ID305B HUC ST_WTRSHD WATERBODYNAME_LOCATION CAUSENAME POLLUTANT MT39F001_010 10110201 Little Missouri "THOMPSON CREEK, Headwaters to mouth" Suspended solids Yes MT39G002_010 10110204 Little Missouri LAMESTEER NATIONAL WILDLIFE REFUGE T12N R60E Sec 15 Nutrients Yes MT39G002_010 10110204 Little Missouri LAMESTEER NATIONAL WILDLIFE REFUGE T12N R60E Sec 15 Other Yes MT40A001_010 10040201 Musselshell "MUSSELSHELL RIVER, No & So Fk confluence to Deadmans Basin Diversion Canal" Nutrients Yes MT40A001_010 10040201 Musselshell "MUSSELSHELL RIVER, No & So Fk confluence to Deadmans Basin Diversion Canal" Siltation Yes MT40A001_020 10040201 Musselshell "MUSSELSHELL RIVER, Deadmans Basin Div. Canal to HUC boundary near Roundup" Nutrients Yes MT40A001_020 10040201 Musselshell "MUSSELSHELL RIVER, Deadmans Basin Div. Canal to HUC boundary near Roundup" Siltation Yes MT40A002_050 10040201 Musselshell "CARELESS CREEK, Junction with Deadmans Basin Canal to Mouth (Musselshell R)" Siltation Yes MT40A002_080 10040201 Musselshell "PAINTED ROBE CREEK, Headwaters to the mouth (Musselshell R)" Nutrients Yes MT40A002_080 10040201 Musselshell "PAINTED ROBE CREEK, Headwaters to the mouth (Musselshell R)" Salinity/TDS/sulfates Yes MT40B001_021 10040203 Musselshell "FLATWILLOW CREEK, Headwaters to the Highway 87 bridge" Siltation Yes MT40B001_022 10040203 Musselshell "FLATWILLOW CREEK, Highway 87 bridge to the mouth (Musselshell R)" Siltation Yes MT40B002_020 10040204 Musselshell "CHICAGO GULCH, Headwaters to the mouth (Fords Cr)" Lead Yes MT40B002_020 10040204 Musselshell "CHICAGO GULCH, Headwaters to the mouth (Fords Cr)" Metals Yes MT40B002_020 10040204 Musselshell "CHICAGO GULCH, Headwaters to the mouth (Fords Cr)" pH Yes MT40B002_020 10040204 Musselshell "CHICAGO GULCH, Headwaters to the mouth (Fords Cr)" Zinc Yes MT40B002_030 10040204 Musselshell "COLLAR GULCH, Headwaters to mouth (Fords Cr)" Lead Yes MT40B002_030 10040204 Musselshell "COLLAR GULCH, Headwaters to mouth (Fords Cr)" Metals Yes MT40B002_030 10040204 Musselshell "COLLAR GULCH, Headwaters to mouth (Fords Cr)" pH Yes MT40B002_030 10040204 Musselshell "COLLAR GULCH, Headwaters to mouth (Fords Cr)" Zinc Yes MT40D001_010 10040105 Middle Missouri "BIG DRY CREEK, Steves Fork to mouth (Fort Peck Reservoir)" Metals Yes MT40D001_010 10040105 Middle Missouri "BIG DRY CREEK, Steves Fork to mouth (Fort Peck Reservoir)" Nitrate Yes MT40D001_010 10040105 Middle Missouri "BIG DRY CREEK, Steves Fork to mouth (Fort Peck Reservoir)" Nutrients Yes MT40D001_010 10040105 Middle Missouri "BIG DRY CREEK, Steves Fork to mouth (Fort Peck Reservoir)" Unionized Ammonia Yes MT40E001_010 10040104 Middle Missouri "MISSOURI RIVER, Bullwhacker Cr to Fort Peck Reservoir" Arsenic Yes MT40E001_010 10040104 Middle Missouri "MISSOURI RIVER, Bullwhacker Cr to Fort Peck Reservoir" Copper Yes MT40E001_010 10040104 Middle Missouri "MISSOURI RIVER, Bullwhacker Cr to Fort Peck Reservoir" Metals Yes MT40E002_010 10040104 Middle Missouri "MONTANA GULCH, Headwaters (Gold Bug & Yellow Boy Mine Adits) to mouth (Rock Cr)" Arsenic Yes MT40E002_010 10040104 Middle Missouri "MONTANA GULCH, Headwaters (Gold Bug & Yellow Boy Mine Adits) to mouth (Rock Cr)" Copper Yes MT40E002_010 10040104 Middle Missouri "MONTANA GULCH, Headwaters (Gold Bug & Yellow Boy Mine Adits) to mouth (Rock Cr)" Metals Yes MT40E002_010 10040104 Middle Missouri "MONTANA GULCH, Headwaters (Gold Bug & Yellow Boy Mine Adits) to mouth (Rock Cr)" pH Yes MT40E002_010 10040104 Middle Missouri "MONTANA GULCH, Headwaters (Gold Bug & Yellow Boy Mine Adits) to mouth (Rock Cr)" Zinc Yes MT40E002_022 10040104 Middle Missouri "ARMELLS CREEK, Headwaters to Deer Cr" Cadmium Yes MT40E002_022 10040104 Middle Missouri "ARMELLS CREEK, Headwaters to Deer Cr" Copper Yes MT40E002_022 10040104 Middle Missouri "ARMELLS CREEK, Headwaters to Deer Cr" Mercury Yes MT40E002_022 10040104 Middle Missouri "ARMELLS CREEK, Headwaters to Deer Cr" Metals Yes MT40E002_022 10040104 Middle Missouri "ARMELLS CREEK, Headwaters to Deer Cr" pH Yes MT40E002_022 10040104 Middle Missouri "ARMELLS CREEK, Headwaters to Deer Cr" Zinc Yes MT40E002_050 10040104 Middle Missouri ALDER GULCH T26N R24E SEC 13 TO T26N R25E SEC 16. Headwaters to Ruby Cr. Cadmium Yes MT40E002_050 10040104 Middle Missouri ALDER GULCH T26N R24E SEC 13 TO T26N R25E SEC 16. Headwaters to Ruby Cr. Copper Yes MT40E002_050 10040104 Middle Missouri ALDER GULCH T26N R24E SEC 13 TO T26N R25E SEC 16. Headwaters to Ruby Cr. Lead Yes MT40E002_050 10040104 Middle Missouri ALDER GULCH T26N R24E SEC 13 TO T26N R25E SEC 16. Headwaters to Ruby Cr. Mercury Yes MT40E002_050 10040104 Middle Missouri ALDER GULCH T26N R24E SEC 13 TO T26N R25E SEC 16. Headwaters to Ruby Cr. Metals Yes MT40E002_050 10040104 Middle Missouri ALDER GULCH T26N R24E SEC 13 TO T26N R25E SEC 16. Headwaters to Ruby Cr. Nitrate Yes MT40E002_050 10040104 Middle Missouri ALDER GULCH T26N R24E SEC 13 TO T26N R25E SEC 16. Headwaters to Ruby Cr. Nutrients Yes MT40E002_050 10040104 Middle Missouri ALDER GULCH T26N R24E SEC 13 TO T26N R25E SEC 16. Headwaters to Ruby Cr. pH Yes MT40E002_050 10040104 Middle Missouri ALDER GULCH T26N R24E SEC 13 TO T26N R25E SEC 16. Headwaters to Ruby Cr. Selenium Yes MT40E002_050 10040104 Middle Missouri ALDER GULCH T26N R24E SEC 13 TO T26N R25E SEC 16. Headwaters to Ruby Cr. Zinc Yes MT40E002_060 10040104 Middle Missouri "RUBY CREEK, 1 mi below Zortman (Alder & Ruby Gulch junction) to mouth at CK Cr." Cadmium Yes MT40E002_060 10040104 Middle Missouri "RUBY CREEK, 1 mi below Zortman (Alder & Ruby Gulch junction) to mouth at CK Cr." Copper Yes MT40E002_060 10040104 Middle Missouri "RUBY CREEK, 1 mi below Zortman (Alder & Ruby Gulch junction) to mouth at CK Cr." Lead Yes MT40E002_060 10040104 Middle Missouri "RUBY CREEK, 1 mi below Zortman (Alder & Ruby Gulch junction) to mouth at CK Cr." Mercury Yes MT40E002_060 10040104 Middle Missouri "RUBY CREEK, 1 mi below Zortman (Alder & Ruby Gulch junction) to mouth at CK Cr." Metals Yes MT40E002_060 10040104 Middle Missouri "RUBY CREEK, 1 mi below Zortman (Alder & Ruby Gulch junction) to mouth at CK Cr." pH Yes MT40E002_060 10040104 Middle Missouri "RUBY CREEK, 1 mi below Zortman (Alder & Ruby Gulch junction) to mouth at CK Cr." Selenium Yes MT40E002_060 10040104 Middle Missouri "RUBY CREEK, 1 mi below Zortman (Alder & Ruby Gulch junction) to mouth at CK Cr." Zinc Yes MT40E002_070 10040104 Middle Missouri "RUBY GULCH, Headwaters to 1 Mi Below Zortman, MT T25N R25E SEC 16 TO SEC 7" Cadmium Yes MT40E002_070 10040104 Middle Missouri "RUBY GULCH, Headwaters to 1 Mi Below Zortman, MT T25N R25E SEC 16 TO SEC 7" Copper Yes MT40E002_070 10040104 Middle Missouri "RUBY GULCH, Headwaters to 1 Mi Below Zortman, MT T25N R25E SEC 16 TO SEC 7" Lead Yes MT40E002_070 10040104 Middle Missouri "RUBY GULCH, Headwaters to 1 Mi Below Zortman, MT T25N R25E SEC 16 TO SEC 7" Mercury Yes MT40E002_070 10040104 Middle Missouri "RUBY GULCH, Headwaters to 1 Mi Below Zortman, MT T25N R25E SEC 16 TO SEC 7" Metals Yes MT40E002_070 10040104 Middle Missouri "RUBY GULCH, Headwaters to 1 Mi Below Zortman, MT T25N R25E SEC 16 TO SEC 7" pH Yes MT40E002_070 10040104 Middle Missouri "RUBY GULCH, Headwaters to 1 Mi Below Zortman, MT T25N R25E SEC 16 TO SEC 7" Selenium Yes MT40E002_070 10040104 Middle Missouri "RUBY GULCH, Headwaters to 1 Mi Below Zortman, MT T25N R25E SEC 16 TO SEC 7" Zinc Yes MT40E002_090 10040104 Middle Missouri "ROCK CREEK, Headwaters to mouth (Missouri R)" Cadmium Yes MT40E002_090 10040104 Middle Missouri "ROCK CREEK, Headwaters to mouth (Missouri R)" Copper Yes MT40E002_090 10040104 Middle Missouri "ROCK CREEK, Headwaters to mouth (Missouri R)" Lead Yes MT40E002_090 10040104 Middle Missouri "ROCK CREEK, Headwaters to mouth (Missouri R)" Mercury Yes MT40E002_090 10040104 Middle Missouri "ROCK CREEK, Headwaters to mouth (Missouri R)" Metals Yes MT40E002_090 10040104 Middle Missouri "ROCK CREEK, Headwaters to mouth (Missouri R)" Pathogens Yes MT40E002_090 10040104 Middle Missouri "ROCK CREEK, Headwaters to mouth (Missouri R)" pH Yes MT40E002_090 10040104 Middle Missouri "ROCK CREEK, Headwaters to mouth (Missouri R)" Selenium Yes MT40E002_090 10040104 Middle Missouri "ROCK CREEK, Headwaters to mouth (Missouri R)" Zinc Yes MT40E002_100 10040104 Middle Missouri "MILL GULCH, tributary to Rock Cr near Landusky" Copper Yes MT40E002_100 10040104 Middle Missouri "MILL GULCH, tributary to Rock Cr near Landusky" Lead Yes MT40E002_100 10040104 Middle Missouri "MILL GULCH, tributary to Rock Cr near Landusky" Mercury Yes MT40E002_100 10040104 Middle Missouri "MILL GULCH, tributary to Rock Cr near Landusky" Metals Yes MT40E002_100 10040104 Middle Missouri "MILL GULCH, tributary to Rock Cr near Landusky" Nitrate Yes MT40E002_100 10040104 Middle Missouri "MILL GULCH, tributary to Rock Cr near Landusky" Nutrients Yes MT40E002_100 10040104 Middle Missouri "MILL GULCH, tributary to Rock Cr near Landusky" pH Yes MT40E002_100 10040104 Middle Missouri "MILL GULCH, tributary to Rock Cr near Landusky" Selenium Yes MT40E003_020 10040104 Middle Missouri "NELSON CREEK, Headwaters to the mouth (Big Dry Cr Arm of Fort Peck Res)" Nitrate Yes MT40E003_020 10040104 Middle Missouri "NELSON CREEK, Headwaters to the mouth (Big Dry Cr Arm of Fort Peck Res)" Nutrients Yes MT40E004_010 10040104 Middle Missouri FORT PECK RESERVOIR Lead Yes MT40E004_010 10040104 Middle Missouri FORT PECK RESERVOIR Mercury Yes MT40E004_010 10040104 Middle Missouri FORT PECK RESERVOIR Metals Yes MT40G001_010 10050006 Milk "SAGE CREEK, Laird Cr to the mouth" Nutrients Yes MT40G001_010 10050006 Milk "SAGE CREEK, Laird Cr to the mouth" Salinity/TDS/sulfates Yes MT40I001_040 10050009 Milk "KING CREEK, Headwaters to Fort Belknap Reservation boundary" Cadmium Yes MT40I001_040 10050009 Milk "KING CREEK, Headwaters to Fort Belknap Reservation boundary" Chromium Yes MT40I001_040 10050009 Milk "KING CREEK, Headwaters to Fort Belknap Reservation boundary" Copper Yes MT40I001_040 10050009 Milk "KING CREEK, Headwaters to Fort Belknap Reservation boundary" Lead Yes MT40I001_040 10050009 Milk "KING CREEK, Headwaters to Fort Belknap Reservation boundary" Metals Yes MT40I001_040 10050009 Milk "KING CREEK, Headwaters to Fort Belknap Reservation boundary" Nitrate Yes MT40I001_040 10050009 Milk "KING CREEK, Headwaters to Fort Belknap Reservation boundary" Nutrients Yes MT40I001_040 10050009 Milk "KING CREEK, Headwaters to Fort Belknap Reservation boundary" Siltation Yes MT40I001_040 10050009 Milk "KING CREEK, Headwaters to Fort Belknap Reservation boundary" Zinc Yes MT40J001_010 10050004 Milk "MILK RIVER, from Fresno Dam to Whitewater Cr" Mercury Yes MT40J001_010 10050004 Milk "MILK RIVER, from Fresno Dam to Whitewater Cr" Metals Yes MT40J001_020 10050004 Milk "MILK RIVER, Whitewater Cr to Beaver Cr" Mercury Yes MT40J001_020 10050004 Milk "MILK RIVER, Whitewater Cr to Beaver Cr" Metals Yes MT40J004_010 10050008 Milk "BATTLE CREEK, Canadian border to the mouth (Milk R)" Algal Grwth/Chlorophyll a Yes MT40J004_010 10050008 Milk "BATTLE CREEK, Canadian border to the mouth (Milk R)" Nutrients Yes MT40J004_010 10050008 Milk "BATTLE CREEK, Canadian border to the mouth (Milk R)" Siltation Yes MT40M001_020 10050014 Milk "BEAVER CREEK, Black Coulee to the mouth (Milk R)" Nutrients Yes MT40M001_020 10050014 Milk "BEAVER CREEK, Black Coulee to the mouth (Milk R)" Radiation Yes MT40M002_030 10050014 Milk "BIG WARM CREEK, Fort Belknap Res. Boundary to mouth (Beaver Cr)" Nutrients Yes MT40M002_030 10050014 Milk "BIG WARM CREEK, Fort Belknap Res. Boundary to mouth (Beaver Cr)" Salinity/TDS/chlorides Yes MT40M002_030 10050014 Milk "BIG WARM CREEK, Fort Belknap Res. Boundary to mouth (Beaver Cr)" Siltation Yes MT40M003_010 10050014 Milk LAKE BOWDOIN Metals Yes MT40M003_010 10050014 Milk LAKE BOWDOIN Salinity/TDS/chlorides Yes MT40M003_010 10050014 Milk LAKE BOWDOIN Selenium Yes MT40M003_020 10050014 Milk NELSON RESERVOIR T32N R32E Nutrients Yes MT40O001_010 10050012 Milk "MILK RIVER, Beaver Cr to the mouth (Missouri R)" Mercury Yes MT40O001_010 10050012 Milk "MILK RIVER, Beaver Cr to the mouth (Missouri R)" Metals Yes MT40O001_010 10050012 Milk "MILK RIVER, Beaver Cr to the mouth (Missouri R)" Nutrients Yes MT40O001_010 10050012 Milk "MILK RIVER, Beaver Cr to the mouth (Missouri R)" Pathogens Yes MT40O002_030 10050012 Milk "WILLOW CREEK, mainstem plus North Fork below Halfpint Reservoir" Siltation Yes MT40O002_050 10050012 Milk LONE TREE CREEK from Headwaters to mouth at Willow Cr Nutrients Yes MT40O003_010 10050016 Milk PORCUPINE CREEK junction of West and Middle Forks to mouth (Milk R) Nutrients Yes MT40O003_010 10050016 Milk PORCUPINE CREEK junction of West and Middle Forks to mouth (Milk R) Salinity/TDS/sulfates Yes MT40P001_012 10060002 Lower Missouri REDWATER RIVER from Hell Cr. to Buffalo Springs Cr. Nutrients Yes MT40P001_012 10060002 Lower Missouri REDWATER RIVER from Hell Cr. to Buffalo Springs Cr. Total toxics Yes MT40P002_020 10060002 Lower Missouri "HORSE CREEK from headwaters to mouth at Redwater R near Circle, MT" Salinity/TDS/sulfates Yes MT40R001_010 10060006 Lower Missouri BIG MUDDY CREEK northern Fort Peck Res. boundary to the mouth (Missouri R) Salinity/TDS/chlorides Yes MT40R001_010 10060006 Lower Missouri BIG MUDDY CREEK northern Fort Peck Res. boundary to the mouth (Missouri R) Siltation Yes MT40R001_020 10060006 Lower Missouri BIG MUDDY CREEK from Canada to northern boundary of Fort Peck Reservation Nutrients Yes MT40R001_020 10060006 Lower Missouri BIG MUDDY CREEK from Canada to northern boundary of Fort Peck Reservation Organic enrichment/Low DO Yes MT40S001_010 10060001 Lower Missouri MISSOURI RIVER from Fort Peck Dam to the Poplar R Metals Yes MT40S001_010 10060001 Lower Missouri MISSOURI RIVER from Fort Peck Dam to the Poplar R Thermal modifications Yes MT40S002_010 10060001 Lower Missouri PRAIRIE ELK CREEK from the East and Middle Forks to the mouth (Missouri R) Nutrients Yes MT40S002_030 10060001 Lower Missouri SAND CREEK from the forks to the mouth (Missouri R) Nutrients Yes MT40S002_030 10060001 Lower Missouri SAND CREEK from the forks to the mouth (Missouri R) Siltation Yes MT40S003_010 10060005 Lower Missouri MISSOURI RIVER from the Poplar R to North Dakata Thermal modifications Yes MT41A001_010 10020001 Upper Missouri Tribs. RED ROCK RIVER from Lima Dam to Clark Canyon Reservoir Lead Yes MT41A001_010 10020001 Upper Missouri Tribs. RED ROCK RIVER from Lima Dam to Clark Canyon Reservoir Metals Yes MT41A001_010 10020001 Upper Missouri Tribs. RED ROCK RIVER from Lima Dam to Clark Canyon Reservoir Siltation Yes MT41A001_010 10020001 Upper Missouri Tribs. RED ROCK RIVER from Lima Dam to Clark Canyon Reservoir Zinc Yes MT41A003_020 10020001 Upper Missouri Tribs. MUDDY CREEK from headwaters to mouth (Sheep Cr-Red Rock R) T13S R10W Turbidity Yes MT41A003_090 10020001 Upper Missouri Tribs. HORSE PRAIRIE CREEK from headwaters to mouth (Clark Canyon Res) Metals Yes MT41A004_080 10020001 Upper Missouri Tribs. O'DELL CREEK from headwaters to mouth (Lower Red Rock Lake) Turbidity Yes MT41A004_110 10020001 Upper Missouri Tribs. RED ROCK CREEK Headwaters to the mouth (Upper Red Rock Lake) Turbidity Yes MT41A005_020 10020001 Upper Missouri Tribs. LOWER RED ROCK LAKE Siltation Yes MT41A005_030 10020001 Upper Missouri Tribs. UPPER RED ROCK LAKE Siltation Yes MT41B001_010 10020002 Upper Missouri Tribs. BEAVERHEAD RIVER from Clark Canyon Dam to Grasshopper Cr Lead Yes MT41B001_010 10020002 Upper Missouri Tribs. BEAVERHEAD RIVER from Clark Canyon Dam to Grasshopper Cr Metals Yes MT41B001_020 10020002 Upper Missouri Tribs. BEAVERHEAD RIVER from Grasshopper Cr to mouth (Jefferson R) Mercury Yes MT41B001_020 10020002 Upper Missouri Tribs. BEAVERHEAD RIVER from Grasshopper Cr to mouth (Jefferson R) Metals Yes MT41B001_020 10020002 Upper Missouri Tribs. BEAVERHEAD RIVER from Grasshopper Cr to mouth (Jefferson R) Siltation Yes MT41B002_010 10020002 Upper Missouri Tribs. GRASSHOPPER CREEK from headwaters to the mouth (Beaverhead R) Metals Yes MT41B002_030 10020002 Upper Missouri Tribs. BLACKTAIL DEER CREEK from headwaters to mouth (Beaverhead R) Siltation Yes MT41B002_100 10020002 Upper Missouri Tribs. FRENCH CREEK from headwaters to mouth (Rattlesnake Cr-Beaverhead R) Siltation Yes MT41B002_132 10020002 Upper Missouri Tribs. "STONE CREEK above confluence with unnamed creek in NE, S34, T6S, R7W" Nitrate Yes MT41B002_132 10020002 Upper Missouri Tribs. "STONE CREEK above confluence with unnamed creek in NE, S34, T6S, R7W" Nutrients Yes MT41B002_132 10020002 Upper Missouri Tribs. "STONE CREEK above confluence with unnamed creek in NE, S34, T6S, R7W" Siltation Yes MT41B002_132 10020002 Upper Missouri Tribs. "STONE CREEK above confluence with unnamed creek in NE, S34, T6S, R7W" Turbidity Yes MT41C001_010 10020003 Upper Missouri Tribs. RUBY RIVER from Ruby Dam to the mouth (Beaverhead R) Cadmium Yes MT41C001_010 10020003 Upper Missouri Tribs. RUBY RIVER from Ruby Dam to the mouth (Beaverhead R) Copper Yes MT41C001_010 10020003 Upper Missouri Tribs. RUBY RIVER from Ruby Dam to the mouth (Beaverhead R) Lead Yes MT41C001_010 10020003 Upper Missouri Tribs. RUBY RIVER from Ruby Dam to the mouth (Beaverhead R) Metals Yes MT41C001_010 10020003 Upper Missouri Tribs. RUBY RIVER from Ruby Dam to the mouth (Beaverhead R) Siltation Yes MT41C001_010 10020003 Upper Missouri Tribs. RUBY RIVER from Ruby Dam to the mouth (Beaverhead R) Thermal modifications Yes MT41C001_020 10020003 Upper Missouri Tribs. RUBY RIVER from the East and West Forks to Ruby Reservoir Cadmium Yes MT41C001_020 10020003 Upper Missouri Tribs. RUBY RIVER from the East and West Forks to Ruby Reservoir Copper Yes MT41C001_020 10020003 Upper Missouri Tribs. RUBY RIVER from the East and West Forks to Ruby Reservoir Lead Yes MT41C001_020 10020003 Upper Missouri Tribs. RUBY RIVER from the East and West Forks to Ruby Reservoir Metals Yes MT41C001_020 10020003 Upper Missouri Tribs. RUBY RIVER from the East and West Forks to Ruby Reservoir Siltation Yes MT41C002_020 10020003 Upper Missouri Tribs. MILL CREEK from headwaters to mouth (Ruby R) Copper Yes MT41C002_020 10020003 Upper Missouri Tribs. MILL CREEK from headwaters to mouth (Ruby R) Lead Yes MT41C002_020 10020003 Upper Missouri Tribs. MILL CREEK from headwaters to mouth (Ruby R) Mercury Yes MT41C002_020 10020003 Upper Missouri Tribs. MILL CREEK from headwaters to mouth (Ruby R) Metals Yes MT41C002_020 10020003 Upper Missouri Tribs. MILL CREEK from headwaters to mouth (Ruby R) Siltation Yes MT41C002_020 10020003 Upper Missouri Tribs. MILL CREEK from headwaters to mouth (Ruby R) Zinc Yes MT41C002_040 10020003 Upper Missouri Tribs. ALDER GULCH from headwaters to mouth (Ruby R) Copper Yes MT41C002_040 10020003 Upper Missouri Tribs. ALDER GULCH from headwaters to mouth (Ruby R) Lead Yes MT41C002_040 10020003 Upper Missouri Tribs. ALDER GULCH from headwaters to mouth (Ruby R) Mercury Yes MT41C002_040 10020003 Upper Missouri Tribs. ALDER GULCH from headwaters to mouth (Ruby R) Metals Yes MT41D001_010 10020004 Upper Missouri Tribs. BIG HOLE RIVER from Divide Cr to the mouth (Jefferson R) Cadmium Yes MT41D001_010 10020004 Upper Missouri Tribs. BIG HOLE RIVER from Divide Cr to the mouth (Jefferson R) Copper Yes MT41D001_010 10020004 Upper Missouri Tribs. BIG HOLE RIVER from Divide Cr to the mouth (Jefferson R) Lead Yes MT41D001_010 10020004 Upper Missouri Tribs. BIG HOLE RIVER from Divide Cr to the mouth (Jefferson R) Metals Yes MT41D001_010 10020004 Upper Missouri Tribs. BIG HOLE RIVER from Divide Cr to the mouth (Jefferson R) Thermal modifications Yes MT41D001_010 10020004 Upper Missouri Tribs. BIG HOLE RIVER from Divide Cr to the mouth (Jefferson R) Zinc Yes MT41D001_020 10020004 Upper Missouri Tribs. BIG HOLE RIVER between Divide Cr and Pintlar Cr Copper Yes MT41D001_020 10020004 Upper Missouri Tribs. BIG HOLE RIVER between Divide Cr and Pintlar Cr Lead Yes MT41D001_020 10020004 Upper Missouri Tribs. BIG HOLE RIVER between Divide Cr and Pintlar Cr Metals Yes MT41D001_020 10020004 Upper Missouri Tribs. BIG HOLE RIVER between Divide Cr and Pintlar Cr Thermal modifications Yes MT41D001_030 10020004 Upper Missouri Tribs. BIG HOLE RIVER above Pintlar Cr. Thermal modifications Yes MT41D002_010 10020004 Upper Missouri Tribs. TRAPPER CREEK from headwaters to mouth (Big Hole R) Copper Yes MT41D002_010 10020004 Upper Missouri Tribs. TRAPPER CREEK from headwaters to mouth (Big Hole R) Lead Yes MT41D002_010 10020004 Upper Missouri Tribs. TRAPPER CREEK from headwaters to mouth (Big Hole R) Metals Yes MT41D002_010 10020004 Upper Missouri Tribs. TRAPPER CREEK from headwaters to mouth (Big Hole R) Siltation Yes MT41D002_010 10020004 Upper Missouri Tribs. TRAPPER CREEK from headwaters to mouth (Big Hole R) Zinc Yes MT41D002_120 10020004 Upper Missouri Tribs. WICKIUP CREEK Tributary to Camp Cr (Big Hole R) T1S R8W Metals Yes MT41D002_160 10020004 Upper Missouri Tribs. ROCHESTER CREEK from headwaters to mouth (Big Hole R) T3S R7W Mercury Yes MT41D002_160 10020004 Upper Missouri Tribs. ROCHESTER CREEK from headwaters to mouth (Big Hole R) T3S R7W Metals Yes MT41D003_020 10020004 Upper Missouri Tribs. JERRY CREEK from headwaters to mouth (Big Hole R) Algal Grwth/Chlorophyll a Yes MT41D003_020 10020004 Upper Missouri Tribs. JERRY CREEK from headwaters to mouth (Big Hole R) Copper Yes MT41D003_020 10020004 Upper Missouri Tribs. JERRY CREEK from headwaters to mouth (Big Hole R) Lead Yes MT41D003_020 10020004 Upper Missouri Tribs. JERRY CREEK from headwaters to mouth (Big Hole R) Metals Yes MT41D003_050 10020004 Upper Missouri Tribs. FRENCH CREEK from headwaters to mouth (Deep Cr) Arsenic Yes MT41D003_050 10020004 Upper Missouri Tribs. FRENCH CREEK from headwaters to mouth (Deep Cr) Metals Yes MT41D003_070 10020004 Upper Missouri Tribs. CALIFORNIA CREEK from headwaters to mouth (French Cr-Deep Cr) Arsenic Yes MT41D003_070 10020004 Upper Missouri Tribs. CALIFORNIA CREEK from headwaters to mouth (French Cr-Deep Cr) Metals Yes MT41D003_070 10020004 Upper Missouri Tribs. CALIFORNIA CREEK from headwaters to mouth (French Cr-Deep Cr) Siltation Yes MT41D003_080 10020004 Upper Missouri Tribs. "OREGON CREEK, Headwaters to mouth (California Cr - French Cr - Deep Cr)" Arsenic Yes MT41D003_080 10020004 Upper Missouri Tribs. "OREGON CREEK, Headwaters to mouth (California Cr - French Cr - Deep Cr)" Copper Yes MT41D003_080 10020004 Upper Missouri Tribs. "OREGON CREEK, Headwaters to mouth (California Cr - French Cr - Deep Cr)" Lead Yes MT41D003_080 10020004 Upper Missouri Tribs. "OREGON CREEK, Headwaters to mouth (California Cr - French Cr - Deep Cr)" Metals Yes MT41D003_080 10020004 Upper Missouri Tribs. "OREGON CREEK, Headwaters to mouth (California Cr - French Cr - Deep Cr)" Siltation Yes MT41D003_170 10020004 Upper Missouri Tribs. PINTLAR CREEK from headwaters to mouth (Big Hole R) Thermal modifications Yes MT41D004_020 10020004 Upper Missouri Tribs. "MUSSIGBROD CREEK, Headwaters to mouth (North Fork Big Hole R)" Lead Yes MT41D004_020 10020004 Upper Missouri Tribs. "MUSSIGBROD CREEK, Headwaters to mouth (North Fork Big Hole R)" Metals Yes MT41D004_030 10020004 Upper Missouri Tribs. "JOHNSON CREEK, Headwaters to mouth (North Fork Big Hole R)" Copper Yes MT41D004_030 10020004 Upper Missouri Tribs. "JOHNSON CREEK, Headwaters to mouth (North Fork Big Hole R)" Lead Yes MT41D004_030 10020004 Upper Missouri Tribs. "JOHNSON CREEK, Headwaters to mouth (North Fork Big Hole R)" Metals Yes MT41D004_070 10020004 Upper Missouri Tribs. TRAIL CREEK from headwaters to Joseph Cr Siltation Yes MT41D004_100 10020004 Upper Missouri Tribs. RUBY CREEK from headwaters to mouth (North Fork Big Hole R) Siltation Yes MT41D004_150 10020004 Upper Missouri Tribs. "GOVERNOR CREEK, Headwaters to mouth (Big Hole R - So. of Jackson)" Copper Yes MT41D004_150 10020004 Upper Missouri Tribs. "GOVERNOR CREEK, Headwaters to mouth (Big Hole R - So. of Jackson)" Metals Yes MT41D004_190 10020004 Upper Missouri Tribs. STEEL CREEK from headwaters to mouth (Big Hole R) Cadmium Yes MT41D004_190 10020004 Upper Missouri Tribs. STEEL CREEK from headwaters to mouth (Big Hole R) Copper Yes MT41D004_190 10020004 Upper Missouri Tribs. STEEL CREEK from headwaters to mouth (Big Hole R) Metals Yes MT41D004_190 10020004 Upper Missouri Tribs. STEEL CREEK from headwaters to mouth (Big Hole R) Nutrients Yes MT41D004_220 10020004 Upper Missouri Tribs. "DOOLITTLE CR tributary to the Big Hole R T1S, R14W" Siltation Yes MT41D004_220 10020004 Upper Missouri Tribs. "DOOLITTLE CR tributary to the Big Hole R T1S, R14W" Suspended solids Yes MT41E001_010 10020006 Upper Missouri Tribs. BOULDER RIVER from headwaters to Basin Cr Copper Yes MT41E001_010 10020006 Upper Missouri Tribs. BOULDER RIVER from headwaters to Basin Cr Mercury Yes MT41E001_010 10020006 Upper Missouri Tribs. BOULDER RIVER from headwaters to Basin Cr Metals Yes MT41E001_021 10020006 Upper Missouri Tribs. BOULDER RIVER from Basin Cr to Town of Boulder Arsenic Yes MT41E001_021 10020006 Upper Missouri Tribs. BOULDER RIVER from Basin Cr to Town of Boulder Cadmium Yes MT41E001_021 10020006 Upper Missouri Tribs. BOULDER RIVER from Basin Cr to Town of Boulder Copper Yes MT41E001_021 10020006 Upper Missouri Tribs. BOULDER RIVER from Basin Cr to Town of Boulder Lead Yes MT41E001_021 10020006 Upper Missouri Tribs. BOULDER RIVER from Basin Cr to Town of Boulder Metals Yes MT41E001_022 10020006 Upper Missouri Tribs. BOULDER RIVER from Town of Boulder to Cottonwood Cr Copper Yes MT41E001_022 10020006 Upper Missouri Tribs. BOULDER RIVER from Town of Boulder to Cottonwood Cr Lead Yes MT41E001_022 10020006 Upper Missouri Tribs. BOULDER RIVER from Town of Boulder to Cottonwood Cr Metals Yes MT41E001_022 10020006 Upper Missouri Tribs. BOULDER RIVER from Town of Boulder to Cottonwood Cr Siltation Yes MT41E001_022 10020006 Upper Missouri Tribs. BOULDER RIVER from Town of Boulder to Cottonwood Cr Thermal modifications Yes MT41E001_022 10020006 Upper Missouri Tribs. BOULDER RIVER from Town of Boulder to Cottonwood Cr Zinc Yes MT41E001_030 10020006 Upper Missouri Tribs. BOULDER RIVER from Cottonwood Cr to the mouth (Jefferson R) Arsenic Yes MT41E001_030 10020006 Upper Missouri Tribs. BOULDER RIVER from Cottonwood Cr to the mouth (Jefferson R) Cadmium Yes MT41E001_030 10020006 Upper Missouri Tribs. BOULDER RIVER from Cottonwood Cr to the mouth (Jefferson R) Copper Yes MT41E001_030 10020006 Upper Missouri Tribs. BOULDER RIVER from Cottonwood Cr to the mouth (Jefferson R) Lead Yes MT41E001_030 10020006 Upper Missouri Tribs. BOULDER RIVER from Cottonwood Cr to the mouth (Jefferson R) Metals Yes MT41E001_030 10020006 Upper Missouri Tribs. BOULDER RIVER from Cottonwood Cr to the mouth (Jefferson R) Siltation Yes MT41E001_030 10020006 Upper Missouri Tribs. BOULDER RIVER from Cottonwood Cr to the mouth (Jefferson R) Thermal modifications Yes MT41E001_030 10020006 Upper Missouri Tribs. BOULDER RIVER from Cottonwood Cr to the mouth (Jefferson R) Zinc Yes MT41E002_010 10020006 Upper Missouri Tribs. UNCLE SAM GULCH from headwaters to the mouth (Cataract Cr) Arsenic Yes MT41E002_010 10020006 Upper Missouri Tribs. UNCLE SAM GULCH from headwaters to the mouth (Cataract Cr) Cadmium Yes MT41E002_010 10020006 Upper Missouri Tribs. UNCLE SAM GULCH from headwaters to the mouth (Cataract Cr) Copper Yes MT41E002_010 10020006 Upper Missouri Tribs. UNCLE SAM GULCH from headwaters to the mouth (Cataract Cr) Lead Yes MT41E002_010 10020006 Upper Missouri Tribs. UNCLE SAM GULCH from headwaters to the mouth (Cataract Cr) Metals Yes MT41E002_010 10020006 Upper Missouri Tribs. UNCLE SAM GULCH from headwaters to the mouth (Cataract Cr) Nutrients Yes MT41E002_010 10020006 Upper Missouri Tribs. UNCLE SAM GULCH from headwaters to the mouth (Cataract Cr) Siltation Yes MT41E002_010 10020006 Upper Missouri Tribs. UNCLE SAM GULCH from headwaters to the mouth (Cataract Cr) Zinc Yes MT41E002_020 10020006 Upper Missouri Tribs. CATARACT CREEK from headwaters to the mouth (Boulder R) Arsenic Yes MT41E002_020 10020006 Upper Missouri Tribs. CATARACT CREEK from headwaters to the mouth (Boulder R) Cadmium Yes MT41E002_020 10020006 Upper Missouri Tribs. CATARACT CREEK from headwaters to the mouth (Boulder R) Copper Yes MT41E002_020 10020006 Upper Missouri Tribs. CATARACT CREEK from headwaters to the mouth (Boulder R) Lead Yes MT41E002_020 10020006 Upper Missouri Tribs. CATARACT CREEK from headwaters to the mouth (Boulder R) Mercury Yes MT41E002_020 10020006 Upper Missouri Tribs. CATARACT CREEK from headwaters to the mouth (Boulder R) Metals Yes MT41E002_020 10020006 Upper Missouri Tribs. CATARACT CREEK from headwaters to the mouth (Boulder R) Nutrients Yes MT41E002_020 10020006 Upper Missouri Tribs. CATARACT CREEK from headwaters to the mouth (Boulder R) Siltation Yes MT41E002_020 10020006 Upper Missouri Tribs. CATARACT CREEK from headwaters to the mouth (Boulder R) Zinc Yes MT41E002_030 10020006 Upper Missouri Tribs. BASIN CREEK from headwaters to the mouth (Boulder R) Arsenic Yes MT41E002_030 10020006 Upper Missouri Tribs. BASIN CREEK from headwaters to the mouth (Boulder R) Copper Yes MT41E002_030 10020006 Upper Missouri Tribs. BASIN CREEK from headwaters to the mouth (Boulder R) Lead Yes MT41E002_030 10020006 Upper Missouri Tribs. BASIN CREEK from headwaters to the mouth (Boulder R) Mercury Yes MT41E002_030 10020006 Upper Missouri Tribs. BASIN CREEK from headwaters to the mouth (Boulder R) Metals Yes MT41E002_030 10020006 Upper Missouri Tribs. BASIN CREEK from headwaters to the mouth (Boulder R) Siltation Yes MT41E002_030 10020006 Upper Missouri Tribs. BASIN CREEK from headwaters to the mouth (Boulder R) Zinc Yes MT41E002_040 10020006 Upper Missouri Tribs. HIGH ORE CREEK from headwaters to the mouth (Boulder R) Arsenic Yes MT41E002_040 10020006 Upper Missouri Tribs. HIGH ORE CREEK from headwaters to the mouth (Boulder R) Cadmium Yes MT41E002_040 10020006 Upper Missouri Tribs. HIGH ORE CREEK from headwaters to the mouth (Boulder R) Copper Yes MT41E002_040 10020006 Upper Missouri Tribs. HIGH ORE CREEK from headwaters to the mouth (Boulder R) Lead Yes MT41E002_040 10020006 Upper Missouri Tribs. HIGH ORE CREEK from headwaters to the mouth (Boulder R) Mercury Yes MT41E002_040 10020006 Upper Missouri Tribs. HIGH ORE CREEK from headwaters to the mouth (Boulder R) Metals Yes MT41E002_040 10020006 Upper Missouri Tribs. HIGH ORE CREEK from headwaters to the mouth (Boulder R) Siltation Yes MT41E002_040 10020006 Upper Missouri Tribs. HIGH ORE CREEK from headwaters to the mouth (Boulder R) Suspended solids Yes MT41E002_040 10020006 Upper Missouri Tribs. HIGH ORE CREEK from headwaters to the mouth (Boulder R) Thermal modifications Yes MT41E002_040 10020006 Upper Missouri Tribs. HIGH ORE CREEK from headwaters to the mouth (Boulder R) Zinc Yes MT41E002_050 10020006 Upper Missouri Tribs. LOWLAND CREEK from headwaters to the mouth (Boulder R) Copper Yes MT41E002_050 10020006 Upper Missouri Tribs. LOWLAND CREEK from headwaters to the mouth (Boulder R) Metals Yes MT41E002_061 10020006 Upper Missouri Tribs. ELKHORN CREEK from headwaters to Wood Gulch Cadmium Yes MT41E002_061 10020006 Upper Missouri Tribs. ELKHORN CREEK from headwaters to Wood Gulch Copper Yes MT41E002_061 10020006 Upper Missouri Tribs. ELKHORN CREEK from headwaters to Wood Gulch Lead Yes MT41E002_061 10020006 Upper Missouri Tribs. ELKHORN CREEK from headwaters to Wood Gulch Metals Yes MT41E002_061 10020006 Upper Missouri Tribs. ELKHORN CREEK from headwaters to Wood Gulch Siltation Yes MT41E002_061 10020006 Upper Missouri Tribs. ELKHORN CREEK from headwaters to Wood Gulch Zinc Yes MT41E002_062 10020006 Upper Missouri Tribs. ELKHORN CREEK from Wood Gulch to the mouth (Boulder R) Cadmium Yes MT41E002_062 10020006 Upper Missouri Tribs. ELKHORN CREEK from Wood Gulch to the mouth (Boulder R) Copper Yes MT41E002_062 10020006 Upper Missouri Tribs. ELKHORN CREEK from Wood Gulch to the mouth (Boulder R) Lead Yes MT41E002_062 10020006 Upper Missouri Tribs. ELKHORN CREEK from Wood Gulch to the mouth (Boulder R) Metals Yes MT41E002_062 10020006 Upper Missouri Tribs. ELKHORN CREEK from Wood Gulch to the mouth (Boulder R) Siltation Yes MT41E002_062 10020006 Upper Missouri Tribs. ELKHORN CREEK from Wood Gulch to the mouth (Boulder R) Zinc Yes MT41E002_070 10020006 Upper Missouri Tribs. BISON CREEK from headwaters to the mouth (Boulder R) Copper Yes MT41E002_070 10020006 Upper Missouri Tribs. BISON CREEK from headwaters to the mouth (Boulder R) Metals Yes MT41E002_070 10020006 Upper Missouri Tribs. BISON CREEK from headwaters to the mouth (Boulder R) Nutrients Yes MT41E002_080 10020006 Upper Missouri Tribs. LITTLE BOULDER RIVER from the North Fork to the mouth (Boulder R) Copper Yes MT41E002_080 10020006 Upper Missouri Tribs. LITTLE BOULDER RIVER from the North Fork to the mouth (Boulder R) Metals Yes MT41E002_080 10020006 Upper Missouri Tribs. LITTLE BOULDER RIVER from the North Fork to the mouth (Boulder R) Zinc Yes MT41E002_100 10020006 Upper Missouri Tribs. MUSKRAT CREEK from headwaters to the mouth (Boulder R) Copper Yes MT41E002_100 10020006 Upper Missouri Tribs. MUSKRAT CREEK from headwaters to the mouth (Boulder R) Lead Yes MT41E002_100 10020006 Upper Missouri Tribs. MUSKRAT CREEK from headwaters to the mouth (Boulder R) Metals Yes MT41E002_140 10020006 Upper Missouri Tribs. BIG LIMBER GULCH from headwaters to mouth (Cataract Cr-Boulder R) Lead Yes MT41E002_140 10020006 Upper Missouri Tribs. BIG LIMBER GULCH from headwaters to mouth (Cataract Cr-Boulder R) Mercury Yes MT41E002_140 10020006 Upper Missouri Tribs. BIG LIMBER GULCH from headwaters to mouth (Cataract Cr-Boulder R) Metals Yes MT41F001_010 10020007 Upper Missouri Tribs. MADISON RIVER from Ennis Dam to the mouth (Missouri R) Copper Yes MT41F001_010 10020007 Upper Missouri Tribs. MADISON RIVER from Ennis Dam to the mouth (Missouri R) Lead Yes MT41F001_010 10020007 Upper Missouri Tribs. MADISON RIVER from Ennis Dam to the mouth (Missouri R) Metals Yes MT41F001_010 10020007 Upper Missouri Tribs. MADISON RIVER from Ennis Dam to the mouth (Missouri R) Siltation Yes MT41F001_010 10020007 Upper Missouri Tribs. MADISON RIVER from Ennis Dam to the mouth (Missouri R) Thermal modifications Yes MT41F002_020 10020007 Upper Missouri Tribs. ELK CREEK from headwaters to the mouth (Madison R) Nitrate Yes MT41F002_020 10020007 Upper Missouri Tribs. ELK CREEK from headwaters to the mouth (Madison R) Nutrients Yes MT41F002_020 10020007 Upper Missouri Tribs. ELK CREEK from headwaters to the mouth (Madison R) Phosphorus Yes MT41F002_020 10020007 Upper Missouri Tribs. ELK CREEK from headwaters to the mouth (Madison R) Siltation Yes MT41F002_020 10020007 Upper Missouri Tribs. ELK CREEK from headwaters to the mouth (Madison R) Thermal modifications Yes MT41F002_020 10020007 Upper Missouri Tribs. ELK CREEK from headwaters to the mouth (Madison R) Turbidity Yes MT41F002_030 10020007 Upper Missouri Tribs. HOT SPRINGS CREEK from headwaters to the mouth (Madison R) Arsenic Yes MT41F002_030 10020007 Upper Missouri Tribs. HOT SPRINGS CREEK from headwaters to the mouth (Madison R) Metals Yes MT41F004_020 10020007 Upper Missouri Tribs. 0'DELL SPRING CREEK from headwaters to the mouth (Madison R) Arsenic Yes MT41F004_020 10020007 Upper Missouri Tribs. 0'DELL SPRING CREEK from headwaters to the mouth (Madison R) Metals Yes MT41F004_050 10020007 Upper Missouri Tribs. JACK CREEK from headwaters to the mouth (Madison R) Siltation Yes MT41F004_060 10020007 Upper Missouri Tribs. NORTH MEADOW CREEK from headwaters to the mouth (Enis Lake) Nutrients Yes MT41F004_060 10020007 Upper Missouri Tribs. NORTH MEADOW CREEK from headwaters to the mouth (Enis Lake) Phosphorus Yes MT41F004_060 10020007 Upper Missouri Tribs. NORTH MEADOW CREEK from headwaters to the mouth (Enis Lake) Siltation Yes MT41F004_070 10020007 Upper Missouri Tribs. SOUTH MEADOW CREEK from headwaters to the mouth (Enis Lake) Algal Grwth/Chlorophyll a Yes MT41F004_070 10020007 Upper Missouri Tribs. SOUTH MEADOW CREEK from headwaters to the mouth (Enis Lake) Lead Yes MT41F004_070 10020007 Upper Missouri Tribs. SOUTH MEADOW CREEK from headwaters to the mouth (Enis Lake) Metals Yes MT41F004_100 10020007 Upper Missouri Tribs. "WEST FORK MADISON RIVER, Headwaters to the mouth (Madison R)" Arsenic Yes MT41F004_100 10020007 Upper Missouri Tribs. "WEST FORK MADISON RIVER, Headwaters to the mouth (Madison R)" Cadmium Yes MT41F004_100 10020007 Upper Missouri Tribs. "WEST FORK MADISON RIVER, Headwaters to the mouth (Madison R)" Lead Yes MT41F004_100 10020007 Upper Missouri Tribs. "WEST FORK MADISON RIVER, Headwaters to the mouth (Madison R)" Metals Yes MT41F004_100 10020007 Upper Missouri Tribs. "WEST FORK MADISON RIVER, Headwaters to the mouth (Madison R)" Thermal modifications Yes MT41F004_130 10020007 Upper Missouri Tribs. MOORE CREEK from springs to mouth (Ennis Lake). Arsenic Yes MT41F004_130 10020007 Upper Missouri Tribs. MOORE CREEK from springs to mouth (Ennis Lake). Metals Yes MT41F004_130 10020007 Upper Missouri Tribs. MOORE CREEK from springs to mouth (Ennis Lake). Pathogens Yes MT41F005_030 10020007 Upper Missouri Tribs. ENNIS LAKE Chromium Yes MT41F005_030 10020007 Upper Missouri Tribs. ENNIS LAKE Metals Yes MT41F005_030 10020007 Upper Missouri Tribs. ENNIS LAKE Nutrients Yes MT41F005_030 10020007 Upper Missouri Tribs. ENNIS LAKE Other Yes MT41F006_010 10020007 Upper Missouri Tribs. SOUTH FORK MADISON RIVER from headwaters to Hebgen Lake Arsenic Yes MT41F006_010 10020007 Upper Missouri Tribs. SOUTH FORK MADISON RIVER from headwaters to Hebgen Lake Metals Yes MT41F006_020 10020007 Upper Missouri Tribs. RED CANYON CREEK from headwaters to the mouth (Hebgen Lake) Siltation Yes MT41G001_010 10020005 Upper Missouri Tribs. JEFFERSON RIVER from headwaters to mouth (Missouri R) Copper Yes MT41G001_010 10020005 Upper Missouri Tribs. JEFFERSON RIVER from headwaters to mouth (Missouri R) Lead Yes MT41G001_010 10020005 Upper Missouri Tribs. JEFFERSON RIVER from headwaters to mouth (Missouri R) Metals Yes MT41G001_010 10020005 Upper Missouri Tribs. JEFFERSON RIVER from headwaters to mouth (Missouri R) Siltation Yes MT41G001_010 10020005 Upper Missouri Tribs. JEFFERSON RIVER from headwaters to mouth (Missouri R) Suspended solids Yes MT41G001_010 10020005 Upper Missouri Tribs. JEFFERSON RIVER from headwaters to mouth (Missouri R) Thermal modifications Yes MT41G002_010 10020005 Upper Missouri Tribs. BIG PIPESTONE CREEK from headwaters to mouth (Jefferson R) Nutrients Yes MT41G002_010 10020005 Upper Missouri Tribs. BIG PIPESTONE CREEK from headwaters to mouth (Jefferson R) Suspended solids Yes MT41G002_010 10020005 Upper Missouri Tribs. BIG PIPESTONE CREEK from headwaters to mouth (Jefferson R) Thermal modifications Yes MT41G002_030 10020005 Upper Missouri Tribs. HELLS CANYON CREEK from headwaters to mouth (Jefferson R) Siltation Yes MT41G002_050 10020005 Upper Missouri Tribs. NORTH WILLOW CREEK from headwaters to mouth (Willow Cr) Lead Yes MT41G002_050 10020005 Upper Missouri Tribs. NORTH WILLOW CREEK from headwaters to mouth (Willow Cr) Mercury Yes MT41G002_050 10020005 Upper Missouri Tribs. NORTH WILLOW CREEK from headwaters to mouth (Willow Cr) Metals Yes MT41G002_060 10020005 Upper Missouri Tribs. SOUTH BOULDER RIVER from headwaters to mouth (Jefferson R) Arsenic Yes MT41G002_060 10020005 Upper Missouri Tribs. SOUTH BOULDER RIVER from headwaters to mouth (Jefferson R) Copper Yes MT41G002_060 10020005 Upper Missouri Tribs. SOUTH BOULDER RIVER from headwaters to mouth (Jefferson R) Lead Yes MT41G002_060 10020005 Upper Missouri Tribs. SOUTH BOULDER RIVER from headwaters to mouth (Jefferson R) Mercury Yes MT41G002_060 10020005 Upper Missouri Tribs. SOUTH BOULDER RIVER from headwaters to mouth (Jefferson R) Metals Yes MT41G002_060 10020005 Upper Missouri Tribs. SOUTH BOULDER RIVER from headwaters to mouth (Jefferson R) Nutrients Yes MT41G002_060 10020005 Upper Missouri Tribs. SOUTH BOULDER RIVER from headwaters to mouth (Jefferson R) Phosphorus Yes MT41G002_080 10020005 Upper Missouri Tribs. "WILLOW CREEK, North and South Fork confluence to mouth (Jefferson R)" Metals Yes MT41G002_080 10020005 Upper Missouri Tribs. "WILLOW CREEK, North and South Fork confluence to mouth (Jefferson R)" Thermal modifications Yes MT41G002_080 10020005 Upper Missouri Tribs. "WILLOW CREEK, North and South Fork confluence to mouth (Jefferson R)" Zinc Yes MT41G002_100 10020005 Upper Missouri Tribs. FISH CREEK from headwaters to mouth (Jefferson R) Cadmium Yes MT41G002_100 10020005 Upper Missouri Tribs. FISH CREEK from headwaters to mouth (Jefferson R) Metals Yes MT41G002_130 10020005 Upper Missouri Tribs. SOUTH WILLOW CREEK from headwaters to mouth (Willow Cr) Algal Grwth/Chlorophyll a Yes MT41G002_130 10020005 Upper Missouri Tribs. SOUTH WILLOW CREEK from headwaters to mouth (Willow Cr) Metals Yes MT41G002_130 10020005 Upper Missouri Tribs. SOUTH WILLOW CREEK from headwaters to mouth (Willow Cr) Siltation Yes MT41G002_130 10020005 Upper Missouri Tribs. SOUTH WILLOW CREEK from headwaters to mouth (Willow Cr) Zinc Yes MT41G002_140 10020005 Upper Missouri Tribs. WHITETAIL CREEK tributary of the Jefferson R T3N R5W Siltation Yes MT41H001_010 10020008 Upper Missouri Tribs. GALLATIN RIVER from Spanish Cr to the mouth (Missouri R) Lead Yes MT41H001_010 10020008 Upper Missouri Tribs. GALLATIN RIVER from Spanish Cr to the mouth (Missouri R) Metals Yes MT41H002_010 10020008 Upper Missouri Tribs. CAMP CREEK Headwaters to the mouth (Gallatin R) Nitrate Yes MT41H002_010 10020008 Upper Missouri Tribs. CAMP CREEK Headwaters to the mouth (Gallatin R) Nutrients Yes MT41H002_010 10020008 Upper Missouri Tribs. CAMP CREEK Headwaters to the mouth (Gallatin R) Pathogens Yes MT41H002_010 10020008 Upper Missouri Tribs. CAMP CREEK Headwaters to the mouth (Gallatin R) Siltation Yes MT41H002_020 10020008 Upper Missouri Tribs. GODFREY CREEK from headwaters to White Ditch Algal Grwth/Chlorophyll a Yes MT41H002_020 10020008 Upper Missouri Tribs. GODFREY CREEK from headwaters to White Ditch Nutrients Yes MT41H002_020 10020008 Upper Missouri Tribs. GODFREY CREEK from headwaters to White Ditch Pathogens Yes MT41H002_020 10020008 Upper Missouri Tribs. GODFREY CREEK from headwaters to White Ditch Siltation Yes MT41H003_060 10020008 Upper Missouri Tribs. SMITH CREEK from headwaters to the mouth (Bear Cr) Nutrients Yes MT41H003_060 10020008 Upper Missouri Tribs. SMITH CREEK from headwaters to the mouth (Bear Cr) Pathogens Yes MT41H003_060 10020008 Upper Missouri Tribs. SMITH CREEK from headwaters to the mouth (Bear Cr) Siltation Yes MT41H003_070 10020008 Upper Missouri Tribs. REESE CREEK from headwaters to the mouth (Smith Cr) Nutrients Yes MT41H003_070 10020008 Upper Missouri Tribs. REESE CREEK from headwaters to the mouth (Smith Cr) Pathogens Yes MT41H003_070 10020008 Upper Missouri Tribs. REESE CREEK from headwaters to the mouth (Smith Cr) Suspended solids Yes MT41H003_080 10020008 Upper Missouri Tribs. ROCKY CREEK from headwaters to the mouth (East Gallatin R) Siltation Yes MT41H003_100 10020008 Upper Missouri Tribs. DRY CREEK from headwaters to the mouth (East Gallatin R) Nutrients Yes MT41H003_100 10020008 Upper Missouri Tribs. DRY CREEK from headwaters to the mouth (East Gallatin R) Siltation Yes MT41H005_010 10020008 Upper Missouri Tribs. SQUAW CREEK from headwaters to the mouth (Gallatin R) Nutrients Yes MT41H005_010 10020008 Upper Missouri Tribs. SQUAW CREEK from headwaters to the mouth (Gallatin R) Phosphorus Yes MT41H005_020 10020008 Upper Missouri Tribs. "TAYLOR CREEK, Lee Metcalf Wilderness boundary to the mouth (Gallatin R)" Siltation Yes MT41H005_020 10020008 Upper Missouri Tribs. "TAYLOR CREEK, Lee Metcalf Wilderness boundary to the mouth (Gallatin R)" Suspended solids Yes MT41H005_030 10020008 Upper Missouri Tribs. CACHE CREEK from headwaters to the mouth (Taylor Fork) Siltation Yes MT41H005_030 10020008 Upper Missouri Tribs. CACHE CREEK from headwaters to the mouth (Taylor Fork) Suspended solids Yes MT41H005_040 10020008 Upper Missouri Tribs. "WEST FK GALLATIN RIVER, Confluence Middle & North Fks of the West Gallatin to the mouth (Gallatin R)" Algal Grwth/Chlorophyll a Yes MT41H005_040 10020008 Upper Missouri Tribs. "WEST FK GALLATIN RIVER, Confluence Middle & North Fks of the West Gallatin to the mouth (Gallatin R)" Nutrients Yes MT41H005_040 10020008 Upper Missouri Tribs. "WEST FK GALLATIN RIVER, Confluence Middle & North Fks of the West Gallatin to the mouth (Gallatin R)" Siltation Yes MT41H005_050 10020008 Upper Missouri Tribs. "MIDDLE FK OF WEST FK GALLATIN RIVER, Headwaters to mouth (West Fk Gallatin R)" Nutrients Yes MT41H005_050 10020008 Upper Missouri Tribs. "MIDDLE FK OF WEST FK GALLATIN RIVER, Headwaters to mouth (West Fk Gallatin R)" Pathogens Yes MT41H005_050 10020008 Upper Missouri Tribs. "MIDDLE FK OF WEST FK GALLATIN RIVER, Headwaters to mouth (West Fk Gallatin R)" Suspended solids Yes MT41H005_060 10020008 Upper Missouri Tribs. "SOUTH FK OF WEST FK GALLATIN RIVER, Headwaters to mouth (West Fk Gallatin R)" Algal Grwth/Chlorophyll a Yes MT41H005_060 10020008 Upper Missouri Tribs. "SOUTH FK OF WEST FK GALLATIN RIVER, Headwaters to mouth (West Fk Gallatin R)" Nutrients Yes MT41H005_060 10020008 Upper Missouri Tribs. "SOUTH FK OF WEST FK GALLATIN RIVER, Headwaters to mouth (West Fk Gallatin R)" Siltation Yes MT41I001_012 10030101 Missouri-Sun-Smith MISSOURI RIVER from Toston Dam to Canyon Ferry Reservoir Cadmium Yes MT41I001_012 10030101 Missouri-Sun-Smith MISSOURI RIVER from Toston Dam to Canyon Ferry Reservoir Copper Yes MT41I001_012 10030101 Missouri-Sun-Smith MISSOURI RIVER from Toston Dam to Canyon Ferry Reservoir Lead Yes MT41I001_012 10030101 Missouri-Sun-Smith MISSOURI RIVER from Toston Dam to Canyon Ferry Reservoir Metals Yes MT41I001_012 10030101 Missouri-Sun-Smith MISSOURI RIVER from Toston Dam to Canyon Ferry Reservoir Siltation Yes MT41I002_030 10030101 Missouri-Sun-Smith BEAVER CREEK from headwaters to the mouth (Canyon Ferry Reservoir) Metals Yes MT41I002_030 10030101 Missouri-Sun-Smith BEAVER CREEK from headwaters to the mouth (Canyon Ferry Reservoir) Nutrients Yes MT41I002_041 10030101 Missouri-Sun-Smith CONFEDERATE GULCH from headwaters to Hunter Gulch Metals Yes MT41I002_041 10030101 Missouri-Sun-Smith CONFEDERATE GULCH from headwaters to Hunter Gulch Nitrate Yes MT41I002_041 10030101 Missouri-Sun-Smith CONFEDERATE GULCH from headwaters to Hunter Gulch Nutrients Yes MT41I002_042 10030101 Missouri-Sun-Smith "CONFEDERATE GULCH, Hunter Gulch to the mouth (Canyon Ferry Res)" Nitrate Yes MT41I002_042 10030101 Missouri-Sun-Smith "CONFEDERATE GULCH, Hunter Gulch to the mouth (Canyon Ferry Res)" Nutrients Yes MT41I002_042 10030101 Missouri-Sun-Smith "CONFEDERATE GULCH, Hunter Gulch to the mouth (Canyon Ferry Res)" Phosphorus Yes MT41I002_050 10030101 Missouri-Sun-Smith CROW CREEK from the National Forest boundary to the mouth (Missouri R) Nutrients Yes MT41I002_050 10030101 Missouri-Sun-Smith CROW CREEK from the National Forest boundary to the mouth (Missouri R) Siltation Yes MT41I002_060 10030101 Missouri-Sun-Smith CROW CREEK from Crow Cr Falls to the National Forest boundary Metals Yes MT41I002_070 10030101 Missouri-Sun-Smith DEEP CREEK from the National Forest Boundary to the mouth (Missouri R) Siltation Yes MT41I002_090 10030101 Missouri-Sun-Smith HELLGATE GULCH from headwaters to the mouth (Canyon Ferry Res) Mercury Yes MT41I002_090 10030101 Missouri-Sun-Smith HELLGATE GULCH from headwaters to the mouth (Canyon Ferry Res) Metals Yes MT41I002_100 10030101 Missouri-Sun-Smith INDIAN CREEK from headwaters to the mouty (Missouri R) Arsenic Yes MT41I002_100 10030101 Missouri-Sun-Smith INDIAN CREEK from headwaters to the mouty (Missouri R) Cadmium Yes MT41I002_100 10030101 Missouri-Sun-Smith INDIAN CREEK from headwaters to the mouty (Missouri R) Lead Yes MT41I002_100 10030101 Missouri-Sun-Smith INDIAN CREEK from headwaters to the mouty (Missouri R) Mercury Yes MT41I002_100 10030101 Missouri-Sun-Smith INDIAN CREEK from headwaters to the mouty (Missouri R) Metals Yes MT41I002_140 10030101 Missouri-Sun-Smith WILSON CREEK 3.3 Miles above the mouth to the mouth (Crow Cr) Mercury Yes MT41I002_140 10030101 Missouri-Sun-Smith WILSON CREEK 3.3 Miles above the mouth to the mouth (Crow Cr) Metals Yes MT41I002_170 10030101 Missouri-Sun-Smith EAST FORK INDIAN CREEK from headwaters to mouth (Indian Cr) Arsenic Yes MT41I002_170 10030101 Missouri-Sun-Smith EAST FORK INDIAN CREEK from headwaters to mouth (Indian Cr) Cadmium Yes MT41I002_170 10030101 Missouri-Sun-Smith EAST FORK INDIAN CREEK from headwaters to mouth (Indian Cr) Lead Yes MT41I002_170 10030101 Missouri-Sun-Smith EAST FORK INDIAN CREEK from headwaters to mouth (Indian Cr) Mercury Yes MT41I002_170 10030101 Missouri-Sun-Smith EAST FORK INDIAN CREEK from headwaters to mouth (Indian Cr) Metals Yes MT41I003_010 10030101 Missouri-Sun-Smith CANYON FERRY RESERVOIR Arsenic Yes MT41I003_010 10030101 Missouri-Sun-Smith CANYON FERRY RESERVOIR Mercury Yes MT41I003_010 10030101 Missouri-Sun-Smith CANYON FERRY RESERVOIR Metals Yes MT41I003_010 10030101 Missouri-Sun-Smith CANYON FERRY RESERVOIR Nutrients Yes MT41I003_010 10030101 Missouri-Sun-Smith CANYON FERRY RESERVOIR Unionized Ammonia Yes MT41I004_010 10030101 Missouri-Sun-Smith MISSOURI RIVER from Canyon Ferry Dam to Hauser Lake Nutrients Yes MT41I004_010 10030101 Missouri-Sun-Smith MISSOURI RIVER from Canyon Ferry Dam to Hauser Lake Organic enrichment/Low DO Yes MT41I004_030 10030101 Missouri-Sun-Smith MISSOURI RIVER from Holter Dam to Little Prickly Pear Cr Nutrients Yes MT41I004_030 10030101 Missouri-Sun-Smith MISSOURI RIVER from Holter Dam to Little Prickly Pear Cr Siltation Yes MT41I005_030 10030101 Missouri-Sun-Smith "FALLS GULCH, Headwaters to mouth (Holter Lake) T14N, R3W, Sec. 29" Mercury Yes MT41I005_030 10030101 Missouri-Sun-Smith "FALLS GULCH, Headwaters to mouth (Holter Lake) T14N, R3W, Sec. 29" Metals Yes MT41I005_040 10030101 Missouri-Sun-Smith VIRGINIA CREEK from headwaters to the mouth (Canyon Cr) Copper Yes MT41I005_040 10030101 Missouri-Sun-Smith VIRGINIA CREEK from headwaters to the mouth (Canyon Cr) Lead Yes MT41I005_040 10030101 Missouri-Sun-Smith VIRGINIA CREEK from headwaters to the mouth (Canyon Cr) Metals Yes MT41I005_040 10030101 Missouri-Sun-Smith VIRGINIA CREEK from headwaters to the mouth (Canyon Cr) Zinc Yes MT41I005_051 10030101 Missouri-Sun-Smith "LITTLE PRICKLY PEAR CREEK, North and South Fks toClark Cr" Siltation Yes MT41I005_051 10030101 Missouri-Sun-Smith "LITTLE PRICKLY PEAR CREEK, North and South Fks toClark Cr" Thermal modifications Yes MT41I005_052 10030101 Missouri-Sun-Smith "LITTLE PRICKLY PEAR CREEK, Clark Cr to the mouth (Missouri R)" Thermal modifications Yes MT41I005_060 10030101 Missouri-Sun-Smith "FOOL HEN CREEK, Headwaters to mouth (Virgina Cr-Canyon Cr- Little Prickly Pear Cr)" Metals Yes MT41I006_010 10030101 Missouri-Sun-Smith PRICKLY PEAR CREEK from Lake Helena to Hauser Lake Arsenic Yes MT41I006_010 10030101 Missouri-Sun-Smith PRICKLY PEAR CREEK from Lake Helena to Hauser Lake Metals Yes MT41I006_020 10030101 Missouri-Sun-Smith PRICKLY PEAR CREEK from Helena WWTP Discharge Ditch to Lake Helena Metals Yes MT41I006_020 10030101 Missouri-Sun-Smith PRICKLY PEAR CREEK from Helena WWTP Discharge Ditch to Lake Helena Nutrients Yes MT41I006_020 10030101 Missouri-Sun-Smith PRICKLY PEAR CREEK from Helena WWTP Discharge Ditch to Lake Helena Siltation Yes MT41I006_020 10030101 Missouri-Sun-Smith PRICKLY PEAR CREEK from Helena WWTP Discharge Ditch to Lake Helena Thermal modifications Yes MT41I006_020 10030101 Missouri-Sun-Smith PRICKLY PEAR CREEK from Helena WWTP Discharge Ditch to Lake Helena Unionized Ammonia Yes MT41I006_030 10030101 Missouri-Sun-Smith PRICKLY PEAR CREEK from Highway 433 Crossing to Helena WWTP Discharge Metals Yes MT41I006_030 10030101 Missouri-Sun-Smith PRICKLY PEAR CREEK from Highway 433 Crossing to Helena WWTP Discharge Nutrients Yes MT41I006_030 10030101 Missouri-Sun-Smith PRICKLY PEAR CREEK from Highway 433 Crossing to Helena WWTP Discharge Siltation Yes MT41I006_030 10030101 Missouri-Sun-Smith PRICKLY PEAR CREEK from Highway 433 Crossing to Helena WWTP Discharge Thermal modifications Yes MT41I006_040 10030101 Missouri-Sun-Smith PRICKLY PEAR CREEK from Lump Gulch to Montana Highway 433 Crossing Metals Yes MT41I006_040 10030101 Missouri-Sun-Smith PRICKLY PEAR CREEK from Lump Gulch to Montana Highway 433 Crossing Siltation Yes MT41I006_050 10030101 Missouri-Sun-Smith PRICKLY PEAR CREEK from Spring Cr to Lump Gulch Metals Yes MT41I006_050 10030101 Missouri-Sun-Smith PRICKLY PEAR CREEK from Spring Cr to Lump Gulch Siltation Yes MT41I006_060 10030101 Missouri-Sun-Smith PRICKLY PEAR CREEK from headwaters to Spring Cr Metals Yes MT41I006_070 10030101 Missouri-Sun-Smith "GOLCONDA CREEK, Headwaters to the mouth (Prickly Pear Cr) T 7N, R3W" Metals Yes MT41I006_080 10030101 Missouri-Sun-Smith SPRING CREEK from Corbin Cr to the mouth (Prickly Pear Cr) Metals Yes MT41I006_090 10030101 Missouri-Sun-Smith CORBIN CREEK from headwaters to the mouth (Spring Cr) Metals Yes MT41I006_090 10030101 Missouri-Sun-Smith CORBIN CREEK from headwaters to the mouth (Spring Cr) pH Yes MT41I006_090 10030101 Missouri-Sun-Smith CORBIN CREEK from headwaters to the mouth (Spring Cr) Suspended solids Yes MT41I006_090 10030101 Missouri-Sun-Smith CORBIN CREEK from headwaters to the mouth (Spring Cr) Thermal modifications Yes MT41I006_100 10030101 Missouri-Sun-Smith "MIDDLE FK WARM SPRINGS CREEK, Headwaters to mouth (Warm Springs Cr - Prickly Pear Cr)" Arsenic Yes MT41I006_100 10030101 Missouri-Sun-Smith "MIDDLE FK WARM SPRINGS CREEK, Headwaters to mouth (Warm Springs Cr - Prickly Pear Cr)" Mercury Yes MT41I006_100 10030101 Missouri-Sun-Smith "MIDDLE FK WARM SPRINGS CREEK, Headwaters to mouth (Warm Springs Cr - Prickly Pear Cr)" Metals Yes MT41I006_110 10030101 Missouri-Sun-Smith WARM SPRINGS CREEK from the Middle Fork to the mouth (Prickly Pear Cr) Arsenic Yes MT41I006_110 10030101 Missouri-Sun-Smith WARM SPRINGS CREEK from the Middle Fork to the mouth (Prickly Pear Cr) Lead Yes MT41I006_110 10030101 Missouri-Sun-Smith WARM SPRINGS CREEK from the Middle Fork to the mouth (Prickly Pear Cr) Metals Yes MT41I006_120 10030101 Missouri-Sun-Smith CLANCY CREEK from headwaters to the mouth (Prickly Pear Cr) Metals Yes MT41I006_130 10030101 Missouri-Sun-Smith LUMP GULCH from headwaters to the mouth (Prickly Pear Cr) Cadmium Yes MT41I006_130 10030101 Missouri-Sun-Smith LUMP GULCH from headwaters to the mouth (Prickly Pear Cr) Copper Yes MT41I006_130 10030101 Missouri-Sun-Smith LUMP GULCH from headwaters to the mouth (Prickly Pear Cr) Lead Yes MT41I006_130 10030101 Missouri-Sun-Smith LUMP GULCH from headwaters to the mouth (Prickly Pear Cr) Mercury Yes MT41I006_130 10030101 Missouri-Sun-Smith LUMP GULCH from headwaters to the mouth (Prickly Pear Cr) Metals Yes MT41I006_130 10030101 Missouri-Sun-Smith LUMP GULCH from headwaters to the mouth (Prickly Pear Cr) Zinc Yes MT41I006_141 10030101 Missouri-Sun-Smith "TENMILE CREEK, headwaters to the Helena PWS intake above Rimini" Arsenic Yes MT41I006_141 10030101 Missouri-Sun-Smith "TENMILE CREEK, headwaters to the Helena PWS intake above Rimini" Cadmium Yes MT41I006_141 10030101 Missouri-Sun-Smith "TENMILE CREEK, headwaters to the Helena PWS intake above Rimini" Copper Yes MT41I006_141 10030101 Missouri-Sun-Smith "TENMILE CREEK, headwaters to the Helena PWS intake above Rimini" Lead Yes MT41I006_141 10030101 Missouri-Sun-Smith "TENMILE CREEK, headwaters to the Helena PWS intake above Rimini" Mercury Yes MT41I006_141 10030101 Missouri-Sun-Smith "TENMILE CREEK, headwaters to the Helena PWS intake above Rimini" Metals Yes MT41I006_141 10030101 Missouri-Sun-Smith "TENMILE CREEK, headwaters to the Helena PWS intake above Rimini" Turbidity Yes MT41I006_141 10030101 Missouri-Sun-Smith "TENMILE CREEK, headwaters to the Helena PWS intake above Rimini" Zinc Yes MT41I006_142 10030101 Missouri-Sun-Smith TENMILE CREEK From the Helena PWS intake above Rimini to the Helena WT plant. Arsenic Yes MT41I006_142 10030101 Missouri-Sun-Smith TENMILE CREEK From the Helena PWS intake above Rimini to the Helena WT plant. Cadmium Yes MT41I006_142 10030101 Missouri-Sun-Smith TENMILE CREEK From the Helena PWS intake above Rimini to the Helena WT plant. Copper Yes MT41I006_142 10030101 Missouri-Sun-Smith TENMILE CREEK From the Helena PWS intake above Rimini to the Helena WT plant. Lead Yes MT41I006_142 10030101 Missouri-Sun-Smith TENMILE CREEK From the Helena PWS intake above Rimini to the Helena WT plant. Metals Yes MT41I006_142 10030101 Missouri-Sun-Smith TENMILE CREEK From the Helena PWS intake above Rimini to the Helena WT plant. Zinc Yes MT41I006_143 10030101 Missouri-Sun-Smith TENMILE CREEK from the Helena WT plant to the mouth (Prickly Pear Cr) Arsenic Yes MT41I006_143 10030101 Missouri-Sun-Smith TENMILE CREEK from the Helena WT plant to the mouth (Prickly Pear Cr) Cadmium Yes MT41I006_143 10030101 Missouri-Sun-Smith TENMILE CREEK from the Helena WT plant to the mouth (Prickly Pear Cr) Copper Yes MT41I006_143 10030101 Missouri-Sun-Smith TENMILE CREEK from the Helena WT plant to the mouth (Prickly Pear Cr) Lead Yes MT41I006_143 10030101 Missouri-Sun-Smith TENMILE CREEK from the Helena WT plant to the mouth (Prickly Pear Cr) Mercury Yes MT41I006_143 10030101 Missouri-Sun-Smith TENMILE CREEK from the Helena WT plant to the mouth (Prickly Pear Cr) Metals Yes MT41I006_143 10030101 Missouri-Sun-Smith TENMILE CREEK from the Helena WT plant to the mouth (Prickly Pear Cr) Siltation Yes MT41I006_143 10030101 Missouri-Sun-Smith TENMILE CREEK from the Helena WT plant to the mouth (Prickly Pear Cr) Zinc Yes MT41I006_150 10030101 Missouri-Sun-Smith SILVER CREEK from headwaters to the mouth (Lake Helena) Metals Yes MT41I006_150 10030101 Missouri-Sun-Smith SILVER CREEK from headwaters to the mouth (Lake Helena) Priority organics Yes MT41I006_170 10030101 Missouri-Sun-Smith "GRANITE CREEK, Headwaters to mouth (Greenhorn Cr - Sevenmile Cr - Tenmile Cr)" Arsenic Yes MT41I006_170 10030101 Missouri-Sun-Smith "GRANITE CREEK, Headwaters to mouth (Greenhorn Cr - Sevenmile Cr - Tenmile Cr)" Cadmium Yes MT41I006_170 10030101 Missouri-Sun-Smith "GRANITE CREEK, Headwaters to mouth (Greenhorn Cr - Sevenmile Cr - Tenmile Cr)" Metals Yes MT41I007_010 10030101 Missouri-Sun-Smith LAKE HELENA Arsenic Yes MT41I007_010 10030101 Missouri-Sun-Smith LAKE HELENA Lead Yes MT41I007_010 10030101 Missouri-Sun-Smith LAKE HELENA Metals Yes MT41I007_020 10030101 Missouri-Sun-Smith HOLTER LAKE (Missouri R Mainstem Reservoir.) Mercury Yes MT41I007_020 10030101 Missouri-Sun-Smith HOLTER LAKE (Missouri R Mainstem Reservoir.) Metals Yes MT41I007_040 10030101 Missouri-Sun-Smith HAUSER LAKE Mercury Yes MT41I007_040 10030101 Missouri-Sun-Smith HAUSER LAKE Metals Yes MT41I007_040 10030101 Missouri-Sun-Smith HAUSER LAKE Organic enrichment/Low DO Yes MT41I007_040 10030101 Missouri-Sun-Smith HAUSER LAKE Pesticides Yes MT41J001_010 10030103 Missouri-Sun-Smith SMITH RIVER from North and South Forks to Hound Cr Nutrients Yes MT41J001_010 10030103 Missouri-Sun-Smith SMITH RIVER from North and South Forks to Hound Cr Pathogens Yes MT41J001_010 10030103 Missouri-Sun-Smith SMITH RIVER from North and South Forks to Hound Cr Phosphorus Yes MT41J001_020 10030103 Missouri-Sun-Smith SMITH RIVER from Hound Cr. to the mouth (Missouri R) Nutrients Yes MT41J001_020 10030103 Missouri-Sun-Smith SMITH RIVER from Hound Cr. to the mouth (Missouri R) Phosphorus Yes MT41J001_020 10030103 Missouri-Sun-Smith SMITH RIVER from Hound Cr. to the mouth (Missouri R) Thermal modifications Yes MT41J002_011 10030103 Missouri-Sun-Smith SMITH RIVER NORTH FORK from Lake Sutherlin to the mouth Algal Grwth/Chlorophyll a Yes MT41J002_011 10030103 Missouri-Sun-Smith SMITH RIVER NORTH FORK from Lake Sutherlin to the mouth Nitrogen Yes MT41J002_011 10030103 Missouri-Sun-Smith SMITH RIVER NORTH FORK from Lake Sutherlin to the mouth Nutrients Yes MT41J002_011 10030103 Missouri-Sun-Smith SMITH RIVER NORTH FORK from Lake Sutherlin to the mouth Pathogens Yes MT41J002_011 10030103 Missouri-Sun-Smith SMITH RIVER NORTH FORK from Lake Sutherlin to the mouth Phosphorus Yes MT41J002_030 10030103 Missouri-Sun-Smith SHEEP CREEK from headwaters to the mouth (Smith R) Mercury Yes MT41J002_030 10030103 Missouri-Sun-Smith SHEEP CREEK from headwaters to the mouth (Smith R) Metals Yes MT41J002_030 10030103 Missouri-Sun-Smith SHEEP CREEK from headwaters to the mouth (Smith R) Pathogens Yes MT41J002_050 10030103 Missouri-Sun-Smith BENTON GULCH from headwaters to the mouth (Smith R) Pathogens Yes MT41J002_081 10030103 Missouri-Sun-Smith NEWLAN CREEK from Newlan Res. to the mouth (Smith R) Pathogens Yes MT41J002_110 10030103 Missouri-Sun-Smith CAMAS CREEK from junction of Big and Little Camas Creeks to mouth (Smith R) Pathogens Yes MT41K001_010 10030104 Missouri-Sun-Smith SUN RIVER from Gibson Dam to Muddy Cr Nutrients Yes MT41K001_010 10030104 Missouri-Sun-Smith SUN RIVER from Gibson Dam to Muddy Cr Phosphorus Yes MT41K001_010 10030104 Missouri-Sun-Smith SUN RIVER from Gibson Dam to Muddy Cr Thermal modifications Yes MT41K001_020 10030104 Missouri-Sun-Smith SUN RIVER from Muddy Cr to the mouth (Missouri R) Nutrients Yes MT41K001_020 10030104 Missouri-Sun-Smith SUN RIVER from Muddy Cr to the mouth (Missouri R) Salinity/TDS/sulfates Yes MT41K001_020 10030104 Missouri-Sun-Smith SUN RIVER from Muddy Cr to the mouth (Missouri R) Siltation Yes MT41K001_020 10030104 Missouri-Sun-Smith SUN RIVER from Muddy Cr to the mouth (Missouri R) Suspended solids Yes MT41K002_020 10030104 Missouri-Sun-Smith "FORD CREEK, from mouth 2 miles upstream (Smith Cr-Elk Cr-Sun R)" Siltation Yes MT41K004_030 10030104 Marias FREEZEOUT LAKE Metals Yes MT41K004_030 10030104 Marias FREEZEOUT LAKE Nutrients Yes MT41K004_030 10030104 Marias FREEZEOUT LAKE Selenium Yes MT41K004_030 10030104 Marias FREEZEOUT LAKE Sulfates Yes MT41O001_010 10030205 Marias TETON RIVER from Muddy Cr to the mouth (Marias R) Salinity/TDS/sulfates Yes MT41O001_010 10030205 Marias TETON RIVER from Muddy Cr to the mouth (Marias R) Siltation Yes MT41O001_020 10030205 Marias TETON RIVER from Deep Cr to Muddy Cr Salinity/TDS/chlorides Yes MT41O001_020 10030205 Marias TETON RIVER from Deep Cr to Muddy Cr Suspended solids Yes MT41O001_020 10030205 Marias TETON RIVER from Deep Cr to Muddy Cr Thermal modifications Yes MT41O004_020 10030205 Marias PRIEST BUTTE LAKE Metals Yes MT41O004_020 10030205 Marias PRIEST BUTTE LAKE Selenium Yes MT41P001_020 10030203 Marias MARIAS RIVER from Tiber Dam to the mouth (Missouri R) Mercury Yes MT41P001_020 10030203 Marias MARIAS RIVER from Tiber Dam to the mouth (Missouri R) Metals Yes MT41P001_020 10030203 Marias MARIAS RIVER from Tiber Dam to the mouth (Missouri R) Thermal modifications Yes MT41P002_030 10030203 Marias "PONDERA CREEK/COULEE, Headwaters to the mouth (Marias R)" Salinity/TDS/sulfates Yes MT41P002_050 10030203 Marias "CORRAL CREEK, Headwaters to mouth at Government-Cottonwood Crs" Nutrients Yes MT41P004_020 10030204 Marias EAGLE CREEK from headwaters to mouth at Tiber Reservoir. Nutrients Yes MT41P005_010 10030204 Marias "OILMONT WETLAND, T35N R1W Sec31" Arsenic Yes MT41P005_010 10030204 Marias "OILMONT WETLAND, T35N R1W Sec31" Metals Yes MT41Q001_011 10030102 Missouri-Sun-Smith MISSOURI RIVER from the Sun R to Rainbow Dam Mercury Yes MT41Q001_011 10030102 Missouri-Sun-Smith MISSOURI RIVER from the Sun R to Rainbow Dam Metals Yes MT41Q001_011 10030102 Missouri-Sun-Smith MISSOURI RIVER from the Sun R to Rainbow Dam PCBs Yes MT41Q001_011 10030102 Missouri-Sun-Smith MISSOURI RIVER from the Sun R to Rainbow Dam Selenium Yes MT41Q001_011 10030102 Missouri-Sun-Smith MISSOURI RIVER from the Sun R to Rainbow Dam Siltation Yes MT41Q001_011 10030102 Missouri-Sun-Smith MISSOURI RIVER from the Sun R to Rainbow Dam Suspended solids Yes MT41Q001_011 10030102 Missouri-Sun-Smith MISSOURI RIVER from the Sun R to Rainbow Dam Turbidity Yes MT41Q001_013 10030102 Missouri-Sun-Smith MISSOURI RIVER from Rainbow Dam to the Morony Dam Arsenic Yes MT41Q001_013 10030102 Missouri-Sun-Smith MISSOURI RIVER from Rainbow Dam to the Morony Dam Copper Yes MT41Q001_013 10030102 Missouri-Sun-Smith MISSOURI RIVER from Rainbow Dam to the Morony Dam Metals Yes MT41Q001_013 10030102 Missouri-Sun-Smith MISSOURI RIVER from Rainbow Dam to the Morony Dam PCBs Yes MT41Q001_013 10030102 Missouri-Sun-Smith MISSOURI RIVER from Rainbow Dam to the Morony Dam Siltation Yes MT41Q001_013 10030102 Missouri-Sun-Smith MISSOURI RIVER from Rainbow Dam to the Morony Dam Thermal modifications Yes MT41Q001_013 10030102 Missouri-Sun-Smith MISSOURI RIVER from Rainbow Dam to the Morony Dam Turbidity Yes MT41Q001_014 10030102 Missouri-Sun-Smith MISSOURI RIVER from Morony Dam to the Marias R Algal Grwth/Chlorophyll a Yes MT41Q001_014 10030102 Missouri-Sun-Smith MISSOURI RIVER from Morony Dam to the Marias R Metals Yes MT41Q001_014 10030102 Missouri-Sun-Smith MISSOURI RIVER from Morony Dam to the Marias R Nutrients Yes MT41Q001_014 10030102 Missouri-Sun-Smith MISSOURI RIVER from Morony Dam to the Marias R Siltation Yes MT41Q001_014 10030102 Missouri-Sun-Smith MISSOURI RIVER from Morony Dam to the Marias R Thermal modifications Yes MT41Q001_022 10030102 Missouri-Sun-Smith MISSOURI RIVER from Sheep Cr to the Sun R Siltation Yes MT41Q002_010 10030102 Missouri-Sun-Smith LAKE CREEK from headwaters to the mouth (Benton Lake) Cadmium Yes MT41Q002_010 10030102 Missouri-Sun-Smith LAKE CREEK from headwaters to the mouth (Benton Lake) Metals Yes MT41Q002_010 10030102 Missouri-Sun-Smith LAKE CREEK from headwaters to the mouth (Benton Lake) Salinity/TDS/chlorides Yes MT41Q002_010 10030102 Missouri-Sun-Smith LAKE CREEK from headwaters to the mouth (Benton Lake) Selenium Yes MT41Q002_010 10030102 Missouri-Sun-Smith LAKE CREEK from headwaters to the mouth (Benton Lake) Zinc Yes MT41Q002_020 10030102 Missouri-Sun-Smith COTTONWOOD CREEK from 1 mile above Stockett to mouth (Sand Coulee Cr - Missouri R) Cadmium Yes MT41Q002_020 10030102 Missouri-Sun-Smith COTTONWOOD CREEK from 1 mile above Stockett to mouth (Sand Coulee Cr - Missouri R) Metals Yes MT41Q002_020 10030102 Missouri-Sun-Smith COTTONWOOD CREEK from 1 mile above Stockett to mouth (Sand Coulee Cr - Missouri R) Zinc Yes MT41Q002_030 10030102 Missouri-Sun-Smith "NUMBER FIVE COULEE, Headwaters to the mouth (Cottonwood Cr - Sand Coulee Cr - Missouri R)" Cadmium Yes MT41Q002_030 10030102 Missouri-Sun-Smith "NUMBER FIVE COULEE, Headwaters to the mouth (Cottonwood Cr - Sand Coulee Cr - Missouri R)" Lead Yes MT41Q002_030 10030102 Missouri-Sun-Smith "NUMBER FIVE COULEE, Headwaters to the mouth (Cottonwood Cr - Sand Coulee Cr - Missouri R)" Metals Yes MT41Q002_030 10030102 Missouri-Sun-Smith "NUMBER FIVE COULEE, Headwaters to the mouth (Cottonwood Cr - Sand Coulee Cr - Missouri R)" Zinc Yes MT41Q002_040 10030102 Missouri-Sun-Smith "SAND COULEE CREEK, Number Five Coulee to the mouth (Missouri R)" Lead Yes MT41Q002_040 10030102 Missouri-Sun-Smith "SAND COULEE CREEK, Number Five Coulee to the mouth (Missouri R)" Metals Yes MT41Q002_040 10030102 Missouri-Sun-Smith "SAND COULEE CREEK, Number Five Coulee to the mouth (Missouri R)" Salinity/TDS/chlorides Yes MT41Q002_040 10030102 Missouri-Sun-Smith "SAND COULEE CREEK, Number Five Coulee to the mouth (Missouri R)" Zinc Yes MT41Q002_060 10030102 Missouri-Sun-Smith SAND COULEE from headwaters to mouth Sand Coulee Cr-Missouri R) Cadmium Yes MT41Q002_060 10030102 Missouri-Sun-Smith SAND COULEE from headwaters to mouth Sand Coulee Cr-Missouri R) Metals Yes MT41Q002_060 10030102 Missouri-Sun-Smith SAND COULEE from headwaters to mouth Sand Coulee Cr-Missouri R) Salinity/TDS/chlorides Yes MT41Q002_060 10030102 Missouri-Sun-Smith SAND COULEE from headwaters to mouth Sand Coulee Cr-Missouri R) Zinc Yes MT41Q003_010 10030102 Missouri-Sun-Smith DEARBORN RIVER from Falls Cr to the mouth (Missouri R) Siltation Yes MT41Q003_010 10030102 Missouri-Sun-Smith DEARBORN RIVER from Falls Cr to the mouth (Missouri R) Thermal modifications Yes MT41Q005_020 10030102 Missouri-Sun-Smith BENTON LAKE T22N R3E Metals Yes MT41Q005_020 10030102 Missouri-Sun-Smith BENTON LAKE T22N R3E Nitrogen Yes MT41Q005_020 10030102 Missouri-Sun-Smith BENTON LAKE T22N R3E Nutrients Yes MT41Q005_020 10030102 Missouri-Sun-Smith BENTON LAKE T22N R3E Selenium Yes MT41Q005_020 10030102 Missouri-Sun-Smith BENTON LAKE T22N R3E Sulfates Yes MT41S002_010 10040103 Middle Missouri DRY WOLF CREEK from headwaters to the mouth (Wolf Cr) Nutrients Yes MT41S002_010 10040103 Middle Missouri DRY WOLF CREEK from headwaters to the mouth (Wolf Cr) Salinity/TDS/sulfates Yes MT41S002_030 10040103 Middle Missouri WARM SPRING CREEK from 5 miles above mouth to mouth (Judith R) Nutrients Yes MT41S002_030 10040103 Middle Missouri WARM SPRING CREEK from 5 miles above mouth to mouth (Judith R) Siltation Yes MT41S004_020 10040103 Middle Missouri BIG SPRING CREEK from East Fork to mouth (Judith R) Nutrients Yes MT41S004_020 10040103 Middle Missouri BIG SPRING CREEK from East Fork to mouth (Judith R) PCBs Yes MT41S004_020 10040103 Middle Missouri BIG SPRING CREEK from East Fork to mouth (Judith R) Siltation Yes MT41T001_010 10040101 Middle Missouri MISSOURI RIVER from the Marias R to the Bullwhacker Cr Copper Yes MT41T001_010 10040101 Middle Missouri MISSOURI RIVER from the Marias R to the Bullwhacker Cr Mercury Yes MT41T001_010 10040101 Middle Missouri MISSOURI RIVER from the Marias R to the Bullwhacker Cr Metals Yes MT41U001_010 10030105 Missouri-Sun-Smith BELT CREEK from Carpenter Cr to the mouth (Missouri R) Metals Yes MT41U001_010 10030105 Missouri-Sun-Smith BELT CREEK from Carpenter Cr to the mouth (Missouri R) Siltation Yes MT41U002_010 10030105 Missouri-Sun-Smith CARPENTER CREEK from headwaters to the mouth (Belt Cr) Cadmium Yes MT41U002_010 10030105 Missouri-Sun-Smith CARPENTER CREEK from headwaters to the mouth (Belt Cr) Copper Yes MT41U002_010 10030105 Missouri-Sun-Smith CARPENTER CREEK from headwaters to the mouth (Belt Cr) Lead Yes MT41U002_010 10030105 Missouri-Sun-Smith CARPENTER CREEK from headwaters to the mouth (Belt Cr) Mercury Yes MT41U002_010 10030105 Missouri-Sun-Smith CARPENTER CREEK from headwaters to the mouth (Belt Cr) Metals Yes MT41U002_020 10030105 Missouri-Sun-Smith GALENA CREEK from headwaters to the mouth (Dry Fork Belt Cr) Cadmium Yes MT41U002_020 10030105 Missouri-Sun-Smith GALENA CREEK from headwaters to the mouth (Dry Fork Belt Cr) Copper Yes MT41U002_020 10030105 Missouri-Sun-Smith GALENA CREEK from headwaters to the mouth (Dry Fork Belt Cr) Lead Yes MT41U002_020 10030105 Missouri-Sun-Smith GALENA CREEK from headwaters to the mouth (Dry Fork Belt Cr) Metals Yes MT41U002_020 10030105 Missouri-Sun-Smith GALENA CREEK from headwaters to the mouth (Dry Fork Belt Cr) Zinc Yes MT41U002_030 10030105 Missouri-Sun-Smith DRY FORK BELT CREEK from headwaters to the mouth (Belt Cr) Cadmium Yes MT41U002_030 10030105 Missouri-Sun-Smith DRY FORK BELT CREEK from headwaters to the mouth (Belt Cr) Copper Yes MT41U002_030 10030105 Missouri-Sun-Smith DRY FORK BELT CREEK from headwaters to the mouth (Belt Cr) Lead Yes MT41U002_030 10030105 Missouri-Sun-Smith DRY FORK BELT CREEK from headwaters to the mouth (Belt Cr) Metals Yes MT41U002_030 10030105 Missouri-Sun-Smith DRY FORK BELT CREEK from headwaters to the mouth (Belt Cr) Siltation Yes MT41U002_030 10030105 Missouri-Sun-Smith DRY FORK BELT CREEK from headwaters to the mouth (Belt Cr) Zinc Yes MT41U002_050 10030105 Missouri-Sun-Smith BIG OTTER CREEK from headwaters to the mouth (Belt Cr) Nitrate Yes MT41U002_050 10030105 Missouri-Sun-Smith BIG OTTER CREEK from headwaters to the mouth (Belt Cr) Nutrients Yes MT41U002_050 10030105 Missouri-Sun-Smith BIG OTTER CREEK from headwaters to the mouth (Belt Cr) Siltation Yes MT42A001_012 10100003 Middle Yellowstone "ROSEBUD CREEK, Northern Cheyenne Res. Boundary to an irrigation dam 3.8 mi above the mouth" Nutrients Yes MT42A001_012 10100003 Middle Yellowstone "ROSEBUD CREEK, Northern Cheyenne Res. Boundary to an irrigation dam 3.8 mi above the mouth" Other Yes MT42B002_031 10090101 Middle Yellowstone HANGING WOMAN CREEK from Stroud Cr to the mouth (Tongue R) Siltation Yes MT42B003_010 10090101 Middle Yellowstone TONGUE RIVER RESERVOIR Algal Grwth/Chlorophyll a Yes MT42M002_141 10100004 Lower Yellowstone CEDAR CREEK from the mouth (Yellowstone R) 26 miles upstream (approx. the Prairie/Wibaux Co. line) Metals Yes MT43A001_011 10070003 Upper Yellowstone SHIELDS RIVER from Cottonwood Cr. to the mouth (Yellowstone R) Siltation Yes MT43A001_012 10070003 Upper Yellowstone SHIELDS RIVER from headwaters to Cottonwood Cr Siltation Yes MT43B002_031 10070001 Upper Yellowstone SODA BUTTE CREEK McLaren Tailings to the Montana Border. Metals Yes MT43B004_102 10070002 Upper Yellowstone "SIX MILE CREEK, Absaroka-Beartooth Wilderness boundary to NF boundary" Siltation Yes MT43B004_141 10070002 Upper Yellowstone EAST BOULDER RIVER from Elk Cr to the mouth (Boulder R) Algal Grwth/Chlorophyll a Yes MT43B004_141 10070002 Upper Yellowstone EAST BOULDER RIVER from Elk Cr to the mouth (Boulder R) Siltation Yes MT43B004_142 10070002 Upper Yellowstone EAST BOULDER RIVER from NF boundary to Elk Cr Algal Grwth/Chlorophyll a Yes MT43C001_010 10070005 Upper Yellowstone STILLWATER RIVER from headwaters to Flood Cr Metals Yes MT43C002_081 10070005 Upper Yellowstone BUTCHER CREEK from highway 78 to the mouth (Rosebud Cr) Suspended solids Yes MT43C002_140 10070005 Upper Yellowstone DAISY CREEK from headwaters to mouth (Stillwater R) Metals Yes MT43C002_140 10070005 Upper Yellowstone DAISY CREEK from headwaters to mouth (Stillwater R) Siltation Yes MT43D001_020 10070006 Upper Yellowstone CLARKS FORK YELLOWSTONE RIVER from headwaters to the Montana Border Metals Yes MT43D002_031 10070006 Upper Yellowstone BLUEWATER CREEK from mouth 9 miles upstream (Clarks Fork Yellowstone R) Siltation Yes MT43D002_031 10070006 Upper Yellowstone BLUEWATER CREEK from mouth 9 miles upstream (Clarks Fork Yellowstone R) Thermal modifications Yes MT43D002_060 10070006 Upper Yellowstone RED LODGE CREEK from Cooney Reservoir to the mouth (Rock Cr) Organic enrichment/Low DO Yes MT43D002_070 10070006 Upper Yellowstone WILLOW CREEK from headwaters to the mouth (Cooney Reservoir) Siltation Yes MT43D002_110 10070006 Upper Yellowstone FISHER CREEK from headwaters to mouth (Clarks Fork Yellowstone R) Metals Yes MT43D002_110 10070006 Upper Yellowstone FISHER CREEK from headwaters to mouth (Clarks Fork Yellowstone R) pH Yes MT43F003_010 10070004 Upper Yellowstone "BIG LAKE, T2N R21E, 3081 AC." Salinity/TDS/sulfates Yes MT43F003_020 10070004 Upper Yellowstone HAILSTONE LAKE T3N R20E Salinity/TDS/sulfates Yes MT43F003_030 10070004 Upper Yellowstone HALFBREED LAKE T3N R21E SEC 33 Salinity/TDS/sulfates Yes MT43Q003_010 10070007 Musselshell SPIDEL WATERFOWL PRODUCTION AREA T5N R23E SEC 33 Metals Yes MT43Q003_010 10070007 Musselshell SPIDEL WATERFOWL PRODUCTION AREA T5N R23E SEC 33 Salinity/TDS/sulfates Yes MT43Q003_010 10070007 Musselshell SPIDEL WATERFOWL PRODUCTION AREA T5N R23E SEC 33 Selenium Yes MT43R001_010 10080015 Middle Yellowstone "BIGHORN RIVER, Crow Indian Res. Boundary to the mouth (Yellowstone R)" Lead Yes MT43R001_010 10080015 Middle Yellowstone "BIGHORN RIVER, Crow Indian Res. Boundary to the mouth (Yellowstone R)" Mercury Yes MT43R001_010 10080015 Middle Yellowstone "BIGHORN RIVER, Crow Indian Res. Boundary to the mouth (Yellowstone R)" Metals Yes MT43R001_020 10080015 Middle Yellowstone BIGHORN RIVER from Yellowtail Dam to Crow Indian Res. Boundary Nitrogen Yes MT43R001_020 10080015 Middle Yellowstone BIGHORN RIVER from Yellowtail Dam to Crow Indian Res. Boundary Nutrients Yes MT76A001_010 17010104 Kootenau KOOTENAI RIVER between the Yaak R Confluence and the Idaho border. Thermal modifications Yes MT76B002_090 17010103 Kootenai WEST FORK YAAK RIVER [excluding Canadian portion] headwaters to mouth (Yaak R) Siltation Yes MT76C001_010 17010102 Kootenai FISHER RIVER from the Silver Butte / Pleasant Valley junction to the mouth (Kootenai R) Lead Yes MT76C001_010 17010102 Kootenai FISHER RIVER from the Silver Butte / Pleasant Valley junction to the mouth (Kootenai R) Metals Yes MT76C001_010 17010102 Kootenai FISHER RIVER from the Silver Butte / Pleasant Valley junction to the mouth (Kootenai R) Nutrients Yes MT76C001_010 17010102 Kootenai FISHER RIVER from the Silver Butte / Pleasant Valley junction to the mouth (Kootenai R) Other Yes MT76C001_010 17010102 Kootenai FISHER RIVER from the Silver Butte / Pleasant Valley junction to the mouth (Kootenai R) Salinity/TDS/chlorides Yes MT76C001_010 17010102 Kootenai FISHER RIVER from the Silver Butte / Pleasant Valley junction to the mouth (Kootenai R) Siltation Yes MT76C001_020 17010102 Kootenai WOLF CREEK headwaters to mouth (Fisher R) Siltation Yes MT76C001_020 17010102 Kootenai WOLF CREEK headwaters to mouth (Fisher R) Thermal modifications Yes MT76D001_010 17010101 Kootenai KOOTENAI RIVER from the Libby Dam to Yaak R confluence Thermal modifications Yes MT76D002_010 17010101 Kootenai STANLEY CREEK to confluence with Fairway Cr T29N R34W SEC 13&24 Metals Yes MT76D002_010 17010101 Kootenai STANLEY CREEK to confluence with Fairway Cr T29N R34W SEC 13&24 Nutrients Yes MT76D002_040 17010101 Kootenai "SNOWSHOE CREEK, Cabinet Wilderness boundary to the mouth (Big Cherry Cr)" Metals Yes MT76D002_050 17010101 Kootenai BIG CHERRY CREEK from Snowshoe Cr to Mouth (Libby Cr) Metals Yes MT76D002_050 17010101 Kootenai BIG CHERRY CREEK from Snowshoe Cr to Mouth (Libby Cr) Zinc Yes MT76D002_061 17010101 Kootenai "LIBBY CREEK, from 1 mi above Howard Cr to the highway 2 bridge" Metals Yes MT76D002_062 17010101 Kootenai "LIBBY CREEK, from the highway 2 bridge to the mouth (Kootenai R)" Siltation Yes MT76D002_070 17010101 Kootenai "LAKE CREEK, Bull Lake outlet to mouth (Kootenai R)" Metals Yes MT76D002_070 17010101 Kootenai "LAKE CREEK, Bull Lake outlet to mouth (Kootenai R)" Nitrogen Yes MT76D002_070 17010101 Kootenai "LAKE CREEK, Bull Lake outlet to mouth (Kootenai R)" Nutrients Yes MT76D002_080 17010101 Kootenai "BOBTAIL CREEK, headwaters to mouth (Kootenai R)" Siltation Yes MT76D002_080 17010101 Kootenai "BOBTAIL CREEK, headwaters to mouth (Kootenai R)" Turbidity Yes MT76D002_090 17010101 Kootenai "QUARTZ CREEK, Headwaters to confluence with the Kootenai R" Siltation Yes MT76D002_110 17010101 Kootenai BRISTOW CREEK from the headwaters to the mouth at Lake Koocanusa Nutrients Yes MT76D002_110 17010101 Kootenai BRISTOW CREEK from the headwaters to the mouth at Lake Koocanusa Siltation Yes MT76D004_010 17010101 Kootenai TOBACCO RIVER from confluence of Grave Cr & Fortine Cr to mouth (Lake Koocanusa) Siltation Yes MT76D004_020 17010101 Kootenai FORTINE CREEK from its source to the confluence with Grave Cr Siltation Yes MT76D004_030 17010101 Kootenai EDNA CREEK from headwaters to mouth (Fortine Cr) Siltation Yes MT76D004_060 17010101 Kootenai GRAVE CREEK from Foundation Cr to the mouth (Fortine Cr) Siltation Yes MT76E001_010 17010202 Upper Clark Fork CLARK FORK RIVER from the Blackfoot R to Flint Cr Metals Yes MT76E002_010 17010202 Upper Clark Fork ROCK CREEK mainstem from headwaters to mouth (Clark Fork) Metals Yes MT76E002_010 17010202 Upper Clark Fork ROCK CREEK mainstem from headwaters to mouth (Clark Fork) Siltation Yes MT76E002_030 17010202 Upper Clark Fork WEST FORK ROCK CREEK from headwaters to mouth (Rock Cr) Mercury Yes MT76E002_030 17010202 Upper Clark Fork WEST FORK ROCK CREEK from headwaters to mouth (Rock Cr) Metals Yes MT76E003_011 17010202 Upper Clark Fork FLINT CREEK from Georgetown Lake to Boulder Cr confluence Metals Yes MT76E003_011 17010202 Upper Clark Fork FLINT CREEK from Georgetown Lake to Boulder Cr confluence Siltation Yes MT76E003_012 17010202 Upper Clark Fork FLINT CREEK from Boulder Cr to mouth (Clark Fork) Metals Yes MT76E003_012 17010202 Upper Clark Fork FLINT CREEK from Boulder Cr to mouth (Clark Fork) Nutrients Yes MT76E003_012 17010202 Upper Clark Fork FLINT CREEK from Boulder Cr to mouth (Clark Fork) Phosphorus Yes MT76E003_020 17010202 Upper Clark Fork "DOUGLAS CREEK, Confluence of Middle and South Fks to mouth (Flint Cr) T9N, R13W" Nitrate Yes MT76E003_020 17010202 Upper Clark Fork "DOUGLAS CREEK, Confluence of Middle and South Fks to mouth (Flint Cr) T9N, R13W" Nutrients Yes MT76E003_030 17010202 Upper Clark Fork "NORTH FORK DOUGLAS CREEK, Headwaters to mouth (Douglas Cr-Flint Cr)" Arsenic Yes MT76E003_030 17010202 Upper Clark Fork "NORTH FORK DOUGLAS CREEK, Headwaters to mouth (Douglas Cr-Flint Cr)" Cadmium Yes MT76E003_030 17010202 Upper Clark Fork "NORTH FORK DOUGLAS CREEK, Headwaters to mouth (Douglas Cr-Flint Cr)" Copper Yes MT76E003_030 17010202 Upper Clark Fork "NORTH FORK DOUGLAS CREEK, Headwaters to mouth (Douglas Cr-Flint Cr)" Metals Yes MT76E003_030 17010202 Upper Clark Fork "NORTH FORK DOUGLAS CREEK, Headwaters to mouth (Douglas Cr-Flint Cr)" Sulfates Yes MT76E003_030 17010202 Upper Clark Fork "NORTH FORK DOUGLAS CREEK, Headwaters to mouth (Douglas Cr-Flint Cr)" Zinc Yes MT76E003_040 17010202 Upper Clark Fork FRED BURR CREEK from Fred Burr Lake to mouth (Flint Cr) Arsenic Yes MT76E003_040 17010202 Upper Clark Fork FRED BURR CREEK from Fred Burr Lake to mouth (Flint Cr) Mercury Yes MT76E003_040 17010202 Upper Clark Fork FRED BURR CREEK from Fred Burr Lake to mouth (Flint Cr) Metals Yes MT76E003_050 17010202 Upper Clark Fork "SOUTH FORK LOWER WILLOW CREEK, Headwaters to mouth" Copper Yes MT76E003_050 17010202 Upper Clark Fork "SOUTH FORK LOWER WILLOW CREEK, Headwaters to mouth" Lead Yes MT76E003_050 17010202 Upper Clark Fork "SOUTH FORK LOWER WILLOW CREEK, Headwaters to mouth" Mercury Yes MT76E003_050 17010202 Upper Clark Fork "SOUTH FORK LOWER WILLOW CREEK, Headwaters to mouth" Metals Yes MT76E003_060 17010202 Upper Clark Fork BOULDER CREEK from headwaters to mouth (Flint Cr) Mercury Yes MT76E003_060 17010202 Upper Clark Fork BOULDER CREEK from headwaters to mouth (Flint Cr) Metals Yes MT76E003_090 17010202 Upper Clark Fork PRINCETON GULCH from headwaters to mouth (Boulder Cr) Nitrate Yes MT76E003_090 17010202 Upper Clark Fork PRINCETON GULCH from headwaters to mouth (Boulder Cr) Nutrients Yes MT76E003_100 17010202 Upper Clark Fork "DOUGLAS CREEK (Above Philipsburg), Headwaters to mouth (Flint Cr)" Metals Yes MT76E003_100 17010202 Upper Clark Fork "DOUGLAS CREEK (Above Philipsburg), Headwaters to mouth (Flint Cr)" Siltation Yes MT76E003_120 17010202 Upper Clark Fork "LONDONDERRY CREEK ADIT T8N, R13W, Sec. 4 (Near Maxville)" Arsenic Yes MT76E003_120 17010202 Upper Clark Fork "LONDONDERRY CREEK ADIT T8N, R13W, Sec. 4 (Near Maxville)" Cadmium Yes MT76E003_120 17010202 Upper Clark Fork "LONDONDERRY CREEK ADIT T8N, R13W, Sec. 4 (Near Maxville)" Metals Yes MT76E003_120 17010202 Upper Clark Fork "LONDONDERRY CREEK ADIT T8N, R13W, Sec. 4 (Near Maxville)" Zinc Yes MT76E004_010 17010202 Upper Clark Fork WALLACE CREEK Headwaters to mouth (Clark Fork R) Copper Yes MT76E004_010 17010202 Upper Clark Fork WALLACE CREEK Headwaters to mouth (Clark Fork R) Metals Yes MT76E004_010 17010202 Upper Clark Fork WALLACE CREEK Headwaters to mouth (Clark Fork R) Zinc Yes MT76E004_020 17010202 Upper Clark Fork CRAMER CREEK from headwaters to the mouth (Clark Fork R) Metals Yes MT76E004_020 17010202 Upper Clark Fork CRAMER CREEK from headwaters to the mouth (Clark Fork R) Siltation Yes MT76E004_050 17010202 Upper Clark Fork MULKEY CREEK from headwaters to the mouth (Clark Fork R) Siltation Yes MT76F001_010 17010203 Upper Clark Fork BLACKFOOT RIVER from headwaters to Landers Fork Metals Yes MT76F001_020 17010203 Upper Clark Fork BLACKFOOT RIVER from Landers Fork to Nevada Cr Siltation Yes MT76F001_031 17010203 Upper Clark Fork BLACKFOOT RIVER from Nevada Cr to Monture Cr Nutrients Yes MT76F001_031 17010203 Upper Clark Fork BLACKFOOT RIVER from Nevada Cr to Monture Cr Thermal modifications Yes MT76F001_032 17010203 Upper Clark Fork BLACKFOOT RIVER from Monture Cr. to Belmont Cr. Nutrients Yes MT76F001_032 17010203 Upper Clark Fork BLACKFOOT RIVER from Monture Cr. to Belmont Cr. Thermal modifications Yes MT76F001_033 17010203 Upper Clark Fork BLACKFOOT RIVER from Belmont Cr. to mouth (Clark Fork) Metals Yes MT76F001_033 17010203 Upper Clark Fork BLACKFOOT RIVER from Belmont Cr. to mouth (Clark Fork) Total toxics Yes MT76F002_030 17010203 Upper Clark Fork POORMAN CREEK from headwaters to the mouth (Blackfoot R) Metals Yes MT76F002_030 17010203 Upper Clark Fork POORMAN CREEK from headwaters to the mouth (Blackfoot R) Siltation Yes MT76F002_040 17010203 Upper Clark Fork BEARTRAP CREEK from Mike Horse Cr to the mouth (Blackfoot R) Metals Yes MT76F003_011 17010203 Upper Clark Fork NEVADA CREEK from headwaters to Nevada Lake Metals Yes MT76F003_011 17010203 Upper Clark Fork NEVADA CREEK from headwaters to Nevada Lake Nitrogen Yes MT76F003_011 17010203 Upper Clark Fork NEVADA CREEK from headwaters to Nevada Lake Nutrients Yes MT76F003_011 17010203 Upper Clark Fork NEVADA CREEK from headwaters to Nevada Lake Suspended solids Yes MT76F003_012 17010203 Upper Clark Fork NEVADA CREEK from Nevada Lake to the mouth (Blackfoot R) Nutrients Yes MT76F003_012 17010203 Upper Clark Fork NEVADA CREEK from Nevada Lake to the mouth (Blackfoot R) Siltation Yes MT76F003_072 17010203 Upper Clark Fork WASHINGTON CREEK from Cow Gulch to the mouth (Nevada Cr) Siltation Yes MT76F003_081 17010203 Upper Clark Fork DOUGLAS CREEK from headwaters to Murray Cr. Thermal modifications Yes MT76F003_082 17010203 Upper Clark Fork DOUGLAS CREEK from Murray Cr. to mouth (Nevada Cr) Thermal modifications Yes MT76F003_100 17010203 Upper Clark Fork NEVADA SPRING CREEK from headwaters to mouth (Nevada Cr) Siltation Yes MT76F003_130 17010203 Upper Clark Fork "BUFFALO GULCH, headwaters to mouth (Nevada Cr)" Siltation Yes MT76F004_110 17010203 Upper Clark Fork KLEINSCHMIDT CREEK from mouth 1.5 miles upstream Copper Yes MT76F004_110 17010203 Upper Clark Fork KLEINSCHMIDT CREEK from mouth 1.5 miles upstream Metals Yes MT76F004_110 17010203 Upper Clark Fork KLEINSCHMIDT CREEK from mouth 1.5 miles upstream Thermal modifications Yes MT76F005_060 17010203 Upper Clark Fork BLANCHARD CREEK from the North Fork to the mouth (Clearwater R) Siltation Yes MT76F006_010 17010203 Upper Clark Fork UNION CREEK from headwaters to mouth (Blackfoot R) Arsenic Yes MT76F006_010 17010203 Upper Clark Fork UNION CREEK from headwaters to mouth (Blackfoot R) Copper Yes MT76F006_010 17010203 Upper Clark Fork UNION CREEK from headwaters to mouth (Blackfoot R) Metals Yes MT76F006_010 17010203 Upper Clark Fork UNION CREEK from headwaters to mouth (Blackfoot R) Nutrients Yes MT76F006_010 17010203 Upper Clark Fork UNION CREEK from headwaters to mouth (Blackfoot R) Phosphorus Yes MT76F006_010 17010203 Upper Clark Fork UNION CREEK from headwaters to mouth (Blackfoot R) Suspended solids Yes MT76F006_010 17010203 Upper Clark Fork UNION CREEK from headwaters to mouth (Blackfoot R) Thermal modifications Yes MT76F006_031 17010203 Upper Clark Fork ELK CREEK from headwaters to Stinkwater Cr. Cadmium Yes MT76F006_031 17010203 Upper Clark Fork ELK CREEK from headwaters to Stinkwater Cr. Metals Yes MT76F006_031 17010203 Upper Clark Fork ELK CREEK from headwaters to Stinkwater Cr. Nitrate Yes MT76F006_031 17010203 Upper Clark Fork ELK CREEK from headwaters to Stinkwater Cr. Nutrients Yes MT76F006_031 17010203 Upper Clark Fork ELK CREEK from headwaters to Stinkwater Cr. Siltation Yes MT76F006_032 17010203 Upper Clark Fork ELK CREEK from Stinkwater Cr. to the mouth (Blackfoot R) Siltation Yes MT76F006_032 17010203 Upper Clark Fork ELK CREEK from Stinkwater Cr. to the mouth (Blackfoot R) Thermal modifications Yes MT76F006_070 17010203 Upper Clark Fork BELMONT CREEK from headwaters to mouth (Blackfoot R) Siltation Yes MT76G001_010 17010201 Upper Clark Fork CLARK FORK RIVER from Flint Cr to the Little Blackfoot R Metals Yes MT76G001_010 17010201 Upper Clark Fork CLARK FORK RIVER from Flint Cr to the Little Blackfoot R Nutrients Yes MT76G001_010 17010201 Upper Clark Fork CLARK FORK RIVER from Flint Cr to the Little Blackfoot R Siltation Yes MT76G001_030 17010201 Upper Clark Fork CLARK FORK RIVER from the Little Blackfoot R to Cottonwood Cr Metals Yes MT76G001_030 17010201 Upper Clark Fork CLARK FORK RIVER from the Little Blackfoot R to Cottonwood Cr Nutrients Yes MT76G001_030 17010201 Upper Clark Fork CLARK FORK RIVER from the Little Blackfoot R to Cottonwood Cr Siltation Yes MT76G001_040 17010201 Upper Clark Fork CLARK FORK RIVER from Cottonwood Cr to Warm Springs Cr Metals Yes MT76G001_040 17010201 Upper Clark Fork CLARK FORK RIVER from Cottonwood Cr to Warm Springs Cr Nutrients Yes MT76G001_040 17010201 Upper Clark Fork CLARK FORK RIVER from Cottonwood Cr to Warm Springs Cr Siltation Yes MT76G002_012 17010201 Upper Clark Fork WARM SPRINGS CREEK (Near Warm Springs) from headwaters to Meyers Dam Metals Yes MT76G002_030 17010201 Upper Clark Fork CABLE CREEK from the headwaters to the mouth (Warm Springs Cr) Algal Grwth/Chlorophyll a Yes MT76G002_030 17010201 Upper Clark Fork CABLE CREEK from the headwaters to the mouth (Warm Springs Cr) Siltation Yes MT76G002_052 17010201 Upper Clark Fork "MILL CREEK from section line between Sec 27 & 28, T4N, R11W to the mouth (Silver Bow Cr)" Metals Yes MT76G002_062 17010201 Upper Clark Fork "WILLOW CREEK from T4N, R10W, Sec30 (DABC) to mouth (Silver Bow Cr)" Metals Yes MT76G002_072 17010201 Upper Clark Fork LOST CREEK from the south State Park boundary to the mouth (Clark Fork R) Metals Yes MT76G002_072 17010201 Upper Clark Fork LOST CREEK from the south State Park boundary to the mouth (Clark Fork R) Nitrogen Yes MT76G002_072 17010201 Upper Clark Fork LOST CREEK from the south State Park boundary to the mouth (Clark Fork R) Nutrients Yes MT76G002_072 17010201 Upper Clark Fork LOST CREEK from the south State Park boundary to the mouth (Clark Fork R) Sulfates Yes MT76G002_080 17010201 Upper Clark Fork MODESTY CREEK from headwaters to the mouth (Clark Fork R) Arsenic Yes MT76G002_080 17010201 Upper Clark Fork MODESTY CREEK from headwaters to the mouth (Clark Fork R) Metals Yes MT76G002_100 17010201 Upper Clark Fork DEMPSEY CREEK from the national forest boundary to the mouth (Clark Fork R) Nitrogen Yes MT76G002_100 17010201 Upper Clark Fork DEMPSEY CREEK from the national forest boundary to the mouth (Clark Fork R) Nutrients Yes MT76G002_100 17010201 Upper Clark Fork DEMPSEY CREEK from the national forest boundary to the mouth (Clark Fork R) Siltation Yes MT76G002_120 17010201 Upper Clark Fork MILL-WILLOW BYPASS from Silver Bow Cr to the Clark Fork R Arsenic Yes MT76G002_120 17010201 Upper Clark Fork MILL-WILLOW BYPASS from Silver Bow Cr to the Clark Fork R Copper Yes MT76G002_120 17010201 Upper Clark Fork MILL-WILLOW BYPASS from Silver Bow Cr to the Clark Fork R Lead Yes MT76G002_120 17010201 Upper Clark Fork MILL-WILLOW BYPASS from Silver Bow Cr to the Clark Fork R Metals Yes MT76G002_132 17010201 Upper Clark Fork PETERSON CREEK from Jack Cr. to the mouth (Clark Fork R) Thermal modifications Yes MT76G004_010 17010201 Upper Clark Fork LITTLE BLACKFOOT RIVER from Dog Cr to the mouth (Clark Fork R) Metals Yes MT76G004_010 17010201 Upper Clark Fork LITTLE BLACKFOOT RIVER from Dog Cr to the mouth (Clark Fork R) Nutrients Yes MT76G004_010 17010201 Upper Clark Fork LITTLE BLACKFOOT RIVER from Dog Cr to the mouth (Clark Fork R) Siltation Yes MT76G004_020 17010201 Upper Clark Fork LITTLE BLACKFOOT RIVER from the headwaters to Dog Cr Metals Yes MT76G004_020 17010201 Upper Clark Fork LITTLE BLACKFOOT RIVER from the headwaters to Dog Cr Siltation Yes MT76G004_051 17010201 Upper Clark Fork TELEGRAPH CREEK from headwaters to Hahn Cr. Metals Yes MT76G004_051 17010201 Upper Clark Fork TELEGRAPH CREEK from headwaters to Hahn Cr. Siltation Yes MT76G004_052 17010201 Upper Clark Fork TELEGRAPH CREEK from Hahn Cr. to the mouth (Little Blackfoot R) Lead Yes MT76G004_052 17010201 Upper Clark Fork TELEGRAPH CREEK from Hahn Cr. to the mouth (Little Blackfoot R) Mercury Yes MT76G004_052 17010201 Upper Clark Fork TELEGRAPH CREEK from Hahn Cr. to the mouth (Little Blackfoot R) Metals Yes MT76G004_071 17010201 Upper Clark Fork DOG CREEK from headwaters to Meadow Cr Metals Yes MT76G004_071 17010201 Upper Clark Fork DOG CREEK from headwaters to Meadow Cr Siltation Yes MT76G004_072 17010201 Upper Clark Fork DOG CREEK from Meadow Cr to the mouth (Little Blackfoot R) Nutrients Yes MT76G004_072 17010201 Upper Clark Fork DOG CREEK from Meadow Cr to the mouth (Little Blackfoot R) Siltation Yes MT76G005_071 17010201 Upper Clark Fork "DUNKLEBERG CREEK from headwaters SW corner Sec 2, T9N, R12W" Metals Yes MT76G005_072 17010201 Upper Clark Fork "DUNKLEBERG CREEK from SW corner Sec 2, T9N, R12W to mouth (Clark Fork R)" Metals Yes MT76G005_072 17010201 Upper Clark Fork "DUNKLEBERG CREEK from SW corner Sec 2, T9N, R12W to mouth (Clark Fork R)" Nitrogen Yes MT76G005_072 17010201 Upper Clark Fork "DUNKLEBERG CREEK from SW corner Sec 2, T9N, R12W to mouth (Clark Fork R)" Nutrients Yes MT76G005_081 17010201 Upper Clark Fork HOOVER CREEK from headwaters to Miller Lake Siltation Yes MT76G005_081 17010201 Upper Clark Fork HOOVER CREEK from headwaters to Miller Lake Turbidity Yes MT76G005_082 17010201 Upper Clark Fork HOOVER CREEK from Miller L. to the mouth (Clark Fork R) Nitrogen Yes MT76G005_082 17010201 Upper Clark Fork HOOVER CREEK from Miller L. to the mouth (Clark Fork R) Nutrients Yes MT76G005_091 17010201 Upper Clark Fork GOLD CREEK from headwaters to theNatl. Forest boundary Lead Yes MT76G005_091 17010201 Upper Clark Fork GOLD CREEK from headwaters to theNatl. Forest boundary Metals Yes MT76G005_100 17010201 Upper Clark Fork BROCK CREEK from headwaters to mouth (Clark Fork R) Siltation Yes MT76G005_111 17010201 Upper Clark Fork WARM SPRINGS CREEK (Near Phosphate) Headwaters to the line between R9W and R10W Siltation Yes MT76G005_112 17010201 Upper Clark Fork WARM SPRINGS CREEK (Near Phosphate) from line between R9W and R10W to mouth (Clark Fork R) Siltation Yes MT76G006_010 17010201 Upper Clark Fork ONTARIO MINE WETLAND T8N R6W SEC 21 Metals Yes MT76G006_010 17010201 Upper Clark Fork ONTARIO MINE WETLAND T8N R6W SEC 21 pH Yes MT76H001_020 17010205 Upper Clark Fork BITTERROOT RIVER from Skalkaho Cr to Eightmile Cr Nutrients Yes MT76H001_020 17010205 Upper Clark Fork BITTERROOT RIVER from Skalkaho Cr to Eightmile Cr Siltation Yes MT76H001_020 17010205 Upper Clark Fork BITTERROOT RIVER from Skalkaho Cr to Eightmile Cr Thermal modifications Yes MT76H001_030 17010205 Upper Clark Fork BITTERROOT RIVER from Eightmile Cr to the mouth (Clark Fork R) Nitrate Yes MT76H001_030 17010205 Upper Clark Fork BITTERROOT RIVER from Eightmile Cr to the mouth (Clark Fork R) Nutrients Yes MT76H001_030 17010205 Upper Clark Fork BITTERROOT RIVER from Eightmile Cr to the mouth (Clark Fork R) Siltation Yes MT76H002_040 17010205 Upper Clark Fork MOOSE CREEK from headwaters to the mouth (East Fork Bitterroot R) Nutrients Yes MT76H002_040 17010205 Upper Clark Fork MOOSE CREEK from headwaters to the mouth (East Fork Bitterroot R) Siltation Yes MT76H002_070 17010205 Upper Clark Fork "LAIRD CREEK tributary to East Fork Bitterroot T1N, R20" Siltation Yes MT76H002_080 17010205 Upper Clark Fork "GILBERT CREEK a tributary to Laird Cr, East Fork Bitterroot R T1N, R20W" Siltation Yes MT76H003_010 17010205 Upper Clark Fork WEST FORK BITTERROOT RIVER from headwaters to the mouth (Bitterroot R) Siltation Yes MT76H003_050 17010205 Upper Clark Fork OVERWHICH CREEK from headwaters to the mouth (West Fk Bitterroot R) Lead Yes MT76H003_050 17010205 Upper Clark Fork OVERWHICH CREEK from headwaters to the mouth (West Fk Bitterroot R) Metals Yes MT76H004_040 17010205 Upper Clark Fork "MILL CREEK, Selway-Bitterroot Wilderness boundary to the mouth (Bitterroot R)" Thermal modifications Yes MT76H004_090 17010205 Upper Clark Fork SLEEPING CHILD CREEK from headwaters to the mouth (Bitterroot R) Nutrients Yes MT76H004_090 17010205 Upper Clark Fork SLEEPING CHILD CREEK from headwaters to the mouth (Bitterroot R) Siltation Yes MT76H004_090 17010205 Upper Clark Fork SLEEPING CHILD CREEK from headwaters to the mouth (Bitterroot R) Thermal modifications Yes MT76H004_100 17010205 Upper Clark Fork SKALKAHO CREEK from headwaters to the mouth (Bitterroot R) Mercury Yes MT76H004_100 17010205 Upper Clark Fork SKALKAHO CREEK from headwaters to the mouth (Bitterroot R) Metals Yes MT76H004_120 17010205 Upper Clark Fork AMBROSE CREEK from headwaters to the mouth (Threemile Cr) Nitrogen Yes MT76H004_120 17010205 Upper Clark Fork AMBROSE CREEK from headwaters to the mouth (Threemile Cr) Nutrients Yes MT76H004_120 17010205 Upper Clark Fork AMBROSE CREEK from headwaters to the mouth (Threemile Cr) Phosphorus Yes MT76H004_140 17010205 Upper Clark Fork THREEMILE CREEK from headwaters to mouth (Bitterroot R) Nutrients Yes MT76H004_140 17010205 Upper Clark Fork THREEMILE CREEK from headwaters to mouth (Bitterroot R) Siltation Yes MT76H004_150 17010205 Upper Clark Fork McCLAIN CREEK from headwaters to mouth (Bitterroot R) Siltation Yes MT76H004_160 17010205 Upper Clark Fork "NORTH FORK RYE CREEK, Headwaters to mouth (Rye Cr - Bitterroot R., So. of Darby)" Nitrogen Yes MT76H004_160 17010205 Upper Clark Fork "NORTH FORK RYE CREEK, Headwaters to mouth (Rye Cr - Bitterroot R., So. of Darby)" Nutrients Yes MT76H004_160 17010205 Upper Clark Fork "NORTH FORK RYE CREEK, Headwaters to mouth (Rye Cr - Bitterroot R., So. of Darby)" Phosphorus Yes MT76H004_190 17010205 Upper Clark Fork "RYE CREEK, headwaters to mouth (Bitterroot R)" Siltation Yes MT76I002_010 17010207 Flathead "GRANITE CREEK, Confluence of Dodge Cr & Challenge Cr to mouth (Middle Fk Flathead)" Siltation Yes MT76I002_050 17010207 Flathead MORRISON CREEK from headwaters to mouth (Middle Fk Flathead R) Siltation Yes MT76K002_010 17010211 Flathead SWAN LAKE Siltation Yes MT76K003_010 17010211 Flathead JIM CREEK from headwaters to mouth (Swan R) Siltation Yes MT76K003_031 17010211 Flathead GOAT CREEK from headwaters to Squeezer Cr. Nutrients Yes MT76K003_031 17010211 Flathead GOAT CREEK from headwaters to Squeezer Cr. Suspended solids Yes MT76K003_032 17010211 Flathead GOAT CREEK from Squeezer Cr. to mouth (Swan R) Siltation Yes MT76K003_062 17010211 Flathead PIPER CREEK from Moore Cr. to mouth (Swan R) Siltation Yes MT76M001_010 17010204 Lower Clark Fork CLARK FORK RIVER from the Flathead R to Fish Cr Cadmium Yes MT76M001_010 17010204 Lower Clark Fork CLARK FORK RIVER from the Flathead R to Fish Cr Copper Yes MT76M001_010 17010204 Lower Clark Fork CLARK FORK RIVER from the Flathead R to Fish Cr Metals Yes MT76M001_010 17010204 Lower Clark Fork CLARK FORK RIVER from the Flathead R to Fish Cr Nutrients Yes MT76M001_020 17010204 Lower Clark Fork CLARK FORK RIVER from Fish Cr to Rattlesnake Cr Metals Yes MT76M001_020 17010204 Lower Clark Fork CLARK FORK RIVER from Fish Cr to Rattlesnake Cr Organic enrichment/Low DO Yes MT76M001_030 17010204 Lower Clark Fork CLARK FORK RIVER from Rattlesnake Cr to the Blackfoot R Metals Yes MT76M001_030 17010204 Lower Clark Fork CLARK FORK RIVER from Rattlesnake Cr to the Blackfoot R Nutrients Yes MT76M002_090 17010204 Lower Clark Fork PETTY CREEK from headwaters to the mouth (Clark Fork R) Algal Grwth/Chlorophyll a Yes MT76M002_090 17010204 Lower Clark Fork PETTY CREEK from headwaters to the mouth (Clark Fork R) Siltation Yes MT76M002_090 17010204 Lower Clark Fork PETTY CREEK from headwaters to the mouth (Clark Fork R) Thermal modifications Yes MT76M004_010 17010204 Lower Clark Fork NINEMILE CREEK from headwaters to the mouth (Clark Fork R) Siltation Yes MT76M004_070 17010204 Lower Clark Fork KENNEDY CREEK from headwaters to the mouth (Ninemile Cr) Metals Yes MT76N001_010 17010213 Lower Clark Fork CLARK FORK RIVER from the Flathead R to Noxon Reservoir Cadmium Yes MT76N001_010 17010213 Lower Clark Fork CLARK FORK RIVER from the Flathead R to Noxon Reservoir Metals Yes MT76N003_040 17010213 Lower Clark Fork BULL RIVER from the North Fork to the mouth (Cabinet Gorge Reservoir) Siltation Yes MT76N003_090 17010213 Lower Clark Fork MARTEN CREEK from headwaters to the mouth (Noxon Reservoir) Siltation Yes MT76N003_110 17010213 Lower Clark Fork TROUT CREEK from the West Fork to the mouth (Noxon Reservoir) Turbidity Yes MT76O002_050 17010208 Flathead FISH CREEK from headwaters to mouth (Ashley Lake) Nutrients Yes MT76O002_050 17010208 Flathead FISH CREEK from headwaters to mouth (Ashley Lake) Siltation Yes MT76O002_050 17010208 Flathead FISH CREEK from headwaters to mouth (Ashley Lake) Suspended solids Yes MT76O003_010 17010208 Flathead FLATHEAD LAKE Algal Grwth/Chlorophyll a Yes MT76O003_010 17010208 Flathead FLATHEAD LAKE Mercury Yes MT76O003_010 17010208 Flathead FLATHEAD LAKE Metals Yes MT76O003_010 17010208 Flathead FLATHEAD LAKE Nutrients Yes MT76O003_010 17010208 Flathead FLATHEAD LAKE Organic enrichment/Low DO Yes MT76O003_010 17010208 Flathead FLATHEAD LAKE PCBs Yes MT76O003_010 17010208 Flathead FLATHEAD LAKE Siltation Yes MT76O004_020 17010208 Flathead LAKE MARY RONAN Algal Grwth/Chlorophyll a Yes MT76P001_010 17010210 Flathead STILLWATER RIVER from Logan Cr to mouth Nitrate Yes MT76P001_010 17010210 Flathead STILLWATER RIVER from Logan Cr to mouth Nutrients Yes MT76P001_010 17010210 Flathead STILLWATER RIVER from Logan Cr to mouth Phosphorus Yes MT76P001_010 17010210 Flathead STILLWATER RIVER from Logan Cr to mouth Siltation Yes MT76P003_010 17010210 Flathead "WHITEFISH RIVER Whitefish Lake to the mouth, confluence with the Stillwater R" Metals Yes MT76P003_010 17010210 Flathead "WHITEFISH RIVER Whitefish Lake to the mouth, confluence with the Stillwater R" Nitrogen Yes MT76P003_010 17010210 Flathead "WHITEFISH RIVER Whitefish Lake to the mouth, confluence with the Stillwater R" Nutrients Yes MT76P003_010 17010210 Flathead "WHITEFISH RIVER Whitefish Lake to the mouth, confluence with the Stillwater R" Oil and grease Yes MT76P003_010 17010210 Flathead "WHITEFISH RIVER Whitefish Lake to the mouth, confluence with the Stillwater R" PCBs Yes MT76P003_010 17010210 Flathead "WHITEFISH RIVER Whitefish Lake to the mouth, confluence with the Stillwater R" Priority organics Yes MT76P003_010 17010210 Flathead "WHITEFISH RIVER Whitefish Lake to the mouth, confluence with the Stillwater R" Thermal modifications Yes MT76P003_020 17010210 Flathead SWIFT CREEK from headwaters (East and West Forks) to mouth (Whitefish Lake) Nutrients Yes MT76P003_020 17010210 Flathead SWIFT CREEK from headwaters (East and West Forks) to mouth (Whitefish Lake) Suspended solids Yes MT76P003_040 17010210 Flathead WEST FORK SWIFT CREEK from headwaters to mouth (Swift Cr) Siltation Yes MT76P004_010 17010210 Flathead WHITEFISH LAKE Mercury Yes MT76P004_010 17010210 Flathead WHITEFISH LAKE Metals Yes MT76P004_010 17010210 Flathead WHITEFISH LAKE PCBs Yes MT76P004_010 17010210 Flathead WHITEFISH LAKE Siltation Yes MT76Q002_020 17010206 Flathead RED MEADOW CREEK from headwaters to mouth (North Fork Flathead R) Siltation Yes MT76Q002_030 17010206 Flathead WHALE CREEK from headwaters to mouth (North Fork Flathead R) Siltation Yes MT76Q002_040 17010206 Flathead SOUTH FORK COAL CREEK from headwaters to mouth (CoaL Cr) Siltation Yes MT76Q002_050 17010206 Flathead BIG CREEK Tributary to the North Fork of the Flathead R Siltation Yes MT76Q002_070 17010206 Flathead COAL CREEK from headwaters to South Fork Siltation Yes MT76Q002_080 17010206 Flathead COAL CREEK from South Fork to mouth (North Fork Flathead) Siltation Yes