TMDL_PLANNING_AREA WATERSHED HUC_NO ID305B LOCATION CAUSE_NAME CYCLE_FIRST_LISTED TMDL_PROJECT_STATUS TMDL_PRIORITY Beaver Milk 10050014 MT40M001_013 "BEAVER CREEK, Fort Belknap Reservation boundary to Big Warm Creek" Mercury 2006 Unassigned L Beaver Milk 10050014 MT40M001_013 "BEAVER CREEK, Fort Belknap Reservation boundary to Big Warm Creek" Phosphorus (Total) 2006 Unassigned L Beaver Milk 10050014 MT40M001_014 "BEAVER CREEK, Big Warm Creek to Un-Named tributary, T30N R32E S32" Mercury 2006 Unassigned L Beaver Milk 10050014 MT40M001_014 "BEAVER CREEK, Big Warm Creek to Un-Named tributary, T30N R32E S32" Phosphorus (Total) 2006 Unassigned L Beaver Milk 10050014 MT40M001_020 "BEAVER CREEK, Bowdoin Canal to mouth (Milk River)" Nitrogen (Total) 1990 Scheduled M Beaver Milk 10050014 MT40M001_020 "BEAVER CREEK, Bowdoin Canal to mouth (Milk River)" Phosphorus (Total) 1990 Scheduled M Beaver Milk 10050014 MT40M001_020 "BEAVER CREEK, Bowdoin Canal to mouth (Milk River)" Uranium 2000 Scheduled L Beaver Milk 10050014 MT40M002_010 "FLAT CREEK, headwaters to mouth (Beaver Creek), T27N R32E S35" Arsenic 2006 Scheduled L Beaver Milk 10050014 MT40M002_010 "FLAT CREEK, headwaters to mouth (Beaver Creek), T27N R32E S35" Cadmium 2006 Scheduled L Beaver Milk 10050014 MT40M002_010 "FLAT CREEK, headwaters to mouth (Beaver Creek), T27N R32E S35" Copper 2006 Scheduled L Beaver Milk 10050014 MT40M002_010 "FLAT CREEK, headwaters to mouth (Beaver Creek), T27N R32E S35" Iron 2006 Scheduled L Beaver Milk 10050014 MT40M002_010 "FLAT CREEK, headwaters to mouth (Beaver Creek), T27N R32E S35" Lead 2006 Scheduled L Beaver Milk 10050014 MT40M002_010 "FLAT CREEK, headwaters to mouth (Beaver Creek), T27N R32E S35" Nitrate/Nitrite (Nitrite + Nitrate as N) 1996 Scheduled M Beaver Milk 10050014 MT40M002_010 "FLAT CREEK, headwaters to mouth (Beaver Creek), T27N R32E S35" "Oxygen, Dissolved" 2006 Scheduled L Beaver Milk 10050014 MT40M002_010 "FLAT CREEK, headwaters to mouth (Beaver Creek), T27N R32E S35" Phosphorus (Total) 1996 Scheduled M Beaver Milk 10050014 MT40M002_010 "FLAT CREEK, headwaters to mouth (Beaver Creek), T27N R32E S35" Solids (Suspended/Bedload) 1996 Scheduled M Beaver Milk 10050014 MT40M002_010 "FLAT CREEK, headwaters to mouth (Beaver Creek), T27N R32E S35" Total Kjehldahl Nitrogen (TKN) 1996 Scheduled M Beaver Milk 10050014 MT40M002_010 "FLAT CREEK, headwaters to mouth (Beaver Creek), T27N R32E S35" Zinc 2006 Scheduled L Beaver Milk 10050014 MT40M002_020 "LARB CREEK, headwaters to mouth (Beaver Creek)" Copper 2006 Scheduled L Beaver Milk 10050014 MT40M002_020 "LARB CREEK, headwaters to mouth (Beaver Creek)" Lead 2006 Scheduled L Beaver Milk 10050014 MT40M002_020 "LARB CREEK, headwaters to mouth (Beaver Creek)" "Oxygen, Dissolved" 2006 Scheduled L Beaver Milk 10050014 MT40M002_020 "LARB CREEK, headwaters to mouth (Beaver Creek)" Phosphorus (Total) 2006 Scheduled L Beaver Milk 10050014 MT40M002_020 "LARB CREEK, headwaters to mouth (Beaver Creek)" Total Kjehldahl Nitrogen (TKN) 2006 Scheduled L Beaver Milk 10050014 MT40M002_030 "BIG WARM CREEK, Fort Belknap Reservation boundary to mouth (Beaver Creek)" Phosphorus (Total) 1996 Scheduled M Beaver Milk 10050014 MT40M002_030 "BIG WARM CREEK, Fort Belknap Reservation boundary to mouth (Beaver Creek)" Salinity 2000 Scheduled L Beaver Milk 10050014 MT40M002_030 "BIG WARM CREEK, Fort Belknap Reservation boundary to mouth (Beaver Creek)" Sedimentation/Siltation 2000 Scheduled L Beaver Milk 10050014 MT40M003_010 LAKE BOWDOIN Salinity 1990 Scheduled M Beaver Milk 10050014 MT40M003_010 LAKE BOWDOIN Selenium 2000 Scheduled L Beaver Milk 10050014 MT40M003_020 NELSON RESERVOIR Phosphorus (Total) 1990 Scheduled M Beaverhead Upper Missouri Tribs. 10020002 MT41B001_010 "BEAVERHEAD RIVER, Clark Canyon Dam to Grasshopper Creek" Lead 2000 In Progress H Beaverhead Upper Missouri Tribs. 10020002 MT41B001_020 "BEAVERHEAD RIVER, Grasshopper Creek to mouth (Jefferson River)" Sedimentation/Siltation 1988 In Progress H Beaverhead Upper Missouri Tribs. 10020002 MT41B001_020 "BEAVERHEAD RIVER, Grasshopper Creek to mouth (Jefferson River)" "Temperature, water" 1988 In Progress H Beaverhead Upper Missouri Tribs. 10020002 MT41B002_010 "GRASSHOPPER CREEK, headwaters to mouth (Beaverhead River)" Cadmium 1988 In Progress H Beaverhead Upper Missouri Tribs. 10020002 MT41B002_010 "GRASSHOPPER CREEK, headwaters to mouth (Beaverhead River)" Copper 1988 In Progress H Beaverhead Upper Missouri Tribs. 10020002 MT41B002_010 "GRASSHOPPER CREEK, headwaters to mouth (Beaverhead River)" Zinc 1988 In Progress H Beaverhead Upper Missouri Tribs. 10020002 MT41B002_020 "FARLIN CREEK, headwaters to mouth (Grasshopper Creek), T6S R12W S7" Sedimentation/Siltation 1988 In Progress H Beaverhead Upper Missouri Tribs. 10020002 MT41B002_030 "BLACKTAIL DEER CREEK, headwaters to mouth (Beaverhead River)" Sedimentation/Siltation 1988 In Progress H Beaverhead Upper Missouri Tribs. 10020002 MT41B002_030 "BLACKTAIL DEER CREEK, headwaters to mouth (Beaverhead River)" "Temperature, water" 2006 Unassigned L Beaverhead Upper Missouri Tribs. 10020002 MT41B002_060 "WEST FORK BLACKTAIL DEER CREEK, headwaters to mouth (Blacktail Deer Creek)" Arsenic 2006 In Progress H Beaverhead Upper Missouri Tribs. 10020002 MT41B002_060 "WEST FORK BLACKTAIL DEER CREEK, headwaters to mouth (Blacktail Deer Creek)" Sedimentation/Siltation 1992 In Progress H Beaverhead Upper Missouri Tribs. 10020002 MT41B002_070 "WEST FORK DYCE CREEK, headwaters to mouth (Dyce Creek)" Manganese 2006 In Progress H Beaverhead Upper Missouri Tribs. 10020002 MT41B002_070 "WEST FORK DYCE CREEK, headwaters to mouth (Dyce Creek)" Sedimentation/Siltation 1990 In Progress H Beaverhead Upper Missouri Tribs. 10020002 MT41B002_070 "WEST FORK DYCE CREEK, headwaters to mouth (Dyce Creek)" Total Kjehldahl Nitrogen (TKN) 2006 In Progress H Beaverhead Upper Missouri Tribs. 10020002 MT41B002_080 "SPRING CREEK, headwaters to mouth (Beaverhead River)" Arsenic 2006 In Progress H Beaverhead Upper Missouri Tribs. 10020002 MT41B002_080 "SPRING CREEK, headwaters to mouth (Beaverhead River)" Nitrogen (Total) 2006 In Progress H Beaverhead Upper Missouri Tribs. 10020002 MT41B002_080 "SPRING CREEK, headwaters to mouth (Beaverhead River)" Sedimentation/Siltation 2006 In Progress H Beaverhead Upper Missouri Tribs. 10020002 MT41B002_090 "RATTLESNAKE CREEK, from the Dillon PWS off-channel well T7S R10W S11 to the mouth (Van Camp Slough)" Cadmium 2006 In Progress H Beaverhead Upper Missouri Tribs. 10020002 MT41B002_090 "RATTLESNAKE CREEK, from the Dillon PWS off-channel well T7S R10W S11 to the mouth (Van Camp Slough)" Copper 2006 In Progress H Beaverhead Upper Missouri Tribs. 10020002 MT41B002_090 "RATTLESNAKE CREEK, from the Dillon PWS off-channel well T7S R10W S11 to the mouth (Van Camp Slough)" Lead 2006 In Progress H Beaverhead Upper Missouri Tribs. 10020002 MT41B002_090 "RATTLESNAKE CREEK, from the Dillon PWS off-channel well T7S R10W S11 to the mouth (Van Camp Slough)" Nitrogen (Total) 2006 In Progress H Beaverhead Upper Missouri Tribs. 10020002 MT41B002_090 "RATTLESNAKE CREEK, from the Dillon PWS off-channel well T7S R10W S11 to the mouth (Van Camp Slough)" Phosphorus (Total) 2006 In Progress H Beaverhead Upper Missouri Tribs. 10020002 MT41B002_090 "RATTLESNAKE CREEK, from the Dillon PWS off-channel well T7S R10W S11 to the mouth (Van Camp Slough)" Sedimentation/Siltation 1994 In Progress H Beaverhead Upper Missouri Tribs. 10020002 MT41B002_090 "RATTLESNAKE CREEK, from the Dillon PWS off-channel well T7S R10W S11 to the mouth (Van Camp Slough)" Solids (Suspended/Bedload) 2010 In Progress H Beaverhead Upper Missouri Tribs. 10020002 MT41B002_091 "RATTLESNAKE CREEK, headwaters to Dillon PWS off-channel well, T7S R10W S11" Cadmium 2006 In Progress H Beaverhead Upper Missouri Tribs. 10020002 MT41B002_091 "RATTLESNAKE CREEK, headwaters to Dillon PWS off-channel well, T7S R10W S11" Copper 2006 In Progress H Beaverhead Upper Missouri Tribs. 10020002 MT41B002_091 "RATTLESNAKE CREEK, headwaters to Dillon PWS off-channel well, T7S R10W S11" Lead 2006 In Progress H Beaverhead Upper Missouri Tribs. 10020002 MT41B002_091 "RATTLESNAKE CREEK, headwaters to Dillon PWS off-channel well, T7S R10W S11" Nitrogen (Total) 2006 In Progress H Beaverhead Upper Missouri Tribs. 10020002 MT41B002_091 "RATTLESNAKE CREEK, headwaters to Dillon PWS off-channel well, T7S R10W S11" Phosphorus (Total) 2006 In Progress H Beaverhead Upper Missouri Tribs. 10020002 MT41B002_091 "RATTLESNAKE CREEK, headwaters to Dillon PWS off-channel well, T7S R10W S11" Sedimentation/Siltation 1994 In Progress H Beaverhead Upper Missouri Tribs. 10020002 MT41B002_100 "FRENCH CREEK, headwaters to mouth (Rattlesnake Creek)" Sedimentation/Siltation 2000 In Progress H Beaverhead Upper Missouri Tribs. 10020002 MT41B002_110 "CLARK CANYON CREEK, headwaters to mouth (Beaverhead River), T9S R10W S28" Phosphorus (Total) 2006 In Progress H Beaverhead Upper Missouri Tribs. 10020002 MT41B002_110 "CLARK CANYON CREEK, headwaters to mouth (Beaverhead River), T9S R10W S28" Sedimentation/Siltation 1988 In Progress H Beaverhead Upper Missouri Tribs. 10020002 MT41B002_120 "RESERVOIR CREEK, headwaters to mouth (Grasshopper Creek)" Phosphorus (Total) 2006 In Progress H Beaverhead Upper Missouri Tribs. 10020002 MT41B002_120 "RESERVOIR CREEK, headwaters to mouth (Grasshopper Creek)" Sedimentation/Siltation 2006 In Progress H Beaverhead Upper Missouri Tribs. 10020002 MT41B002_120 "RESERVOIR CREEK, headwaters to mouth (Grasshopper Creek)" Total Kjehldahl Nitrogen (TKN) 2006 In Progress H Beaverhead Upper Missouri Tribs. 10020002 MT41B002_131 "STONE CREEK, confluence with unnamed creek in T6S R7W S34 near Beaverhead/Madison county border" Arsenic 2006 In Progress H Beaverhead Upper Missouri Tribs. 10020002 MT41B002_131 "STONE CREEK, confluence with unnamed creek in T6S R7W S34 near Beaverhead/Madison county border" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 In Progress H Beaverhead Upper Missouri Tribs. 10020002 MT41B002_131 "STONE CREEK, confluence with unnamed creek in T6S R7W S34 near Beaverhead/Madison county border" Phosphorus (Total) 2006 In Progress H Beaverhead Upper Missouri Tribs. 10020002 MT41B002_131 "STONE CREEK, confluence with unnamed creek in T6S R7W S34 near Beaverhead/Madison county border" Sedimentation/Siltation 1994 In Progress H Beaverhead Upper Missouri Tribs. 10020002 MT41B002_132 "STONE CREEK, Left Fork and Middle Fork to confluence of un-named tributary, T6S R7W S34" Nitrates 2000 In Progress H Beaverhead Upper Missouri Tribs. 10020002 MT41B002_132 "STONE CREEK, Left Fork and Middle Fork to confluence of un-named tributary, T6S R7W S34" Sedimentation/Siltation 1994 In Progress H Beaverhead Upper Missouri Tribs. 10020002 MT41B002_132 "STONE CREEK, Left Fork and Middle Fork to confluence of un-named tributary, T6S R7W S34" Turbidity 1994 In Progress H Beaverhead Upper Missouri Tribs. 10020002 MT41B002_140 "DYCE CREEK, confluence of East and West Forks to Grasshopper Creek" Sedimentation/Siltation 1994 In Progress H Beaverhead Upper Missouri Tribs. 10020002 MT41B002_140 "DYCE CREEK, confluence of East and West Forks to Grasshopper Creek" Total Kjehldahl Nitrogen (TKN) 2006 In Progress H Beaverhead Upper Missouri Tribs. 10020002 MT41B002_160 "STEEL CREEK, headwaters to mouth (Driscol Creek), T6S R12W S18" Arsenic 2006 In Progress H Beaverhead Upper Missouri Tribs. 10020002 MT41B002_160 "STEEL CREEK, headwaters to mouth (Driscol Creek), T6S R12W S18" Nitrogen (Total) 2006 In Progress H Beaverhead Upper Missouri Tribs. 10020002 MT41B002_160 "STEEL CREEK, headwaters to mouth (Driscol Creek), T6S R12W S18" Phosphorus (Total) 2006 In Progress H Beaverhead Upper Missouri Tribs. 10020002 MT41B002_160 "STEEL CREEK, headwaters to mouth (Driscol Creek), T6S R12W S18" Sedimentation/Siltation 1992 In Progress H Beaverhead Upper Missouri Tribs. 10020002 MT41B002_160 "STEEL CREEK, headwaters to mouth (Driscol Creek), T6S R12W S18" Solids (Suspended/Bedload) 1992 In Progress H Beaverhead Upper Missouri Tribs. 10020002 MT41B002_170 "TAYLOR CREEK, headwaters to mouth (Grasshopper Creek)" Sedimentation/Siltation 1996 In Progress H Beaverhead Upper Missouri Tribs. 10020002 MT41B002_170 "TAYLOR CREEK, headwaters to mouth (Grasshopper Creek)" Total Kjehldahl Nitrogen (TKN) 2006 In Progress H Beaverhead Upper Missouri Tribs. 10020002 MT41B002_180 "SCUDDER CREEK, headwaters to mouth (Grasshopper Creek), T6S R12W S19" Nitrogen (Total) 2006 In Progress H Beaverhead Upper Missouri Tribs. 10020002 MT41B002_180 "SCUDDER CREEK, headwaters to mouth (Grasshopper Creek), T6S R12W S19" Sedimentation/Siltation 1996 In Progress H Belt Missouri-Sun-Smith 10030105 MT41U001_011 "BELT CREEK, headwaters to Big Otter Creek" Arsenic 1988 In Progress H Belt Missouri-Sun-Smith 10030105 MT41U001_011 "BELT CREEK, headwaters to Big Otter Creek" Chromium (total) 1988 In Progress H Belt Missouri-Sun-Smith 10030105 MT41U001_011 "BELT CREEK, headwaters to Big Otter Creek" Copper 1988 In Progress H Belt Missouri-Sun-Smith 10030105 MT41U001_011 "BELT CREEK, headwaters to Big Otter Creek" Lead 1988 In Progress H Belt Missouri-Sun-Smith 10030105 MT41U001_011 "BELT CREEK, headwaters to Big Otter Creek" Salinity 2006 In Progress H Belt Missouri-Sun-Smith 10030105 MT41U001_011 "BELT CREEK, headwaters to Big Otter Creek" Sedimentation/Siltation 1988 Scheduled M Belt Missouri-Sun-Smith 10030105 MT41U001_011 "BELT CREEK, headwaters to Big Otter Creek" Zinc 1988 In Progress H Belt Missouri-Sun-Smith 10030105 MT41U001_012 "BELT CREEK, Big Otter Creek to mouth (Missouri River)" Arsenic 1988 In Progress H Belt Missouri-Sun-Smith 10030105 MT41U001_012 "BELT CREEK, Big Otter Creek to mouth (Missouri River)" Chromium (total) 1988 In Progress H Belt Missouri-Sun-Smith 10030105 MT41U001_012 "BELT CREEK, Big Otter Creek to mouth (Missouri River)" Copper 1988 In Progress H Belt Missouri-Sun-Smith 10030105 MT41U001_012 "BELT CREEK, Big Otter Creek to mouth (Missouri River)" Lead 1988 In Progress H Belt Missouri-Sun-Smith 10030105 MT41U001_012 "BELT CREEK, Big Otter Creek to mouth (Missouri River)" Salinity 2006 In Progress H Belt Missouri-Sun-Smith 10030105 MT41U001_012 "BELT CREEK, Big Otter Creek to mouth (Missouri River)" Sedimentation/Siltation 1988 Scheduled M Belt Missouri-Sun-Smith 10030105 MT41U001_012 "BELT CREEK, Big Otter Creek to mouth (Missouri River)" Zinc 1988 In Progress H Belt Missouri-Sun-Smith 10030105 MT41U002_010 "CARPENTER CREEK, headwaters to mouth (Belt Creek)" Cadmium 1988 In Progress H Belt Missouri-Sun-Smith 10030105 MT41U002_010 "CARPENTER CREEK, headwaters to mouth (Belt Creek)" Copper 1988 In Progress H Belt Missouri-Sun-Smith 10030105 MT41U002_010 "CARPENTER CREEK, headwaters to mouth (Belt Creek)" Lead 1988 In Progress H Belt Missouri-Sun-Smith 10030105 MT41U002_010 "CARPENTER CREEK, headwaters to mouth (Belt Creek)" Mercury 1988 In Progress H Belt Missouri-Sun-Smith 10030105 MT41U002_020 "GALENA CREEK, headwaters to mouth (Dry Fork Belt Creek)" Antimony 1988 In Progress H Belt Missouri-Sun-Smith 10030105 MT41U002_020 "GALENA CREEK, headwaters to mouth (Dry Fork Belt Creek)" Arsenic 1988 In Progress H Belt Missouri-Sun-Smith 10030105 MT41U002_020 "GALENA CREEK, headwaters to mouth (Dry Fork Belt Creek)" Cadmium 1988 In Progress H Belt Missouri-Sun-Smith 10030105 MT41U002_020 "GALENA CREEK, headwaters to mouth (Dry Fork Belt Creek)" Copper 1988 In Progress H Belt Missouri-Sun-Smith 10030105 MT41U002_020 "GALENA CREEK, headwaters to mouth (Dry Fork Belt Creek)" Lead 1988 In Progress H Belt Missouri-Sun-Smith 10030105 MT41U002_020 "GALENA CREEK, headwaters to mouth (Dry Fork Belt Creek)" Zinc 1988 In Progress H Belt Missouri-Sun-Smith 10030105 MT41U002_030 "DRY FORK BELT CREEK, headwaters to mouth (Belt Creek)" Cadmium 1988 In Progress H Belt Missouri-Sun-Smith 10030105 MT41U002_030 "DRY FORK BELT CREEK, headwaters to mouth (Belt Creek)" Copper 1988 In Progress H Belt Missouri-Sun-Smith 10030105 MT41U002_030 "DRY FORK BELT CREEK, headwaters to mouth (Belt Creek)" Lead 1988 In Progress H Belt Missouri-Sun-Smith 10030105 MT41U002_030 "DRY FORK BELT CREEK, headwaters to mouth (Belt Creek)" Sedimentation/Siltation 2000 Scheduled L Belt Missouri-Sun-Smith 10030105 MT41U002_030 "DRY FORK BELT CREEK, headwaters to mouth (Belt Creek)" Zinc 1988 In Progress H Belt Missouri-Sun-Smith 10030105 MT41U002_040 "LITTLE BELT CREEK, three miles upstream to mouth (Belt Creek)" Phosphorus (Total) 1988 Scheduled M Belt Missouri-Sun-Smith 10030105 MT41U002_040 "LITTLE BELT CREEK, three miles upstream to mouth (Belt Creek)" Sedimentation/Siltation 1988 Scheduled M Belt Missouri-Sun-Smith 10030105 MT41U002_040 "LITTLE BELT CREEK, three miles upstream to mouth (Belt Creek)" Total Kjehldahl Nitrogen (TKN) 1988 Scheduled M Belt Missouri-Sun-Smith 10030105 MT41U002_050 "BIG OTTER CREEK, headwaters to mouth (Belt Creek)" Nitrates 2000 Scheduled L Belt Missouri-Sun-Smith 10030105 MT41U002_050 "BIG OTTER CREEK, headwaters to mouth (Belt Creek)" Sedimentation/Siltation 1996 Scheduled M Benton Lake Missouri-Sun-Smith 10030102 MT41Q002_010 "LAKE CREEK, headwaters to mouth (Benton Lake)" Cadmium 1992 Scheduled M Benton Lake Missouri-Sun-Smith 10030102 MT41Q002_010 "LAKE CREEK, headwaters to mouth (Benton Lake)" Salinity 1992 Scheduled M Benton Lake Missouri-Sun-Smith 10030102 MT41Q002_010 "LAKE CREEK, headwaters to mouth (Benton Lake)" Sedimentation/Siltation 1992 Scheduled M Benton Lake Missouri-Sun-Smith 10030102 MT41Q002_010 "LAKE CREEK, headwaters to mouth (Benton Lake)" Selenium 1992 Scheduled M Benton Lake Missouri-Sun-Smith 10030102 MT41Q002_010 "LAKE CREEK, headwaters to mouth (Benton Lake)" Zinc 1992 Scheduled M Benton Lake Missouri-Sun-Smith 10030102 MT41Q005_020 BENTON LAKE Nitrogen (Total) 2000 Scheduled L Benton Lake Missouri-Sun-Smith 10030102 MT41Q005_020 BENTON LAKE Salinity 2006 Scheduled L Benton Lake Missouri-Sun-Smith 10030102 MT41Q005_020 BENTON LAKE Selenium 2000 Scheduled L Benton Lake Missouri-Sun-Smith 10030102 MT41Q005_020 BENTON LAKE Sulfates 2000 Scheduled L Big and Little Dry Middle Missouri 10040105 MT40D001_010 "BIG DRY CREEK, Steves Fork to mouth (Fort Peck Reservoir)" Ammonia (Un-ionized) 2000 Scheduled L Big and Little Dry Middle Missouri 10040105 MT40D001_010 "BIG DRY CREEK, Steves Fork to mouth (Fort Peck Reservoir)" "Nitrogen, Nitrate" 1994 Scheduled M Big and Little Dry Middle Missouri 10040105 MT40D001_010 "BIG DRY CREEK, Steves Fork to mouth (Fort Peck Reservoir)" Phosphorus (Total) 1994 Scheduled M Big and Little Dry Middle Missouri 10040105 MT40D001_010 "BIG DRY CREEK, Steves Fork to mouth (Fort Peck Reservoir)" Total Kjehldahl Nitrogen (TKN) 1994 Scheduled M Big Sandy - Sage Milk 10050005 MT40H001_010 "BIG SANDY CREEK, Lonesome Lake Coulee to mouth (Milk River)" Mercury 2002 Scheduled L Big Springs Middle Missouri 10040103 MT41S004_040 "CASINO CREEK, headwaters to mouth (Big Spring Creek)" Nitrogen (Total) 1992 Unassigned M Big Springs Middle Missouri 10040103 MT41S004_040 "CASINO CREEK, headwaters to mouth (Big Spring Creek)" Phosphorus (Total) 1992 Unassigned M Big Springs Middle Missouri 10040103 MT41S004_052 "COTTONWOOD CREEK, county road at T14N R18E S18 to mouth (Big Spring Creek)" Nitrate/Nitrite (Nitrite + Nitrate as N) 1992 Unassigned M Big Springs Middle Missouri 10040103 MT41S004_052 "COTTONWOOD CREEK, county road at T14N R18E S18 to mouth (Big Spring Creek)" Nitrogen (Total) 1992 Unassigned M Big Springs Middle Missouri 10040103 MT41S004_052 "COTTONWOOD CREEK, county road at T14N R18E S18 to mouth (Big Spring Creek)" "Oxygen, Dissolved" 1992 Scheduled M Big Springs Middle Missouri 10040103 MT41S004_052 "COTTONWOOD CREEK, county road at T14N R18E S18 to mouth (Big Spring Creek)" Phosphorus (Total) 1992 Unassigned M Big Springs Middle Missouri 10040103 MT41S004_052 "COTTONWOOD CREEK, county road at T14N R18E S18 to mouth (Big Spring Creek)" Sedimentation/Siltation 1992 Unassigned M Big Springs Middle Missouri 10040103 MT41S004_052 "COTTONWOOD CREEK, county road at T14N R18E S18 to mouth (Big Spring Creek)" Total Kjehldahl Nitrogen (TKN) 1992 Unassigned M Bighorn Lake - Shoshone Middle Yellowstone 10080015 MT43R001_020 "BIGHORN RIVER, Yellowtail Dam to Crow Indian Reservation boundary" Nitrogen (Total) 2000 Scheduled L Bitterroot Upper Clark Fork 17010205 MT76H001_010 "BITTERROOT RIVER, East and West forks to Skalkaho Creek" Copper 2004 Scheduled L Bitterroot Upper Clark Fork 17010205 MT76H001_020 "BITTERROOT RIVER, Skalkaho Creek to Eightmile Creek" Nitrate/Nitrite (Nitrite + Nitrate as N) 2000 In Progress H Bitterroot Upper Clark Fork 17010205 MT76H001_020 "BITTERROOT RIVER, Skalkaho Creek to Eightmile Creek" Phosphorus (Total) 2000 In Progress H Bitterroot Upper Clark Fork 17010205 MT76H001_020 "BITTERROOT RIVER, Skalkaho Creek to Eightmile Creek" Sedimentation/Siltation 1988 In Progress H Bitterroot Upper Clark Fork 17010205 MT76H001_020 "BITTERROOT RIVER, Skalkaho Creek to Eightmile Creek" "Temperature, water" 1988 In Progress H Bitterroot Upper Clark Fork 17010205 MT76H001_030 "BITTERROOT RIVER, Eightmile Creek to mouth (Clark Fork River)" Copper 2004 Scheduled L Bitterroot Upper Clark Fork 17010205 MT76H001_030 "BITTERROOT RIVER, Eightmile Creek to mouth (Clark Fork River)" Lead 2004 Scheduled L Bitterroot Upper Clark Fork 17010205 MT76H001_030 "BITTERROOT RIVER, Eightmile Creek to mouth (Clark Fork River)" "Nitrogen, Nitrate" 1990 In Progress H Bitterroot Upper Clark Fork 17010205 MT76H001_030 "BITTERROOT RIVER, Eightmile Creek to mouth (Clark Fork River)" Sedimentation/Siltation 2000 In Progress H Bitterroot Upper Clark Fork 17010205 MT76H004_010 "BASS CREEK, Selway-Bitterroot Wilderness boundary to mouth (un-named creek), T9N R20W S3" Total Kjehldahl Nitrogen (TKN) 2006 In Progress H Bitterroot Upper Clark Fork 17010205 MT76H004_040 "MILL CREEK, Selway-Bitterroot Wilderness boundary to the mouth (Fred Burr Creek), T7N R20W S19" "Temperature, water" 2000 In Progress H Bitterroot Upper Clark Fork 17010205 MT76H004_080 "TIN CUP CREEK, Selway-Bitterroot Wilderness boundary to mouth (Bitteroot River)" Total Kjehldahl Nitrogen (TKN) 2006 In Progress H Bitterroot Upper Clark Fork 17010205 MT76H004_090 "SLEEPING CHILD CREEK, headwaters to mouth (Bitterroot River)" Nitrogen (Total) 2000 In Progress H Bitterroot Upper Clark Fork 17010205 MT76H004_090 "SLEEPING CHILD CREEK, headwaters to mouth (Bitterroot River)" Phosphorus (Total) 2000 In Progress H Bitterroot Upper Clark Fork 17010205 MT76H004_090 "SLEEPING CHILD CREEK, headwaters to mouth (Bitterroot River)" Sedimentation/Siltation 1988 In Progress H Bitterroot Upper Clark Fork 17010205 MT76H004_090 "SLEEPING CHILD CREEK, headwaters to mouth (Bitterroot River)" "Temperature, water" 1990 In Progress H Bitterroot Upper Clark Fork 17010205 MT76H004_100 "SKALKAHO CREEK, headwaters to mouth (Bitterroot River)" Mercury 2000 Scheduled L Bitterroot Upper Clark Fork 17010205 MT76H004_110 "WILLOW CREEK, headwaters to mouth (Bitterroot River)" Sedimentation/Siltation 1992 In Progress H Bitterroot Upper Clark Fork 17010205 MT76H004_110 "WILLOW CREEK, headwaters to mouth (Bitterroot River)" "Temperature, water" 2006 In Progress H Bitterroot Upper Clark Fork 17010205 MT76H004_110 "WILLOW CREEK, headwaters to mouth (Bitterroot River)" Total Kjehldahl Nitrogen (TKN) 2006 In Progress H Bitterroot Upper Clark Fork 17010205 MT76H004_120 "AMBROSE CREEK, headwaters to mouth (Threemile Creek)" Nitrogen (Total) 2000 In Progress H Bitterroot Upper Clark Fork 17010205 MT76H004_120 "AMBROSE CREEK, headwaters to mouth (Threemile Creek)" Phosphorus (Total) 2000 In Progress H Bitterroot Upper Clark Fork 17010205 MT76H004_130 "MILLER CREEK, headwaters to mouth (Bitterroot River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 In Progress H Bitterroot Upper Clark Fork 17010205 MT76H004_130 "MILLER CREEK, headwaters to mouth (Bitterroot River)" Phosphorus (Total) 2006 In Progress H Bitterroot Upper Clark Fork 17010205 MT76H004_130 "MILLER CREEK, headwaters to mouth (Bitterroot River)" Sedimentation/Siltation 1992 In Progress H Bitterroot Upper Clark Fork 17010205 MT76H004_130 "MILLER CREEK, headwaters to mouth (Bitterroot River)" "Temperature, water" 1992 In Progress H Bitterroot Upper Clark Fork 17010205 MT76H004_140 "THREEMILE CREEK, headwaters to mouth (Bitterroot River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 1996 In Progress H Bitterroot Upper Clark Fork 17010205 MT76H004_140 "THREEMILE CREEK, headwaters to mouth (Bitterroot River)" Phosphorus (Total) 1996 In Progress H Bitterroot Upper Clark Fork 17010205 MT76H004_140 "THREEMILE CREEK, headwaters to mouth (Bitterroot River)" Sedimentation/Siltation 1996 In Progress H Bitterroot Upper Clark Fork 17010205 MT76H004_150 "McCLAIN CREEK, headwaters to mouth (Sin-tin-tin-em-ska Creek), T11N R20W S23" Sedimentation/Siltation 1992 In Progress H Bitterroot Upper Clark Fork 17010205 MT76H004_160 "NORTH FORK RYE CREEK, headwaters to mouth (Rye Creek-Bitterroot River, South of Darby)" Nitrogen (Total) 2000 In Progress H Bitterroot Upper Clark Fork 17010205 MT76H004_160 "NORTH FORK RYE CREEK, headwaters to mouth (Rye Creek-Bitterroot River, South of Darby)" Phosphorus (Total) 2000 In Progress H Bitterroot Upper Clark Fork 17010205 MT76H004_170 "LICK CREEK, headwaters to mouth (Bitterroot River)" Phosphorus (Total) 2006 In Progress H Bitterroot Upper Clark Fork 17010205 MT76H004_170 "LICK CREEK, headwaters to mouth (Bitterroot River)" Sedimentation/Siltation 1992 In Progress H Bitterroot Upper Clark Fork 17010205 MT76H004_170 "LICK CREEK, headwaters to mouth (Bitterroot River)" Total Kjehldahl Nitrogen (TKN) 2006 In Progress H Bitterroot Upper Clark Fork 17010205 MT76H004_180 "MUDDY SPRING CREEK, headwaters to mouth (Gold Creek) T7N R19W S2" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 In Progress H Bitterroot Upper Clark Fork 17010205 MT76H004_180 "MUDDY SPRING CREEK, headwaters to mouth (Gold Creek) T7N R19W S2" Sedimentation/Siltation 1992 Unassigned M Bitterroot Upper Clark Fork 17010205 MT76H004_190 "RYE CREEK, North Fork to mouth (Bitterroot River)" Nitrogen (Total) 2002 In Progress H Bitterroot Upper Clark Fork 17010205 MT76H004_190 "RYE CREEK, North Fork to mouth (Bitterroot River)" Phosphorus (Total) 2002 In Progress H Bitterroot Upper Clark Fork 17010205 MT76H004_190 "RYE CREEK, North Fork to mouth (Bitterroot River)" Sedimentation/Siltation 2000 In Progress H Bitterroot Upper Clark Fork 17010205 MT76H004_200 "NORTH BURNT FORK CREEK, confluence with South Burnt Fork Creek to Mouth (Bitterroot River)" Bottom Deposits 2002 In Progress H Bitterroot Upper Clark Fork 17010205 MT76H004_200 "NORTH BURNT FORK CREEK, confluence with South Burnt Fork Creek to Mouth (Bitterroot River)" Phosphorus (Total) 2002 In Progress H Bitterroot Upper Clark Fork 17010205 MT76H004_200 "NORTH BURNT FORK CREEK, confluence with South Burnt Fork Creek to Mouth (Bitterroot River)" Total Kjehldahl Nitrogen (TKN) 2002 In Progress H Bitterroot Upper Clark Fork 17010205 MT76H004_210 "SWEATHOUSE CREEK, headwaters to mouth (Bitterroot River)" Phosphorus (Total) 2002 In Progress H Bitterroot Upper Clark Fork 17010205 MT76H005_011 "LOLO CREEK, Mormon Creek to mouth (Bitterroot River)" Sedimentation/Siltation 2002 In Progress H Bitterroot Upper Clark Fork 17010205 MT76H005_012 "LOLO CREEK, Sheldon Creek to Mormon Creek" Sedimentation/Siltation 2002 In Progress H Bitterroot Upper Clark Fork 17010205 MT76H005_013 "LOLO CREEK, headwaters to Sheldon Creek" Sedimentation/Siltation 2002 In Progress H Bitterroot Headwaters Upper Clark Fork 17010205 MT76H002_010 "EAST FORK BITTERROOT RIVER, Anaconda-Pintlar Wilderness boundary to mouth (Bitterroot River)" Copper 2006 Unassigned L Bitterroot Headwaters Upper Clark Fork 17010205 MT76H002_010 "EAST FORK BITTERROOT RIVER, Anaconda-Pintlar Wilderness boundary to mouth (Bitterroot River)" Lead 2006 Unassigned L Bitterroot Headwaters Upper Clark Fork 17010205 MT76H002_030 "MEADOW CREEK, headwaters to mouth (East Fork Bitteroot River)" Sedimentation/Siltation 2006 Unassigned L Bitterroot Headwaters Upper Clark Fork 17010205 MT76H003_050 "OVERWHICH CREEK, headwaters to mouth (West Fork Bitterroot River)" Sedimentation/Siltation 2006 Unassigned L Blackfoot Headwaters Upper Clark Fork 17010203 MT76F002_060 "SANDBAR CREEK, forks to mouth (Willow Creek)" Sedimentation/Siltation 2002 Unassigned L Boulder - Big Timber Upper Yellowstone 10070002 MT43B004_131 "BOULDER RIVER, five miles upstream of mouth (Yellowstone River)" Silver 2004 Unassigned L Boulder - Big Timber Upper Yellowstone 10070002 MT43B004_132 "BOULDER RIVER, Natural Bridge and Falls in T3S R12E S26 to 5 miles above the mouth, T1N R14E S34" Chromium (total) 2006 Unassigned L Boulder - Big Timber Upper Yellowstone 10070002 MT43B004_132 "BOULDER RIVER, Natural Bridge and Falls in T3S R12E S26 to 5 miles above the mouth, T1N R14E S34" Nickel 2006 Unassigned L Boulder - Big Timber Upper Yellowstone 10070002 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 Unassigned L Boulder - Big Timber Upper Yellowstone 10070002 MT43B004_132 "BOULDER RIVER, Natural Bridge and Falls in T3S R12E S26 to 5 miles above the mouth, T1N R14E S34" Total Kjehldahl Nitrogen (TKN) 2006 Unassigned L Boulder - Big Timber Upper Yellowstone 10070002 MT43B004_133 "BOULDER RIVER, confluence of the East Fork boulder River to Natural bridge and Falls" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 Unassigned L Boulder - Big Timber Upper Yellowstone 10070002 MT43B004_133 "BOULDER RIVER, confluence of the East Fork boulder River to Natural bridge and Falls" Phosphorus (Total) 2006 Unassigned L Boulder - Big Timber Upper Yellowstone 10070002 MT43B004_133 "BOULDER RIVER, confluence of the East Fork boulder River to Natural bridge and Falls" Total Kjehldahl Nitrogen (TKN) 2006 Unassigned L Boulder - Big Timber Upper Yellowstone 10070002 MT43B004_141 "EAST BOULDER RIVER, Elk Creek to mouth (Boulder River)" Sedimentation/Siltation 2000 Unassigned L Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E001_010 "BOULDER RIVER, headwaters to Basin Creek" Cadmium 2000 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E001_010 "BOULDER RIVER, headwaters to Basin Creek" Copper 2000 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E001_010 "BOULDER RIVER, headwaters to Basin Creek" Iron 2000 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E001_010 "BOULDER RIVER, headwaters to Basin Creek" Lead 2000 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E001_010 "BOULDER RIVER, headwaters to Basin Creek" Zinc 2000 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E001_021 "BOULDER RIVER, Basin Creek to Town of Boulder" Cadmium 1988 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E001_021 "BOULDER RIVER, Basin Creek to Town of Boulder" Copper 1988 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E001_021 "BOULDER RIVER, Basin Creek to Town of Boulder" Iron 1988 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E001_021 "BOULDER RIVER, Basin Creek to Town of Boulder" Lead 1988 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E001_021 "BOULDER RIVER, Basin Creek to Town of Boulder" Silver 1988 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E001_021 "BOULDER RIVER, Basin Creek to Town of Boulder" Zinc 1988 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E001_022 "BOULDER RIVER, Town of Boulder to Cottonwood Creek" Copper 1988 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E001_022 "BOULDER RIVER, Town of Boulder to Cottonwood Creek" Iron 1988 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E001_022 "BOULDER RIVER, Town of Boulder to Cottonwood Creek" Lead 1988 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E001_022 "BOULDER RIVER, Town of Boulder to Cottonwood Creek" Sedimentation/Siltation 1988 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E001_022 "BOULDER RIVER, Town of Boulder to Cottonwood Creek" Silver 1988 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E001_022 "BOULDER RIVER, Town of Boulder to Cottonwood Creek" "Temperature, water" 1990 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E001_022 "BOULDER RIVER, Town of Boulder to Cottonwood Creek" Zinc 1988 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E001_030 "BOULDER RIVER, Cottonwood Creek to the mouth (Jefferson Slough), T1N R3W S2" Arsenic 1988 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E001_030 "BOULDER RIVER, Cottonwood Creek to the mouth (Jefferson Slough), T1N R3W S2" Cadmium 1988 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E001_030 "BOULDER RIVER, Cottonwood Creek to the mouth (Jefferson Slough), T1N R3W S2" Copper 1988 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E001_030 "BOULDER RIVER, Cottonwood Creek to the mouth (Jefferson Slough), T1N R3W S2" Lead 1988 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E001_030 "BOULDER RIVER, Cottonwood Creek to the mouth (Jefferson Slough), T1N R3W S2" Sedimentation/Siltation 1988 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E001_030 "BOULDER RIVER, Cottonwood Creek to the mouth (Jefferson Slough), T1N R3W S2" "Temperature, water" 2000 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E001_030 "BOULDER RIVER, Cottonwood Creek to the mouth (Jefferson Slough), T1N R3W S2" Zinc 1988 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_010 "UNCLE SAM GULCH, headwaters to mouth (Cataract Creek)" Arsenic 1988 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_010 "UNCLE SAM GULCH, headwaters to mouth (Cataract Creek)" Cadmium 1988 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_010 "UNCLE SAM GULCH, headwaters to mouth (Cataract Creek)" Copper 1988 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_010 "UNCLE SAM GULCH, headwaters to mouth (Cataract Creek)" Lead 1988 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_010 "UNCLE SAM GULCH, headwaters to mouth (Cataract Creek)" "Nitrogen, Nitrate" 2000 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_010 "UNCLE SAM GULCH, headwaters to mouth (Cataract Creek)" Sedimentation/Siltation 1988 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_010 "UNCLE SAM GULCH, headwaters to mouth (Cataract Creek)" Turbidity 2006 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_010 "UNCLE SAM GULCH, headwaters to mouth (Cataract Creek)" Zinc 1988 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_020 "CATARACT CREEK, headwaters to mouth (Boulder River)" Arsenic 1988 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_020 "CATARACT CREEK, headwaters to mouth (Boulder River)" Cadmium 1988 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_020 "CATARACT CREEK, headwaters to mouth (Boulder River)" Copper 1988 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_020 "CATARACT CREEK, headwaters to mouth (Boulder River)" Lead 1988 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_020 "CATARACT CREEK, headwaters to mouth (Boulder River)" Mercury 1988 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_020 "CATARACT CREEK, headwaters to mouth (Boulder River)" "Nitrogen, Nitrate" 2000 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_020 "CATARACT CREEK, headwaters to mouth (Boulder River)" Sedimentation/Siltation 1988 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_020 "CATARACT CREEK, headwaters to mouth (Boulder River)" Zinc 1988 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_030 "BASIN CREEK, headwaters to mouth (Boulder River)" Arsenic 1988 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_030 "BASIN CREEK, headwaters to mouth (Boulder River)" Copper 1988 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_030 "BASIN CREEK, headwaters to mouth (Boulder River)" Lead 1988 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_030 "BASIN CREEK, headwaters to mouth (Boulder River)" Mercury 1988 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_030 "BASIN CREEK, headwaters to mouth (Boulder River)" Sedimentation/Siltation 1988 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_030 "BASIN CREEK, headwaters to mouth (Boulder River)" Zinc 1988 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_040 "HIGH ORE CREEK, headwaters to mouth (Boulder River)" Arsenic 1988 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_040 "HIGH ORE CREEK, headwaters to mouth (Boulder River)" Cadmium 1988 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_040 "HIGH ORE CREEK, headwaters to mouth (Boulder River)" Copper 1988 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_040 "HIGH ORE CREEK, headwaters to mouth (Boulder River)" Lead 1988 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_040 "HIGH ORE CREEK, headwaters to mouth (Boulder River)" Mercury 1988 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_040 "HIGH ORE CREEK, headwaters to mouth (Boulder River)" Sedimentation/Siltation 1988 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_040 "HIGH ORE CREEK, headwaters to mouth (Boulder River)" "Temperature, water" 2000 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_040 "HIGH ORE CREEK, headwaters to mouth (Boulder River)" Total Suspended Solids (TSS) 1988 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_040 "HIGH ORE CREEK, headwaters to mouth (Boulder River)" Zinc 1988 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_050 "LOWLAND CREEK, headwaters to mouth (Boulder River)" Aluminum 2000 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_050 "LOWLAND CREEK, headwaters to mouth (Boulder River)" Copper 2000 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_050 "LOWLAND CREEK, headwaters to mouth (Boulder River)" Silver 2000 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_061 "ELKHORN CREEK, headwaters to Wood Gulch" Arsenic 1988 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_061 "ELKHORN CREEK, headwaters to Wood Gulch" Cadmium 1988 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_061 "ELKHORN CREEK, headwaters to Wood Gulch" Copper 1988 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_061 "ELKHORN CREEK, headwaters to Wood Gulch" Lead 1988 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_061 "ELKHORN CREEK, headwaters to Wood Gulch" Sedimentation/Siltation 2000 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_061 "ELKHORN CREEK, headwaters to Wood Gulch" Zinc 1988 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_062 "ELKHORN CREEK, Wood Gulch to the mouth (Unnamed Canal/Ditch), T5N R3W S21" Cadmium 1988 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_062 "ELKHORN CREEK, Wood Gulch to the mouth (Unnamed Canal/Ditch), T5N R3W S21" Copper 1988 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_062 "ELKHORN CREEK, Wood Gulch to the mouth (Unnamed Canal/Ditch), T5N R3W S21" Lead 1988 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_062 "ELKHORN CREEK, Wood Gulch to the mouth (Unnamed Canal/Ditch), T5N R3W S21" Sedimentation/Siltation 2000 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_062 "ELKHORN CREEK, Wood Gulch to the mouth (Unnamed Canal/Ditch), T5N R3W S21" Zinc 1988 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_070 "BISON CREEK, headwaters to mouth (Boulder River)" Copper 2000 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_070 "BISON CREEK, headwaters to mouth (Boulder River)" Iron 2000 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_070 "BISON CREEK, headwaters to mouth (Boulder River)" Nitrates 2000 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_080 "LITTLE BOULDER RIVER, North Fork to mouth (Boulder River)" Copper 1994 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_080 "LITTLE BOULDER RIVER, North Fork to mouth (Boulder River)" Zinc 1994 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_090 "NORTH FORK LITTLE BOULDER RIVER, headwaters to mouth (Little Boulder)" Sedimentation/Siltation 2006 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_090 "NORTH FORK LITTLE BOULDER RIVER, headwaters to mouth (Little Boulder)" Total Kjehldahl Nitrogen (TKN) 2006 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_100 "MUSKRAT CREEK, headwaters to mouth (Boulder River)" Copper 2000 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_100 "MUSKRAT CREEK, headwaters to mouth (Boulder River)" Lead 2000 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_110 "McCARTHY CREEK, headwaters to mouth (Boulder River)" Phosphorus (Total) 2006 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_110 "McCARTHY CREEK, headwaters to mouth (Boulder River)" Sedimentation/Siltation 1992 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_130 "NURSERY CREEK, headwaters to mouth (Muskrat Creek-Boulder River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_130 "NURSERY CREEK, headwaters to mouth (Muskrat Creek-Boulder River)" Sedimentation/Siltation 2006 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_130 "NURSERY CREEK, headwaters to mouth (Muskrat Creek-Boulder River)" Total Kjehldahl Nitrogen (TKN) 2006 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_140 "BIG LIMBER GULCH, headwaters to mouth (Cataract Creek-Boulder River)" Lead 2000 In Progress H Boulder - Elkhorn Upper Missouri Tribs. 10020006 MT41E002_140 "BIG LIMBER GULCH, headwaters to mouth (Cataract Creek-Boulder River)" Mercury 2000 In Progress H Bullwhacker - Dog Middle Missouri 10040101 MT41T002_020 "DOG CREEK, Cutbank Creek to mouth (Missouri River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2004 Scheduled L Bullwhacker - Dog Middle Missouri 10040101 MT41T002_020 "DOG CREEK, Cutbank Creek to mouth (Missouri River)" Sedimentation/Siltation 2004 Scheduled L Canyon Ferry Missouri-Sun-Smith 10030101 MT41I002_020 "BATTLE CREEK, headwaters to mouth (Sixteenmile Creek)" Phosphorus (Total) 2006 Scheduled L Canyon Ferry Missouri-Sun-Smith 10030101 MT41I002_020 "BATTLE CREEK, headwaters to mouth (Sixteenmile Creek)" Sedimentation/Siltation 1990 Scheduled M Canyon Ferry Missouri-Sun-Smith 10030101 MT41I002_020 "BATTLE CREEK, headwaters to mouth (Sixteenmile Creek)" "Temperature, water" 2006 Scheduled L Canyon Ferry Missouri-Sun-Smith 10030101 MT41I002_030 "BEAVER CREEK, headwaters to mouth (Canyon Ferry Reservoir)" Cadmium 2000 Scheduled L Canyon Ferry Missouri-Sun-Smith 10030101 MT41I002_030 "BEAVER CREEK, headwaters to mouth (Canyon Ferry Reservoir)" Chromium (total) 2000 Scheduled L Canyon Ferry Missouri-Sun-Smith 10030101 MT41I002_030 "BEAVER CREEK, headwaters to mouth (Canyon Ferry Reservoir)" Lead 2000 Scheduled L Canyon Ferry Missouri-Sun-Smith 10030101 MT41I002_030 "BEAVER CREEK, headwaters to mouth (Canyon Ferry Reservoir)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2000 Scheduled L Canyon Ferry Missouri-Sun-Smith 10030101 MT41I002_030 "BEAVER CREEK, headwaters to mouth (Canyon Ferry Reservoir)" Phosphorus (Total) 2000 Scheduled L Canyon Ferry Missouri-Sun-Smith 10030101 MT41I002_030 "BEAVER CREEK, headwaters to mouth (Canyon Ferry Reservoir)" Silver 2000 Scheduled L Canyon Ferry Missouri-Sun-Smith 10030101 MT41I002_030 "BEAVER CREEK, headwaters to mouth (Canyon Ferry Reservoir)" Zinc 2000 Scheduled L Canyon Ferry Missouri-Sun-Smith 10030101 MT41I002_041 "CONFEDERATE GULCH, headwaters to Hunter Gulch" Cadmium 2000 Scheduled L Canyon Ferry Missouri-Sun-Smith 10030101 MT41I002_041 "CONFEDERATE GULCH, headwaters to Hunter Gulch" Nitrates 2000 Scheduled L Canyon Ferry Missouri-Sun-Smith 10030101 MT41I002_042 "CONFEDERATE GULCH, Hunter Gulch to mouth (Canyon Ferry Reservoir)" Nitrates 2000 Scheduled L Canyon Ferry Missouri-Sun-Smith 10030101 MT41I002_042 "CONFEDERATE GULCH, Hunter Gulch to mouth (Canyon Ferry Reservoir)" Phosphorus (Total) 2000 Scheduled L Canyon Ferry Missouri-Sun-Smith 10030101 MT41I002_050 "CROW CREEK, National Forest boundary to mouth (Missouri River)" Nitrogen (Total) 2000 Scheduled L Canyon Ferry Missouri-Sun-Smith 10030101 MT41I002_050 "CROW CREEK, National Forest boundary to mouth (Missouri River)" Phosphorus (Total) 2000 Scheduled L Canyon Ferry Missouri-Sun-Smith 10030101 MT41I002_050 "CROW CREEK, National Forest boundary to mouth (Missouri River)" Sedimentation/Siltation 1996 Scheduled M Canyon Ferry Missouri-Sun-Smith 10030101 MT41I002_060 "CROW CREEK, Crow Creek Falls to National Forest boundary" Copper 2000 Scheduled L Canyon Ferry Missouri-Sun-Smith 10030101 MT41I002_060 "CROW CREEK, Crow Creek Falls to National Forest boundary" Lead 2000 Scheduled L Canyon Ferry Missouri-Sun-Smith 10030101 MT41I002_080 "DRY CREEK, headwaters to mouth (Missouri River)" Phosphorus (Total) 2006 Scheduled L Canyon Ferry Missouri-Sun-Smith 10030101 MT41I002_080 "DRY CREEK, headwaters to mouth (Missouri River)" Sedimentation/Siltation 1988 Scheduled M Canyon Ferry Missouri-Sun-Smith 10030101 MT41I002_080 "DRY CREEK, headwaters to mouth (Missouri River)" "Temperature, water" 2006 Scheduled L Canyon Ferry Missouri-Sun-Smith 10030101 MT41I002_090 "HELLGATE GULCH, headwaters to mouth (Canyon Ferry Reservoir)" Mercury 2000 Scheduled L Canyon Ferry Missouri-Sun-Smith 10030101 MT41I002_100 "INDIAN CREEK, headwaters to mouty (Missouri River)" Arsenic 2000 Scheduled L Canyon Ferry Missouri-Sun-Smith 10030101 MT41I002_100 "INDIAN CREEK, headwaters to mouty (Missouri River)" Cadmium 2000 Scheduled L Canyon Ferry Missouri-Sun-Smith 10030101 MT41I002_100 "INDIAN CREEK, headwaters to mouty (Missouri River)" Lead 2000 Scheduled L Canyon Ferry Missouri-Sun-Smith 10030101 MT41I002_100 "INDIAN CREEK, headwaters to mouty (Missouri River)" Mercury 2000 Scheduled L Canyon Ferry Missouri-Sun-Smith 10030101 MT41I002_110 "MAGPIE CREEK, headwaters to mouth (Canyon Ferry Reservoir)" Sedimentation/Siltation 2006 Scheduled L Canyon Ferry Missouri-Sun-Smith 10030101 MT41I002_110 "MAGPIE CREEK, headwaters to mouth (Canyon Ferry Reservoir)" Total Kjehldahl Nitrogen (TKN) 2006 Scheduled L Canyon Ferry Missouri-Sun-Smith 10030101 MT41I002_120 "SIXTEENMILE CREEK, Lost Creek to mouth (Missouri River)" Phosphorus (Total) 1988 Scheduled M Canyon Ferry Missouri-Sun-Smith 10030101 MT41I002_120 "SIXTEENMILE CREEK, Lost Creek to mouth (Missouri River)" Sedimentation/Siltation 1988 Scheduled M Canyon Ferry Missouri-Sun-Smith 10030101 MT41I002_120 "SIXTEENMILE CREEK, Lost Creek to mouth (Missouri River)" Total Kjehldahl Nitrogen (TKN) 1988 Scheduled M Canyon Ferry Missouri-Sun-Smith 10030101 MT41I002_130 "WHITE GULCH, headwaters to mouth (Canyon Ferry Reservoir)" Sedimentation/Siltation 2006 Scheduled L Canyon Ferry Missouri-Sun-Smith 10030101 MT41I002_140 "WILSON CREEK, 3.3 miles upstream to mouth (Crow Creek)" Mercury 2000 Scheduled L Canyon Ferry Missouri-Sun-Smith 10030101 MT41I002_150 "CAVE GULCH, headwaters to mouth (Canyon Ferry Reservoir)" Phosphorus (Total) 2006 Scheduled L Canyon Ferry Missouri-Sun-Smith 10030101 MT41I002_150 "CAVE GULCH, headwaters to mouth (Canyon Ferry Reservoir)" Sedimentation/Siltation 1992 Scheduled M Canyon Ferry Missouri-Sun-Smith 10030101 MT41I002_150 "CAVE GULCH, headwaters to mouth (Canyon Ferry Reservoir)" Total Kjehldahl Nitrogen (TKN) 2006 Scheduled L Canyon Ferry Missouri-Sun-Smith 10030101 MT41I002_170 "EAST FORK INDIAN CREEK, headwaters to mouth (Indian Creek)" Arsenic 2000 Scheduled L Canyon Ferry Missouri-Sun-Smith 10030101 MT41I002_170 "EAST FORK INDIAN CREEK, headwaters to mouth (Indian Creek)" Cadmium 2000 Scheduled L Canyon Ferry Missouri-Sun-Smith 10030101 MT41I002_170 "EAST FORK INDIAN CREEK, headwaters to mouth (Indian Creek)" Lead 2000 Scheduled L Canyon Ferry Missouri-Sun-Smith 10030101 MT41I002_170 "EAST FORK INDIAN CREEK, headwaters to mouth (Indian Creek)" Mercury 2000 Scheduled L Canyon Ferry Missouri-Sun-Smith 10030101 MT41I005_020 "TROUT CREEK, headwaters to mouth (Hauser Lake)" Sedimentation/Siltation 1988 Scheduled M Clark Fork - Drummond Upper Clark Fork 17010202 MT76E004_010 "WALLACE CREEK, headwaters to mouth (Clark Fork River)" Copper 2000 In Progress H Clark Fork - Drummond Upper Clark Fork 17010202 MT76E004_010 "WALLACE CREEK, headwaters to mouth (Clark Fork River)" Zinc 2000 In Progress H Clark Fork - Drummond Upper Clark Fork 17010202 MT76E004_020 "CRAMER CREEK, headwaters to mouth (Clark Fork River)" Arsenic 2000 In Progress H Clark Fork - Drummond Upper Clark Fork 17010202 MT76E004_020 "CRAMER CREEK, headwaters to mouth (Clark Fork River)" Barium 2000 In Progress H Clark Fork - Drummond Upper Clark Fork 17010202 MT76E004_020 "CRAMER CREEK, headwaters to mouth (Clark Fork River)" Cobalt 2000 In Progress H Clark Fork - Drummond Upper Clark Fork 17010202 MT76E004_020 "CRAMER CREEK, headwaters to mouth (Clark Fork River)" Copper 2000 In Progress H Clark Fork - Drummond Upper Clark Fork 17010202 MT76E004_020 "CRAMER CREEK, headwaters to mouth (Clark Fork River)" Lead 2000 In Progress H Clark Fork - Drummond Upper Clark Fork 17010202 MT76E004_020 "CRAMER CREEK, headwaters to mouth (Clark Fork River)" Mercury 2000 In Progress H Clark Fork - Drummond Upper Clark Fork 17010202 MT76E004_020 "CRAMER CREEK, headwaters to mouth (Clark Fork River)" Sedimentation/Siltation 1988 Scheduled M Clark Fork - Drummond Upper Clark Fork 17010202 MT76E004_030 "TENMILE CREEK, headwaters to mouth (Bear Creek-Clark Fork River)" Phosphorus (Total) 2006 Scheduled L Clark Fork - Drummond Upper Clark Fork 17010202 MT76E004_030 "TENMILE CREEK, headwaters to mouth (Bear Creek-Clark Fork River)" Sedimentation/Siltation 1994 Scheduled M Clark Fork - Drummond Upper Clark Fork 17010202 MT76E004_050 "MULKEY CREEK, headwaters to mouth (Clark Fork River)" Sedimentation/Siltation 1988 Scheduled M Clark Fork - Drummond Upper Clark Fork 17010202 MT76E004_060 "RATTLER GULCH, headwaters to mouth (Clark Fork River), T11N R13W S22" Phosphorus (Total) 2006 Scheduled L Clark Fork - Drummond Upper Clark Fork 17010202 MT76E004_060 "RATTLER GULCH, headwaters to mouth (Clark Fork River), T11N R13W S22" Sedimentation/Siltation 1994 Scheduled M Clark Fork - Drummond Upper Clark Fork 17010202 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 Scheduled L Clark Fork - Drummond Upper Clark Fork 17010202 MT76E004_070 "DEEP CREEK, headwaters to mouth (Bear Creek, which is a tributary to Clark Fork River near Bearmouth)" Sedimentation/Siltation 1996 Scheduled M Clark Fork - Drummond Upper Clark Fork 17010202 MT76E004_070 "DEEP CREEK, headwaters to mouth (Bear Creek, which is a tributary to Clark Fork River near Bearmouth)" Total Kjehldahl Nitrogen (TKN) 2006 Scheduled L Clark Fork River Lower Clark Fork 17010204 MT76M001_010 "CLARK FORK RIVER, the Flathead River to Fish Creek" Copper 1992 In Progress H Clark Fork River Lower Clark Fork 17010204 MT76M001_010 "CLARK FORK RIVER, the Flathead River to Fish Creek" Lead 2004 In Progress H Clark Fork River Lower Clark Fork 17010204 MT76M001_020 "CLARK FORK RIVER, Fish Creek to Rattlesnake Creek" Arsenic 1990 In Progress H Clark Fork River Lower Clark Fork 17010204 MT76M001_020 "CLARK FORK RIVER, Fish Creek to Rattlesnake Creek" Cadmium 1990 In Progress H Clark Fork River Lower Clark Fork 17010204 MT76M001_020 "CLARK FORK RIVER, Fish Creek to Rattlesnake Creek" Copper 1990 In Progress H Clark Fork River Lower Clark Fork 17010204 MT76M001_030 "CLARK FORK RIVER, Rattlesnake Creek to Blackfoot River" Copper 1990 In Progress H Clark Fork River Lower Clark Fork 17010204 MT76M001_030 "CLARK FORK RIVER, Rattlesnake Creek to Blackfoot River" Lead 1990 In Progress H Clark Fork River Lower Clark Fork 17010213 MT76N001_010 "CLARK FORK RIVER, the Flathead River to Noxon Reservoir" Cadmium 2000 In Progress H Clark Fork River Lower Clark Fork 17010213 MT76N001_020 "CLARK FORK RIVER, aka Cabinet Gorge Reservoir, Noxon Dam to Idaho Border" Dissolved Gas Supersaturation 2006 Scheduled L Clark Fork River Lower Clark Fork 17010213 MT76N001_020 "CLARK FORK RIVER, aka Cabinet Gorge Reservoir, Noxon Dam to Idaho Border" "Temperature, water" 2006 Scheduled L Clark Fork River Upper Clark Fork 17010201 MT76G001_010 "CLARK FORK RIVER, Flint Creek to Little Blackfoot River" Arsenic 1996 In Progress H Clark Fork River Upper Clark Fork 17010201 MT76G001_010 "CLARK FORK RIVER, Flint Creek to Little Blackfoot River" Copper 1996 In Progress H Clark Fork River Upper Clark Fork 17010201 MT76G001_010 "CLARK FORK RIVER, Flint Creek to Little Blackfoot River" Lead 1996 In Progress H Clark Fork River Upper Clark Fork 17010201 MT76G001_010 "CLARK FORK RIVER, Flint Creek to Little Blackfoot River" Sedimentation/Siltation 1996 Scheduled M Clark Fork River Upper Clark Fork 17010201 MT76G001_010 "CLARK FORK RIVER, Flint Creek to Little Blackfoot River" Zinc 1996 In Progress H Clark Fork River Upper Clark Fork 17010201 MT76G001_030 "CLARK FORK RIVER, the Little Blackfoot River to Cottonwood Creek" Copper 1990 In Progress H Clark Fork River Upper Clark Fork 17010201 MT76G001_030 "CLARK FORK RIVER, the Little Blackfoot River to Cottonwood Creek" Lead 1990 In Progress H Clark Fork River Upper Clark Fork 17010201 MT76G001_030 "CLARK FORK RIVER, the Little Blackfoot River to Cottonwood Creek" Sedimentation/Siltation 1996 Scheduled M Clark Fork River Upper Clark Fork 17010201 MT76G001_030 "CLARK FORK RIVER, the Little Blackfoot River to Cottonwood Creek" Zinc 1990 In Progress H Clark Fork River Upper Clark Fork 17010201 MT76G001_040 "CLARK FORK RIVER, Cottonwood Creek to Warm Springs Creek" Arsenic 1990 In Progress H Clark Fork River Upper Clark Fork 17010201 MT76G001_040 "CLARK FORK RIVER, Cottonwood Creek to Warm Springs Creek" Cadmium 1990 In Progress H Clark Fork River Upper Clark Fork 17010201 MT76G001_040 "CLARK FORK RIVER, Cottonwood Creek to Warm Springs Creek" Copper 1990 In Progress H Clark Fork River Upper Clark Fork 17010201 MT76G001_040 "CLARK FORK RIVER, Cottonwood Creek to Warm Springs Creek" Lead 1990 In Progress H Clark Fork River Upper Clark Fork 17010201 MT76G001_040 "CLARK FORK RIVER, Cottonwood Creek to Warm Springs Creek" Sedimentation/Siltation 1996 Scheduled M Clark Fork River Upper Clark Fork 17010202 MT76E001_010 "CLARK FORK RIVER, Blackfoot River to Flint Creek" Arsenic 1992 In Progress H Clark Fork River Upper Clark Fork 17010202 MT76E001_010 "CLARK FORK RIVER, Blackfoot River to Flint Creek" Cadmium 1992 In Progress H Clark Fork River Upper Clark Fork 17010202 MT76E001_010 "CLARK FORK RIVER, Blackfoot River to Flint Creek" Copper 1992 In Progress H Clark Fork River Upper Clark Fork 17010202 MT76E001_010 "CLARK FORK RIVER, Blackfoot River to Flint Creek" Iron 2006 In Progress H Clark Fork River Upper Clark Fork 17010202 MT76E001_010 "CLARK FORK RIVER, Blackfoot River to Flint Creek" Lead 1992 In Progress H Clark Fork River Upper Clark Fork 17010202 MT76E001_010 "CLARK FORK RIVER, Blackfoot River to Flint Creek" Zinc 1992 In Progress H Clarks Fork Yellowstone Upper Yellowstone 10070006 MT43D001_011 "CLARKS FORK YELLOWSTONE RIVER, Bridger Creek to mouth (Yellowstone River)" Ammonia (Total) 1990 Scheduled L Clarks Fork Yellowstone Upper Yellowstone 10070006 MT43D001_011 "CLARKS FORK YELLOWSTONE RIVER, Bridger Creek to mouth (Yellowstone River)" Copper 1992 Scheduled L Clarks Fork Yellowstone Upper Yellowstone 10070006 MT43D001_011 "CLARKS FORK YELLOWSTONE RIVER, Bridger Creek to mouth (Yellowstone River)" Iron 1992 Scheduled L Clarks Fork Yellowstone Upper Yellowstone 10070006 MT43D001_011 "CLARKS FORK YELLOWSTONE RIVER, Bridger Creek to mouth (Yellowstone River)" Lead 1992 Scheduled L Clarks Fork Yellowstone Upper Yellowstone 10070006 MT43D001_011 "CLARKS FORK YELLOWSTONE RIVER, Bridger Creek to mouth (Yellowstone River)" Mercury 1992 Scheduled L Clarks Fork Yellowstone Upper Yellowstone 10070006 MT43D001_011 "CLARKS FORK YELLOWSTONE RIVER, Bridger Creek to mouth (Yellowstone River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 1990 Scheduled L Clarks Fork Yellowstone Upper Yellowstone 10070006 MT43D001_011 "CLARKS FORK YELLOWSTONE RIVER, Bridger Creek to mouth (Yellowstone River)" Phosphorus (Total) 1990 Scheduled L Clarks Fork Yellowstone Upper Yellowstone 10070006 MT43D001_011 "CLARKS FORK YELLOWSTONE RIVER, Bridger Creek to mouth (Yellowstone River)" Solids (Suspended/Bedload) 1990 Scheduled L Clarks Fork Yellowstone Upper Yellowstone 10070006 MT43D001_011 "CLARKS FORK YELLOWSTONE RIVER, Bridger Creek to mouth (Yellowstone River)" "Temperature, water" 1990 Scheduled L Clarks Fork Yellowstone Upper Yellowstone 10070006 MT43D001_011 "CLARKS FORK YELLOWSTONE RIVER, Bridger Creek to mouth (Yellowstone River)" Total Kjehldahl Nitrogen (TKN) 1990 Scheduled L Clarks Fork Yellowstone Upper Yellowstone 10070006 MT43D002_010 "ELBOW CREEK, headwaters to mouth (Clarks Fork)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 Scheduled L Clarks Fork Yellowstone Upper Yellowstone 10070006 MT43D002_010 "ELBOW CREEK, headwaters to mouth (Clarks Fork)" Sedimentation/Siltation 1990 Scheduled M Clarks Fork Yellowstone Upper Yellowstone 10070006 MT43D002_010 "ELBOW CREEK, headwaters to mouth (Clarks Fork)" Solids (Suspended/Bedload) 1990 Scheduled M Clarks Fork Yellowstone Upper Yellowstone 10070006 MT43D002_010 "ELBOW CREEK, headwaters to mouth (Clarks Fork)" Total Kjehldahl Nitrogen (TKN) 2006 Scheduled L Clarks Fork Yellowstone Upper Yellowstone 10070006 MT43D002_020 "BEAR CREEK, headwaters to mouth (Clarks Fork)" Iron 1988 Scheduled M Clarks Fork Yellowstone Upper Yellowstone 10070006 MT43D002_020 "BEAR CREEK, headwaters to mouth (Clarks Fork)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 Scheduled L Clarks Fork Yellowstone Upper Yellowstone 10070006 MT43D002_020 "BEAR CREEK, headwaters to mouth (Clarks Fork)" Phosphorus (Total) 2006 Scheduled L Clarks Fork Yellowstone Upper Yellowstone 10070006 MT43D002_020 "BEAR CREEK, headwaters to mouth (Clarks Fork)" Sedimentation/Siltation 1988 Scheduled M Clarks Fork Yellowstone Upper Yellowstone 10070006 MT43D002_031 "BLUEWATER CREEK, mouth to 9 miles upstream (Clarks Fork Yellowstone River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 Scheduled L Clarks Fork Yellowstone Upper Yellowstone 10070006 MT43D002_031 "BLUEWATER CREEK, mouth to 9 miles upstream (Clarks Fork Yellowstone River)" Phosphorus (Total) 2006 Scheduled L Clarks Fork Yellowstone Upper Yellowstone 10070006 MT43D002_031 "BLUEWATER CREEK, mouth to 9 miles upstream (Clarks Fork Yellowstone River)" Sedimentation/Siltation 1988 Scheduled M Clarks Fork Yellowstone Upper Yellowstone 10070006 MT43D002_031 "BLUEWATER CREEK, mouth to 9 miles upstream (Clarks Fork Yellowstone River)" Solids (Suspended/Bedload) 1988 Scheduled M Clarks Fork Yellowstone Upper Yellowstone 10070006 MT43D002_060 "RED LODGE CREEK, Cooney Reservoir to mouth (Rock Creek)" Organic Enrichment (Sewage) Biological Indicators 2000 Scheduled L Clarks Fork Yellowstone Upper Yellowstone 10070006 MT43D002_070 "WILLOW CREEK, headwaters to mouth (Cooney Reservoir)" Sedimentation/Siltation 1990 Scheduled M Clarks Fork Yellowstone Upper Yellowstone 10070006 MT43D002_080 "WEST RED LODGE CREEK, Absaroka-Beartooth Wilderness boundary to mouth (Red Lodge Creek)" Sedimentation/Siltation 1992 Scheduled M Clarks Fork Yellowstone Upper Yellowstone 10070006 MT43D002_100 "SILVERTIP CREEK, state line to mouth (Clarks Fork)" "Oxygen, Dissolved" 2006 Scheduled L Clarks Fork Yellowstone Upper Yellowstone 10070006 MT43D002_100 "SILVERTIP CREEK, state line to mouth (Clarks Fork)" Phosphorus (Total) 1990 Scheduled L Clarks Fork Yellowstone Upper Yellowstone 10070006 MT43D002_100 "SILVERTIP CREEK, state line to mouth (Clarks Fork)" Polycyclic Aromatic Hydrocarbons (PAHs) (Aquatic Ecosystems) 2006 Scheduled L Clarks Fork Yellowstone Upper Yellowstone 10070006 MT43D002_100 "SILVERTIP CREEK, state line to mouth (Clarks Fork)" Solids (Suspended/Bedload) 1990 Scheduled L Clarks Fork Yellowstone Upper Yellowstone 10070006 MT43D002_100 "SILVERTIP CREEK, state line to mouth (Clarks Fork)" Specific Conductance 1990 Scheduled L Clarks Fork Yellowstone Upper Yellowstone 10070006 MT43D002_100 "SILVERTIP CREEK, state line to mouth (Clarks Fork)" "Temperature, water" 1996 Scheduled L Clarks Fork Yellowstone Upper Yellowstone 10070006 MT43D002_100 "SILVERTIP CREEK, state line to mouth (Clarks Fork)" Total Dissolved Solids 1990 Scheduled L Clarks Fork Yellowstone Upper Yellowstone 10070006 MT43D002_100 "SILVERTIP CREEK, state line to mouth (Clarks Fork)" Total Kjehldahl Nitrogen (TKN) 1990 Scheduled L Clarks Fork Yellowstone Upper Yellowstone 10070006 MT43D002_100 "SILVERTIP CREEK, state line to mouth (Clarks Fork)" Turbidity 2006 Scheduled L Clarks Fork Yellowstone Upper Yellowstone 10070006 MT43D002_140 "COTTONWOOD CREEK, headwaters to the mouth (Clarks Fork of Yellowstone), T3S R24E S24" "Oxygen, Dissolved" 2006 Scheduled L Clarks Fork Yellowstone Upper Yellowstone 10070006 MT43D002_140 "COTTONWOOD CREEK, headwaters to the mouth (Clarks Fork of Yellowstone), T3S R24E S24" Solids (Suspended/Bedload) 1992 Scheduled M Clarks Fork Yellowstone Upper Yellowstone 10070006 MT43D002_180 "SOUTH FORK BRIDGER CREEK, tributary to Bridger Creek" Arsenic 2006 Scheduled L Clarks Fork Yellowstone Upper Yellowstone 10070006 MT43D002_180 "SOUTH FORK BRIDGER CREEK, tributary to Bridger Creek" Iron 2006 Scheduled L Clarks Fork Yellowstone Upper Yellowstone 10070006 MT43D002_180 "SOUTH FORK BRIDGER CREEK, tributary to Bridger Creek" Sedimentation/Siltation 1994 Scheduled L Cut Bank - Two Medicine Marias 10030201 MT41M002_080 "BIRCH CREEK, Blacktail Creek to mouth (Two Medicine River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 Scheduled L Cut Bank - Two Medicine Marias 10030201 MT41M002_110 "DUPUYER CREEK, at the confluence of South Fork Dupuyer Creek and Middle Fork Dupuyer Creek to the mouth (Birch Creek), T30N R6W S36" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 Scheduled L Cut Bank - Two Medicine Marias 10030201 MT41M002_110 "DUPUYER CREEK, at the confluence of South Fork Dupuyer Creek and Middle Fork Dupuyer Creek to the mouth (Birch Creek), T30N R6W S36" Sedimentation/Siltation 2006 Scheduled L Cut Bank - Two Medicine Marias 10030201 MT41M002_110 "DUPUYER CREEK, at the confluence of South Fork Dupuyer Creek and Middle Fork Dupuyer Creek to the mouth (Birch Creek), T30N R6W S36" "Temperature, water" 1992 Scheduled M Cut Bank - Two Medicine Marias 10030202 MT41L001_010 "OLD MAIDS COULEE, headwaters to mouth (Cutbank Creek)" Ammonia (Total) 1990 Scheduled M Cut Bank - Two Medicine Marias 10030202 MT41L001_010 "OLD MAIDS COULEE, headwaters to mouth (Cutbank Creek)" Chloride 1990 Scheduled M Cut Bank - Two Medicine Marias 10030202 MT41L001_010 "OLD MAIDS COULEE, headwaters to mouth (Cutbank Creek)" Nitrate/Nitrite (Nitrite + Nitrate as N) 1990 Scheduled M Cut Bank - Two Medicine Marias 10030202 MT41L001_010 "OLD MAIDS COULEE, headwaters to mouth (Cutbank Creek)" Phosphorus (Total) 1990 Scheduled M Cut Bank - Two Medicine Marias 10030202 MT41L001_010 "OLD MAIDS COULEE, headwaters to mouth (Cutbank Creek)" Specific Conductance 1990 Scheduled M Cut Bank - Two Medicine Marias 10030202 MT41L001_010 "OLD MAIDS COULEE, headwaters to mouth (Cutbank Creek)" Total Dissolved Solids 1990 Scheduled M Cut Bank - Two Medicine Marias 10030202 MT41L001_040 "CUT BANK CREEK, Blackfeet Reservation boundary to mouth (Marias River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 1988 Scheduled M Cut Bank - Two Medicine Marias 10030202 MT41L001_040 "CUT BANK CREEK, Blackfeet Reservation boundary to mouth (Marias River)" "Temperature, water" 1990 Scheduled M Dearborn Missouri-Sun-Smith 10030102 MT41Q003_010 "DEARBORN RIVER, Falls Creek to mouth (Missouri River)" "Temperature, water" 1990 Unassigned M Fisher Kootenai 17010102 MT76C001_010 "FISHER RIVER, the Silver Butte/Pleasant Valley junction to mouth (Kootenai River)" Lead 2000 Scheduled L Fisher Kootenai 17010102 MT76C001_020 "WOLF CREEK, headwaters to mouth (Fisher River)" Sedimentation/Siltation 1988 Scheduled M Fisher Kootenai 17010102 MT76C001_020 "WOLF CREEK, headwaters to mouth (Fisher River)" "Temperature, water" 1990 Scheduled M Fisher Kootenai 17010102 MT76C001_030 "RAVEN CREEK, headwaters to mouth (Pleasant Vally Fisher River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 Scheduled L Fisher Kootenai 17010102 MT76C001_030 "RAVEN CREEK, headwaters to mouth (Pleasant Vally Fisher River)" Phosphorus (Total) 2006 Scheduled L Fisher Kootenai 17010102 MT76C001_030 "RAVEN CREEK, headwaters to mouth (Pleasant Vally Fisher River)" Sedimentation/Siltation 1992 Scheduled M Fisher Kootenai 17010102 MT76C001_030 "RAVEN CREEK, headwaters to mouth (Pleasant Vally Fisher River)" Total Kjehldahl Nitrogen (TKN) 2006 Scheduled L Flathead - Stillwater Flathead 17010208 MT76O002_010 "ASHLEY CREEK, Ashley Lake to Smith Lake" "Oxygen, Dissolved" 2006 In Progress H Flathead - Stillwater Flathead 17010208 MT76O002_010 "ASHLEY CREEK, Ashley Lake to Smith Lake" Phosphorus (Total) 1988 In Progress H Flathead - Stillwater Flathead 17010208 MT76O002_010 "ASHLEY CREEK, Ashley Lake to Smith Lake" Sedimentation/Siltation 1988 In Progress H Flathead - Stillwater Flathead 17010208 MT76O002_010 "ASHLEY CREEK, Ashley Lake to Smith Lake" "Temperature, water" 1988 In Progress H Flathead - Stillwater Flathead 17010208 MT76O002_010 "ASHLEY CREEK, Ashley Lake to Smith Lake" Total Kjehldahl Nitrogen (TKN) 1988 In Progress H Flathead - Stillwater Flathead 17010208 MT76O002_030 "ASHLEY CREEK, Kalispell airport road to mouth (Flathead River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 1990 In Progress H Flathead - Stillwater Flathead 17010208 MT76O002_030 "ASHLEY CREEK, Kalispell airport road to mouth (Flathead River)" "Oxygen, Dissolved" 1990 In Progress H Flathead - Stillwater Flathead 17010208 MT76O002_030 "ASHLEY CREEK, Kalispell airport road to mouth (Flathead River)" Phosphorus (Total) 1990 In Progress H Flathead - Stillwater Flathead 17010208 MT76O002_030 "ASHLEY CREEK, Kalispell airport road to mouth (Flathead River)" "Temperature, water" 2006 In Progress H Flathead - Stillwater Flathead 17010208 MT76O002_030 "ASHLEY CREEK, Kalispell airport road to mouth (Flathead River)" Total Kjehldahl Nitrogen (TKN) 1990 In Progress H Flathead - Stillwater Flathead 17010208 MT76O002_040 "SPRING CREEK, headwaters to mouth (Ashley Creek)" Arsenic 2006 Scheduled L Flathead - Stillwater Flathead 17010208 MT76O002_040 "SPRING CREEK, headwaters to mouth (Ashley Creek)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 In Progress H Flathead - Stillwater Flathead 17010208 MT76O002_040 "SPRING CREEK, headwaters to mouth (Ashley Creek)" "Oxygen, Dissolved" 1992 In Progress H Flathead - Stillwater Flathead 17010208 MT76O002_040 "SPRING CREEK, headwaters to mouth (Ashley Creek)" Phosphorus (Total) 2006 In Progress H Flathead - Stillwater Flathead 17010208 MT76O002_040 "SPRING CREEK, headwaters to mouth (Ashley Creek)" Total Kjehldahl Nitrogen (TKN) 2006 In Progress H Flathead - Stillwater Flathead 17010208 MT76O002_050 "FISH CREEK, headwaters to mouth (Ashley Lake)" Phosphorus (Total) 2000 In Progress H Flathead - Stillwater Flathead 17010208 MT76O002_050 "FISH CREEK, headwaters to mouth (Ashley Lake)" Sedimentation/Siltation 1992 In Progress H Flathead - Stillwater Flathead 17010208 MT76O002_050 "FISH CREEK, headwaters to mouth (Ashley Lake)" Solids (Suspended/Bedload) 1992 In Progress H Flathead - Stillwater Flathead 17010210 MT76P001_010 "STILLWATER RIVER, Logan Creek to mouth" Lead 2010 Unassigned L Flathead - Stillwater Flathead 17010210 MT76P001_010 "STILLWATER RIVER, Logan Creek to mouth" Nitrates 1988 In Progress H Flathead - Stillwater Flathead 17010210 MT76P001_010 "STILLWATER RIVER, Logan Creek to mouth" Phosphorus (Total) 1988 In Progress H Flathead - Stillwater Flathead 17010210 MT76P001_010 "STILLWATER RIVER, Logan Creek to mouth" Sedimentation/Siltation 1988 In Progress H Flathead - Stillwater Flathead 17010210 MT76P001_030 "LOGAN CREEK, headwaters to mouth (Tally Lake)" Sedimentation/Siltation 1988 In Progress H Flathead - Stillwater Flathead 17010210 MT76P001_050 "SHEPPARD CREEK, headwaters to mouth (Griffin Creek-Logan Creek-Talley Lake)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 In Progress H Flathead - Stillwater Flathead 17010210 MT76P001_050 "SHEPPARD CREEK, headwaters to mouth (Griffin Creek-Logan Creek-Talley Lake)" Phosphorus (Total) 2006 In Progress H Flathead - Stillwater Flathead 17010210 MT76P001_050 "SHEPPARD CREEK, headwaters to mouth (Griffin Creek-Logan Creek-Talley Lake)" Sedimentation/Siltation 2006 In Progress H Flathead - Stillwater Flathead 17010210 MT76P003_010 "WHITEFISH RIVER, Whitefish Lake to mouth, confluence with the Stillwater River" Copper 2000 Scheduled L Flathead - Stillwater Flathead 17010210 MT76P003_010 "WHITEFISH RIVER, Whitefish Lake to mouth, confluence with the Stillwater River" Lead 2000 Scheduled L Flathead - Stillwater Flathead 17010210 MT76P003_010 "WHITEFISH RIVER, Whitefish Lake to mouth, confluence with the Stillwater River" Nitrogen (Total) 1988 In Progress H Flathead - Stillwater Flathead 17010210 MT76P003_010 "WHITEFISH RIVER, Whitefish Lake to mouth, confluence with the Stillwater River" Oil and Grease 2000 Scheduled L Flathead - Stillwater Flathead 17010210 MT76P003_010 "WHITEFISH RIVER, Whitefish Lake to mouth, confluence with the Stillwater River" PCB in Water Column 2000 Scheduled L Flathead - Stillwater Flathead 17010210 MT76P003_010 "WHITEFISH RIVER, Whitefish Lake to mouth, confluence with the Stillwater River" "Temperature, water" 1988 In Progress H Flathead - Stillwater Flathead 17010210 MT76P003_020 "SWIFT CREEK, headwaters (East and West Forks) to mouth (Whitefish Lake)" Phosphorus (Total) 1990 In Progress H Flathead - Stillwater Flathead 17010210 MT76P004_010 WHITEFISH LAKE Mercury 2000 Scheduled L Flathead - Stillwater Flathead 17010210 MT76P004_010 WHITEFISH LAKE Polychlorinated biphenyls 2000 Scheduled L Flathead - Stillwater Flathead 17010210 MT76P004_010 WHITEFISH LAKE Sedimentation/Siltation 1996 In Progress H Flathead Headwaters Flathead 17010207 MT76I002_040 "CHALLENGE CREEK, headwaters to mouth (Granite Creek)" Phosphorus (Total) 2006 Scheduled L Flathead Lake Flathead 17010208 MT76O003_010 FLATHEAD LAKE Mercury 2000 Scheduled L Flathead Lake Flathead 17010208 MT76O003_010 FLATHEAD LAKE Polychlorinated biphenyls 2000 Scheduled L Flathead Lake Flathead 17010208 MT76O003_010 FLATHEAD LAKE Sedimentation/Siltation 1996 In Progress H Flatwillow - Box Elder Musselshell 10040203 MT40B001_021 "FLATWILLOW CREEK, headwaters to Highway 87 bridge" Sedimentation/Siltation 2000 Scheduled L Flatwillow - Box Elder Musselshell 10040203 MT40B001_022 "FLATWILLOW CREEK, Highway 87 bridge to mouth (Musselshell River)" Mercury 2004 Scheduled L Flatwillow - Box Elder Musselshell 10040203 MT40B001_022 "FLATWILLOW CREEK, Highway 87 bridge to mouth (Musselshell River)" "Nitrogen, Nitrate" 2004 Unassigned L Flatwillow - Box Elder Musselshell 10040203 MT40B001_022 "FLATWILLOW CREEK, Highway 87 bridge to mouth (Musselshell River)" Sedimentation/Siltation 2000 Scheduled L Flatwillow - Box Elder Musselshell 10040203 MT40B001_040 "NORTH FORK FLATWILLOW CREEK, headwaters to confluence with South Fork" Sedimentation/Siltation 2002 Scheduled L Flatwillow - Box Elder Musselshell 10040204 MT40B002_010 "McDONALD CREEK, North and South Forks to mouth (Box Elder Creek)" Sedimentation/Siltation 1988 Scheduled M Flatwillow - Box Elder Musselshell 10040204 MT40B002_010 "McDONALD CREEK, North and South Forks to mouth (Box Elder Creek)" Specific Conductance 2006 Scheduled L Flatwillow - Box Elder Musselshell 10040204 MT40B002_010 "McDONALD CREEK, North and South Forks to mouth (Box Elder Creek)" Total Dissolved Solids 2006 Scheduled L Flatwillow - Box Elder Musselshell 10040204 MT40B002_020 "CHICAGO GULCH, headwaters to mouth (Fords Creek)" Lead 1992 Unassigned M Flatwillow - Box Elder Musselshell 10040204 MT40B002_020 "CHICAGO GULCH, headwaters to mouth (Fords Creek)" pH 1992 Unassigned M Flatwillow - Box Elder Musselshell 10040204 MT40B002_020 "CHICAGO GULCH, headwaters to mouth (Fords Creek)" Zinc 1992 Unassigned M Flatwillow - Box Elder Musselshell 10040204 MT40B002_030 "COLLAR GULCH, headwaters to mouth (Fords Creek)" Lead 1992 Unassigned M Flatwillow - Box Elder Musselshell 10040204 MT40B002_030 "COLLAR GULCH, headwaters to mouth (Fords Creek)" pH 1992 Unassigned M Flatwillow - Box Elder Musselshell 10040204 MT40B002_030 "COLLAR GULCH, headwaters to mouth (Fords Creek)" Zinc 1992 Unassigned M Flatwillow - Box Elder Musselshell 10040204 MT40B002_040 "CHIPPEWA CREEK, headwaters to confluence with Manitoba Gulch" Antimony 1992 Unassigned M Flatwillow - Box Elder Musselshell 10040204 MT40B002_040 "CHIPPEWA CREEK, headwaters to confluence with Manitoba Gulch" Arsenic 1992 Unassigned M Flatwillow - Box Elder Musselshell 10040204 MT40B002_040 "CHIPPEWA CREEK, headwaters to confluence with Manitoba Gulch" Cyanide 1992 Unassigned M Flatwillow - Box Elder Musselshell 10040204 MT40B002_040 "CHIPPEWA CREEK, headwaters to confluence with Manitoba Gulch" Iron 1992 Unassigned M Flatwillow - Box Elder Musselshell 10040204 MT40B002_040 "CHIPPEWA CREEK, headwaters to confluence with Manitoba Gulch" Mercury 1992 Unassigned M Flatwillow - Box Elder Musselshell 10040204 MT40B002_040 "CHIPPEWA CREEK, headwaters to confluence with Manitoba Gulch" Sedimentation/Siltation 1992 Unassigned M Flatwillow - Box Elder Musselshell 10040204 MT40B002_040 "CHIPPEWA CREEK, headwaters to confluence with Manitoba Gulch" Zinc 1992 Unassigned M Flint Upper Clark Fork 17010202 MT76E003_011 "FLINT CREEK, Georgetown Lake to confluence with Boulder Creek" Antimony 1988 In Progress H Flint Upper Clark Fork 17010202 MT76E003_011 "FLINT CREEK, Georgetown Lake to confluence with Boulder Creek" Arsenic 1988 In Progress H Flint Upper Clark Fork 17010202 MT76E003_011 "FLINT CREEK, Georgetown Lake to confluence with Boulder Creek" Cadmium 1988 In Progress H Flint Upper Clark Fork 17010202 MT76E003_011 "FLINT CREEK, Georgetown Lake to confluence with Boulder Creek" Copper 1988 In Progress H Flint Upper Clark Fork 17010202 MT76E003_011 "FLINT CREEK, Georgetown Lake to confluence with Boulder Creek" Lead 1988 In Progress H Flint Upper Clark Fork 17010202 MT76E003_011 "FLINT CREEK, Georgetown Lake to confluence with Boulder Creek" Mercury 1988 In Progress H Flint Upper Clark Fork 17010202 MT76E003_011 "FLINT CREEK, Georgetown Lake to confluence with Boulder Creek" Sedimentation/Siltation 1988 In Progress H Flint Upper Clark Fork 17010202 MT76E003_012 "FLINT CREEK, Boulder Creek to mouth (Clark Fork River)" Arsenic 1988 In Progress H Flint Upper Clark Fork 17010202 MT76E003_012 "FLINT CREEK, Boulder Creek to mouth (Clark Fork River)" Cadmium 1988 In Progress H Flint Upper Clark Fork 17010202 MT76E003_012 "FLINT CREEK, Boulder Creek to mouth (Clark Fork River)" Copper 1988 In Progress H Flint Upper Clark Fork 17010202 MT76E003_012 "FLINT CREEK, Boulder Creek to mouth (Clark Fork River)" Iron 1988 In Progress H Flint Upper Clark Fork 17010202 MT76E003_012 "FLINT CREEK, Boulder Creek to mouth (Clark Fork River)" Lead 1988 In Progress H Flint Upper Clark Fork 17010202 MT76E003_012 "FLINT CREEK, Boulder Creek to mouth (Clark Fork River)" Nitrogen (Total) 1990 In Progress H Flint Upper Clark Fork 17010202 MT76E003_012 "FLINT CREEK, Boulder Creek to mouth (Clark Fork River)" Phosphorus (Total) 1990 In Progress H Flint Upper Clark Fork 17010202 MT76E003_012 "FLINT CREEK, Boulder Creek to mouth (Clark Fork River)" Turbidity 2006 In Progress H Flint Upper Clark Fork 17010202 MT76E003_020 "DOUGLAS CREEK, confluence of Middle and South Forks to mouth (Flint Creek), T9N R13W S10" "Nitrogen, Nitrate" 2000 In Progress H Flint Upper Clark Fork 17010202 MT76E003_030 "NORTH FORK DOUGLAS CREEK, headwaters to mouth (Middle Fork Douglas Creek)" Arsenic 1990 In Progress H Flint Upper Clark Fork 17010202 MT76E003_030 "NORTH FORK DOUGLAS CREEK, headwaters to mouth (Middle Fork Douglas Creek)" Cadmium 1990 In Progress H Flint Upper Clark Fork 17010202 MT76E003_030 "NORTH FORK DOUGLAS CREEK, headwaters to mouth (Middle Fork Douglas Creek)" Copper 1990 In Progress H Flint Upper Clark Fork 17010202 MT76E003_030 "NORTH FORK DOUGLAS CREEK, headwaters to mouth (Middle Fork Douglas Creek)" Sulfates 2000 In Progress H Flint Upper Clark Fork 17010202 MT76E003_030 "NORTH FORK DOUGLAS CREEK, headwaters to mouth (Middle Fork Douglas Creek)" Zinc 1990 In Progress H Flint Upper Clark Fork 17010202 MT76E003_040 "FRED BURR CREEK, Fred Burr Lake to mouth (Flint Creek)" Arsenic 1990 In Progress H Flint Upper Clark Fork 17010202 MT76E003_040 "FRED BURR CREEK, Fred Burr Lake to mouth (Flint Creek)" Lead 1990 In Progress H Flint Upper Clark Fork 17010202 MT76E003_040 "FRED BURR CREEK, Fred Burr Lake to mouth (Flint Creek)" Mercury 1990 In Progress H Flint Upper Clark Fork 17010202 MT76E003_050 "SOUTH FORK LOWER WILLOW CREEK, headwaters to mouth (Lower Willow Creek)" Copper 1992 In Progress H Flint Upper Clark Fork 17010202 MT76E003_050 "SOUTH FORK LOWER WILLOW CREEK, headwaters to mouth (Lower Willow Creek)" Lead 1992 In Progress H Flint Upper Clark Fork 17010202 MT76E003_050 "SOUTH FORK LOWER WILLOW CREEK, headwaters to mouth (Lower Willow Creek)" Mercury 1992 In Progress H Flint Upper Clark Fork 17010202 MT76E003_060 "BOULDER CREEK, headwaters to mouth (Flint Creek)" Arsenic 2000 In Progress H Flint Upper Clark Fork 17010202 MT76E003_060 "BOULDER CREEK, headwaters to mouth (Flint Creek)" Lead 2000 In Progress H Flint Upper Clark Fork 17010202 MT76E003_060 "BOULDER CREEK, headwaters to mouth (Flint Creek)" Mercury 2000 In Progress H Flint Upper Clark Fork 17010202 MT76E003_060 "BOULDER CREEK, headwaters to mouth (Flint Creek)" Zinc 2000 In Progress H Flint Upper Clark Fork 17010202 MT76E003_070 "BARNES CREEK, headwaters to mouth (Flint Creek)" Iron 2006 In Progress H Flint Upper Clark Fork 17010202 MT76E003_070 "BARNES CREEK, headwaters to mouth (Flint Creek)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 In Progress H Flint Upper Clark Fork 17010202 MT76E003_070 "BARNES CREEK, headwaters to mouth (Flint Creek)" Phosphorus (Total) 2006 In Progress H Flint Upper Clark Fork 17010202 MT76E003_070 "BARNES CREEK, headwaters to mouth (Flint Creek)" Sedimentation/Siltation 1992 In Progress H Flint Upper Clark Fork 17010202 MT76E003_070 "BARNES CREEK, headwaters to mouth (Flint Creek)" Total Kjehldahl Nitrogen (TKN) 2006 In Progress H Flint Upper Clark Fork 17010202 MT76E003_090 "PRINCETON GULCH, headwaters to mouth (Boulder Creek)" Nitrates 2000 In Progress H Flint Upper Clark Fork 17010202 MT76E003_100 "DOUGLAS CREEK, headwaters to where stream ends, T7N R14W S25" Arsenic 1988 In Progress H Flint Upper Clark Fork 17010202 MT76E003_100 "DOUGLAS CREEK, headwaters to where stream ends, T7N R14W S25" Cadmium 1988 In Progress H Flint Upper Clark Fork 17010202 MT76E003_100 "DOUGLAS CREEK, headwaters to where stream ends, T7N R14W S25" Copper 1988 In Progress H Flint Upper Clark Fork 17010202 MT76E003_100 "DOUGLAS CREEK, headwaters to where stream ends, T7N R14W S25" Iron 1988 In Progress H Flint Upper Clark Fork 17010202 MT76E003_100 "DOUGLAS CREEK, headwaters to where stream ends, T7N R14W S25" Lead 1988 In Progress H Flint Upper Clark Fork 17010202 MT76E003_100 "DOUGLAS CREEK, headwaters to where stream ends, T7N R14W S25" Mercury 1988 In Progress H Flint Upper Clark Fork 17010202 MT76E003_100 "DOUGLAS CREEK, headwaters to where stream ends, T7N R14W S25" Sedimentation/Siltation 1990 In Progress H Flint Upper Clark Fork 17010202 MT76E003_100 "DOUGLAS CREEK, headwaters to where stream ends, T7N R14W S25" Zinc 1988 In Progress H Flint Upper Clark Fork 17010202 MT76E003_110 "SMART CREEK, headwaters to mouth (Flint Creek), T9N R13W S21" Phosphorus (Total) 2006 In Progress H Flint Upper Clark Fork 17010202 MT76E003_110 "SMART CREEK, headwaters to mouth (Flint Creek), T9N R13W S21" Sedimentation/Siltation 1994 In Progress H Flint Upper Clark Fork 17010202 MT76E003_130 "CAMP CREEK, headwaters to terminus, T7N R14W S25" Arsenic 1992 In Progress H Flint Upper Clark Fork 17010202 MT76E003_130 "CAMP CREEK, headwaters to terminus, T7N R14W S25" Copper 1992 In Progress H Flint Upper Clark Fork 17010202 MT76E003_130 "CAMP CREEK, headwaters to terminus, T7N R14W S25" Lead 1992 In Progress H Flint Upper Clark Fork 17010202 MT76E003_130 "CAMP CREEK, headwaters to terminus, T7N R14W S25" Zinc 1992 In Progress H Fort Peck Area Tributaries Middle Missouri 10040104 MT40E002_022 "ARMELLS CREEK, headwaters to Deer Creek" Cadmium 1992 Unassigned M Fort Peck Area Tributaries Middle Missouri 10040104 MT40E002_022 "ARMELLS CREEK, headwaters to Deer Creek" Copper 1992 Unassigned M Fort Peck Area Tributaries Middle Missouri 10040104 MT40E002_022 "ARMELLS CREEK, headwaters to Deer Creek" Mercury 1992 Unassigned M Fort Peck Area Tributaries Middle Missouri 10040104 MT40E002_022 "ARMELLS CREEK, headwaters to Deer Creek" pH 1992 Scheduled M Fort Peck Area Tributaries Middle Missouri 10040104 MT40E002_022 "ARMELLS CREEK, headwaters to Deer Creek" Zinc 1992 Unassigned M Fort Peck Area Tributaries Middle Missouri 10040104 MT40E002_040 "COW CREEK, Als Creek to mouth (Missouri River)" Aluminum 1992 Unassigned M Fort Peck Area Tributaries Middle Missouri 10040104 MT40E002_040 "COW CREEK, Als Creek to mouth (Missouri River)" Copper 1992 Unassigned M Fort Peck Area Tributaries Middle Missouri 10040104 MT40E002_040 "COW CREEK, Als Creek to mouth (Missouri River)" Iron 1992 Unassigned M Fort Peck Area Tributaries Middle Missouri 10040104 MT40E002_040 "COW CREEK, Als Creek to mouth (Missouri River)" Lead 1992 Unassigned M Fort Peck Area Tributaries Middle Missouri 10040104 MT40E002_130 "FARGO COULEE, headwaters to mouth (Armells Creek)" Aluminum 2006 Unassigned L Fort Peck Area Tributaries Middle Missouri 10040104 MT40E002_130 "FARGO COULEE, headwaters to mouth (Armells Creek)" Iron 2006 Unassigned L Fort Peck Area Tributaries Middle Missouri 10040104 MT40E002_130 "FARGO COULEE, headwaters to mouth (Armells Creek)" Lead 2006 Unassigned L Fort Peck Area Tributaries Middle Missouri 10040104 MT40E002_130 "FARGO COULEE, headwaters to mouth (Armells Creek)" Phosphorus (Total) 2006 Unassigned L Fort Peck Area Tributaries Middle Missouri 10040104 MT40E002_130 "FARGO COULEE, headwaters to mouth (Armells Creek)" Total Kjehldahl Nitrogen (TKN) 2006 Unassigned L Holter Missouri-Sun-Smith 10030101 MT41I005_011 "BEAVER CREEK, headwaters to confluence of Bridge Creek" Sedimentation/Siltation 1988 Scheduled M Holter Missouri-Sun-Smith 10030101 MT41I005_011 "BEAVER CREEK, headwaters to confluence of Bridge Creek" Total Kjehldahl Nitrogen (TKN) 2006 Scheduled L Holter Missouri-Sun-Smith 10030101 MT41I005_012 "BEAVER CREEK, Nelson to mouth (Missouri River below Hauser Dam)" Sedimentation/Siltation 1988 Scheduled M Holter Missouri-Sun-Smith 10030101 MT41I005_030 "FALLS GULCH, headwaters to mouth (Holter Lake), T14N R3W S16" Mercury 1992 In Progress H Holter Missouri-Sun-Smith 10030101 MT41I005_040 "VIRGINIA CREEK, headwaters to mouth (Canyon Creek)" Copper 1988 In Progress H Holter Missouri-Sun-Smith 10030101 MT41I005_040 "VIRGINIA CREEK, headwaters to mouth (Canyon Creek)" Lead 1988 In Progress H Holter Missouri-Sun-Smith 10030101 MT41I005_040 "VIRGINIA CREEK, headwaters to mouth (Canyon Creek)" Zinc 1988 In Progress H Holter Missouri-Sun-Smith 10030101 MT41I005_051 "LITTLE PRICKLY PEAR CREEK, North and South Forks to Clark Creek" Sedimentation/Siltation 1988 Scheduled M Holter Missouri-Sun-Smith 10030101 MT41I005_051 "LITTLE PRICKLY PEAR CREEK, North and South Forks to Clark Creek" "Temperature, water" 2000 Scheduled L Holter Missouri-Sun-Smith 10030101 MT41I005_052 "LITTLE PRICKLY PEAR CREEK, Clark Creek to mouth (Missouri River)" "Temperature, water" 2000 Scheduled L Holter Missouri-Sun-Smith 10030101 MT41I005_060 "FOOL HEN CREEK, headwaters to mouth (Virgina Creek-Canyon Creek- Little Prickly Pear Creek)" Cadmium 1988 In Progress H Holter Missouri-Sun-Smith 10030101 MT41I005_060 "FOOL HEN CREEK, headwaters to mouth (Virgina Creek-Canyon Creek- Little Prickly Pear Creek)" Copper 1988 In Progress H Holter Missouri-Sun-Smith 10030101 MT41I005_060 "FOOL HEN CREEK, headwaters to mouth (Virgina Creek-Canyon Creek- Little Prickly Pear Creek)" Lead 1988 In Progress H Holter Missouri-Sun-Smith 10030101 MT41I005_060 "FOOL HEN CREEK, headwaters to mouth (Virgina Creek-Canyon Creek- Little Prickly Pear Creek)" Mercury 1988 In Progress H Holter Missouri-Sun-Smith 10030101 MT41I005_060 "FOOL HEN CREEK, headwaters to mouth (Virgina Creek-Canyon Creek- Little Prickly Pear Creek)" Silver 1988 In Progress H Holter Missouri-Sun-Smith 10030101 MT41I005_060 "FOOL HEN CREEK, headwaters to mouth (Virgina Creek-Canyon Creek- Little Prickly Pear Creek)" Zinc 2010 In Progress H Holter Missouri-Sun-Smith 10030101 MT41I005_080 "WOODSIDING GULCH, headwaters to mouth (Little Prickly Pear Creek), T13N R4W S33" Phosphorus (Total) 2006 Scheduled L Judith - Arrow Middle Missouri 10040102 MT41R001_010 "COFFEE CREEK, headwaters to mouth (Arrow Creek)" Nitrate/Nitrite (Nitrite + Nitrate as N) 1990 Scheduled M Judith - Arrow Middle Missouri 10040102 MT41R001_010 "COFFEE CREEK, headwaters to mouth (Arrow Creek)" Selenium 2006 Scheduled L Judith - Arrow Middle Missouri 10040102 MT41R001_010 "COFFEE CREEK, headwaters to mouth (Arrow Creek)" Total Dissolved Solids 2006 Scheduled L Judith - Arrow Middle Missouri 10040102 MT41R001_020 "ARROW CREEK, Surprise Creek to mouth (Missouri River)" Iron 2006 Scheduled L Judith - Arrow Middle Missouri 10040103 MT41S001_020 "JUDITH RIVER, Ross Fork to Big Spring Creek" Nitrate/Nitrite (Nitrite + Nitrate as N) 1990 Scheduled L Judith - Arrow Middle Missouri 10040103 MT41S001_020 "JUDITH RIVER, Ross Fork to Big Spring Creek" Sedimentation/Siltation 1988 Scheduled L Judith - Arrow Middle Missouri 10040103 MT41S002_010 "DRY WOLF CREEK, headwaters to mouth (Wolf Creek)" "Nitrogen, Nitrate" 1990 Scheduled M Judith - Arrow Middle Missouri 10040103 MT41S002_010 "DRY WOLF CREEK, headwaters to mouth (Wolf Creek)" Phosphorus (Total) 1990 Scheduled M Judith - Arrow Middle Missouri 10040103 MT41S002_010 "DRY WOLF CREEK, headwaters to mouth (Wolf Creek)" Salinity 1988 Scheduled M Judith - Arrow Middle Missouri 10040103 MT41S002_010 "DRY WOLF CREEK, headwaters to mouth (Wolf Creek)" Total Kjehldahl Nitrogen (TKN) 1990 Scheduled M Judith - Arrow Middle Missouri 10040103 MT41S002_020 "WOLF CREEK, Dry Wolf Creek to mouth (Judith River)" Iron 2006 Scheduled L Judith - Arrow Middle Missouri 10040103 MT41S002_020 "WOLF CREEK, Dry Wolf Creek to mouth (Judith River)" Selenium 2006 Scheduled L Judith - Arrow Middle Missouri 10040103 MT41S002_020 "WOLF CREEK, Dry Wolf Creek to mouth (Judith River)" Total Dissolved Solids 1992 Scheduled M Judith - Arrow Middle Missouri 10040103 MT41S002_030 "WARM SPRING CREEK, 5 miles upstream to mouth (Judith River)" "Nitrogen, Nitrate" 2000 Scheduled L Judith - Arrow Middle Missouri 10040103 MT41S002_030 "WARM SPRING CREEK, 5 miles upstream to mouth (Judith River)" Phosphorus (Total) 2000 Scheduled L Judith - Arrow Middle Missouri 10040103 MT41S002_030 "WARM SPRING CREEK, 5 miles upstream to mouth (Judith River)" Sedimentation/Siltation 1988 Scheduled M Judith - Arrow Middle Missouri 10040103 MT41S002_030 "WARM SPRING CREEK, 5 miles upstream to mouth (Judith River)" Total Kjehldahl Nitrogen (TKN) 2000 Scheduled L Judith - Arrow Middle Missouri 10040103 MT41S002_050 "SAGE CREEK, headwaters to mouth (Judith River)" Iron 2006 Scheduled L Judith - Arrow Middle Missouri 10040103 MT41S002_050 "SAGE CREEK, headwaters to mouth (Judith River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 Scheduled L Judith - Arrow Middle Missouri 10040103 MT41S002_050 "SAGE CREEK, headwaters to mouth (Judith River)" Nitrogen (Total) 2006 Scheduled L Judith - Arrow Middle Missouri 10040103 MT41S002_070 "ROSS FORK JUDITH RIVER, headwaters to mouth (Judith River)" "BOD, Biochemical oxygen demand" 2006 Scheduled L Judith - Arrow Middle Missouri 10040103 MT41S002_070 "ROSS FORK JUDITH RIVER, headwaters to mouth (Judith River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 Scheduled L Judith - Arrow Middle Missouri 10040103 MT41S002_070 "ROSS FORK JUDITH RIVER, headwaters to mouth (Judith River)" Sedimentation/Siltation 1988 Scheduled M Judith - Arrow Middle Missouri 10040103 MT41S002_080 "SOUTH FORK JUDITH RIVER, headwaters to mouth" Sedimentation/Siltation 1992 Scheduled M Judith - Arrow Middle Missouri 10040103 MT41S002_100 "LAST CHANCE CREEK, headwaters to mouth (Moccasin Creek)" Cyanide 2004 Scheduled L Judith - Arrow Middle Missouri 10040103 MT41S002_100 "LAST CHANCE CREEK, headwaters to mouth (Moccasin Creek)" Iron 2004 Scheduled L Judith - Arrow Middle Missouri 10040103 MT41S002_100 "LAST CHANCE CREEK, headwaters to mouth (Moccasin Creek)" Selenium 2004 Scheduled L Judith - Arrow Middle Missouri 10040103 MT41S002_100 "LAST CHANCE CREEK, headwaters to mouth (Moccasin Creek)" Thallium 2004 Scheduled L Kootenai Kootenai 17010101 MT76A001_010 "KOOTENAI RIVER, confluence with Yaak River to Idaho border" "Temperature, water" 1992 Scheduled M Kootenai Kootenai 17010101 MT76D001_010 "KOOTENAI RIVER, Libby Dam to Yaak River" "Temperature, water" 1990 Scheduled M Kootenai Kootenai 17010101 MT76D002_010 "STANLEY CREEK, headwater to confluence with Fairway Creek" Copper 1988 Scheduled M Kootenai Kootenai 17010101 MT76D002_010 "STANLEY CREEK, headwater to confluence with Fairway Creek" Nutrient/Eutrophication Biological Indicators 2000 Scheduled L Kootenai Kootenai 17010101 MT76D002_040 "SNOWSHOE CREEK, Cabinet Wilderness boundary to mouth (Big Cherry Creek)" Cadmium 1988 Scheduled M Kootenai Kootenai 17010101 MT76D002_040 "SNOWSHOE CREEK, Cabinet Wilderness boundary to mouth (Big Cherry Creek)" Zinc 1988 Scheduled M Kootenai Kootenai 17010101 MT76D002_050 "BIG CHERRY CREEK, Snowshoe Creek to Mouth (Libby Creek)" Zinc 1988 Scheduled M Kootenai Kootenai 17010101 MT76D002_061 "LIBBY CREEK, from 1 mi above Howard Creek to highway 2 bridge" Mercury 1996 Scheduled M Kootenai Kootenai 17010101 MT76D002_062 "LIBBY CREEK, from the highway 2 bridge to mouth (Kootenai River)" Sedimentation/Siltation 1996 Scheduled M Kootenai Kootenai 17010101 MT76D002_070 "LAKE CREEK, Bull Lake outlet to mouth (Kootenai River)" Cadmium 1992 Scheduled M Kootenai Kootenai 17010101 MT76D002_070 "LAKE CREEK, Bull Lake outlet to mouth (Kootenai River)" Copper 1992 Scheduled M Kootenai Kootenai 17010101 MT76D002_070 "LAKE CREEK, Bull Lake outlet to mouth (Kootenai River)" Lead 1992 Scheduled M Kootenai Kootenai 17010101 MT76D002_070 "LAKE CREEK, Bull Lake outlet to mouth (Kootenai River)" Mercury in Water Column 1992 Scheduled M Kootenai Kootenai 17010101 MT76D002_070 "LAKE CREEK, Bull Lake outlet to mouth (Kootenai River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2000 Scheduled L Kootenai Kootenai 17010101 MT76D002_070 "LAKE CREEK, Bull Lake outlet to mouth (Kootenai River)" Sedimentation/Siltation 1992 Scheduled M Kootenai Kootenai 17010101 MT76D002_070 "LAKE CREEK, Bull Lake outlet to mouth (Kootenai River)" Zinc 1992 Scheduled M Kootenai Kootenai 17010101 MT76D002_090 "QUARTZ CREEK, headwaters to confluence with the Kootenai River" Sedimentation/Siltation 1992 Scheduled L Kootenai Kootenai 17010101 MT76D002_110 "BRISTOW CREEK, the headwaters to mouth at Lake Koocanusa" Sedimentation/Siltation 1992 Scheduled M Kootenai Kootenai 17010101 MT76D002_110 "BRISTOW CREEK, the headwaters to mouth at Lake Koocanusa" Total Kjehldahl Nitrogen (TKN) 2000 Scheduled L Lake Basin - Spidel Middle Yellowstone 10070007 MT43Q003_010 "SPIDEL WATERFOWL PRODUCTION AREA, T5N R23E S33" Salinity 2000 Scheduled L Lake Basin - Spidel Middle Yellowstone 10070007 MT43Q003_010 "SPIDEL WATERFOWL PRODUCTION AREA, T5N R23E S33" Selenium 2000 Scheduled L Lake Basin - Spidel Upper Yellowstone 10070004 MT43F003_010 BIG LAKE Salinity 2000 Scheduled L Lake Basin - Spidel Upper Yellowstone 10070004 MT43F003_020 "HAILSTONE LAKE, T3N R20E S13" Salinity 2000 Scheduled L Lake Basin - Spidel Upper Yellowstone 10070004 MT43F003_030 "HALFBREED LAKE, T3N R21E S33" Salinity 2002 Scheduled L Lake Helena Missouri-Sun-Smith 10030101 MT41I006_020 "PRICKLY PEAR CREEK, Helena WWTP Discharge Ditch to Lake Helena" Ammonia (Un-ionized) 1990 Unassigned M Lake Helena Missouri-Sun-Smith 10030101 MT41I006_020 "PRICKLY PEAR CREEK, Helena WWTP Discharge Ditch to Lake Helena" "Temperature, water" 2000 Unassigned L Lake Helena Missouri-Sun-Smith 10030101 MT41I006_030 "PRICKLY PEAR CREEK, Highway 433 (Wylie Dr.) Crossing to Helena WWTP Discharge" Ammonia (Un-ionized) 2006 Unassigned L Lake Helena Missouri-Sun-Smith 10030101 MT41I006_030 "PRICKLY PEAR CREEK, Highway 433 (Wylie Dr.) Crossing to Helena WWTP Discharge" "Temperature, water" 2000 Unassigned L Lake Helena Missouri-Sun-Smith 10030101 MT41I006_040 "PRICKLY PEAR CREEK, Lump Gulch to County Road Wylie Drive" Aluminum 1988 Unassigned M Lake Helena Missouri-Sun-Smith 10030101 MT41I006_040 "PRICKLY PEAR CREEK, Lump Gulch to County Road Wylie Drive" Antimony 1988 Unassigned M Lake Helena Missouri-Sun-Smith 10030101 MT41I006_050 "PRICKLY PEAR CREEK, Spring Creek to Lump Gulch" Arsenic 2000 Unassigned L Lake Helena Missouri-Sun-Smith 10030101 MT41I006_050 "PRICKLY PEAR CREEK, Spring Creek to Lump Gulch" Copper 2000 Unassigned L Lake Helena Missouri-Sun-Smith 10030101 MT41I006_060 "PRICKLY PEAR CREEK, headwaters to Spring Creek" Cadmium 1992 Unassigned M Lake Helena Missouri-Sun-Smith 10030101 MT41I006_070 "GOLCONDA CREEK, headwaters to mouth (Prickly Pear Creek), T7N R3W S8" Copper 1992 Unassigned M Lake Helena Missouri-Sun-Smith 10030101 MT41I006_070 "GOLCONDA CREEK, headwaters to mouth (Prickly Pear Creek), T7N R3W S8" Zinc 1992 Unassigned M Lake Helena Missouri-Sun-Smith 10030101 MT41I006_080 "SPRING CREEK, Corbin Creek to mouth (Prickly Pear Creek)" Aluminum 1988 Unassigned L Lake Helena Missouri-Sun-Smith 10030101 MT41I006_080 "SPRING CREEK, Corbin Creek to mouth (Prickly Pear Creek)" Mercury 1988 Unassigned L Lake Helena Missouri-Sun-Smith 10030101 MT41I006_080 "SPRING CREEK, Corbin Creek to mouth (Prickly Pear Creek)" Silver 1988 Unassigned L Lake Helena Missouri-Sun-Smith 10030101 MT41I006_090 "CORBIN CREEK, headwaters to mouth (Spring Creek)" pH 1988 Unassigned M Lake Helena Missouri-Sun-Smith 10030101 MT41I006_090 "CORBIN CREEK, headwaters to mouth (Spring Creek)" Silver 1988 Unassigned M Lake Helena Missouri-Sun-Smith 10030101 MT41I006_090 "CORBIN CREEK, headwaters to mouth (Spring Creek)" "Temperature, water" 2000 Unassigned L Lake Helena Missouri-Sun-Smith 10030101 MT41I006_100 "MIDDLE FORK WARM SPRINGS CREEK, headwaters to mouth (Warm Springs Creek-Prickly Pear Creek)" Copper 1988 Unassigned L Lake Helena Missouri-Sun-Smith 10030101 MT41I006_100 "MIDDLE FORK WARM SPRINGS CREEK, headwaters to mouth (Warm Springs Creek-Prickly Pear Creek)" Mercury 1988 Unassigned L Lake Helena Missouri-Sun-Smith 10030101 MT41I006_120 "CLANCY CREEK, headwaters to mouth (Prickly Pear Creek)" Mercury 1988 Unassigned M Lake Helena Missouri-Sun-Smith 10030101 MT41I006_130 "LUMP GULCH, headwaters to mouth (Prickly Pear Creek)" Mercury 1990 Unassigned M Lake Helena Missouri-Sun-Smith 10030101 MT41I006_141 "TENMILE CREEK, headwaters to confluence of Spring Creek" Mercury 1988 Unassigned L Lake Helena Missouri-Sun-Smith 10030101 MT41I006_141 "TENMILE CREEK, headwaters to confluence of Spring Creek" Sedimentation/Siltation 1988 Unassigned L Lake Helena Missouri-Sun-Smith 10030101 MT41I006_143 "TENMILE CREEK, Helena Water Treatment Plant to mouth (Prickly Pear Creek)" Mercury 1988 Unassigned M Lake Helena Missouri-Sun-Smith 10030101 MT41I006_150 "SILVER CREEK, headwaters to where the stream goes underground, T11N R4W S30" DDE 1992 Unassigned M Lake Helena Missouri-Sun-Smith 10030101 MT41I006_150 "SILVER CREEK, headwaters to where the stream goes underground, T11N R4W S30" Mercury 1988 Unassigned M Lake Helena Missouri-Sun-Smith 10030101 MT41I006_160 "SEVENMILE CREEK, headwaters to mouth (Tenmile Creek)" Zinc 2002 Unassigned L Lake Helena Missouri-Sun-Smith 10030101 MT41I006_180 "NORTH FORK WARM SPRINGS CREEK, headwaters to mouth (Warmsprings Creek)" Organic Enrichment (Sewage) Biological Indicators 2002 Unassigned L Lake Helena Missouri-Sun-Smith 10030101 MT41I006_190 "JACKSON CREEK, headwaters to mouth (McClellan Creek-Prickly Pear Creek)" Zinc 2006 Unassigned L Lake Helena Missouri-Sun-Smith 10030101 MT41I006_210 "JENNIES FORK, headwaters to mouth (Silver Creek)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 Unassigned L Lake Helena Missouri-Sun-Smith 10030101 MT41I006_210 "JENNIES FORK, headwaters to mouth (Silver Creek)" Phosphorus (Total) 2006 Unassigned L Lake Helena Missouri-Sun-Smith 10030101 MT41I006_220 "SKELLY GULCH, headwaters to mouth (Greenhorn Creek/Sevenmile Creek), T10N R5W S2" Arsenic 2002 Unassigned L Lake Helena Missouri-Sun-Smith 10030101 MT41I006_230 "GRANITE CREEK, headwaters to mouth (Sevenmile Creek)" Arsenic 2004 Unassigned L Lake Helena Missouri-Sun-Smith 10030101 MT41I006_230 "GRANITE CREEK, headwaters to mouth (Sevenmile Creek)" Cadmium 2004 Unassigned L Landusky Middle Missouri 10040104 MT40E002_010 "MONTANA GULCH, headwaters to mouth (Rock Creek)" Arsenic 1990 In Progress H Landusky Middle Missouri 10040104 MT40E002_010 "MONTANA GULCH, headwaters to mouth (Rock Creek)" Cadmium 1990 In Progress H Landusky Middle Missouri 10040104 MT40E002_010 "MONTANA GULCH, headwaters to mouth (Rock Creek)" Copper 1990 In Progress H Landusky Middle Missouri 10040104 MT40E002_010 "MONTANA GULCH, headwaters to mouth (Rock Creek)" pH 2000 In Progress H Landusky Middle Missouri 10040104 MT40E002_050 "ALDER GULCH, headwaters to mouth (Ruby Creek), T26N R25E S16" Cadmium 1994 In Progress H Landusky Middle Missouri 10040104 MT40E002_050 "ALDER GULCH, headwaters to mouth (Ruby Creek), T26N R25E S16" Copper 1994 In Progress H Landusky Middle Missouri 10040104 MT40E002_050 "ALDER GULCH, headwaters to mouth (Ruby Creek), T26N R25E S16" Lead 1994 In Progress H Landusky Middle Missouri 10040104 MT40E002_050 "ALDER GULCH, headwaters to mouth (Ruby Creek), T26N R25E S16" Mercury 1994 In Progress H Landusky Middle Missouri 10040104 MT40E002_050 "ALDER GULCH, headwaters to mouth (Ruby Creek), T26N R25E S16" pH 1996 In Progress H Landusky Middle Missouri 10040104 MT40E002_050 "ALDER GULCH, headwaters to mouth (Ruby Creek), T26N R25E S16" Selenium 1994 In Progress H Landusky Middle Missouri 10040104 MT40E002_050 "ALDER GULCH, headwaters to mouth (Ruby Creek), T26N R25E S16" Zinc 1994 In Progress H Landusky Middle Missouri 10040104 MT40E002_060 "RUBY CREEK, Un-Named tributary T25N R25E S21 to mouth (CK Creek)" Aluminum 2000 In Progress H Landusky Middle Missouri 10040104 MT40E002_060 "RUBY CREEK, Un-Named tributary T25N R25E S21 to mouth (CK Creek)" Cadmium 2000 In Progress H Landusky Middle Missouri 10040104 MT40E002_060 "RUBY CREEK, Un-Named tributary T25N R25E S21 to mouth (CK Creek)" Copper 2000 In Progress H Landusky Middle Missouri 10040104 MT40E002_060 "RUBY CREEK, Un-Named tributary T25N R25E S21 to mouth (CK Creek)" Lead 2000 In Progress H Landusky Middle Missouri 10040104 MT40E002_060 "RUBY CREEK, Un-Named tributary T25N R25E S21 to mouth (CK Creek)" Mercury 2000 In Progress H Landusky Middle Missouri 10040104 MT40E002_060 "RUBY CREEK, Un-Named tributary T25N R25E S21 to mouth (CK Creek)" pH 2000 In Progress H Landusky Middle Missouri 10040104 MT40E002_060 "RUBY CREEK, Un-Named tributary T25N R25E S21 to mouth (CK Creek)" Selenium 2000 In Progress H Landusky Middle Missouri 10040104 MT40E002_060 "RUBY CREEK, Un-Named tributary T25N R25E S21 to mouth (CK Creek)" Zinc 2000 In Progress H Landusky Middle Missouri 10040104 MT40E002_070 "RUBY GULCH, headwaters to confluence of Alder Gulch, T25N R25E S21" Cadmium 1994 In Progress H Landusky Middle Missouri 10040104 MT40E002_070 "RUBY GULCH, headwaters to confluence of Alder Gulch, T25N R25E S21" Chromium (total) 1994 In Progress H Landusky Middle Missouri 10040104 MT40E002_070 "RUBY GULCH, headwaters to confluence of Alder Gulch, T25N R25E S21" Copper 1994 In Progress H Landusky Middle Missouri 10040104 MT40E002_070 "RUBY GULCH, headwaters to confluence of Alder Gulch, T25N R25E S21" Lead 1994 In Progress H Landusky Middle Missouri 10040104 MT40E002_070 "RUBY GULCH, headwaters to confluence of Alder Gulch, T25N R25E S21" Mercury 1994 In Progress H Landusky Middle Missouri 10040104 MT40E002_070 "RUBY GULCH, headwaters to confluence of Alder Gulch, T25N R25E S21" pH 1996 In Progress H Landusky Middle Missouri 10040104 MT40E002_070 "RUBY GULCH, headwaters to confluence of Alder Gulch, T25N R25E S21" Selenium 1994 In Progress H Landusky Middle Missouri 10040104 MT40E002_070 "RUBY GULCH, headwaters to confluence of Alder Gulch, T25N R25E S21" Zinc 1994 In Progress H Landusky Middle Missouri 10040104 MT40E002_090 "ROCK CREEK, headwaters to mouth (Missouri River)" Cadmium 1994 In Progress H Landusky Middle Missouri 10040104 MT40E002_090 "ROCK CREEK, headwaters to mouth (Missouri River)" Copper 1994 In Progress H Landusky Middle Missouri 10040104 MT40E002_090 "ROCK CREEK, headwaters to mouth (Missouri River)" Fecal Coliform 2000 Scheduled L Landusky Middle Missouri 10040104 MT40E002_090 "ROCK CREEK, headwaters to mouth (Missouri River)" Lead 1994 In Progress H Landusky Middle Missouri 10040104 MT40E002_090 "ROCK CREEK, headwaters to mouth (Missouri River)" Mercury 1994 In Progress H Landusky Middle Missouri 10040104 MT40E002_090 "ROCK CREEK, headwaters to mouth (Missouri River)" pH 2000 In Progress H Landusky Middle Missouri 10040104 MT40E002_090 "ROCK CREEK, headwaters to mouth (Missouri River)" Selenium 1994 In Progress H Landusky Middle Missouri 10040104 MT40E002_090 "ROCK CREEK, headwaters to mouth (Missouri River)" Zinc 1994 In Progress H Landusky Middle Missouri 10040104 MT40E002_100 "MILL GULCH, headwaters to mouth (Rock Creek)" Copper 1996 In Progress H Landusky Middle Missouri 10040104 MT40E002_100 "MILL GULCH, headwaters to mouth (Rock Creek)" Lead 1996 In Progress H Landusky Middle Missouri 10040104 MT40E002_100 "MILL GULCH, headwaters to mouth (Rock Creek)" Mercury 1996 In Progress H Landusky Middle Missouri 10040104 MT40E002_100 "MILL GULCH, headwaters to mouth (Rock Creek)" Nitrates 2000 Unassigned L Landusky Middle Missouri 10040104 MT40E002_100 "MILL GULCH, headwaters to mouth (Rock Creek)" pH 1996 In Progress H Landusky Middle Missouri 10040104 MT40E002_100 "MILL GULCH, headwaters to mouth (Rock Creek)" Selenium 1996 In Progress H Landusky Milk 10050009 MT40I001_030 "BIG HORN CREEK, Zortman Mine to Fort Belknap Reservation boundary" Aluminum 1994 In Progress H Landusky Milk 10050009 MT40I001_030 "BIG HORN CREEK, Zortman Mine to Fort Belknap Reservation boundary" Arsenic 1994 In Progress H Landusky Milk 10050009 MT40I001_030 "BIG HORN CREEK, Zortman Mine to Fort Belknap Reservation boundary" Cadmium 1994 In Progress H Landusky Milk 10050009 MT40I001_030 "BIG HORN CREEK, Zortman Mine to Fort Belknap Reservation boundary" Nickel 1994 In Progress H Landusky Milk 10050009 MT40I001_030 "BIG HORN CREEK, Zortman Mine to Fort Belknap Reservation boundary" Zinc 1994 In Progress H Landusky Milk 10050009 MT40I001_040 "KING CREEK, headwaters to Fort Belknap Reservation boundary" Selenium 1994 In Progress H Landusky Milk 10050009 MT40I001_050 "LODGE POLE CREEK, headwaters to Fort Belknap Reservation boundary" Cadmium 2004 In Progress H Landusky Milk 10050009 MT40I001_050 "LODGE POLE CREEK, headwaters to Fort Belknap Reservation boundary" Mercury 2004 In Progress H Landusky Milk 10050009 MT40I002_010 "SWIFT GULCH CREEK, Headwaters to mouth (South Big Horn Creek), T25N R24E S10" Aluminum 2008 In Progress H Landusky Milk 10050009 MT40I002_010 "SWIFT GULCH CREEK, Headwaters to mouth (South Big Horn Creek), T25N R24E S10" Arsenic 2008 In Progress H Landusky Milk 10050009 MT40I002_010 "SWIFT GULCH CREEK, Headwaters to mouth (South Big Horn Creek), T25N R24E S10" Cadmium 2008 In Progress H Landusky Milk 10050009 MT40I002_010 "SWIFT GULCH CREEK, Headwaters to mouth (South Big Horn Creek), T25N R24E S10" Copper 2008 In Progress H Landusky Milk 10050009 MT40I002_010 "SWIFT GULCH CREEK, Headwaters to mouth (South Big Horn Creek), T25N R24E S10" Cyanide 2008 In Progress H Landusky Milk 10050009 MT40I002_010 "SWIFT GULCH CREEK, Headwaters to mouth (South Big Horn Creek), T25N R24E S10" Iron 2008 In Progress H Landusky Milk 10050009 MT40I002_010 "SWIFT GULCH CREEK, Headwaters to mouth (South Big Horn Creek), T25N R24E S10" Lead 2008 In Progress H Landusky Milk 10050009 MT40I002_010 "SWIFT GULCH CREEK, Headwaters to mouth (South Big Horn Creek), T25N R24E S10" Nickel 2008 In Progress H Landusky Milk 10050009 MT40I002_010 "SWIFT GULCH CREEK, Headwaters to mouth (South Big Horn Creek), T25N R24E S10" pH 2008 In Progress H Landusky Milk 10050009 MT40I002_010 "SWIFT GULCH CREEK, Headwaters to mouth (South Big Horn Creek), T25N R24E S10" Selenium 2008 In Progress H Landusky Milk 10050009 MT40I002_010 "SWIFT GULCH CREEK, Headwaters to mouth (South Big Horn Creek), T25N R24E S10" Thallium 2008 In Progress H Landusky Milk 10050009 MT40I002_010 "SWIFT GULCH CREEK, Headwaters to mouth (South Big Horn Creek), T25N R24E S10" Zinc 2008 In Progress H Landusky Milk 10050014 MT40M001_011 "BEAVER CREEK, headwaters to Fort Belknap Reservation boundary" Cadmium 2006 In Progress H Landusky Milk 10050014 MT40M001_011 "BEAVER CREEK, headwaters to Fort Belknap Reservation boundary" Iron 2006 In Progress H Landusky Milk 10050014 MT40M001_011 "BEAVER CREEK, headwaters to Fort Belknap Reservation boundary" Lead 2006 In Progress H Little Blackfoot Upper Clark Fork 17010201 MT76G004_010 "LITTLE BLACKFOOT RIVER, Dog Creek to mouth (Clark Fork River)" Copper 2000 In Progress H Little Blackfoot Upper Clark Fork 17010201 MT76G004_010 "LITTLE BLACKFOOT RIVER, Dog Creek to mouth (Clark Fork River)" Lead 2000 In Progress H Little Blackfoot Upper Clark Fork 17010201 MT76G004_010 "LITTLE BLACKFOOT RIVER, Dog Creek to mouth (Clark Fork River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 1988 In Progress H Little Blackfoot Upper Clark Fork 17010201 MT76G004_010 "LITTLE BLACKFOOT RIVER, Dog Creek to mouth (Clark Fork River)" Sedimentation/Siltation 1988 In Progress H Little Blackfoot Upper Clark Fork 17010201 MT76G004_020 "LITTLE BLACKFOOT RIVER, the headwaters to Dog Creek" Arsenic 1990 In Progress H Little Blackfoot Upper Clark Fork 17010201 MT76G004_020 "LITTLE BLACKFOOT RIVER, the headwaters to Dog Creek" Cyanide 1990 In Progress H Little Blackfoot Upper Clark Fork 17010201 MT76G004_020 "LITTLE BLACKFOOT RIVER, the headwaters to Dog Creek" Sedimentation/Siltation 1988 In Progress H Little Blackfoot Upper Clark Fork 17010201 MT76G004_032 "SPOTTED DOG CREEK, forest boundary to mouth (Little Blackfoot River)" Phosphorus (Total) 2006 In Progress H Little Blackfoot Upper Clark Fork 17010201 MT76G004_032 "SPOTTED DOG CREEK, forest boundary to mouth (Little Blackfoot River)" Sedimentation/Siltation 1990 In Progress H Little Blackfoot Upper Clark Fork 17010201 MT76G004_051 "TELEGRAPH CREEK, headwaters to Hahn Creek" Arsenic 1988 In Progress H Little Blackfoot Upper Clark Fork 17010201 MT76G004_051 "TELEGRAPH CREEK, headwaters to Hahn Creek" Beryllium 1988 In Progress H Little Blackfoot Upper Clark Fork 17010201 MT76G004_051 "TELEGRAPH CREEK, headwaters to Hahn Creek" Cadmium 1988 In Progress H Little Blackfoot Upper Clark Fork 17010201 MT76G004_051 "TELEGRAPH CREEK, headwaters to Hahn Creek" Copper 1988 In Progress H Little Blackfoot Upper Clark Fork 17010201 MT76G004_051 "TELEGRAPH CREEK, headwaters to Hahn Creek" Iron 1988 In Progress H Little Blackfoot Upper Clark Fork 17010201 MT76G004_051 "TELEGRAPH CREEK, headwaters to Hahn Creek" Sedimentation/Siltation 1988 In Progress H Little Blackfoot Upper Clark Fork 17010201 MT76G004_051 "TELEGRAPH CREEK, headwaters to Hahn Creek" Zinc 1988 In Progress H Little Blackfoot Upper Clark Fork 17010201 MT76G004_052 "TELEGRAPH CREEK, Hahn Creek to mouth (Little Blackfoot River)" Lead 1988 In Progress H Little Blackfoot Upper Clark Fork 17010201 MT76G004_052 "TELEGRAPH CREEK, Hahn Creek to mouth (Little Blackfoot River)" Mercury 1988 In Progress H Little Blackfoot Upper Clark Fork 17010201 MT76G004_060 "MONARCH CREEK, headwaters to mouth (Ontario Creek)" Arsenic 1988 In Progress H Little Blackfoot Upper Clark Fork 17010201 MT76G004_060 "MONARCH CREEK, headwaters to mouth (Ontario Creek)" Copper 1988 In Progress H Little Blackfoot Upper Clark Fork 17010201 MT76G004_060 "MONARCH CREEK, headwaters to mouth (Ontario Creek)" Lead 1988 In Progress H Little Blackfoot Upper Clark Fork 17010201 MT76G004_060 "MONARCH CREEK, headwaters to mouth (Ontario Creek)" Mercury 1988 In Progress H Little Blackfoot Upper Clark Fork 17010201 MT76G004_060 "MONARCH CREEK, headwaters to mouth (Ontario Creek)" pH 1988 In Progress H Little Blackfoot Upper Clark Fork 17010201 MT76G004_060 "MONARCH CREEK, headwaters to mouth (Ontario Creek)" Selenium 1988 In Progress H Little Blackfoot Upper Clark Fork 17010201 MT76G004_071 "DOG CREEK, headwaters to Meadow Creek" Arsenic 2000 In Progress H Little Blackfoot Upper Clark Fork 17010201 MT76G004_071 "DOG CREEK, headwaters to Meadow Creek" Lead 2000 In Progress H Little Blackfoot Upper Clark Fork 17010201 MT76G004_071 "DOG CREEK, headwaters to Meadow Creek" Sedimentation/Siltation 1988 In Progress H Little Blackfoot Upper Clark Fork 17010201 MT76G004_071 "DOG CREEK, headwaters to Meadow Creek" Zinc 2000 In Progress H Little Blackfoot Upper Clark Fork 17010201 MT76G004_072 "DOG CREEK, Meadow Creek to mouth (Little Blackfoot River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2000 In Progress H Little Blackfoot Upper Clark Fork 17010201 MT76G004_072 "DOG CREEK, Meadow Creek to mouth (Little Blackfoot River)" Sedimentation/Siltation 1988 In Progress H Little Blackfoot Upper Clark Fork 17010201 MT76G004_080 "SNOWSHOE CREEK, headwaters to mouth (Little Blackfoot River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 In Progress H Little Blackfoot Upper Clark Fork 17010201 MT76G004_080 "SNOWSHOE CREEK, headwaters to mouth (Little Blackfoot River)" Sedimentation/Siltation 1988 In Progress H Little Blackfoot Upper Clark Fork 17010201 MT76G006_010 "Un-Named Creek, headwaters to mouth (Ontario Creek), T8N R6W S27" Arsenic 2000 In Progress H Little Blackfoot Upper Clark Fork 17010201 MT76G006_010 "Un-Named Creek, headwaters to mouth (Ontario Creek), T8N R6W S27" Cadmium 2000 In Progress H Little Blackfoot Upper Clark Fork 17010201 MT76G006_010 "Un-Named Creek, headwaters to mouth (Ontario Creek), T8N R6W S27" Copper 2000 In Progress H Little Blackfoot Upper Clark Fork 17010201 MT76G006_010 "Un-Named Creek, headwaters to mouth (Ontario Creek), T8N R6W S27" Lead 2000 In Progress H Little Blackfoot Upper Clark Fork 17010201 MT76G006_010 "Un-Named Creek, headwaters to mouth (Ontario Creek), T8N R6W S27" Mercury 2000 In Progress H Little Blackfoot Upper Clark Fork 17010201 MT76G006_010 "Un-Named Creek, headwaters to mouth (Ontario Creek), T8N R6W S27" pH 2000 In Progress H Little Blackfoot Upper Clark Fork 17010201 MT76G006_010 "Un-Named Creek, headwaters to mouth (Ontario Creek), T8N R6W S27" Zinc 2000 In Progress H Little Missouri Little Missouri 10110201 MT39F001_010 "THOMPSON CREEK, Wyoming border to mouth (Little Missouri River)" Cadmium 2006 Scheduled L Little Missouri Little Missouri 10110201 MT39F001_010 "THOMPSON CREEK, Wyoming border to mouth (Little Missouri River)" Copper 2006 Scheduled L Little Missouri Little Missouri 10110201 MT39F001_010 "THOMPSON CREEK, Wyoming border to mouth (Little Missouri River)" Iron 2006 Scheduled L Little Missouri Little Missouri 10110201 MT39F001_010 "THOMPSON CREEK, Wyoming border to mouth (Little Missouri River)" Zinc 2006 Scheduled L Little Missouri Little Missouri 10110201 MT39F001_021 "LITTLE MISSOURI RIVER, Highway 323 bridge to South Dakota border" Cadmium 2006 Scheduled L Little Missouri Little Missouri 10110201 MT39F001_021 "LITTLE MISSOURI RIVER, Highway 323 bridge to South Dakota border" Copper 2006 Scheduled L Little Missouri Little Missouri 10110201 MT39F001_021 "LITTLE MISSOURI RIVER, Highway 323 bridge to South Dakota border" Iron 2006 Scheduled L Little Missouri Little Missouri 10110201 MT39F001_021 "LITTLE MISSOURI RIVER, Highway 323 bridge to South Dakota border" Lead 2006 Scheduled L Little Missouri Little Missouri 10110201 MT39F001_021 "LITTLE MISSOURI RIVER, Highway 323 bridge to South Dakota border" Zinc 2006 Scheduled L Little Missouri Little Missouri 10110201 MT39F001_022 "LITTLE MISSOURI RIVER, Wyoming border to the Highway 323 bridge" Cadmium 2006 Scheduled L Little Missouri Little Missouri 10110201 MT39F001_022 "LITTLE MISSOURI RIVER, Wyoming border to the Highway 323 bridge" Copper 2006 Scheduled L Little Missouri Little Missouri 10110201 MT39F001_022 "LITTLE MISSOURI RIVER, Wyoming border to the Highway 323 bridge" Lead 2006 Scheduled L Little Missouri Little Missouri 10110201 MT39F001_022 "LITTLE MISSOURI RIVER, Wyoming border to the Highway 323 bridge" Phosphorus (Total) 2006 Scheduled L Little Missouri Little Missouri 10110201 MT39F001_022 "LITTLE MISSOURI RIVER, Wyoming border to the Highway 323 bridge" Total Kjehldahl Nitrogen (TKN) 2006 Scheduled L Little Missouri Little Missouri 10110201 MT39F001_022 "LITTLE MISSOURI RIVER, Wyoming border to the Highway 323 bridge" Zinc 2006 Scheduled L Little Missouri Little Missouri 10110204 MT39G002_010 "LAMESTEER NATIONAL WILDLIFE REFUGE, T12N R60E S15" Other 2000 Scheduled L Lower Big Hole Upper Missouri Tribs. 10020004 MT41D001_010 "BIG HOLE RIVER, Divide Creek to mouth (Jefferson River)" Cadmium 2000 Unassigned L Lower Big Hole Upper Missouri Tribs. 10020004 MT41D001_010 "BIG HOLE RIVER, Divide Creek to mouth (Jefferson River)" Copper 2000 Unassigned L Lower Big Hole Upper Missouri Tribs. 10020004 MT41D001_010 "BIG HOLE RIVER, Divide Creek to mouth (Jefferson River)" Lead 2000 Unassigned L Lower Big Hole Upper Missouri Tribs. 10020004 MT41D001_010 "BIG HOLE RIVER, Divide Creek to mouth (Jefferson River)" Zinc 2000 Unassigned L Lower Big Hole Upper Missouri Tribs. 10020004 MT41D002_020 "CAMP CREEK, headwaters to mouth (Big Hole River)" Arsenic 2006 Unassigned L Lower Big Hole Upper Missouri Tribs. 10020004 MT41D002_070 "SASSMAN GULCH, headwaters to the end of the stream reach in T4S R9W S9" Arsenic 1988 Unassigned M Lower Big Hole Upper Missouri Tribs. 10020004 MT41D002_120 "WICKIUP CREEK, headwaters to mouth (Camp Creek), T2S R8W S1" Bottom Deposits 1994 Unassigned M Lower Big Hole Upper Missouri Tribs. 10020004 MT41D002_120 "WICKIUP CREEK, headwaters to mouth (Camp Creek), T2S R8W S1" Lead 1994 Unassigned M Lower Big Hole Upper Missouri Tribs. 10020004 MT41D002_120 "WICKIUP CREEK, headwaters to mouth (Camp Creek), T2S R8W S1" Mercury 1994 Unassigned M Lower Big Hole Upper Missouri Tribs. 10020004 MT41D002_120 "WICKIUP CREEK, headwaters to mouth (Camp Creek), T2S R8W S1" Phosphorus (Total) 2006 Unassigned L Lower Blackfoot Upper Clark Fork 17010203 MT76F001_033 "BLACKFOOT RIVER, Belmont Creek to mouth (Clark Fork)" Ammonia (Un-ionized) 2000 Unassigned L Lower Blackfoot Upper Clark Fork 17010203 MT76F006_010 "UNION CREEK, headwaters to mouth (Blackfoot River)" Arsenic 2000 Unassigned L Lower Blackfoot Upper Clark Fork 17010203 MT76F006_010 "UNION CREEK, headwaters to mouth (Blackfoot River)" Copper 2000 Unassigned L Lower Blackfoot Upper Clark Fork 17010203 MT76F006_010 "UNION CREEK, headwaters to mouth (Blackfoot River)" Phosphorus (Total) 2000 Unassigned L Lower Blackfoot Upper Clark Fork 17010203 MT76F006_020 "WEST FORK ASHBY CREEK, headwaters to mouth (East Fork Ashby Creek)" Phosphorus (Total) 2006 Unassigned L Lower Blackfoot Upper Clark Fork 17010203 MT76F006_031 "ELK CREEK, headwaters to Stinkwater Creek" Cadmium 2000 Unassigned L Lower Blackfoot Upper Clark Fork 17010203 MT76F006_031 "ELK CREEK, headwaters to Stinkwater Creek" "Nitrogen, Nitrate" 2000 Unassigned L Lower Blackfoot Upper Clark Fork 17010203 MT76F006_050 EAST FORK ASHBY CREEK Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 Unassigned L Lower Blackfoot Upper Clark Fork 17010203 MT76F006_050 EAST FORK ASHBY CREEK Phosphorus (Total) 2006 Unassigned L Lower Blackfoot Upper Clark Fork 17010203 MT76F006_060 "CAMAS CREEK, 1 mile above mouth to mouth (Union Creek)" Phosphorus (Total) 2006 Unassigned L Lower Blackfoot Upper Clark Fork 17010203 MT76F006_090 "WASHOE CREEK, Headwater to mouth (Union Creek)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 Unassigned L Lower Blackfoot Upper Clark Fork 17010203 MT76F006_090 "WASHOE CREEK, Headwater to mouth (Union Creek)" Phosphorus (Total) 2006 Unassigned L Lower Blackfoot Upper Clark Fork 17010203 MT76F006_090 "WASHOE CREEK, Headwater to mouth (Union Creek)" Total Kjehldahl Nitrogen (TKN) 2006 Unassigned L Lower Clark Fork Tributaries Lower Clark Fork 17010213 MT76N003_040 "BULL RIVER, the North Fork to mouth (Cabinet Gorge Reservoir)" Sedimentation/Siltation 1994 In Progress H Lower Clark Fork Tributaries Lower Clark Fork 17010213 MT76N003_090 "MARTEN CREEK, headwaters to mouth (Noxon Reservoir)" Sedimentation/Siltation 2000 In Progress H Lower Clark Fork Tributaries Lower Clark Fork 17010213 MT76N003_120 "WHITE PINE CREEK, headwaters to mouth (Beaver Creek)" Sedimentation/Siltation 2006 In Progress H Lower Clark Fork Tributaries Lower Clark Fork 17010213 MT76N003_120 "WHITE PINE CREEK, headwaters to mouth (Beaver Creek)" "Temperature, water" 2006 Scheduled L Lower Clark Fork Tributaries Lower Clark Fork 17010213 MT76N003_180 "DRY CREEK, headwaters to mouth (Bull River), T28N R33W S32" Sedimentation/Siltation 1996 In Progress H Lower Flathead Lower Clark Fork 17010212 MT76L001_010 "FLATHEAD RIVER, Flathead Reservation boundary to mouth (Clark Fork River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2010 Unassigned L Lower Flathead Lower Clark Fork 17010212 MT76L001_010 "FLATHEAD RIVER, Flathead Reservation boundary to mouth (Clark Fork River)" Phosphorus (Total) 2010 Unassigned L Lower Flathead Lower Clark Fork 17010212 MT76L001_010 "FLATHEAD RIVER, Flathead Reservation boundary to mouth (Clark Fork River)" Sedimentation/Siltation 1990 Scheduled L Lower Flathead Lower Clark Fork 17010212 MT76L001_010 "FLATHEAD RIVER, Flathead Reservation boundary to mouth (Clark Fork River)" "Temperature, water" 1990 Scheduled L Lower Flathead Lower Clark Fork 17010212 MT76L001_010 "FLATHEAD RIVER, Flathead Reservation boundary to mouth (Clark Fork River)" Total Kjehldahl Nitrogen (TKN) 2010 Unassigned L Lower Flathead Lower Clark Fork 17010212 MT76L002_060 "LITTLE BITTERROOT RIVER, Hubbart Reservoir to Flathead Reservation Boundary" Nitrate/Nitrite (Nitrite + Nitrate as N) 1988 Scheduled M Lower Flathead Lower Clark Fork 17010212 MT76L002_060 "LITTLE BITTERROOT RIVER, Hubbart Reservoir to Flathead Reservation Boundary" Phosphorus (Total) 1988 Scheduled M Lower Flathead Lower Clark Fork 17010212 MT76L002_060 "LITTLE BITTERROOT RIVER, Hubbart Reservoir to Flathead Reservation Boundary" Sedimentation/Siltation 1988 Scheduled M Lower Flathead Lower Clark Fork 17010212 MT76L002_060 "LITTLE BITTERROOT RIVER, Hubbart Reservoir to Flathead Reservation Boundary" Total Kjehldahl Nitrogen (TKN) 1988 Scheduled M Lower Flathead Lower Clark Fork 17010212 MT76L002_070 "SULLIVAN CREEK, headwaters to Flathead Indian Reservation" Aluminum 2006 Scheduled L Lower Flathead Lower Clark Fork 17010212 MT76L002_070 "SULLIVAN CREEK, headwaters to Flathead Indian Reservation" Cadmium 2006 Scheduled L Lower Flathead Lower Clark Fork 17010212 MT76L002_070 "SULLIVAN CREEK, headwaters to Flathead Indian Reservation" Escherichia coli 1988 Scheduled L Lower Flathead Lower Clark Fork 17010212 MT76L002_070 "SULLIVAN CREEK, headwaters to Flathead Indian Reservation" pH 2010 Unassigned L Lower Flathead Lower Clark Fork 17010212 MT76L002_070 "SULLIVAN CREEK, headwaters to Flathead Indian Reservation" Phosphorus (Total) 1988 Scheduled L Lower Flathead Lower Clark Fork 17010212 MT76L002_070 "SULLIVAN CREEK, headwaters to Flathead Indian Reservation" Sedimentation/Siltation 1988 Scheduled L Lower Flathead Lower Clark Fork 17010212 MT76L002_070 "SULLIVAN CREEK, headwaters to Flathead Indian Reservation" Zinc 2006 Scheduled L Lower Gallatin Upper Missouri Tribs. 10020008 MT41H002_010 "CAMP CREEK, headwaters to mouth (Gallatin River)" Fecal Coliform 1988 In Progress H Lower Gallatin Upper Missouri Tribs. 10020008 MT41H002_010 "CAMP CREEK, headwaters to mouth (Gallatin River)" Nitrogen (Total) 1988 In Progress H Lower Gallatin Upper Missouri Tribs. 10020008 MT41H002_010 "CAMP CREEK, headwaters to mouth (Gallatin River)" Sedimentation/Siltation 1988 In Progress H Lower Gallatin Upper Missouri Tribs. 10020008 MT41H002_020 "GODFREY CREEK, headwaters to mouth (Moreland Ditch), T1S R3E S12" Fecal Coliform 1996 In Progress H Lower Gallatin Upper Missouri Tribs. 10020008 MT41H002_020 "GODFREY CREEK, headwaters to mouth (Moreland Ditch), T1S R3E S12" Nitrogen (Total) 1996 In Progress H Lower Gallatin Upper Missouri Tribs. 10020008 MT41H002_020 "GODFREY CREEK, headwaters to mouth (Moreland Ditch), T1S R3E S12" Phosphorus (Total) 1996 In Progress H Lower Gallatin Upper Missouri Tribs. 10020008 MT41H002_020 "GODFREY CREEK, headwaters to mouth (Moreland Ditch), T1S R3E S12" Sedimentation/Siltation 1996 In Progress H Lower Gallatin Upper Missouri Tribs. 10020008 MT41H003_010 "EAST GALLATIN RIVER, confluence of Rocky and Bear Creeks to Bridger Creek" Nitrogen (Total) 2006 In Progress H Lower Gallatin Upper Missouri Tribs. 10020008 MT41H003_010 "EAST GALLATIN RIVER, confluence of Rocky and Bear Creeks to Bridger Creek" Phosphorus (Total) 2006 In Progress H Lower Gallatin Upper Missouri Tribs. 10020008 MT41H003_020 "EAST GALLATIN RIVER, Bridger Creek to Smith Creek" Nitrogen (Total) 1988 In Progress H Lower Gallatin Upper Missouri Tribs. 10020008 MT41H003_020 "EAST GALLATIN RIVER, Bridger Creek to Smith Creek" pH 1990 In Progress H Lower Gallatin Upper Missouri Tribs. 10020008 MT41H003_020 "EAST GALLATIN RIVER, Bridger Creek to Smith Creek" Phosphorus (Total) 1988 In Progress H Lower Gallatin Upper Missouri Tribs. 10020008 MT41H003_030 "EAST GALLATIN RIVER, Smith Creek to mouth (Gallatin River)" Nitrogen (Total) 1988 In Progress H Lower Gallatin Upper Missouri Tribs. 10020008 MT41H003_030 "EAST GALLATIN RIVER, Smith Creek to mouth (Gallatin River)" pH 1990 In Progress H Lower Gallatin Upper Missouri Tribs. 10020008 MT41H003_040 "SOURDOUR CREEK, confluence of Limestone Creek and Bozeman Creek to the mouth (East Gallatin River), T2S R6E S6" Escherichia coli 1990 In Progress H Lower Gallatin Upper Missouri Tribs. 10020008 MT41H003_040 "SOURDOUR CREEK, confluence of Limestone Creek and Bozeman Creek to the mouth (East Gallatin River), T2S R6E S6" Phosphorus (Total) 1990 In Progress H Lower Gallatin Upper Missouri Tribs. 10020008 MT41H003_040 "SOURDOUR CREEK, confluence of Limestone Creek and Bozeman Creek to the mouth (East Gallatin River), T2S R6E S6" Sedimentation/Siltation 1990 In Progress H Lower Gallatin Upper Missouri Tribs. 10020008 MT41H003_040 "SOURDOUR CREEK, confluence of Limestone Creek and Bozeman Creek to the mouth (East Gallatin River), T2S R6E S6" Total Kjehldahl Nitrogen (TKN) 1990 In Progress H Lower Gallatin Upper Missouri Tribs. 10020008 MT41H003_050 "JACKSON CREEK, headwaters to mouth (Rocky Creek)" Phosphorus (Total) 2006 In Progress H Lower Gallatin Upper Missouri Tribs. 10020008 MT41H003_050 "JACKSON CREEK, headwaters to mouth (Rocky Creek)" Sedimentation/Siltation 1992 In Progress H Lower Gallatin Upper Missouri Tribs. 10020008 MT41H003_060 "SMITH CREEK, confluence of Ross and Reese Creeks to mouth (East Gallatin River)" Fecal Coliform 2000 In Progress H Lower Gallatin Upper Missouri Tribs. 10020008 MT41H003_060 "SMITH CREEK, confluence of Ross and Reese Creeks to mouth (East Gallatin River)" Nitrates 2000 In Progress H Lower Gallatin Upper Missouri Tribs. 10020008 MT41H003_060 "SMITH CREEK, confluence of Ross and Reese Creeks to mouth (East Gallatin River)" Sedimentation/Siltation 1992 In Progress H Lower Gallatin Upper Missouri Tribs. 10020008 MT41H003_070 "REESE CREEK, headwaters to mouth (Smith Creek)" Fecal Coliform 1988 In Progress H Lower Gallatin Upper Missouri Tribs. 10020008 MT41H003_070 "REESE CREEK, headwaters to mouth (Smith Creek)" Nitrates 2000 In Progress H Lower Gallatin Upper Missouri Tribs. 10020008 MT41H003_070 "REESE CREEK, headwaters to mouth (Smith Creek)" Solids (Suspended/Bedload) 1990 In Progress H Lower Gallatin Upper Missouri Tribs. 10020008 MT41H003_080 "ROCKY CREEK, confluence of Jackson and Timberline Creeks to mouth (East Gallatin River)" Sedimentation/Siltation 2000 In Progress H Lower Gallatin Upper Missouri Tribs. 10020008 MT41H003_081 "BEAR CREEK, headwaters to mouth (Rocky Creek)" Phosphorus (Total) 2006 In Progress H Lower Gallatin Upper Missouri Tribs. 10020008 MT41H003_081 "BEAR CREEK, headwaters to mouth (Rocky Creek)" Sedimentation/Siltation 2006 In Progress H Lower Gallatin Upper Missouri Tribs. 10020008 MT41H003_081 "BEAR CREEK, headwaters to mouth (Rocky Creek)" Solids (Suspended/Bedload) 2006 In Progress H Lower Gallatin Upper Missouri Tribs. 10020008 MT41H003_090 "THOMPSON CREEK (Thompson Spring), headwaters to mouth (East Gallatin River)" Nitrogen (Total) 2006 In Progress H Lower Gallatin Upper Missouri Tribs. 10020008 MT41H003_090 "THOMPSON CREEK (Thompson Spring), headwaters to mouth (East Gallatin River)" Sedimentation/Siltation 1990 In Progress H Lower Gallatin Upper Missouri Tribs. 10020008 MT41H003_100 "DRY CREEK, headwaters to mouth (East Gallatin River)" Nitrogen (Total) 2000 In Progress H Lower Gallatin Upper Missouri Tribs. 10020008 MT41H003_100 "DRY CREEK, headwaters to mouth (East Gallatin River)" Phosphorus (Total) 2000 In Progress H Lower Gallatin Upper Missouri Tribs. 10020008 MT41H003_100 "DRY CREEK, headwaters to mouth (East Gallatin River)" Sedimentation/Siltation 1992 In Progress H Lower Gallatin Upper Missouri Tribs. 10020008 MT41H003_110 "BRIDGER CREEK, headwaters to mouth (East Gallatin River)" Phosphorus (Total) 2006 In Progress H Lower Gallatin Upper Missouri Tribs. 10020008 MT41H003_110 "BRIDGER CREEK, headwaters to mouth (East Gallatin River)" Total Kjehldahl Nitrogen (TKN) 2006 In Progress H Lower Gallatin Upper Missouri Tribs. 10020008 MT41H003_120 "STONE CREEK, headwaters to mouth (Bridger Creek)" Sedimentation/Siltation 1994 In Progress H Lower Gallatin Upper Missouri Tribs. 10020008 MT41H003_129 "HYALITE CREEK, headwaters to the top of Hyalite Reservoir, T4S R6E S23" Phosphorus (Total) 2006 In Progress H Lower Gallatin Upper Missouri Tribs. 10020008 MT41H003_129 "HYALITE CREEK, headwaters to the top of Hyalite Reservoir, T4S R6E S23" Total Kjehldahl Nitrogen (TKN) 2006 In Progress H Lower Gallatin Upper Missouri Tribs. 10020008 MT41H003_130 "HYALITE CREEK, Hyalite Reservoir to the Bozeman water supply diversion ditch, T3S R5E S23" Phosphorus (Total) 2006 In Progress H Lower Gallatin Upper Missouri Tribs. 10020008 MT41H003_130 "HYALITE CREEK, Hyalite Reservoir to the Bozeman water supply diversion ditch, T3S R5E S23" Total Kjehldahl Nitrogen (TKN) 2006 In Progress H Lower Jefferson Upper Missouri Tribs. 10020005 MT41G002_050 "NORTH WILLOW CREEK, headwaters to mouth (Willow Creek)" Lead 1992 Scheduled M Lower Jefferson Upper Missouri Tribs. 10020005 MT41G002_050 "NORTH WILLOW CREEK, headwaters to mouth (Willow Creek)" Mercury 1992 Scheduled M Lower Jefferson Upper Missouri Tribs. 10020005 MT41G002_060 "SOUTH BOULDER RIVER, headwaters to mouth (Jefferson River)" Arsenic 2000 Scheduled L Lower Jefferson Upper Missouri Tribs. 10020005 MT41G002_060 "SOUTH BOULDER RIVER, headwaters to mouth (Jefferson River)" Copper 2000 Scheduled L Lower Jefferson Upper Missouri Tribs. 10020005 MT41G002_060 "SOUTH BOULDER RIVER, headwaters to mouth (Jefferson River)" Lead 2000 Scheduled L Lower Jefferson Upper Missouri Tribs. 10020005 MT41G002_060 "SOUTH BOULDER RIVER, headwaters to mouth (Jefferson River)" Mercury 2000 Scheduled L Lower Jefferson Upper Missouri Tribs. 10020005 MT41G002_060 "SOUTH BOULDER RIVER, headwaters to mouth (Jefferson River)" Phosphorus (Total) 2000 Scheduled L Lower Jefferson Upper Missouri Tribs. 10020005 MT41G002_080 "WILLOW CREEK, North and South Fork confluence to mouth (Jefferson River)" "Temperature, water" 2000 Scheduled L Lower Jefferson Upper Missouri Tribs. 10020005 MT41G002_080 "WILLOW CREEK, North and South Fork confluence to mouth (Jefferson River)" Zinc 2000 Scheduled L Lower Jefferson Upper Missouri Tribs. 10020005 MT41G002_090 "NORWEGIAN CREEK, headwaters to mouth (Willow Creek Reservoir)" Arsenic 2006 Scheduled L Lower Jefferson Upper Missouri Tribs. 10020005 MT41G002_090 "NORWEGIAN CREEK, headwaters to mouth (Willow Creek Reservoir)" Phosphorus (Total) 2006 Scheduled L Lower Jefferson Upper Missouri Tribs. 10020005 MT41G002_090 "NORWEGIAN CREEK, headwaters to mouth (Willow Creek Reservoir)" Sedimentation/Siltation 2006 Scheduled L Lower Jefferson Upper Missouri Tribs. 10020005 MT41G002_090 "NORWEGIAN CREEK, headwaters to mouth (Willow Creek Reservoir)" "Temperature, water" 2006 Scheduled L Lower Jefferson Upper Missouri Tribs. 10020005 MT41G002_090 "NORWEGIAN CREEK, headwaters to mouth (Willow Creek Reservoir)" Total Kjehldahl Nitrogen (TKN) 2006 Scheduled L Lower Jefferson Upper Missouri Tribs. 10020005 MT41G002_130 "SOUTH WILLOW CREEK, headwaters to mouth (Willow Creek)" Sedimentation/Siltation 1992 Scheduled M Lower Jefferson Upper Missouri Tribs. 10020005 MT41G002_130 "SOUTH WILLOW CREEK, headwaters to mouth (Willow Creek)" Zinc 1992 Scheduled M Lower Jefferson Upper Missouri Tribs. 10020005 MT41G002_150 "CHARCOAL CREEK, headwaters to mouth (Pony Creek)" Sedimentation/Siltation 1994 Scheduled M Lower Milk Milk 10050012 MT40O001_010 "MILK RIVER, Beaver Creek to mouth (Missouri River)" Fecal Coliform 2000 Scheduled L Lower Milk Milk 10050012 MT40O001_010 "MILK RIVER, Beaver Creek to mouth (Missouri River)" Lead 2000 Scheduled L Lower Milk Milk 10050012 MT40O001_010 "MILK RIVER, Beaver Creek to mouth (Missouri River)" Mercury 2000 Scheduled L Lower Milk Milk 10050012 MT40O002_020 "BUGGY CREEK, headwaters to mouth (Milk River)" Iron 2006 Scheduled L Lower Milk Milk 10050012 MT40O002_031 "WILLOW CREEK, headwaters to Halfpint Reservoir, T25N R35E S26" Sedimentation/Siltation 1992 Unassigned M Lower Milk Milk 10050012 MT40O002_033 "WILLOW CREEK, Halfpint Reservoir to mouth (Milk River), T28N R40E S29" Sedimentation/Siltation 1992 Unassigned M Lower Milk Milk 10050012 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 Scheduled L Lower Milk Milk 10050012 MT40O002_040 "BEAVER CREEK, confluence of Little Beaver Creek and South Fork Beaver Creek to mouth (Willow Creek)" Solids (Suspended/Bedload) 2006 Scheduled L Lower Milk - Rock Milk 10050016 MT40O003_010 "PORCUPINE CREEK, confluence of West and Middle Forks to mouth (Milk River)" Nitrogen (Total) 1996 Scheduled M Lower Milk - Rock Milk 10050016 MT40O003_010 "PORCUPINE CREEK, confluence of West and Middle Forks to mouth (Milk River)" Phosphorus (Total) 1996 Scheduled M Lower Milk - Rock Milk 10050016 MT40O003_010 "PORCUPINE CREEK, confluence of West and Middle Forks to mouth (Milk River)" Salinity 2000 Scheduled L Lower Missouri Lower Missouri 10060001 MT40S001_011 "MISSOURI RIVER, Fort Peck Dam to Milk River" "Temperature, water" 2002 Scheduled L Lower Missouri Lower Missouri 10060001 MT40S001_012 "MISSOURI RIVER, Milk River to Poplar River" "Temperature, water" 2002 Scheduled L Lower Missouri Lower Missouri 10060003 MT40Q001_011 "POPLAR RIVER, T35N R48E S17 to the mouth (Fort Peck Reservation), T33N R48E S12" Escherichia coli 1990 Unassigned M Lower Missouri Lower Missouri 10060003 MT40Q001_011 "POPLAR RIVER, T35N R48E S17 to the mouth (Fort Peck Reservation), T33N R48E S12" Sedimentation/Siltation 1990 Unassigned M Lower Missouri Lower Missouri 10060003 MT40Q001_011 "POPLAR RIVER, T35N R48E S17 to the mouth (Fort Peck Reservation), T33N R48E S12" "Temperature, water" 1990 Unassigned M Lower Missouri Lower Missouri 10060003 MT40Q001_012 "MIDDLE FORK POPLAR RIVER, T37N R45E S6 to the mouth (Poplar River), T36N R48E S33" Escherichia coli 1990 Unassigned M Lower Missouri Lower Missouri 10060003 MT40Q001_012 "MIDDLE FORK POPLAR RIVER, T37N R45E S6 to the mouth (Poplar River), T36N R48E S33" Sedimentation/Siltation 1990 Unassigned M Lower Missouri Lower Missouri 10060003 MT40Q001_012 "MIDDLE FORK POPLAR RIVER, T37N R45E S6 to the mouth (Poplar River), T36N R48E S33" "Temperature, water" 1990 Unassigned M Lower Missouri Lower Missouri 10060003 MT40Q002_010 "BUTTE CREEK, headwaters to mouth (Poplar River)" Iron 2006 Scheduled L Lower Missouri Lower Missouri 10060003 MT40Q002_010 "BUTTE CREEK, headwaters to mouth (Poplar River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 Scheduled L Lower Missouri Lower Missouri 10060003 MT40Q002_010 "BUTTE CREEK, headwaters to mouth (Poplar River)" Phosphorus (Total) 2006 Scheduled L Lower Missouri Lower Missouri 10060003 MT40Q002_010 "BUTTE CREEK, headwaters to mouth (Poplar River)" Sodium 1988 Scheduled L Lower Missouri Lower Missouri 10060003 MT40Q002_010 "BUTTE CREEK, headwaters to mouth (Poplar River)" Specific Conductance 1990 Scheduled L Lower Missouri Lower Missouri 10060003 MT40Q002_010 "BUTTE CREEK, headwaters to mouth (Poplar River)" Total Kjehldahl Nitrogen (TKN) 2006 Scheduled L Lower Missouri Lower Missouri 10060003 MT40Q002_020 "EAST FORK POPLAR RIVER, Canada border to mouth (Poplar River)" Iron 1990 Scheduled M Lower Missouri Lower Missouri 10060005 MT40S003_010 "MISSOURI RIVER, Poplar River to North Dakota border" "Temperature, water" 2000 Scheduled L Lower Missouri Lower Missouri 10060005 MT40S004_010 "CHARLIE CREEK, East and Middle Charlie Creek to mouth (Missouri River)" Iron 2006 Scheduled L Lower Missouri Lower Missouri 10060005 MT40S004_010 "CHARLIE CREEK, East and Middle Charlie Creek to mouth (Missouri River)" Specific Conductance 1988 Scheduled M Lower Missouri Lower Missouri 10060005 MT40S004_010 "CHARLIE CREEK, East and Middle Charlie Creek to mouth (Missouri River)" Total Kjehldahl Nitrogen (TKN) 2006 Scheduled L Lower Missouri Lower Missouri 10060005 MT40S004_020 "HARDSCRABBLE CREEK, headwaters to mouth (Missouri River)" Nitrogen (Total) 2006 Scheduled L Lower Missouri Lower Missouri 10060005 MT40S004_020 "HARDSCRABBLE CREEK, headwaters to mouth (Missouri River)" Specific Conductance 1992 Scheduled M Lower Missouri Lower Missouri 10060005 MT40S004_020 "HARDSCRABBLE CREEK, headwaters to mouth (Missouri River)" Total Dissolved Solids 1992 Scheduled M Lower Missouri Lower Missouri 10060006 MT40R001_010 "BIG MUDDY CREEK, north corner of Fort Peck Reservation boundary to mouth (Missouri River)" Nitrogen (Total) 1990 Scheduled M Lower Missouri Lower Missouri 10060006 MT40R001_010 "BIG MUDDY CREEK, north corner of Fort Peck Reservation boundary to mouth (Missouri River)" Phosphorus (Total) 1990 Scheduled M Lower Missouri Lower Missouri 10060006 MT40R001_010 "BIG MUDDY CREEK, north corner of Fort Peck Reservation boundary to mouth (Missouri River)" Sedimentation/Siltation 1990 Scheduled M Lower Missouri Lower Missouri 10060006 MT40R001_020 "BIG MUDDY CREEK, Canadian border to northern boundary of Fort Peck Reservation" Copper 2002 Scheduled L Lower Missouri Lower Missouri 10060006 MT40R001_020 "BIG MUDDY CREEK, Canadian border to northern boundary of Fort Peck Reservation" Lead 2002 Scheduled L Lower Missouri Lower Missouri 10060006 MT40R001_020 "BIG MUDDY CREEK, Canadian border to northern boundary of Fort Peck Reservation" Mercury 2002 Scheduled L Lower Missouri Lower Missouri 10060006 MT40R001_020 "BIG MUDDY CREEK, Canadian border to northern boundary of Fort Peck Reservation" Organic Enrichment (Sewage) Biological Indicators 2000 Scheduled L Lower Missouri Lower Missouri 10060006 MT40R001_020 "BIG MUDDY CREEK, Canadian border to northern boundary of Fort Peck Reservation" Phosphorus (Total) 1996 Scheduled M Lower Missouri Lower Missouri 10060006 MT40R001_020 "BIG MUDDY CREEK, Canadian border to northern boundary of Fort Peck Reservation" Total Kjehldahl Nitrogen (TKN) 1996 Scheduled M Lower Missouri Lower Missouri 10060006 MT40R001_020 "BIG MUDDY CREEK, Canadian border to northern boundary of Fort Peck Reservation" Zinc 2002 Scheduled L Lower Missouri Lower Missouri 10060006 MT40R003_010 MEDICINE LAKE Cadmium 2006 Scheduled L Lower Missouri Lower Missouri 10060006 MT40R003_010 MEDICINE LAKE Lead 2006 Scheduled L Lower Missouri Lower Missouri 10060006 MT40R003_010 MEDICINE LAKE Mercury 2006 Scheduled L Lower Yellowstone Lower Yellowstone 10100004 MT42M002_020 "FOURMILE CREEK, headwaters to North Dakota border" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 Scheduled L Lower Yellowstone Lower Yellowstone 10100004 MT42M002_020 "FOURMILE CREEK, headwaters to North Dakota border" Total Dissolved Solids 1988 Scheduled M Lower Yellowstone Lower Yellowstone 10100004 MT42M002_020 "FOURMILE CREEK, headwaters to North Dakota border" Total Kjehldahl Nitrogen (TKN) 2006 Scheduled L Lower Yellowstone Lower Yellowstone 10100004 MT42M002_030 "FIRST HAY CREEK, headwaters to mouth (Yellowstone River)" Copper 2006 Scheduled L Lower Yellowstone Lower Yellowstone 10100004 MT42M002_030 "FIRST HAY CREEK, headwaters to mouth (Yellowstone River)" Iron 2006 Scheduled L Lower Yellowstone Lower Yellowstone 10100004 MT42M002_030 "FIRST HAY CREEK, headwaters to mouth (Yellowstone River)" Lead 2006 Scheduled L Lower Yellowstone Lower Yellowstone 10100004 MT42M002_030 "FIRST HAY CREEK, headwaters to mouth (Yellowstone River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 Scheduled L Lower Yellowstone Lower Yellowstone 10100004 MT42M002_030 "FIRST HAY CREEK, headwaters to mouth (Yellowstone River)" Phosphorus (Total) 2006 Scheduled L Lower Yellowstone Lower Yellowstone 10100004 MT42M002_030 "FIRST HAY CREEK, headwaters to mouth (Yellowstone River)" Solids (Suspended/Bedload) 1988 Scheduled M Lower Yellowstone Lower Yellowstone 10100004 MT42M002_030 "FIRST HAY CREEK, headwaters to mouth (Yellowstone River)" Total Dissolved Solids 1988 Scheduled M Lower Yellowstone Lower Yellowstone 10100004 MT42M002_030 "FIRST HAY CREEK, headwaters to mouth (Yellowstone River)" Total Kjehldahl Nitrogen (TKN) 2006 Scheduled L Lower Yellowstone Lower Yellowstone 10100004 MT42M002_040 "LONE TREE CREEK, confluence of North Fork to mouth (Yellowstone River)" Iron 2006 Scheduled L Lower Yellowstone Lower Yellowstone 10100004 MT42M002_040 "LONE TREE CREEK, confluence of North Fork to mouth (Yellowstone River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 Scheduled L Lower Yellowstone Lower Yellowstone 10100004 MT42M002_040 "LONE TREE CREEK, confluence of North Fork to mouth (Yellowstone River)" Solids (Suspended/Bedload) 1988 Scheduled M Lower Yellowstone Lower Yellowstone 10100004 MT42M002_051 "FOX CREEK, headwaters to mouth (Yellowstone River), T22N R59E S19" Arsenic 1994 Unassigned M Lower Yellowstone Lower Yellowstone 10100004 MT42M002_051 "FOX CREEK, headwaters to mouth (Yellowstone River), T22N R59E S19" Iron 2006 Unassigned L Lower Yellowstone Lower Yellowstone 10100004 MT42M002_051 "FOX CREEK, headwaters to mouth (Yellowstone River), T22N R59E S19" Lead 2006 Unassigned L Lower Yellowstone Lower Yellowstone 10100004 MT42M002_051 "FOX CREEK, headwaters to mouth (Yellowstone River), T22N R59E S19" Mercury 2006 Unassigned L Lower Yellowstone Lower Yellowstone 10100004 MT42M002_051 "FOX CREEK, headwaters to mouth (Yellowstone River), T22N R59E S19" Phosphorus (Total) 2006 Unassigned L Lower Yellowstone Lower Yellowstone 10100004 MT42M002_051 "FOX CREEK, headwaters to mouth (Yellowstone River), T22N R59E S19" Solids (Suspended/Bedload) 1988 Unassigned M Lower Yellowstone Lower Yellowstone 10100004 MT42M002_051 "FOX CREEK, headwaters to mouth (Yellowstone River), T22N R59E S19" Sulfates 1988 Unassigned M Lower Yellowstone Lower Yellowstone 10100004 MT42M002_051 "FOX CREEK, headwaters to mouth (Yellowstone River), T22N R59E S19" Total Dissolved Solids 1988 Unassigned M Lower Yellowstone Lower Yellowstone 10100004 MT42M002_051 "FOX CREEK, headwaters to mouth (Yellowstone River), T22N R59E S19" Total Kjehldahl Nitrogen (TKN) 2006 Unassigned L Lower Yellowstone Lower Yellowstone 10100004 MT42M002_052 "NORTH FORK FOX CREEK, headwaters to mouth (Fox Creek), T22N R58E S21" Arsenic 1994 Unassigned M Lower Yellowstone Lower Yellowstone 10100004 MT42M002_052 "NORTH FORK FOX CREEK, headwaters to mouth (Fox Creek), T22N R58E S21" Iron 2006 Unassigned L Lower Yellowstone Lower Yellowstone 10100004 MT42M002_052 "NORTH FORK FOX CREEK, headwaters to mouth (Fox Creek), T22N R58E S21" Lead 2006 Unassigned L Lower Yellowstone Lower Yellowstone 10100004 MT42M002_052 "NORTH FORK FOX CREEK, headwaters to mouth (Fox Creek), T22N R58E S21" Mercury 2006 Unassigned L Lower Yellowstone Lower Yellowstone 10100004 MT42M002_052 "NORTH FORK FOX CREEK, headwaters to mouth (Fox Creek), T22N R58E S21" Phosphorus (Total) 2006 Unassigned L Lower Yellowstone Lower Yellowstone 10100004 MT42M002_052 "NORTH FORK FOX CREEK, headwaters to mouth (Fox Creek), T22N R58E S21" Solids (Suspended/Bedload) 1988 Unassigned M Lower Yellowstone Lower Yellowstone 10100004 MT42M002_052 "NORTH FORK FOX CREEK, headwaters to mouth (Fox Creek), T22N R58E S21" Sulfates 1988 Unassigned M Lower Yellowstone Lower Yellowstone 10100004 MT42M002_052 "NORTH FORK FOX CREEK, headwaters to mouth (Fox Creek), T22N R58E S21" Total Dissolved Solids 1988 Unassigned M Lower Yellowstone Lower Yellowstone 10100004 MT42M002_052 "NORTH FORK FOX CREEK, headwaters to mouth (Fox Creek), T22N R58E S21" Total Kjehldahl Nitrogen (TKN) 2006 Unassigned L Lower Yellowstone Lower Yellowstone 10100004 MT42M002_060 "O'BRIEN CREEK, state line to mouth (Yellowstone River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 Scheduled L Lower Yellowstone Lower Yellowstone 10100004 MT42M002_060 "O'BRIEN CREEK, state line to mouth (Yellowstone River)" Selenium 2006 Scheduled L Lower Yellowstone Lower Yellowstone 10100004 MT42M002_070 "CRANE CREEK, headwaters to mouth (Yellowstone River)" Sedimentation/Siltation 1988 Scheduled M Lower Yellowstone Lower Yellowstone 10100004 MT42M002_100 "COTTONWOOD CREEK, headwaters to mouth (Yellowstone River)" Cadmium 2006 Scheduled L Lower Yellowstone Lower Yellowstone 10100004 MT42M002_100 "COTTONWOOD CREEK, headwaters to mouth (Yellowstone River)" Iron 2006 Scheduled L Lower Yellowstone Lower Yellowstone 10100004 MT42M002_110 "BURNS CREEK, headwaters to mouth (Yellowstone River)" Iron 2006 Scheduled L Lower Yellowstone Lower Yellowstone 10100004 MT42M002_110 "BURNS CREEK, headwaters to mouth (Yellowstone River)" Phosphorus (Total) 2006 Scheduled L Lower Yellowstone Lower Yellowstone 10100004 MT42M002_110 "BURNS CREEK, headwaters to mouth (Yellowstone River)" Solids (Suspended/Bedload) 1992 Scheduled M Lower Yellowstone Lower Yellowstone 10100004 MT42M002_110 "BURNS CREEK, headwaters to mouth (Yellowstone River)" Total Kjehldahl Nitrogen (TKN) 2006 Scheduled L Lower Yellowstone Lower Yellowstone 10100004 MT42M002_130 "GLENDIVE CREEK, headwaters to mouth (Yellowstone River)" Cadmium 2006 Scheduled L Lower Yellowstone Lower Yellowstone 10100004 MT42M002_130 "GLENDIVE CREEK, headwaters to mouth (Yellowstone River)" Chromium (total) 2006 Scheduled L Lower Yellowstone Lower Yellowstone 10100004 MT42M002_130 "GLENDIVE CREEK, headwaters to mouth (Yellowstone River)" Copper 2006 Scheduled L Lower Yellowstone Lower Yellowstone 10100004 MT42M002_130 "GLENDIVE CREEK, headwaters to mouth (Yellowstone River)" Iron 2006 Scheduled L Lower Yellowstone Lower Yellowstone 10100004 MT42M002_130 "GLENDIVE CREEK, headwaters to mouth (Yellowstone River)" Lead 2006 Scheduled L Lower Yellowstone Lower Yellowstone 10100004 MT42M002_130 "GLENDIVE CREEK, headwaters to mouth (Yellowstone River)" Nickel 2006 Scheduled L Lower Yellowstone Lower Yellowstone 10100004 MT42M002_130 "GLENDIVE CREEK, headwaters to mouth (Yellowstone River)" Selenium 2006 Scheduled L Lower Yellowstone Lower Yellowstone 10100004 MT42M002_130 "GLENDIVE CREEK, headwaters to mouth (Yellowstone River)" Solids (Suspended/Bedload) 1990 Scheduled M Lower Yellowstone Lower Yellowstone 10100004 MT42M002_130 "GLENDIVE CREEK, headwaters to mouth (Yellowstone River)" Zinc 2006 Scheduled L Lower Yellowstone Lower Yellowstone 10100004 MT42M002_141 "CEDAR CREEK, 26 miles upstream to mouth (Yellowstone River)" Arsenic 2000 Scheduled L Lower Yellowstone Lower Yellowstone 10100004 MT42M002_141 "CEDAR CREEK, 26 miles upstream to mouth (Yellowstone River)" Copper 2000 Scheduled L Lower Yellowstone Lower Yellowstone 10100004 MT42M002_141 "CEDAR CREEK, 26 miles upstream to mouth (Yellowstone River)" Iron 2000 Scheduled L Lower Yellowstone Lower Yellowstone 10100004 MT42M002_141 "CEDAR CREEK, 26 miles upstream to mouth (Yellowstone River)" Lead 2000 Scheduled L Lower Yellowstone Lower Yellowstone 10100004 MT42M002_142 "CEDAR CREEK, 26 to 45 miles above the mouth" Copper 2006 Scheduled L Lower Yellowstone Lower Yellowstone 10100004 MT42M002_142 "CEDAR CREEK, 26 to 45 miles above the mouth" Iron 2006 Scheduled L Lower Yellowstone Lower Yellowstone 10100004 MT42M002_142 "CEDAR CREEK, 26 to 45 miles above the mouth" Lead 2006 Scheduled L Lower Yellowstone Lower Yellowstone 10100004 MT42M002_142 "CEDAR CREEK, 26 to 45 miles above the mouth" Selenium 2006 Scheduled L Lower Yellowstone Lower Yellowstone 10100004 MT42M002_150 "CABIN CREEK, headwaters to mouth (Yellowstone River)" "Oxygen, Dissolved" 2006 Scheduled L Lower Yellowstone Lower Yellowstone 10100004 MT42M002_150 "CABIN CREEK, headwaters to mouth (Yellowstone River)" Sedimentation/Siltation 1994 Scheduled M Lower Yellowstone Lower Yellowstone 10100004 MT42M002_150 "CABIN CREEK, headwaters to mouth (Yellowstone River)" Total Kjehldahl Nitrogen (TKN) 1990 Scheduled M Lower Yellowstone Lower Yellowstone 10100004 MT42M002_180 "SEARS CREEK, headwaters to mouth (Yellowstone River)" Copper 2006 Scheduled L Lower Yellowstone Lower Yellowstone 10100004 MT42M002_180 "SEARS CREEK, headwaters to mouth (Yellowstone River)" Iron 2006 Scheduled L Lower Yellowstone Lower Yellowstone 10100004 MT42M002_180 "SEARS CREEK, headwaters to mouth (Yellowstone River)" Lead 2006 Scheduled L Lower Yellowstone Lower Yellowstone 10100004 MT42M002_180 "SEARS CREEK, headwaters to mouth (Yellowstone River)" Solids (Suspended/Bedload) 2006 Scheduled L Madison Upper Missouri Tribs. 10020007 MT41F001_010 "MADISON RIVER, Ennis Dam to mouth (Missouri River)" Copper 1990 Scheduled M Madison Upper Missouri Tribs. 10020007 MT41F001_010 "MADISON RIVER, Ennis Dam to mouth (Missouri River)" Lead 1990 Scheduled M Madison Upper Missouri Tribs. 10020007 MT41F001_010 "MADISON RIVER, Ennis Dam to mouth (Missouri River)" Sedimentation/Siltation 2000 Scheduled L Madison Upper Missouri Tribs. 10020007 MT41F001_010 "MADISON RIVER, Ennis Dam to mouth (Missouri River)" "Temperature, water" 1990 Scheduled M Madison Upper Missouri Tribs. 10020007 MT41F002_020 "ELK CREEK, headwaters to mouth (Madison River)" Nitrates 2000 Scheduled L Madison Upper Missouri Tribs. 10020007 MT41F002_020 "ELK CREEK, headwaters to mouth (Madison River)" Phosphorus (Total) 2000 Scheduled L Madison Upper Missouri Tribs. 10020007 MT41F002_020 "ELK CREEK, headwaters to mouth (Madison River)" Sedimentation/Siltation 1992 Scheduled M Madison Upper Missouri Tribs. 10020007 MT41F002_020 "ELK CREEK, headwaters to mouth (Madison River)" "Temperature, water" 2000 Scheduled L Madison Upper Missouri Tribs. 10020007 MT41F002_020 "ELK CREEK, headwaters to mouth (Madison River)" Turbidity 2000 Scheduled L Madison Upper Missouri Tribs. 10020007 MT41F002_030 "HOT SPRINGS CREEK, headwaters to mouth (Madison River)" Arsenic 2000 Scheduled L Madison Upper Missouri Tribs. 10020007 MT41F004_010 "BLAINE SPRING CREEK, headwaters to mouth (Madison River)" Phosphorus (Total) 2006 Scheduled L Madison Upper Missouri Tribs. 10020007 MT41F004_010 "BLAINE SPRING CREEK, headwaters to mouth (Madison River)" Sedimentation/Siltation 2006 Scheduled L Madison Upper Missouri Tribs. 10020007 MT41F004_010 "BLAINE SPRING CREEK, headwaters to mouth (Madison River)" Total Kjehldahl Nitrogen (TKN) 2006 Scheduled L Madison Upper Missouri Tribs. 10020007 MT41F004_020 "O'DELL SPRING CREEK, headwaters to mouth (Madison River)" Arsenic 2000 Scheduled L Madison Upper Missouri Tribs. 10020007 MT41F004_050 "JACK CREEK, headwaters to mouth (Madison River)" Sedimentation/Siltation 1992 Scheduled M Madison Upper Missouri Tribs. 10020007 MT41F004_060 "NORTH MEADOW CREEK, headwaters to mouth (Enis Lake)" Phosphorus (Total) 2000 Scheduled L Madison Upper Missouri Tribs. 10020007 MT41F004_060 "NORTH MEADOW CREEK, headwaters to mouth (Enis Lake)" Sedimentation/Siltation 1994 Scheduled M Madison Upper Missouri Tribs. 10020007 MT41F004_070 "SOUTH MEADOW CREEK, headwaters to mouth (Enis Lake)" Lead 1994 Scheduled M Madison Upper Missouri Tribs. 10020007 MT41F004_100 "WEST FORK MADISON RIVER, headwaters to mouth (Madison River)" Arsenic 2000 Scheduled L Madison Upper Missouri Tribs. 10020007 MT41F004_100 "WEST FORK MADISON RIVER, headwaters to mouth (Madison River)" Cadmium 2000 Scheduled L Madison Upper Missouri Tribs. 10020007 MT41F004_100 "WEST FORK MADISON RIVER, headwaters to mouth (Madison River)" Lead 2000 Scheduled L Madison Upper Missouri Tribs. 10020007 MT41F004_100 "WEST FORK MADISON RIVER, headwaters to mouth (Madison River)" "Temperature, water" 2000 Scheduled L Madison Upper Missouri Tribs. 10020007 MT41F004_110 "ELK RIVER, headwaters to mouth (West Fork Madison River)" Bottom Deposits 1992 Scheduled M Madison Upper Missouri Tribs. 10020007 MT41F004_130 "MOORE CREEK, springs to mouth (Fletcher Channel), T5S R1W S15" Arsenic 2000 Scheduled L Madison Upper Missouri Tribs. 10020007 MT41F004_130 "MOORE CREEK, springs to mouth (Fletcher Channel), T5S R1W S15" Fecal Coliform 2000 Scheduled L Madison Upper Missouri Tribs. 10020007 MT41F004_140 "ANTELOPE CREEK, headwaters to mouth (Cliff Lake)" Sedimentation/Siltation 2006 Scheduled L Madison Upper Missouri Tribs. 10020007 MT41F004_150 "BUFORD CREEK, headwaters to confluence with West Fork Madison River" Arsenic 2006 Scheduled L Madison Upper Missouri Tribs. 10020007 MT41F004_150 "BUFORD CREEK, headwaters to confluence with West Fork Madison River" Sedimentation/Siltation 1992 Scheduled M Madison Upper Missouri Tribs. 10020007 MT41F005_030 "ENNIS LAKE, to the Ennis Lake Dam, T4S R1E S20" Chromium (total) 2000 Scheduled L Madison Upper Missouri Tribs. 10020007 MT41F006_010 "SOUTH FORK MADISON RIVER, headwaters to Hebgen Lake" Arsenic 2000 Scheduled L Madison Upper Missouri Tribs. 10020007 MT41F006_020 "RED CANYON CREEK, headwaters to mouth (Hebgen Lake)" Sedimentation/Siltation 1990 Scheduled M Marias - Willow Marias 10030203 MT41P002_030 "PONDERA COULEE, headwaters to mouth (Marias River)" Salinity 1988 Scheduled M Marias - Willow Marias 10030203 MT41P002_050 "CORRAL CREEK, headwaters to mouth (Cottonwood Creek)" Phosphorus (Total) 2000 Scheduled L Marias - Willow Marias 10030204 MT41P004_020 "EAGLE CREEK, headwaters to mouth (Tiber Reservoir)" Nitrogen (Total) 2000 Scheduled L Marias - Willow Marias 10030204 MT41P004_020 "EAGLE CREEK, headwaters to mouth (Tiber Reservoir)" Phosphorus (Total) 2000 Scheduled L Marias - Willow Marias 10030204 MT41P005_010 "OILMONT WETLAND, T35N R1W S31" Arsenic 2000 Scheduled L Middle Big Hole Upper Missouri Tribs. 10020004 MT41D002_150 "CHARCOAL CREEK, headwaters to mouth (Big Hole River)" Nitrogen (Total) 2006 Unassigned L Middle Big Hole Upper Missouri Tribs. 10020004 MT41D002_150 "CHARCOAL CREEK, headwaters to mouth (Big Hole River)" Phosphorus (Total) 2006 Unassigned L Middle Big Hole Upper Missouri Tribs. 10020004 MT41D002_150 "CHARCOAL CREEK, headwaters to mouth (Big Hole River)" Sedimentation/Siltation 2006 Unassigned L Middle Big Hole Upper Missouri Tribs. 10020004 MT41D003_020 "JERRY CREEK, headwaters to mouth (Big Hole River)" Lead 2000 Unassigned L Middle Big Hole Upper Missouri Tribs. 10020004 MT41D003_070 "CALIFORNIA CREEK, headwaters to mouth (French Creek-Deep Creek)" Iron 1992 Unassigned M Middle Big Hole Upper Missouri Tribs. 10020004 MT41D003_080 "OREGON CREEK, headwaters to mouth (California Creek-French Creek-Deep Creek)" Lead 2000 Unassigned L Middle Big Hole Upper Missouri Tribs. 10020004 MT41D003_120 "TWELVEMILE CREEK, headwaters to mouth (Deep Creek)" Sedimentation/Siltation 1992 Unassigned M Middle Big Hole Upper Missouri Tribs. 10020004 MT41D003_160 "FISHTRAP CREEK, confluence of West & Middle Forks to mouth (Big Hole River)" Phosphorus (Total) 2006 Unassigned L Middle Big Hole Upper Missouri Tribs. 10020004 MT41D003_170 "PINTLAR CREEK, headwaters to mouth (Big Hole River)" "Temperature, water" 2000 Unassigned L Middle Big Hole Upper Missouri Tribs. 10020004 MT41D003_230 "GOLD CREEK, headwaters to mouth (Wise River)" Phosphorus (Total) 2006 Unassigned L Middle Big Hole Upper Missouri Tribs. 10020004 MT41D004_230 "SAWLOG CREEK, headwaters to mouth (Big Hole River)" Phosphorus (Total) 2006 Unassigned L Middle Blackfoot Upper Clark Fork 17010203 MT76F001_031 "BLACKFOOT RIVER, Nevada Creek to Monture Creek" "Temperature, water" 2000 Unassigned L Middle Blackfoot Upper Clark Fork 17010203 MT76F001_032 "BLACKFOOT RIVER, Monture Creek to Belmont Creek" "Temperature, water" 2000 Unassigned L Middle Blackfoot Upper Clark Fork 17010203 MT76F004_110 "KLEINSCHMIDT CREEK, 1.5 miles upstream to mouth (North Fork Blackfoot River)" Arsenic 2000 Unassigned L Middle Blackfoot Upper Clark Fork 17010203 MT76F004_110 "KLEINSCHMIDT CREEK, 1.5 miles upstream to mouth (North Fork Blackfoot River)" Copper 2000 Unassigned L Middle Clark Fork Tributaries Lower Clark Fork 17010204 MT76M002_020 "CEDAR CREEK, headwaters to mouth (Clark Fork River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 Scheduled L Middle Clark Fork Tributaries Lower Clark Fork 17010204 MT76M002_020 "CEDAR CREEK, headwaters to mouth (Clark Fork River)" Total Kjehldahl Nitrogen (TKN) 2006 Scheduled L Middle Clark Fork Tributaries Lower Clark Fork 17010204 MT76M002_050 "TROUT CREEK, headwaters to mouth (Clark Fork River)" Turbidity 2002 Scheduled L Middle Clark Fork Tributaries Lower Clark Fork 17010204 MT76M002_090 "PETTY CREEK, headwaters to mouth (Clark Fork River)" Sedimentation/Siltation 1988 Scheduled M Middle Clark Fork Tributaries Lower Clark Fork 17010204 MT76M002_090 "PETTY CREEK, headwaters to mouth (Clark Fork River)" "Temperature, water" 2000 Scheduled L Middle Clark Fork Tributaries Lower Clark Fork 17010204 MT76M002_100 "WEST FORK PETTY CREEK, headwaters to mouth (Petty Creek)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 Scheduled L Middle Clark Fork Tributaries Lower Clark Fork 17010204 MT76M002_100 "WEST FORK PETTY CREEK, headwaters to mouth (Petty Creek)" Phosphorus (Total) 2006 Scheduled L Middle Clark Fork Tributaries Lower Clark Fork 17010204 MT76M002_100 "WEST FORK PETTY CREEK, headwaters to mouth (Petty Creek)" Sedimentation/Siltation 1990 Scheduled L Middle Clark Fork Tributaries Lower Clark Fork 17010204 MT76M002_100 "WEST FORK PETTY CREEK, headwaters to mouth (Petty Creek)" Total Kjehldahl Nitrogen (TKN) 2006 Scheduled L Middle Clark Fork Tributaries Lower Clark Fork 17010204 MT76M002_130 "GRANT CREEK, headwaters to mouth (Clark Fork River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 Scheduled L Middle Clark Fork Tributaries Lower Clark Fork 17010204 MT76M002_130 "GRANT CREEK, headwaters to mouth (Clark Fork River)" Sedimentation/Siltation 1988 Scheduled M Middle Clark Fork Tributaries Lower Clark Fork 17010204 MT76M002_130 "GRANT CREEK, headwaters to mouth (Clark Fork River)" "Temperature, water" 1990 Scheduled M Middle Clark Fork Tributaries Lower Clark Fork 17010204 MT76M002_160 "NEMOTE CREEK, headwaters to mouth (confluence Clark Fork River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 Scheduled L Middle Clark Fork Tributaries Lower Clark Fork 17010204 MT76M002_160 "NEMOTE CREEK, headwaters to mouth (confluence Clark Fork River)" Phosphorus (Total) 2006 Scheduled L Middle Clark Fork Tributaries Lower Clark Fork 17010204 MT76M002_160 "NEMOTE CREEK, headwaters to mouth (confluence Clark Fork River)" "Temperature, water" 1992 Scheduled M Middle Clark Fork Tributaries Lower Clark Fork 17010204 MT76M002_160 "NEMOTE CREEK, headwaters to mouth (confluence Clark Fork River)" Total Kjehldahl Nitrogen (TKN) 2006 Scheduled L Middle Clark Fork Tributaries Lower Clark Fork 17010204 MT76M002_170 "DRY CREEK, headwaters to mouth (Clark Fork River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 Scheduled L Middle Clark Fork Tributaries Lower Clark Fork 17010204 MT76M002_170 "DRY CREEK, headwaters to mouth (Clark Fork River)" Total Kjehldahl Nitrogen (TKN) 2006 Scheduled L Middle Clark Fork Tributaries Lower Clark Fork 17010204 MT76M002_180 "FLAT CREEK, headwaters to mouth (Clark Fork)" Antimony 2002 In Progress H Middle Clark Fork Tributaries Lower Clark Fork 17010204 MT76M002_180 "FLAT CREEK, headwaters to mouth (Clark Fork)" Arsenic 2002 In Progress H Middle Clark Fork Tributaries Lower Clark Fork 17010204 MT76M002_180 "FLAT CREEK, headwaters to mouth (Clark Fork)" Cadmium 2002 In Progress H Middle Clark Fork Tributaries Lower Clark Fork 17010204 MT76M002_180 "FLAT CREEK, headwaters to mouth (Clark Fork)" Copper 2002 In Progress H Middle Clark Fork Tributaries Lower Clark Fork 17010204 MT76M002_180 "FLAT CREEK, headwaters to mouth (Clark Fork)" Lead 2002 In Progress H Middle Clark Fork Tributaries Lower Clark Fork 17010204 MT76M002_180 "FLAT CREEK, headwaters to mouth (Clark Fork)" Mercury 2002 In Progress H Middle Clark Fork Tributaries Lower Clark Fork 17010204 MT76M002_180 "FLAT CREEK, headwaters to mouth (Clark Fork)" Sedimentation/Siltation 2002 Scheduled L Middle Clark Fork Tributaries Lower Clark Fork 17010213 MT76N003_010 "LYNCH CREEK, headwaters to mouth (Clark Fork River)" Phosphorus (Total) 1988 Scheduled M Middle Clark Fork Tributaries Lower Clark Fork 17010213 MT76N003_010 "LYNCH CREEK, headwaters to mouth (Clark Fork River)" Sedimentation/Siltation 1988 Scheduled M Middle Clark Fork Tributaries Lower Clark Fork 17010213 MT76N003_010 "LYNCH CREEK, headwaters to mouth (Clark Fork River)" "Temperature, water" 2006 Scheduled L Middle Clark Fork Tributaries Lower Clark Fork 17010213 MT76N003_010 "LYNCH CREEK, headwaters to mouth (Clark Fork River)" Total Kjehldahl Nitrogen (TKN) 1988 Scheduled M Middle Clark Fork Tributaries Lower Clark Fork 17010213 MT76N003_160 "SWAMP CREEK, West Fork Swamp Creek to mouth (Clark Fork River), T20N R27W S3" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 Scheduled L Middle Clark Fork Tributaries Lower Clark Fork 17010213 MT76N003_160 "SWAMP CREEK, West Fork Swamp Creek to mouth (Clark Fork River), T20N R27W S3" Phosphorus (Total) 2006 Scheduled L Middle Clark Fork Tributaries Lower Clark Fork 17010213 MT76N003_160 "SWAMP CREEK, West Fork Swamp Creek to mouth (Clark Fork River), T20N R27W S3" Sedimentation/Siltation 1996 Scheduled M Middle Clark Fork Tributaries Lower Clark Fork 17010213 MT76N003_160 "SWAMP CREEK, West Fork Swamp Creek to mouth (Clark Fork River), T20N R27W S3" Total Kjehldahl Nitrogen (TKN) 2006 Scheduled L Middle Clark Fork Tributaries Lower Clark Fork 17010213 MT76N003_170 "HENRY CREEK, headwaters to mouth (Clark Fork River), T19N R26W S1" Phosphorus (Total) 2006 Scheduled L Middle Clark Fork Tributaries Lower Clark Fork 17010213 MT76N003_170 "HENRY CREEK, headwaters to mouth (Clark Fork River), T19N R26W S1" Sedimentation/Siltation 1992 Scheduled M Middle Clark Fork Tributaries Lower Clark Fork 17010213 MT76N003_170 "HENRY CREEK, headwaters to mouth (Clark Fork River), T19N R26W S1" Total Kjehldahl Nitrogen (TKN) 2006 Scheduled L Middle Milk and Tributaries Milk 10050004 MT40J001_011 "MILK RIVER, Fresno Dam to Thirtymile Creek" Mercury 2000 Unassigned L Middle Milk and Tributaries Milk 10050004 MT40J001_012 "MILK RIVER, Thirtymile Creek to Dobson Creek" Mercury 2000 Unassigned L Middle Milk and Tributaries Milk 10050004 MT40J001_013 "MILK RIVER, Dobson Creek to Whitewater Creek" Mercury 2000 Unassigned L Middle Milk and Tributaries Milk 10050004 MT40J001_020 "MILK RIVER, Whitewater Creek to Beaver Creek" Iron 2000 Scheduled L Middle Milk and Tributaries Milk 10050004 MT40J001_020 "MILK RIVER, Whitewater Creek to Beaver Creek" Nitrates 1990 Scheduled M Middle Milk and Tributaries Milk 10050004 MT40J002_010 "BEAVER CREEK, Beaver Creek Reservoir to mouth (Milk River)" Iron 2006 Scheduled L Middle Milk and Tributaries Milk 10050004 MT40J002_010 "BEAVER CREEK, Beaver Creek Reservoir to mouth (Milk River)" Lead 2006 Scheduled L Middle Milk and Tributaries Milk 10050004 MT40J002_010 "BEAVER CREEK, Beaver Creek Reservoir to mouth (Milk River)" Mercury 2006 Scheduled L Middle Milk and Tributaries Milk 10050004 MT40J002_010 "BEAVER CREEK, Beaver Creek Reservoir to mouth (Milk River)" Sedimentation/Siltation 1988 Scheduled M Middle Milk and Tributaries Milk 10050004 MT40J002_010 "BEAVER CREEK, Beaver Creek Reservoir to mouth (Milk River)" "Temperature, water" 1988 Scheduled M Middle Milk and Tributaries Milk 10050004 MT40J002_020 "BULLHOOK CREEK, headwaters to the Bullhook Dam, T32N R16E S16" Nitrate/Nitrite (Nitrite + Nitrate as N) 1988 Scheduled M Middle Milk and Tributaries Milk 10050004 MT40J002_020 "BULLHOOK CREEK, headwaters to the Bullhook Dam, T32N R16E S16" Sedimentation/Siltation 1988 Scheduled M Middle Milk and Tributaries Milk 10050004 MT40J002_020 "BULLHOOK CREEK, headwaters to the Bullhook Dam, T32N R16E S16" "Temperature, water" 1988 Scheduled M Middle Milk and Tributaries Milk 10050004 MT40J002_030 "LITTLE BOXELDER CREEK, headwaters to mouth (Milk River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 1988 Scheduled M Middle Milk and Tributaries Milk 10050004 MT40J002_030 "LITTLE BOXELDER CREEK, headwaters to mouth (Milk River)" Phosphorus (Total) 1988 Scheduled M Middle Milk and Tributaries Milk 10050004 MT40J002_030 "LITTLE BOXELDER CREEK, headwaters to mouth (Milk River)" Sedimentation/Siltation 1988 Scheduled M Middle Milk and Tributaries Milk 10050004 MT40J002_030 "LITTLE BOXELDER CREEK, headwaters to mouth (Milk River)" "Temperature, water" 1988 Scheduled M Middle Milk and Tributaries Milk 10050004 MT40J002_030 "LITTLE BOXELDER CREEK, headwaters to mouth (Milk River)" Total Kjehldahl Nitrogen (TKN) 1988 Scheduled M Middle Milk and Tributaries Milk 10050007 MT40J003_010 "LODGE CREEK, Canadian border to mouth (Milk River)" Mercury 2006 Scheduled L Middle Milk and Tributaries Milk 10050007 MT40J003_010 "LODGE CREEK, Canadian border to mouth (Milk River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 1992 Scheduled M Middle Milk and Tributaries Milk 10050007 MT40J003_010 "LODGE CREEK, Canadian border to mouth (Milk River)" "Oxygen, Dissolved" 1992 Scheduled M Middle Milk and Tributaries Milk 10050007 MT40J003_010 "LODGE CREEK, Canadian border to mouth (Milk River)" Phosphorus (Total) 1992 Scheduled M Middle Milk and Tributaries Milk 10050007 MT40J003_010 "LODGE CREEK, Canadian border to mouth (Milk River)" Total Kjehldahl Nitrogen (TKN) 1992 Scheduled M Middle Milk and Tributaries Milk 10050008 MT40J004_010 "BATTLE CREEK, Canadian border to mouth (Milk River)" Sedimentation/Siltation 2000 Scheduled L Middle Milk and Tributaries Milk 10050009 MT40I001_020 "PEOPLES CREEK, headwaters to Fort Belknap Reservation boundary" Mercury 2006 Scheduled L Middle Milk and Tributaries Milk 10050009 MT40I001_020 "PEOPLES CREEK, headwaters to Fort Belknap Reservation boundary" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 Scheduled L Middle Milk and Tributaries Milk 10050009 MT40I001_020 "PEOPLES CREEK, headwaters to Fort Belknap Reservation boundary" Phosphorus (Total) 2006 Scheduled L Middle Milk and Tributaries Milk 10050009 MT40I001_020 "PEOPLES CREEK, headwaters to Fort Belknap Reservation boundary" "Temperature, water" 1988 Scheduled M Middle Milk and Tributaries Milk 10050010 MT40J005_020 "COTTONWOOD CREEK, Black Coulee to mouth (Milk River)" Iron 2006 Scheduled L Middle Milk and Tributaries Milk 10050010 MT40J005_020 "COTTONWOOD CREEK, Black Coulee to mouth (Milk River)" Sedimentation/Siltation 2006 Scheduled L Middle Milk and Tributaries Milk 10050011 MT40K001_010 "WHITEWATER CREEK, Canadian border to mouth (Milk River)" Mercury 2006 Scheduled L Middle Yellowstone Tributaries Lower Yellowstone 10100001 MT42K002_020 "HARRIS CREEK, headwaters to mouth (Yellowstone River)" Phosphorus (Total) 2006 Scheduled L Middle Yellowstone Tributaries Lower Yellowstone 10100001 MT42K002_020 "HARRIS CREEK, headwaters to mouth (Yellowstone River)" Solids (Suspended/Bedload) 1992 Scheduled M Middle Yellowstone Tributaries Lower Yellowstone 10100001 MT42K002_030 "SUNDAY CREEK, the North and South Forks to mouth (Yellowstone River)" Copper 2006 Scheduled L Middle Yellowstone Tributaries Lower Yellowstone 10100001 MT42K002_030 "SUNDAY CREEK, the North and South Forks to mouth (Yellowstone River)" Iron 2006 Scheduled L Middle Yellowstone Tributaries Lower Yellowstone 10100001 MT42K002_030 "SUNDAY CREEK, the North and South Forks to mouth (Yellowstone River)" Lead 2006 Scheduled L Middle Yellowstone Tributaries Lower Yellowstone 10100001 MT42K002_030 "SUNDAY CREEK, the North and South Forks to mouth (Yellowstone River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 1990 Scheduled M Middle Yellowstone Tributaries Lower Yellowstone 10100001 MT42K002_030 "SUNDAY CREEK, the North and South Forks to mouth (Yellowstone River)" Nitrogen (Total) 1990 Scheduled M Middle Yellowstone Tributaries Lower Yellowstone 10100001 MT42K002_030 "SUNDAY CREEK, the North and South Forks to mouth (Yellowstone River)" Phosphorus (Total) 1990 Scheduled M Middle Yellowstone Tributaries Lower Yellowstone 10100001 MT42K002_030 "SUNDAY CREEK, the North and South Forks to mouth (Yellowstone River)" Total Kjehldahl Nitrogen (TKN) 1990 Scheduled M Middle Yellowstone Tributaries Lower Yellowstone 10100001 MT42K002_040 "MUSTER CREEK, headwaters to mouth (Yellowstone River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 1992 Scheduled M Middle Yellowstone Tributaries Lower Yellowstone 10100001 MT42K002_040 "MUSTER CREEK, headwaters to mouth (Yellowstone River)" Phosphorus (Total) 1992 Scheduled M Middle Yellowstone Tributaries Lower Yellowstone 10100001 MT42K002_040 "MUSTER CREEK, headwaters to mouth (Yellowstone River)" Solids (Suspended/Bedload) 1992 Scheduled M Middle Yellowstone Tributaries Lower Yellowstone 10100001 MT42K002_060 "DEADMAN CREEK, headwaters to mouth (North Fork Sunday Creek)" Phosphorus (Total) 2006 Scheduled L Middle Yellowstone Tributaries Lower Yellowstone 10100001 MT42K002_060 "DEADMAN CREEK, headwaters to mouth (North Fork Sunday Creek)" Total Kjehldahl Nitrogen (TKN) 2006 Scheduled L Middle Yellowstone Tributaries Lower Yellowstone 10100001 MT42K002_070 "STELLAR CREEK, headwaters to mouth (Little Porcupine Creek)" Cadmium 2006 Scheduled L Middle Yellowstone Tributaries Lower Yellowstone 10100001 MT42K002_070 "STELLAR CREEK, headwaters to mouth (Little Porcupine Creek)" pH 2006 Scheduled L Middle Yellowstone Tributaries Lower Yellowstone 10100001 MT42K002_070 "STELLAR CREEK, headwaters to mouth (Little Porcupine Creek)" Phosphorus (Total) 2006 Scheduled L Middle Yellowstone Tributaries Lower Yellowstone 10100001 MT42K002_080 "NORTH FORK SUNDAY CREEK, Custer/Rosebud County border to mouth (Sunday Creek)" Sedimentation/Siltation 1996 Unassigned L Middle Yellowstone Tributaries Lower Yellowstone 10100001 MT42K002_080 "NORTH FORK SUNDAY CREEK, Custer/Rosebud County border to mouth (Sunday Creek)" Sodium 1996 Unassigned L Middle Yellowstone Tributaries Lower Yellowstone 10100001 MT42K002_080 "NORTH FORK SUNDAY CREEK, Custer/Rosebud County border to mouth (Sunday Creek)" Specific Conductance 1996 Unassigned L Middle Yellowstone Tributaries Lower Yellowstone 10100001 MT42K002_080 "NORTH FORK SUNDAY CREEK, Custer/Rosebud County border to mouth (Sunday Creek)" Total Dissolved Solids 1996 Unassigned L Middle Yellowstone Tributaries Lower Yellowstone 10100001 MT42K002_090 "SARPY CREEK, Crow Indian Reservation Boundary to mouth (Yellowstone River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 Scheduled L Middle Yellowstone Tributaries Lower Yellowstone 10100001 MT42K002_090 "SARPY CREEK, Crow Indian Reservation Boundary to mouth (Yellowstone River)" Nitrogen (Total) 2006 Scheduled L Middle Yellowstone Tributaries Lower Yellowstone 10100001 MT42K002_090 "SARPY CREEK, Crow Indian Reservation Boundary to mouth (Yellowstone River)" Phosphorus (Total) 2006 Scheduled L Middle Yellowstone Tributaries Lower Yellowstone 10100001 MT42K002_090 "SARPY CREEK, Crow Indian Reservation Boundary to mouth (Yellowstone River)" Total Kjehldahl Nitrogen (TKN) 2006 Scheduled L Middle Yellowstone Tributaries Lower Yellowstone 10100001 MT42K002_110 "EAST FORK ARMELLS CREEK, Colstrip to mouth (Armells Creek)" Nitrate/Nitrite (Nitrite + Nitrate as N) 1994 Scheduled M Middle Yellowstone Tributaries Lower Yellowstone 10100001 MT42K002_110 "EAST FORK ARMELLS CREEK, Colstrip to mouth (Armells Creek)" Specific Conductance 1990 Scheduled M Middle Yellowstone Tributaries Lower Yellowstone 10100001 MT42K002_110 "EAST FORK ARMELLS CREEK, Colstrip to mouth (Armells Creek)" Total Dissolved Solids 1990 Scheduled M Middle Yellowstone Tributaries Lower Yellowstone 10100001 MT42K002_110 "EAST FORK ARMELLS CREEK, Colstrip to mouth (Armells Creek)" Total Kjehldahl Nitrogen (TKN) 1994 Scheduled M Middle Yellowstone Tributaries Lower Yellowstone 10100001 MT42K002_160 "LITTLE PORCUPINE CREEK, headwaters to mouth (Yellowstone River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 1990 Scheduled M Middle Yellowstone Tributaries Lower Yellowstone 10100001 MT42K002_160 "LITTLE PORCUPINE CREEK, headwaters to mouth (Yellowstone River)" Phosphorus (Total) 1990 Scheduled M Middle Yellowstone Tributaries Lower Yellowstone 10100001 MT42K002_160 "LITTLE PORCUPINE CREEK, headwaters to mouth (Yellowstone River)" Total Dissolved Solids 1990 Scheduled M Middle Yellowstone Tributaries Lower Yellowstone 10100001 MT42K002_160 "LITTLE PORCUPINE CREEK, headwaters to mouth (Yellowstone River)" Total Kjehldahl Nitrogen (TKN) 1990 Scheduled M Missouri Cascade Missouri-Sun-Smith 10030102 MT41Q002_020 "COTTONWOOD CREEK, 1 mile above Stockett to mouth (Sand Coulee Creek-Missouri River)" Cadmium 1988 In Progress H Missouri Cascade Missouri-Sun-Smith 10030102 MT41Q002_020 "COTTONWOOD CREEK, 1 mile above Stockett to mouth (Sand Coulee Creek-Missouri River)" Nickel 1988 In Progress H Missouri Cascade Missouri-Sun-Smith 10030102 MT41Q002_020 "COTTONWOOD CREEK, 1 mile above Stockett to mouth (Sand Coulee Creek-Missouri River)" Zinc 1988 In Progress H Missouri Cascade Missouri-Sun-Smith 10030102 MT41Q002_030 "NUMBER FIVE COULEE, headwaters to mouth (Cottonwood Creek)" Aluminum 1988 In Progress H Missouri Cascade Missouri-Sun-Smith 10030102 MT41Q002_030 "NUMBER FIVE COULEE, headwaters to mouth (Cottonwood Creek)" Cadmium 1988 In Progress H Missouri Cascade Missouri-Sun-Smith 10030102 MT41Q002_030 "NUMBER FIVE COULEE, headwaters to mouth (Cottonwood Creek)" Lead 1988 In Progress H Missouri Cascade Missouri-Sun-Smith 10030102 MT41Q002_030 "NUMBER FIVE COULEE, headwaters to mouth (Cottonwood Creek)" Nickel 1988 In Progress H Missouri Cascade Missouri-Sun-Smith 10030102 MT41Q002_030 "NUMBER FIVE COULEE, headwaters to mouth (Cottonwood Creek)" Zinc 1988 In Progress H Missouri Cascade Missouri-Sun-Smith 10030102 MT41Q002_040 "SAND COULEE CREEK, confluence with Cottonwood Creek to the mouth (Missouri River)" Lead 1988 In Progress H Missouri Cascade Missouri-Sun-Smith 10030102 MT41Q002_040 "SAND COULEE CREEK, confluence with Cottonwood Creek to the mouth (Missouri River)" Salinity 2000 In Progress H Missouri Cascade Missouri-Sun-Smith 10030102 MT41Q002_040 "SAND COULEE CREEK, confluence with Cottonwood Creek to the mouth (Missouri River)" Zinc 1988 In Progress H Missouri Cascade Missouri-Sun-Smith 10030102 MT41Q002_060 "SAND COULEE, headwaters to mouth Sand Coulee Creek)" Aluminum 1992 In Progress H Missouri Cascade Missouri-Sun-Smith 10030102 MT41Q002_060 "SAND COULEE, headwaters to mouth Sand Coulee Creek)" Cadmium 1992 In Progress H Missouri Cascade Missouri-Sun-Smith 10030102 MT41Q002_060 "SAND COULEE, headwaters to mouth Sand Coulee Creek)" Nickel 1992 In Progress H Missouri Cascade Missouri-Sun-Smith 10030102 MT41Q002_060 "SAND COULEE, headwaters to mouth Sand Coulee Creek)" Salinity 2000 In Progress H Missouri Cascade Missouri-Sun-Smith 10030102 MT41Q002_060 "SAND COULEE, headwaters to mouth Sand Coulee Creek)" Zinc 1992 In Progress H Missouri Choteau Missouri-Sun-Smith 10030102 MT41Q002_050 "BOX ELDER CREEK, Spring Creek to mouth (Missouri River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 Scheduled L Missouri Choteau Missouri-Sun-Smith 10030102 MT41Q002_050 "BOX ELDER CREEK, Spring Creek to mouth (Missouri River)" Sedimentation/Siltation 1992 Scheduled M Missouri River Middle Missouri 10040101 MT41T001_010 "MISSOURI RIVER, the Marias River to Bullwhacker Creek" Copper 2000 Scheduled L Missouri River Middle Missouri 10040101 MT41T001_010 "MISSOURI RIVER, the Marias River to Bullwhacker Creek" Lead 2000 Scheduled L Missouri River Middle Missouri 10040104 MT40E001_010 "MISSOURI RIVER, Bullwhacker Creek to Fort Peck Reservoir" Arsenic 1990 Scheduled M Missouri River Middle Missouri 10040104 MT40E001_010 "MISSOURI RIVER, Bullwhacker Creek to Fort Peck Reservoir" Copper 2000 Scheduled L Missouri River Middle Missouri 10040104 MT40E004_010 FORT PECK RESERVOIR Lead 2000 Scheduled L Missouri River Middle Missouri 10040104 MT40E004_010 FORT PECK RESERVOIR Mercury 2000 Scheduled L Missouri River Missouri-Sun-Smith 10030101 MT41I001_011 "MISSOURI RIVER, headwaters to Toston Dam" Arsenic 2006 Scheduled L Missouri River Missouri-Sun-Smith 10030101 MT41I001_011 "MISSOURI RIVER, headwaters to Toston Dam" Nitrogen (Total) 1988 Scheduled M Missouri River Missouri-Sun-Smith 10030101 MT41I001_011 "MISSOURI RIVER, headwaters to Toston Dam" Sedimentation/Siltation 1988 Scheduled M Missouri River Missouri-Sun-Smith 10030101 MT41I001_012 "MISSOURI RIVER, Toston Dam to Canyon Ferry Reservoir" Cadmium 2000 Scheduled L Missouri River Missouri-Sun-Smith 10030101 MT41I001_012 "MISSOURI RIVER, Toston Dam to Canyon Ferry Reservoir" Copper 2000 Scheduled L Missouri River Missouri-Sun-Smith 10030101 MT41I001_012 "MISSOURI RIVER, Toston Dam to Canyon Ferry Reservoir" Lead 2000 Scheduled L Missouri River Missouri-Sun-Smith 10030101 MT41I001_012 "MISSOURI RIVER, Toston Dam to Canyon Ferry Reservoir" Sedimentation/Siltation 1988 Scheduled M Missouri River Missouri-Sun-Smith 10030101 MT41I003_010 CANYON FERRY RESERVOIR Ammonia (Un-ionized) 2000 Scheduled L Missouri River Missouri-Sun-Smith 10030101 MT41I003_010 CANYON FERRY RESERVOIR Arsenic 2000 Scheduled L Missouri River Missouri-Sun-Smith 10030101 MT41I003_010 CANYON FERRY RESERVOIR Thallium 2000 Scheduled L Missouri River Missouri-Sun-Smith 10030101 MT41I004_030 "MISSOURI RIVER, Holter Dam to Little Prickly Pear Creek" Phosphorus (Total) 1988 Scheduled M Missouri River Missouri-Sun-Smith 10030101 MT41I004_030 "MISSOURI RIVER, Holter Dam to Little Prickly Pear Creek" Sedimentation/Siltation 1988 Scheduled M Missouri River Missouri-Sun-Smith 10030101 MT41I004_030 "MISSOURI RIVER, Holter Dam to Little Prickly Pear Creek" Total Kjehldahl Nitrogen (TKN) 1988 Scheduled M Missouri River Missouri-Sun-Smith 10030101 MT41I006_010 "PRICKLY PEAR CREEK, Lake Helena to Hauser Lake" Arsenic 2000 Scheduled L Missouri River Missouri-Sun-Smith 10030101 MT41I007_020 HOLTER LAKE Hauser Dam to Holter Lake Spillway Mercury 2000 Scheduled L Missouri River Missouri-Sun-Smith 10030101 MT41I007_040 HAUSER LAKE DDT 2000 Scheduled L Missouri River Missouri-Sun-Smith 10030101 MT41I007_040 HAUSER LAKE Endrin aldehyde 2000 Scheduled L Missouri River Missouri-Sun-Smith 10030101 MT41I007_040 HAUSER LAKE Mercury 2000 Scheduled L Missouri River Missouri-Sun-Smith 10030101 MT41I007_040 HAUSER LAKE "Nitrogen, Nitrate" 1988 Unassigned L Missouri River Missouri-Sun-Smith 10030101 MT41I007_040 HAUSER LAKE "Oxygen, Dissolved" 2000 Scheduled L Missouri River Missouri-Sun-Smith 10030101 MT41I007_040 HAUSER LAKE Phosphorus (Total) 1988 Unassigned L Missouri River Missouri-Sun-Smith 10030102 MT41Q001_011 "MISSOURI RIVER, Sun River to Rainbow Dam" Chromium (total) 1992 Scheduled M Missouri River Missouri-Sun-Smith 10030102 MT41Q001_011 "MISSOURI RIVER, Sun River to Rainbow Dam" Mercury 1992 Scheduled M Missouri River Missouri-Sun-Smith 10030102 MT41Q001_011 "MISSOURI RIVER, Sun River to Rainbow Dam" Sedimentation/Siltation 1988 Scheduled M Missouri River Missouri-Sun-Smith 10030102 MT41Q001_011 "MISSOURI RIVER, Sun River to Rainbow Dam" Selenium 1992 Scheduled M Missouri River Missouri-Sun-Smith 10030102 MT41Q001_011 "MISSOURI RIVER, Sun River to Rainbow Dam" Solids (Suspended/Bedload) 1988 Scheduled M Missouri River Missouri-Sun-Smith 10030102 MT41Q001_011 "MISSOURI RIVER, Sun River to Rainbow Dam" Turbidity 2000 Scheduled L Missouri River Missouri-Sun-Smith 10030102 MT41Q001_013 "MISSOURI RIVER, Rainbow Dam to Morony Dam" Arsenic 1992 Scheduled M Missouri River Missouri-Sun-Smith 10030102 MT41Q001_013 "MISSOURI RIVER, Rainbow Dam to Morony Dam" Copper 1992 Scheduled M Missouri River Missouri-Sun-Smith 10030102 MT41Q001_013 "MISSOURI RIVER, Rainbow Dam to Morony Dam" Sedimentation/Siltation 1988 Scheduled M Missouri River Missouri-Sun-Smith 10030102 MT41Q001_013 "MISSOURI RIVER, Rainbow Dam to Morony Dam" "Temperature, water" 2000 Scheduled L Missouri River Missouri-Sun-Smith 10030102 MT41Q001_013 "MISSOURI RIVER, Rainbow Dam to Morony Dam" Turbidity 2000 Scheduled L Missouri River Missouri-Sun-Smith 10030102 MT41Q001_014 "MISSOURI RIVER, Morony Dam to Marias River" Aluminum 1992 Scheduled L Missouri River Missouri-Sun-Smith 10030102 MT41Q001_014 "MISSOURI RIVER, Morony Dam to Marias River" Arsenic 1992 Scheduled L Missouri River Missouri-Sun-Smith 10030102 MT41Q001_014 "MISSOURI RIVER, Morony Dam to Marias River" Cadmium 1992 Scheduled L Missouri River Missouri-Sun-Smith 10030102 MT41Q001_014 "MISSOURI RIVER, Morony Dam to Marias River" Copper 1992 Scheduled L Missouri River Missouri-Sun-Smith 10030102 MT41Q001_014 "MISSOURI RIVER, Morony Dam to Marias River" Iron 1992 Scheduled L Missouri River Missouri-Sun-Smith 10030102 MT41Q001_014 "MISSOURI RIVER, Morony Dam to Marias River" Lead 1992 Scheduled L Missouri River Missouri-Sun-Smith 10030102 MT41Q001_014 "MISSOURI RIVER, Morony Dam to Marias River" Nitrogen (Total) 1988 Scheduled L Missouri River Missouri-Sun-Smith 10030102 MT41Q001_014 "MISSOURI RIVER, Morony Dam to Marias River" Phosphorus (Total) 1988 Scheduled L Missouri River Missouri-Sun-Smith 10030102 MT41Q001_014 "MISSOURI RIVER, Morony Dam to Marias River" Sedimentation/Siltation 1988 Scheduled L Missouri River Missouri-Sun-Smith 10030102 MT41Q001_014 "MISSOURI RIVER, Morony Dam to Marias River" Zinc 1992 Scheduled L Missouri River Missouri-Sun-Smith 10030102 MT41Q001_021 "MISSOURI RIVER, Little Prickly Pear Creek to Sheep Creek" Arsenic 1992 Scheduled M Missouri River Missouri-Sun-Smith 10030102 MT41Q001_021 "MISSOURI RIVER, Little Prickly Pear Creek to Sheep Creek" Nitrogen (Total) 1988 Scheduled M Missouri River Missouri-Sun-Smith 10030102 MT41Q001_021 "MISSOURI RIVER, Little Prickly Pear Creek to Sheep Creek" Sedimentation/Siltation 1988 Scheduled M Missouri River Missouri-Sun-Smith 10030102 MT41Q001_022 "MISSOURI RIVER, Sheep Creek to Sun River" Sedimentation/Siltation 1988 Scheduled M Nevada Creek Upper Clark Fork 17010203 MT76F003_011 "NEVADA CREEK, headwaters to Nevada Lake" Cadmium 2000 Unassigned L Nevada Creek Upper Clark Fork 17010203 MT76F003_011 "NEVADA CREEK, headwaters to Nevada Lake" Mercury 2000 Unassigned L Nevada Creek Upper Clark Fork 17010203 MT76F003_081 "DOUGLAS CREEK, headwaters to Murray Creek" Arsenic 2006 Unassigned L Nevada Creek Upper Clark Fork 17010203 MT76F003_082 "DOUGLAS CREEK, Murray Creek to mouth (Nevada-Cottonwood Creeks)" Arsenic 2006 Unassigned L Nevada Creek Upper Clark Fork 17010203 MT76F003_120 "MURRAY CREEK, headwaters to mouth (Douglas Creek), T12N R12W S6" Arsenic 2006 Unassigned L Nevada Creek Upper Clark Fork 17010203 MT76F007_020 "NEVADA LAKE, reservoir of Nevada Creek" Sedimentation/Siltation 1996 Unassigned L Ninemile Lower Clark Fork 17010204 MT76M004_020 "STONY CREEK, headwaters to mouth (Ninemile Creek)" Phosphorus (Total) 2006 Scheduled L North Fork Big Hole Upper Missouri Tribs. 10020004 MT41D004_020 "MUSSIGBROD CREEK, headwaters to mouth (North Fork Big Hole River)" Lead 2000 Unassigned L North Fork Big Hole Upper Missouri Tribs. 10020004 MT41D004_030 "JOHNSON CREEK, headwaters to mouth (North Fork Big Hole River)" Total Kjehldahl Nitrogen (TKN) 2006 Unassigned L North Fork Big Hole Upper Missouri Tribs. 10020004 MT41D004_040 "SCHULTZ CREEK, headwaters to mouth (Johnson Creek)" Sedimentation/Siltation 1992 Unassigned M North Fork Big Hole Upper Missouri Tribs. 10020004 MT41D004_060 "TIE CREEK, headwaters to mouth (North Fork Big Hole River)" Nitrogen (Total) 2006 Unassigned L North Fork Big Hole Upper Missouri Tribs. 10020004 MT41D004_090 "JOSEPH CREEK, headwaters to mouth (Trail Creek)" Copper 2002 Unassigned L North Fork Big Hole Upper Missouri Tribs. 10020004 MT41D004_090 "JOSEPH CREEK, headwaters to mouth (Trail Creek)" Lead 2002 Unassigned L O` Fallon Lower Yellowstone 10100005 MT42L001_010 "PENNEL CREEK, headwaters to mouth (O'Fallon Creek)" Total Dissolved Solids 1988 Scheduled M O` Fallon Lower Yellowstone 10100005 MT42L001_020 "SANDSTONE CREEK, headwaters to mouth (O'Fallon Creek)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 Scheduled L O` Fallon Lower Yellowstone 10100005 MT42L001_020 "SANDSTONE CREEK, headwaters to mouth (O'Fallon Creek)" Total Kjehldahl Nitrogen (TKN) 2006 Scheduled L Paradise Upper Yellowstone 10070001 MT43B002_021 "BEAR CREEK, 1/2 mi. below Jardine Mine to mouth (Yellowstone River)" "Temperature, water" 2002 Scheduled L Paradise Upper Yellowstone 10070002 MT43B004_051 "BILLMAN CREEK, 1.3 miles upstream to mouth (Yellowstone River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 Scheduled L Paradise Upper Yellowstone 10070002 MT43B004_051 "BILLMAN CREEK, 1.3 miles upstream to mouth (Yellowstone River)" Sedimentation/Siltation 1992 Scheduled M Paradise Upper Yellowstone 10070002 MT43B004_052 "BILLMAN CREEK, headwaters to 1.3 miles above mouth (Yellowstone River)" Combined Biota/Habitat Bioassessments 2006 Scheduled L Paradise Upper Yellowstone 10070002 MT43B004_052 "BILLMAN CREEK, headwaters to 1.3 miles above mouth (Yellowstone River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 Scheduled L Paradise Upper Yellowstone 10070002 MT43B004_052 "BILLMAN CREEK, headwaters to 1.3 miles above mouth (Yellowstone River)" Sedimentation/Siltation 1992 Scheduled M Paradise Upper Yellowstone 10070002 MT43B004_061 "TOM MINER CREEK, Tepee Creek to mouth (Yellowstone River)" "Temperature, water" 2002 Scheduled L Paradise Upper Yellowstone 10070002 MT43B004_102 "SIX MILE CREEK, Absaroka-Beartooth Wilderness boundary to National Forest boundary" Sedimentation/Siltation 2000 Scheduled L Powder Lower Yellowstone 10090207 MT42J001_010 "POWDER RIVER, Wyoming border to Little Powder River" Salinity 2008 Scheduled L Powder Lower Yellowstone 10090208 MT42I001_010 "LITTLE POWDER RIVER, the border to mouth (Powder River)" Salinity 1996 Scheduled M Powder Lower Yellowstone 10090209 MT42J003_011 "POWDER RIVER, Little Powder River to Mizpah Creek" Salinity 1996 Unassigned M Powder Lower Yellowstone 10090209 MT42J003_012 "POWDER RIVER, Mizpah Creek to mouth (Yellowstone River)" Salinity 1996 Unassigned M Powder Lower Yellowstone 10090209 MT42J004_010 "STUMP CREEK, headwaters to mouth (Powder River)" Salinity 2008 Scheduled L Powder Lower Yellowstone 10090210 MT42J005_011 "MIZPAH CREEK, headwaters to Corral Creek" Salinity 2008 Unassigned L Powder Lower Yellowstone 10090210 MT42J005_012 "MIZPAH CREEK, Corral Creek to the mouth (Powder River)" Salinity 2010 Unassigned L Prospect Creek Lower Clark Fork 17010213 MT76N003_022 COX GULCH headwaters to mouth (Prospect Creek) Zinc 2004 Unassigned L Red Rock Upper Missouri Tribs. 10020001 MT41A001_010 "RED ROCK RIVER, Lima Dam to Clark Canyon Reservoir" Lead 2000 Scheduled L Red Rock Upper Missouri Tribs. 10020001 MT41A001_010 "RED ROCK RIVER, Lima Dam to Clark Canyon Reservoir" Sedimentation/Siltation 1990 Scheduled M Red Rock Upper Missouri Tribs. 10020001 MT41A001_010 "RED ROCK RIVER, Lima Dam to Clark Canyon Reservoir" "Temperature, water" 2006 Scheduled L Red Rock Upper Missouri Tribs. 10020001 MT41A001_010 "RED ROCK RIVER, Lima Dam to Clark Canyon Reservoir" Zinc 2000 Scheduled L Red Rock Upper Missouri Tribs. 10020001 MT41A001_020 "RED ROCK RIVER, Lower Red Rock Lake to Lima Dam" Phosphorus (Total) 2006 Scheduled L Red Rock Upper Missouri Tribs. 10020001 MT41A001_020 "RED ROCK RIVER, Lower Red Rock Lake to Lima Dam" Sedimentation/Siltation 1990 Scheduled M Red Rock Upper Missouri Tribs. 10020001 MT41A001_020 "RED ROCK RIVER, Lower Red Rock Lake to Lima Dam" "Temperature, water" 1992 Scheduled M Red Rock Upper Missouri Tribs. 10020001 MT41A001_020 "RED ROCK RIVER, Lower Red Rock Lake to Lima Dam" Total Kjehldahl Nitrogen (TKN) 2006 Scheduled L Red Rock Upper Missouri Tribs. 10020001 MT41A003_010 "MEDICINE LODGE CREEK, headwaters to mouth (Horse Prairie Creek)" Phosphorus (Total) 2006 Scheduled L Red Rock Upper Missouri Tribs. 10020001 MT41A003_010 "MEDICINE LODGE CREEK, headwaters to mouth (Horse Prairie Creek)" Sedimentation/Siltation 2006 Scheduled L Red Rock Upper Missouri Tribs. 10020001 MT41A003_010 "MEDICINE LODGE CREEK, headwaters to mouth (Horse Prairie Creek)" "Temperature, water" 2006 Scheduled L Red Rock Upper Missouri Tribs. 10020001 MT41A003_020 "MUDDY CREEK, confluence of Sourdough and Wilson Creek to mouth (Big Sheep Creek), T14S R10W S10" Turbidity 2000 Scheduled L Red Rock Upper Missouri Tribs. 10020001 MT41A003_090 "HORSE PRAIRIE CREEK, headwaters to mouth (Clark Canyon Res)" Arsenic 2000 Scheduled L Red Rock Upper Missouri Tribs. 10020001 MT41A003_090 "HORSE PRAIRIE CREEK, headwaters to mouth (Clark Canyon Res)" Cadmium 2000 Scheduled L Red Rock Upper Missouri Tribs. 10020001 MT41A003_090 "HORSE PRAIRIE CREEK, headwaters to mouth (Clark Canyon Res)" Copper 2000 Scheduled L Red Rock Upper Missouri Tribs. 10020001 MT41A003_090 "HORSE PRAIRIE CREEK, headwaters to mouth (Clark Canyon Res)" Lead 2000 Scheduled L Red Rock Upper Missouri Tribs. 10020001 MT41A003_090 "HORSE PRAIRIE CREEK, headwaters to mouth (Clark Canyon Res)" Mercury 2000 Scheduled L Red Rock Upper Missouri Tribs. 10020001 MT41A003_090 "HORSE PRAIRIE CREEK, headwaters to mouth (Clark Canyon Res)" Zinc 2000 Scheduled L Red Rock Upper Missouri Tribs. 10020001 MT41A003_100 "BLOODY DICK CREEK, headwaters to mouth (Horse Prairie Creek)" Phosphorus (Total) 2006 Scheduled L Red Rock Upper Missouri Tribs. 10020001 MT41A003_100 "BLOODY DICK CREEK, headwaters to mouth (Horse Prairie Creek)" Total Kjehldahl Nitrogen (TKN) 2006 Scheduled L Red Rock Upper Missouri Tribs. 10020001 MT41A003_150 "SHEEP CREEK, Muddy Creek to mouth (Red Rock River)" "Nonnative Fish, Shellfish, or Zooplankton" 2006 Scheduled L Red Rock Upper Missouri Tribs. 10020001 MT41A003_150 "SHEEP CREEK, Muddy Creek to mouth (Red Rock River)" Sedimentation/Siltation 2006 Scheduled L Red Rock Upper Missouri Tribs. 10020001 MT41A004_010 "PRICE CREEK, headwaters to mouth (Red Rock River)" Sedimentation/Siltation 1990 Scheduled M Red Rock Upper Missouri Tribs. 10020001 MT41A004_030 "FISH CREEK, headwaters to mouth (Metzel Creek)" Sedimentation/Siltation 1990 Scheduled M Red Rock Upper Missouri Tribs. 10020001 MT41A004_040 "CORRAL CREEK, headwaters to mouth (Red Rock Creek)" Phosphorus (Total) 2006 Scheduled L Red Rock Upper Missouri Tribs. 10020001 MT41A004_040 "CORRAL CREEK, headwaters to mouth (Red Rock Creek)" Sedimentation/Siltation 1990 Scheduled M Red Rock Upper Missouri Tribs. 10020001 MT41A004_050 "EAST FORK CLOVER CREEK, headwaters to mouth (Clover Creek)" Phosphorus (Total) 2006 Scheduled L Red Rock Upper Missouri Tribs. 10020001 MT41A004_050 "EAST FORK CLOVER CREEK, headwaters to mouth (Clover Creek)" Sedimentation/Siltation 1992 Scheduled M Red Rock Upper Missouri Tribs. 10020001 MT41A004_070 "LONG CREEK, headwaters to mouth (Red Rock River)" Sedimentation/Siltation 1990 Scheduled M Red Rock Upper Missouri Tribs. 10020001 MT41A004_080 "O'DELL CREEK, headwaters to mouth (Lower Red Rock Lake)" Turbidity 2000 Scheduled L Red Rock Upper Missouri Tribs. 10020001 MT41A004_090 "PEET CREEK, headwaters to mouth (Red Rock River)" Phosphorus (Total) 2006 Scheduled L Red Rock Upper Missouri Tribs. 10020001 MT41A004_090 "PEET CREEK, headwaters to mouth (Red Rock River)" Sedimentation/Siltation 1990 Scheduled M Red Rock Upper Missouri Tribs. 10020001 MT41A004_090 "PEET CREEK, headwaters to mouth (Red Rock River)" Total Kjehldahl Nitrogen (TKN) 2006 Scheduled L Red Rock Upper Missouri Tribs. 10020001 MT41A004_100 "TOM CREEK, headwaters to mouth (Upper Red Rock Lake)" Sedimentation/Siltation 1990 Scheduled M Red Rock Upper Missouri Tribs. 10020001 MT41A004_110 "RED ROCK CREEK, headwaters to mouth (Upper Red Rock Lake)" Turbidity 2000 Scheduled L Red Rock Upper Missouri Tribs. 10020001 MT41A004_130 "JONES CREEK, headwaters to Winslow Creek" Phosphorus (Total) 2006 Scheduled L Red Rock Upper Missouri Tribs. 10020001 MT41A004_130 "JONES CREEK, headwaters to Winslow Creek" Sedimentation/Siltation 1990 Scheduled M Red Rock Upper Missouri Tribs. 10020001 MT41A004_140 "BEAN CREEK, headwaters to Mouth (Red Rock River), T14S R3E S7" Sedimentation/Siltation 1996 Scheduled M Red Rock Upper Missouri Tribs. 10020001 MT41A005_020 LOWER RED ROCK LAKE Sedimentation/Siltation 2000 Scheduled L Red Rock Upper Missouri Tribs. 10020001 MT41A005_030 UPPER RED ROCK LAKE Sedimentation/Siltation 1990 Scheduled M Redwater Lower Missouri 10060001 MT40S002_010 "PRAIRIE ELK CREEK, East and Middle Forks to mouth (Missouri River)" Phosphorus (Total) 1990 In Progress H Redwater Lower Missouri 10060001 MT40S002_010 "PRAIRIE ELK CREEK, East and Middle Forks to mouth (Missouri River)" Total Kjehldahl Nitrogen (TKN) 1990 In Progress H Redwater Lower Missouri 10060001 MT40S002_030 "SAND CREEK, confluence of East and West Rorks to mouth (Missouri River)" Phosphorus (Total) 1990 In Progress H Redwater Lower Missouri 10060001 MT40S002_030 "SAND CREEK, confluence of East and West Rorks to mouth (Missouri River)" Sedimentation/Siltation 1990 Scheduled M Redwater Lower Missouri 10060001 MT40S002_030 "SAND CREEK, confluence of East and West Rorks to mouth (Missouri River)" Total Kjehldahl Nitrogen (TKN) 1990 In Progress H Redwater Lower Missouri 10060002 MT40P001_012 "REDWATER RIVER, Hell Creek to Buffalo Springs Creek" Nitrogen (Total) 2000 In Progress H Redwater Lower Missouri 10060002 MT40P001_012 "REDWATER RIVER, Hell Creek to Buffalo Springs Creek" Phosphorus (Total) 2000 In Progress H Redwater Lower Missouri 10060002 MT40P002_010 "EAST REDWATER CREEK, headwaters to mouth (Redwater River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 In Progress H Redwater Lower Missouri 10060002 MT40P002_010 "EAST REDWATER CREEK, headwaters to mouth (Redwater River)" Phosphorus (Total) 2006 In Progress H Redwater Lower Missouri 10060002 MT40P002_010 "EAST REDWATER CREEK, headwaters to mouth (Redwater River)" Sedimentation/Siltation 1992 Unassigned M Redwater Lower Missouri 10060002 MT40P002_010 "EAST REDWATER CREEK, headwaters to mouth (Redwater River)" Specific Conductance 1992 In Progress H Redwater Lower Missouri 10060002 MT40P002_010 "EAST REDWATER CREEK, headwaters to mouth (Redwater River)" Sulfates 1992 In Progress H Redwater Lower Missouri 10060002 MT40P002_010 "EAST REDWATER CREEK, headwaters to mouth (Redwater River)" Total Dissolved Solids 1992 In Progress H Redwater Lower Missouri 10060002 MT40P002_010 "EAST REDWATER CREEK, headwaters to mouth (Redwater River)" Total Kjehldahl Nitrogen (TKN) 2006 In Progress H Redwater Lower Missouri 10060002 MT40P002_020 "HORSE CREEK, headwaters to mouth at Redwater River near town of Circle" Salinity 2000 In Progress H Redwater Lower Missouri 10060002 MT40P002_030 "PASTURE CREEK, headwaters to mouth at Redwater River" Total Kjehldahl Nitrogen (TKN) 2006 In Progress H Redwater Middle Missouri 10040104 MT40E003_010 "TIMBER CREEK, headwaters to mouth (Big Dry Creek arm of Fort Peck Res)" Phosphorus (Total) 2006 In Progress H Redwater Middle Missouri 10040104 MT40E003_010 "TIMBER CREEK, headwaters to mouth (Big Dry Creek arm of Fort Peck Res)" Total Kjehldahl Nitrogen (TKN) 2006 In Progress H Redwater Middle Missouri 10040104 MT40E003_020 "NELSON CREEK, headwaters to mouth (Big Dry Creek arm of Fort Peck Res)" Cadmium 2006 Unassigned L Redwater Middle Missouri 10040104 MT40E003_020 "NELSON CREEK, headwaters to mouth (Big Dry Creek arm of Fort Peck Res)" Copper 2006 Unassigned L Redwater Middle Missouri 10040104 MT40E003_020 "NELSON CREEK, headwaters to mouth (Big Dry Creek arm of Fort Peck Res)" Nitrates 2000 In Progress H Redwater Middle Missouri 10040104 MT40E003_020 "NELSON CREEK, headwaters to mouth (Big Dry Creek arm of Fort Peck Res)" Sulfates 2006 Unassigned L Rock Upper Clark Fork 17010202 MT76E002_020 "EAST FORK ROCK CREEK, East Fork Reservoir to mouth (Middle Fork Rock Creek)" "Nitrogen, Nitrate" 2006 In Progress H Rock Upper Clark Fork 17010202 MT76E002_020 "EAST FORK ROCK CREEK, East Fork Reservoir to mouth (Middle Fork Rock Creek)" Sedimentation/Siltation 1992 In Progress H Rock Upper Clark Fork 17010202 MT76E002_020 "EAST FORK ROCK CREEK, East Fork Reservoir to mouth (Middle Fork Rock Creek)" "Temperature, water" 1992 In Progress H Rock Upper Clark Fork 17010202 MT76E002_030 "WEST FORK ROCK CREEK, headwaters to mouth (Rock Creek)" Mercury 2000 In Progress H Rock Upper Clark Fork 17010202 MT76E002_050 "BREWSTER CREEK, East Fork to mouth (Rock Creek)" Phosphorus (Total) 2006 In Progress H Rock Upper Clark Fork 17010202 MT76E002_050 "BREWSTER CREEK, East Fork to mouth (Rock Creek)" Sedimentation/Siltation 1992 In Progress H Rock Upper Clark Fork 17010202 MT76E002_060 "SOUTH FORK ANTELOPE CREEK, headwaters to mouth (Antelope Creek), T6N R15W S22" Nitrate/Nitrite (Nitrite + Nitrate as N) 1994 In Progress H Rock Upper Clark Fork 17010202 MT76E002_060 "SOUTH FORK ANTELOPE CREEK, headwaters to mouth (Antelope Creek), T6N R15W S22" Phosphorus (Total) 1994 In Progress H Rock Upper Clark Fork 17010202 MT76E002_060 "SOUTH FORK ANTELOPE CREEK, headwaters to mouth (Antelope Creek), T6N R15W S22" Sedimentation/Siltation 1994 In Progress H Rock Upper Clark Fork 17010202 MT76E002_060 "SOUTH FORK ANTELOPE CREEK, headwaters to mouth (Antelope Creek), T6N R15W S22" "Temperature, water" 1994 In Progress H Rock Upper Clark Fork 17010202 MT76E002_070 "QUARTZ GULCH, headwaters to mouth (Basin Gulch)" Mercury 2006 In Progress H Rock Upper Clark Fork 17010202 MT76E002_070 "QUARTZ GULCH, headwaters to mouth (Basin Gulch)" Sedimentation/Siltation 1992 In Progress H Rock Upper Clark Fork 17010202 MT76E002_090 "EUREKA GULCH, confluence of Quartz Gulch and Basin Gulch to mouth (Rock Creek)" Arsenic 2006 In Progress H Rock Upper Clark Fork 17010202 MT76E002_090 "EUREKA GULCH, confluence of Quartz Gulch and Basin Gulch to mouth (Rock Creek)" Mercury 2006 In Progress H Rock Upper Clark Fork 17010202 MT76E002_090 "EUREKA GULCH, confluence of Quartz Gulch and Basin Gulch to mouth (Rock Creek)" Sedimentation/Siltation 1992 In Progress H Rock Upper Clark Fork 17010202 MT76E002_090 "EUREKA GULCH, confluence of Quartz Gulch and Basin Gulch to mouth (Rock Creek)" Solids (Suspended/Bedload) 1992 In Progress H Rock Upper Clark Fork 17010202 MT76E002_100 "SCOTCHMAN GULCH, headwaters to mouth (Upper Willow Creek)" Phosphorus (Total) 2006 In Progress H Rock Upper Clark Fork 17010202 MT76E002_100 "SCOTCHMAN GULCH, headwaters to mouth (Upper Willow Creek)" Sedimentation/Siltation 1988 In Progress H Rock Upper Clark Fork 17010202 MT76E002_110 "SLUICE GULCH, headwaters to mouth (Rock Creek)" Arsenic 1996 In Progress H Rock Upper Clark Fork 17010202 MT76E002_110 "SLUICE GULCH, headwaters to mouth (Rock Creek)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 In Progress H Rock Upper Clark Fork 17010202 MT76E002_110 "SLUICE GULCH, headwaters to mouth (Rock Creek)" Sedimentation/Siltation 2006 In Progress H Rock Upper Clark Fork 17010202 MT76E002_120 "FLAT GULCH, headwaters to mouth (Rock Creek)" Phosphorus (Total) 2006 In Progress H Rock Upper Clark Fork 17010202 MT76E002_120 "FLAT GULCH, headwaters to mouth (Rock Creek)" Sedimentation/Siltation 1988 In Progress H Rock Upper Clark Fork 17010202 MT76E002_120 "FLAT GULCH, headwaters to mouth (Rock Creek)" Total Kjehldahl Nitrogen (TKN) 2006 In Progress H Rock Upper Clark Fork 17010202 MT76E002_160 "MINERS GULCH, headwaters to mouth (Upper Willow Creek), T8N R15W S23" Sedimentation/Siltation 1994 In Progress H Rosebud Middle Yellowstone 10100003 MT42A001_012 "ROSEBUD CREEK, Northern Cheyenne Reservation boundary to an irrigation dam 3.8 mi above the mouth" Other 2000 Scheduled L Ruby Upper Missouri Tribs. 10020003 MT41C001_010 "RUBY RIVER, Ruby Dam to mouth (Beaverhead River)" Phosphorus (Total) 2006 Unassigned L Ruby Upper Missouri Tribs. 10020003 MT41C001_020 "RUBY RIVER, confluence of East, West, and Middle Forks to Ruby Reservoir" Phosphorus (Total) 2006 Unassigned L Ruby Upper Missouri Tribs. 10020003 MT41C002_010 "WISCONSIN CREEK, headwaters to mouth (Ruby River)" Arsenic 2002 Unassigned L Ruby Upper Missouri Tribs. 10020003 MT41C002_010 "WISCONSIN CREEK, headwaters to mouth (Ruby River)" Copper 2002 Unassigned L Ruby Upper Missouri Tribs. 10020003 MT41C002_010 "WISCONSIN CREEK, headwaters to mouth (Ruby River)" Lead 2002 Unassigned L Ruby Upper Missouri Tribs. 10020003 MT41C002_010 "WISCONSIN CREEK, headwaters to mouth (Ruby River)" Mercury 2002 Unassigned L Ruby Upper Missouri Tribs. 10020003 MT41C002_020 "MILL CREEK, headwaters to mouth (Ruby River)" Phosphorus (Total) 2006 Unassigned L Ruby Upper Missouri Tribs. 10020003 MT41C002_020 "MILL CREEK, headwaters to mouth (Ruby River)" Total Kjehldahl Nitrogen (TKN) 2006 Unassigned L Ruby Upper Missouri Tribs. 10020003 MT41C002_040 "ALDER GULCH, headwaters to mouth (Ruby River)" Lead 2000 Unassigned L Ruby Upper Missouri Tribs. 10020003 MT41C002_040 "ALDER GULCH, headwaters to mouth (Ruby River)" Manganese 2000 Unassigned L Ruby Upper Missouri Tribs. 10020003 MT41C002_040 "ALDER GULCH, headwaters to mouth (Ruby River)" Mercury 2000 Unassigned L Ruby Upper Missouri Tribs. 10020003 MT41C002_040 "ALDER GULCH, headwaters to mouth (Ruby River)" Total Kjehldahl Nitrogen (TKN) 2006 Unassigned L Ruby Upper Missouri Tribs. 10020003 MT41C002_050 "RAMSHORN CREEK, headwaters to mouth (Ruby River)" Phosphorus (Total) 2006 Unassigned L Ruby Upper Missouri Tribs. 10020003 MT41C002_060 "CURRANT CREEK, headwaters to mouth (Ramshorn Creek), T4S R4W S35" Copper 2006 Unassigned L Ruby Upper Missouri Tribs. 10020003 MT41C002_060 "CURRANT CREEK, headwaters to mouth (Ramshorn Creek), T4S R4W S35" Lead 2006 Unassigned L Ruby Upper Missouri Tribs. 10020003 MT41C002_060 "CURRANT CREEK, headwaters to mouth (Ramshorn Creek), T4S R4W S35" Nitrogen (Total) 2006 Unassigned L Ruby Upper Missouri Tribs. 10020003 MT41C002_060 "CURRANT CREEK, headwaters to mouth (Ramshorn Creek), T4S R4W S35" Phosphorus (Total) 2006 Unassigned L Ruby Upper Missouri Tribs. 10020003 MT41C002_090 "CALIFORNIA CREEK, headwaters to mouth (Ruby River), T5S R4W S30" Phosphorus (Total) 2006 Unassigned L Ruby Upper Missouri Tribs. 10020003 MT41C002_100 "GARDEN CREEK, headwaters to mouth (Ruby Reservoir)" Nitrogen (Total) 2006 Unassigned L Ruby Upper Missouri Tribs. 10020003 MT41C002_100 "GARDEN CREEK, headwaters to mouth (Ruby Reservoir)" Phosphorus (Total) 2006 Unassigned L Ruby Upper Missouri Tribs. 10020003 MT41C002_110 "MORMON CREEK, headwaters to mouth (Upper end of Ruby River Reservoir )" Phosphorus (Total) 2006 Unassigned L Ruby Upper Missouri Tribs. 10020003 MT41C003_030 "COTTONWOOD CREEK, headwaters to mouth (Ruby River)" Total Kjehldahl Nitrogen (TKN) 2006 Unassigned L Ruby Upper Missouri Tribs. 10020003 MT41C003_040 "EAST FORK RUBY RIVER, headwaters to mouth (Ruby River)" Phosphorus (Total) 2006 Unassigned L Ruby Upper Missouri Tribs. 10020003 MT41C003_040 "EAST FORK RUBY RIVER, headwaters to mouth (Ruby River)" Total Kjehldahl Nitrogen (TKN) 2006 Unassigned L Ruby Upper Missouri Tribs. 10020003 MT41C003_060 "SWEETWATER CREEK, headwaters to mouth (Ruby River)" "Temperature, water" 2006 Unassigned L Ruby Upper Missouri Tribs. 10020003 MT41C003_090 "MIDDLE FORK RUBY RIVER, Divide Creek to mouth (Ruby River)" Phosphorus (Total) 2006 Unassigned L Ruby Upper Missouri Tribs. 10020003 MT41C003_090 "MIDDLE FORK RUBY RIVER, Divide Creek to mouth (Ruby River)" Total Kjehldahl Nitrogen (TKN) 2006 Unassigned L Ruby Upper Missouri Tribs. 10020003 MT41C003_110 "POISON CREEK, headwaters to mouth (Ruby River), T11S R3W S18" Cadmium 2006 Unassigned L Ruby Upper Missouri Tribs. 10020003 MT41C003_110 "POISON CREEK, headwaters to mouth (Ruby River), T11S R3W S18" Lead 2006 Unassigned L Ruby Upper Missouri Tribs. 10020003 MT41C003_110 "POISON CREEK, headwaters to mouth (Ruby River), T11S R3W S18" Nitrogen (Total) 2006 Unassigned L Ruby Upper Missouri Tribs. 10020003 MT41C003_110 "POISON CREEK, headwaters to mouth (Ruby River), T11S R3W S18" Phosphorus (Total) 2006 Unassigned L Ruby Upper Missouri Tribs. 10020003 MT41C003_120 "BASIN CREEK, headwaters to mouth (Ruby River), T11S R3W S20" Phosphorus (Total) 2006 Unassigned L Ruby Upper Missouri Tribs. 10020003 MT41C003_120 "BASIN CREEK, headwaters to mouth (Ruby River), T11S R3W S20" Total Kjehldahl Nitrogen (TKN) 2006 Unassigned L Ruby Upper Missouri Tribs. 10020003 MT41C003_130 "BURNT CREEK, headwaters to mouth (Ruby River), T10S R3W S21" Phosphorus (Total) 2006 Unassigned L Ruby Upper Missouri Tribs. 10020003 MT41C003_130 "BURNT CREEK, headwaters to mouth (Ruby River), T10S R3W S21" Total Kjehldahl Nitrogen (TKN) 2006 Unassigned L Ruby Upper Missouri Tribs. 10020003 MT41C003_140 "HAWKEYE CREEK, headwaters to mouth (Middle Fork Ruby River)" Phosphorus (Total) 2006 Unassigned L Shields Upper Yellowstone 10070003 MT43A002_020 "ANTELOPE CREEK, headwaters to mouth (Shields River)" Solids (Suspended/Bedload) 1992 Unassigned M Smith Missouri-Sun-Smith 10030103 MT41J001_010 "SMITH RIVER, North and South Forks to Hound Creek" Fecal Coliform 2000 Scheduled L Smith Missouri-Sun-Smith 10030103 MT41J001_010 "SMITH RIVER, North and South Forks to Hound Creek" Phosphorus (Total) 2000 Scheduled L Smith Missouri-Sun-Smith 10030103 MT41J001_020 "SMITH RIVER, Hound Creek to mouth (Missouri River)" Phosphorus (Total) 2000 Scheduled L Smith Missouri-Sun-Smith 10030103 MT41J001_020 "SMITH RIVER, Hound Creek to mouth (Missouri River)" "Temperature, water" 1988 Scheduled M Smith Missouri-Sun-Smith 10030103 MT41J002_011 "NORTH FORK SMITH RIVER, Lake Sutherlin to mouth (Smith River), T9N R6E S21" Fecal Coliform 2000 Scheduled L Smith Missouri-Sun-Smith 10030103 MT41J002_011 "NORTH FORK SMITH RIVER, Lake Sutherlin to mouth (Smith River), T9N R6E S21" Nitrogen (Total) 2000 Scheduled L Smith Missouri-Sun-Smith 10030103 MT41J002_011 "NORTH FORK SMITH RIVER, Lake Sutherlin to mouth (Smith River), T9N R6E S21" Phosphorus (Total) 2000 Scheduled L Smith Missouri-Sun-Smith 10030103 MT41J002_020 "HOUND CREEK, Spring Creek to mouth (Smith River)" Total Kjehldahl Nitrogen (TKN) 2006 Scheduled L Smith Missouri-Sun-Smith 10030103 MT41J002_030 "SHEEP CREEK, headwaters to mouth (Smith River)" Fecal Coliform 2000 Scheduled L Smith Missouri-Sun-Smith 10030103 MT41J002_030 "SHEEP CREEK, headwaters to mouth (Smith River)" Mercury 2000 Scheduled L Smith Missouri-Sun-Smith 10030103 MT41J002_040 "BEAVER CREEK, headwaters to mouth (Smith River)" Phosphorus (Total) 2006 Scheduled L Smith Missouri-Sun-Smith 10030103 MT41J002_040 "BEAVER CREEK, headwaters to mouth (Smith River)" Sedimentation/Siltation 1990 Scheduled M Smith Missouri-Sun-Smith 10030103 MT41J002_040 "BEAVER CREEK, headwaters to mouth (Smith River)" Total Kjehldahl Nitrogen (TKN) 2006 Scheduled L Smith Missouri-Sun-Smith 10030103 MT41J002_050 "BENTON GULCH, headwaters to mouth (Smith River)" Fecal Coliform 2000 Scheduled L Smith Missouri-Sun-Smith 10030103 MT41J002_060 "ELK CREEK, headwaters to mouth (Camas Creek)" Phosphorus (Total) 2006 Scheduled L Smith Missouri-Sun-Smith 10030103 MT41J002_060 "ELK CREEK, headwaters to mouth (Camas Creek)" Sedimentation/Siltation 1990 Scheduled L Smith Missouri-Sun-Smith 10030103 MT41J002_060 "ELK CREEK, headwaters to mouth (Camas Creek)" "Temperature, water" 1988 Scheduled L Smith Missouri-Sun-Smith 10030103 MT41J002_060 "ELK CREEK, headwaters to mouth (Camas Creek)" Total Kjehldahl Nitrogen (TKN) 2006 Scheduled L Smith Missouri-Sun-Smith 10030103 MT41J002_070 "THOMPSON GULCH, headwaters to mouth (Smith River)" Sedimentation/Siltation 1988 Scheduled M Smith Missouri-Sun-Smith 10030103 MT41J002_070 "THOMPSON GULCH, headwaters to mouth (Smith River)" Total Kjehldahl Nitrogen (TKN) 2006 Scheduled L Smith Missouri-Sun-Smith 10030103 MT41J002_081 "NEWLAN CREEK, Newlan Reservoir to mouth (Smith River)" Escherichia coli 2000 Unassigned L Smith Missouri-Sun-Smith 10030103 MT41J002_081 "NEWLAN CREEK, Newlan Reservoir to mouth (Smith River)" Sedimentation/Siltation 1988 Scheduled M Smith Missouri-Sun-Smith 10030103 MT41J002_081 "NEWLAN CREEK, Newlan Reservoir to mouth (Smith River)" "Temperature, water" 2006 Scheduled L Smith Missouri-Sun-Smith 10030103 MT41J002_082 "NEWLAN CREEK, headwaters to Newlan Reservoir" Cadmium 2006 Scheduled L Smith Missouri-Sun-Smith 10030103 MT41J002_082 "NEWLAN CREEK, headwaters to Newlan Reservoir" Phosphorus (Total) 2006 Scheduled L Smith Missouri-Sun-Smith 10030103 MT41J002_082 "NEWLAN CREEK, headwaters to Newlan Reservoir" Sedimentation/Siltation 1988 Scheduled M Smith Missouri-Sun-Smith 10030103 MT41J002_082 "NEWLAN CREEK, headwaters to Newlan Reservoir" Solids (Suspended/Bedload) 1990 Scheduled M Smith Missouri-Sun-Smith 10030103 MT41J002_082 "NEWLAN CREEK, headwaters to Newlan Reservoir" Total Kjehldahl Nitrogen (TKN) 2006 Scheduled L Smith Missouri-Sun-Smith 10030103 MT41J002_100 "LITTLE CAMAS CREEK, headwaters to mouth (Camas Creek)" Nitrogen (Total) 2006 Scheduled L Smith Missouri-Sun-Smith 10030103 MT41J002_100 "LITTLE CAMAS CREEK, headwaters to mouth (Camas Creek)" "Temperature, water" 1990 Scheduled M Smith Missouri-Sun-Smith 10030103 MT41J002_110 "CAMAS CREEK, junction of Big and Little Camas Creeks to mouth (Smith River)" Fecal Coliform 2000 Scheduled L Smith Missouri-Sun-Smith 10030103 MT41J002_120 "MOOSE CREEK, headwaters to mouth (Sheep Creek)" Total Kjehldahl Nitrogen (TKN) 2006 Scheduled L Stillwater - Columbus Upper Yellowstone 10070005 MT43C001_020 "STILLWATER RIVER, Forest Service Boundary to the mouth (Yellowstone River), T2S R20E S20" Cadmium 2006 Scheduled L Stillwater - Columbus Upper Yellowstone 10070005 MT43C001_020 "STILLWATER RIVER, Forest Service Boundary to the mouth (Yellowstone River), T2S R20E S20" Chromium (total) 2006 Scheduled L Stillwater - Columbus Upper Yellowstone 10070005 MT43C001_020 "STILLWATER RIVER, Forest Service Boundary to the mouth (Yellowstone River), T2S R20E S20" Copper 2006 Scheduled L Stillwater - Columbus Upper Yellowstone 10070005 MT43C001_020 "STILLWATER RIVER, Forest Service Boundary to the mouth (Yellowstone River), T2S R20E S20" Cyanide 2006 Scheduled L Stillwater - Columbus Upper Yellowstone 10070005 MT43C001_020 "STILLWATER RIVER, Forest Service Boundary to the mouth (Yellowstone River), T2S R20E S20" Mercury 2006 Scheduled L Stillwater - Columbus Upper Yellowstone 10070005 MT43C001_020 "STILLWATER RIVER, Forest Service Boundary to the mouth (Yellowstone River), T2S R20E S20" Nickel 2006 Scheduled L Stillwater - Columbus Upper Yellowstone 10070005 MT43C001_020 "STILLWATER RIVER, Forest Service Boundary to the mouth (Yellowstone River), T2S R20E S20" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 Scheduled L Stillwater - Columbus Upper Yellowstone 10070005 MT43C002_010 "LODGEPOLE CREEK, headwaters to mouth (Castle Creek)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 Scheduled L Stillwater - Columbus Upper Yellowstone 10070005 MT43C002_030 "CASTLE CREEK, headwaters to the mouth (Limestone Creek), T4S R15E S29" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 Scheduled L Stillwater - Columbus Upper Yellowstone 10070005 MT43C002_041 "GROVE CREEK, confluence of South Fork Grove Creek, T4S R18E S13 to the mouth (Stillwater River), T3S R18E S34" Phosphorus (Total) 2006 Scheduled L Stillwater - Columbus Upper Yellowstone 10070005 MT43C002_041 "GROVE CREEK, confluence of South Fork Grove Creek, T4S R18E S13 to the mouth (Stillwater River), T3S R18E S34" Sedimentation/Siltation 1992 Scheduled M Stillwater - Columbus Upper Yellowstone 10070005 MT43C002_050 "FISHTAIL CREEK, headwaters to mouth (West Rosebud Creek)" Iron 2006 Scheduled L Stillwater - Columbus Upper Yellowstone 10070005 MT43C002_050 "FISHTAIL CREEK, headwaters to mouth (West Rosebud Creek)" Lead 2006 Scheduled L Stillwater - Columbus Upper Yellowstone 10070005 MT43C002_070 "JOE HILL CREEK, headwaters to mouth (Stillwater River)" Sedimentation/Siltation 1992 Scheduled M Stillwater - Columbus Upper Yellowstone 10070005 MT43C002_081 "BUTCHER CREEK, highway 78 to mouth (Rosebud Creek)" Solids (Suspended/Bedload) 1996 Scheduled M Stillwater - Columbus Upper Yellowstone 10070005 MT43C002_082 "BUTCHER CREEK, headwaters to highway 78" Phosphorus (Total) 1996 Scheduled L Stillwater - Columbus Upper Yellowstone 10070005 MT43C002_082 "BUTCHER CREEK, headwaters to highway 78" Sedimentation/Siltation 1996 Scheduled L Stillwater - Columbus Upper Yellowstone 10070005 MT43C002_082 "BUTCHER CREEK, headwaters to highway 78" Solids (Suspended/Bedload) 1996 Scheduled L Stillwater - Columbus Upper Yellowstone 10070005 MT43C002_090 "WEST ROSEBUD CREEK, headwaters to mouth (Rosebud Creek)" Benthic-Macroinvertebrate Bioassessments 2006 Scheduled L Stillwater - Columbus Upper Yellowstone 10070005 MT43C002_100 "ROSEBUD CREEK, East and West Branches to mouth (Stillwater River)" Benthic-Macroinvertebrate Bioassessments 2006 Scheduled L Sun Missouri-Sun-Smith 10030104 MT41K004_030 FREEZEOUT LAKE Phosphorus (Total) 2000 Unassigned L Thompson Lower Clark Fork 17010213 MT76N005_030 "McGREGOR CREEK, McGregor Lale to mouth (Thompson River)" Phosphorus (Total) 2006 Scheduled L Thompson Lower Clark Fork 17010213 MT76N005_030 "McGREGOR CREEK, McGregor Lale to mouth (Thompson River)" Sedimentation/Siltation 1992 Scheduled M Thompson Lower Clark Fork 17010213 MT76N005_030 "McGREGOR CREEK, McGregor Lale to mouth (Thompson River)" "Temperature, water" 2006 Scheduled L Thompson Lower Clark Fork 17010213 MT76N005_040 "LITTLE THOMPSON RIVER, headwaters to mouth (Thompson River), T22N R25W S8" Phosphorus (Total) 2006 Scheduled L Thompson Lower Clark Fork 17010213 MT76N005_040 "LITTLE THOMPSON RIVER, headwaters to mouth (Thompson River), T22N R25W S8" Sedimentation/Siltation 1992 Scheduled M Thompson Lower Clark Fork 17010213 MT76N005_060 "LAZIER CREEK, headwaters to mouth (Thompson River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 Scheduled L Thompson Lower Clark Fork 17010213 MT76N005_060 "LAZIER CREEK, headwaters to mouth (Thompson River)" Phosphorus (Total) 2006 Scheduled L Thompson Lower Clark Fork 17010213 MT76N005_060 "LAZIER CREEK, headwaters to mouth (Thompson River)" Sedimentation/Siltation 1992 Scheduled M Thompson Lower Clark Fork 17010213 MT76N005_060 "LAZIER CREEK, headwaters to mouth (Thompson River)" Total Kjehldahl Nitrogen (TKN) 2006 Scheduled L Thompson Lower Clark Fork 17010213 MT76N005_070 "MCGINNIS CREEK, headwaters to mouth (Little Thompson River)" Phosphorus (Total) 2006 Scheduled L Thompson Lower Clark Fork 17010213 MT76N005_070 "MCGINNIS CREEK, headwaters to mouth (Little Thompson River)" Sedimentation/Siltation 1992 Scheduled M Tobacco Kootenai 17010101 MT76D004_010 "TOBACCO RIVER, confluence of Grave Creek & Fortine Creek to mouth (Lake Koocanusa)" Sedimentation/Siltation 1988 In Progress H Tobacco Kootenai 17010101 MT76D004_020 "FORTINE CREEK, headwaters to mouth (Graves Creek)" Sedimentation/Siltation 1990 In Progress H Tobacco Kootenai 17010101 MT76D004_020 "FORTINE CREEK, headwaters to mouth (Graves Creek)" "Temperature, water" 2006 Scheduled L Tobacco Kootenai 17010101 MT76D004_030 "EDNA CREEK, headwaters to mouth (Fortine Creek)" Sedimentation/Siltation 1992 In Progress H Tobacco Kootenai 17010101 MT76D004_040 "SWAMP CREEK, headwaters to mouth (Fortine Creek)" Sedimentation/Siltation 1992 In Progress H Tobacco Kootenai 17010101 MT76D004_050 "LIME CREEK, headwaters to mouth (Fortine Creek)" Arsenic 2006 Unassigned L Tobacco Kootenai 17010101 MT76D004_050 "LIME CREEK, headwaters to mouth (Fortine Creek)" Phosphorus (Total) 2006 Unassigned L Tobacco Kootenai 17010101 MT76D004_050 "LIME CREEK, headwaters to mouth (Fortine Creek)" Sedimentation/Siltation 1996 In Progress H Tobacco Kootenai 17010101 MT76D004_050 "LIME CREEK, headwaters to mouth (Fortine Creek)" Total Kjehldahl Nitrogen (TKN) 2006 Unassigned L Tobacco Kootenai 17010101 MT76D004_070 "THERRIAULT CREEK, headwaters to mouth (Tobacco River)" Sedimentation/Siltation 1988 In Progress H Tobacco Kootenai 17010101 MT76D004_080 "DEEP CREEK, headwaters to mouth (Fortine Creek)" Sedimentation/Siltation 2006 In Progress H Tongue Middle Yellowstone 10090101 MT42B001_010 "TONGUE RIVER, Wyoming border to Tongue River Reservoir" Iron 2008 Scheduled L Tongue Middle Yellowstone 10090101 MT42B002_031 "HANGING WOMAN CREEK, Stroud Creek to mouth (Tongue River)" Iron 1996 Scheduled M Tongue Middle Yellowstone 10090101 MT42B002_031 "HANGING WOMAN CREEK, Stroud Creek to mouth (Tongue River)" Salinity 2008 Scheduled L Tongue Middle Yellowstone 10090101 MT42B002_031 "HANGING WOMAN CREEK, Stroud Creek to mouth (Tongue River)" Sedimentation/Siltation 2000 Scheduled L Tongue Middle Yellowstone 10090101 MT42B002_032 "HANGING WOMAN CREEK, Wyoming border to Stroud Creek" Salinity 1996 Scheduled M Tongue Middle Yellowstone 10090101 MT42B003_010 TONGUE RIVER RESERVOIR "Oxygen, Dissolved" 2008 Scheduled L Tongue Middle Yellowstone 10090101 MT42B003_010 TONGUE RIVER RESERVOIR Solids (Suspended/Bedload) 2008 Scheduled L Tongue Middle Yellowstone 10090102 MT42C001_011 "TONGUE RIVER, diversion dam just above Pumpkin Creek to mouth (Yellowstone River)" Cadmium 2008 Scheduled L Tongue Middle Yellowstone 10090102 MT42C001_011 "TONGUE RIVER, diversion dam just above Pumpkin Creek to mouth (Yellowstone River)" Copper 2008 Scheduled L Tongue Middle Yellowstone 10090102 MT42C001_011 "TONGUE RIVER, diversion dam just above Pumpkin Creek to mouth (Yellowstone River)" Iron 2008 Scheduled L Tongue Middle Yellowstone 10090102 MT42C001_011 "TONGUE RIVER, diversion dam just above Pumpkin Creek to mouth (Yellowstone River)" Lead 2008 Scheduled L Tongue Middle Yellowstone 10090102 MT42C001_011 "TONGUE RIVER, diversion dam just above Pumpkin Creek to mouth (Yellowstone River)" Nickel 2008 Scheduled L Tongue Middle Yellowstone 10090102 MT42C001_011 "TONGUE RIVER, diversion dam just above Pumpkin Creek to mouth (Yellowstone River)" Salinity 2008 Scheduled L Tongue Middle Yellowstone 10090102 MT42C001_011 "TONGUE RIVER, diversion dam just above Pumpkin Creek to mouth (Yellowstone River)" Solids (Suspended/Bedload) 2008 Scheduled L Tongue Middle Yellowstone 10090102 MT42C001_011 "TONGUE RIVER, diversion dam just above Pumpkin Creek to mouth (Yellowstone River)" Sulfates 2008 Scheduled L Tongue Middle Yellowstone 10090102 MT42C001_011 "TONGUE RIVER, diversion dam just above Pumpkin Creek to mouth (Yellowstone River)" Zinc 2008 Scheduled L Tongue Middle Yellowstone 10090102 MT42C001_013 "TONGUE RIVER, Hanging Woman Creek to Beaver Creek" Iron 1996 Unassigned M Tongue Middle Yellowstone 10090102 MT42C001_013 "TONGUE RIVER, Hanging Woman Creek to Beaver Creek" Solids (Suspended/Bedload) 1996 Unassigned M Tongue Middle Yellowstone 10090102 MT42C001_014 "TONGUE RIVER, Beaver Creek to Twelve Mile Dam, T6N R48E S29" Iron 1996 Unassigned M Tongue Middle Yellowstone 10090102 MT42C001_014 "TONGUE RIVER, Beaver Creek to Twelve Mile Dam, T6N R48E S29" Solids (Suspended/Bedload) 1996 Unassigned M Tongue Middle Yellowstone 10090102 MT42C002_020 "OTTER CREEK, headwaters to mouth (Tongue River)" Iron 1996 Scheduled M Tongue Middle Yellowstone 10090102 MT42C002_020 "OTTER CREEK, headwaters to mouth (Tongue River)" Salinity 1996 Scheduled M Tongue Middle Yellowstone 10090102 MT42C002_020 "OTTER CREEK, headwaters to mouth (Tongue River)" Solids (Suspended/Bedload) 1996 Scheduled M Tongue Middle Yellowstone 10090102 MT42C002_061 "PUMPKIN CREEK, headwaters to Little Pumpkin Creek" Salinity 1996 Unassigned M Tongue Middle Yellowstone 10090102 MT42C002_061 "PUMPKIN CREEK, headwaters to Little Pumpkin Creek" "Temperature, water" 1996 Unassigned M Tongue Middle Yellowstone 10090102 MT42C002_062 "PUMPKIN CREEK, Little Pumpkin Creek to the mouth (Tongue River)" Salinity 1996 Unassigned M Tongue Middle Yellowstone 10090102 MT42C002_062 "PUMPKIN CREEK, Little Pumpkin Creek to the mouth (Tongue River)" "Temperature, water" 1996 Unassigned M Upper Big Hole Upper Missouri Tribs. 10020004 MT41D004_110 "SWAMP CREEK, headwaters to mouth (Big Hole River)" Nitrogen (Total) 2006 Unassigned L Upper Big Hole Upper Missouri Tribs. 10020004 MT41D004_110 "SWAMP CREEK, headwaters to mouth (Big Hole River)" Phosphorus (Total) 2006 Unassigned L Upper Big Hole Upper Missouri Tribs. 10020004 MT41D004_120 "ROCK CREEK, headwaters to mouth (Big Hole River)" Nitrogen (Total) 2002 Unassigned L Upper Big Hole Upper Missouri Tribs. 10020004 MT41D004_120 "ROCK CREEK, headwaters to mouth (Big Hole River)" Phosphorus (Total) 2002 Unassigned L Upper Big Hole Upper Missouri Tribs. 10020004 MT41D004_150 "GOVERNOR CREEK, headwaters to mouth (Warm Springs Creek)" Copper 2000 Unassigned L Upper Big Hole Upper Missouri Tribs. 10020004 MT41D004_160 "PINE CREEK, headwaters to mouth (Andrus Creek)" Phosphorus (Total) 2006 Unassigned L Upper Big Hole Upper Missouri Tribs. 10020004 MT41D004_170 "FOX CREEK, headwaters to mouth (Governor Creek)" Phosphorus (Total) 2006 Unassigned L Upper Big Hole Upper Missouri Tribs. 10020004 MT41D004_180 "WARM SPRINGS CREEK, headwaters to mouth (Big Hole River)" Phosphorus (Total) 2006 Unassigned L Upper Big Hole Upper Missouri Tribs. 10020004 MT41D004_180 "WARM SPRINGS CREEK, headwaters to mouth (Big Hole River)" Sedimentation/Siltation 2006 Unassigned L Upper Big Hole Upper Missouri Tribs. 10020004 MT41D004_180 "WARM SPRINGS CREEK, headwaters to mouth (Big Hole River)" Total Kjehldahl Nitrogen (TKN) 2006 Unassigned L Upper Big Hole Upper Missouri Tribs. 10020004 MT41D004_190 "STEEL CREEK, headwaters to mouth (Big Hole River)" Cadmium 2000 Unassigned L Upper Big Hole Upper Missouri Tribs. 10020004 MT41D004_190 "STEEL CREEK, headwaters to mouth (Big Hole River)" Copper 2000 Unassigned L Upper Big Hole Upper Missouri Tribs. 10020004 MT41D004_210 "McVEY CREEK, headwaters to mouth (Big Hole River)" Nitrogen (Total) 2006 Unassigned L Upper Big Hole Upper Missouri Tribs. 10020004 MT41D004_210 "McVEY CREEK, headwaters to mouth (Big Hole River)" Phosphorus (Total) 2006 Unassigned L Upper Clark Fork Upper Clark Fork 17010201 MT76G002_051 "MILL CREEK, headwaters to section line between Sec 27 and 28, T4N, R11W" Chromium (total) 1988 Unassigned M Upper Clark Fork Upper Clark Fork 17010201 MT76G002_052 "MILL CREEK, line between sections 27-28 T4N R11W to mouth (Silver Bow Creek)" Aluminum 1988 Unassigned M Upper Clark Fork Upper Clark Fork 17010201 MT76G002_061 "WILLOW CREEK, headwaters to T4N R10W S30" Phosphorus (Total) 2006 Unassigned L Upper Clark Fork Upper Clark Fork 17010201 MT76G002_072 "LOST CREEK, the south State Park boundary to mouth (Clark Fork River)" Iron 2000 Unassigned L Upper Clark Fork Upper Clark Fork 17010201 MT76G002_072 "LOST CREEK, the south State Park boundary to mouth (Clark Fork River)" Manganese 2000 Unassigned L Upper Clark Fork Upper Clark Fork 17010201 MT76G002_072 "LOST CREEK, the south State Park boundary to mouth (Clark Fork River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 1990 Unassigned M Upper Clark Fork Upper Clark Fork 17010201 MT76G002_072 "LOST CREEK, the south State Park boundary to mouth (Clark Fork River)" Sulfates 1996 Unassigned M Upper Clark Fork Upper Clark Fork 17010201 MT76G002_100 "DEMPSEY CREEK, the national forest boundary to mouth (Clark Fork River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2000 Unassigned L Upper Clark Fork Upper Clark Fork 17010201 MT76G002_131 "PETERSON CREEK, headwaters to Jack Creek" Nitrogen (Total) 2006 Unassigned L Upper Clark Fork Upper Clark Fork 17010201 MT76G002_131 "PETERSON CREEK, headwaters to Jack Creek" Phosphorus (Total) 2006 Unassigned L Upper Clark Fork Upper Clark Fork 17010201 MT76G002_131 "PETERSON CREEK, headwaters to Jack Creek" Total Kjehldahl Nitrogen (TKN) 2006 Unassigned L Upper Clark Fork Upper Clark Fork 17010201 MT76G003_020 "SILVER BOW CREEK, headwaters to mouth (Clark Fork River), T5N R9W S18" Aluminum 1996 In Progress H Upper Clark Fork Upper Clark Fork 17010201 MT76G003_020 "SILVER BOW CREEK, headwaters to mouth (Clark Fork River), T5N R9W S18" Arsenic 1996 In Progress H Upper Clark Fork Upper Clark Fork 17010201 MT76G003_020 "SILVER BOW CREEK, headwaters to mouth (Clark Fork River), T5N R9W S18" Copper 1996 In Progress H Upper Clark Fork Upper Clark Fork 17010201 MT76G003_020 "SILVER BOW CREEK, headwaters to mouth (Clark Fork River), T5N R9W S18" Iron 1996 In Progress H Upper Clark Fork Upper Clark Fork 17010201 MT76G003_020 "SILVER BOW CREEK, headwaters to mouth (Clark Fork River), T5N R9W S18" Lead 1996 In Progress H Upper Clark Fork Upper Clark Fork 17010201 MT76G003_020 "SILVER BOW CREEK, headwaters to mouth (Clark Fork River), T5N R9W S18" Manganese 1996 In Progress H Upper Clark Fork Upper Clark Fork 17010201 MT76G003_020 "SILVER BOW CREEK, headwaters to mouth (Clark Fork River), T5N R9W S18" Nitrates 1996 Scheduled M Upper Clark Fork Upper Clark Fork 17010201 MT76G003_020 "SILVER BOW CREEK, headwaters to mouth (Clark Fork River), T5N R9W S18" Sedimentation/Siltation 1996 Unassigned M Upper Clark Fork Upper Clark Fork 17010201 MT76G003_020 "SILVER BOW CREEK, headwaters to mouth (Clark Fork River), T5N R9W S18" Silver 1996 In Progress H Upper Clark Fork Upper Clark Fork 17010201 MT76G003_020 "SILVER BOW CREEK, headwaters to mouth (Clark Fork River), T5N R9W S18" Zinc 1996 In Progress H Upper Clark Fork Upper Clark Fork 17010201 MT76G005_072 "DUNKLEBERG CREEK, T9N R12W S2 to mouth (Un-named Canal), T10N R11W S30" Nitrogen (Total) 1990 Unassigned M Upper Clark Fork Upper Clark Fork 17010201 MT76G005_082 "HOOVER CREEK, Miller Lake to mouth (Clark Fork River)" Nitrogen (Total) 1990 Unassigned M Upper Clark Fork Upper Clark Fork 17010201 MT76G005_092 "GOLD CREEK, the forest boundary to mouth (Clark Fork River)" Nitrogen (Total) 1990 Unassigned M Upper Clark Fork Upper Clark Fork 17010201 MT76G005_111 "WARM SPRINGS CREEK, headwaters to R9W and R10W" Sedimentation/Siltation 1988 Unassigned M Upper Gallatin Upper Missouri Tribs. 10020008 MT41H005_010 "SQUAW CREEK, aka Storm Castle Creek, headwaters to the mouth (Gallatin River), T4S R4E S33" Phosphorus (Total) 2000 Unassigned L Upper Gallatin Upper Missouri Tribs. 10020008 MT41H005_020 "TAYLOR FORK, Lee Metcalf Wilderness boundary to mouth (Gallatin River)" Sedimentation/Siltation 2000 Unassigned L Upper Gallatin Upper Missouri Tribs. 10020008 MT41H005_020 "TAYLOR FORK, Lee Metcalf Wilderness boundary to mouth (Gallatin River)" Solids (Suspended/Bedload) 2000 Unassigned L Upper Gallatin Upper Missouri Tribs. 10020008 MT41H005_030 "CACHE CREEK, headwaters to mouth (Taylor Fork)" Sedimentation/Siltation 1988 Unassigned M Upper Gallatin Upper Missouri Tribs. 10020008 MT41H005_030 "CACHE CREEK, headwaters to mouth (Taylor Fork)" Solids (Suspended/Bedload) 1988 Unassigned M Upper Gallatin Upper Missouri Tribs. 10020008 MT41H005_040 "WEST FORK GALLATIN RIVER, confluence Middle and North Forks to mouth (Gallatin River)" Nitrogen (Total) 2000 In Progress H Upper Gallatin Upper Missouri Tribs. 10020008 MT41H005_040 "WEST FORK GALLATIN RIVER, confluence Middle and North Forks to mouth (Gallatin River)" Phosphorus (Total) 2000 Unassigned L Upper Gallatin Upper Missouri Tribs. 10020008 MT41H005_040 "WEST FORK GALLATIN RIVER, confluence Middle and North Forks to mouth (Gallatin River)" Sedimentation/Siltation 1990 In Progress H Upper Gallatin Upper Missouri Tribs. 10020008 MT41H005_050 "MIDDLE FORK WEST FORK GALLATIN RIVER, headwaters to mouth (West Fork Gallatin River)" Fecal Coliform 2000 In Progress H Upper Gallatin Upper Missouri Tribs. 10020008 MT41H005_050 "MIDDLE FORK WEST FORK GALLATIN RIVER, headwaters to mouth (West Fork Gallatin River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2000 In Progress H Upper Gallatin Upper Missouri Tribs. 10020008 MT41H005_050 "MIDDLE FORK WEST FORK GALLATIN RIVER, headwaters to mouth (West Fork Gallatin River)" Solids (Suspended/Bedload) 1990 In Progress H Upper Gallatin Upper Missouri Tribs. 10020008 MT41H005_060 "SOUTH FORK WEST FORK GALLATIN RIVER, headwaters to mouth (West Fork Gallatin River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2000 In Progress H Upper Gallatin Upper Missouri Tribs. 10020008 MT41H005_060 "SOUTH FORK WEST FORK GALLATIN RIVER, headwaters to mouth (West Fork Gallatin River)" Phosphorus (Total) 2000 Unassigned L Upper Gallatin Upper Missouri Tribs. 10020008 MT41H005_060 "SOUTH FORK WEST FORK GALLATIN RIVER, headwaters to mouth (West Fork Gallatin River)" Sedimentation/Siltation 1990 In Progress H Upper Jefferson Upper Missouri Tribs. 10020005 MT41G001_011 "JEFFERSON RIVER, headwaters to Jefferson Slough" Copper 1990 In Progress H Upper Jefferson Upper Missouri Tribs. 10020005 MT41G001_011 "JEFFERSON RIVER, headwaters to Jefferson Slough" Lead 1990 In Progress H Upper Jefferson Upper Missouri Tribs. 10020005 MT41G001_011 "JEFFERSON RIVER, headwaters to Jefferson Slough" Sedimentation/Siltation 1988 In Progress H Upper Jefferson Upper Missouri Tribs. 10020005 MT41G001_011 "JEFFERSON RIVER, headwaters to Jefferson Slough" Solids (Suspended/Bedload) 1988 In Progress H Upper Jefferson Upper Missouri Tribs. 10020005 MT41G001_011 "JEFFERSON RIVER, headwaters to Jefferson Slough" "Temperature, water" 2000 In Progress H Upper Jefferson Upper Missouri Tribs. 10020005 MT41G001_012 "JEFFERSON RIVER, Jefferson Slough to mouth (Missouri River)" Copper 1990 In Progress H Upper Jefferson Upper Missouri Tribs. 10020005 MT41G001_012 "JEFFERSON RIVER, Jefferson Slough to mouth (Missouri River)" Lead 1990 In Progress H Upper Jefferson Upper Missouri Tribs. 10020005 MT41G001_012 "JEFFERSON RIVER, Jefferson Slough to mouth (Missouri River)" Sedimentation/Siltation 1988 Unassigned M Upper Jefferson Upper Missouri Tribs. 10020005 MT41G001_012 "JEFFERSON RIVER, Jefferson Slough to mouth (Missouri River)" Solids (Suspended/Bedload) 1988 Unassigned M Upper Jefferson Upper Missouri Tribs. 10020005 MT41G001_012 "JEFFERSON RIVER, Jefferson Slough to mouth (Missouri River)" "Temperature, water" 2000 Unassigned L Upper Jefferson Upper Missouri Tribs. 10020005 MT41G002_010 "BIG PIPESTONE CREEK, headwaters to mouth (Jefferson Slough), T1N R4W S11" Nitrogen (Total) 1990 In Progress H Upper Jefferson Upper Missouri Tribs. 10020005 MT41G002_010 "BIG PIPESTONE CREEK, headwaters to mouth (Jefferson Slough), T1N R4W S11" Phosphorus (Total) 1990 In Progress H Upper Jefferson Upper Missouri Tribs. 10020005 MT41G002_010 "BIG PIPESTONE CREEK, headwaters to mouth (Jefferson Slough), T1N R4W S11" "Temperature, water" 2000 Unassigned L Upper Jefferson Upper Missouri Tribs. 10020005 MT41G002_020 "HALFWAY CREEK, headwaters to mouth (Big Pipestone Creek-Jefferson River)" Sedimentation/Siltation 1992 Unassigned M Upper Jefferson Upper Missouri Tribs. 10020005 MT41G002_040 "LITTLE PIPESTONE CREEK, headwaters to mouth (Big Pipestone Creek)" Nitrogen (Total) 2006 In Progress H Upper Jefferson Upper Missouri Tribs. 10020005 MT41G002_040 "LITTLE PIPESTONE CREEK, headwaters to mouth (Big Pipestone Creek)" Phosphorus (Total) 2006 In Progress H Upper Jefferson Upper Missouri Tribs. 10020005 MT41G002_110 "CHERRY CREEK, headwaters to mouth (Jefferson River)" Zinc 2006 In Progress H Upper Jefferson Upper Missouri Tribs. 10020005 MT41G002_140 "WHITETAIL CREEK, Whitetail Reservoir to mouth (Jeferson Slough)" Aluminum 2006 In Progress H Upper Jefferson Upper Missouri Tribs. 10020005 MT41G002_140 "WHITETAIL CREEK, Whitetail Reservoir to mouth (Jeferson Slough)" Ammonia (Un-ionized) 2006 In Progress H Upper Jefferson Upper Missouri Tribs. 10020005 MT41G002_140 "WHITETAIL CREEK, Whitetail Reservoir to mouth (Jeferson Slough)" Copper 2006 In Progress H Upper Jefferson Upper Missouri Tribs. 10020005 MT41G002_140 "WHITETAIL CREEK, Whitetail Reservoir to mouth (Jeferson Slough)" Lead 2006 In Progress H Upper Jefferson Upper Missouri Tribs. 10020005 MT41G002_140 "WHITETAIL CREEK, Whitetail Reservoir to mouth (Jeferson Slough)" Nitrate/Nitrite (Nitrite + Nitrate as N) 1994 In Progress H Upper Jefferson Upper Missouri Tribs. 10020005 MT41G002_140 "WHITETAIL CREEK, Whitetail Reservoir to mouth (Jeferson Slough)" Phosphorus (Total) 1994 In Progress H Upper Jefferson Upper Missouri Tribs. 10020005 MT41G002_140 "WHITETAIL CREEK, Whitetail Reservoir to mouth (Jeferson Slough)" Silver 2006 In Progress H Upper Jefferson Upper Missouri Tribs. 10020005 MT41G002_140 "WHITETAIL CREEK, Whitetail Reservoir to mouth (Jeferson Slough)" Total Kjehldahl Nitrogen (TKN) 1994 In Progress H Upper Jefferson Upper Missouri Tribs. 10020005 MT41G002_160 "FITZ CREEK, headwaters to mouth (Little Whitetail Creek)" Phosphorus (Total) 2006 In Progress H Upper Jefferson Upper Missouri Tribs. 10020005 MT41G002_160 "FITZ CREEK, headwaters to mouth (Little Whitetail Creek)" Sedimentation/Siltation 1996 Unassigned M Upper Milk Milk 10050002 MT40F003_010 "MILK RIVER, Eastern, Canada border to Fresno Reservoir" Copper 2006 Scheduled L Upper Milk Milk 10050002 MT40F003_010 "MILK RIVER, Eastern, Canada border to Fresno Reservoir" Iron 2006 Scheduled L Upper Milk Milk 10050002 MT40F003_010 "MILK RIVER, Eastern, Canada border to Fresno Reservoir" Lead 2006 Scheduled L Upper/Middle Musselshell Musselshell 10040201 MT40A001_010 "MUSSELSHELL RIVER, North & South Fork confluence to Deadmans Basin Diversion Canal" Nitrogen (Total) 1996 Scheduled M Upper/Middle Musselshell Musselshell 10040201 MT40A001_010 "MUSSELSHELL RIVER, North & South Fork confluence to Deadmans Basin Diversion Canal" Phosphorus (Total) 1996 Scheduled M Upper/Middle Musselshell Musselshell 10040201 MT40A001_010 "MUSSELSHELL RIVER, North & South Fork confluence to Deadmans Basin Diversion Canal" Sedimentation/Siltation 1996 Scheduled M Upper/Middle Musselshell Musselshell 10040201 MT40A001_020 "MUSSELSHELL RIVER, Deadmans Basin Supply Canal to HUC boundary near Roundup" Nitrogen (Total) 1988 Scheduled M Upper/Middle Musselshell Musselshell 10040201 MT40A001_020 "MUSSELSHELL RIVER, Deadmans Basin Supply Canal to HUC boundary near Roundup" Phosphorus (Total) 1988 Scheduled M Upper/Middle Musselshell Musselshell 10040201 MT40A001_020 "MUSSELSHELL RIVER, Deadmans Basin Supply Canal to HUC boundary near Roundup" Sedimentation/Siltation 1988 Scheduled M Upper/Middle Musselshell Musselshell 10040201 MT40A002_030 "TRAIL CREEK, headwaters to mouth (North Fork Musselshell River)" Sedimentation/Siltation 2006 Scheduled L Upper/Middle Musselshell Musselshell 10040201 MT40A002_040 "MILL CREEK, headwaters to mouth (North Fork Musselshell River)" Sedimentation/Siltation 1992 Scheduled M Upper/Middle Musselshell Musselshell 10040201 MT40A002_070 "FISH CREEK, headwaters to mouth (Musselshell River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 Scheduled L Upper/Middle Musselshell Musselshell 10040201 MT40A002_070 "FISH CREEK, headwaters to mouth (Musselshell River)" Phosphorus (Total) 2006 Scheduled L Upper/Middle Musselshell Musselshell 10040201 MT40A002_070 "FISH CREEK, headwaters to mouth (Musselshell River)" Total Kjehldahl Nitrogen (TKN) 2006 Scheduled L Upper/Middle Musselshell Musselshell 10040201 MT40A002_080 "PAINTED ROBE CREEK, headwaters to mouth (Musselshell River)" Salinity 1994 Scheduled M Upper/Middle Musselshell Musselshell 10040201 MT40A002_080 "PAINTED ROBE CREEK, headwaters to mouth (Musselshell River)" Total Kjehldahl Nitrogen (TKN) 1994 Scheduled M Upper/Middle Musselshell Musselshell 10040201 MT40A002_090 "HALF BREED CREEK, headwaters to mouth (Musselshell River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 1992 Scheduled M Upper/Middle Musselshell Musselshell 10040201 MT40A002_090 "HALF BREED CREEK, headwaters to mouth (Musselshell River)" Nitrogen (Total) 1992 Scheduled M Upper/Middle Musselshell Musselshell 10040201 MT40A002_090 "HALF BREED CREEK, headwaters to mouth (Musselshell River)" Total Kjehldahl Nitrogen (TKN) 1992 Scheduled M Upper/Middle Musselshell Musselshell 10040201 MT40A005_010 DEADMANS BASIN RESERVOIR Copper 2006 Scheduled L Upper/Middle Musselshell Musselshell 10040201 MT40A005_010 DEADMANS BASIN RESERVOIR Iron 2006 Scheduled L Upper/Middle Musselshell Musselshell 10040201 MT40A005_010 DEADMANS BASIN RESERVOIR Lead 2006 Scheduled L Upper/Middle Musselshell Musselshell 10040202 MT40C002_010 "NORTH WILLOW CREEK, headwaters to mouth (Musselshell River)" Iron 2006 Scheduled L Upper/Middle Musselshell Musselshell 10040202 MT40C002_010 "NORTH WILLOW CREEK, headwaters to mouth (Musselshell River)" Phosphorus (Total) 2006 Scheduled L Upper/Middle Musselshell Musselshell 10040202 MT40C002_010 "NORTH WILLOW CREEK, headwaters to mouth (Musselshell River)" Sedimentation/Siltation 1994 Scheduled M Upper/Middle Musselshell Musselshell 10040202 MT40C002_010 "NORTH WILLOW CREEK, headwaters to mouth (Musselshell River)" Solids (Suspended/Bedload) 1994 Scheduled M Upper/Middle Musselshell Musselshell 10040202 MT40C002_010 "NORTH WILLOW CREEK, headwaters to mouth (Musselshell River)" Specific Conductance 2006 Scheduled L Upper/Middle Musselshell Musselshell 10040202 MT40C002_010 "NORTH WILLOW CREEK, headwaters to mouth (Musselshell River)" Sulfates 2006 Scheduled L Upper/Middle Musselshell Musselshell 10040202 MT40C002_010 "NORTH WILLOW CREEK, headwaters to mouth (Musselshell River)" Total Kjehldahl Nitrogen (TKN) 2006 Scheduled L Yaak Kootenai 17010103 MT76B002_010 "SEVENTEEN MILE CREEK, headwaters to mouth (Yaak River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 Scheduled L Yaak Kootenai 17010103 MT76B002_020 "LAP CREEK, headwaters to mouth (Yaak River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 Scheduled L Yaak Kootenai 17010103 MT76B002_060 "SPREAD CREEK, headwaters to mouth (Yaak River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2010 Unassigned L Yaak Kootenai 17010103 MT76B002_070 "PETE CREEK, headwaters to mouth (Yaak River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 Scheduled L Yaak Kootenai 17010103 MT76B002_090 "WEST FORK YAAK RIVER, headwaters to mouth (Yaak River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 Scheduled L Yaak Kootenai 17010103 MT76B002_100 "EAST FORK YAAK RIVER, headwaters to mouth (Yaak River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 Scheduled L Yellowstone - Lower Bighorn Middle Yellowstone 10070007 MT43Q002_010 "FLY CREEK, Crow Indian Reservation boundary to mouth (Yellowstone River)" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 Scheduled L Yellowstone - Lower Bighorn Middle Yellowstone 10070007 MT43Q002_010 "FLY CREEK, Crow Indian Reservation boundary to mouth (Yellowstone River)" "Oxygen, Dissolved" 2006 Scheduled L Yellowstone - Lower Bighorn Middle Yellowstone 10070007 MT43Q002_010 "FLY CREEK, Crow Indian Reservation boundary to mouth (Yellowstone River)" Total Kjehldahl Nitrogen (TKN) 2006 Scheduled L Yellowstone - Lower Bighorn Middle Yellowstone 10070008 MT43E001_010 "PRYOR CREEK, Interstate 90 bridge to mouth (Yellowstone River)" Benthic-Macroinvertebrate Bioassessments 2006 Scheduled L Yellowstone - Lower Bighorn Middle Yellowstone 10070008 MT43E001_011 "PRYOR CREEK, Crow Reservation Boundary to Interstate 90 bridge" Sedimentation/Siltation 1990 Scheduled M Yellowstone - Lower Bighorn Middle Yellowstone 10080015 MT43R001_010 "BIGHORN RIVER, Crow Indian Res. Boundary to mouth (Yellowstone River)" Lead 1996 Scheduled M Yellowstone - Lower Bighorn Middle Yellowstone 10080015 MT43R001_010 "BIGHORN RIVER, Crow Indian Res. Boundary to mouth (Yellowstone River)" Mercury 1996 Scheduled M Yellowstone - Lower Bighorn Middle Yellowstone 10080015 MT43R002_010 "TULLOCK CREEK, Crow Indian Reservation Boundary to mouth (Bighorn River)" Iron 1990 Scheduled M Yellowstone - Lower Bighorn Middle Yellowstone 10080015 MT43R002_010 "TULLOCK CREEK, Crow Indian Reservation Boundary to mouth (Bighorn River)" Phosphorus (Total) 1990 Scheduled M Yellowstone - Lower Bighorn Middle Yellowstone 10080015 MT43R002_010 "TULLOCK CREEK, Crow Indian Reservation Boundary to mouth (Bighorn River)" Sedimentation/Siltation 1990 Scheduled M Yellowstone - Lower Bighorn Middle Yellowstone 10080015 MT43R002_010 "TULLOCK CREEK, Crow Indian Reservation Boundary to mouth (Bighorn River)" Total Kjehldahl Nitrogen (TKN) 1990 Scheduled M Yellowstone - Sweet Grass Upper Yellowstone 10070002 MT43B004_012 "OTTER CREEK, headwaters to 2 mi downstream of Highway 191 bridge" Sedimentation/Siltation 1996 Scheduled M Yellowstone - Sweet Grass Upper Yellowstone 10070002 MT43B004_022 "BIG TIMBER CREEK, headwaters downstream to Swamp Creek" Arsenic 2006 Scheduled L Yellowstone - Sweet Grass Upper Yellowstone 10070002 MT43B004_022 "BIG TIMBER CREEK, headwaters downstream to Swamp Creek" Cadmium 2006 Scheduled L Yellowstone - Sweet Grass Upper Yellowstone 10070002 MT43B004_022 "BIG TIMBER CREEK, headwaters downstream to Swamp Creek" Copper 2006 Scheduled L Yellowstone - Sweet Grass Upper Yellowstone 10070002 MT43B004_022 "BIG TIMBER CREEK, headwaters downstream to Swamp Creek" Iron 2006 Scheduled L Yellowstone - Sweet Grass Upper Yellowstone 10070002 MT43B004_022 "BIG TIMBER CREEK, headwaters downstream to Swamp Creek" Lead 2006 Scheduled L Yellowstone - Sweet Grass Upper Yellowstone 10070002 MT43B004_022 "BIG TIMBER CREEK, headwaters downstream to Swamp Creek" Manganese 2006 Scheduled L Yellowstone - Sweet Grass Upper Yellowstone 10070002 MT43B004_022 "BIG TIMBER CREEK, headwaters downstream to Swamp Creek" Nickel 2006 Scheduled L Yellowstone - Sweet Grass Upper Yellowstone 10070002 MT43B004_022 "BIG TIMBER CREEK, headwaters downstream to Swamp Creek" Sedimentation/Siltation 1992 Scheduled M Yellowstone - Sweet Grass Upper Yellowstone 10070002 MT43B004_022 "BIG TIMBER CREEK, headwaters downstream to Swamp Creek" Selenium 2006 Scheduled L Yellowstone - Sweet Grass Upper Yellowstone 10070002 MT43B004_022 "BIG TIMBER CREEK, headwaters downstream to Swamp Creek" Solids (Suspended/Bedload) 1992 Scheduled M Yellowstone - Sweet Grass Upper Yellowstone 10070002 MT43B004_042 "UPPER DEER CREEK, headwaters to Cartwright Gulch" Solids (Suspended/Bedload) 1996 Scheduled M Yellowstone - Sweet Grass Upper Yellowstone 10070004 MT43F002_010 "DUCK CREEK, headwaters to mouth (Yellowstone River)" Sedimentation/Siltation 1996 Scheduled M Yellowstone - Sweet Grass Upper Yellowstone 10070004 MT43F002_022 "CANYON CREEK, headwaters to highway 532" "Oxygen, Dissolved" 2006 Scheduled L Yellowstone - Sweet Grass Upper Yellowstone 10070004 MT43F002_022 "CANYON CREEK, headwaters to highway 532" Sedimentation/Siltation 2006 Scheduled L Yellowstone - Sweet Grass Upper Yellowstone 10070004 MT43F002_040 "VALLEY CREEK, headwaters to mouth (Yellowstone River)" Benthic-Macroinvertebrate Bioassessments 2006 Scheduled L Yellowstone - Sweet Grass Upper Yellowstone 10070004 MT43F002_040 "VALLEY CREEK, headwaters to mouth (Yellowstone River)" "Oxygen, Dissolved" 2006 Scheduled L Yellowstone - Sweet Grass Upper Yellowstone 10070004 MT43F002_040 "VALLEY CREEK, headwaters to mouth (Yellowstone River)" Sedimentation/Siltation 1992 Scheduled M Yellowstone River Lower Yellowstone 10100001 MT42K001_010 "YELLOWSTONE RIVER, the Cartersville Diversion Dam to Powder River" Copper 1992 Scheduled M Yellowstone River Lower Yellowstone 10100001 MT42K001_010 "YELLOWSTONE RIVER, the Cartersville Diversion Dam to Powder River" Lead 1992 Scheduled M Yellowstone River Lower Yellowstone 10100001 MT42K001_010 "YELLOWSTONE RIVER, the Cartersville Diversion Dam to Powder River" Nitrate/Nitrite (Nitrite + Nitrate as N) 1990 Scheduled M Yellowstone River Lower Yellowstone 10100001 MT42K001_010 "YELLOWSTONE RIVER, the Cartersville Diversion Dam to Powder River" pH 1990 Scheduled M Yellowstone River Lower Yellowstone 10100001 MT42K001_010 "YELLOWSTONE RIVER, the Cartersville Diversion Dam to Powder River" Solids (Suspended/Bedload) 1990 Scheduled M Yellowstone River Lower Yellowstone 10100001 MT42K001_010 "YELLOWSTONE RIVER, the Cartersville Diversion Dam to Powder River" Total Dissolved Solids 1990 Scheduled M Yellowstone River Lower Yellowstone 10100001 MT42K001_010 "YELLOWSTONE RIVER, the Cartersville Diversion Dam to Powder River" Zinc 1992 Scheduled M Yellowstone River Lower Yellowstone 10100004 MT42M001_011 "YELLOWSTONE RIVER, Lower Yellowstone Diversion Dam to North Dakota border" Chromium (total) 1992 Scheduled M Yellowstone River Lower Yellowstone 10100004 MT42M001_011 "YELLOWSTONE RIVER, Lower Yellowstone Diversion Dam to North Dakota border" Copper 1992 Scheduled M Yellowstone River Lower Yellowstone 10100004 MT42M001_011 "YELLOWSTONE RIVER, Lower Yellowstone Diversion Dam to North Dakota border" Lead 1992 Scheduled M Yellowstone River Lower Yellowstone 10100004 MT42M001_011 "YELLOWSTONE RIVER, Lower Yellowstone Diversion Dam to North Dakota border" Nitrogen (Total) 1990 Scheduled M Yellowstone River Lower Yellowstone 10100004 MT42M001_011 "YELLOWSTONE RIVER, Lower Yellowstone Diversion Dam to North Dakota border" pH 1990 Scheduled M Yellowstone River Lower Yellowstone 10100004 MT42M001_011 "YELLOWSTONE RIVER, Lower Yellowstone Diversion Dam to North Dakota border" Phosphorus (Total) 1990 Scheduled M Yellowstone River Lower Yellowstone 10100004 MT42M001_011 "YELLOWSTONE RIVER, Lower Yellowstone Diversion Dam to North Dakota border" Sedimentation/Siltation 1988 Scheduled M Yellowstone River Lower Yellowstone 10100004 MT42M001_011 "YELLOWSTONE RIVER, Lower Yellowstone Diversion Dam to North Dakota border" Total Dissolved Solids 1988 Scheduled M Yellowstone River Middle Yellowstone 10070007 MT43F001_010 "YELLOWSTONE RIVER, City of Billings PWS to Huntley Diversion Dam" Arsenic 2008 Scheduled L Yellowstone River Middle Yellowstone 10070007 MT43F001_010 "YELLOWSTONE RIVER, City of Billings PWS to Huntley Diversion Dam" Benthic-Macroinvertebrate Bioassessments 2008 Scheduled L Yellowstone River Middle Yellowstone 10070007 MT43F001_010 "YELLOWSTONE RIVER, City of Billings PWS to Huntley Diversion Dam" Dissolved oxygen saturation 2008 Scheduled L Yellowstone River Middle Yellowstone 10070007 MT43F001_010 "YELLOWSTONE RIVER, City of Billings PWS to Huntley Diversion Dam" Nutrient/Eutrophication Biological Indicators 2008 Scheduled L Yellowstone River Middle Yellowstone 10070007 MT43F001_010 "YELLOWSTONE RIVER, City of Billings PWS to Huntley Diversion Dam" Solids (Suspended/Bedload) 2008 Scheduled L Yellowstone River Middle Yellowstone 10070007 MT43Q001_011 "YELLOWSTONE RIVER, Huntley Diversion Dam to mouth (Big Horn River)" Ammonia (Un-ionized) 1996 Scheduled M Yellowstone River Middle Yellowstone 10070007 MT43Q001_011 "YELLOWSTONE RIVER, Huntley Diversion Dam to mouth (Big Horn River)" Sedimentation/Siltation 1988 Scheduled M Yellowstone River Middle Yellowstone 10070007 MT43Q001_011 "YELLOWSTONE RIVER, Huntley Diversion Dam to mouth (Big Horn River)" Total Dissolved Solids 1988 Scheduled M Yellowstone River Upper Yellowstone 10070001 MT43B001_010 "YELLOWSTONE RIVER, Yellowstone Park Boundary to Reese Creek" Ammonia (Total) 1990 Scheduled L Yellowstone River Upper Yellowstone 10070001 MT43B001_010 "YELLOWSTONE RIVER, Yellowstone Park Boundary to Reese Creek" Arsenic 1992 Scheduled L Yellowstone River Upper Yellowstone 10070001 MT43B001_010 "YELLOWSTONE RIVER, Yellowstone Park Boundary to Reese Creek" Copper 1992 Scheduled L Yellowstone River Upper Yellowstone 10070001 MT43B001_010 "YELLOWSTONE RIVER, Yellowstone Park Boundary to Reese Creek" Lead 1992 Scheduled L Yellowstone River Upper Yellowstone 10070001 MT43B001_010 "YELLOWSTONE RIVER, Yellowstone Park Boundary to Reese Creek" Nitrate/Nitrite (Nitrite + Nitrate as N) 1990 Scheduled L Yellowstone River Upper Yellowstone 10070001 MT43B001_010 "YELLOWSTONE RIVER, Yellowstone Park Boundary to Reese Creek" Sedimentation/Siltation 1990 Scheduled L Yellowstone River Upper Yellowstone 10070001 MT43B001_011 "YELLOWSTONE RIVER, Montana State border to Yellowstone Park Boundary" Ammonia (Un-ionized) 2006 Scheduled L Yellowstone River Upper Yellowstone 10070001 MT43B001_011 "YELLOWSTONE RIVER, Montana State border to Yellowstone Park Boundary" Arsenic 1992 Scheduled M Yellowstone River Upper Yellowstone 10070001 MT43B001_011 "YELLOWSTONE RIVER, Montana State border to Yellowstone Park Boundary" Copper 1992 Scheduled M Yellowstone River Upper Yellowstone 10070001 MT43B001_011 "YELLOWSTONE RIVER, Montana State border to Yellowstone Park Boundary" Nitrate/Nitrite (Nitrite + Nitrate as N) 1988 Scheduled M Yellowstone River Upper Yellowstone 10070001 MT43B001_011 "YELLOWSTONE RIVER, Montana State border to Yellowstone Park Boundary" Sedimentation/Siltation 1988 Scheduled M Yellowstone River Upper Yellowstone 10070004 MT43F001_011 "YELLOWSTONE RIVER, City of Laurel PWS to City of Billings PWS" Nitrate/Nitrite (Nitrite + Nitrate as N) 2006 Scheduled L