B-2 5 10030105 Belt Missouri-Sun-Smith UPPER MISSOURI Belt RIVER 39.44 MILES MT41U001_012 "BELT CREEK, Big Otter Creek to mouth (Missouri River)" Sedimentation/Siltation 1988 B-2 5 10030105 Belt Missouri-Sun-Smith UPPER MISSOURI Belt RIVER 39.44 MILES MT41U002_010 "CARPENTER CREEK, headwaters to mouth (Belt Creek)" Mercury 1988 B-1 5 10030105 Belt Missouri-Sun-Smith UPPER MISSOURI Belt RIVER 6.05 MILES MT41U002_020 "GALENA CREEK, headwaters to mouth (Dry Fork Belt Creek)" Antimony 1988 B-1 5 10030105 Belt Missouri-Sun-Smith UPPER MISSOURI Belt RIVER 3.47 MILES MT41U002_030 "DRY FORK BELT CREEK, headwaters to mouth (Belt Creek)" Sedimentation/Siltation 2000 B-1 5 10030105 Belt Missouri-Sun-Smith UPPER MISSOURI Belt RIVER 18.88 MILES MT41U002_040 "LITTLE BELT CREEK, three miles upstream to mouth (Belt Creek)" Nitrogen (Total) 1988 B-1 5 10030105 Belt Missouri-Sun-Smith UPPER MISSOURI Belt RIVER 3.24 MILES MT41U002_040 "LITTLE BELT CREEK, three miles upstream to mouth (Belt Creek)" Phosphorus (Total) 1988 B-1 5 10030105 Belt Missouri-Sun-Smith UPPER MISSOURI Belt RIVER 3.24 MILES MT41U002_040 "LITTLE BELT CREEK, three miles upstream to mouth (Belt Creek)" Sedimentation/Siltation 1988 B-1 5 10030105 Belt Missouri-Sun-Smith UPPER MISSOURI Belt RIVER 3.24 MILES MT41U002_050 "BIG OTTER CREEK, headwaters to mouth (Belt Creek)" Nitrates 2000 B-1 5 10030105 Belt Missouri-Sun-Smith UPPER MISSOURI Belt RIVER 33.49 MILES MT41U002_050 "BIG OTTER CREEK, headwaters to mouth (Belt Creek)" Sedimentation/Siltation 1996 B-1 5 10030105 Belt Missouri-Sun-Smith UPPER MISSOURI Belt RIVER 33.49 MILES MT42A001_012 "ROSEBUD CREEK, Northern Cheyenne Reservation boundary to an irrigation dam 3.8 mi above the mouth" Other 2000 C-3 5 10100003 Rosebud Middle Yellowstone YELLOWSTONE Rosebud RIVER 111.56 MILES MT42B001_010 "TONGUE RIVER, Wyoming border to Tongue River Reservoir" Iron 2008 B-2 5 10090101 Upper Tongue Middle Yellowstone YELLOWSTONE Tongue RIVER 5.9 MILES MT42B002_031 "HANGING WOMAN CREEK, Stroud Creek to mouth (Tongue River)" Iron 1996 C-3 5 10090101 Upper Tongue Middle Yellowstone YELLOWSTONE Tongue RIVER 18.27 MILES MT42B002_031 "HANGING WOMAN CREEK, Stroud Creek to mouth (Tongue River)" Salinity 2008 C-3 5 10090101 Upper Tongue Middle Yellowstone YELLOWSTONE Tongue RIVER 18.27 MILES MT42B002_031 "HANGING WOMAN CREEK, Stroud Creek to mouth (Tongue River)" Sedimentation/Siltation 2000 C-3 5 10090101 Upper Tongue Middle Yellowstone YELLOWSTONE Tongue RIVER 18.27 MILES MT42B002_032 "HANGING WOMAN CREEK, Wyoming border to Stroud Creek" Salinity 1996 C-3 5 10090101 Upper Tongue Middle Yellowstone YELLOWSTONE Tongue RIVER 31.37 MILES MT42B003_010 TONGUE RIVER RESERVOIR "Oxygen, Dissolved" 2008 B-2 5 10090101 Upper Tongue Middle Yellowstone YELLOWSTONE Tongue FRESHWATER LAKE 3500 ACRES MT42B003_010 TONGUE RIVER RESERVOIR Solids (Suspended/Bedload) 2008 B-2 5 10090101 Upper Tongue Middle Yellowstone YELLOWSTONE Tongue FRESHWATER LAKE 3500 ACRES MT42C001_011 "TONGUE RIVER, Twelve Mile Dam to mouth (Yellowstone River)" Cadmium 2008 B-3 5 10090102 Lower Tongue Middle Yellowstone YELLOWSTONE Tongue RIVER 20.9 MILES MT42C001_011 "TONGUE RIVER, Twelve Mile Dam to mouth (Yellowstone River)" Copper 2008 B-3 5 10090102 Lower Tongue Middle Yellowstone YELLOWSTONE Tongue RIVER 20.9 MILES MT42C001_011 "TONGUE RIVER, Twelve Mile Dam to mouth (Yellowstone River)" Iron 2008 B-3 5 10090102 Lower Tongue Middle Yellowstone YELLOWSTONE Tongue RIVER 20.9 MILES MT42C001_011 "TONGUE RIVER, Twelve Mile Dam to mouth (Yellowstone River)" Lead 2008 B-3 5 10090102 Lower Tongue Middle Yellowstone YELLOWSTONE Tongue RIVER 20.9 MILES MT42C001_011 "TONGUE RIVER, Twelve Mile Dam to mouth (Yellowstone River)" Nickel 2008 B-3 5 10090102 Lower Tongue Middle Yellowstone YELLOWSTONE Tongue RIVER 20.9 MILES MT42C001_011 "TONGUE RIVER, Twelve Mile Dam to mouth (Yellowstone River)" Salinity 2008 B-3 5 10090102 Lower Tongue Middle Yellowstone YELLOWSTONE Tongue RIVER 20.9 MILES MT42C001_011 "TONGUE RIVER, Twelve Mile Dam to mouth (Yellowstone River)" Solids (Suspended/Bedload) 2008 B-3 5 10090102 Lower Tongue Middle Yellowstone YELLOWSTONE Tongue RIVER 20.9 MILES MT42C001_011 "TONGUE RIVER, Twelve Mile Dam to mouth (Yellowstone River)" Sulfates 2008 B-3 5 10090102 Lower Tongue Middle Yellowstone YELLOWSTONE Tongue RIVER 20.9 MILES MT42C001_011 "TONGUE RIVER, Twelve Mile Dam to mouth (Yellowstone River)" Zinc 2008 B-3 5 10090102 Lower Tongue Middle Yellowstone YELLOWSTONE Tongue RIVER 20.9 MILES MT42C001_013 "TONGUE RIVER, Hanging Woman Creek to Beaver Creek" Iron 1996 B-3 5 10090102 Lower Tongue Middle Yellowstone YELLOWSTONE Tongue RIVER 74.97 MILES MT42C001_013 "TONGUE RIVER, Hanging Woman Creek to Beaver Creek" Solids (Suspended/Bedload) 1996 B-3 5 10090102 Lower Tongue Middle Yellowstone YELLOWSTONE Tongue RIVER 74.97 MILES MT42C001_014 "TONGUE RIVER, Beaver Creek to Twelve Mile Dam, T6N R48E S29" Iron 1996 B-3 5 10090102 Lower Tongue Middle Yellowstone YELLOWSTONE Tongue RIVER 71.97 MILES MT42C001_014 "TONGUE RIVER, Beaver Creek to Twelve Mile Dam, T6N R48E S29" Solids (Suspended/Bedload) 1996 B-3 5 10090102 Lower Tongue Middle Yellowstone YELLOWSTONE Tongue RIVER 71.97 MILES MT42C002_020 "OTTER CREEK, headwaters to mouth (Tongue River)" Iron 1996 C-3 5 10090102 Lower Tongue Middle Yellowstone YELLOWSTONE Tongue RIVER 108.1 MILES MT42C002_020 "OTTER CREEK, headwaters to mouth (Tongue River)" Salinity 1996 C-3 5 10090102 Lower Tongue Middle Yellowstone YELLOWSTONE Tongue RIVER 108.1 MILES MT42C002_020 "OTTER CREEK, headwaters to mouth (Tongue River)" Solids (Suspended/Bedload) 1996 C-3 5 10090102 Lower Tongue Middle Yellowstone YELLOWSTONE Tongue RIVER 108.1 MILES MT42C002_061 "PUMPKIN CREEK, headwaters to Little Pumpkin Creek" Salinity 1996 C-3 5 10090102 Lower Tongue Middle Yellowstone YELLOWSTONE Tongue RIVER 87.68 MILES MT42C002_061 "PUMPKIN CREEK, headwaters to Little Pumpkin Creek" "Temperature, water" 1996 C-3 5 10090102 Lower Tongue Middle Yellowstone YELLOWSTONE Tongue RIVER 87.68 MILES MT42C002_062 "PUMPKIN CREEK, Little Pumpkin Creek to the mouth (Tongue River)" Salinity 1996 C-3 5 10090102 Lower Tongue Middle Yellowstone YELLOWSTONE Tongue RIVER 92.19 MILES MT42C002_062 "PUMPKIN CREEK, Little Pumpkin Creek to the mouth (Tongue River)" "Temperature, water" 1996 C-3 5 10090102 Lower Tongue Middle Yellowstone YELLOWSTONE Tongue RIVER 92.19 MILES MT42I001_010 "LITTLE POWDER RIVER, the border to mouth (Powder River)" Salinity 1996 C-3 5 10090208 Little Powder Lower Yellowstone YELLOWSTONE Powder RIVER 63.31 MILES MT42J001_010 "POWDER RIVER, Wyoming border to Little Powder River" Salinity 2008 C-3 5 10090207 Middle Powder Lower Yellowstone YELLOWSTONE Powder RIVER 78.21 MILES MT42J003_011 "POWDER RIVER, Little Powder River to Mizpah Creek" Salinity 1996 C-3 5 10090209 Lower Powder Lower Yellowstone YELLOWSTONE Powder RIVER 99 MILES MT42J003_012 "POWDER RIVER, Mizpah Creek to mouth (Yellowstone River)" Salinity 1996 C-3 5 10090209 Lower Powder Lower Yellowstone YELLOWSTONE Powder RIVER 45.33 MILES MT42J004_010 "STUMP CREEK, headwaters to mouth (Powder River)" Salinity 2008 C-3 5 10090209 Lower Powder Lower Yellowstone YELLOWSTONE Powder RIVER 29.77 MILES MT42J005_011 "MIZPAH CREEK, headwaters to Corral Creek" Salinity 2008 C-3 5 10090210 Mizpah Lower Yellowstone YELLOWSTONE Powder RIVER 131.98 MILES MT42J005_012 "MIZPAH CREEK, Corral Creek to the mouth (Powder River)" Salinity 2010 C-3 5 10090210 Mizpah Lower Yellowstone YELLOWSTONE Powder RIVER 22.98 MILES MT42K001_010 "YELLOWSTONE RIVER, the Cartersville Diversion Dam to Powder River" Copper 1992 B-3 5 10100001 Lower Yellowstone-Sunday Lower Yellowstone YELLOWSTONE Yellowstone River RIVER 88.73 MILES MT42K001_010 "YELLOWSTONE RIVER, the Cartersville Diversion Dam to Powder River" Lead 1992 B-3 5 10100001 Lower Yellowstone-Sunday Lower Yellowstone YELLOWSTONE Yellowstone River RIVER 88.73 MILES MT42K001_010 "YELLOWSTONE RIVER, the Cartersville Diversion Dam to Powder River" Nitrate/Nitrite (Nitrite + Nitrate as N) 1990 B-3 5 10100001 Lower Yellowstone-Sunday Lower Yellowstone YELLOWSTONE Yellowstone River RIVER 88.73 MILES MT42K001_010 "YELLOWSTONE RIVER, the Cartersville Diversion Dam to Powder River" pH 1990 B-3 5 10100001 Lower Yellowstone-Sunday Lower Yellowstone YELLOWSTONE Yellowstone River RIVER 88.73 MILES MT42K001_010 "YELLOWSTONE RIVER, the Cartersville Diversion Dam to Powder River" Solids (Suspended/Bedload) 1990 B-3 5 10100001 Lower Yellowstone-Sunday Lower Yellowstone YELLOWSTONE Yellowstone River RIVER 88.73 MILES MT42K001_010 "YELLOWSTONE RIVER, the Cartersville Diversion Dam to Powder River" Total Dissolved Solids 1990 B-3 5 10100001 Lower Yellowstone-Sunday Lower Yellowstone YELLOWSTONE Yellowstone River RIVER 88.73 MILES MT42K001_010 "YELLOWSTONE RIVER, the Cartersville Diversion Dam to Powder River" Zinc 1992 B-3 5 10100001 Lower Yellowstone-Sunday Lower Yellowstone YELLOWSTONE Yellowstone River RIVER 88.73 MILES MT42K002_020 "HARRIS CREEK, headwaters to mouth (Yellowstone River)" Phosphorus (Total) 2006 C-3 5 10100001 Lower Yellowstone-Sunday Lower Yellowstone YELLOWSTONE Middle Yellowstone Tributaries RIVER 27.39 MILES MT42K002_020 "HARRIS CREEK, headwaters to mouth (Yellowstone River)" Solids (Suspended/Bedload) 1992 C-3 5 10100001 Lower Yellowstone-Sunday Lower Yellowstone YELLOWSTONE Middle Yellowstone Tributaries RIVER 27.39 MILES MT42K002_030 "SUNDAY CREEK, the North and South Forks to mouth (Yellowstone River)" Copper 2006 C-3 5 10100001 Lower Yellowstone-Sunday Lower Yellowstone YELLOWSTONE Middle Yellowstone Tributaries RIVER 15.28 MILES MT42K002_030 "SUNDAY CREEK, the North and South Forks to mouth (Yellowstone River)" Iron 2006 C-3 5 10100001 Lower Yellowstone-Sunday Lower Yellowstone YELLOWSTONE Middle Yellowstone Tributaries RIVER 15.28 MILES MT42K002_030 "SUNDAY CREEK, the North and South Forks to mouth (Yellowstone River)" Lead 2006 C-3 5 10100001 Lower Yellowstone-Sunday Lower Yellowstone YELLOWSTONE Middle Yellowstone Tributaries RIVER 15.28 MILES MT42K002_030 "SUNDAY CREEK, the North and South Forks to mouth (Yellowstone River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 1990 C-3 5 10100001 Lower Yellowstone-Sunday Lower Yellowstone YELLOWSTONE Middle Yellowstone Tributaries RIVER 15.28 MILES MT42K002_030 "SUNDAY CREEK, the North and South Forks to mouth (Yellowstone River)" Nitrogen (Total) 1990 C-3 5 10100001 Lower Yellowstone-Sunday Lower Yellowstone YELLOWSTONE Middle Yellowstone Tributaries RIVER 15.28 MILES MT42K002_030 "SUNDAY CREEK, the North and South Forks to mouth (Yellowstone River)" Phosphorus (Total) 1990 C-3 5 10100001 Lower Yellowstone-Sunday Lower Yellowstone YELLOWSTONE Middle Yellowstone Tributaries RIVER 15.28 MILES MT42K002_030 "SUNDAY CREEK, the North and South Forks to mouth (Yellowstone River)" Total Kjehldahl Nitrogen (TKN) 1990 C-3 5 10100001 Lower Yellowstone-Sunday Lower Yellowstone YELLOWSTONE Middle Yellowstone Tributaries RIVER 15.28 MILES MT42K002_040 "MUSTER CREEK, headwaters to mouth (Yellowstone River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 1992 C-3 5 10100001 Lower Yellowstone-Sunday Lower Yellowstone YELLOWSTONE Middle Yellowstone Tributaries RIVER 31.39 MILES MT42K002_040 "MUSTER CREEK, headwaters to mouth (Yellowstone River)" Phosphorus (Total) 1992 C-3 5 10100001 Lower Yellowstone-Sunday Lower Yellowstone YELLOWSTONE Middle Yellowstone Tributaries RIVER 31.39 MILES MT42K002_040 "MUSTER CREEK, headwaters to mouth (Yellowstone River)" Solids (Suspended/Bedload) 1992 C-3 5 10100001 Lower Yellowstone-Sunday Lower Yellowstone YELLOWSTONE Middle Yellowstone Tributaries RIVER 31.39 MILES MT42K002_060 "DEADMAN CREEK, headwaters to mouth (North Fork Sunday Creek)" Nitrogen (Total) 2006 C-3 5 10100001 Lower Yellowstone-Sunday Lower Yellowstone YELLOWSTONE Middle Yellowstone Tributaries RIVER 17.28 MILES MT42K002_060 "DEADMAN CREEK, headwaters to mouth (North Fork Sunday Creek)" Phosphorus (Total) 2006 C-3 5 10100001 Lower Yellowstone-Sunday Lower Yellowstone YELLOWSTONE Middle Yellowstone Tributaries RIVER 17.28 MILES MT42K002_070 "STELLAR CREEK, headwaters to mouth (Little Porcupine Creek)" Cadmium 2006 C-3 5 10100001 Lower Yellowstone-Sunday Lower Yellowstone YELLOWSTONE Middle Yellowstone Tributaries RIVER 42.96 MILES MT42K002_070 "STELLAR CREEK, headwaters to mouth (Little Porcupine Creek)" pH 2006 C-3 5 10100001 Lower Yellowstone-Sunday Lower Yellowstone YELLOWSTONE Middle Yellowstone Tributaries RIVER 42.96 MILES MT42K002_070 "STELLAR CREEK, headwaters to mouth (Little Porcupine Creek)" Phosphorus (Total) 2006 C-3 5 10100001 Lower Yellowstone-Sunday Lower Yellowstone YELLOWSTONE Middle Yellowstone Tributaries RIVER 42.96 MILES MT42K002_080 "NORTH FORK SUNDAY CREEK, Custer/Rosebud County border to mouth (Sunday Creek)" Sedimentation/Siltation 1994 C-3 5 10100001 Lower Yellowstone-Sunday Lower Yellowstone YELLOWSTONE Middle Yellowstone Tributaries RIVER 33.76 MILES MT42K002_080 "NORTH FORK SUNDAY CREEK, Custer/Rosebud County border to mouth (Sunday Creek)" Sodium 1994 C-3 5 10100001 Lower Yellowstone-Sunday Lower Yellowstone YELLOWSTONE Middle Yellowstone Tributaries RIVER 33.76 MILES MT42K002_080 "NORTH FORK SUNDAY CREEK, Custer/Rosebud County border to mouth (Sunday Creek)" Solids (Suspended/Bedload) 1994 C-3 5 10100001 Lower Yellowstone-Sunday Lower Yellowstone YELLOWSTONE Middle Yellowstone Tributaries RIVER 33.76 MILES MT42K002_080 "NORTH FORK SUNDAY CREEK, Custer/Rosebud County border to mouth (Sunday Creek)" Specific Conductance 1994 C-3 5 10100001 Lower Yellowstone-Sunday Lower Yellowstone YELLOWSTONE Middle Yellowstone Tributaries RIVER 33.76 MILES MT42K002_080 "NORTH FORK SUNDAY CREEK, Custer/Rosebud County border to mouth (Sunday Creek)" Total Dissolved Solids 1994 C-3 5 10100001 Lower Yellowstone-Sunday Lower Yellowstone YELLOWSTONE Middle Yellowstone Tributaries RIVER 33.76 MILES MT42K002_090 "SARPY CREEK, Crow Indian Reservation Boundary to mouth (Yellowstone River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 C-3 5 10100001 Lower Yellowstone-Sunday Lower Yellowstone YELLOWSTONE Middle Yellowstone Tributaries RIVER 89.35 MILES MT42K002_090 "SARPY CREEK, Crow Indian Reservation Boundary to mouth (Yellowstone River)" Nitrogen (Total) 2006 C-3 5 10100001 Lower Yellowstone-Sunday Lower Yellowstone YELLOWSTONE Middle Yellowstone Tributaries RIVER 89.35 MILES MT42K002_090 "SARPY CREEK, Crow Indian Reservation Boundary to mouth (Yellowstone River)" Phosphorus (Total) 2006 C-3 5 10100001 Lower Yellowstone-Sunday Lower Yellowstone YELLOWSTONE Middle Yellowstone Tributaries RIVER 89.35 MILES MT42K002_090 "SARPY CREEK, Crow Indian Reservation Boundary to mouth (Yellowstone River)" Total Kjehldahl Nitrogen (TKN) 2006 C-3 5 10100001 Lower Yellowstone-Sunday Lower Yellowstone YELLOWSTONE Middle Yellowstone Tributaries RIVER 89.35 MILES MT42K002_110 "EAST FORK ARMELLS CREEK, Colstrip to mouth (Armells Creek)" Nitrate/Nitrite (Nitrite + Nitrate as N) 1994 C-3 5 10100001 Lower Yellowstone-Sunday Lower Yellowstone YELLOWSTONE Middle Yellowstone Tributaries RIVER 32.36 MILES MT42K002_110 "EAST FORK ARMELLS CREEK, Colstrip to mouth (Armells Creek)" Nitrogen (Total) 1994 C-3 5 10100001 Lower Yellowstone-Sunday Lower Yellowstone YELLOWSTONE Middle Yellowstone Tributaries RIVER 32.36 MILES MT42K002_110 "EAST FORK ARMELLS CREEK, Colstrip to mouth (Armells Creek)" Specific Conductance 1990 C-3 5 10100001 Lower Yellowstone-Sunday Lower Yellowstone YELLOWSTONE Middle Yellowstone Tributaries RIVER 32.36 MILES MT42K002_110 "EAST FORK ARMELLS CREEK, Colstrip to mouth (Armells Creek)" Total Dissolved Solids 1990 C-3 5 10100001 Lower Yellowstone-Sunday Lower Yellowstone YELLOWSTONE Middle Yellowstone Tributaries RIVER 32.36 MILES MT42K002_160 "LITTLE PORCUPINE CREEK, headwaters to mouth (Yellowstone River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 1990 C-3 5 10100001 Lower Yellowstone-Sunday Lower Yellowstone YELLOWSTONE Middle Yellowstone Tributaries RIVER 118.8 MILES MT42K002_160 "LITTLE PORCUPINE CREEK, headwaters to mouth (Yellowstone River)" Nitrogen (Total) 1990 C-3 5 10100001 Lower Yellowstone-Sunday Lower Yellowstone YELLOWSTONE Middle Yellowstone Tributaries RIVER 118.8 MILES MT42K002_160 "LITTLE PORCUPINE CREEK, headwaters to mouth (Yellowstone River)" Phosphorus (Total) 1990 C-3 5 10100001 Lower Yellowstone-Sunday Lower Yellowstone YELLOWSTONE Middle Yellowstone Tributaries RIVER 118.8 MILES MT42K002_160 "LITTLE PORCUPINE CREEK, headwaters to mouth (Yellowstone River)" Total Dissolved Solids 1990 C-3 5 10100001 Lower Yellowstone-Sunday Lower Yellowstone YELLOWSTONE Middle Yellowstone Tributaries RIVER 118.8 MILES MT42L001_010 "PENNEL CREEK, headwaters to mouth (O'Fallon Creek)" Total Dissolved Solids 1988 C-3 5 10100005 O` Fallon Lower Yellowstone YELLOWSTONE O` Fallon RIVER 65.97 MILES MT42L001_020 "SANDSTONE CREEK, headwaters to mouth (O'Fallon Creek)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 C-3 5 10100005 O` Fallon Lower Yellowstone YELLOWSTONE O` Fallon RIVER 72.78 MILES MT42L001_020 "SANDSTONE CREEK, headwaters to mouth (O'Fallon Creek)" Nitrogen (Total) 2006 C-3 5 10100005 O` Fallon Lower Yellowstone YELLOWSTONE O` Fallon RIVER 72.78 MILES MT42M001_011 "YELLOWSTONE RIVER, Lower Yellowstone Diversion Dam to North Dakota border" Chromium (total) 1992 B-3 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Yellowstone River RIVER 53.67 MILES MT42M001_011 "YELLOWSTONE RIVER, Lower Yellowstone Diversion Dam to North Dakota border" Copper 1992 B-3 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Yellowstone River RIVER 53.67 MILES MT42M001_011 "YELLOWSTONE RIVER, Lower Yellowstone Diversion Dam to North Dakota border" Lead 1992 B-3 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Yellowstone River RIVER 53.67 MILES MT42M001_011 "YELLOWSTONE RIVER, Lower Yellowstone Diversion Dam to North Dakota border" Nitrogen (Total) 1990 B-3 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Yellowstone River RIVER 53.67 MILES MT42M001_011 "YELLOWSTONE RIVER, Lower Yellowstone Diversion Dam to North Dakota border" pH 1990 B-3 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Yellowstone River RIVER 53.67 MILES MT42M001_011 "YELLOWSTONE RIVER, Lower Yellowstone Diversion Dam to North Dakota border" Phosphorus (Total) 1990 B-3 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Yellowstone River RIVER 53.67 MILES MT42M001_011 "YELLOWSTONE RIVER, Lower Yellowstone Diversion Dam to North Dakota border" Sedimentation/Siltation 1988 B-3 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Yellowstone River RIVER 53.67 MILES MT42M001_011 "YELLOWSTONE RIVER, Lower Yellowstone Diversion Dam to North Dakota border" Total Dissolved Solids 1988 B-3 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Yellowstone River RIVER 53.67 MILES MT42M002_020 "FOURMILE CREEK, headwaters to North Dakota border" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 C-3 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 29.74 MILES MT42M002_020 "FOURMILE CREEK, headwaters to North Dakota border" Nitrogen (Total) 2006 C-3 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 29.74 MILES MT42M002_020 "FOURMILE CREEK, headwaters to North Dakota border" Total Dissolved Solids 1988 C-3 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 29.74 MILES MT42M002_030 "FIRST HAY CREEK, headwaters to mouth (Yellowstone River)" Copper 2006 C-3 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 33.37 MILES MT42M002_030 "FIRST HAY CREEK, headwaters to mouth (Yellowstone River)" Iron 2006 C-3 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 33.37 MILES MT42M002_030 "FIRST HAY CREEK, headwaters to mouth (Yellowstone River)" Lead 2006 C-3 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 33.37 MILES MT42M002_030 "FIRST HAY CREEK, headwaters to mouth (Yellowstone River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 C-3 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 33.37 MILES MT42M002_030 "FIRST HAY CREEK, headwaters to mouth (Yellowstone River)" Nitrogen (Total) 2006 C-3 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 33.37 MILES MT42M002_030 "FIRST HAY CREEK, headwaters to mouth (Yellowstone River)" Phosphorus (Total) 2006 C-3 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 33.37 MILES MT42M002_030 "FIRST HAY CREEK, headwaters to mouth (Yellowstone River)" Solids (Suspended/Bedload) 1988 C-3 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 33.37 MILES MT42M002_030 "FIRST HAY CREEK, headwaters to mouth (Yellowstone River)" Total Dissolved Solids 1988 C-3 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 33.37 MILES MT42M002_040 "LONE TREE CREEK, confluence of North Fork to mouth (Yellowstone River)" Iron 2006 C-3 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 17.27 MILES MT42M002_040 "LONE TREE CREEK, confluence of North Fork to mouth (Yellowstone River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 C-3 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 17.27 MILES MT42M002_040 "LONE TREE CREEK, confluence of North Fork to mouth (Yellowstone River)" Solids (Suspended/Bedload) 1988 C-3 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 17.27 MILES MT42M002_051 "FOX CREEK, headwaters to mouth (Yellowstone River), T22N R59E S19" Arsenic 1994 B-2 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 49.85 MILES MT42M002_051 "FOX CREEK, headwaters to mouth (Yellowstone River), T22N R59E S19" Iron 2006 B-2 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 49.85 MILES MT42M002_051 "FOX CREEK, headwaters to mouth (Yellowstone River), T22N R59E S19" Lead 2006 B-2 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 49.85 MILES MT42M002_051 "FOX CREEK, headwaters to mouth (Yellowstone River), T22N R59E S19" Mercury 2006 B-2 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 49.85 MILES MT42M002_051 "FOX CREEK, headwaters to mouth (Yellowstone River), T22N R59E S19" Nitrogen (Total) 2006 B-2 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 49.85 MILES MT42M002_051 "FOX CREEK, headwaters to mouth (Yellowstone River), T22N R59E S19" Phosphorus (Total) 2006 B-2 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 49.85 MILES MT42M002_051 "FOX CREEK, headwaters to mouth (Yellowstone River), T22N R59E S19" Solids (Suspended/Bedload) 1988 B-2 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 49.85 MILES MT42M002_051 "FOX CREEK, headwaters to mouth (Yellowstone River), T22N R59E S19" Sulfates 1988 B-2 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 49.85 MILES MT42M002_051 "FOX CREEK, headwaters to mouth (Yellowstone River), T22N R59E S19" Total Dissolved Solids 1988 B-2 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 49.85 MILES MT42M002_052 "NORTH FORK FOX CREEK, headwaters to mouth (Fox Creek), T22N R58E S21" Arsenic 1994 B-2 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 20.32 MILES MT42M002_052 "NORTH FORK FOX CREEK, headwaters to mouth (Fox Creek), T22N R58E S21" Iron 2006 B-2 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 20.32 MILES MT42M002_052 "NORTH FORK FOX CREEK, headwaters to mouth (Fox Creek), T22N R58E S21" Lead 2006 B-2 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 20.32 MILES MT42M002_052 "NORTH FORK FOX CREEK, headwaters to mouth (Fox Creek), T22N R58E S21" Mercury 2006 B-2 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 20.32 MILES MT42M002_052 "NORTH FORK FOX CREEK, headwaters to mouth (Fox Creek), T22N R58E S21" Nitrogen (Total) 2006 B-2 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 20.32 MILES MT42M002_052 "NORTH FORK FOX CREEK, headwaters to mouth (Fox Creek), T22N R58E S21" Phosphorus (Total) 2006 B-2 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 20.32 MILES MT42M002_052 "NORTH FORK FOX CREEK, headwaters to mouth (Fox Creek), T22N R58E S21" Solids (Suspended/Bedload) 1988 B-2 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 20.32 MILES MT42M002_052 "NORTH FORK FOX CREEK, headwaters to mouth (Fox Creek), T22N R58E S21" Sulfates 1988 B-2 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 20.32 MILES MT42M002_052 "NORTH FORK FOX CREEK, headwaters to mouth (Fox Creek), T22N R58E S21" Total Dissolved Solids 1988 B-2 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 20.32 MILES MT42M002_060 "O'BRIEN CREEK, state line to mouth (Yellowstone River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 C-3 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 15.53 MILES MT42M002_060 "O'BRIEN CREEK, state line to mouth (Yellowstone River)" Selenium 2006 C-3 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 15.53 MILES MT42M002_070 "CRANE CREEK, headwaters to mouth (Yellowstone River)" Sedimentation/Siltation 1988 C-3 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 24.25 MILES MT42M002_100 "COTTONWOOD CREEK, headwaters to mouth (Yellowstone River)" Cadmium 2006 C-3 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 21.99 MILES MT42M002_100 "COTTONWOOD CREEK, headwaters to mouth (Yellowstone River)" Iron 2006 C-3 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 21.99 MILES MT42M002_110 "BURNS CREEK, headwaters to mouth (Yellowstone River)" Iron 2006 C-3 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 53.66 MILES MT42M002_110 "BURNS CREEK, headwaters to mouth (Yellowstone River)" Nitrogen (Total) 2006 C-3 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 53.66 MILES MT42M002_110 "BURNS CREEK, headwaters to mouth (Yellowstone River)" Phosphorus (Total) 2006 C-3 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 53.66 MILES MT42M002_110 "BURNS CREEK, headwaters to mouth (Yellowstone River)" Solids (Suspended/Bedload) 1992 C-3 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 53.66 MILES MT42M002_130 "GLENDIVE CREEK, headwaters to mouth (Yellowstone River)" Cadmium 2006 C-3 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 55.89 MILES MT42M002_130 "GLENDIVE CREEK, headwaters to mouth (Yellowstone River)" Chromium (total) 2006 C-3 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 55.89 MILES MT42M002_130 "GLENDIVE CREEK, headwaters to mouth (Yellowstone River)" Copper 2006 C-3 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 55.89 MILES MT42M002_130 "GLENDIVE CREEK, headwaters to mouth (Yellowstone River)" Iron 2006 C-3 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 55.89 MILES MT42M002_130 "GLENDIVE CREEK, headwaters to mouth (Yellowstone River)" Lead 2006 C-3 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 55.89 MILES MT42M002_130 "GLENDIVE CREEK, headwaters to mouth (Yellowstone River)" Nickel 2006 C-3 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 55.89 MILES MT42M002_130 "GLENDIVE CREEK, headwaters to mouth (Yellowstone River)" Selenium 2006 C-3 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 55.89 MILES MT42M002_130 "GLENDIVE CREEK, headwaters to mouth (Yellowstone River)" Solids (Suspended/Bedload) 1990 C-3 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 55.89 MILES MT42M002_130 "GLENDIVE CREEK, headwaters to mouth (Yellowstone River)" Zinc 2006 C-3 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 55.89 MILES MT42M002_141 "CEDAR CREEK, 26 miles upstream to mouth (Yellowstone River)" Arsenic 2000 C-3 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 27.49 MILES MT42M002_141 "CEDAR CREEK, 26 miles upstream to mouth (Yellowstone River)" Copper 2000 C-3 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 27.49 MILES MT42M002_141 "CEDAR CREEK, 26 miles upstream to mouth (Yellowstone River)" Iron 2000 C-3 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 27.49 MILES MT42M002_141 "CEDAR CREEK, 26 miles upstream to mouth (Yellowstone River)" Lead 2000 C-3 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 27.49 MILES MT42M002_142 "CEDAR CREEK, 26 to 45 miles above the mouth" Copper 2006 C-3 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 20.13 MILES MT42M002_142 "CEDAR CREEK, 26 to 45 miles above the mouth" Iron 2006 C-3 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 20.13 MILES MT42M002_142 "CEDAR CREEK, 26 to 45 miles above the mouth" Lead 2006 C-3 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 20.13 MILES MT42M002_142 "CEDAR CREEK, 26 to 45 miles above the mouth" Selenium 2006 C-3 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 20.13 MILES MT42M002_150 "CABIN CREEK, headwaters to mouth (Yellowstone River)" Nitrogen (Total) 1990 C-3 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 102.54 MILES MT42M002_150 "CABIN CREEK, headwaters to mouth (Yellowstone River)" "Oxygen, Dissolved" 2006 C-3 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 102.54 MILES MT42M002_150 "CABIN CREEK, headwaters to mouth (Yellowstone River)" Sedimentation/Siltation 1994 C-3 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 102.54 MILES MT42M002_180 "SEARS CREEK, headwaters to mouth (Yellowstone River)" Copper 2006 C-3 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 15.15 MILES MT42M002_180 "SEARS CREEK, headwaters to mouth (Yellowstone River)" Iron 2006 C-3 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 15.15 MILES MT42M002_180 "SEARS CREEK, headwaters to mouth (Yellowstone River)" Lead 2006 C-3 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 15.15 MILES MT42M002_180 "SEARS CREEK, headwaters to mouth (Yellowstone River)" Solids (Suspended/Bedload) 2006 C-3 5 10100004 Lower Yellowstone Lower Yellowstone YELLOWSTONE Lower Yellowstone RIVER 15.15 MILES MT43A002_020 "ANTELOPE CREEK, headwaters to mouth (Shields River)" Solids (Suspended/Bedload) 1992 B-1 5 10070003 Shields Upper Yellowstone YELLOWSTONE Shields RIVER 10.37 MILES MT43B001_010 "YELLOWSTONE RIVER, Yellowstone Park Boundary to Reese Creek" Ammonia (Total) 1990 B-1 5 10070001 Yellowstone Headwaters Upper Yellowstone YELLOWSTONE Yellowstone River RIVER 4.79 MILES MT43B001_010 "YELLOWSTONE RIVER, Yellowstone Park Boundary to Reese Creek" Arsenic 1992 B-1 5 10070001 Yellowstone Headwaters Upper Yellowstone YELLOWSTONE Yellowstone River RIVER 4.79 MILES MT43B001_010 "YELLOWSTONE RIVER, Yellowstone Park Boundary to Reese Creek" Copper 1992 B-1 5 10070001 Yellowstone Headwaters Upper Yellowstone YELLOWSTONE Yellowstone River RIVER 4.79 MILES MT43B001_010 "YELLOWSTONE RIVER, Yellowstone Park Boundary to Reese Creek" Lead 1992 B-1 5 10070001 Yellowstone Headwaters Upper Yellowstone YELLOWSTONE Yellowstone River RIVER 4.79 MILES MT43B001_010 "YELLOWSTONE RIVER, Yellowstone Park Boundary to Reese Creek" Nitrate/Nitrite (Nitrite + Nitrate as N) 1990 B-1 5 10070001 Yellowstone Headwaters Upper Yellowstone YELLOWSTONE Yellowstone River RIVER 4.79 MILES MT43B001_010 "YELLOWSTONE RIVER, Yellowstone Park Boundary to Reese Creek" Sedimentation/Siltation 1990 B-1 5 10070001 Yellowstone Headwaters Upper Yellowstone YELLOWSTONE Yellowstone River RIVER 4.79 MILES MT43B001_011 "YELLOWSTONE RIVER, Montana State border to Yellowstone Park Boundary" Ammonia (Un-ionized) 2006 A-1 5 10070001 Yellowstone Headwaters Upper Yellowstone YELLOWSTONE Yellowstone River RIVER 8.68 MILES MT43B001_011 "YELLOWSTONE RIVER, Montana State border to Yellowstone Park Boundary" Arsenic 1992 A-1 5 10070001 Yellowstone Headwaters Upper Yellowstone YELLOWSTONE Yellowstone River RIVER 8.68 MILES MT43B001_011 "YELLOWSTONE RIVER, Montana State border to Yellowstone Park Boundary" Copper 1992 A-1 5 10070001 Yellowstone Headwaters Upper Yellowstone YELLOWSTONE Yellowstone River RIVER 8.68 MILES MT43B001_011 "YELLOWSTONE RIVER, Montana State border to Yellowstone Park Boundary" Nitrate/Nitrite (Nitrite + Nitrate as N) 1988 A-1 5 10070001 Yellowstone Headwaters Upper Yellowstone YELLOWSTONE Yellowstone River RIVER 8.68 MILES MT43B001_011 "YELLOWSTONE RIVER, Montana State border to Yellowstone Park Boundary" Sedimentation/Siltation 1988 A-1 5 10070001 Yellowstone Headwaters Upper Yellowstone YELLOWSTONE Yellowstone River RIVER 8.68 MILES MT43B002_021 "BEAR CREEK, 1/2 mile below Jardine Mine to mouth (Yellowstone River)" "Temperature, water" 2002 B-1 5 10070001 Yellowstone Headwaters Upper Yellowstone YELLOWSTONE Paradise RIVER 3.03 MILES MT43B004_012 "OTTER CREEK, headwaters to 2 mi downstream of Highway 191 bridge" Sedimentation/Siltation 1996 B-1 5 10070002 Upper Yellowstone Upper Yellowstone YELLOWSTONE Yellowstone - Sweet Grass RIVER 24.5 MILES MT43B004_022 "BIG TIMBER CREEK, headwaters downstream to Swamp Creek" Arsenic 2006 B-1 5 10070002 Upper Yellowstone Upper Yellowstone YELLOWSTONE Yellowstone - Sweet Grass RIVER 26.75 MILES MT43B004_022 "BIG TIMBER CREEK, headwaters downstream to Swamp Creek" Cadmium 2006 B-1 5 10070002 Upper Yellowstone Upper Yellowstone YELLOWSTONE Yellowstone - Sweet Grass RIVER 26.75 MILES MT43B004_022 "BIG TIMBER CREEK, headwaters downstream to Swamp Creek" Copper 2006 B-1 5 10070002 Upper Yellowstone Upper Yellowstone YELLOWSTONE Yellowstone - Sweet Grass RIVER 26.75 MILES MT43B004_022 "BIG TIMBER CREEK, headwaters downstream to Swamp Creek" Iron 2006 B-1 5 10070002 Upper Yellowstone Upper Yellowstone YELLOWSTONE Yellowstone - Sweet Grass RIVER 26.75 MILES MT43B004_022 "BIG TIMBER CREEK, headwaters downstream to Swamp Creek" Lead 2006 B-1 5 10070002 Upper Yellowstone Upper Yellowstone YELLOWSTONE Yellowstone - Sweet Grass RIVER 26.75 MILES MT43B004_022 "BIG TIMBER CREEK, headwaters downstream to Swamp Creek" Manganese 2006 B-1 5 10070002 Upper Yellowstone Upper Yellowstone YELLOWSTONE Yellowstone - Sweet Grass RIVER 26.75 MILES MT43B004_022 "BIG TIMBER CREEK, headwaters downstream to Swamp Creek" Nickel 2006 B-1 5 10070002 Upper Yellowstone Upper Yellowstone YELLOWSTONE Yellowstone - Sweet Grass RIVER 26.75 MILES MT43B004_022 "BIG TIMBER CREEK, headwaters downstream to Swamp Creek" Sedimentation/Siltation 1992 B-1 5 10070002 Upper Yellowstone Upper Yellowstone YELLOWSTONE Yellowstone - Sweet Grass RIVER 26.75 MILES MT43B004_022 "BIG TIMBER CREEK, headwaters downstream to Swamp Creek" Selenium 2006 B-1 5 10070002 Upper Yellowstone Upper Yellowstone YELLOWSTONE Yellowstone - Sweet Grass RIVER 26.75 MILES MT43B004_022 "BIG TIMBER CREEK, headwaters downstream to Swamp Creek" Solids (Suspended/Bedload) 1992 B-1 5 10070002 Upper Yellowstone Upper Yellowstone YELLOWSTONE Yellowstone - Sweet Grass RIVER 26.75 MILES MT43B004_042 "UPPER DEER CREEK, headwaters to Cartwright Gulch" Solids (Suspended/Bedload) 1996 B-1 5 10070002 Upper Yellowstone Upper Yellowstone YELLOWSTONE Yellowstone - Sweet Grass RIVER 16.63 MILES MT43B004_051 "BILLMAN CREEK, 1.3 miles upstream to mouth (Yellowstone River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 B-1 5 10070002 Upper Yellowstone Upper Yellowstone YELLOWSTONE Paradise RIVER 1.37 MILES MT43B004_051 "BILLMAN CREEK, 1.3 miles upstream to mouth (Yellowstone River)" Sedimentation/Siltation 1992 B-1 5 10070002 Upper Yellowstone Upper Yellowstone YELLOWSTONE Paradise RIVER 1.37 MILES MT43B004_052 "BILLMAN CREEK, headwaters to 1.3 miles above mouth (Yellowstone River)" Combined Biota/Habitat Bioassessments 2006 B-1 5 10070002 Upper Yellowstone Upper Yellowstone YELLOWSTONE Paradise RIVER 13.44 MILES MT43B004_052 "BILLMAN CREEK, headwaters to 1.3 miles above mouth (Yellowstone River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 B-1 5 10070002 Upper Yellowstone Upper Yellowstone YELLOWSTONE Paradise RIVER 13.44 MILES MT43B004_052 "BILLMAN CREEK, headwaters to 1.3 miles above mouth (Yellowstone River)" Sedimentation/Siltation 1992 B-1 5 10070002 Upper Yellowstone Upper Yellowstone YELLOWSTONE Paradise RIVER 13.44 MILES MT43B004_061 "TOM MINER CREEK, Tepee Creek to mouth (Yellowstone River)" "Temperature, water" 2002 B-1 5 10070002 Upper Yellowstone Upper Yellowstone YELLOWSTONE Paradise RIVER 0.73 MILES MT43B004_102 "SIX MILE CREEK, Absaroka-Beartooth Wilderness boundary to National Forest boundary" Sedimentation/Siltation 2000 B-1 5 10070002 Upper Yellowstone Upper Yellowstone YELLOWSTONE Paradise RIVER 2.54 MILES MT43B004_131 "BOULDER RIVER, five miles upstream of mouth (Yellowstone River) " Silver 2004 B-1 5 10070002 Upper Yellowstone Upper Yellowstone YELLOWSTONE Boulder - Big Timber RIVER 5.51 MILES MT43B004_132 "BOULDER RIVER, Natural Bridge and Falls in T3S R12E S26 to 5 miles above the mouth, T1N R14E S34" Chromium (total) 2006 B-1 5 10070002 Upper Yellowstone Upper Yellowstone YELLOWSTONE Boulder - Big Timber RIVER 27.84 MILES MT43B004_132 "BOULDER RIVER, Natural Bridge and Falls in T3S R12E S26 to 5 miles above the mouth, T1N R14E S34" Nickel 2006 B-1 5 10070002 Upper Yellowstone Upper Yellowstone YELLOWSTONE Boulder - Big Timber RIVER 27.84 MILES MT43B004_132 "BOULDER RIVER, Natural Bridge and Falls in T3S R12E S26 to 5 miles above the mouth, T1N R14E S34" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 B-1 5 10070002 Upper Yellowstone Upper Yellowstone YELLOWSTONE Boulder - Big Timber RIVER 27.84 MILES MT43B004_132 "BOULDER RIVER, Natural Bridge and Falls in T3S R12E S26 to 5 miles above the mouth, T1N R14E S34" Nitrogen (Total) 2006 B-1 5 10070002 Upper Yellowstone Upper Yellowstone YELLOWSTONE Boulder - Big Timber RIVER 27.84 MILES MT43B004_133 "BOULDER RIVER, confluence of the East Fork boulder River to Natural bridge and Falls" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 B-1 5 10070002 Upper Yellowstone Upper Yellowstone YELLOWSTONE Boulder - Big Timber RIVER 24.08 MILES MT43B004_133 "BOULDER RIVER, confluence of the East Fork boulder River to Natural bridge and Falls" Nitrogen (Total) 2006 B-1 5 10070002 Upper Yellowstone Upper Yellowstone YELLOWSTONE Boulder - Big Timber RIVER 24.08 MILES MT43B004_133 "BOULDER RIVER, confluence of the East Fork boulder River to Natural bridge and Falls" Phosphorus (Total) 2006 B-1 5 10070002 Upper Yellowstone Upper Yellowstone YELLOWSTONE Boulder - Big Timber RIVER 24.08 MILES MT43B004_141 "EAST BOULDER RIVER, Elk Creek to mouth (Boulder River)" Sedimentation/Siltation 2000 B-1 5 10070002 Upper Yellowstone Upper Yellowstone YELLOWSTONE Boulder - Big Timber RIVER 3.14 MILES MT43C001_020 "STILLWATER RIVER, Forest Service Boundary to the mouth (Yellowstone River), T2S R20E S20" Cadmium 2006 B-1 5 10070005 Stillwater Upper Yellowstone YELLOWSTONE Stillwater - Columbus RIVER 45.59 MILES MT43C001_020 "STILLWATER RIVER, Forest Service Boundary to the mouth (Yellowstone River), T2S R20E S20" Chromium (total) 2006 B-1 5 10070005 Stillwater Upper Yellowstone YELLOWSTONE Stillwater - Columbus RIVER 45.59 MILES MT43C001_020 "STILLWATER RIVER, Forest Service Boundary to the mouth (Yellowstone River), T2S R20E S20" Copper 2006 B-1 5 10070005 Stillwater Upper Yellowstone YELLOWSTONE Stillwater - Columbus RIVER 45.59 MILES MT43C001_020 "STILLWATER RIVER, Forest Service Boundary to the mouth (Yellowstone River), T2S R20E S20" Cyanide 2006 B-1 5 10070005 Stillwater Upper Yellowstone YELLOWSTONE Stillwater - Columbus RIVER 45.59 MILES MT43C001_020 "STILLWATER RIVER, Forest Service Boundary to the mouth (Yellowstone River), T2S R20E S20" Mercury 2006 B-1 5 10070005 Stillwater Upper Yellowstone YELLOWSTONE Stillwater - Columbus RIVER 45.59 MILES MT43C001_020 "STILLWATER RIVER, Forest Service Boundary to the mouth (Yellowstone River), T2S R20E S20" Nickel 2006 B-1 5 10070005 Stillwater Upper Yellowstone YELLOWSTONE Stillwater - Columbus RIVER 45.59 MILES MT43C001_020 "STILLWATER RIVER, Forest Service Boundary to the mouth (Yellowstone River), T2S R20E S20" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 B-1 5 10070005 Stillwater Upper Yellowstone YELLOWSTONE Stillwater - Columbus RIVER 45.59 MILES MT43C002_010 "LODGEPOLE CREEK, headwaters to mouth (Castle Creek)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 B-1 5 10070005 Stillwater Upper Yellowstone YELLOWSTONE Stillwater - Columbus RIVER 5.91 MILES MT43C002_030 "CASTLE CREEK, headwaters to the mouth (Limestone Creek), T4S R15E S29" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 B-1 5 10070005 Stillwater Upper Yellowstone YELLOWSTONE Stillwater - Columbus RIVER 8.29 MILES MT43C002_041 "GROVE CREEK, confluence of South Fork Grove Creek, T4S R18E S13 to the mouth (Stillwater River), T3S R18E S34" Phosphorus (Total) 2006 B-1 5 10070005 Stillwater Upper Yellowstone YELLOWSTONE Stillwater - Columbus RIVER 5.23 MILES MT43C002_041 "GROVE CREEK, confluence of South Fork Grove Creek, T4S R18E S13 to the mouth (Stillwater River), T3S R18E S34" Sedimentation/Siltation 1992 B-1 5 10070005 Stillwater Upper Yellowstone YELLOWSTONE Stillwater - Columbus RIVER 5.23 MILES MT43C002_050 "FISHTAIL CREEK, headwaters to mouth (West Rosebud Creek)" Iron 2006 B-1 5 10070005 Stillwater Upper Yellowstone YELLOWSTONE Stillwater - Columbus RIVER 14.8 MILES MT43C002_050 "FISHTAIL CREEK, headwaters to mouth (West Rosebud Creek)" Lead 2006 B-1 5 10070005 Stillwater Upper Yellowstone YELLOWSTONE Stillwater - Columbus RIVER 14.8 MILES MT43C002_070 "JOE HILL CREEK, headwaters to mouth (Stillwater River)" Sedimentation/Siltation 1992 B-1 5 10070005 Stillwater Upper Yellowstone YELLOWSTONE Stillwater - Columbus RIVER 13.16 MILES MT43C002_081 "BUTCHER CREEK, highway 78 to mouth (Rosebud Creek)" Solids (Suspended/Bedload) 1996 B-1 5 10070005 Stillwater Upper Yellowstone YELLOWSTONE Stillwater - Columbus RIVER 22.02 MILES MT43C002_082 "BUTCHER CREEK, headwaters to highway 78" Phosphorus (Total) 1996 B-1 5 10070005 Stillwater Upper Yellowstone YELLOWSTONE Stillwater - Columbus RIVER 4.98 MILES MT43C002_082 "BUTCHER CREEK, headwaters to highway 78" Sedimentation/Siltation 1996 B-1 5 10070005 Stillwater Upper Yellowstone YELLOWSTONE Stillwater - Columbus RIVER 4.98 MILES MT43C002_082 "BUTCHER CREEK, headwaters to highway 78" Solids (Suspended/Bedload) 1996 B-1 5 10070005 Stillwater Upper Yellowstone YELLOWSTONE Stillwater - Columbus RIVER 4.98 MILES MT43C002_090 "WEST ROSEBUD CREEK, headwaters to mouth (Rosebud Creek)" Benthic-Macroinvertebrate Bioassessments 2006 B-1 5 10070005 Stillwater Upper Yellowstone YELLOWSTONE Stillwater - Columbus RIVER 40.45 MILES MT43C002_100 "ROSEBUD CREEK, East and West Branches to mouth (Stillwater River)" Benthic-Macroinvertebrate Bioassessments 2006 B-1 5 10070005 Stillwater Upper Yellowstone YELLOWSTONE Stillwater - Columbus RIVER 3.93 MILES MT43D001_011 "CLARKS FORK YELLOWSTONE RIVER, Bridger Creek to mouth (Yellowstone River)" Ammonia (Total) 1990 B-2 5 10070006 Clarks Fork Yellowstone Upper Yellowstone YELLOWSTONE Clarks Fork Yellowstone RIVER 46.22 MILES MT43D001_011 "CLARKS FORK YELLOWSTONE RIVER, Bridger Creek to mouth (Yellowstone River)" Copper 1992 B-2 5 10070006 Clarks Fork Yellowstone Upper Yellowstone YELLOWSTONE Clarks Fork Yellowstone RIVER 46.22 MILES MT43D001_011 "CLARKS FORK YELLOWSTONE RIVER, Bridger Creek to mouth (Yellowstone River)" Iron 1992 B-2 5 10070006 Clarks Fork Yellowstone Upper Yellowstone YELLOWSTONE Clarks Fork Yellowstone RIVER 46.22 MILES MT43D001_011 "CLARKS FORK YELLOWSTONE RIVER, Bridger Creek to mouth (Yellowstone River)" Lead 1992 B-2 5 10070006 Clarks Fork Yellowstone Upper Yellowstone YELLOWSTONE Clarks Fork Yellowstone RIVER 46.22 MILES MT43D001_011 "CLARKS FORK YELLOWSTONE RIVER, Bridger Creek to mouth (Yellowstone River)" Mercury 1992 B-2 5 10070006 Clarks Fork Yellowstone Upper Yellowstone YELLOWSTONE Clarks Fork Yellowstone RIVER 46.22 MILES MT43D001_011 "CLARKS FORK YELLOWSTONE RIVER, Bridger Creek to mouth (Yellowstone River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 1990 B-2 5 10070006 Clarks Fork Yellowstone Upper Yellowstone YELLOWSTONE Clarks Fork Yellowstone RIVER 46.22 MILES MT43D001_011 "CLARKS FORK YELLOWSTONE RIVER, Bridger Creek to mouth (Yellowstone River)" Nitrogen (Total) 1990 B-2 5 10070006 Clarks Fork Yellowstone Upper Yellowstone YELLOWSTONE Clarks Fork Yellowstone RIVER 46.22 MILES MT43D001_011 "CLARKS FORK YELLOWSTONE RIVER, Bridger Creek to mouth (Yellowstone River)" Phosphorus (Total) 1990 B-2 5 10070006 Clarks Fork Yellowstone Upper Yellowstone YELLOWSTONE Clarks Fork Yellowstone RIVER 46.22 MILES MT43D001_011 "CLARKS FORK YELLOWSTONE RIVER, Bridger Creek to mouth (Yellowstone River)" Solids (Suspended/Bedload) 1990 B-2 5 10070006 Clarks Fork Yellowstone Upper Yellowstone YELLOWSTONE Clarks Fork Yellowstone RIVER 46.22 MILES MT43D001_011 "CLARKS FORK YELLOWSTONE RIVER, Bridger Creek to mouth (Yellowstone River)" "Temperature, water" 1990 B-2 5 10070006 Clarks Fork Yellowstone Upper Yellowstone YELLOWSTONE Clarks Fork Yellowstone RIVER 46.22 MILES MT43D002_010 "ELBOW CREEK, headwaters to mouth (Clarks Fork)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 B-1 5 10070006 Clarks Fork Yellowstone Upper Yellowstone YELLOWSTONE Clarks Fork Yellowstone RIVER 38.57 MILES MT43D002_010 "ELBOW CREEK, headwaters to mouth (Clarks Fork)" Nitrogen (Total) 2006 B-1 5 10070006 Clarks Fork Yellowstone Upper Yellowstone YELLOWSTONE Clarks Fork Yellowstone RIVER 38.57 MILES MT43D002_010 "ELBOW CREEK, headwaters to mouth (Clarks Fork)" Sedimentation/Siltation 1990 B-1 5 10070006 Clarks Fork Yellowstone Upper Yellowstone YELLOWSTONE Clarks Fork Yellowstone RIVER 38.57 MILES MT43D002_010 "ELBOW CREEK, headwaters to mouth (Clarks Fork)" Solids (Suspended/Bedload) 1990 B-1 5 10070006 Clarks Fork Yellowstone Upper Yellowstone YELLOWSTONE Clarks Fork Yellowstone RIVER 38.57 MILES MT43D002_020 "BEAR CREEK, headwaters to mouth (Clarks Fork)" Iron 1988 B-1 5 10070006 Clarks Fork Yellowstone Upper Yellowstone YELLOWSTONE Clarks Fork Yellowstone RIVER 21.14 MILES MT43D002_020 "BEAR CREEK, headwaters to mouth (Clarks Fork)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 B-1 5 10070006 Clarks Fork Yellowstone Upper Yellowstone YELLOWSTONE Clarks Fork Yellowstone RIVER 21.14 MILES MT43D002_020 "BEAR CREEK, headwaters to mouth (Clarks Fork)" Phosphorus (Total) 2006 B-1 5 10070006 Clarks Fork Yellowstone Upper Yellowstone YELLOWSTONE Clarks Fork Yellowstone RIVER 21.14 MILES MT43D002_020 "BEAR CREEK, headwaters to mouth (Clarks Fork)" Sedimentation/Siltation 1988 B-1 5 10070006 Clarks Fork Yellowstone Upper Yellowstone YELLOWSTONE Clarks Fork Yellowstone RIVER 21.14 MILES MT43D002_031 "BLUEWATER CREEK, mouth to 9 miles upstream (Clarks Fork Yellowstone River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 B-1 5 10070006 Clarks Fork Yellowstone Upper Yellowstone YELLOWSTONE Clarks Fork Yellowstone RIVER 11.41 MILES MT43D002_031 "BLUEWATER CREEK, mouth to 9 miles upstream (Clarks Fork Yellowstone River)" Phosphorus (Total) 2006 B-1 5 10070006 Clarks Fork Yellowstone Upper Yellowstone YELLOWSTONE Clarks Fork Yellowstone RIVER 11.41 MILES MT43D002_031 "BLUEWATER CREEK, mouth to 9 miles upstream (Clarks Fork Yellowstone River)" Sedimentation/Siltation 1988 B-1 5 10070006 Clarks Fork Yellowstone Upper Yellowstone YELLOWSTONE Clarks Fork Yellowstone RIVER 11.41 MILES MT43D002_031 "BLUEWATER CREEK, mouth to 9 miles upstream (Clarks Fork Yellowstone River)" Solids (Suspended/Bedload) 1988 B-1 5 10070006 Clarks Fork Yellowstone Upper Yellowstone YELLOWSTONE Clarks Fork Yellowstone RIVER 11.41 MILES MT43D002_060 "RED LODGE CREEK, Cooney Reservoir to mouth (Rock Creek)" Organic Enrichment (Sewage) Biological Indicators 2000 B-1 5 10070006 Clarks Fork Yellowstone Upper Yellowstone YELLOWSTONE Clarks Fork Yellowstone RIVER 12.07 MILES MT43D002_070 "WILLOW CREEK, headwaters to mouth (Cooney Reservoir)" Sedimentation/Siltation 1990 B-1 5 10070006 Clarks Fork Yellowstone Upper Yellowstone YELLOWSTONE Clarks Fork Yellowstone RIVER 36.46 MILES MT43D002_080 "WEST RED LODGE CREEK, Absaroka-Beartooth Wilderness boundary to mouth (Red Lodge Creek)" Sedimentation/Siltation 1992 B-1 5 10070006 Clarks Fork Yellowstone Upper Yellowstone YELLOWSTONE Clarks Fork Yellowstone RIVER 14.39 MILES MT43D002_100 "SILVERTIP CREEK, state line to mouth (Clarks Fork)" Nitrogen (Total) 1990 B-1 5 10070006 Clarks Fork Yellowstone Upper Yellowstone YELLOWSTONE Clarks Fork Yellowstone RIVER 21.77 MILES MT43D002_100 "SILVERTIP CREEK, state line to mouth (Clarks Fork)" "Oxygen, Dissolved" 2006 B-1 5 10070006 Clarks Fork Yellowstone Upper Yellowstone YELLOWSTONE Clarks Fork Yellowstone RIVER 21.77 MILES MT43D002_100 "SILVERTIP CREEK, state line to mouth (Clarks Fork)" Phosphorus (Total) 1990 B-1 5 10070006 Clarks Fork Yellowstone Upper Yellowstone YELLOWSTONE Clarks Fork Yellowstone RIVER 21.77 MILES MT43D002_100 "SILVERTIP CREEK, state line to mouth (Clarks Fork)" Polycyclic Aromatic Hydrocarbons (PAHs) (Aquatic Ecosystems) 2006 B-1 5 10070006 Clarks Fork Yellowstone Upper Yellowstone YELLOWSTONE Clarks Fork Yellowstone RIVER 21.77 MILES MT43D002_100 "SILVERTIP CREEK, state line to mouth (Clarks Fork)" Solids (Suspended/Bedload) 1990 B-1 5 10070006 Clarks Fork Yellowstone Upper Yellowstone YELLOWSTONE Clarks Fork Yellowstone RIVER 21.77 MILES MT43D002_100 "SILVERTIP CREEK, state line to mouth (Clarks Fork)" Specific Conductance 1990 B-1 5 10070006 Clarks Fork Yellowstone Upper Yellowstone YELLOWSTONE Clarks Fork Yellowstone RIVER 21.77 MILES MT43D002_100 "SILVERTIP CREEK, state line to mouth (Clarks Fork)" "Temperature, water" 1996 B-1 5 10070006 Clarks Fork Yellowstone Upper Yellowstone YELLOWSTONE Clarks Fork Yellowstone RIVER 21.77 MILES MT43D002_100 "SILVERTIP CREEK, state line to mouth (Clarks Fork)" Total Dissolved Solids 1990 B-1 5 10070006 Clarks Fork Yellowstone Upper Yellowstone YELLOWSTONE Clarks Fork Yellowstone RIVER 21.77 MILES MT43D002_100 "SILVERTIP CREEK, state line to mouth (Clarks Fork)" Turbidity 2006 B-1 5 10070006 Clarks Fork Yellowstone Upper Yellowstone YELLOWSTONE Clarks Fork Yellowstone RIVER 21.77 MILES MT43D002_140 "COTTONWOOD CREEK, headwaters to the mouth (Clarks Fork of Yellowstone), T3S R24E S24" "Oxygen, Dissolved" 2006 B-1 5 10070006 Clarks Fork Yellowstone Upper Yellowstone YELLOWSTONE Clarks Fork Yellowstone RIVER 19.57 MILES MT43D002_140 "COTTONWOOD CREEK, headwaters to the mouth (Clarks Fork of Yellowstone), T3S R24E S24" Solids (Suspended/Bedload) 1992 B-1 5 10070006 Clarks Fork Yellowstone Upper Yellowstone YELLOWSTONE Clarks Fork Yellowstone RIVER 19.57 MILES MT43D002_180 "SOUTH FORK BRIDGER CREEK, tributary to Bridger Creek" Arsenic 2006 B-1 5 10070006 Clarks Fork Yellowstone Upper Yellowstone YELLOWSTONE Clarks Fork Yellowstone RIVER 9.39 MILES MT43D002_180 "SOUTH FORK BRIDGER CREEK, tributary to Bridger Creek" Iron 2006 B-1 5 10070006 Clarks Fork Yellowstone Upper Yellowstone YELLOWSTONE Clarks Fork Yellowstone RIVER 9.39 MILES MT43D002_180 "SOUTH FORK BRIDGER CREEK, tributary to Bridger Creek" Sedimentation/Siltation 1994 B-1 5 10070006 Clarks Fork Yellowstone Upper Yellowstone YELLOWSTONE Clarks Fork Yellowstone RIVER 9.39 MILES MT43E001_010 "PRYOR CREEK, Interstate 90 bridge to mouth (Yellowstone River)" Benthic-Macroinvertebrate Bioassessments 2006 C-3 5 10070008 Pryor Middle Yellowstone YELLOWSTONE Yellowstone - Lower Bighorn RIVER 14.98 MILES MT43E001_011 "PRYOR CREEK, Crow Reservation Boundary to Interstate 90 bridge" Sedimentation/Siltation 1990 B-1 5 10070008 Pryor Middle Yellowstone YELLOWSTONE Yellowstone - Lower Bighorn RIVER 2.88 MILES MT43F001_010 "YELLOWSTONE RIVER, City of Billings PWS to Huntley Diversion Dam" Arsenic 2008 B-3 5 10070007 Upper Yellowstone-Pompeys Pillar Middle Yellowstone YELLOWSTONE Yellowstone River RIVER 10.7 MILES MT43F001_010 "YELLOWSTONE RIVER, City of Billings PWS to Huntley Diversion Dam" Benthic-Macroinvertebrate Bioassessments 2008 B-3 5 10070007 Upper Yellowstone-Pompeys Pillar Middle Yellowstone YELLOWSTONE Yellowstone River RIVER 10.7 MILES MT43F001_010 "YELLOWSTONE RIVER, City of Billings PWS to Huntley Diversion Dam" Dissolved oxygen saturation 2008 B-3 5 10070007 Upper Yellowstone-Pompeys Pillar Middle Yellowstone YELLOWSTONE Yellowstone River RIVER 10.7 MILES MT43F001_010 "YELLOWSTONE RIVER, City of Billings PWS to Huntley Diversion Dam" Nutrient/Eutrophication Biological Indicators 2008 B-3 5 10070007 Upper Yellowstone-Pompeys Pillar Middle Yellowstone YELLOWSTONE Yellowstone River RIVER 10.7 MILES MT43F001_010 "YELLOWSTONE RIVER, City of Billings PWS to Huntley Diversion Dam" Oil and Grease 2012 B-3 5 10070007 Upper Yellowstone-Pompeys Pillar Middle Yellowstone YELLOWSTONE Yellowstone River RIVER 10.7 MILES MT43F001_010 "YELLOWSTONE RIVER, City of Billings PWS to Huntley Diversion Dam" Solids (Suspended/Bedload) 2008 B-3 5 10070007 Upper Yellowstone-Pompeys Pillar Middle Yellowstone YELLOWSTONE Yellowstone River RIVER 10.7 MILES MT43F001_011 "YELLOWSTONE RIVER, City of Laurel PWS to City of Billings PWS" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 B-2 5 10070004 Upper Yellowstone-Lake Basin Upper Yellowstone YELLOWSTONE Yellowstone River RIVER 19.7 MILES MT43F001_011 "YELLOWSTONE RIVER, City of Laurel PWS to City of Billings PWS" Oil and Grease 2012 B-2 5 10070004 Upper Yellowstone-Lake Basin Upper Yellowstone YELLOWSTONE Yellowstone River RIVER 19.7 MILES MT43F002_010 "DUCK CREEK, headwaters to mouth (Yellowstone River)" Sedimentation/Siltation 1996 B-2 5 10070004 Upper Yellowstone-Lake Basin Upper Yellowstone YELLOWSTONE Yellowstone - Sweet Grass RIVER 14.13 MILES MT43F002_022 "CANYON CREEK, headwaters to highway 532" "Oxygen, Dissolved" 2006 B-2 5 10070004 Upper Yellowstone-Lake Basin Upper Yellowstone YELLOWSTONE Yellowstone - Sweet Grass RIVER 29.7 MILES MT43F002_022 "CANYON CREEK, headwaters to highway 532" Sedimentation/Siltation 2006 B-2 5 10070004 Upper Yellowstone-Lake Basin Upper Yellowstone YELLOWSTONE Yellowstone - Sweet Grass RIVER 29.7 MILES MT43F002_040 "VALLEY CREEK, headwaters to mouth (Yellowstone River)" Benthic-Macroinvertebrate Bioassessments 2006 B-2 5 10070004 Upper Yellowstone-Lake Basin Upper Yellowstone YELLOWSTONE Yellowstone - Sweet Grass RIVER 14.75 MILES MT43F002_040 "VALLEY CREEK, headwaters to mouth (Yellowstone River)" "Oxygen, Dissolved" 2006 B-2 5 10070004 Upper Yellowstone-Lake Basin Upper Yellowstone YELLOWSTONE Yellowstone - Sweet Grass RIVER 14.75 MILES MT43F002_040 "VALLEY CREEK, headwaters to mouth (Yellowstone River)" Sedimentation/Siltation 1992 B-2 5 10070004 Upper Yellowstone-Lake Basin Upper Yellowstone YELLOWSTONE Yellowstone - Sweet Grass RIVER 14.75 MILES MT43F003_010 BIG LAKE Salinity 2000 B-2 5 10070004 Upper Yellowstone-Lake Basin Upper Yellowstone YELLOWSTONE Lake Basin - Spidel FRESHWATER LAKE 2806 ACRES MT43F003_020 HAILSTONE LAKE Salinity 2000 B-2 5 10070004 Upper Yellowstone-Lake Basin Upper Yellowstone YELLOWSTONE Lake Basin - Spidel FRESHWATER LAKE 538 ACRES MT43F003_030 HALFBREED LAKE Salinity 2002 B-2 5 10070004 Upper Yellowstone-Lake Basin Upper Yellowstone YELLOWSTONE Lake Basin - Spidel FRESHWATER LAKE 278 ACRES MT43Q001_011 "YELLOWSTONE RIVER, Huntley Diversion Dam to mouth of Big Horn River" Ammonia (Un-ionized) 1996 B-3 5 10070007 Upper Yellowstone-Pompeys Pillar Middle Yellowstone YELLOWSTONE Yellowstone River RIVER 58.82 MILES MT43Q001_011 "YELLOWSTONE RIVER, Huntley Diversion Dam to mouth of Big Horn River" Oil and Grease 2012 B-3 5 10070007 Upper Yellowstone-Pompeys Pillar Middle Yellowstone YELLOWSTONE Yellowstone River RIVER 58.82 MILES MT43Q001_011 "YELLOWSTONE RIVER, Huntley Diversion Dam to mouth of Big Horn River" Sedimentation/Siltation 1988 B-3 5 10070007 Upper Yellowstone-Pompeys Pillar Middle Yellowstone YELLOWSTONE Yellowstone River RIVER 58.82 MILES MT43Q001_011 "YELLOWSTONE RIVER, Huntley Diversion Dam to mouth of Big Horn River" Total Dissolved Solids 1988 B-3 5 10070007 Upper Yellowstone-Pompeys Pillar Middle Yellowstone YELLOWSTONE Yellowstone River RIVER 58.82 MILES MT43Q002_010 "FLY CREEK, Crow Indian Reservation boundary to mouth (Yellowstone River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 C-3 5 10070007 Upper Yellowstone-Pompeys Pillar Middle Yellowstone YELLOWSTONE Yellowstone - Lower Bighorn RIVER 55.68 MILES MT43Q002_010 "FLY CREEK, Crow Indian Reservation boundary to mouth (Yellowstone River)" Nitrogen (Total) 2006 C-3 5 10070007 Upper Yellowstone-Pompeys Pillar Middle Yellowstone YELLOWSTONE Yellowstone - Lower Bighorn RIVER 55.68 MILES MT43Q002_010 "FLY CREEK, Crow Indian Reservation boundary to mouth (Yellowstone River)" "Oxygen, Dissolved" 2006 C-3 5 10070007 Upper Yellowstone-Pompeys Pillar Middle Yellowstone YELLOWSTONE Yellowstone - Lower Bighorn RIVER 55.68 MILES MT43Q003_010 SPIDEL WATERFOWL PRODUCTION AREA Salinity 2000 B-1 5 10070007 Upper Yellowstone-Pompeys Pillar Middle Yellowstone YELLOWSTONE Lake Basin - Spidel FRESHWATER LAKE 2.3 ACRES MT43Q003_010 SPIDEL WATERFOWL PRODUCTION AREA Selenium 2000 B-1 5 10070007 Upper Yellowstone-Pompeys Pillar Middle Yellowstone YELLOWSTONE Lake Basin - Spidel FRESHWATER LAKE 2.3 ACRES MT43R001_010 "BIGHORN RIVER, Crow Indian Res. Boundary to mouth (Yellowstone River)" Lead 1996 B-2 5 10080015 Lower Bighorn Middle Yellowstone YELLOWSTONE Yellowstone - Lower Bighorn RIVER 35.27 MILES MT43R001_010 "BIGHORN RIVER, Crow Indian Res. Boundary to mouth (Yellowstone River)" Mercury 1996 B-2 5 10080015 Lower Bighorn Middle Yellowstone YELLOWSTONE Yellowstone - Lower Bighorn RIVER 35.27 MILES MT43R001_020 "BIGHORN RIVER, Yellowtail Dam to Crow Indian Reservation boundary" Nitrogen (Total) 2000 B-1 5 10080015 Lower Bighorn Middle Yellowstone YELLOWSTONE Bighorn Lake - Shoshone RIVER 44.03 MILES MT43R002_010 "TULLOCK CREEK, Crow Indian Reservation Boundary to mouth (Bighorn River)" Iron 1990 C-3 5 10080015 Lower Bighorn Middle Yellowstone YELLOWSTONE Yellowstone - Lower Bighorn RIVER 58.83 MILES MT43R002_010 "TULLOCK CREEK, Crow Indian Reservation Boundary to mouth (Bighorn River)" Nitrogen (Total) 1990 C-3 5 10080015 Lower Bighorn Middle Yellowstone YELLOWSTONE Yellowstone - Lower Bighorn RIVER 58.83 MILES MT43R002_010 "TULLOCK CREEK, Crow Indian Reservation Boundary to mouth (Bighorn River)" Phosphorus (Total) 1990 C-3 5 10080015 Lower Bighorn Middle Yellowstone YELLOWSTONE Yellowstone - Lower Bighorn RIVER 58.83 MILES MT43R002_010 "TULLOCK CREEK, Crow Indian Reservation Boundary to mouth (Bighorn River)" Sedimentation/Siltation 1990 C-3 5 10080015 Lower Bighorn Middle Yellowstone YELLOWSTONE Yellowstone - Lower Bighorn RIVER 58.83 MILES MT76A001_010 "KOOTENAI RIVER, confluence with Yaak River to Idaho border" "Temperature, water" 1992 B-1 5 17010101 Upper Kootenai Kootenai COLUMBIA Kootenai RIVER 6.09 MILES MT76B002_010 "SEVENTEEN MILE CREEK, headwaters to mouth (Yaak River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 B-1 5 17010103 Yaak Kootenai COLUMBIA Yaak RIVER 16.41 MILES MT76B002_020 "LAP CREEK, headwaters to mouth (Yaak River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 B-1 5 17010103 Yaak Kootenai COLUMBIA Yaak RIVER 4.77 MILES MT76B002_060 "SPREAD CREEK, headwaters to mouth (Yaak River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2010 B-1 5 17010103 Yaak Kootenai COLUMBIA Yaak RIVER 12.64 MILES MT76B002_070 "PETE CREEK, headwaters to mouth (Yaak River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 B-1 5 17010103 Yaak Kootenai COLUMBIA Yaak RIVER 10.94 MILES MT76B002_090 "WEST FORK YAAK RIVER, headwaters to mouth (Yaak River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 B-1 5 17010103 Yaak Kootenai COLUMBIA Yaak RIVER 20.29 MILES MT76B002_100 "EAST FORK YAAK RIVER, headwaters to mouth (Yaak River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 B-1 5 17010103 Yaak Kootenai COLUMBIA Yaak RIVER 14.6 MILES MT76C001_010 "FISHER RIVER, the Silver Butte/Pleasant Valley junction to mouth (Kootenai River)" Lead 2000 B-1 5 17010102 Fisher Kootenai COLUMBIA Fisher RIVER 33.78 MILES MT76C001_020 "WOLF CREEK, headwaters to mouth (Fisher River)" Sedimentation/Siltation 1988 B-1 5 17010102 Fisher Kootenai COLUMBIA Fisher RIVER 39.26 MILES MT76C001_020 "WOLF CREEK, headwaters to mouth (Fisher River)" "Temperature, water" 1990 B-1 5 17010102 Fisher Kootenai COLUMBIA Fisher RIVER 39.26 MILES MT76C001_030 "RAVEN CREEK, headwaters to mouth (Pleasant Vally Fisher River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 B-1 5 17010102 Fisher Kootenai COLUMBIA Fisher RIVER 3.05 MILES MT76C001_030 "RAVEN CREEK, headwaters to mouth (Pleasant Vally Fisher River)" Nitrogen (Total) 2006 B-1 5 17010102 Fisher Kootenai COLUMBIA Fisher RIVER 3.05 MILES MT76C001_030 "RAVEN CREEK, headwaters to mouth (Pleasant Vally Fisher River)" Phosphorus (Total) 2006 B-1 5 17010102 Fisher Kootenai COLUMBIA Fisher RIVER 3.05 MILES MT76C001_030 "RAVEN CREEK, headwaters to mouth (Pleasant Vally Fisher River)" Sedimentation/Siltation 1992 B-1 5 17010102 Fisher Kootenai COLUMBIA Fisher RIVER 3.05 MILES MT76D001_010 "KOOTENAI RIVER, Libby Dam to Yaak River" "Temperature, water" 1990 B-1 5 17010101 Upper Kootenai Kootenai COLUMBIA Kootenai RIVER 44.64 MILES MT76D002_010 "STANLEY CREEK, headwater to confluence with Fairway Creek" Copper 1988 B-1 5 17010101 Upper Kootenai Kootenai COLUMBIA Kootenai RIVER 3.95 MILES MT76D002_010 "STANLEY CREEK, headwater to confluence with Fairway Creek" Nutrient/Eutrophication Biological Indicators 2000 B-1 5 17010101 Upper Kootenai Kootenai COLUMBIA Kootenai RIVER 3.95 MILES MT76D002_040 "SNOWSHOE CREEK, Cabinet Wilderness boundary to mouth (Big Cherry Creek)" Cadmium 1988 B-1 5 17010101 Upper Kootenai Kootenai COLUMBIA Kootenai RIVER 3.62 MILES MT76D002_040 "SNOWSHOE CREEK, Cabinet Wilderness boundary to mouth (Big Cherry Creek)" Zinc 1988 B-1 5 17010101 Upper Kootenai Kootenai COLUMBIA Kootenai RIVER 3.62 MILES MT76D002_050 "BIG CHERRY CREEK, Snowshoe Creek to Mouth (Libby Creek)" Zinc 1988 B-1 5 17010101 Upper Kootenai Kootenai COLUMBIA Kootenai RIVER 13.07 MILES MT76D002_061 "LIBBY CREEK, from 1 mi above Howard Creek to highway 2 bridge" Mercury 1996 B-1 5 17010101 Upper Kootenai Kootenai COLUMBIA Kootenai RIVER 11.24 MILES MT76D002_062 "LIBBY CREEK, from the highway 2 bridge to mouth (Kootenai River)" Sedimentation/Siltation 1996 B-1 5 17010101 Upper Kootenai Kootenai COLUMBIA Kootenai RIVER 14.8 MILES MT76D002_070 "LAKE CREEK, Bull Lake outlet to mouth (Kootenai River)" Cadmium 1992 B-1 5 17010101 Upper Kootenai Kootenai COLUMBIA Kootenai RIVER 17.57 MILES MT76D002_070 "LAKE CREEK, Bull Lake outlet to mouth (Kootenai River)" Copper 1992 B-1 5 17010101 Upper Kootenai Kootenai COLUMBIA Kootenai RIVER 17.57 MILES MT76D002_070 "LAKE CREEK, Bull Lake outlet to mouth (Kootenai River)" Lead 1992 B-1 5 17010101 Upper Kootenai Kootenai COLUMBIA Kootenai RIVER 17.57 MILES MT76D002_070 "LAKE CREEK, Bull Lake outlet to mouth (Kootenai River)" Mercury in Water Column 1992 B-1 5 17010101 Upper Kootenai Kootenai COLUMBIA Kootenai RIVER 17.57 MILES MT76D002_070 "LAKE CREEK, Bull Lake outlet to mouth (Kootenai River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2000 B-1 5 17010101 Upper Kootenai Kootenai COLUMBIA Kootenai RIVER 17.57 MILES MT76D002_070 "LAKE CREEK, Bull Lake outlet to mouth (Kootenai River)" Sedimentation/Siltation 1992 B-1 5 17010101 Upper Kootenai Kootenai COLUMBIA Kootenai RIVER 17.57 MILES MT76D002_070 "LAKE CREEK, Bull Lake outlet to mouth (Kootenai River)" Zinc 1992 B-1 5 17010101 Upper Kootenai Kootenai COLUMBIA Kootenai RIVER 17.57 MILES MT76D002_090 "QUARTZ CREEK, headwaters to confluence with the Kootenai River" Sedimentation/Siltation 1992 B-1 5 17010101 Upper Kootenai Kootenai COLUMBIA Kootenai RIVER 11.25 MILES MT76D002_110 "BRISTOW CREEK, the headwaters to mouth at Lake Koocanusa" Nitrogen (Total) 2000 B-1 5 17010101 Upper Kootenai Kootenai COLUMBIA Kootenai RIVER 6.4 MILES MT76D002_110 "BRISTOW CREEK, the headwaters to mouth at Lake Koocanusa" Sedimentation/Siltation 1992 B-1 5 17010101 Upper Kootenai Kootenai COLUMBIA Kootenai RIVER 6.4 MILES MT76D003_010 LAKE KOOCANUSA Selenium 2012 B-1 5 17010101 Upper Kootenai Kootenai COLUMBIA Kootenai FRESHWATER LAKE 28888 ACRES MT76D004_020 "FORTINE CREEK, headwaters to mouth (Grave Creek)" "Temperature, water" 2006 B-1 5 17010101 Upper Kootenai Kootenai COLUMBIA Tobacco RIVER 33.46 MILES MT76D004_050 "LIME CREEK, headwaters to mouth (Fortine Creek)" Arsenic 2006 B-1 5 17010101 Upper Kootenai Kootenai COLUMBIA Tobacco RIVER 4.92 MILES MT76D004_050 "LIME CREEK, headwaters to mouth (Fortine Creek)" Nitrogen (Total) 2006 B-1 5 17010101 Upper Kootenai Kootenai COLUMBIA Tobacco RIVER 4.92 MILES MT76D004_050 "LIME CREEK, headwaters to mouth (Fortine Creek)" Phosphorus (Total) 2006 B-1 5 17010101 Upper Kootenai Kootenai COLUMBIA Tobacco RIVER 4.92 MILES MT76E001_010 "CLARK FORK RIVER, Flint Creek to Blackfoot River" Arsenic 1992 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Clark Fork River RIVER 50.93 MILES MT76E001_010 "CLARK FORK RIVER, Flint Creek to Blackfoot River" Cadmium 1992 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Clark Fork River RIVER 50.93 MILES MT76E001_010 "CLARK FORK RIVER, Flint Creek to Blackfoot River" Copper 1992 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Clark Fork River RIVER 50.93 MILES MT76E001_010 "CLARK FORK RIVER, Flint Creek to Blackfoot River" Iron 2006 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Clark Fork River RIVER 50.93 MILES MT76E001_010 "CLARK FORK RIVER, Flint Creek to Blackfoot River" Lead 1992 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Clark Fork River RIVER 50.93 MILES MT76E001_010 "CLARK FORK RIVER, Flint Creek to Blackfoot River" Zinc 1992 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Clark Fork River RIVER 50.93 MILES MT76E002_020 "EAST FORK ROCK CREEK, East Fork Reservoir to mouth (Middle Fork Rock Creek)" "Nitrogen, Nitrate" 2006 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Rock RIVER 9.74 MILES MT76E002_020 "EAST FORK ROCK CREEK, East Fork Reservoir to mouth (Middle Fork Rock Creek)" Sedimentation/Siltation 1992 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Rock RIVER 9.74 MILES MT76E002_020 "EAST FORK ROCK CREEK, East Fork Reservoir to mouth (Middle Fork Rock Creek)" "Temperature, water" 1992 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Rock RIVER 9.74 MILES MT76E002_030 "WEST FORK ROCK CREEK, headwaters to mouth (Rock Creek)" Mercury 2000 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Rock RIVER 25.15 MILES MT76E002_050 "BREWSTER CREEK, East Fork to mouth (Rock Creek)" Phosphorus (Total) 2006 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Rock RIVER 4.57 MILES MT76E002_050 "BREWSTER CREEK, East Fork to mouth (Rock Creek)" Sedimentation/Siltation 1992 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Rock RIVER 4.57 MILES MT76E002_060 "SOUTH FORK ANTELOPE CREEK, headwaters to mouth (Antelope Creek), T6N R15W S22" Nitrate/Nitrite (Nitrite + Nitrate as N) 1994 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Rock RIVER 2.93 MILES MT76E002_060 "SOUTH FORK ANTELOPE CREEK, headwaters to mouth (Antelope Creek), T6N R15W S22" Phosphorus (Total) 1994 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Rock RIVER 2.93 MILES MT76E002_060 "SOUTH FORK ANTELOPE CREEK, headwaters to mouth (Antelope Creek), T6N R15W S22" Sedimentation/Siltation 1994 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Rock RIVER 2.93 MILES MT76E002_060 "SOUTH FORK ANTELOPE CREEK, headwaters to mouth (Antelope Creek), T6N R15W S22" "Temperature, water" 1994 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Rock RIVER 2.93 MILES MT76E002_070 "QUARTZ GULCH, headwaters to mouth (Eureka Gulch)" Mercury 2006 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Rock RIVER 3.43 MILES MT76E002_070 "QUARTZ GULCH, headwaters to mouth (Eureka Gulch)" Sedimentation/Siltation 1992 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Rock RIVER 3.43 MILES MT76E002_090 "EUREKA GULCH, confluence of Quartz Gulch and Basin Gulch to mouth (Un-Named Ditch)" Arsenic 2006 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Rock RIVER 1.93 MILES MT76E002_090 "EUREKA GULCH, confluence of Quartz Gulch and Basin Gulch to mouth (Un-Named Ditch)" Mercury 2006 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Rock RIVER 1.93 MILES MT76E002_090 "EUREKA GULCH, confluence of Quartz Gulch and Basin Gulch to mouth (Un-Named Ditch)" Sedimentation/Siltation 1992 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Rock RIVER 1.93 MILES MT76E002_090 "EUREKA GULCH, confluence of Quartz Gulch and Basin Gulch to mouth (Un-Named Ditch)" Solids (Suspended/Bedload) 1992 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Rock RIVER 1.93 MILES MT76E002_100 "SCOTCHMAN GULCH, headwaters to mouth (Upper Willow Creek)" Phosphorus (Total) 2006 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Rock RIVER 6.88 MILES MT76E002_100 "SCOTCHMAN GULCH, headwaters to mouth (Upper Willow Creek)" Sedimentation/Siltation 1988 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Rock RIVER 6.88 MILES MT76E002_110 "SLUICE GULCH, headwaters to mouth (Rock Creek)" Arsenic 1996 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Rock RIVER 6.33 MILES MT76E002_110 "SLUICE GULCH, headwaters to mouth (Rock Creek)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Rock RIVER 6.33 MILES MT76E002_110 "SLUICE GULCH, headwaters to mouth (Rock Creek)" Sedimentation/Siltation 2006 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Rock RIVER 6.33 MILES MT76E002_120 "FLAT GULCH, headwaters to mouth (Rock Creek)" Nitrogen (Total) 2006 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Rock RIVER 2.99 MILES MT76E002_120 "FLAT GULCH, headwaters to mouth (Rock Creek)" Phosphorus (Total) 2006 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Rock RIVER 2.99 MILES MT76E002_120 "FLAT GULCH, headwaters to mouth (Rock Creek)" Sedimentation/Siltation 1988 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Rock RIVER 2.99 MILES MT76E002_160 "MINERS GULCH, headwaters to mouth (Upper Willow Creek), T8N R15W S23" Sedimentation/Siltation 1994 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Rock RIVER 5.42 MILES MT76E003_011 "FLINT CREEK, Georgetown Lake to confluence with Boulder Creek" Antimony 1988 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Flint RIVER 28.09 MILES MT76E003_011 "FLINT CREEK, Georgetown Lake to confluence with Boulder Creek" Arsenic 1988 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Flint RIVER 28.09 MILES MT76E003_011 "FLINT CREEK, Georgetown Lake to confluence with Boulder Creek" Cadmium 1988 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Flint RIVER 28.09 MILES MT76E003_011 "FLINT CREEK, Georgetown Lake to confluence with Boulder Creek" Copper 1988 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Flint RIVER 28.09 MILES MT76E003_011 "FLINT CREEK, Georgetown Lake to confluence with Boulder Creek" Lead 1988 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Flint RIVER 28.09 MILES MT76E003_011 "FLINT CREEK, Georgetown Lake to confluence with Boulder Creek" Mercury 1988 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Flint RIVER 28.09 MILES MT76E003_011 "FLINT CREEK, Georgetown Lake to confluence with Boulder Creek" Sedimentation/Siltation 1988 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Flint RIVER 28.09 MILES MT76E003_012 "FLINT CREEK, Boulder Creek to mouth (Clark Fork River)" Arsenic 1988 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Flint RIVER 16.92 MILES MT76E003_012 "FLINT CREEK, Boulder Creek to mouth (Clark Fork River)" Cadmium 1988 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Flint RIVER 16.92 MILES MT76E003_012 "FLINT CREEK, Boulder Creek to mouth (Clark Fork River)" Copper 1988 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Flint RIVER 16.92 MILES MT76E003_012 "FLINT CREEK, Boulder Creek to mouth (Clark Fork River)" Iron 1988 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Flint RIVER 16.92 MILES MT76E003_012 "FLINT CREEK, Boulder Creek to mouth (Clark Fork River)" Lead 1988 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Flint RIVER 16.92 MILES MT76E003_012 "FLINT CREEK, Boulder Creek to mouth (Clark Fork River)" Nitrogen (Total) 1990 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Flint RIVER 16.92 MILES MT76E003_012 "FLINT CREEK, Boulder Creek to mouth (Clark Fork River)" Phosphorus (Total) 1990 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Flint RIVER 16.92 MILES MT76E003_012 "FLINT CREEK, Boulder Creek to mouth (Clark Fork River)" Turbidity 2006 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Flint RIVER 16.92 MILES MT76E003_020 "DOUGLAS CREEK, confluence of Middle and South Forks to mouth (Flint Creek), T9N R13W S10" "Nitrogen, Nitrate" 2000 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Flint RIVER 7.07 MILES MT76E003_030 "NORTH FORK DOUGLAS CREEK, headwaters to mouth (Middle Fork Douglas Creek)" Arsenic 1990 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Flint RIVER 3.13 MILES MT76E003_030 "NORTH FORK DOUGLAS CREEK, headwaters to mouth (Middle Fork Douglas Creek)" Cadmium 1990 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Flint RIVER 3.13 MILES MT76E003_030 "NORTH FORK DOUGLAS CREEK, headwaters to mouth (Middle Fork Douglas Creek)" Copper 1990 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Flint RIVER 3.13 MILES MT76E003_030 "NORTH FORK DOUGLAS CREEK, headwaters to mouth (Middle Fork Douglas Creek)" Sulfates 2000 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Flint RIVER 3.13 MILES MT76E003_030 "NORTH FORK DOUGLAS CREEK, headwaters to mouth (Middle Fork Douglas Creek)" Zinc 1990 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Flint RIVER 3.13 MILES MT76E003_040 "FRED BURR CREEK, Fred Burr Lake to mouth (Flint Creek)" Arsenic 1990 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Flint RIVER 11.21 MILES MT76E003_040 "FRED BURR CREEK, Fred Burr Lake to mouth (Flint Creek)" Lead 1990 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Flint RIVER 11.21 MILES MT76E003_040 "FRED BURR CREEK, Fred Burr Lake to mouth (Flint Creek)" Mercury 1990 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Flint RIVER 11.21 MILES MT76E003_050 "SOUTH FORK LOWER WILLOW CREEK, headwaters to mouth (Lower Willow Creek Reservoir)" Copper 1992 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Flint RIVER 13.34 MILES MT76E003_050 "SOUTH FORK LOWER WILLOW CREEK, headwaters to mouth (Lower Willow Creek Reservoir)" Lead 1992 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Flint RIVER 13.34 MILES MT76E003_050 "SOUTH FORK LOWER WILLOW CREEK, headwaters to mouth (Lower Willow Creek Reservoir)" Mercury 1992 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Flint RIVER 13.34 MILES MT76E003_060 "BOULDER CREEK, headwaters to mouth (Flint Creek)" Arsenic 2000 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Flint RIVER 14.23 MILES MT76E003_060 "BOULDER CREEK, headwaters to mouth (Flint Creek)" Lead 2000 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Flint RIVER 14.23 MILES MT76E003_060 "BOULDER CREEK, headwaters to mouth (Flint Creek)" Mercury 2000 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Flint RIVER 14.23 MILES MT76E003_060 "BOULDER CREEK, headwaters to mouth (Flint Creek)" Zinc 2000 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Flint RIVER 14.23 MILES MT76E003_070 "BARNES CREEK, headwaters to mouth (Flint Creek)" Iron 2006 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Flint RIVER 8.87 MILES MT76E003_070 "BARNES CREEK, headwaters to mouth (Flint Creek)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Flint RIVER 8.87 MILES MT76E003_070 "BARNES CREEK, headwaters to mouth (Flint Creek)" Nitrogen (Total) 2006 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Flint RIVER 8.87 MILES MT76E003_070 "BARNES CREEK, headwaters to mouth (Flint Creek)" Phosphorus (Total) 2006 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Flint RIVER 8.87 MILES MT76E003_070 "BARNES CREEK, headwaters to mouth (Flint Creek)" Sedimentation/Siltation 1992 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Flint RIVER 8.87 MILES MT76E003_090 "PRINCETON GULCH, headwaters to mouth (Boulder Creek)" Nitrates 2000 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Flint RIVER 3.89 MILES MT76E003_100 "DOUGLAS CREEK, headwaters to where stream ends, T7N R14W S25" Arsenic 1988 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Flint RIVER 3.76 MILES MT76E003_100 "DOUGLAS CREEK, headwaters to where stream ends, T7N R14W S25" Cadmium 1988 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Flint RIVER 3.76 MILES MT76E003_100 "DOUGLAS CREEK, headwaters to where stream ends, T7N R14W S25" Copper 1988 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Flint RIVER 3.76 MILES MT76E003_100 "DOUGLAS CREEK, headwaters to where stream ends, T7N R14W S25" Iron 1988 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Flint RIVER 3.76 MILES MT76E003_100 "DOUGLAS CREEK, headwaters to where stream ends, T7N R14W S25" Lead 1988 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Flint RIVER 3.76 MILES MT76E003_100 "DOUGLAS CREEK, headwaters to where stream ends, T7N R14W S25" Mercury 1988 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Flint RIVER 3.76 MILES MT76E003_100 "DOUGLAS CREEK, headwaters to where stream ends, T7N R14W S25" Sedimentation/Siltation 1990 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Flint RIVER 3.76 MILES MT76E003_100 "DOUGLAS CREEK, headwaters to where stream ends, T7N R14W S25" Zinc 1988 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Flint RIVER 3.76 MILES MT76E003_110 "SMART CREEK, headwaters to mouth (Flint Creek), T9N R13W S21" Phosphorus (Total) 2006 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Flint RIVER 11.6 MILES MT76E003_110 "SMART CREEK, headwaters to mouth (Flint Creek), T9N R13W S21" Sedimentation/Siltation 1994 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Flint RIVER 11.6 MILES MT76E003_130 "CAMP CREEK, headwaters to terminus, T7N R14W S25" Arsenic 1992 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Flint RIVER 1.8 MILES MT76E003_130 "CAMP CREEK, headwaters to terminus, T7N R14W S25" Copper 1992 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Flint RIVER 1.8 MILES MT76E003_130 "CAMP CREEK, headwaters to terminus, T7N R14W S25" Lead 1992 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Flint RIVER 1.8 MILES MT76E003_130 "CAMP CREEK, headwaters to terminus, T7N R14W S25" Zinc 1992 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Flint RIVER 1.8 MILES MT76E004_010 "WALLACE CREEK, headwaters to mouth (Clark Fork River)" Copper 2000 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Clark Fork - Drummond RIVER 4.32 MILES MT76E004_010 "WALLACE CREEK, headwaters to mouth (Clark Fork River)" Zinc 2000 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Clark Fork - Drummond RIVER 4.32 MILES MT76E004_020 "CRAMER CREEK, headwaters to mouth (Clark Fork River)" Arsenic 2000 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Clark Fork - Drummond RIVER 11.98 MILES MT76E004_020 "CRAMER CREEK, headwaters to mouth (Clark Fork River)" Barium 2000 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Clark Fork - Drummond RIVER 11.98 MILES MT76E004_020 "CRAMER CREEK, headwaters to mouth (Clark Fork River)" Cobalt 2000 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Clark Fork - Drummond RIVER 11.98 MILES MT76E004_020 "CRAMER CREEK, headwaters to mouth (Clark Fork River)" Copper 2000 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Clark Fork - Drummond RIVER 11.98 MILES MT76E004_020 "CRAMER CREEK, headwaters to mouth (Clark Fork River)" Lead 2000 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Clark Fork - Drummond RIVER 11.98 MILES MT76E004_020 "CRAMER CREEK, headwaters to mouth (Clark Fork River)" Mercury 2000 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Clark Fork - Drummond RIVER 11.98 MILES MT76E004_020 "CRAMER CREEK, headwaters to mouth (Clark Fork River)" Sedimentation/Siltation 1988 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Clark Fork - Drummond RIVER 11.98 MILES MT76E004_030 "TENMILE CREEK, headwaters to mouth (Bear Creek-Clark Fork River)" Phosphorus (Total) 2006 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Clark Fork - Drummond RIVER 4.92 MILES MT76E004_030 "TENMILE CREEK, headwaters to mouth (Bear Creek-Clark Fork River)" Sedimentation/Siltation 1994 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Clark Fork - Drummond RIVER 4.92 MILES MT76E004_050 "MULKEY CREEK, headwaters to mouth (Clark Fork River)" Sedimentation/Siltation 1988 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Clark Fork - Drummond RIVER 5.99 MILES MT76E004_060 "RATTLER GULCH, headwaters to mouth (Clark Fork River), T11N R13W S22" Phosphorus (Total) 2006 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Clark Fork - Drummond RIVER 8.08 MILES MT76E004_060 "RATTLER GULCH, headwaters to mouth (Clark Fork River), T11N R13W S22" Sedimentation/Siltation 1994 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Clark Fork - Drummond RIVER 8.08 MILES MT76E004_070 "DEEP CREEK, headwaters to mouth (Bear Creek, which is a tributary to Clark Fork River near Bearmouth)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Clark Fork - Drummond RIVER 5.12 MILES MT76E004_070 "DEEP CREEK, headwaters to mouth (Bear Creek, which is a tributary to Clark Fork River near Bearmouth)" Nitrogen (Total) 2006 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Clark Fork - Drummond RIVER 5.12 MILES MT76E004_070 "DEEP CREEK, headwaters to mouth (Bear Creek, which is a tributary to Clark Fork River near Bearmouth)" Sedimentation/Siltation 1996 B-1 5 17010202 Flint-Rock Upper Clark Fork COLUMBIA Clark Fork - Drummond RIVER 5.12 MILES MT76F001_031 "BLACKFOOT RIVER, Nevada Creek to Monture Creek" "Temperature, water" 2000 B-1 5 17010203 Blackfoot Upper Clark Fork COLUMBIA Middle Blackfoot RIVER 21.44 MILES MT76F001_032 "BLACKFOOT RIVER, Monture Creek to Belmont Creek" "Temperature, water" 2000 B-1 5 17010203 Blackfoot Upper Clark Fork COLUMBIA Middle Blackfoot RIVER 23.53 MILES MT76F001_033 "BLACKFOOT RIVER, Belmont Creek to mouth (Clark Fork)" Ammonia (Un-ionized) 2000 B-1 5 17010203 Blackfoot Upper Clark Fork COLUMBIA Lower Blackfoot RIVER 21.4 MILES MT76F002_060 "SANDBAR CREEK, forks to mouth (Willow Creek)" Sedimentation/Siltation 2002 B-1 5 17010203 Blackfoot Upper Clark Fork COLUMBIA Blackfoot Headwaters RIVER 1.67 MILES MT76F003_011 "NEVADA CREEK, headwaters to Nevada Lake" Cadmium 2000 B-1 5 17010203 Blackfoot Upper Clark Fork COLUMBIA Nevada Creek RIVER 19.84 MILES MT76F003_011 "NEVADA CREEK, headwaters to Nevada Lake" Mercury 2000 B-1 5 17010203 Blackfoot Upper Clark Fork COLUMBIA Nevada Creek RIVER 19.84 MILES MT76F003_081 "DOUGLAS CREEK, headwaters to Murray Creek" Arsenic 2006 B-1 5 17010203 Blackfoot Upper Clark Fork COLUMBIA Nevada Creek RIVER 13.02 MILES MT76F003_082 "DOUGLAS CREEK, Murray Creek to mouth (Nevada-Cottonwood Creeks)" Arsenic 2006 B-1 5 17010203 Blackfoot Upper Clark Fork COLUMBIA Nevada Creek RIVER 10.91 MILES MT76F003_120 "MURRAY CREEK, headwaters to mouth (Douglas Creek), T12N R12W S6" Arsenic 2006 B-1 5 17010203 Blackfoot Upper Clark Fork COLUMBIA Nevada Creek RIVER 8.83 MILES MT76F004_110 "KLEINSCHMIDT CREEK, 1.5 miles upstream to mouth (North Fork Blackfoot River)" Arsenic 2000 B-1 5 17010203 Blackfoot Upper Clark Fork COLUMBIA Middle Blackfoot RIVER 1.56 MILES MT76F004_110 "KLEINSCHMIDT CREEK, 1.5 miles upstream to mouth (North Fork Blackfoot River)" Copper 2000 B-1 5 17010203 Blackfoot Upper Clark Fork COLUMBIA Middle Blackfoot RIVER 1.56 MILES MT76F006_010 "UNION CREEK, headwaters to mouth (Blackfoot River)" Arsenic 2000 B-1 5 17010203 Blackfoot Upper Clark Fork COLUMBIA Lower Blackfoot RIVER 21.57 MILES MT76F006_010 "UNION CREEK, headwaters to mouth (Blackfoot River)" Copper 2000 B-1 5 17010203 Blackfoot Upper Clark Fork COLUMBIA Lower Blackfoot RIVER 21.57 MILES MT76F006_010 "UNION CREEK, headwaters to mouth (Blackfoot River)" Phosphorus (Total) 2000 B-1 5 17010203 Blackfoot Upper Clark Fork COLUMBIA Lower Blackfoot RIVER 21.57 MILES MT76F006_020 "WEST FORK ASHBY CREEK, headwaters to mouth (East Fork Ashby Creek)" Phosphorus (Total) 2006 B-1 5 17010203 Blackfoot Upper Clark Fork COLUMBIA Lower Blackfoot RIVER 3.1 MILES MT76F006_031 "ELK CREEK, headwaters to Stinkwater Creek" Cadmium 2000 B-1 5 17010203 Blackfoot Upper Clark Fork COLUMBIA Lower Blackfoot RIVER 8.5 MILES MT76F006_031 "ELK CREEK, headwaters to Stinkwater Creek" "Nitrogen, Nitrate" 2000 B-1 5 17010203 Blackfoot Upper Clark Fork COLUMBIA Lower Blackfoot RIVER 8.5 MILES MT76F006_050 EAST FORK ASHBY CREEK Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 B-1 5 17010203 Blackfoot Upper Clark Fork COLUMBIA Lower Blackfoot RIVER 3.9 MILES MT76F006_050 EAST FORK ASHBY CREEK Phosphorus (Total) 2006 B-1 5 17010203 Blackfoot Upper Clark Fork COLUMBIA Lower Blackfoot RIVER 3.9 MILES MT76F006_060 "CAMAS CREEK, 1 mile above mouth to mouth (Union Creek)" Phosphorus (Total) 2006 B-1 5 17010203 Blackfoot Upper Clark Fork COLUMBIA Lower Blackfoot RIVER 1.63 MILES MT76F006_090 "WASHOE CREEK, Headwater to mouth (Union Creek)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 B-1 5 17010203 Blackfoot Upper Clark Fork COLUMBIA Lower Blackfoot RIVER 6.12 MILES MT76F006_090 "WASHOE CREEK, Headwater to mouth (Union Creek)" Nitrogen (Total) 2006 B-1 5 17010203 Blackfoot Upper Clark Fork COLUMBIA Lower Blackfoot RIVER 6.12 MILES MT76F006_090 "WASHOE CREEK, Headwater to mouth (Union Creek)" Phosphorus (Total) 2006 B-1 5 17010203 Blackfoot Upper Clark Fork COLUMBIA Lower Blackfoot RIVER 6.12 MILES MT76F007_020 NEVADA LAKE Sedimentation/Siltation 1996 B-1 5 17010203 Blackfoot Upper Clark Fork COLUMBIA Nevada Creek FRESHWATER LAKE 352.6 ACRES MT76G001_010 "CLARK FORK RIVER, Flint Creek to Little Blackfoot River" Arsenic 1996 B-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Clark Fork River RIVER 27.78 MILES MT76G001_010 "CLARK FORK RIVER, Flint Creek to Little Blackfoot River" Copper 1996 B-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Clark Fork River RIVER 27.78 MILES MT76G001_010 "CLARK FORK RIVER, Flint Creek to Little Blackfoot River" Lead 1996 B-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Clark Fork River RIVER 27.78 MILES MT76G001_010 "CLARK FORK RIVER, Flint Creek to Little Blackfoot River" Sedimentation/Siltation 1996 B-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Clark Fork River RIVER 27.78 MILES MT76G001_010 "CLARK FORK RIVER, Flint Creek to Little Blackfoot River" Zinc 1996 B-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Clark Fork River RIVER 27.78 MILES MT76G001_030 "CLARK FORK RIVER, the Little Blackfoot River to Cottonwood Creek" Copper 1990 C-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Clark Fork River RIVER 14.94 MILES MT76G001_030 "CLARK FORK RIVER, the Little Blackfoot River to Cottonwood Creek" Lead 1990 C-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Clark Fork River RIVER 14.94 MILES MT76G001_030 "CLARK FORK RIVER, the Little Blackfoot River to Cottonwood Creek" Sedimentation/Siltation 1996 C-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Clark Fork River RIVER 14.94 MILES MT76G001_030 "CLARK FORK RIVER, the Little Blackfoot River to Cottonwood Creek" Zinc 1990 C-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Clark Fork River RIVER 14.94 MILES MT76G001_040 "CLARK FORK RIVER, Cottonwood Creek to Warm Springs Creek" Arsenic 1990 C-2 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Clark Fork River RIVER 27.83 MILES MT76G001_040 "CLARK FORK RIVER, Cottonwood Creek to Warm Springs Creek" Cadmium 1990 C-2 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Clark Fork River RIVER 27.83 MILES MT76G001_040 "CLARK FORK RIVER, Cottonwood Creek to Warm Springs Creek" Copper 1990 C-2 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Clark Fork River RIVER 27.83 MILES MT76G001_040 "CLARK FORK RIVER, Cottonwood Creek to Warm Springs Creek" Lead 1990 C-2 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Clark Fork River RIVER 27.83 MILES MT76G001_040 "CLARK FORK RIVER, Cottonwood Creek to Warm Springs Creek" Sedimentation/Siltation 1996 C-2 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Clark Fork River RIVER 27.83 MILES MT76G002_051 "MILL CREEK, headwaters to section line between Sec 27 and 28, T4N, R11W" Chromium (total) 1988 B-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Upper Clark Fork RIVER 11.01 MILES MT76G002_052 "MILL CREEK, line between sections 27-28 T4N R11W to Mill-Willow Bypass diversion" Aluminum 1988 B-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Upper Clark Fork RIVER 9.5 MILES MT76G002_061 "WILLOW CREEK, headwaters to T4N R10W S30" Phosphorus (Total) 2006 B-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Upper Clark Fork RIVER 6.13 MILES MT76G002_072 "LOST CREEK, the south State Park boundary to mouth (Clark Fork River)" Iron 2000 B-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Upper Clark Fork RIVER 19.07 MILES MT76G002_072 "LOST CREEK, the south State Park boundary to mouth (Clark Fork River)" Manganese 2000 B-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Upper Clark Fork RIVER 19.07 MILES MT76G002_072 "LOST CREEK, the south State Park boundary to mouth (Clark Fork River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 1990 B-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Upper Clark Fork RIVER 19.07 MILES MT76G002_072 "LOST CREEK, the south State Park boundary to mouth (Clark Fork River)" Sulfates 1996 B-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Upper Clark Fork RIVER 19.07 MILES MT76G002_100 "DEMPSEY CREEK, the national forest boundary to mouth (Clark Fork River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2000 B-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Upper Clark Fork RIVER 13.44 MILES MT76G002_131 "PETERSON CREEK, headwaters to Jack Creek" Nitrogen (Total) 2006 B-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Upper Clark Fork RIVER 6.27 MILES MT76G002_131 "PETERSON CREEK, headwaters to Jack Creek" Phosphorus (Total) 2006 B-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Upper Clark Fork RIVER 6.27 MILES MT76G002_131 "PETERSON CREEK, headwaters to Jack Creek" Total Kjehldahl Nitrogen (TKN) 2006 B-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Upper Clark Fork RIVER 6.27 MILES MT76G003_020 "SILVER BOW CREEK, headwaters to mouth (Clark Fork River)" Aluminum 1996 I 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Upper Clark Fork RIVER 29.18 MILES MT76G003_020 "SILVER BOW CREEK, headwaters to mouth (Clark Fork River)" Arsenic 1996 I 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Upper Clark Fork RIVER 29.18 MILES MT76G003_020 "SILVER BOW CREEK, headwaters to mouth (Clark Fork River)" Copper 1996 I 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Upper Clark Fork RIVER 29.18 MILES MT76G003_020 "SILVER BOW CREEK, headwaters to mouth (Clark Fork River)" Iron 1996 I 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Upper Clark Fork RIVER 29.18 MILES MT76G003_020 "SILVER BOW CREEK, headwaters to mouth (Clark Fork River)" Lead 1996 I 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Upper Clark Fork RIVER 29.18 MILES MT76G003_020 "SILVER BOW CREEK, headwaters to mouth (Clark Fork River)" Manganese 1996 I 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Upper Clark Fork RIVER 29.18 MILES MT76G003_020 "SILVER BOW CREEK, headwaters to mouth (Clark Fork River)" Nitrates 1996 I 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Upper Clark Fork RIVER 29.18 MILES MT76G003_020 "SILVER BOW CREEK, headwaters to mouth (Clark Fork River)" Sedimentation/Siltation 1996 I 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Upper Clark Fork RIVER 29.18 MILES MT76G003_020 "SILVER BOW CREEK, headwaters to mouth (Clark Fork River)" Silver 1996 I 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Upper Clark Fork RIVER 29.18 MILES MT76G003_020 "SILVER BOW CREEK, headwaters to mouth (Clark Fork River)" Zinc 1996 I 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Upper Clark Fork RIVER 29.18 MILES MT76G004_010 "LITTLE BLACKFOOT RIVER, Dog Creek to mouth (Clark Fork River)" Lead 2000 B-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Little Blackfoot RIVER 26.5 MILES MT76G004_010 "LITTLE BLACKFOOT RIVER, Dog Creek to mouth (Clark Fork River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 1988 B-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Little Blackfoot RIVER 26.5 MILES MT76G004_010 "LITTLE BLACKFOOT RIVER, Dog Creek to mouth (Clark Fork River)" Sedimentation/Siltation 1988 B-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Little Blackfoot RIVER 26.5 MILES MT76G004_020 "LITTLE BLACKFOOT RIVER, the headwaters to Dog Creek" Arsenic 1990 B-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Little Blackfoot RIVER 22.54 MILES MT76G004_020 "LITTLE BLACKFOOT RIVER, the headwaters to Dog Creek" Cyanide 1990 B-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Little Blackfoot RIVER 22.54 MILES MT76G004_020 "LITTLE BLACKFOOT RIVER, the headwaters to Dog Creek" Sedimentation/Siltation 1988 B-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Little Blackfoot RIVER 22.54 MILES MT76G004_032 "SPOTTED DOG CREEK, forest boundary to mouth (Little Blackfoot River)" Phosphorus (Total) 2006 B-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Little Blackfoot RIVER 10.67 MILES MT76G004_032 "SPOTTED DOG CREEK, forest boundary to mouth (Little Blackfoot River)" Sedimentation/Siltation 1990 B-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Little Blackfoot RIVER 10.67 MILES MT76G004_051 "TELEGRAPH CREEK, headwaters to Hahn Creek" Arsenic 1988 B-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Little Blackfoot RIVER 5.35 MILES MT76G004_051 "TELEGRAPH CREEK, headwaters to Hahn Creek" Beryllium 1988 B-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Little Blackfoot RIVER 5.35 MILES MT76G004_051 "TELEGRAPH CREEK, headwaters to Hahn Creek" Cadmium 1988 B-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Little Blackfoot RIVER 5.35 MILES MT76G004_051 "TELEGRAPH CREEK, headwaters to Hahn Creek" Copper 1988 B-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Little Blackfoot RIVER 5.35 MILES MT76G004_051 "TELEGRAPH CREEK, headwaters to Hahn Creek" Iron 1988 B-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Little Blackfoot RIVER 5.35 MILES MT76G004_051 "TELEGRAPH CREEK, headwaters to Hahn Creek" Sedimentation/Siltation 1988 B-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Little Blackfoot RIVER 5.35 MILES MT76G004_051 "TELEGRAPH CREEK, headwaters to Hahn Creek" Zinc 1988 B-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Little Blackfoot RIVER 5.35 MILES MT76G004_052 "TELEGRAPH CREEK, Hahn Creek to mouth (Little Blackfoot River)" Lead 1988 B-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Little Blackfoot RIVER 2.51 MILES MT76G004_052 "TELEGRAPH CREEK, Hahn Creek to mouth (Little Blackfoot River)" Mercury 1988 B-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Little Blackfoot RIVER 2.51 MILES MT76G004_060 "MONARCH CREEK, headwaters to mouth (Ontario Creek)" Copper 1988 B-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Little Blackfoot RIVER 4.68 MILES MT76G004_060 "MONARCH CREEK, headwaters to mouth (Ontario Creek)" Lead 1988 B-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Little Blackfoot RIVER 4.68 MILES MT76G004_060 "MONARCH CREEK, headwaters to mouth (Ontario Creek)" Mercury 1988 B-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Little Blackfoot RIVER 4.68 MILES MT76G004_060 "MONARCH CREEK, headwaters to mouth (Ontario Creek)" pH 1988 B-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Little Blackfoot RIVER 4.68 MILES MT76G004_071 "DOG CREEK, headwaters to Meadow Creek" Arsenic 2000 B-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Little Blackfoot RIVER 4.33 MILES MT76G004_071 "DOG CREEK, headwaters to Meadow Creek" Lead 2000 B-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Little Blackfoot RIVER 4.33 MILES MT76G004_071 "DOG CREEK, headwaters to Meadow Creek" Sedimentation/Siltation 1988 B-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Little Blackfoot RIVER 4.33 MILES MT76G004_071 "DOG CREEK, headwaters to Meadow Creek" Zinc 2000 B-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Little Blackfoot RIVER 4.33 MILES MT76G004_072 "DOG CREEK, Meadow Creek to mouth (Little Blackfoot River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2000 B-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Little Blackfoot RIVER 13.63 MILES MT76G004_072 "DOG CREEK, Meadow Creek to mouth (Little Blackfoot River)" Sedimentation/Siltation 1988 B-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Little Blackfoot RIVER 13.63 MILES MT76G004_080 "SNOWSHOE CREEK, headwaters to mouth (Little Blackfoot River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 B-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Little Blackfoot RIVER 11.45 MILES MT76G004_080 "SNOWSHOE CREEK, headwaters to mouth (Little Blackfoot River)" Sedimentation/Siltation 1988 B-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Little Blackfoot RIVER 11.45 MILES MT76G005_072 "DUNKLEBERG CREEK, T9N R12W S2 to mouth (Un-named Canal), T10N R11W S30" Nitrogen (Total) 1990 B-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Upper Clark Fork RIVER 4.05 MILES MT76G005_082 "HOOVER CREEK, Miller Lake to mouth (Clark Fork River)" Nitrogen (Total) 1990 B-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Upper Clark Fork RIVER 7.05 MILES MT76G005_092 "GOLD CREEK, the forest boundary to mouth (Clark Fork River)" Nitrogen (Total) 1990 B-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Upper Clark Fork RIVER 7.77 MILES MT76G005_111 "WARM SPRINGS CREEK, headwaters to line between R9W and R10W" Sedimentation/Siltation 1988 B-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Upper Clark Fork RIVER 9.54 MILES MT76G006_010 "UN-NAMED CREEK, headwaters to mouth (Ontario Creek), T8N R6W S27" Arsenic 2000 B-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Little Blackfoot RIVER 0.8 MILES MT76G006_010 "UN-NAMED CREEK, headwaters to mouth (Ontario Creek), T8N R6W S27" Cadmium 2000 B-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Little Blackfoot RIVER 0.8 MILES MT76G006_010 "UN-NAMED CREEK, headwaters to mouth (Ontario Creek), T8N R6W S27" Copper 2000 B-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Little Blackfoot RIVER 0.8 MILES MT76G006_010 "UN-NAMED CREEK, headwaters to mouth (Ontario Creek), T8N R6W S27" Lead 2000 B-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Little Blackfoot RIVER 0.8 MILES MT76G006_010 "UN-NAMED CREEK, headwaters to mouth (Ontario Creek), T8N R6W S27" Mercury 2000 B-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Little Blackfoot RIVER 0.8 MILES MT76G006_010 "UN-NAMED CREEK, headwaters to mouth (Ontario Creek), T8N R6W S27" pH 2000 B-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Little Blackfoot RIVER 0.8 MILES MT76G006_010 "UN-NAMED CREEK, headwaters to mouth (Ontario Creek), T8N R6W S27" Zinc 2000 B-1 5 17010201 Upper Clark Fork Upper Clark Fork COLUMBIA Little Blackfoot RIVER 0.8 MILES MT76H001_010 "BITTERROOT RIVER, East and West forks to Skalkaho Creek" Copper 2004 B-1 5 17010205 Bitterroot Upper Clark Fork COLUMBIA Bitterroot RIVER 27.21 MILES MT76H001_020 "BITTERROOT RIVER, Skalkaho Creek to Eightmile Creek" Nitrate/Nitrite (Nitrite + Nitrate as N) 2000 B-1 5 17010205 Bitterroot Upper Clark Fork COLUMBIA Bitterroot RIVER 34.34 MILES MT76H001_020 "BITTERROOT RIVER, Skalkaho Creek to Eightmile Creek" Phosphorus (Total) 2000 B-1 5 17010205 Bitterroot Upper Clark Fork COLUMBIA Bitterroot RIVER 34.34 MILES MT76H001_020 "BITTERROOT RIVER, Skalkaho Creek to Eightmile Creek" Sedimentation/Siltation 1988 B-1 5 17010205 Bitterroot Upper Clark Fork COLUMBIA Bitterroot RIVER 34.34 MILES MT76H001_030 "BITTERROOT RIVER, Eightmile Creek to mouth (Clark Fork River)" Copper 2004 B-1 5 17010205 Bitterroot Upper Clark Fork COLUMBIA Bitterroot RIVER 23.6 MILES MT76H001_030 "BITTERROOT RIVER, Eightmile Creek to mouth (Clark Fork River)" Lead 2004 B-1 5 17010205 Bitterroot Upper Clark Fork COLUMBIA Bitterroot RIVER 23.6 MILES MT76H001_030 "BITTERROOT RIVER, Eightmile Creek to mouth (Clark Fork River)" "Nitrogen, Nitrate" 1990 B-1 5 17010205 Bitterroot Upper Clark Fork COLUMBIA Bitterroot RIVER 23.6 MILES MT76H001_030 "BITTERROOT RIVER, Eightmile Creek to mouth (Clark Fork River)" Sedimentation/Siltation 2000 B-1 5 17010205 Bitterroot Upper Clark Fork COLUMBIA Bitterroot RIVER 23.6 MILES MT76H002_010 "EAST FORK BITTERROOT RIVER, Anaconda-Pintlar Wilderness boundary to mouth (Bitterroot River)" Copper 2006 B-1 5 17010205 Bitterroot Upper Clark Fork COLUMBIA Bitterroot Headwaters RIVER 30.77 MILES MT76H002_010 "EAST FORK BITTERROOT RIVER, Anaconda-Pintlar Wilderness boundary to mouth (Bitterroot River)" Lead 2006 B-1 5 17010205 Bitterroot Upper Clark Fork COLUMBIA Bitterroot Headwaters RIVER 30.77 MILES MT76H002_030 "MEADOW CREEK, headwaters to mouth (East Fork Bitteroot River)" Sedimentation/Siltation 2006 B-1 5 17010205 Bitterroot Upper Clark Fork COLUMBIA Bitterroot Headwaters RIVER 9.77 MILES MT76H003_050 "OVERWHICH CREEK, headwaters to mouth (West Fork Bitterroot River)" Sedimentation/Siltation 2006 B-1 5 17010205 Bitterroot Upper Clark Fork COLUMBIA Bitterroot Headwaters RIVER 17.59 MILES MT76H004_010 "BASS CREEK, Selway-Bitterroot Wilderness boundary to mouth (un-named channel of Bitterroot River), T9N R20W S3" Nitrogen (Total) 2006 B-1 5 17010205 Bitterroot Upper Clark Fork COLUMBIA Bitterroot RIVER 5.07 MILES MT76H004_040 "MILL CREEK, Selway-Bitterroot Wilderness boundary to the mouth (Fred Burr Creek), T7N R20W S19" "Temperature, water" 2000 B-1 5 17010205 Bitterroot Upper Clark Fork COLUMBIA Bitterroot RIVER 8.72 MILES MT76H004_080 "TIN CUP CREEK, Selway-Bitterroot Wilderness boundary to mouth (Bitteroot River)" Nitrogen (Total) 2006 B-1 5 17010205 Bitterroot Upper Clark Fork COLUMBIA Bitterroot RIVER 7.95 MILES MT76H004_090 "SLEEPING CHILD CREEK, headwaters to mouth (Bitterroot River)" Nitrogen (Total) 2000 B-1 5 17010205 Bitterroot Upper Clark Fork COLUMBIA Bitterroot RIVER 24.93 MILES MT76H004_090 "SLEEPING CHILD CREEK, headwaters to mouth (Bitterroot River)" Phosphorus (Total) 2000 B-1 5 17010205 Bitterroot Upper Clark Fork COLUMBIA Bitterroot RIVER 24.93 MILES MT76H004_100 "SKALKAHO CREEK, headwaters to mouth (Bitterroot River)" Mercury 2000 B-1 5 17010205 Bitterroot Upper Clark Fork COLUMBIA Bitterroot RIVER 27.8 MILES MT76H004_110 "WILLOW CREEK, headwaters to mouth (Bitterroot River)" Nitrogen (Total) 2006 B-1 5 17010205 Bitterroot Upper Clark Fork COLUMBIA Bitterroot RIVER 17.16 MILES MT76H004_120 "AMBROSE CREEK, headwaters to mouth (Threemile Creek)" Nitrogen (Total) 2000 B-1 5 17010205 Bitterroot Upper Clark Fork COLUMBIA Bitterroot RIVER 11.7 MILES MT76H004_120 "AMBROSE CREEK, headwaters to mouth (Threemile Creek)" Phosphorus (Total) 2000 B-1 5 17010205 Bitterroot Upper Clark Fork COLUMBIA Bitterroot RIVER 11.7 MILES MT76H004_130 "MILLER CREEK, headwaters to mouth (Bitterroot River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 B-1 5 17010205 Bitterroot Upper Clark Fork COLUMBIA Bitterroot RIVER 18.34 MILES MT76H004_130 "MILLER CREEK, headwaters to mouth (Bitterroot River)" Phosphorus (Total) 2006 B-1 5 17010205 Bitterroot Upper Clark Fork COLUMBIA Bitterroot RIVER 18.34 MILES MT76H004_140 "THREEMILE CREEK, headwaters to mouth (Bitterroot River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 1996 B-1 5 17010205 Bitterroot Upper Clark Fork COLUMBIA Bitterroot RIVER 17.96 MILES MT76H004_140 "THREEMILE CREEK, headwaters to mouth (Bitterroot River)" Phosphorus (Total) 1996 B-1 5 17010205 Bitterroot Upper Clark Fork COLUMBIA Bitterroot RIVER 17.96 MILES MT76H004_160 "NORTH FORK RYE CREEK, headwaters to mouth (Rye Creek-Bitterroot River, South of Darby)" Nitrogen (Total) 2000 B-1 5 17010205 Bitterroot Upper Clark Fork COLUMBIA Bitterroot RIVER 7.08 MILES MT76H004_160 "NORTH FORK RYE CREEK, headwaters to mouth (Rye Creek-Bitterroot River, South of Darby)" Phosphorus (Total) 2000 B-1 5 17010205 Bitterroot Upper Clark Fork COLUMBIA Bitterroot RIVER 7.08 MILES MT76H004_170 "LICK CREEK, headwaters to mouth (Bitterroot River)" Nitrogen (Total) 2006 B-1 5 17010205 Bitterroot Upper Clark Fork COLUMBIA Bitterroot RIVER 6.39 MILES MT76H004_170 "LICK CREEK, headwaters to mouth (Bitterroot River)" Phosphorus (Total) 2006 B-1 5 17010205 Bitterroot Upper Clark Fork COLUMBIA Bitterroot RIVER 6.39 MILES MT76H004_180 "MUDDY SPRING CREEK, headwaters to mouth (Gold Creek) T7N R19W S2" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 B-1 5 17010205 Bitterroot Upper Clark Fork COLUMBIA Bitterroot RIVER 2.04 MILES MT76H004_190 "RYE CREEK, North Fork to mouth (Bitterroot River)" Nitrogen (Total) 2002 B-1 5 17010205 Bitterroot Upper Clark Fork COLUMBIA Bitterroot RIVER 5.98 MILES MT76H004_190 "RYE CREEK, North Fork to mouth (Bitterroot River)" Phosphorus (Total) 2002 B-1 5 17010205 Bitterroot Upper Clark Fork COLUMBIA Bitterroot RIVER 5.98 MILES MT76H004_200 "NORTH BURNT FORK CREEK, confluence with South Burnt Fork Creek to Mouth (Bitterroot River)" Nitrogen (Total) 2002 B-1 5 17010205 Bitterroot Upper Clark Fork COLUMBIA Bitterroot RIVER 10.94 MILES MT76H004_200 "NORTH BURNT FORK CREEK, confluence with South Burnt Fork Creek to Mouth (Bitterroot River)" Phosphorus (Total) 2002 B-1 5 17010205 Bitterroot Upper Clark Fork COLUMBIA Bitterroot RIVER 10.94 MILES MT76H004_210 "SWEATHOUSE CREEK, headwaters to mouth (Bitterroot River)" Phosphorus (Total) 2002 B-1 5 17010205 Bitterroot Upper Clark Fork COLUMBIA Bitterroot RIVER 11.62 MILES MT76I002_040 "CHALLENGE CREEK, headwaters to mouth (Granite Creek)" Phosphorus (Total) 2006 B-1 5 17010207 Middle Fork Flathead Flathead COLUMBIA Flathead Headwaters RIVER 4.77 MILES MT76L001_010 "FLATHEAD RIVER, Flathead Reservation boundary to mouth (Clark Fork River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2010 B-1 5 17010212 Lower Flathead Lower Clark Fork COLUMBIA Lower Flathead RIVER 4.24 MILES MT76L001_010 "FLATHEAD RIVER, Flathead Reservation boundary to mouth (Clark Fork River)" Nitrogen (Total) 2010 B-1 5 17010212 Lower Flathead Lower Clark Fork COLUMBIA Lower Flathead RIVER 4.24 MILES MT76L001_010 "FLATHEAD RIVER, Flathead Reservation boundary to mouth (Clark Fork River)" Phosphorus (Total) 2010 B-1 5 17010212 Lower Flathead Lower Clark Fork COLUMBIA Lower Flathead RIVER 4.24 MILES MT76L001_010 "FLATHEAD RIVER, Flathead Reservation boundary to mouth (Clark Fork River)" Sedimentation/Siltation 1990 B-1 5 17010212 Lower Flathead Lower Clark Fork COLUMBIA Lower Flathead RIVER 4.24 MILES MT76L001_010 "FLATHEAD RIVER, Flathead Reservation boundary to mouth (Clark Fork River)" "Temperature, water" 1990 B-1 5 17010212 Lower Flathead Lower Clark Fork COLUMBIA Lower Flathead RIVER 4.24 MILES MT76L002_060 "LITTLE BITTERROOT RIVER, Hubbart Reservoir to Flathead Reservation Boundary" Nitrate/Nitrite (Nitrite + Nitrate as N) 1988 B-2 5 17010212 Lower Flathead Lower Clark Fork COLUMBIA Lower Flathead RIVER 5.2 MILES MT76L002_060 "LITTLE BITTERROOT RIVER, Hubbart Reservoir to Flathead Reservation Boundary" Nitrogen (Total) 1988 B-2 5 17010212 Lower Flathead Lower Clark Fork COLUMBIA Lower Flathead RIVER 5.2 MILES MT76L002_060 "LITTLE BITTERROOT RIVER, Hubbart Reservoir to Flathead Reservation Boundary" Phosphorus (Total) 1988 B-2 5 17010212 Lower Flathead Lower Clark Fork COLUMBIA Lower Flathead RIVER 5.2 MILES MT76L002_060 "LITTLE BITTERROOT RIVER, Hubbart Reservoir to Flathead Reservation Boundary" Sedimentation/Siltation 1988 B-2 5 17010212 Lower Flathead Lower Clark Fork COLUMBIA Lower Flathead RIVER 5.2 MILES MT76L002_070 "SULLIVAN CREEK, headwaters to Flathead Indian Reservation" Aluminum 2006 B-1 5 17010212 Lower Flathead Lower Clark Fork COLUMBIA Lower Flathead RIVER 3.9 MILES MT76L002_070 "SULLIVAN CREEK, headwaters to Flathead Indian Reservation" Cadmium 2006 B-1 5 17010212 Lower Flathead Lower Clark Fork COLUMBIA Lower Flathead RIVER 3.9 MILES MT76L002_070 "SULLIVAN CREEK, headwaters to Flathead Indian Reservation" Escherichia coli 1988 B-1 5 17010212 Lower Flathead Lower Clark Fork COLUMBIA Lower Flathead RIVER 3.9 MILES MT76L002_070 "SULLIVAN CREEK, headwaters to Flathead Indian Reservation" pH 2010 B-1 5 17010212 Lower Flathead Lower Clark Fork COLUMBIA Lower Flathead RIVER 3.9 MILES MT76L002_070 "SULLIVAN CREEK, headwaters to Flathead Indian Reservation" Phosphorus (Total) 1988 B-1 5 17010212 Lower Flathead Lower Clark Fork COLUMBIA Lower Flathead RIVER 3.9 MILES MT76L002_070 "SULLIVAN CREEK, headwaters to Flathead Indian Reservation" Sedimentation/Siltation 1988 B-1 5 17010212 Lower Flathead Lower Clark Fork COLUMBIA Lower Flathead RIVER 3.9 MILES MT76L002_070 "SULLIVAN CREEK, headwaters to Flathead Indian Reservation" Zinc 2006 B-1 5 17010212 Lower Flathead Lower Clark Fork COLUMBIA Lower Flathead RIVER 3.9 MILES MT76M001_010 "CLARK FORK RIVER, the Flathead River to Fish Creek" Copper 1992 B-1 5 17010204 Middle Clark Fork Lower Clark Fork COLUMBIA Clark Fork River RIVER 60.36 MILES MT76M001_010 "CLARK FORK RIVER, the Flathead River to Fish Creek" Lead 2004 B-1 5 17010204 Middle Clark Fork Lower Clark Fork COLUMBIA Clark Fork River RIVER 60.36 MILES MT76M001_020 "CLARK FORK RIVER, Fish Creek to Rattlesnake Creek" Arsenic 1990 B-1 5 17010204 Middle Clark Fork Lower Clark Fork COLUMBIA Clark Fork River RIVER 52.6 MILES MT76M001_020 "CLARK FORK RIVER, Fish Creek to Rattlesnake Creek" Cadmium 1990 B-1 5 17010204 Middle Clark Fork Lower Clark Fork COLUMBIA Clark Fork River RIVER 52.6 MILES MT76M001_020 "CLARK FORK RIVER, Fish Creek to Rattlesnake Creek" Copper 1990 B-1 5 17010204 Middle Clark Fork Lower Clark Fork COLUMBIA Clark Fork River RIVER 52.6 MILES MT76M001_030 "CLARK FORK RIVER, Rattlesnake Creek to Blackfoot River" Copper 1990 B-1 5 17010204 Middle Clark Fork Lower Clark Fork COLUMBIA Clark Fork River RIVER 6.2 MILES MT76M001_030 "CLARK FORK RIVER, Rattlesnake Creek to Blackfoot River" Lead 1990 B-1 5 17010204 Middle Clark Fork Lower Clark Fork COLUMBIA Clark Fork River RIVER 6.2 MILES MT76M002_020 "CEDAR CREEK, headwaters to mouth (Clark Fork River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 B-1 5 17010204 Middle Clark Fork Lower Clark Fork COLUMBIA Middle Clark Fork Tributaries RIVER 17.28 MILES MT76M002_020 "CEDAR CREEK, headwaters to mouth (Clark Fork River)" Nitrogen (Total) 2006 B-1 5 17010204 Middle Clark Fork Lower Clark Fork COLUMBIA Middle Clark Fork Tributaries RIVER 17.28 MILES MT76M002_050 "TROUT CREEK, headwaters to mouth (Clark Fork River)" Turbidity 2002 B-1 5 17010204 Middle Clark Fork Lower Clark Fork COLUMBIA Middle Clark Fork Tributaries RIVER 14.99 MILES MT76M002_090 "PETTY CREEK, headwaters to mouth (Clark Fork River)" Sedimentation/Siltation 1988 B-1 5 17010204 Middle Clark Fork Lower Clark Fork COLUMBIA Middle Clark Fork Tributaries RIVER 12.2 MILES MT76M002_090 "PETTY CREEK, headwaters to mouth (Clark Fork River)" "Temperature, water" 2000 B-1 5 17010204 Middle Clark Fork Lower Clark Fork COLUMBIA Middle Clark Fork Tributaries RIVER 12.2 MILES MT76M002_100 "WEST FORK PETTY CREEK, headwaters to mouth (Petty Creek)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 B-1 5 17010204 Middle Clark Fork Lower Clark Fork COLUMBIA Middle Clark Fork Tributaries RIVER 7.64 MILES MT76M002_100 "WEST FORK PETTY CREEK, headwaters to mouth (Petty Creek)" Nitrogen (Total) 2006 B-1 5 17010204 Middle Clark Fork Lower Clark Fork COLUMBIA Middle Clark Fork Tributaries RIVER 7.64 MILES MT76M002_100 "WEST FORK PETTY CREEK, headwaters to mouth (Petty Creek)" Phosphorus (Total) 2006 B-1 5 17010204 Middle Clark Fork Lower Clark Fork COLUMBIA Middle Clark Fork Tributaries RIVER 7.64 MILES MT76M002_100 "WEST FORK PETTY CREEK, headwaters to mouth (Petty Creek)" Sedimentation/Siltation 1990 B-1 5 17010204 Middle Clark Fork Lower Clark Fork COLUMBIA Middle Clark Fork Tributaries RIVER 7.64 MILES MT76M002_130 "GRANT CREEK, headwaters to mouth (Clark Fork River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 B-1 5 17010204 Middle Clark Fork Lower Clark Fork COLUMBIA Middle Clark Fork Tributaries RIVER 18.78 MILES MT76M002_130 "GRANT CREEK, headwaters to mouth (Clark Fork River)" Sedimentation/Siltation 1988 B-1 5 17010204 Middle Clark Fork Lower Clark Fork COLUMBIA Middle Clark Fork Tributaries RIVER 18.78 MILES MT76M002_130 "GRANT CREEK, headwaters to mouth (Clark Fork River)" "Temperature, water" 1990 B-1 5 17010204 Middle Clark Fork Lower Clark Fork COLUMBIA Middle Clark Fork Tributaries RIVER 18.78 MILES MT76M002_160 "NEMOTE CREEK, headwaters to mouth (confluence Clark Fork River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 B-1 5 17010204 Middle Clark Fork Lower Clark Fork COLUMBIA Middle Clark Fork Tributaries RIVER 10.38 MILES MT76M002_160 "NEMOTE CREEK, headwaters to mouth (confluence Clark Fork River)" Nitrogen (Total) 2006 B-1 5 17010204 Middle Clark Fork Lower Clark Fork COLUMBIA Middle Clark Fork Tributaries RIVER 10.38 MILES MT76M002_160 "NEMOTE CREEK, headwaters to mouth (confluence Clark Fork River)" Phosphorus (Total) 2006 B-1 5 17010204 Middle Clark Fork Lower Clark Fork COLUMBIA Middle Clark Fork Tributaries RIVER 10.38 MILES MT76M002_160 "NEMOTE CREEK, headwaters to mouth (confluence Clark Fork River)" "Temperature, water" 1992 B-1 5 17010204 Middle Clark Fork Lower Clark Fork COLUMBIA Middle Clark Fork Tributaries RIVER 10.38 MILES MT76M002_170 "DRY CREEK, headwaters to mouth (Clark Fork River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 B-1 5 17010204 Middle Clark Fork Lower Clark Fork COLUMBIA Middle Clark Fork Tributaries RIVER 15.86 MILES MT76M002_170 "DRY CREEK, headwaters to mouth (Clark Fork River)" Nitrogen (Total) 2006 B-1 5 17010204 Middle Clark Fork Lower Clark Fork COLUMBIA Middle Clark Fork Tributaries RIVER 15.86 MILES MT76M002_180 "FLAT CREEK, headwaters to mouth (Clark Fork)" Antimony 2002 B-1 5 17010204 Middle Clark Fork Lower Clark Fork COLUMBIA Middle Clark Fork Tributaries RIVER 8.02 MILES MT76M002_180 "FLAT CREEK, headwaters to mouth (Clark Fork)" Arsenic 2002 B-1 5 17010204 Middle Clark Fork Lower Clark Fork COLUMBIA Middle Clark Fork Tributaries RIVER 8.02 MILES MT76M002_180 "FLAT CREEK, headwaters to mouth (Clark Fork)" Cadmium 2002 B-1 5 17010204 Middle Clark Fork Lower Clark Fork COLUMBIA Middle Clark Fork Tributaries RIVER 8.02 MILES MT76M002_180 "FLAT CREEK, headwaters to mouth (Clark Fork)" Copper 2002 B-1 5 17010204 Middle Clark Fork Lower Clark Fork COLUMBIA Middle Clark Fork Tributaries RIVER 8.02 MILES MT76M002_180 "FLAT CREEK, headwaters to mouth (Clark Fork)" Lead 2002 B-1 5 17010204 Middle Clark Fork Lower Clark Fork COLUMBIA Middle Clark Fork Tributaries RIVER 8.02 MILES MT76M002_180 "FLAT CREEK, headwaters to mouth (Clark Fork)" Mercury 2002 B-1 5 17010204 Middle Clark Fork Lower Clark Fork COLUMBIA Middle Clark Fork Tributaries RIVER 8.02 MILES MT76M002_180 "FLAT CREEK, headwaters to mouth (Clark Fork)" Sedimentation/Siltation 2002 B-1 5 17010204 Middle Clark Fork Lower Clark Fork COLUMBIA Middle Clark Fork Tributaries RIVER 8.02 MILES MT76M004_020 "STONY CREEK, headwaters to mouth (Ninemile Creek)" Phosphorus (Total) 2006 B-1 5 17010204 Middle Clark Fork Lower Clark Fork COLUMBIA Ninemile RIVER 7.07 MILES MT76N001_010 "CLARK FORK RIVER, the Flathead River to Noxon Reservoir" Cadmium 2000 B-1 5 17010213 Lower Clark Fork Lower Clark Fork COLUMBIA Clark Fork River RIVER 38.05 MILES MT76N001_020 "CLARK FORK RIVER, aka Cabinet Gorge Reservoir, Noxon Dam to Idaho Border" Dissolved Gas Supersaturation 2006 B-1 5 17010213 Lower Clark Fork Lower Clark Fork COLUMBIA Clark Fork River RIVER 18.87 MILES MT76N001_020 "CLARK FORK RIVER, aka Cabinet Gorge Reservoir, Noxon Dam to Idaho Border" "Temperature, water" 2006 B-1 5 17010213 Lower Clark Fork Lower Clark Fork COLUMBIA Clark Fork River RIVER 18.87 MILES MT76N003_010 "LYNCH CREEK, headwaters to mouth (Clark Fork River)" Nitrogen (Total) 1988 B-1 5 17010213 Lower Clark Fork Lower Clark Fork COLUMBIA Middle Clark Fork Tributaries RIVER 13.33 MILES MT76N003_010 "LYNCH CREEK, headwaters to mouth (Clark Fork River)" Phosphorus (Total) 1988 B-1 5 17010213 Lower Clark Fork Lower Clark Fork COLUMBIA Middle Clark Fork Tributaries RIVER 13.33 MILES MT76N003_010 "LYNCH CREEK, headwaters to mouth (Clark Fork River)" Sedimentation/Siltation 1988 B-1 5 17010213 Lower Clark Fork Lower Clark Fork COLUMBIA Middle Clark Fork Tributaries RIVER 13.33 MILES MT76N003_010 "LYNCH CREEK, headwaters to mouth (Clark Fork River)" "Temperature, water" 2006 B-1 5 17010213 Lower Clark Fork Lower Clark Fork COLUMBIA Middle Clark Fork Tributaries RIVER 13.33 MILES MT76N003_022 COX GULCH headwaters to mouth (Prospect Creek) Zinc 2004 B-1 5 17010213 Lower Clark Fork Lower Clark Fork COLUMBIA Prospect Creek RIVER 3.61 MILES MT76N003_120 "WHITE PINE CREEK, headwaters to mouth (Beaver Creek)" "Temperature, water" 2006 B-1 5 17010213 Lower Clark Fork Lower Clark Fork COLUMBIA Lower Clark Fork Tributaries RIVER 12.37 MILES MT76N003_160 "SWAMP CREEK, West Fork Swamp Creek to mouth (Clark Fork River), T20N R27W S3" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 B-1 5 17010213 Lower Clark Fork Lower Clark Fork COLUMBIA Middle Clark Fork Tributaries RIVER 4.76 MILES MT76N003_160 "SWAMP CREEK, West Fork Swamp Creek to mouth (Clark Fork River), T20N R27W S3" Nitrogen (Total) 2006 B-1 5 17010213 Lower Clark Fork Lower Clark Fork COLUMBIA Middle Clark Fork Tributaries RIVER 4.76 MILES MT76N003_160 "SWAMP CREEK, West Fork Swamp Creek to mouth (Clark Fork River), T20N R27W S3" Phosphorus (Total) 2006 B-1 5 17010213 Lower Clark Fork Lower Clark Fork COLUMBIA Middle Clark Fork Tributaries RIVER 4.76 MILES MT76N003_160 "SWAMP CREEK, West Fork Swamp Creek to mouth (Clark Fork River), T20N R27W S3" Sedimentation/Siltation 1996 B-1 5 17010213 Lower Clark Fork Lower Clark Fork COLUMBIA Middle Clark Fork Tributaries RIVER 4.76 MILES MT76N003_170 "HENRY CREEK, headwaters to mouth (Clark Fork River), T19N R26W S1" Nitrogen (Total) 2006 B-1 5 17010213 Lower Clark Fork Lower Clark Fork COLUMBIA Middle Clark Fork Tributaries RIVER 7.1 MILES MT76N003_170 "HENRY CREEK, headwaters to mouth (Clark Fork River), T19N R26W S1" Phosphorus (Total) 2006 B-1 5 17010213 Lower Clark Fork Lower Clark Fork COLUMBIA Middle Clark Fork Tributaries RIVER 7.1 MILES MT76N003_170 "HENRY CREEK, headwaters to mouth (Clark Fork River), T19N R26W S1" Sedimentation/Siltation 1992 B-1 5 17010213 Lower Clark Fork Lower Clark Fork COLUMBIA Middle Clark Fork Tributaries RIVER 7.1 MILES MT76N005_030 "McGREGOR CREEK, McGregor Lale to mouth (Thompson River)" Phosphorus (Total) 2006 B-1 5 17010213 Lower Clark Fork Lower Clark Fork COLUMBIA Thompson RIVER 6.82 MILES MT76N005_030 "McGREGOR CREEK, McGregor Lale to mouth (Thompson River)" Sedimentation/Siltation 1992 B-1 5 17010213 Lower Clark Fork Lower Clark Fork COLUMBIA Thompson RIVER 6.82 MILES MT76N005_030 "McGREGOR CREEK, McGregor Lale to mouth (Thompson River)" "Temperature, water" 2006 B-1 5 17010213 Lower Clark Fork Lower Clark Fork COLUMBIA Thompson RIVER 6.82 MILES MT76N005_040 "LITTLE THOMPSON RIVER, headwaters to mouth (Thompson River), T22N R25W S8" Phosphorus (Total) 2006 B-1 5 17010213 Lower Clark Fork Lower Clark Fork COLUMBIA Thompson RIVER 19.92 MILES MT76N005_040 "LITTLE THOMPSON RIVER, headwaters to mouth (Thompson River), T22N R25W S8" Sedimentation/Siltation 1992 B-1 5 17010213 Lower Clark Fork Lower Clark Fork COLUMBIA Thompson RIVER 19.92 MILES MT76N005_060 "LAZIER CREEK, headwaters to mouth (Thompson River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 B-1 5 17010213 Lower Clark Fork Lower Clark Fork COLUMBIA Thompson RIVER 7.79 MILES MT76N005_060 "LAZIER CREEK, headwaters to mouth (Thompson River)" Nitrogen (Total) 2006 B-1 5 17010213 Lower Clark Fork Lower Clark Fork COLUMBIA Thompson RIVER 7.79 MILES MT76N005_060 "LAZIER CREEK, headwaters to mouth (Thompson River)" Phosphorus (Total) 2006 B-1 5 17010213 Lower Clark Fork Lower Clark Fork COLUMBIA Thompson RIVER 7.79 MILES MT76N005_060 "LAZIER CREEK, headwaters to mouth (Thompson River)" Sedimentation/Siltation 1992 B-1 5 17010213 Lower Clark Fork Lower Clark Fork COLUMBIA Thompson RIVER 7.79 MILES MT76N005_070 "MCGINNIS CREEK, headwaters to mouth (Little Thompson River)" Phosphorus (Total) 2006 B-1 5 17010213 Lower Clark Fork Lower Clark Fork COLUMBIA Thompson RIVER 5.12 MILES MT76N005_070 "MCGINNIS CREEK, headwaters to mouth (Little Thompson River)" Sedimentation/Siltation 1992 B-1 5 17010213 Lower Clark Fork Lower Clark Fork COLUMBIA Thompson RIVER 5.12 MILES MT76O002_010 "ASHLEY CREEK, Ashley Lake to Smith Lake" Nitrogen (Total) 1988 B-1 5 17010208 Flathead Lake Flathead COLUMBIA Flathead - Stillwater RIVER 15.64 MILES MT76O002_010 "ASHLEY CREEK, Ashley Lake to Smith Lake" "Oxygen, Dissolved" 2006 B-1 5 17010208 Flathead Lake Flathead COLUMBIA Flathead - Stillwater RIVER 15.64 MILES MT76O002_010 "ASHLEY CREEK, Ashley Lake to Smith Lake" Phosphorus (Total) 1988 B-1 5 17010208 Flathead Lake Flathead COLUMBIA Flathead - Stillwater RIVER 15.64 MILES MT76O002_010 "ASHLEY CREEK, Ashley Lake to Smith Lake" Sedimentation/Siltation 1988 B-1 5 17010208 Flathead Lake Flathead COLUMBIA Flathead - Stillwater RIVER 15.64 MILES MT76O002_010 "ASHLEY CREEK, Ashley Lake to Smith Lake" "Temperature, water" 1988 B-1 5 17010208 Flathead Lake Flathead COLUMBIA Flathead - Stillwater RIVER 15.64 MILES MT76O002_030 "ASHLEY CREEK, Kalispell airport road to mouth (Flathead River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 1990 C-2 5 17010208 Flathead Lake Flathead COLUMBIA Flathead - Stillwater RIVER 13.17 MILES MT76O002_030 "ASHLEY CREEK, Kalispell airport road to mouth (Flathead River)" Nitrogen (Total) 1990 C-2 5 17010208 Flathead Lake Flathead COLUMBIA Flathead - Stillwater RIVER 13.17 MILES MT76O002_030 "ASHLEY CREEK, Kalispell airport road to mouth (Flathead River)" "Oxygen, Dissolved" 1990 C-2 5 17010208 Flathead Lake Flathead COLUMBIA Flathead - Stillwater RIVER 13.17 MILES MT76O002_030 "ASHLEY CREEK, Kalispell airport road to mouth (Flathead River)" Phosphorus (Total) 1990 C-2 5 17010208 Flathead Lake Flathead COLUMBIA Flathead - Stillwater RIVER 13.17 MILES MT76O002_030 "ASHLEY CREEK, Kalispell airport road to mouth (Flathead River)" "Temperature, water" 2006 C-2 5 17010208 Flathead Lake Flathead COLUMBIA Flathead - Stillwater RIVER 13.17 MILES MT76O002_040 "SPRING CREEK, headwaters to mouth (Ashley Creek)" Arsenic 2006 B-1 5 17010208 Flathead Lake Flathead COLUMBIA Flathead - Stillwater RIVER 4.8 MILES MT76O002_040 "SPRING CREEK, headwaters to mouth (Ashley Creek)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 B-1 5 17010208 Flathead Lake Flathead COLUMBIA Flathead - Stillwater RIVER 4.8 MILES MT76O002_040 "SPRING CREEK, headwaters to mouth (Ashley Creek)" Nitrogen (Total) 2006 B-1 5 17010208 Flathead Lake Flathead COLUMBIA Flathead - Stillwater RIVER 4.8 MILES MT76O002_040 "SPRING CREEK, headwaters to mouth (Ashley Creek)" "Oxygen, Dissolved" 1992 B-1 5 17010208 Flathead Lake Flathead COLUMBIA Flathead - Stillwater RIVER 4.8 MILES MT76O002_040 "SPRING CREEK, headwaters to mouth (Ashley Creek)" Phosphorus (Total) 2006 B-1 5 17010208 Flathead Lake Flathead COLUMBIA Flathead - Stillwater RIVER 4.8 MILES MT76O002_050 "FISH CREEK, headwaters to mouth (Ashley Lake)" Phosphorus (Total) 2000 B-1 5 17010208 Flathead Lake Flathead COLUMBIA Flathead - Stillwater RIVER 2.39 MILES MT76O002_050 "FISH CREEK, headwaters to mouth (Ashley Lake)" Sedimentation/Siltation 1992 B-1 5 17010208 Flathead Lake Flathead COLUMBIA Flathead - Stillwater RIVER 2.39 MILES MT76O002_050 "FISH CREEK, headwaters to mouth (Ashley Lake)" Solids (Suspended/Bedload) 1992 B-1 5 17010208 Flathead Lake Flathead COLUMBIA Flathead - Stillwater RIVER 2.39 MILES MT76O003_010 FLATHEAD LAKE Mercury 2000 A-1 5 17010208 Flathead Lake Flathead COLUMBIA Flathead Lake FRESHWATER LAKE 122252 ACRES MT76O003_010 FLATHEAD LAKE Polychlorinated biphenyls 2000 A-1 5 17010208 Flathead Lake Flathead COLUMBIA Flathead Lake FRESHWATER LAKE 122252 ACRES MT76O003_010 FLATHEAD LAKE Sedimentation/Siltation 1996 A-1 5 17010208 Flathead Lake Flathead COLUMBIA Flathead Lake FRESHWATER LAKE 122252 ACRES MT76P001_010 "STILLWATER RIVER, Logan Creek to mouth" Lead 2010 B-2 5 17010210 Stillwater Flathead COLUMBIA Flathead - Stillwater RIVER 45.61 MILES MT76P001_010 "STILLWATER RIVER, Logan Creek to mouth" Nitrates 1988 B-2 5 17010210 Stillwater Flathead COLUMBIA Flathead - Stillwater RIVER 45.61 MILES MT76P001_010 "STILLWATER RIVER, Logan Creek to mouth" Phosphorus (Total) 1988 B-2 5 17010210 Stillwater Flathead COLUMBIA Flathead - Stillwater RIVER 45.61 MILES MT76P001_010 "STILLWATER RIVER, Logan Creek to mouth" Sedimentation/Siltation 1988 B-2 5 17010210 Stillwater Flathead COLUMBIA Flathead - Stillwater RIVER 45.61 MILES MT76P001_030 "LOGAN CREEK, headwaters to mouth (Tally Lake)" Sedimentation/Siltation 1988 B-1 5 17010210 Stillwater Flathead COLUMBIA Flathead - Stillwater RIVER 21.16 MILES MT76P001_050 "SHEPPARD CREEK, headwaters to mouth (Griffin Creek-Logan Creek-Talley Lake)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 B-1 5 17010210 Stillwater Flathead COLUMBIA Flathead - Stillwater RIVER 15.92 MILES MT76P001_050 "SHEPPARD CREEK, headwaters to mouth (Griffin Creek-Logan Creek-Talley Lake)" Phosphorus (Total) 2006 B-1 5 17010210 Stillwater Flathead COLUMBIA Flathead - Stillwater RIVER 15.92 MILES MT76P001_050 "SHEPPARD CREEK, headwaters to mouth (Griffin Creek-Logan Creek-Talley Lake)" Sedimentation/Siltation 2006 B-1 5 17010210 Stillwater Flathead COLUMBIA Flathead - Stillwater RIVER 15.92 MILES MT76P003_010 "WHITEFISH RIVER, Whitefish Lake to mouth (Stillwater River)" Copper 2000 B-2 5 17010210 Stillwater Flathead COLUMBIA Flathead - Stillwater RIVER 24.8 MILES MT76P003_010 "WHITEFISH RIVER, Whitefish Lake to mouth (Stillwater River)" Lead 2000 B-2 5 17010210 Stillwater Flathead COLUMBIA Flathead - Stillwater RIVER 24.8 MILES MT76P003_010 "WHITEFISH RIVER, Whitefish Lake to mouth (Stillwater River)" Nitrogen (Total) 1988 B-2 5 17010210 Stillwater Flathead COLUMBIA Flathead - Stillwater RIVER 24.8 MILES MT76P003_010 "WHITEFISH RIVER, Whitefish Lake to mouth (Stillwater River)" Oil and Grease 2000 B-2 5 17010210 Stillwater Flathead COLUMBIA Flathead - Stillwater RIVER 24.8 MILES MT76P003_010 "WHITEFISH RIVER, Whitefish Lake to mouth (Stillwater River)" PCB in Water Column 2000 B-2 5 17010210 Stillwater Flathead COLUMBIA Flathead - Stillwater RIVER 24.8 MILES MT76P003_010 "WHITEFISH RIVER, Whitefish Lake to mouth (Stillwater River)" "Temperature, water" 1988 B-2 5 17010210 Stillwater Flathead COLUMBIA Flathead - Stillwater RIVER 24.8 MILES MT76P004_010 WHITEFISH LAKE Mercury 2000 A-1 5 17010210 Stillwater Flathead COLUMBIA Flathead - Stillwater FRESHWATER LAKE 3349 ACRES MT76P004_010 WHITEFISH LAKE Polychlorinated biphenyls 2000 A-1 5 17010210 Stillwater Flathead COLUMBIA Flathead - Stillwater FRESHWATER LAKE 3349 ACRES MT76P004_010 WHITEFISH LAKE Sedimentation/Siltation 1996 A-1 5 17010210 Stillwater Flathead COLUMBIA Flathead - Stillwater FRESHWATER LAKE 3349 ACRES