threatened streams
MONTANA
| List ID | Name | Location | Basin | Targeted | Pollutant Causes | Pollutant Sources | Designated Uses |
| MT43D00310-1998 | BASIN CREEK LAKE | NO | FLOW ALTERATION, NOXIOUS AQUATIC PLANTS, SILTATION, | AGRICULTURE, IRRIGATED CROP PRODUCTION, NATURAL CAUSES, RANGE LAND, | COLD WATER FISHERY - TROUT, | ||
| MT41Q0031-1998 | BENTON LAKE | NO | NUTRIENTS, SALINITY, SALINITY/TDS/CHLORIDES, SELENIUM, SUSPENDED SOLIDS, | AGRICULTURE, | AGRICULTURE, AQUATIC LIFE SUPPORT, DRINKING WATER SUPPLY, RECREATION, WARM WATER FISHERY, | ||
| MT43QJ0031-1998 | BIG LAKE | NO | SALINE SEEPS, | AGRICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, SWIMMING, | ||
| MT43D00311-1998 | BIG MOOSE LAKE | NO | FLOW ALTERATION, NOXIOUS AQUATIC PLANTS, SILTATION, | AGRICULTURE, IRRIGATED CROP PRODUCTION, NATURAL CAUSES, RANGE LAND, | COLD WATER FISHERY - TROUT, | ||
| MT43P0051-1998 | BIGHORN R | YES | FLOW ALTERATION, ORGANIC ENRICHMENT/LOW DISSOLVED OXYGEN, OTHER INORGANICS, PH, SALINITY/TDS/CHLORIDES, SUSPENDED SOLIDS, THERMAL MODIFICATIONS, | AGRICULTURE, FLOW REGULATION/MODIFICATION, NATURAL SOURCES, UPSTREAM IMPOUNDMENT, | DRINKING WATER SUPPLY, | ||
| MT43D00312-1998 | BLACK CANYON LAKE | NO | FLOW ALTERATION, NOXIOUS AQUATIC PLANTS, SILTATION, | AGRICULTURE, IRRIGATED CROP PRODUCTION, NATURAL CAUSES, RANGE LAND, | COLD WATER FISHERY - TROUT, | ||
| MT41O0031-1998 | BYNUM RESERVOIR | NO | FLOW ALTERATION, SILTATION, | AGRICULTURE, HIGHWAY/ROAD/BRIDGE CONSTRUCTION, IRRIGATED CROP PRODUCTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | ||
| MT41I0031-1998 | CANYON FERRY RESERVOIR | NO | NOXIOUS AQUATIC PLANTS, NUTRIENTS, PATHOGENS, | AGRICULTURE, LAND DEVELOPMENT, | SWIMMABLE, | ||
| MT41A0021-1998 | CLARK CANYON RESERVOIR | NO | FLOW ALTERATION, | AGRICULTURE, NATURAL SOURCES, | SWIMMABLE, | ||
| MT43D0031-1998 | COONEY RESERVOIR | NO | FLOW ALTERATION, NOXIOUS AQUATIC PLANTS, SILTATION, | AGRICULTURE, IRRIGATED CROP PRODUCTION, NATURAL CAUSES, RANGE LAND, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | ||
| MT41P0053-1998 | CORRAL CR | NO | OTHER HABITAT ALTERATIONS, | AGRICULTURE, NONIRRIGATED CROP PRODUCTION, | AQUATIC LIFE SUPPORT, | ||
| MT76G0044-1998 | CRAMER CR | NO | NUTRIENTS, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, HARVESTING, MINE TAILINGS, PASTURE LAND, RESIDUE MANAGEMENT, RESOURCE EXTRACTION, RESTORATION, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | ||
| MT40A0051-1998 | DEADMANS BASIN RESERVOIR | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, NATURAL SOURCES, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | ||
| MT76G0045-1998 | DEMPSEY CR | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SALINITY/TDS/CHLORIDES, SILTATION, | AGRICULTURE, IRRIGATED CROP PRODUCTION, PASTURE LAND, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, RECREATION, SWIMMABLE, | ||
| MT76G0046-1998 | DOG CR | NO | OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, HARVESTING, LOGGING ROAD CONSTRUCTION/MAINTENANCE, PASTURE LAND, RESIDUE MANAGEMENT, RESOURCE EXTRACTION, RESTORATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | ||
| MT41B0027-1998 | DYCE CREEK, W FK | NO | OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, PLACER MINING, RANGE LAND, RESOURCE EXTRACTION, SILVICULTURE, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | ||
| MT76G0047-1998 | ELLISTON CR | NO | FLOW ALTERATION, SILTATION, | AGRICULTURE, IRRIGATED CROP PRODUCTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | ||
| MT41F0071-1998 | ENNIS LAKE | NO | PATHOGENS, SILTATION, THERMAL MODIFICATIONS, | FLOW REGULATION/MODIFICATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, | ||
| MT41O0032-1998 | EUREKA RESERVOIR | NO | FLOW ALTERATION, SILTATION, | AGRICULTURE, HIGHWAY/ROAD/BRIDGE CONSTRUCTION, IRRIGATION, | AQUATIC LIFE SUPPORT, | ||
| MT76LJ0061-1998 | FLATHEAD LAKE | YES | FLOW ALTERATION, NOXIOUS AQUATIC PLANTS, NUTRIENTS, SILTATION, SUSPENDED SOLIDS, | ATMOSPHERIC DEPOSITION, DOMESTIC WASTEWATER LAGOON, FLOW REGULATION/MODIFICATION, MUNICIPAL POINT SOURCES, ONSITE WASTEWATER SYSTEMS (SEPTIC TANKS), SILVICULTURE, UPSTREAM IMPOUNDMENT, | AQUATIC LIFE SUPPORT, | ||
| MT43Q0021-1998 | FLY CREEK | NO | SALINITY/TDS/CHLORIDES, | AGRICULTURE, | |||
| MT41O0021-1998 | FREEZEOUT LAKE | NO | METALS, SALINITY/TDS/CHLORIDES, | AGRICULTURE, IRRIGATED CROP PRODUCTION, NONIRRIGATED CROP PRODUCTION, | AGRICULTURE, AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, SWIMMABLE, | ||
| MT40F0051-1998 | FRESNO RESERVOIR | NO | METALS, NUTRIENTS, OTHER INORGANICS, PATHOGENS, SALINITY/TDS/CHLORIDES, SUSPENDED SOLIDS, THERMAL MODIFICATIONS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, NONIRRIGATED CROP PRODUCTION, | AGRICULTURE, AQUATIC LIFE SUPPORT, DRINKING WATER SUPPLY, SWIMMABLE, WARM WATER FISHERY, | ||
| MT76GJ0021-1998 | GEORGETOWN LAKE | NO | NOXIOUS AQUATIC PLANTS, NUTRIENTS, ORGANIC ENRICHMENT/LOW DISSOLVED OXYGEN, | LAND DEVELOPMENT, NATURAL SOURCES, ONSITE WASTEWATER SYSTEMS (SEPTIC TANKS), | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, SWIMMABLE, | ||
| MT41K0041-1998 | GIBSON RESERVOIR | NO | FLOW ALTERATION, SILTATION, SUSPENDED SOLIDS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, NATURAL CAUSES, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | ||
| MT76G0048-1998 | GOLD CR | NO | FLOW ALTERATION, NUTRIENTS, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, HARVESTING, IRRIGATED CROP PRODUCTION, PASTURE LAND, PLACER MINING, RESIDUE MANAGEMENT, RESOURCE EXTRACTION, RESTORATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, RECREATION, | ||
| MT43QJ0032-1998 | HAILSTONE LAKE | NO | SALINE SEEPS, | AGRICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, SWIMMABLE, | ||
| MT43QJ0033-1998 | HALFBREED LAKE | NO | NUTRIENTS, SALINITY/TDS/CHLORIDES, SEDIMENT, | AGRICULTURE, SOURCE UNKNOWS, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, SWIMMABLE, | ||
| MT41I00071-1998 | HOLTER LAKE | NO | NOXIOUS AQUATIC PLANTS, NUTRIENTS, | AGRICULTURE, LAND DEVELOPMENT, | SWIMMABLE, | ||
| MT40R0032-1998 | HOMESTEAD LAKE | NO | SALINE SEEPS, SALINITY/TDS/CHLORIDES, | AGRICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, SWIMMABLE, WARM WATER FISHERY, | ||
| MT76G0049-1998 | HOOVER CR | NO | FLOW ALTERATION, NUTRIENTS, OTHER HABITAT ALTERATIONS, SILTATION, THERMAL MODIFICATIONS, | AGRICULTURE, HARVESTING, IRRIGATED CROP PRODUCTION, LOGGING ROAD CONSTRUCTION/MAINTENANCE, PASTURE LAND, RESIDUE MANAGEMENT, RESTORATION, SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | ||
| MT76J0021-1998 | HUNGRY HORSE RESERVOIR | NO | FLOW ALTERATION, SILTATION, SUSPENDED SOLIDS, | DAM CONSTRUCTION, FLOW REGULATION, SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | ||
| MT40M0021-1998 | LAKE BOWDOIN | NO | SALINITY/TDS/CHLORIDES, | AGRICULTURE, IRRIGATED CROP PRODUCTION, | AGRICULTURE, AQUATIC LIFE SUPPORT, DRINKING WATER SUPPLY, WARM WATER FISHERY, | ||
| MT41P0061-1998 | LAKE FRANCES | NO | FLOW ALTERATION, NUTRIENTS, PATHOGENS, SUSPENDED SOLIDS, THERMAL MODIFICATIONS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, NONIRRIGATED CROP PRODUCTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | ||
| MT41I0071-1998 | LAKE HELENA | NO | METALS, NUTRIENTS, SUSPENDED SOLIDS, THERMAL MODIFICATIONS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, MUNICIPAL POINT SOURCES, PLACER MINING, RANGE LAND, RESOURCE EXTRACTION, SUBSURFACE MINING, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, SWIMMABLE, | ||
| MT76D0031-1998 | LAKE KOOCANUSA | NO | FLOW ALTERATION, | DAM CONSTRUCTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | ||
| MT76LJ0141-1998 | LAKE MARY ROWAN | NO | NUTRIENTS, SILTATION, SUSPENDED SOLIDS, | AGRICULTURE, CONTAMINATED SEDIMENTS, ONSITE WASTEWATER SYSTEMS (SEPTIC TANKS), SILVICULTURE, | COLD WATER FISHERY - TROUT, SWIMMABLE, | ||
| MT42M0032-1998 | LAMESTEER NWR | NO | NUTRIENTS, SEDIMENT, | AGRICULTURE, | AQUATIC LIFE SUPPORT, DRINKING WATER SUPPLY, SWIMMABLE, WARM WATER FISHERY, | ||
| MT40A0052-1998 | LEBO LAKE | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, NATURAL SOURCES, | AQUATIC LIFE SUPPORT, | ||
| MT41A0052-1998 | LOWER RED ROCK LAKE | NO | OTHER HABITAT ALTERATIONS, | AGRICULTURE, NATURAL SOURCES, RANGE LAND, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | ||
| MT40A0053-1998 | MARTINSDALE RESERVOIR | NO | FLOW ALTERATION, | AGRICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | ||
| MT76F0029-1998 | MCELWAIN CREEK | NO | FLOW ALTERATION, PATHOGENS, SILTATION, | ||||
| MT40R0031-1998 | MEDICINE LAKE | NO | NUTRIENTS, SALINITY/TDS/CHLORIDES, SUSPENDED SOLIDS, | AQUATIC LIFE SUPPORT, DRINKING WATER SUPPLY, SWIMMABLE, WARM WATER FISHERY, | |||
| MT40J0061-1998 | NELSON RESERVOIR | NO | FLOW ALTERATION, NOXIOUS AQUATIC PLANTS, NUTRIENTS, | IRRIGATED CROP PRODUCTION, ONSITE WASTEWATER SYSTEMS (SEPTIC TANKS), RANGE LAND, | AQUATIC LIFE SUPPORT, | ||
| MT76F0032-1998 | NEVADA LAKE | NO | NUTRIENTS, ORGANIC ENRICHMENT/LOW DISSOLVED OXYGEN, SILTATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, SWIMMABLE, | |||
| MT76N0021-1998 | NOXON RESERVOIR | NO | FLOW ALTERATION, SILTATION, THERMAL MODIFICATIONS, | DAM CONSTRUCTION, SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | ||
| MT40F0062-1998 | OILMONT WETLAND | NO | FLOW ALTERATION, NOXIOUS AQUATIC PLANTS, NUTRIENTS, PETROLEUM, | AGRICULTURE, IRRIGATED CROP PRODUCTION, OIL WELLS, ONSITE WASTEWATER SYSTEMS (SEPTIC TANKS), RANGE LAND, ROADS, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, SWIMMABLE, | ||
| MT76G0052-1998 | ONTARIO MINE WETLAND | NO | |||||
| MT42J0011-1998 | POWDER R | NO | FLOW ALTERATION, METALS, NUTRIENTS, OTHER INORGANICS, PATHOGENS, SALINITY/TDS/CHLORIDES, SUSPENDED SOLIDS, | AGRICULTURE, IRRIGATED CROP PRODUCTIONS, NATURAL SOURCES, PETROLEUM ACTIVITIE, RANGE LAND, RESOURCE EXTRACTION, STREAMBANK MODIFICATION/DESTABILIZATION, | AGRICULTURE, AQUATIC LIFE SUPPORT, DRINKING WATER SUPPLY, RECREATION, SWIMMABLE, WARM WATER FISHERY, | ||
| MT41O0022-1998 | PRIEST BUTTE LAKE | NO | METALS, ORGANIC ENRICHMENT/LOW DISSOLVED OXYGEN, SALINITY/TDS/CHLORIDES, | ||||
| MT41B0029-1998 | RATTLESNAKE CR | NO | FLOW ALTERATION, SILTATION, TURBIDITY, | AGRICULTURE, FLOW REGULATION/MODIFICATION, HIGHWAY/ROAD/BRIDGE CONSTRUCTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, | ||
| MT41C0041-1998 | RUBY RIVER RESERVOIR | NO | SILTATION, | AGRICULTURE, RANGE LAND, WASTEWATER LAGOON, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | ||
| MT76F0033-1998 | SALMON LAKE | NO | NUTRIENTS, ORGANIC ENRICHMENT/LOW DISSOLVED OXYGEN, SILTATION, SUSPENDED SOLIDS, | AGRICULTURE, CONTAMINATED SEDIMENTS, LAND DEVELOPMENT, ONSITE WASTEWATER SYSTEMS (SEPTIC TANKS), SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, RECREATION, SWIMMABLE, | ||
| MT76F0031-1998 | SEELEY LAKE | NO | ORGANIC ENRICHMENT/LOW DISSOLVED OXYGEN, | LAND DEVELOPMENT, SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, SWIMMABLE, | ||
| MT40A0056-1998 | SPIDEL WPA | NO | NUTRIENTS, SALINITY, SEDIMENT, SELENIUM, | AGRICULTURE, | AQUATIC LIFE SUPPORT, DRINKING WATER SUPPLY, SWIMMABLE, | ||
| MT41B0028-1998 | SPRING CREEK | NO | FLOW ALTERATION, | AGRICULTURE, FLOW REGULATON/MODIFICATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, | ||
| MT76K0021-1998 | SWAN LAKE | YES | ORGANIC ENRICHMENT/LOW DISSOLVED OXYGEN, SILTATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |||
| MT41P0031-1998 | TIBER RESERVOIR | NO | FLOW ALTERATION, SEDIMENT, SUSPENDED SOLIDS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, RANGE LAND, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | ||
| MT42B0031-1998 | TONGUE RIVER RESERVOIR | NO | NUTRIENTS, ORGANIC ENRICHMENT/LOW DISSOLVED OXYGEN, SUSPENDED SOLIDS, | AGRICULTURE, MUNICIPAL POINT SOURCES, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, SWIMMABLE, | ||
| MT41A0053-1998 | UPPER RED ROCK LAKE | NO | ORGANIC ENRICHMENT/LOW DISSOLVED OXYGEN, OTHER HABITAT ALTERATIONS, SILTATION, THERMAL MODIFICATIONS, | AGRICULTURE, NATURAL SOURCES, RANGE LAND, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | ||
| MT76LJ0111-1998 | WHITEFISH LAKE | NO | NUTRIENTS, OIL AND GREASE, SILTATION, SUSPENDED SOLIDS, | ONSITE WASTEWATER SYSTEMS (SEPTIC TANKS), SILVICULTURE, SPILLS, | COLD WATER FISHERY - TROUT, | ||
| MT41K0042-1998 | WILLOW CREEK RESERVOIR | NO | FLOW ALTERATION, | IRRIGATED CROP PRODUCTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | ||
| MT76LJ0081-1998 | ASHLEY CR | 1 | NO | NUTRIENTS, OTHER HABITAT ALTERATIONS, PH, SILTATION, SUSPENDED SOLIDS, THERMAL MODIFICATIONS, | AGRICULTURE, CHANNELIZATION, NONIRRIGATED CROP PRODUCTION, OFF-FARM ANIMAL HOLDING/MANAGEMENT AREA, ONSITE WASTEWATER SYSTEMS (SEPTIC TANKS), PASTURE LAND, REMOVAL OF RIPARIAN VEGETATION, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, SWIMMABLE, | |
| MT40J0041-1998 | BATTLE CR | 1 | NO | OTHER INORGANICS, SALINITY/TDS/CHLORIDES, | AGRICULTURE, IRRIGATED CROP PRODUCTION, RANGE LAND, | DRINKING WATER SUPPLY, | |
| MT40M0011-1998 | BEAVER CR | 1 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, IRRIGATED CROP PRODUCTION, RANGE LAND, | AQUATIC LIFE SUPPORT, WARM WATER FISHERY, | |
| MT41B0011-1998 | BEAVERHEAD RIVER | 1 | YES | FLOW ALTERATION, | DAM CONSTRUCTION, | COLD WATER FISHERY - TROUT, | |
| MT40D0011-1998 | BIG DRY CR | 1 | NO | FLOW ALTERATION, METALS, NUTRIENTS, OTHER INORGANICS, SALINITY/TDS/CHLORIDES, SUSPENDED SOLIDS, | AGRICULTURE, NATURAL SOURCES, RANGE LAND, | AGRICULTURE, DRINKING WATER SUPPLY, SWIMMABLE, WARM WATER FISHERY, | |
| MT41D0011-1998 | BIG HOLE R | 1 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, CHANNELIZATION, FLOW REGULATION/MODIFICATION, HIGHWAY MAINTENANCE AND RUNOFF, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, | |
| MT40R0011-1998 | BIG MUDDY CR | 1 | NO | NUTRIENTS, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, FLOW REGULATION/MODIFICATION, HYDROMODIFICATION, NONIRRIGATED CROP PRODUCTION, RANGE LAND, | AQUATIC LIFE SUPPORT, | |
| MT40H0011-1998 | BIG SANDY CR | 1 | NO | SALINITY/TDS/CHLORIDES, SILTATION, THERMAL MODIFICATIONS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, NONIRRIGATED CROP PRODUCTION, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, WARM WATER FISHERY, | |
| MT76H0011-1998 | BITTERROOT R | 1 | NO | OTHER HABITAT ALTERATIONS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, RANGE LAND, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, RECREATION, SWIMMABLE, | |
| MT40J0051-1998 | BLACK COULEE | 1 | NO | FLOW ALTERATION, SILTATION, | AGRICULTURE, NATURAL SOURCES, RANGE LAND, | AQUATIC LIFE SUPPORT, WARM WATER FISHERY, | |
| MT76F0011-1998 | BLACKFOOT R | 1 | NO | METALS, NUTRIENTS, OTHER INORGANICS, SILTATION, | AGRICULTURE, HARVESTING, MINE TAILINGS, RESIDUE MANAGEMENT, RESOURCE EXTRACTION, RESTORATION, SUBSURFACE MINING, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41E0011-1998 | BOULDER R | 1 | NO | OTHER HABITAT ALTERATIONS, | AGRICULTURE, HIGHWAY/ROAD/BRIDGE CONSTRUCTION, SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76E0011-1998 | BREWSTER CR | 1 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, IRRIGATED CROP PRODUCTION, RANGE LAND, RESOURCE EXTRACTION, | COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, | |
| MT41Q0041-1998 | CARPENTER CR | 1 | NO | METALS, PH, | HIGHWAY/ROAD/BRIDGE CONSTRUCTION, RESOURCE EXTRACTION, SUBSURFACE MINING, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, RECREATION, SWIMMABLE, | |
| MT76M0011-1998 | CLARK FK R | 1 | NO | METALS, | DAM CONSTRUCTION, MILL TAILINGS, MINE TAILINGS, | COLD WATER FISHERY - TROUT, | |
| MT76N0011-1998 | CLARK FK R | 1 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, THERMAL MODIFICATIONS, | DAM CONSTRUCTION, FLOW REGULATION/MODIFICATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76G0011-1998 | CLARK FK R | 1 | YES | METALS, NUTRIENTS, OTHER HABITAT ALTERATIONS, | AGRICULTURE, CHANNELIZATION, MILL TAILINGS, MINE TAILINGS, RESOURCE EXTRACTION, | COLD WATER FISHERY - TROUT, | |
| MT41R0011-1998 | COFFEE CR | 1 | NO | NUTRIENTS, OTHER INORGANICS, | AGRICULTURE, NATURAL SOURCES, | AGRICULTURE, AQUATIC LIFE SUPPORT, DRINKING WATER SUPPLY, WARM WATER FISHERY, | |
| MT40T0011-1998 | DIVIDE CR | 1 | NO | FLOW ALTERATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | ||
| MT40N0011-1998 | EAGLE CR | 1 | NO | FLOW ALTERATION, SUSPENDED SOLIDS, THERMAL MODIFICATIONS, | AGRICULTURE, NATURAL SOURCES, RANGE LAND, | WARM WATER FISHERY, | |
| MT41P0024-1998 | EAGLE CR | 1 | NO | OTHER HABITAT ALTERATIONS, | AGRICULTURE, RANGE LAND, | AQUATIC LIFE SUPPORT, | |
| MT76C0011-1998 | FISHER R | 1 | NO | NUTRIENTS, OTHER HABITAT ALTERATIONS, SILTATION, THERMAL MODIFICATIONS, | AGRICULTURE, CHANNELIZATION, REMOVAL OF RIPARIAN VEGETATION, SILVICULTURE, | COLD WATER FISHERY - TROUT, | |
| MT76L0011-1998 | FLATHEAD R | 1 | NO | FLOW ALTERATION, SILTATION, SUSPENDED SOLIDS, THERMAL MODIFICATIONS, | AGRICULTURE, DAM CONSTRUCTION, FLOW REGULATION/MODIFICATION, IRRIGATED CROP PRODUCTION, NATURAL SOURCES, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76J0011-1998 | FLATHEAD R, S FK | 1 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, | DAM CONSTRUCTION, UPSTREAM IMPOUNDMENT, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT40C0012-1998 | FLATWILLOW CREEK | 1 | NO | FLOW ALTERATION, METALS, SALINITY/TDS/CHLORIDES, SILTATION, THERMAL MODIFICATIONS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, NATURAL SOURCES, PASTURE LAND, SILVICULTURE, | AQUATIC LIFE SUPPORT, DRINKING WATER SUPPLY, SWIMMABLE, WARM WATER FISHERY, | |
| MT40E0011-1998 | FORT PECK RESERVOIR | 1 | NO | FLOW ALTERATION, METALS, NOXIOUS AQUATIC PLANTS, NUTRIENTS, ORGANIC ENRICHMENT/LOW DISSOLVED OXYGEN, SUSPENDED SOLIDS, | AGRICULTURE, FLOW REGULATION/MODIFICATION, IRRIGATED CROP PRODUCTION, NATURAL SOURCES, RANGE LAND, | AQUATIC LIFE SUPPORT, DRINKING WATER SUPPLY, RECREATION, SWIMMABLE, WARM WATER FISHERY, | |
| MT40L0011-1998 | FRENCHMAN CR | 1 | NO | FLOW ALTERATION, NUTRIENTS, OTHER HABITAT ALTERATIONS, | AGRICULTURE, RANGE LAND, | AQUATIC LIFE SUPPORT, WARM WATER FISHERY, | |
| MT41H0011-1998 | GALLATIN R | 1 | NO | FLOW ALTERATION, SILTATION, | AGRICULTURE, IRRIGATED CROP PRODUCTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, RECREATION, | |
| MT76I0021-1998 | GRANITE CR | 1 | NO | OTHER HABITAT ALTERATIONS, SILTATION, SUSPENDED SOLIDS, | NATURAL SOURCES, SILVICULTURE, | AQUATIC LIFE SUPPORT, NONDEGRADATION, | |
| MT41G0011-1998 | JEFFERSON R | 1 | NO | FLOW ALTERATION, METALS, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, CHANNELIZATION, FLOW REGULATION/MODIFICATION, IRRIGATED CROP PRODUCTION, NATURAL SOURCES, PASTURE LAND, RESOURCE EXTRACTION, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, RECREATION, | |
| MT76K0031-1998 | JIM CR | 1 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | SILVICULTURE, | COLD WATER FISHERY - TROUT, | |
| MT41S0011-1998 | JUDITH R | 1 | NO | NUTRIENTS, OTHER HABITAT ALTERATIONS, SILTATION, SUSPENDED SOLIDS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, RANGE LAND, SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76D0011-1998 | KOOTENAI R | 1 | NO | FLOW ALTERATION, THERMAL MODIFICATIONS, | DAM CONSTRUCTION, FLOW REGULATION/MODIFICATION, UPSTREAM IMPOUNDMENT, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT39F0012-1998 | LITTLE MISSOURI R | 1 | NO | FLOW ALTERATION, SALINITY/TDS/CHLORIDES, SILTATION, SUSPENDED SOLIDS, THERMAL MODIFICATIONS, | AGRICULTURE, NATURAL SOURCES, NONIRRIGATED CROP PRODUCTION, RANGE LAND, | AGRICULTURE, AQUATIC LIFE SUPPORT, WARM WATER FISHERY, | |
| MT40I0011-1998 | LITTLE PEOPLES CR | 1 | NO | METALS, NUTRIENTS, SUSPENDED SOLIDS, | AGRICULTURE, RANGE LAND, RESOURCE EXTRACTION, SURFACE MINING, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, | |
| MT42I0011-1998 | LITTLE POWDER R | 1 | NO | FLOW ALTERATION, OTHER INORGANICS, SALINITY/TDS/CHLORIDES, SILTATION, SUSPENDED SOLIDS, | IRRIGATED CROP PRODUCTION, NATURAL SOURCES, STREAMBANK MODIFICATION/DESTABILIZATION, | AGRICULTURE, AQUATIC LIFE SUPPORT, DRINKING WATER SUPPLY, RECREATION, SWIMMABLE, WARM WATER FISHERY, | |
| MT40J0031-1998 | LODGE CR | 1 | NO | NOXIOUS AQUATIC PLANTS, NUTRIENTS, ORGANIC ENRICHMENT/LOW DISSOLVED OXYGEN, OTHER INORGANICS, SALINITY/TDS/CHLORIDES, | AGRICULTURE, IRRIGATED CROP PRODUCTION, RANGE LAND, | DRINKING WATER SUPPLY, WARM WATER FISHERY, | |
| MT43C0011-1998 | LODGEPOLE CR | 1 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, PASTURE LAND, | COLD WATER FISHERY - TROUT, | |
| MT41F0011-1998 | MADISON R | 1 | NO | METALS, THERMAL MODIFICATIONS, | HYDROMODIFICATION, NATURAL SOURCES, UPSTREAM IMPOUNDMENT, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, | |
| MT40B0021-1998 | MCDONALD CR | 1 | NO | SILTATION, | AGRICULTURE, | AQUATIC LIFE SUPPORT, WARM WATER FISHERY, | |
| MT40O0011-1998 | MILK R | 1 | NO | FLOW ALTERATION, NUTRIENTS, OTHER HABITAT ALTERATIONS, OTHER INORGANICS, SALINITY/TDS/CHLORIDES, SUSPENDED SOLIDS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, MUNICIPAL POINT SOURCES, NONIRRIGATED CROP PRODUCTION, RANGE LAND, STREAMBANK MODIFICATION/DESTABILIZATION, | AGRICULTURE, AQUATIC LIFE SUPPORT, DRINKING WATER SUPPLY, WARM WATER FISHERY, | |
| MT40F0031-1998 | MILK R | 1 | NO | FLOW ALTERATION, NUTRIENTS, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, IRRIGATED CROP PRODUCTION, PASTURE LAND, | AQUATIC LIFE SUPPORT, WARM WATER FISHERY, | |
| MT40J0011-1998 | MILK R | 1 | YES | FLOW ALTERATION, NUTRIENTS, OTHER HABITAT ALTERATIONS, OTHER INORGANICS, SALINITY/TDS/CHLORIDES, SUSPENDED SOLIDS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, MUNICIPAL POINT SOURCES, NONIRRIGATED CROP PRODUCTION, RANGE LAND, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, DRINKING WATER SUPPLY, WARM WATER FISHERY, | |
| MT40F0011-1998 | MILK R | 1 | NO | FLOW ALTERATION, NUTRIENTS, OTHER HABITAT ALTERATIONS, SALINITY/TDS/CHLORIDES, SILTATION, | AGRICULTURE, IRRIGATED CROP PRODUCTION, NONIRRIGATED CROP PRODUCTION, PASTURE LAND, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41Q0011-1998 | MISSOURI R | 1 | NO | FLOW ALTERATION, METALS, NUTRIENTS, OTHER INORGANICS, SILTATION, SUSPENDED SOLIDS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, NATURAL SOURCES, RANGE LAND, STREAMBANK MODIFICATION/DESTABILIZATION, UPSTREAM IMPOUNDMENT, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, RECREATION, SWIMMABLE, WARM WATER FISHERY, | |
| MT41I0011-1998 | MISSOURI R | 1 | NO | NUTRIENTS, SUSPENDED SOLIDS, THERMAL MODIFICATIONS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, NONIRRIGATED CROP PRODUCTION, RANGE LAND, RESOURCE EXTRACTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41T0011-1998 | MISSOURI R | 1 | NO | NUTRIENTS, OTHER INORGANICS, PATHOGENS, SALINITY/TDS/CHLORIDES, SUSPENDED SOLIDS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, NONIRRIGATED CROP PRODUCTION, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, WARM WATER FISHERY, | |
| MT40S0011-1998 | MISSOURI R | 1 | NO | METALS, NUTRIENTS, OTHER HABITAT ALTERATIONS, SUSPENDED SOLIDS, | AGRICULTURE, FLOW REGULATION/MODIFICATION, IRRIGATED CROP PRODUCTION, MUNICIPAL POINT SOURCES, NATURAL SOURCES, NONIRRIGATED CROP PRODUCTION, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, RECREATION, SWIMMABLE, WARM WATER FISHERY, | |
| MT40S0031-1998 | MISSOURI R | 1 | NO | NUTRIENTS, OTHER HABITAT ALTERATIONS, SUSPENDED SOLIDS, | AGRICULTURE, FLOW REGULATION/MODIFICATION, IRRIGATED CROP PRODUCTION, NONIRRIGATED CROP PRODUCTION, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, SWIMMABLE, WARM WATER FISHERY, | |
| MT42J0051-1998 | MIZPAH CR | 1 | NO | ORGANIC ENRICHMENT/LOW DISSOLVED OXYGEN, OTHER INORGANICS, SUSPENDED SOLIDS, | IRRIGATED CROP PRODUCTION, NATURAL SOURCES, RANGE LAND, | AGRICULTURE, AQUATIC LIFE SUPPORT, DRINKING WATER SUPPLY, RECREATION, SWIMMABLE, WARM WATER FISHERY, | |
| MT40C0031-1998 | MUSSELSHELL R | 1 | NO | FLOW ALTERATION, SILTATION, | AGRICULTURE, FLOW REGULATION/MODIFICATION, IRRIGATED CROP PRODUCTION, RANGE LAND, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, WARM WATER FISHERY, | |
| MT40A0011-1998 | MUSSELSHELL R | 1 | NO | FLOW ALTERATION, NUTRIENTS, OTHER HABITAT ALTERATIONS, OTHER INORGANICS, SALINITY/TDS/CHLORIDES, SILTATION, THERMAL MODIFICATIONS, | AGRICULTURE, HIGHWAY/ROAD/BRIDGE CONSTRUCTION, IRRIGATED CROP PRODUCTION, RANGE LAND, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT40C0011-1998 | MUSSELSHELL R | 1 | NO | FLOW ALTERATION, METALS, OTHER HABITAT ALTERATIONS, SILTATION, THERMAL MODIFICATIONS, | AGRICULTURE, CHANNELIZATION, FLOW REGULATION/MODIFICATION, IRRIGATED CROP PRODUCTION, NATURAL SOURCES, RANGE LAND, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, DRINKING WATER SUPPLY, WARM WATER FISHERY, | |
| MT41L0011-1998 | OLD MAIDS COULEE | 1 | NO | AMMONIA (UN-IONIZED), NUTRIENTS, OTHER INORGANICS, SALINITY/TDS/CHLORIDES, | NATURAL SOURCES, PETROLEUM ACTIVITIES, RESOURCE EXTRACTION, | AGRICULTURE, AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, RECREATION, SWIMMABLE, | |
| MT43O0011-1998 | OWL CR | 1 | NO | FLOW ALTERATION, ORGANIC ENRICHMENT/LOW DISSOLVED OXYGEN, OTHER INORGANICS, SALINITY/TDS/CHLORIDES, SUSPENDED SOLIDS, | AGRICULTURE, FLOW REGULATION/MODIFICATION, NATURAL SOURCES, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, | |
| MT42L0011-1998 | PENNEL CR | 1 | NO | SALINITY/TDS/CHLORIDES, | AGRICULTURE, PETROLEUM ACTIVITIES, RANGE LAND, RESOURCE EXTRACTION, | AGRICULTURE, AQUATIC LIFE SUPPORT, | |
| MT40Q0011-1998 | POPLAR R | 1 | NO | NUTRIENTS, OTHER INORGANICS, PH, SALINITY/TDS/CHLORIDES, SILTATION, THERMAL MODIFICATIONS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, NATURAL SOURCES, NONIRRIGATED CROP PRODUCTION, RANGE LAND, | AGRICULTURE, AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, RECREATION, SWIMMABLE, | |
| MT43A0011-1998 | POTTER CR | 1 | NO | SILTATION, SUSPENDED SOLIDS, | AGRICULTURE, NATURAL SOURCES, RANGE LAND, SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT42J0031-1998 | POWDER R | 1 | NO | FLOW ALTERATION, METALS, NUTRIENTS, OTHER INORGANICS, PATHOGENS, SALINITY/TDS/CHLORIDES, SUSPENDED SOLIDS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, NATURAL SOURCES, PETROLEUM ACTIVITIES, RANGE LAND, RESOURCE EXTRACTION, STREAMBANK MODIFICATION/DESTABILIZATION, | AGRICULTURE, AQUATIC LIFE SUPPORT, DRINKING WATER SUPPLY, RECREATION, SWIMMABLE, WARM WATER FISHERY, | |
| MT43E0011-1998 | PRYOR CR | 1 | NO | METALS, SALINITY/TDS/CHLORIDES, SUSPENDED SOLIDS, | AGRICULTURE, NATURAL SOURCES, NONIRRIGATED CROP PRODUCTION, | DRINKING WATER SUPPLY, | |
| MT41M0011-1998 | RAILROAD CR | 1 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, | HIGHWAY/ROAD/BRIDGE CONSTRUCTION, | COLD WATER FISHERY - TROUT, | |
| MT76LJ0032-1998 | RED MEADOW CR | 1 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | NATURAL SOURCES, SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41A0011-1998 | RED ROCK R | 1 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | DAM CONSTRUCTION, IRRIGATED CROP PRODUCTION, NATURAL SOURCES, RANGE LAND, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, RECREATION, SWIMMABLE, | |
| MT40P0011-1998 | REDWATER R | 1 | NO | SILTATION, SUSPENDED SOLIDS, THERMAL MODIFICATIONS, | AGRICULTURE, NATURAL SOURCES, NONIRRIGATED CROP PRODUCTION, RANGE LAND, | AQUATIC LIFE SUPPORT, WARM WATER FISHERY, | |
| MT42A0011-1998 | ROSEBUD CR | 1 | NO | FLOW ALTERATION, METALS, NUTRIENTS, OTHER INORGANICS, SALINITY/TDS/CHLORIDES, SUSPENDED SOLIDS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, NATURAL SOURCES, | AQUATIC LIFE SUPPORT, WARM WATER FISHERY, | |
| MT41C0011-1998 | RUBY R | 1 | NO | FLOW ALTERATION, METALS, SILTATION, SUSPENDED SOLIDS, | AGRICULTURE, FLOW REGULATION/MODIFICATION, HIGHWAY MAINTENANCE AND RUNOFF, NATURAL SOURCES, PASTURE LAND, RESOURCE EXTRACTION, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, RECREATION, SWIMMABLE, | |
| MT40G0011-1998 | SAGE CR | 1 | NO | NUTRIENTS, SALINITY/TDS/CHLORIDES, | AGRICULTURE, IRRIGATED CROP PRODUCTION, NONIRRIGATED CROP PRODUCTION, | AQUATIC LIFE SUPPORT, WARM WATER FISHERY, | |
| MT76B0011-1998 | SEVENTEEN MILE CR | 1 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, SUSPENDED SOLIDS, | SILVICULTURE, | COLD WATER FISHERY - TROUT, | |
| MT41J0011-1998 | SMITH R | 1 | NO | FLOW ALTERATION, SILTATION, THERMAL MODIFICATIONS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, RANGE LAND, RESOURCE EXTRACTION, SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76LJ0101-1998 | STILLWATER R | 1 | NO | NUTRIENTS, PATHOGENS, SILTATION, SUSPENDED SOLIDS, THERMAL MODIFICATIONS, | AGRICULTURE, NATURAL SOURCES, SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, SWIMMABLE, | |
| MT41K0021-1998 | SUN R | 1 | NO | FLOW ALTERATION, NUTRIENTS, SILTATION, SUSPENDED SOLIDS, THERMAL MODIFICATIONS, | AGRICULTURE, FLOW REGULATION/MODIFICATION, IRRIGATED CROP PRODUCTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, RECREATION, SWIMMABLE, | |
| MT42B0011-1998 | TONGUE R | 1 | NO | FLOW ALTERATION, | AGRICULTURE, IRRIGATED CROP PRODUCTION, NATURAL SOURCES, | AGRICULTURE, AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT42C0011-1998 | TONGUE R | 1 | NO | FLOW ALTERATION, METALS, OTHER INORGANICS, SALINITY/TDS/CHLORIDES, SUSPENDED SOLIDS, | AGRICULTURE, FLOW REGULATION/MODIFICATION, IRRIGATED CROP PRODUCTION, NATURAL SOURCES, | AGRICULTURE, AQUATIC LIFE SUPPORT, WARM WATER FISHERY, | |
| MT40K0011-1998 | WHITEWATER CR | 1 | NO | FLOW ALTERATION, NUTRIENTS, SILTATION, | AGRICULTURE, IRRIGATED CROP PRODUCTION, NATURAL SOURCES, RANGE LAND, | AQUATIC LIFE SUPPORT, WARM WATER FISHERY, | |
| MT41O0011-1998 | WILLOW CR | 1 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, IRRIGATED CROP PRODUCTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT43B0031-1998 | YELLOWSTONE R | 1 | NO | METALS, NUTRIENTS, OTHER HABITAT ALTERATIONS, SUSPENDED SOLIDS, | AGRICULTURE, HIGHWAY/ROAD/BRIDGE CONSTRUCTION, IRRIGATED CROP PRODUCTION, MUNICIPAL POINT SOURCES, NATURAL SOURCES, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, RECREATION, SWIMMABLE, | |
| MT43B0011-1998 | YELLOWSTONE R | 1 | NO | METALS, NUTRIENTS, SILTATION, SUSPENDED SOLIDS, | HIGHWAY/ROAD/BRIDGE CONSTRUCTION, NATURAL SOURCES, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, RECREATION, SWIMMABLE, | |
| MT42M0011-1998 | YELLOWSTONE R | 1 | NO | METALS, NUTRIENTS, OTHER HABITAT ALTERATIONS, PATHOGENS, PH, SALINITY/TDS/CHLORIDES, SUSPENDED SOLIDS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, MUNICIPAL POINT SOURCES, NATURAL SOURCES, RANGE LAND, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, DRINKING WATER SUPPLY, RECREATION, SWIMMABLE, WARM WATER FISHERY, | |
| MT43Q0011-1998 | YELLOWSTONE R | 1 | NO | AMMONIA (UN-IONIZED), SALINITY/TDS/CHLORIDES, SUSPENDED SOLIDS, | AGRICULTURE, INDUSTRIAL POINT SOURCES, IRRIGATED CROP PRODUCTION, MUNICIPAL POINT SOURCES, NATURAL SOURCES, | AQUATIC LIFE SUPPORT, DRINKING WATER SUPPLY, RECREATION, WARM WATER FISHERY, | |
| MT42K0011-1998 | YELLOWSTONE R | 1 | NO | METALS, NUTRIENTS, OTHER HABITAT ALTERATIONS, PATHOGENS, PH, SALINITY/TDS/CHLORIDES, SUSPENDED SOLIDS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, MUNICIPAL POINT SOURCES, NATURAL SOURCES, RANGE LAND, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, DRINKING WATER SUPPLY, RECREATION, SWIMMABLE, WARM WATER FISHERY, | |
| MT43QJ0011-1998 | YELLOWSTONE R | 1 | NO | AMMONIA (UN-IONIZED), SALINITY/TDS/CHLORIDES, SUSPENDED SOLIDS, | AGRICULTURE, INDUSTRIAL POINT SOURCES, IRRIGATED CROP PRODUCTION, MUNICIPAL POINT SOURCES, NATURAL SOURCES, | AQUATIC LIFE SUPPORT, DRINKING WATER SUPPLY, RECREATION, WARM WATER FISHERY, | |
| MT43D0011-1998 | YELLOWSTONE R, CLARKS FK | 1 | NO | FLOW ALTERATION, METALS, NUTRIENTS, SALINITY/TDS/CHLORIDES, SILTATION, SUSPENDED SOLIDS, THERMAL MODIFICATIONS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, NATURAL SOURCES, PETROLEUM ACTIVITIES, RANGE LAND, RESOURCE EXTRACTION, STREAMBANK MODIFICATION/DESTABILIZATION, SUBSURFACE MINING, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, RECREATION, SWIMMABLE, | |
| MT41A00414-1998 | BEAN CR | 10 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, RANGE LAND, SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT43D0022-1998 | BEAR CREEK | 10 | NO | FLOW ALTERATION, METALS, OTHER HABITAT ALTERATIONS, OTHER INORGANICS, SILTATION, SUSPENDED SOLIDS, | AGRICULTURE, HIGHWAY/ROAD/BRIDGE CONSTRUCTION, IRRIGATED CROP PRODUCTION, NATURAL SOURCES, RANGE LAND, RESOURCE EXTRACTION, STREAMBANK MODIFICATION/DESTABILIZATION, SUBSURFACE MINING, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, | |
| MT41S0041-1998 | BIG SPRING CR | 10 | NO | NUTRIENTS, OTHER HABITAT ALTERATIONS, SUSPENDED SOLIDS, | AQUACULTURE, LAND DEVELOPMENT, | COLD WATER FISHERY - TROUT, RECREATION, | |
| MT41M0017-1998 | BIRCH CR, S FK | 10 | NO | FLOW ALTERATION, SILTATION, | AGRICULTURE, IRRIGATED CROP PRODUCTION, | COLD WATER FISHERY - TROUT, | |
| MT76H00215-1998 | BITTERROOT R, NEZ PERCE FK | 10 | NO | THERMAL MODIFICATIONS, | SILVICULTURE, | COLD WATER FISHERY - TROUT, | |
| MT41E0022-1998 | CATARACT CR | 10 | NO | METALS, PH, SILTATION, | AGRICULTURE, RANGE LAND, RESOURCE EXTRACTION, SUBSURFACE MINING, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, RECREATION, SWIMMABLE, | |
| MT42M00217-1998 | CHERRY CR | 10 | NO | SALINITY/TDS/CHLORIDES, SUSPENDED SOLIDS, | AGRICULTURE, RANGE LAND, | AGRICULTURE, AQUATIC LIFE SUPPORT, DRINKING WATER SUPPLY, WARM WATER FISHERY, | |
| MT76D0041-1998 | CRIPPLE HORSE CR | 10 | NO | SILTATION, | AGRICULTURE, NATURAL SOURCES, SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76M00216-1998 | FISH CR, S FK | 10 | NO | FLOW ALTERATION, THERMAL MODIFICATIONS, | NATURAL SOURCES, SILVICULTURE, | COLD WATER FISHERY - TROUT, | |
| MT40A0043-1998 | FISH CREEK | 10 | NO | SUSPENDED SOLIDS, | SOURCE UNKNOWN, | WARM WATER FISHERY, | |
| MT43C0015-1998 | FISHTAIL CR | 10 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, | AGRICULTURE, HIGHWAY/ROAD/BRIDGE CONSTRUCTION, LAND DEVELOPMENT, | COLD WATER FISHERY - TROUT, | |
| MT41U0011-1998 | FLAT CR | 10 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, IRRIGATED CROP PRODUCTION, RANGE LAND, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76E0013-1998 | FLAT GULCH | 10 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, RANGE LAND, SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41F00412-1998 | GAZELLE CR | 10 | NO | OTHER HABITAT ALTERATIONS, | AGRICULTURE, RANGE LAND, SILVICULTURE, | COLD WATER FISHERY - TROUT, | |
| MT41G0022-1998 | HALFWAY CR | 10 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, RANGE LAND, | COLD WATER FISHERY - TROUT, | |
| MT41I00217-1998 | INDIAN CR, E FK | 10 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, PLACER MINING, RANGE LAND, RESOURCE EXTRACTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41C0027-1998 | MILL GULCH | 10 | NO | SILTATION, | SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76G00412-1998 | MILL-WILLOW BYPASS | 10 | NO | METALS, OTHER HABITAT ALTERATIONS, SILTATION, | CHANNELIZATION, CONTAMINATED SEDIMENTS, FLOW REGULATION/MODIFICATION, MILL TAILINGS, RESOURCE EXTRACTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, RECREATION, | |
| MT76N0032-1998 | PROSPECT CR | 10 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, THERMAL MODIFICATIONS, | AGRICULTURE, SILVICULTURE, | COLD WATER FISHERY - TROUT, | |
| MT42KJ0021-1998 | SARPY CR | 10 | YES | SALINITY/TDS/CHLORIDES, | AGRICULTURE, | ||
| MT41D00217-1998 | SAWLOG CR | 10 | NO | SILTATION, | HIGHWAY/ROAD/BRIDGE CONSTRUCTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41O0019-1998 | SPRING CR | 10 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, | AGRICULTURE, CHANNELIZATION, IRRIGATED CROP PRODUCTION, LAND DISPOSAL, REMOVAL OF RIPARIAN VEGETATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, RECREATION, SWIMMABLE, | |
| MT41H0032-1998 | STONE CREEK | 10 | YES | OTHER HABITAT ALTERATIONS, SILTATION, | RANGE LAND, SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41B00217-1998 | TAYLOR CR | 10 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, RANGE LAND, SILVICULTURE, | AQUATIC LIFE SUPPORT, WARM WATER FISHERY, | |
| MT41J0017-1998 | THOMPSON GULCH | 10 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, PLACER MINING, RANGE LAND, RESOURCE EXTRACTION, SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT43B0046-1998 | TOM MINER CR | 10 | NO | SUSPENDED SOLIDS, | AGRICULTURE, NATURAL SOURCES, RANGE LAND, SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT40EJ0023-1998 | TWO CALF CR | 10 | NO | METALS, NUTRIENTS, SALINITY/TDS/CHLORIDES, SUSPENDED SOLIDS, | DOMESTIC WASTEWATER LAGOON, NATURAL SOURCES, | AGRICULTURE, DRINKING WATER SUPPLY, RECREATION, WARM WATER FISHERY, | |
| MT76F00215-1998 | UNION CR | 10 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, THERMAL MODIFICATIONS, | AGRICULTURE, HIGHWAY/ROAD/BRIDGE CONSTRUCTION, IRRIGATED CROP PRODUCTION, NATURAL SOURCES, RANGE LAND, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76F00216-1998 | ASHBY CR, W FK | 11 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | LOGGING ROAD CONSTRUCTION/MAINTENANCE, RESOURCE EXTRACTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41E0023-1998 | BASIN CR | 11 | NO | METALS, SILTATION, | PLACER MINING, RESOURCE EXTRACTION, SUBSURFACE MINING, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41I0022-1998 | BATTLE CR | 11 | NO | SILTATION, SUSPENDED SOLIDS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76N0033-1998 | BEAVER CR | 11 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, | AGRICULTURE, SILVICULTURE, | COLD WATER FISHERY - TROUT, | |
| MT41S0042-1998 | BIG SPRING CR | 11 | NO | NOXIOUS AQUATIC PLANTS, NUTRIENTS, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, CHANNELIZATION, DOMESTIC WASTEWATER LAGOON, MUNICIPAL POINT SOURCES, OFF-FARM ANIMAL HOLDING/MANAGEMENT AREA, SILVICULTURE, URBAN RUNOFF/STORM SEWERS, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, RECREATION, SWIMMABLE, | |
| MT41M0018-1998 | BIRCH CR | 11 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SALINITY/TDS/CHLORIDES, SILTATION, | AGRICULTURE, IRRIGATED CROP PRODUCTION, NATURAL SOURCES, RANGE LAND, STREAMBANK MODIFICATION/DESTABILIZATION, | AGRICULTURE, AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, | |
| MT43D0023-1998 | BLUEWATER CR | 11 | NO | SUSPENDED SOLIDS, | AGRICULTURE, RANGE LAND, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, | |
| MT76D0042-1998 | BRISTOW CR | 11 | NO | FLOW ALTERATION, SILTATION, | SILVICULTURE, | COLD WATER FISHERY - TROUT, | |
| MT76M00217-1998 | CACHE CR | 11 | NO | OTHER HABITAT ALTERATIONS, | NATURAL SOURCES, RESOURCE EXTRACTION, | COLD WATER FISHERY - TROUT, | |
| MT41C0029-1998 | CALIFORNIA CR | 11 | NO | SILTATION, TURBIDITY, | HARVESTING, HIGHWAY/ROAD/BRIDGE CONSTRUCTION, PASTURE LAND, RESIDUE MANAGEMENT, RESOURCE EXTRACTION, RESTORATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, SWIMMABLE, | |
| MT41U0012-1998 | DEARBORN R | 11 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, THERMAL MODIFICATIONS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, RANGE LAND, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76H00216-1998 | DEER CR | 11 | NO | OTHER HABITAT ALTERATIONS, | AGRICULTURE, CHANNELIZATION, RANGE LAND, | COLD WATER FISHERY - TROUT, | |
| MT43C0016-1998 | E ROSEBUD CR | 11 | NO | NUTRIENTS, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, IRRIGATED CROP PRODUCTION, NATURAL SOURCES, RANGE LAND, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41A0043-1998 | FISH CR | 11 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, RANGE LAND, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41G0023-1998 | HELLS CANYON CREEK | 11 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, FLOW REGULATION/MODIFICATION, IRRIGATED CROP PRODUCTION, RANGE LAND, REMOVAL OF RIPARIAN VEGETATION, SILVICULTURE, STREAMBANK MODIFICATION/DESTABILIZATION, | COLD WATER FISHERY - TROUT, | |
| MT41H0033-1998 | HYALITE CR | 11 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, PATHOGENS, SILTATION, | AGRICULTURE, IRRIGATED CROP PRODUCTION, LAND DEVELOPMENT, OFF-FARM ANIMAL HOLDING/MANAGEMENT AREA, PASTURE LAND, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, SWIMMABLE, | |
| MT41D00218-1998 | LOST CR | 11 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, HIGHWAY/ROAD/BRIDGE CONSTRUCTION, RANGE LAND, RESOURCE EXTRACTION, | AQUATIC LIFE SUPPORT, | |
| MT43B0047-1998 | MILL CR | 11 | NO | FLOW ALTERATION, SILTATION, | AGRICULTURE, IRRIGATED CROP PRODUCTION, SILVICULTURE, | COLD WATER FISHERY - TROUT, | |
| MT76G00413-1998 | MODESTY CR | 11 | NO | FLOW ALTERATION, SILTATION, | AGRICULTURE, IRRIGATED CROP PRODUCTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41F00413-1998 | MOORES CR | 11 | NO | OTHER HABITAT ALTERATIONS, | AGRICULTURE, PASTURE LAND, | COLD WATER FISHERY - TROUT, | |
| MT41J0018-1998 | NEWLAN CR | 11 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, CHANNELIZATION, SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT40A0044-1998 | PAINTED ROBE CR | 11 | NO | FLOW ALTERATION, NUTRIENTS, SALINITY/TDS/CHLORIDES, | AGRICULTURE, IRRIGATED CROP PRODUCTION, RANGE LAND, SILVICULTURE, | AQUATIC LIFE SUPPORT, WARM WATER FISHERY, | |
| MT40EJ0027-1998 | RUBY GL | 11 | NO | FLOW ALTERATION, METALS, OTHER HABITAT ALTERATIONS, PH, | RESOURCE EXTRACTION, SURFACE MINING, | AQUATIC LIFE SUPPORT, DRINKING WATER SUPPLY, SWIMMABLE, WARM WATER FISHERY, | |
| MT42KJ0022-1998 | SARPY CR, E FK | 11 | YES | SALINITY/TDS/CHLORIDES, SUSPENDED SOLIDS, | NATURAL SOURCES, RESOURCE EXTRACTION, SILVICULTURE, SURFACE MINING, | AGRICULTURE, AQUATIC LIFE SUPPORT, WARM WATER FISHERY, | |
| MT76E0014-1998 | SAWPIT GULCH | 11 | NO | SILTATION, | LOGGING ROAD CONSTRUCTION/MAINTENANCE, NATURAL SOURCES, | COLD WATER FISHERY - TROUT, | |
| MT41B00218-1998 | SCUDDER CR | 11 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, RANGE LAND, RESOURCE EXTRACTION, SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, SWIMMABLE, | |
| MT42M00218-1998 | SEARS CR | 11 | NO | OTHER HABITAT ALTERATIONS, SALINITY/TDS/CHLORIDES, | AGRICULTURE, IRRIGATED CROP PRODUCTION, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41F00414-1998 | ANTELOPE CR | 12 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, RANGE LAND, | COLD WATER FISHERY - TROUT, | |
| MT42KJ0023-1998 | ARMELLS CR, E FK | 12 | NO | NUTRIENTS, SALINITY/TDS/CHLORIDES, SUSPENDED SOLIDS, | AGRICULTURE, NATURAL SOURCES, RANGE LAND, | AGRICULTURE, AQUATIC LIFE SUPPORT, SWIMMABLE, WARM WATER FISHERY, | |
| MT41I0023-1998 | BEAVER CR | 12 | NO | FLOW ALTERATION, SILTATION, | AGRICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41S0043-1998 | BEAVER CR | 12 | NO | NUTRIENTS, SUSPENDED SOLIDS, | AGRICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76N0034-1998 | BULL R | 12 | NO | NUTRIENTS, SILTATION, | AGRICULTURE, IRRIGATED CROP PRODUCTION, ONSITE WASTEWATER SYSTEMS (SEPTIC TANKS), | COLD WATER FISHERY - TROUT, | |
| MT40EJ0028-1998 | C K CR | 12 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, RANGE LAND, | AQUATIC LIFE SUPPORT, | |
| MT41D0022-1998 | CAMP CR | 12 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, PLACER MINING, RANGE LAND, RESOURCE EXTRACTION, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, INDUSTRIAL, RECREATION, SWIMMABLE, | |
| MT41A0044-1998 | CORRAL CR | 12 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, RANGE LAND, SILVICULTURE, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41M0019-1998 | DUPUYER CR, N FK | 12 | NO | FLOW ALTERATION, SILTATION, SUSPENDED SOLIDS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, PETROLEUM ACTIVITIES, RESOURCE EXTRACTION, | COLD WATER FISHERY - TROUT, | |
| MT76D0043-1998 | EDNA CR | 12 | NO | SILTATION, | AGRICULTURE, SILVICULTURE, | COLD WATER FISHERY - TROUT, | |
| MT76F00217-1998 | ELK CR | 12 | NO | FLOW ALTERATION, SILTATION, | LOGGING ROAD CONSTRUCTION/MAINTENANCE, PLACER MINING, RESOURCE EXTRACTION, SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT42M0022-1998 | FOURMILE CR | 12 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SALINITY/TDS/CHLORIDES, SUSPENDED SOLIDS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, RANGE LAND, STREAMBANK MODIFICATION/DESTABILIZATION, | AGRICULTURE, AQUATIC LIFE SUPPORT, DRINKING WATER SUPPLY, WARM WATER FISHERY, | |
| MT41E0024-1998 | HIGH ORE CR | 12 | NO | METALS, SILTATION, | MILL TAILINGS, RESOURCE EXTRACTION, SUBSURFACE MINING, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, | |
| MT76H00217-1998 | HUGHES CR | 12 | NO | OTHER HABITAT ALTERATIONS, SILTATION, SUSPENDED SOLIDS, THERMAL MODIFICATIONS, | DREDGE MINING, RESOURCE EXTRACTION, | AGRICULTURE, AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41B00219-1998 | INDIAN CREEK | 12 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, RANGE LAND, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT43C0017-1998 | JOE HILL CR | 12 | NO | SILTATION, | AGRICULTURE, IRRIGATED CROP PRODUCTION, | COLD WATER FISHERY - TROUT, | |
| MT41G0024-1998 | LITTLE PIPESTONE CR | 12 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, NATURAL SOURCES, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, | |
| MT76G00414-1998 | MONARCH CR | 12 | NO | METALS, OTHER HABITAT ALTERATIONS, PH, | HARVESTING, LOGGING ROAD CONSTRUCTION/MAINTENANCE, RESIDUE MANAGEMENT, RESOURCE EXTRACTION, RESTORATION, SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76M00218-1998 | PETTY CR | 12 | NO | SILTATION, | AGRICULTURE, HIGHWAY/ROAD/BRIDGE CONSTRUCTION, PASTURE LAND, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, | |
| MT43B0048-1998 | PINE CR | 12 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, PASTURE LAND, SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41C0031-1998 | RUBY R | 12 | NO | FLOW ALTERATION, METALS, OTHER HABITAT ALTERATIONS, SILTATION, SUSPENDED SOLIDS, | AGRICULTURE, CHANNELIZATION, FLOW REGULATION/MODIFICATION, NATURAL SOURCES, RANGE LAND, REMOVAL OF RIPARIAN VEGETATION, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, | |
| MT41J0019-1998 | SMITH R, N FK | 12 | NO | FLOW ALTERATION, SILTATION, | AGRICULTURE, FLOW REGULATION/MODIFICATION, IRRIGATED CROP PRODUCTION, RANGE LAND, SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41H0034-1998 | SOURDOUGH CR(BOZEMAN CR) | 12 | NO | FLOW ALTERATION, NUTRIENTS, OTHER HABITAT ALTERATIONS, PATHOGENS, SUSPENDED SOLIDS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, LAND DEVELOPMENT, NON-INDUSTRIAL PERMITTED, OFF-FARM ANIMAL HOLDING/MANAGEMENT AREA, OTHER URBAN RUNOFF, PASTURE LAND, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, RECREATION, SWIMMABLE, | |
| MT43D0024-1998 | SPRING CREEK | 12 | NO | SALINITY/TDS/CHLORIDES, | SOURCE UNKNOWN, | DRINKING WATER SUPPLY, | |
| MT76E0015-1998 | WILLIAMS GULCH | 12 | NO | METALS, OTHER HABITAT ALTERATIONS, SILTATION, | CHANNELIZATION, IRRIGATED CROP PRODUCTION, LOGGING ROAD CONSTRUCTION/MAINTENANCE, MINE TAILINGS, RESOURCE EXTRACTION, SUBSURFACE MINING, | COLD WATER FISHERY - TROUT, | |
| MT42KJ0024-1998 | ARMELLS CR, W FK | 13 | NO | FLOW ALTERATION, NUTRIENTS, SALINITY/TDS/CHLORIDES, SUSPENDED SOLIDS, | AGRICULTURE, NATURAL SOURCES, RANGE LAND, | AGRICULTURE, AQUATIC LIFE SUPPORT, SWIMMABLE, WARM WATER FISHERY, | |
| MT41F00415-1998 | BUFORD CR | 13 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT43C0018-1998 | BUTCHER CR | 13 | NO | NUTRIENTS, OTHER HABITAT ALTERATIONS, SILTATION, SUSPENDED SOLIDS, | AGRICULTURE, HIGHWAY/ROAD/BRIDGE CONSTRUCTION, IRRIGATED CROP PRODUCTION, NATURAL SOURCES, ONSITE WASTEWATER SYSTEMS (SEPTIC TANKS), RANGE LAND, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41D0023-1998 | CANYON CR | 13 | NO | FLOW ALTERATION, METALS, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, FLOW REGULATION/MODIFICATION, HIGHWAY MAINTENANCE AND RUNOFF, IRRIGATED CROP PRODUCTION, RANGE LAND, REMOVAL OF RIPARIAN VEGETATION, RESOURCE EXTRACTION, STREAMBANK MODIFICATION/DESTABILIZATION, | COLD WATER FISHERY - TROUT, | |
| MT41S0044-1998 | CASINO CR | 13 | NO | NUTRIENTS, SUSPENDED SOLIDS, | DOMESTIC WASTEWATER LAGOON, | COLD WATER FISHERY - TROUT, | |
| MT76N0035-1998 | CLEAR CR | 13 | NO | FLOW ALTERATION, | LAND DEVELOPMENT, | COLD WATER FISHERY - TROUT, | |
| MT41A0045-1998 | CLOVER CR, E FK | 13 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, RANGE LAND, STREAMBANK MODIFICATION/DESTABILIZATION, | COLD WATER FISHERY - TROUT, | |
| MT41I0024-1998 | CONFEDERATE GULCH | 13 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, DREDGE MINING, IRRIGATED CROP PRODUCTION, PLACER MINING, RESOURCE EXTRACTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41B0022-1998 | FARLIN CR | 13 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, RANGE LAND, RESOURCE EXTRACTION, SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT42M0023-1998 | FIRST HAY CR | 13 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SALINITY/TDS/CHLORIDES, SUSPENDED SOLIDS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, RANGE LAND, STREAMBANK MODIFICATION/DESTABILIZATION, | AGRICULTURE, AQUATIC LIFE SUPPORT, DRINKING WATER SUPPLY, WARM WATER FISHERY, | |
| MT41C00310-1998 | HARRIS CR | 13 | NO | SILTATION, | AGRICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41H0035-1998 | JACKSON CR | 13 | NO | SILTATION, | AGRICULTURE, PASTURE LAND, | COLD WATER FISHERY - TROUT, | |
| MT76F00218-1998 | KENO CR | 13 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, THERMAL MODIFICATIONS, | HARVESTING, LOGGING ROAD CONSTRUCTION/MAINTENANCE, RESIDUE MANAGEMENT, RESTORATION, SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41E0025-1998 | LOWLAND CR | 13 | NO | OTHER HABITAT ALTERATIONS, | DREDGE MINING, RESOURCE EXTRACTION, SUBSURFACE MINING, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76G00415-1998 | MULKEY CR | 13 | NO | SILTATION, | AGRICULTURE, LOGGING ROAD CONSTRUCTION/MAINTENANCE, PASTURE LAND, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41G0025-1998 | N WILLOW CR | 13 | NO | FLOW ALTERATION, METALS, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, HIGHWAY/ROAD/BRIDGE CONSTRUCTION, IRRIGATED CROP PRODUCTION, RANGE LAND, RESOURCE EXTRACTION, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, INDUSTRIAL, | |
| MT76H00218-1998 | OVERWHICH CR | 13 | NO | FLOW ALTERATION, THERMAL MODIFICATIONS, | SILVICULTURE, | COLD WATER FISHERY - TROUT, | |
| MT76M00219-1998 | PETTY CR, W FK | 13 | NO | SILTATION, | AGRICULTURE, PASTURE LAND, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76E0016-1998 | QUARTZ GULCH | 13 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, | PLACER MINING, RESOURCE EXTRACTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, RECREATION, SWIMMABLE, | |
| MT43D0025-1998 | RED LODGE CR | 13 | NO | SILTATION, | AGRICULTURE, | AQUATIC LIFE SUPPORT, | |
| MT40EJ0029-1998 | ROCK CR | 13 | NO | METALS, NUTRIENTS, OTHER HABITAT ALTERATIONS, | AGRICULTURE, RANGE LAND, RESOURCE EXTRACTION, | AQUATIC LIFE SUPPORT, DRINKING WATER SUPPLY, WARM WATER FISHERY, | |
| MT43B0049-1998 | SUCE CR | 13 | NO | FLOW ALTERATION, | AGRICULTURE, IRRIGATED CROP PRODUCTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, SWIMMABLE, | |
| MT76D0044-1998 | SWAMP CR | 13 | NO | FLOW ALTERATION, SILTATION, | SILVICULTURE, | COLD WATER FISHERY - TROUT, | |
| MT41C00312-1998 | BASIN CR | 14 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41F0043-1998 | BEAVER CR | 14 | NO | SUSPENDED SOLIDS, | LOGGING ROAD CONSTRUCTION/MAINTENANCE, NATURAL SOURCES, | COLD WATER FISHERY - TROUT, | |
| MT76H00219-1998 | BITTERROOT R, E FK | 14 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, IRRIGATED CROP PRODUCTION, RANGE LAND, | COLD WATER FISHERY - TROUT, | |
| MT41B0023-1998 | BLACKTAIL DEER CR | 14 | NO | FLOW ALTERATION, NONPRIORITY ORGANICS, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, ANIMAL OPERATIONS, FLOW REGULATION/MODIFICATION, NATURAL SOURCES, NONIRRIGATED CROP PRODUCTION, RANGE LAND, REMOVAL OF RIPARIAN VEGETATION, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, RECREATION, SWIMMABLE, | |
| MT76F00219-1998 | COTTONWOOD CR | 14 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, IRRIGATED CROP PRODUCTION, NATURAL SOURCES, RANGE LAND, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41S0045-1998 | COTTONWOOD CR | 14 | NO | NUTRIENTS, ORGANIC ENRICHMENT/LOW DISSOLVED OXYGEN, SUSPENDED SOLIDS, | DOMESTIC WASTEWATER LAGOON, | COLD WATER FISHERY - TROUT, | |
| MT41I0025-1998 | CROW CR | 14 | NO | FLOW ALTERATION, SILTATION, | AGRICULTURE, IRRIGATED CROP PRODUCTION, NONIRRIGATED CROP PRODUCTION, PLACER MINING, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, RECREATION, SWIMMABLE, | |
| MT41D0024-1998 | DIVIDE CR | 14 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, FLOW REGULATION/MODIFICATION, HIGHWAY MAINTENANCE AND RUNOFF, RANGE LAND, REMOVAL OF RIPARIAN VEGETATION, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT43BJ0012-1998 | E BOULDER R | 14 | NO | NUTRIENTS, | RESOURCE EXTRACTION, | AQUATIC LIFE SUPPORT, | |
| MT76N0036-1998 | ELK CR | 14 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, | AGRICULTURE, HIGHWAY/ROAD/BRIDGE CONSTRUCTION, IRRIGATED CROP PRODUCTION, PASTURE LAND, | COLD WATER FISHERY - TROUT, | |
| MT41E0026-1998 | ELKHORN CR | 14 | NO | METALS, OTHER HABITAT ALTERATIONS, | AGRICULTURE, HIGHWAY/ROAD/BRIDGE CONSTRUCTION, RANGE LAND, RESOURCE EXTRACTION, SUBSURFACE MINING, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41A0046-1998 | HELL ROARING CR | 14 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, RANGE LAND, REMOVAL OF RIPARIAN VEGETATION, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76D0045-1998 | LIME CR | 14 | NO | OTHER HABITAT ALTERATIONS, PATHOGENS, SILTATION, | AGRICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT42KJ0028-1998 | LITTLE PORCUPINE CR | 14 | NO | NUTRIENTS, SALINITY/TDS/CHLORIDES, | AGRICULTURE, NATURAL SOURCES, RANGE LAND, | AGRICULTURE, AQUATIC LIFE SUPPORT, WARM WATER FISHERY, | |
| MT42M0024-1998 | LONE TREE CR | 14 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, OTHER INORGANICS, SALINITY/TDS/CHLORIDES, SUSPENDED SOLIDS, THERMAL MODIFICATIONS, | AGRICULTURE, CHANNELIZATION, IRRIGATED CROP PRODUCTION, LAND DEVELOPMENT, RANGE LAND, STREAMBANK MODIFICATION/DESTABILIZATION, | AGRICULTURE, AQUATIC LIFE SUPPORT, DRINKING WATER SUPPLY, WARM WATER FISHERY, | |
| MT76G00416-1998 | PETERSON CR | 14 | NO | FLOW ALTERATION, SILTATION, | AGRICULTURE, HARVESTING, IRRIGATED CROP PRODUCTION, LOGGING ROAD CONSTRUCTION/MAINTENANCE, RESIDUE MANAGEMENT, RESTORATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT43D0026-1998 | RED LODGE CR | 14 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, SUSPENDED SOLIDS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, NATURAL SOURCES, RANGE LAND, STREAMBANK MODIFICATION/DESTABILIZATION, UPSTREAM IMPOUNDMENT, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76E0017-1998 | ROCK CR, E FK | 14 | NO | SILTATION, THERMAL MODIFICATIONS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, LOGGING ROAD CONSTRUCTION/MAINTENANCE, PASTURE LAND, | COLD WATER FISHERY - TROUT, | |
| MT41G0026-1998 | S BOULDER R | 14 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, PH, SILTATION, THERMAL MODIFICATIONS, | AGRICULTURE, FLOW REGULATION/MODIFICATION, HIGHWAY/ROAD/BRIDGE CONSTRUCTION, IRRIGATED CROP PRODUCTION, RESOURCE EXTRACTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, SWIMMABLE, | |
| MT76M0022-1998 | SAINT REGIS R | 14 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | HIGHWAY/ROAD/BRIDGE CONSTRUCTION, SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41H0036-1998 | SMITH CR | 14 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, IRRIGATED CROP PRODUCTION, PASTURE LAND, | COLD WATER FISHERY - TROUT, | |
| MT43C0019-1998 | W ROSEBUD CR | 14 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, | AGRICULTURE, HIGHWAY/ROAD/BRIDGE CONSTRUCTION, HYDROMODIFICATION, IRRIGATED CROP PRODUCTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41E0027-1998 | BISON CR | 15 | NO | OTHER HABITAT ALTERATIONS, | AGRICULTURE, HIGHWAY/ROAD/BRIDGE CONSTRUCTION, | COLD WATER FISHERY - TROUT, | |
| MT41B0024-1998 | BLACKTAIL DEER CR, E FK | 15 | NO | OTHER HABITAT ALTERATIONS, | AGRICULTURE, RANGE LAND, | COLD WATER FISHERY - TROUT, | |
| MT41C00313-1998 | BURNT CR | 15 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41I0026-1998 | CROW CR | 15 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | RESOURCE EXTRACTION, SUBSURFACE MINING, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76M00220-1998 | DEEP CR | 15 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, THERMAL MODIFICATIONS, | AGRICULTURE, HIGHWAY/ROAD/BRIDGE CONSTRUCTION, IRRIGATED CROP PRODUCTION, RANGE LAND, SILVICULTURE, | COLD WATER FISHERY - TROUT, | |
| MT76N0037-1998 | DRY CR | 15 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, | HIGHWAY/ROAD/BRIDGE CONSTRUCTION, | COLD WATER FISHERY - TROUT, | |
| MT42M0025-1998 | FOX CR | 15 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, OTHER INORGANICS, SALINITY/TDS/CHLORIDES, SUSPENDED SOLIDS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, RANGE LAND, STREAMBANK MODIFICATION/DESTABILIZATION, | AGRICULTURE, AQUATIC LIFE SUPPORT, DRINKING WATER SUPPLY, WARM WATER FISHERY, | |
| MT76D0046-1998 | GRAVE CR | 15 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41F0044-1998 | INDIAN CR | 15 | NO | FLOW ALTERATION, | AGRICULTURE, IRRIGATED CROP PRODUCTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76H0022-1998 | LOLO CR, S FK | 15 | NO | SILTATION, | IRRIGATED CROP PRODUCTION, | COLD WATER FISHERY - TROUT, | |
| MT41A0047-1998 | LONG CR | 15 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, NATURAL SOURCES, RANGE LAND, REMOVAL OF RIPARIAN VEGETATION, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, RECREATION, SWIMMABLE, | |
| MT41D0025-1998 | MOOSE CR | 15 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, FLOW REGULATION/MODIFICATION, HIGHWAY MAINTENANCE AND RUNOFF, IRRIGATED CROP PRODUCTION, RANGE LAND, RESOURCE EXTRACTION, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, RECREATION, | |
| MT76G00417-1998 | RACETRACK CR | 15 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, OTHER INORGANICS, SILTATION, | AGRICULTURE, IRRIGATED CROP PRODUCTION, NATURAL SOURCES, PASTURE LAND, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, INDUSTRIAL, RECREATION, SWIMMABLE, | |
| MT41H0037-1998 | REESE CR | 15 | NO | FLOW ALTERATION, PATHOGENS, SUSPENDED SOLIDS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, LAND DEVELOPMENT, PASTURE LAND, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, RECREATION, SWIMMABLE, | |
| MT76E0018-1998 | ROCK CR, W FK | 15 | NO | SILTATION, | AGRICULTURE, LOGGING ROAD CONSTRUCTION/MAINTENANCE, SILVICULTURE, | COLD WATER FISHERY - TROUT, | |
| MT76F0022-1998 | WILLOW CR | 15 | NO | METALS, | RESOURCE EXTRACTION, SUBSURFACE MINING, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT43D0027-1998 | WILLOW CR | 15 | NO | OTHER HABITAT ALTERATIONS, SILTATION, SUSPENDED SOLIDS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, LAND DEVELOPMENT, RANGE LAND, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41G0028-1998 | WILLOW CR | 15 | NO | FLOW ALTERATION, | AGRICULTURE, FLOW REGULATION/MODIFICATION, IRRIGATED CROP PRODUCTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, | |
| MT76F00220-1998 | BLANCHARD CR | 16 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, PASTURE LAND, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41B0025-1998 | DYCE CR, E FK | 16 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, THERMAL MODIFICATIONS, | AGRICULTURE, RANGE LAND, SILVICULTURE, | COLD WATER FISHERY - TROUT, | |
| MT76N0038-1998 | GRAVES CR | 16 | NO | OTHER HABITAT ALTERATIONS, THERMAL MODIFICATIONS, | HIGHWAY/ROAD/BRIDGE CONSTRUCTION, RESOURCE EXTRACTION, SILVICULTURE, | COLD WATER FISHERY - TROUT, | |
| MT41D0026-1998 | GROSE CR | 16 | NO | FLOW ALTERATION, SILTATION, | AGRICULTURE, IRRIGATED CROP PRODUCTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41C00314-1998 | HAWKEYE CR | 16 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41I0029-1998 | HELLGATE GULCH | 16 | NO | OTHER HABITAT ALTERATIONS, PH, | MINE TAILINGS, PLACER MINING, RESOURCE EXTRACTION, SUBSURFACE MINING, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41F0045-1998 | JACK CR | 16 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, THERMAL MODIFICATIONS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, NATURAL SOURCES, RANGE LAND, RESOURCE EXTRACTION, SILVICULTURE, | COLD WATER FISHERY - TROUT, | |
| MT41E0028-1998 | LITTLE BOULDER R | 16 | NO | FLOW ALTERATION, METALS, OTHER HABITAT ALTERATIONS, | AGRICULTURE, HIGHWAY/ROAD/BRIDGE CONSTRUCTION, IRRIGATED CROP PRODUCTION, PLACER MINING, RANGE LAND, RESOURCE EXTRACTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41G0029-1998 | NORWEGIAN CR | 16 | NO | FLOW ALTERATION, | AGRICULTURE, FLOW REGULATION/MODIFICATION, IRRIGATED CROP PRODUCTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, | |
| MT42M0026-1998 | OBRIEN CR | 16 | NO | OTHER HABITAT ALTERATIONS, SUSPENDED SOLIDS, | AGRICULTURE, | AGRICULTURE, AQUATIC LIFE SUPPORT, DRINKING WATER SUPPLY, WARM WATER FISHERY, | |
| MT41A0048-1998 | ODELL CR | 16 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, FLOW REGULATION/MODIFICATION, HIGHWAY MAINTENANCE AND RUNOFF, NATURAL SOURCES, RANGE LAND, REMOVAL OF RIPARIAN VEGETATION, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, RECREATION, | |
| MT76M00221-1998 | RATTLESNAKE CR | 16 | NO | SILTATION, THERMAL MODIFICATIONS, | AGRICULTURE, HIGHWAY/ROAD/BRIDGE CONSTRUCTION, IRRIGATED CROP PRODUCTION, NATURAL SOURCES, SILVICULTURE, | COLD WATER FISHERY - TROUT, | |
| MT76H00220-1998 | REIMEL CR | 16 | NO | OTHER HABITAT ALTERATIONS, SILTATION, SUSPENDED SOLIDS, | AGRICULTURE, RANGE LAND, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76E0019-1998 | ROCK CR | 16 | NO | METALS, SILTATION, | AGRICULTURE, LOGGING ROAD CONSTRUCTION/MAINTENANCE, RESOURCE EXTRACTION, | COLD WATER FISHERY - TROUT, | |
| MT41H0038-1998 | ROCKY CR | 16 | NO | OTHER HABITAT ALTERATIONS, | AGRICULTURE, HIGHWAY/ROAD/BRIDGE CONSTRUCTION, PASTURE LAND, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76G00418-1998 | SNOWSHOE CR | 16 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, IRRIGATED CROP PRODUCTION, PASTURE LAND, REMOVAL OF RIPARIAN VEGETATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76D0047-1998 | THERRIAULT CR | 16 | NO | FLOW ALTERATION, SILTATION, | AGRICULTURE, HIGHWAY/ROAD/BRIDGE CONSTRUCTION, SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT43D0028-1998 | W RED LODGE CR | 16 | NO | SILTATION, SUSPENDED SOLIDS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, | COLD WATER FISHERY - TROUT, | |
| MT41B0026-1998 | BLACKTAIL DEER CR, W FK | 17 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, HIGHWAY MAINTENANCE AND RUNOFF, NATURAL SOURCES, RANGE LAND, | COLD WATER FISHERY - TROUT, | |
| MT42M0027-1998 | CRANE CR | 17 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SALINITY/TDS/CHLORIDES, SUSPENDED SOLIDS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, RANGE LAND, STREAMBANK MODIFICATION/DESTABILIZATION, | AGRICULTURE, AQUATIC LIFE SUPPORT, DRINKING WATER SUPPLY, WARM WATER FISHERY, | |
| MT76GJ0011-1998 | DOUGLAS CR | 17 | NO | FLOW ALTERATION, METALS, SILTATION, | AGRICULTURE, IRRIGATED CROP PRODUCTION, MILL TAILINGS, PASTURE LAND, RESOURCE EXTRACTION, SUBSURFACE MINING, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76M00222-1998 | GRANT CR | 17 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, THERMAL MODIFICATIONS, | AGRICULTURE, HIGHWAY/ROAD/BRIDGE CONSTRUCTION, IRRIGATED CROP PRODUCTION, LAND DEVELOPMENT, RANGE LAND, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41E0029-1998 | LITTLE BOULDER R, N FK | 17 | NO | OTHER HABITAT ALTERATIONS, | AGRICULTURE, HIGHWAY/ROAD/BRIDGE CONSTRUCTION, RANGE LAND, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76N0039-1998 | MARTEN CR | 17 | NO | OTHER HABITAT ALTERATIONS, | AGRICULTURE, HIGHWAY/ROAD/BRIDGE CONSTRUCTION, PASTURE LAND, SILVICULTURE, | COLD WATER FISHERY - TROUT, | |
| MT76H00221-1998 | MEADOW CR | 17 | NO | OTHER HABITAT ALTERATIONS, | AGRICULTURE, HIGHWAY/ROAD/BRIDGE CONSTRUCTION, RANGE LAND, | COLD WATER FISHERY - TROUT, | |
| MT41I0041-1998 | MISSOURI R | 17 | NO | FLOW ALTERATION, METALS, NUTRIENTS, SUSPENDED SOLIDS, | AGRICULTURE, FLOW REGULATION/MODIFICATION, IRRIGATED CROP PRODUCTION, MUNICIPAL POINT SOURCES, NATURAL SOURCES, NONIRRIGATED CROP PRODUCTION, RANGE LAND, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, RECREATION, SWIMMABLE, | |
| MT41F0046-1998 | N MEADOW CR | 17 | NO | FLOW ALTERATION, METALS, SILTATION, | AGRICULTURE, IRRIGATED CROP PRODUCTION, RESOURCE EXTRACTION, SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41A0049-1998 | PEET CR | 17 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, FLOW REGULATION/MODIFICATION, NATURAL SOURCES, RANGE LAND, REMOVAL OF RIPARIAN VEGETATION, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, RECREATION, | |
| MT76F00221-1998 | RICHMOND CR | 17 | NO | NONPRIORITY ORGANICS, SILTATION, | HARVESTING, RESIDUE MANAGEMENT, RESTORATION, SILVICULTURE, | COLD WATER FISHERY - TROUT, | |
| MT41D0027-1998 | SASSMAN GULCH | 17 | NO | METALS, | MILL TAILINGS, RESOURCE EXTRACTION, | AGRICULTURE, AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, | |
| MT41C00315-1998 | SHOVEL CR | 17 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76G00419-1998 | SPOTTED DOG CR | 17 | NO | FLOW ALTERATION, SILTATION, | AGRICULTURE, HARVESTING, IRRIGATED CROP PRODUCTION, PASTURE LAND, RESIDUE MANAGEMENT, RESTORATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41H0039-1998 | THOMPSON CR | 17 | NO | SILTATION, | AGRICULTURE, PASTURE LAND, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76D0048-1998 | TOBACCO R | 17 | NO | SILTATION, | AGRICULTURE, SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT43D0029-1998 | WYOMING CR | 17 | NO | OTHER HABITAT ALTERATIONS, | HIGHWAY/ROAD/BRIDGE CONSTRUCTION, | COLD WATER FISHERY - TROUT, | |
| MT41I0051-1998 | BEAVER CR | 18 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | HIGHWAY/ROAD/BRIDGE CONSTRUCTION, NATURAL SOURCES, PASTURE LAND, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76G0042-1998 | CABLE CR | 18 | NO | METALS, NUTRIENTS, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, MINE TAILINGS, RANGE LAND, RESOURCE EXTRACTION, SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41C0032-1998 | COAL CR | 18 | NO | OTHER HABITAT ALTERATIONS, | AGRICULTURE, NATURAL SOURCES, RANGE LAND, | COLD WATER FISHERY - TROUT, | |
| MT76GJ00110-1998 | DOUGLAS CR | 18 | NO | METALS, SILTATION, SUSPENDED SOLIDS, | MILL TAILINGS, MINE TAILINGS, RESOURCE EXTRACTION, | AGRICULTURE, AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, RECREATION, SWIMMABLE, | |
| MT76N0041-1998 | FISHTRAP CR | 18 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, SUSPENDED SOLIDS, THERMAL MODIFICATIONS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, PASTURE LAND, SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76D0049-1998 | FORTINE CR | 18 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, CHANNELIZATION, HIGHWAY/ROAD/BRIDGE CONSTRUCTION, SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76M00223-1998 | MILL CR | 18 | NO | OTHER HABITAT ALTERATIONS, | AGRICULTURE, LAND DEVELOPMENT, RANGE LAND, | COLD WATER FISHERY - TROUT, | |
| MT76H00222-1998 | MOOSE CR | 18 | NO | SILTATION, | AGRICULTURE, IRRIGATED CROP PRODUCTION, RANGE LAND, | COLD WATER FISHERY - TROUT, | |
| MT41F0047-1998 | S MEADOW CR | 18 | NO | METALS, OTHER HABITAT ALTERATIONS, | AGRICULTURE, ONSITE WASTEWATER SYSTEMS (SEPTIC TANKS), RESOURCE EXTRACTION, | COLD WATER FISHERY - TROUT, | |
| MT76F00222-1998 | SANDBAR CR | 18 | NO | METALS, | RESOURCE EXTRACTION, SUBSURFACE MINING, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41D0028-1998 | SEVEN SPRINGS CR | 18 | NO | SILTATION, | AGRICULTURE, RANGE LAND, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT42M0028-1998 | SMITH CR | 18 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SALINITY/TDS/CHLORIDES, SUSPENDED SOLIDS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, STREAMBANK MODIFICATION/DESTABILIZATION, | AGRICULTURE, AQUATIC LIFE SUPPORT, DRINKING WATER SUPPLY, WARM WATER FISHERY, | |
| MT41H0051-1998 | SQUAW CR | 18 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, HIGHWAY/ROAD/BRIDGE CONSTRUCTION, RANGE LAND, SILVICULTURE, | COLD WATER FISHERY - TROUT, | |
| MT41D0031-1998 | BIG HOLE R | 19 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, CHANNELIZATION, FLOW REGULATION/MODIFICATION, IRRIGATED CROP PRODUCTION, PASTURE LAND, REMOVAL OF RIPARIAN VEGETATION, STREAMBANK MODIFICATION/DESTABILIZATION, | COLD WATER FISHERY - TROUT, | |
| MT76GJ00111-1998 | CAMP CR | 19 | NO | METALS, | MINE TAILINGS, RESOURCE EXTRACTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, | |
| MT41C0033-1998 | COTTONWOOD CR | 19 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, RANGE LAND, REMOVAL OF RIPARIAN VEGETATION, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76N00417-1998 | HENRY CR | 19 | NO | OTHER HABITAT ALTERATIONS, SILTATION, SUSPENDED SOLIDS, | RANGE LAND, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76H00223-1998 | MARTIN CR | 19 | NO | FLOW ALTERATION, THERMAL MODIFICATIONS, | SILVICULTURE, | COLD WATER FISHERY - TROUT, | |
| MT41F0048-1998 | RUBY CR | 19 | NO | FLOW ALTERATION, | AGRICULTURE, IRRIGATED CROP PRODUCTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT42M0029-1998 | SHADEWELL CR | 19 | NO | SALINITY/TDS/CHLORIDES, SUSPENDED SOLIDS, | AGRICULTURE, NATURAL SOURCES, RANGE LAND, | AGRICULTURE, DRINKING WATER SUPPLY, WARM WATER FISHERY, | |
| MT76M00224-1998 | SIXMILE CR | 19 | NO | FLOW ALTERATION, | AGRICULTURE, IRRIGATED CROP PRODUCTION, | COLD WATER FISHERY - TROUT, | |
| MT41H0052-1998 | TAYLOR FK | 19 | NO | OTHER HABITAT ALTERATIONS, SILTATION, SUSPENDED SOLIDS, | AGRICULTURE, HIGHWAY/BRIDGE CONSTRUCTION, HIGHWAY/ROAD/BRIDGE CONSTRUCTION, NATURAL SOURCES, ONSITE WASTEWATER SYSTEMS (SEPTIC TANKS), RANGE LAND, RANGE LAND, RESOURCE EXTRACTION, SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76G00420-1998 | TELEGRAPH CR | 19 | NO | METALS, OTHER HABITAT ALTERATIONS, PH, SILTATION, | AGRICULTURE, CHANNELIZATION, HARVESTING, LOGGING ROAD CONSTRUCTION/MAINTENANCE, MINE TAILINGS, PASTURE LAND, RESIDUE MANAGEMENT, RESOURCE EXTRACTION, RESTORATION, SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41I0052-1998 | TROUT CR | 19 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, PASTURE LAND, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76F00223-1998 | WASHINGTON CR | 19 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, | PLACER MINING, RESOURCE EXTRACTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, SWIMMABLE, | |
| MT43A0012-1998 | ANTELOPE CR | 2 | NO | SUSPENDED SOLIDS, | AGRICULTURE, NATURAL SOURCES, RANGE LAND, | COLD WATER FISHERY - TROUT, | |
| MT41R0012-1998 | ARROW CR | 2 | NO | FLOW ALTERATION, NUTRIENTS, OTHER INORGANICS, SALINITY/TDS/CHLORIDES, SILTATION, SUSPENDED SOLIDS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, NATURAL SOURCES, | AGRICULTURE, AQUATIC LIFE SUPPORT, DRINKING WATER SUPPLY, RECREATION, SWIMMABLE, WARM WATER FISHERY, | |
| MT41I0021-1998 | AVALANCHE CR | 2 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, | AGRICULTURE, PLACER MINING, RESOURCE EXTRACTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, RECREATION, SWIMMABLE, | |
| MT40J0021-1998 | BEAVER CR | 2 | NO | FLOW ALTERATION, NUTRIENTS, SILTATION, THERMAL MODIFICATIONS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, RANGE LAND, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41B0012-1998 | BEAVERHEAD R | 2 | YES | FLOW ALTERATION, METALS, OTHER HABITAT ALTERATIONS, SILTATION, THERMAL MODIFICATIONS, | AGRICULTURE, FLOW REGULATION/MODIFICATION, NATURAL SOURCES, RANGE LAND, REMOVAL OF RIPARIAN VEGETATION, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, RECREATION, SWIMMABLE, | |
| MT42M0021-1998 | BENNIE PEER CR | 2 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SALINITY/TDS/CHLORIDES, SUSPENDED SOLIDS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, RANGE LAND, STREAMBANK MODIFICATION/DESTABILIZATION, | AGRICULTURE, AQUATIC LIFE SUPPORT, DRINKING WATER SUPPLY, WARM WATER FISHERY, | |
| MT40R0012-1998 | BIG MUDDY CR | 2 | NO | FLOW ALTERATION, NUTRIENTS, OTHER HABITAT ALTERATIONS, SILTATION, SUSPENDED SOLIDS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, NONIRRIGATED CROP PRODUCTION, RANGE LAND, | AQUATIC LIFE SUPPORT, WARM WATER FISHERY, | |
| MT41G0021-1998 | BIG PIPESTONE CR | 2 | NO | NUTRIENTS, SILTATION, | AGRICULTURE, CHANNELIZATION, FLOW REGULATION/MODIFICATION, HIGHWAY/ROAD/BRIDGE CONSTRUCTION, IRRIGATED CROP PRODUCTION, RANGE LAND, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT43P0031-1998 | BIGHORN R | 2 | YES | METALS, OTHER INORGANICS, PH, SALINITY/TDS/CHLORIDES, SILTATION, SUSPENDED SOLIDS, THERMAL MODIFICATIONS, | AGRICULTURE, FLOW REGULATION/MODIFICATION, NATURAL SOURCES, UPSTREAM IMPOUNDMENT, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, | |
| MT76H0012-1998 | BITTERROOT R | 2 | NO | FLOW ALTERATION, ORGANIC ENRICHMENT/LOW DISSOLVED OXYGEN, OTHER HABITAT ALTERATIONS, SILTATION, THERMAL MODIFICATIONS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, RANGE LAND, SILVICULTURE, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76F0012-1998 | BLACKFOOT R | 2 | NO | METALS, SILTATION, SUSPENDED SOLIDS, | AGRICULTURE, NATURAL SOURCES, RESOURCE EXTRACTION, SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41A00310-1998 | BLOODY DICK CREEK | 2 | NO | FLOW ALTERATION, SILTATION, | AGRICULTURE, RANGE LAND, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41E0012-1998 | BOULDER R | 2 | NO | FLOW ALTERATION, METALS, NUTRIENTS, OTHER HABITAT ALTERATIONS, SILTATION, THERMAL MODIFICATIONS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, MILL TAILINGS, RESOURCE EXTRACTION, SUBSURFACE MINING, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, RECREATION, SWIMMABLE, | |
| MT41T0021-1998 | BULLWHACKER CREEK | 2 | NO | SALINITY/TDS/CHLORIDES, SUSPENDED SOLIDS, | AGRICULTURE, DRINKING WATER SUPPLY, RECREATION, WARM WATER FISHERY, | ||
| MT40Q0021-1998 | BUTTE CR | 2 | NO | FLOW ALTERATION, SALINITY/TDS/CHLORIDES, | AGRICULTURE, | AGRICULTURE, DRINKING WATER SUPPLY, | |
| MT40C0041-1998 | CALF CR | 2 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, THERMAL MODIFICATIONS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, RANGE LAND, | AQUATIC LIFE SUPPORT, WARM WATER FISHERY, | |
| MT41H0021-1998 | CAMP CR | 2 | NO | FLOW ALTERATION, NUTRIENTS, OTHER HABITAT ALTERATIONS, PATHOGENS, SILTATION, SUSPENDED SOLIDS, | AGRICULTURE, HIGHWAY/ROAD/BRIDGE CONSTRUCTION, IRRIGATED CROP PRODUCTION, NATURAL SOURCES, OFF-FARM ANIMAL HOLDING/MANAGEMENT AREA, PASTURE LAND, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, RECREATION, SWIMMABLE, | |
| MT40S0041-1998 | CHARLIE CR | 2 | NO | OTHER HABITAT ALTERATIONS, SALINITY/TDS/CHLORIDES, SILTATION, | AGRICULTURE, | AQUATIC LIFE SUPPORT, WARM WATER FISHERY, | |
| MT41F0021-1998 | CHERRY CR | 2 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, IRRIGATED CROP PRODUCTION, RANGE LAND, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT40O0021-1998 | CHERRY CR | 2 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, NATURAL SOURCES, RANGE LAND, STREAMBANK MODIFICATION/DESTABILIZATION, | WARM WATER FISHERY, | |
| MT40B0022-1998 | CHICAGO GULCH | 2 | NO | METALS, PH, | RESOURCE EXTRACTION, SUBSURFACE MINING, | AQUATIC LIFE SUPPORT, DRINKING WATER SUPPLY, RECREATION, SWIMMABLE, WARM WATER FISHERY, | |
| MT76G0012-1998 | CLARK FK R | 2 | YES | FLOW ALTERATION, METALS, NOXIOUS AQUATIC PLANTS, NUTRIENTS, ORGANIC ENRICHMENT/LOW DISSOLVED OXYGEN, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, CHANNELIZATION, IRRIGATED CROP PRODUCTION, MILL TAILINGS, MINE TAILINGS, MUNICIPAL POINT SOURCES, NATURAL SOURCES, RESOURCE EXTRACTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, RECREATION, SWIMMABLE, | |
| MT76M0013-1998 | CLARK FK R | 2 | NO | METALS, SILTATION, SUSPENDED SOLIDS, | DAM CONSTRUCTION, MILL TAILINGS, MINE TAILINGS, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT40J0052-1998 | COTTONWOOD CR | 2 | NO | FLOW ALTERATION, SILTATION, SUSPENDED SOLIDS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, NATURAL SOURCES, RANGE LAND, | AQUATIC LIFE SUPPORT, WARM WATER FISHERY, | |
| MT42K0021-1998 | CUSTER CR | 2 | NO | SUSPENDED SOLIDS, | AGRICULTURE, RANGE LAND, | AQUATIC LIFE SUPPORT, WARM WATER FISHERY, | |
| MT41L0012-1998 | DEPOT CR | 2 | NO | AMMONIA (UN-IONIZED), NUTRIENTS, PH, | MUNICIPAL POINT SOURCES, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, RECREATION, SWIMMABLE, | |
| MT41S0021-1998 | DRY WOLF CR | 2 | NO | NUTRIENTS, OTHER INORGANICS, SALINITY/TDS/CHLORIDES, | AGRICULTURE, NATURAL SOURCES, | AGRICULTURE, AQUATIC LIFE SUPPORT, DRINKING WATER SUPPLY, | |
| MT43QJ0021-1998 | DUCK CR | 2 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, SUSPENDED SOLIDS, | SILVICULTURE, | AGRICULTURE, DRINKING WATER SUPPLY, | |
| MT41M00110-1998 | DUPUYER CR, S FK | 2 | NO | FLOW ALTERATION, SILTATION, SUSPENDED SOLIDS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, PETROLEUM ACTIVITIES, RESOURCE EXTRACTION, | COLD WATER FISHERY - TROUT, | |
| MT40P0012-1998 | E REDWATER CR | 2 | NO | OTHER HABITAT ALTERATIONS, SALINITY/TDS/CHLORIDES, SILTATION, | AGRICULTURE, NONIRRIGATED CROP PRODUCTION, RANGE LAND, | AQUATIC LIFE SUPPORT, | |
| MT40M0013-1998 | FLAT CR | 2 | NO | NUTRIENTS, OTHER HABITAT ALTERATIONS, SILTATION, TURBIDITY, | AGRICULTURE, RANGE LAND, | AQUATIC LIFE SUPPORT, WARM WATER FISHERY, | |
| MT41K0022-1998 | FORD CR | 2 | NO | FLOW ALTERATION, NUTRIENTS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, OFF-FARM ANIMAL HOLDING/MANAGEMENT AREA, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, RECREATION, SWIMMABLE, | |
| MT41Q0042-1998 | GALENA CR | 2 | NO | METALS, | SUBSURFACE MINING, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, RECREATION, SWIMMABLE, | |
| MT76K0033-1998 | GOAT CR | 2 | NO | FLOW ALTERATION, ORGANIC ENRICHMENT/LOW DISSOLVED OXYGEN, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, NATURAL SOURCES, PASTURE LAND, SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41Q0021-1998 | LAKE CR | 2 | NO | FLOW ALTERATION, METALS, SALINITY/TDS/CHLORIDES, SILTATION, | AGRICULTURE, IRRIGATED CROP PRODUCTION, NATURAL SOURCES, NONIRRIGATED CROP PRODUCTION, | WARM WATER FISHERY, | |
| MT41J00110-1998 | LITTLE CAMAS CR | 2 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, THERMAL MODIFICATIONS, | PLACER MINING, RESOURCE EXTRACTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76LJ0103-1998 | LOGAN CR | 2 | NO | SILTATION, SUSPENDED SOLIDS, | SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76N0031-1998 | LYNCH CR | 2 | NO | NUTRIENTS, SILTATION, | AGRICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41P0011-1998 | MARIAS R | 2 | NO | NUTRIENTS, SALINITY/TDS/CHLORIDES, SUSPENDED SOLIDS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, NONIRRIGATED CROP PRODUCTION, RANGE LAND, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, RECREATION, SWIMMABLE, | |
| MT76L0021-1998 | MISSION CR | 2 | NO | NUTRIENTS, PATHOGENS, SILTATION, SUSPENDED SOLIDS, THERMAL MODIFICATIONS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, OFF-FARM ANIMAL HOLDING/MANAGEMENT AREA, RANGE LAND, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, RECREATION, SWIMMABLE, | |
| MT40A0021-1998 | MUSSELSHELL R, N FK | 2 | NO | NUTRIENTS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, | COLD WATER FISHERY - TROUT, | |
| MT40C0021-1998 | N WILLOW CR | 2 | NO | SILTATION, SUSPENDED SOLIDS, | AGRICULTURE, RANGE LAND, | AQUATIC LIFE SUPPORT, WARM WATER FISHERY, | |
| MT43B0041-1998 | OTTER CR | 2 | NO | FLOW ALTERATION, NUTRIENTS, OTHER HABITAT ALTERATIONS, SILTATION, SUSPENDED SOLIDS, | AGRICULTURE, CHANNELIZATION, IRRIGATED CROP PRODUCTION, PASTURE LAND, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, | |
| MT42C0022-1998 | OTTER CR | 2 | NO | METALS, OTHER HABITAT ALTERATIONS, SALINITY/TDS/CHLORIDES, SUSPENDED SOLIDS, | AGRICULTURE, HIGHWAY/ROAD/BRIDGE CONSTRUCTION, LAND DEVELOPMENT, NATURAL SOURCES, | AGRICULTURE, AQUATIC LIFE SUPPORT, WARM WATER FISHERY, | |
| MT40I0012-1998 | PEOPLES CR | 2 | NO | FLOW ALTERATION, SALINITY/TDS/CHLORIDES, SUSPENDED SOLIDS, THERMAL MODIFICATIONS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, RANGE LAND, | AQUATIC LIFE SUPPORT, WARM WATER FISHERY, | |
| MT40S0021-1998 | PRAIRIE ELK CR | 2 | NO | NUTRIENTS, OTHER HABITAT ALTERATIONS, SUSPENDED SOLIDS, | AGRICULTURE, NONIRRIGATED CROP PRODUCTION, RANGE LAND, | AQUATIC LIFE SUPPORT, WARM WATER FISHERY, | |
| MT43B0021-1998 | REESE CR | 2 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT43O0012-1998 | RENO CR | 2 | NO | SALINITY/TDS/CHLORIDES, SUSPENDED SOLIDS, | AGRICULTURE, NATURAL SOURCES, NONIRRIGATED CROP PRODUCTION, | AGRICULTURE, AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, | |
| MT43C00110-1998 | ROSEBUD CR | 2 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, | AGRICULTURE, HIGHWAY/ROAD/BRIDGE CONSTRUCTION, IRRIGATED CROP PRODUCTION, LAND DEVELOPMENT, | COLD WATER FISHERY - TROUT, | |
| MT42L0012-1998 | SANDSTONE CR | 2 | NO | OTHER INORGANICS, SALINITY/TDS/CHLORIDES, SUSPENDED SOLIDS, | AGRICULTURE, NATURAL SOURCES, RANGE LAND, | AGRICULTURE, AQUATIC LIFE SUPPORT, DRINKING WATER SUPPLY, WARM WATER FISHERY, | |
| MT76E00110-1998 | SCOTCHMAN GULCH | 2 | NO | SILTATION, | LOGGING ROAD CONSTRUCTION/MAINTENANCE, NATURAL SOURCES, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76I0022-1998 | SKYLAND CR | 2 | NO | OTHER HABITAT ALTERATIONS, SILTATION, SUSPENDED SOLIDS, | NATURAL SOURCES, SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT40B0013-1998 | SNOOSE CR | 2 | NO | OTHER HABITAT ALTERATIONS, | AGRICULTURE, RANGE LAND, | AQUATIC LIFE SUPPORT, | |
| MT76LJ0084-1998 | SPRING CR | 2 | NO | ORGANIC ENRICHMENT/LOW DISSOLVED OXYGEN, OTHER HABITAT ALTERATIONS, SUSPENDED SOLIDS, TASTE AND ODOR, | CHANNELIZATION, INDUSTRIAL LAND TREATMENT, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, SWIMMABLE, | |
| MT41O00110-1998 | SPRING CR | 2 | NO | FLOW ALTERATION, | AGRICULTURE, IRRIGATED CROP PRODUCTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, RECREATION, SWIMMABLE, | |
| MT76D0021-1998 | STANLEY CR | 2 | NO | METALS, SILTATION, | RESOURCE EXTRACTION, SUBSURFACE MINING, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT42J0042-1998 | STUMP CR | 2 | NO | SUSPENDED SOLIDS, | AGRICULTURE, RANGE LAND, | AQUATIC LIFE SUPPORT, | |
| MT76J0031-1998 | SULLIVAN CR | 2 | NO | OTHER HABITAT ALTERATIONS, | SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT40T0012-1998 | SWIFTCURRENT CR | 2 | NO | FLOW ALTERATION, PATHOGENS, SILTATION, | AGRICULTURE, FLOW REGULATION/MODIFICATION, RANGE LAND, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, RECREATION, SWIMMABLE, | |
| MT40E0021-1998 | TIMBER CREEK | 2 | NO | FLOW ALTERATION, METALS, OTHER INORGANICS, SALINITY/TDS/CHLORIDES, SUSPENDED SOLIDS, | AGRICULTURE, AQUATIC LIFE SUPPORT, DRINKING WATER SUPPLY, INDUSTRIAL, RECREATION, SWIMMABLE, WARM WATER FISHERY, | ||
| MT42B0012-1998 | TONGUE R | 2 | NO | FLOW ALTERATION, | AGRICULTURE, FLOW REGULATION/MODIFICATION, IRRIGATED CROP PRODUCTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41D0021-1998 | TRAPPER CR | 2 | NO | FLOW ALTERATION, METALS, OTHER HABITAT ALTERATIONS, | AGRICULTURE, HIGHWAY/ROAD/BRIDGE CONSTRUCTION, IRRIGATED CROP PRODUCTION, MINE TAILINGS, RANGE LAND, RESOURCE EXTRACTION, SURFACE MINING, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, INDUSTRIAL, RECREATION, | |
| MT76LJ0033-1998 | WHALE CR | 2 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41C0021-1998 | WISCONSIN CR | 2 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, CHANNELIZATION, FLOW REGULATION/MODIFICATION, HIGHWAY MAINTENANCE AND RUNOFF, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, RECREATION, | |
| MT76C0012-1998 | WOLF CR | 2 | NO | NUTRIENTS, OTHER HABITAT ALTERATIONS, SILTATION, THERMAL MODIFICATIONS, | AGRICULTURE, CHANNELIZATION, REMOVAL OF RIPARIAN VEGETATION, SILVICULTURE, | AQUATIC LIFE SUPPORT, | |
| MT76B00110-1998 | YAAK R, E FK | 2 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, SUSPENDED SOLIDS, | SILVICULTURE, | COLD WATER FISHERY - TROUT, | |
| MT43D0012-1998 | YELLOWSTONE R, CLARKS FK | 2 | NO | METALS, PH, | RESOURCE EXTRACTION, SUBSURFACE MINING, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41D0032-1998 | BIG HOLE R | 20 | NO | FLOW ALTERATION, NUTRIENTS, ORGANIC ENRICHMENT/LOW DISSOLVED OXYGEN, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, ANIMAL OPERATIONS, FLOW REGULATION/MODIFICATION, IRRIGATED CROP PRODUCTION, PASTURE LAND, REMOVAL OF RIPARIAN VEGETATION, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, RECREATION, SWIMMABLE, | |
| MT41H0053-1998 | CACHE CR | 20 | NO | SILTATION, | AGRICULTURE, HIGHWAY/ROAD/BRIDGE CONSTRUCTION, ONSITE WASTEWATER SYSTEMS (SEPTIC TANKS), RANGE LAND, SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76F00224-1998 | DOUGLAS CR | 20 | NO | FLOW ALTERATION, NUTRIENTS, OTHER HABITAT ALTERATIONS, SALINITY/TDS/CHLORIDES, SILTATION, THERMAL MODIFICATIONS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, PASTURE LAND, PLACER MINING, RESOURCE EXTRACTION, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41I0053-1998 | FALLS GULCH | 20 | NO | METALS, | NATURAL SOURCES, PLACER MINING, RESOURCE EXTRACTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, | |
| MT76N0042-1998 | FISHTRAP CREEK, W FK | 20 | NO | PH, | SILVICULTURE, | COLD WATER FISHERY - TROUT, | |
| MT76GJ00112-1998 | LONDONDERRY ADIT | 20 | NO | METALS, OTHER HABITAT ALTERATIONS, SILTATION, | MINE TAILINGS, RESOURCE EXTRACTION, SUBSURFACE MINING, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, RECREATION, SWIMMABLE, | |
| MT76M00225-1998 | NINEMILE CR | 20 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, HIGHWAY/ROAD/BRIDGE CONSTRUCTION, IRRIGATED CROP PRODUCTION, PASTURE LAND, PLACER MINING, RESOURCE EXTRACTION, SILVICULTURE, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41C0034-1998 | RUBY R, E FK | 20 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, | AGRICULTURE, NATURAL SOURCES, RANGE LAND, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76H00224-1998 | SLEEPING CHILD CR | 20 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, THERMAL MODIFICATIONS, | AGRICULTURE, HIGHWAY/ROAD/BRIDGE CONSTRUCTION, IRRIGATED CROP PRODUCTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41F0049-1998 | STANDARD CR | 20 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, THERMAL MODIFICATIONS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, NATURAL SOURCES, RANGE LAND, RESOURCE EXTRACTION, SILVICULTURE, | COLD WATER FISHERY - TROUT, | |
| MT76G00421-1998 | TIN CUP CR | 20 | NO | FLOW ALTERATION, SILTATION, | AGRICULTURE, IRRIGATED CROP PRODUCTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41D0041-1998 | AMERICAN CR | 21 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, RANGE LAND, SILVICULTURE, | COLD WATER FISHERY - TROUT, | |
| MT76F00225-1998 | COTTONWOOD CR | 21 | NO | FLOW ALTERATION, NUTRIENTS, SALINITY/TDS/CHLORIDES, SILTATION, THERMAL MODIFICATIONS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, PASTURE LAND, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41H0054-1998 | GALLATIN R, W FK | 21 | NO | SILTATION, SUSPENDED SOLIDS, | NATURAL SOURCES, SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41F0061-1998 | MADISON R, S FK | 21 | NO | SILTATION, | LAND DEVELOPMENT, SILVICULTURE, | COLD WATER FISHERY - TROUT, | |
| MT76N0043-1998 | MCGREGOR CR | 21 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, SUSPENDED SOLIDS, | SILVICULTURE, | COLD WATER FISHERY - TROUT, | |
| MT41I0061-1998 | PRICKLY PEAR CR | 21 | NO | NUTRIENTS, SUSPENDED SOLIDS, THERMAL MODIFICATIONS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, PLACER MINING, RANGE LAND, RESOURCE EXTRACTION, SUBSURFACE MINING, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, RECREATION, SWIMMABLE, | |
| MT76H00225-1998 | SKALKAHO CR | 21 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, DREDGE MINING, HIGHWAY/ROAD/BRIDGE CONSTRUCTION, IRRIGATED CROP PRODUCTION, RANGE LAND, RESOURCE EXTRACTION, SILVICULTURE, | COLD WATER FISHERY - TROUT, | |
| MT76GJ00113-1998 | SMART CR | 21 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, THERMAL MODIFICATIONS, | AGRICULTURE, PASTURE LAND, REMOVAL OF RIPARIAN VEGETATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, CULTURAL/CEREMONIAL, SWIMMABLE, | |
| MT76M00226-1998 | STONY CR | 21 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, IRRIGATED CROP PRODUCTION, RANGE LAND, | COLD WATER FISHERY - TROUT, | |
| MT76G00422-1998 | TWIN LAKES CR | 21 | NO | FLOW ALTERATION, | AGRICULTURE, HYDROMODIFICATION, IRRIGATED CROP PRODUCTION, | COLD WATER FISHERY - TROUT, | |
| MT41C0035-1998 | WARM SPRING CR | 21 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, FLOW REGULATION/MODIFICATION, HIGHWAY MAINTENANCE AND RUNOFF, REMOVAL OF RIPARIAN VEGETATION, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41H0055-1998 | GALLATIN R, W FK, M FK | 22 | NO | SILTATION, SUSPENDED SOLIDS, | HIGHWAY/ROAD/BRIDGE CONSTRUCTION, LAND DEVELOPMENT, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41D00410-1998 | JOHNSON CR | 22 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, IRRIGATED CROP PRODUCTION, NATURAL SOURCES, RANGE LAND, SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, RECREATION, SWIMMABLE, | |
| MT76M00228-1998 | JOSEPHINE CR | 22 | NO | OTHER HABITAT ALTERATIONS, | RESOURCE EXTRACTION, | COLD WATER FISHERY - TROUT, | |
| MT76N0044-1998 | LITTLE THOMPSON R | 22 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, SUSPENDED SOLIDS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, PASTURE LAND, RANGE LAND, SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41F0062-1998 | RED CANYON CR | 22 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, NATURAL SOURCES, RANGE LAND, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76GJ00114-1998 | STEWART CR | 22 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, THERMAL MODIFICATIONS, | AGRICULTURE, PASTURE LAND, REMOVAL OF RIPARIAN VEGETATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, CULTURAL/CEREMONIAL, SWIMMABLE, | |
| MT41C0036-1998 | SWEETWATER CR | 22 | NO | FLOW ALTERATION, SILTATION, | AGRICULTURE, HYDROMODIFICATION, NATURAL SOURCES, | COLD WATER FISHERY - TROUT, | |
| MT76F00226-1998 | WALES CR | 22 | NO | FLOW ALTERATION, SILTATION, | AGRICULTURE, IRRIGATED CROP PRODUCTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, RECREATION, | |
| MT76G00423-1998 | WARM SPRINGS CR | 22 | NO | FLOW ALTERATION, METALS, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, CHANNELIZATION, FLOW REGULATION/MODIFICATION, IRRIGATED CROP PRODUCTION, LOGGING ROAD CONSTRUCTION/MAINTENANCE, MILL TAILINGS, REMOVAL OF RIPARIAN VEGETATION, RESOURCE EXTRACTION, SEPTAGE DISPOSAL, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41I00610-1998 | WARM SPRINGS CR, M FK | 22 | NO | METALS, OTHER HABITAT ALTERATIONS, SILTATION, | RESOURCE EXTRACTION, SUBSURFACE MINING, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76H00226-1998 | WILLOW CR | 22 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, HIGHWAY/ROAD/BRIDGE CONSTRUCTION, RANGE LAND, SILVICULTURE, | AGRICULTURE, AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, RECREATION, | |
| MT76H00227-1998 | AMBROSE CR | 23 | NO | OTHER HABITAT ALTERATIONS, | AGRICULTURE, HIGHWAY/ROAD/BRIDGE CONSTRUCTION, NATURAL SOURCES, RANGE LAND, SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76M00229-1998 | BIG BLUE CR | 23 | NO | OTHER HABITAT ALTERATIONS, | AGRICULTURE, RANGE LAND, SILVICULTURE, | COLD WATER FISHERY - TROUT, | |
| MT76GJ0013-1998 | FLINT CR | 23 | NO | FLOW ALTERATION, METALS, NUTRIENTS, OTHER HABITAT ALTERATIONS, SILTATION, SUSPENDED SOLIDS, | AGRICULTURE, ANIMAL OPERATIONS, IRRIGATED CROP PRODUCTION, LOGGING ROAD CONSTRUCTION/MAINTENANCE, MILL TAILINGS, PASTURE LAND, REMOVAL OF RIPARIAN VEGETATION, RESOURCE EXTRACTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41H0056-1998 | GALLATIN R, W FK, S FK | 23 | NO | SILTATION, SUSPENDED SOLIDS, | SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41C0037-1998 | GREENHORN CR, N FK | 23 | NO | OTHER HABITAT ALTERATIONS, | AGRICULTURE, PLACER MINING, RANGE LAND, RESOURCE EXTRACTION, | COLD WATER FISHERY - TROUT, | |
| MT41D00411-1998 | JOSEPH CR | 23 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | BRIDGE CONSTRUCTION, CHANNELIZATION, HYDROMODIFICATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76N0045-1998 | THOMPSON R, W FK | 23 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | HARVESTING, LOGGING ROAD CONSTRUCTION/MAINTENANCE, RESIDUE MANAGEMENT, RESTORATION, SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76F00227-1998 | WARD CR | 23 | NO | FLOW ALTERATION, | AGRICULTURE, IRRIGATED CROP PRODUCTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76G00424-1998 | WARM SPRINGS CR | 23 | NO | OTHER HABITAT ALTERATIONS, SILTATION, THERMAL MODIFICATIONS, | AGRICULTURE, ANIMAL OPERATIONS, LOGGING ROAD CONSTRUCTION/MAINTENANCE, NATURAL SOURCES, PASTURE LAND, RESOURCE EXTRACTION, SURFACE MINING, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41I00611-1998 | WARM SPRINGS CR | 23 | NO | METALS, SUSPENDED SOLIDS, | AGRICULTURE, RANGE LAND, RESOURCE EXTRACTION, SUBSURFACE MINING, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41F0063-1998 | WATKINS CR | 23 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, RANGE LAND, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76G00425-1998 | DUNKLEBERG CR | 24 | NO | FLOW ALTERATION, METALS, NUTRIENTS, SILTATION, | AGRICULTURE, MINE TAILINGS, NONIRRIGATED CROP PRODUCTION, RESOURCE EXTRACTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76GJ0014-1998 | FRED BURR CR | 24 | NO | METALS, SILTATION, | MILL TAILINGS, RESOURCE EXTRACTION, SUBSURFACE MINING, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41I00613-1998 | LUMP GULCH | 24 | NO | METALS, SUSPENDED SOLIDS, | AGRICULTURE, RANGE LAND, RESOURCE EXTRACTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, | |
| MT76H00228-1998 | MILLER CR | 24 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, THERMAL MODIFICATIONS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, NATURAL SOURCES, RANGE LAND, SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41D00412-1998 | MUSSIGBROD CR | 24 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, CHANNELIZATION, FLOW REGULATION/MODIFICATION, IRRIGATED CROP PRODUCTION, RANGE LAND, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, RECREATION, SWIMMABLE, | |
| MT41C0038-1998 | RUBY R, W FK | 24 | NO | OTHER HABITAT ALTERATIONS, SILTATION, SUSPENDED SOLIDS, | AGRICULTURE, NATURAL SOURCES, RANGE LAND, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76N0046-1998 | THOMPSON R | 24 | NO | FLOW ALTERATION, NOXIOUS AQUATIC PLANTS, NUTRIENTS, OTHER HABITAT ALTERATIONS, SILTATION, SUSPENDED SOLIDS, | AGRICULTURE, ONSITE WASTEWATER SYSTEMS (SEPTIC TANKS), RANGE LAND, SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, RECREATION, | |
| MT76M0023-1998 | TWELVEMILE CR | 24 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | HIGHWAY/ROAD/BRIDGE CONSTRUCTION, SILVICULTURE, | COLD WATER FISHERY - TROUT, | |
| MT76F00228-1998 | WARREN CR | 24 | NO | FLOW ALTERATION, | AGRICULTURE, IRRIGATED CROP PRODUCTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41D00413-1998 | BIG HOLE R, N FK | 25 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, FLOW REGULATION/MODIFICATION, IRRIGATED CROP PRODUCTION, RANGE LAND, REMOVAL OF RIPARIAN VEGETATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, RECREATION, SWIMMABLE, | |
| MT76M00230-1998 | CEDAR CR | 25 | NO | OTHER HABITAT ALTERATIONS, | AGRICULTURE, RANGE LAND, SILVICULTURE, | COLD WATER FISHERY - TROUT, | |
| MT76G00426-1998 | LITTLE BLACKFOOT R | 25 | NO | FLOW ALTERATION, METALS, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, HARVESTING, IRRIGATED CROP PRODUCTION, LOGGING ROAD CONSTRUCTION/MAINTENANCE, NATURAL SOURCES, PASTURE LAND, RESIDUE MANAGEMENT, RESTORATION, SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76GJ0015-1998 | LOWER WILLOW CR, S FK | 25 | NO | METALS, SUSPENDED SOLIDS, | RESOURCE EXTRACTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76N0047-1998 | MCGINNIS CR | 25 | NO | OTHER HABITAT ALTERATIONS, SILTATION, SUSPENDED SOLIDS, | AGRICULTURE, RANGE LAND, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41C0039-1998 | RUBY R, M FK | 25 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, NATURAL SOURCES, RANGE LAND, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41I00614-1998 | TENMILE CR | 25 | YES | FLOW ALTERATION, METALS, OTHER HABITAT ALTERATIONS, PH, SILTATION, | AGRICULTURE, HARVESTING, HIGHWAY/ROAD/BRIDGE CONSTRUCTION, IRRIGATED CROP PRODUCTION, MINE TAILINGS, RESIDUE MANAGEMENT, RESOURCE EXTRACTION, RESTORATION, SILVICULTURE, SUBSURFACE MINING, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, RECREATION, | |
| MT76H00229-1998 | THREEMILE CR | 25 | NO | NUTRIENTS, ORGANIC ENRICHMENT/LOW DISSOLVED OXYGEN, OTHER HABITAT ALTERATIONS, PATHOGENS, SILTATION, SUSPENDED SOLIDS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, LAND DEVELOPMENT, NATURAL SOURCES, PASTURE LAND, SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, RECREATION, | |
| MT76F00229-1998 | YOURNAME CR | 25 | NO | FLOW ALTERATION, | AGRICULTURE, IRRIGATED CROP PRODUCTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, RECREATION, | |
| MT76GJ0016-1998 | BOULDER CR | 26 | NO | OTHER HABITAT ALTERATIONS, | PLACER MINING, RESOURCE EXTRACTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76H0023-1998 | GRANITE CR | 26 | NO | OTHER HABITAT ALTERATIONS, SILTATION, THERMAL MODIFICATIONS, | AGRICULTURE, HARVESTING, LOGGING ROAD CONSTRUCTION/MAINTENANCE, RANGE LAND, RESIDUE MANAGEMENT, RESTORATION, SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76M00231-1998 | KENNEDY CR | 26 | NO | METALS, SILTATION, | AGRICULTURE, RESOURCE EXTRACTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76N0048-1998 | LAZIER CR | 26 | NO | FLOW ALTERATION, METALS, NOXIOUS AQUATIC PLANTS, OTHER HABITAT ALTERATIONS, SALINITY/TDS/CHLORIDES, SILTATION, SUSPENDED SOLIDS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, IRRIGATED CROP PRODUCTON, NATURAL CAUSES, NATURAL PRODUCTS, NONIRRIGATED CROP PRODUCTION, RANGE LAND, SOURCE UNKNOWN, | AGRICULTURE, AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, SWIMMABLE, | |
| MT76G00427-1998 | LITTLE BLACKFOOT R | 26 | NO | FLOW ALTERATION, NUTRIENTS, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, HIGHWAY/ROAD/BRIDGE CONSTRUCTION, IRRIGATED CROP PRODUCTION, PASTURE LAND, RESOURCE EXTRACTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, INDUSTRIAL, RECREATION, SWIMMABLE, | |
| MT41D00414-1998 | OREGON CR | 26 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | HIGHWAY/ROAD/BRIDGE CONSTRUCTION, HYDROMODIFICATION, PLACER MINING, RESOURCE EXTRACTION, | AGRICULTURE, AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, | |
| MT76F0023-1998 | POORMAN CR | 26 | NO | METALS, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, CHANNELIZATION, DREDGE MINING, IRRIGATED CROP PRODUCTION, LOGGING ROAD CONSTRUCTION/MAINTENANCE, NATURAL SOURCES, RESOURCE EXTRACTION, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, | |
| MT41I00615-1998 | SILVER CR | 26 | NO | FLOW ALTERATION, METALS, OTHER HABITAT ALTERATIONS, PRIORITY ORGANICS, | AGRICULTURE, DREDGE MINING, IRRIGATED CROP PRODUCTION, MILL TAILINGS, RESOURCE EXTRACTION, SUBSURFACE MINING, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, RECREATION, SWIMMABLE, | |
| MT76GJ0017-1998 | BARNES CREEK | 27 | NO | SILTATION, SUSPENDED SOLIDS, | AGRICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76F00230-1998 | CAMAS CR | 27 | NO | FLOW ALTERATION, SILTATION, THERMAL MODIFICATIONS, | AGRICULTURE, HIGHWAY/ROAD/BRIDGE CONSTRUCTION, IRRIGATED CROP PRODUCTION, NATURAL SOURCES, RANGE LAND, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76H00230-1998 | MCCLAIN CR | 27 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, THERMAL MODIFICATIONS, | AGRICULTURE, HIGHWAY/ROAD/BRIDGE CONSTRUCTION, IRRIGATED CROP PRODUCTION, RANGE LAND, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, | |
| MT76M00232-1998 | NEMOTE CR | 27 | NO | FLOW ALTERATION, THERMAL MODIFICATIONS, | HIGHWAY/ROAD/BRIDGE CONSTRUCTION, SILVICULTURE, | COLD WATER FISHERY - TROUT, | |
| MT41D00415-1998 | PETTENGILL CR | 27 | NO | OTHER HABITAT ALTERATIONS, | DAM CONSTRUCTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41I00616-1998 | SEVENMILE CR | 27 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, IRRIGATED CROP PRODUCTION, RANGE LAND, RESOURCE EXTRACTION, | COLD WATER FISHERY - TROUT, | |
| MT76G00428-1998 | THREEMILE CR | 27 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76F00231-1998 | DEER CR | 28 | NO | NONPRIORITY ORGANICS, SILTATION, | HARVESTING, RESIDUE MANAGEMENT, RESTORATION, SILVICULTURE, | COLD WATER FISHERY - TROUT, | |
| MT76GJ0018-1998 | DOUGLAS CR, N FK | 28 | NO | METALS, SILTATION, SUSPENDED SOLIDS, | MINE TAILINGS, RESOURCE EXTRACTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, RECREATION, SWIMMABLE, | |
| MT41I00617-1998 | GRANITE CR | 28 | NO | OTHER HABITAT ALTERATIONS, | AGRICULTURE, NATURAL SOURCES, RANGE LAND, | COLD WATER FISHERY - TROUT, | |
| MT76M00233-1998 | LITTLE MCCORMICK CR | 28 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, | PLACER MINING, RESOURCE EXTRACTION, | AQUATIC LIFE SUPPORT, DRINKING WATER SUPPLY, RECREATION, SWIMMABLE, | |
| MT41D00416-1998 | PINTLAR CR | 28 | NO | FLOW ALTERATION, | AGRICULTURE, DAM CONSTRUCTION, FLOW REGULATION/MODIFICATION, HYDROMODIFICATION, IRRIGATED CROP PRODUCTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, RECREATION, SWIMMABLE, | |
| MT76H00231-1998 | RYE CR, N FK | 28 | NO | SILTATION, SUSPENDED SOLIDS, | SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76G00429-1998 | WILLOW CR | 28 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76G0043-1998 | CARPENTER CR | 29 | NO | OTHER HABITAT ALTERATIONS, SILTATION, THERMAL MODIFICATIONS, | AGRICULTURE, ANIMAL OPERATIONS, LOGGING ROAD CONSTRUCTION/MAINTENANCE, NATURAL SOURCES, PASTURE LAND, RESOURCE EXTRACTION, SURFACE MINING, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76F00232-1998 | CLEARWATER R, W FK | 29 | NO | NONPRIORITY ORGANICS, SILTATION, | HARVESTING, RESIDUE MANAGEMENT, RESTORATION, SILVICULTURE, | COLD WATER FISHERY - TROUT, | |
| MT76H00232-1998 | LICK CR | 29 | NO | SILTATION, SUSPENDED SOLIDS, | SILVICULTURE, | AGRICULTURE, AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76GJ0019-1998 | PRINCETON GULCH | 29 | NO | OTHER HABITAT ALTERATIONS, | PLACER MINING, RESOURCE EXTRACTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41D00417-1998 | RUBY CR | 29 | NO | FLOW ALTERATION, | AGRICULTURE, FLOW REGULATION/MODIFICATION, HYDROMODIFICATION, IRRIGATED CROP PRODUCTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, RECREATION, SWIMMABLE, | |
| MT76M0024-1998 | SILVER CR | 29 | NO | THERMAL MODIFICATIONS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, | COLD WATER FISHERY - TROUT, | |
| MT41I00618-1998 | WARM SPRINGS CREEK, N FK | 29 | NO | SILTATION, | COLD WATER FISHERY - TROUT, | ||
| MT40A0022-1998 | ANTELOPE CREEK | 3 | NO | SALINITY/TDS/CHLORIDES, | SOURCE UNKNOWN, | AQUATIC LIFE SUPPORT, DRINKING WATER SUPPLY, | |
| MT43B0022-1998 | BEAR CR | 3 | NO | OTHER HABITAT ALTERATIONS, | MILL TAILINGS, PLACER MINING, RESOURCE EXTRACTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41Q0043-1998 | BELT CR, DRY FK | 3 | NO | METALS, PH, | RESOURCE EXTRACTION, SUBSURFACE MINING, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, RECREATION, SWIMMABLE, | |
| MT41D00210-1998 | BIRCH CR | 3 | NO | FLOW ALTERATION, METALS, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, FLOW REGULATION/MODIFICATION, IRRIGATED CROP PRODUCTION, RESOURCE EXTRACTION, STREAMBANK MODIFICATION/DESTABILIZATION, UPSTREAM IMPOUNDMENT, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, INDUSTRIAL, RECREATION, SWIMMABLE, | |
| MT76H0013-1998 | BITTERROOT R | 3 | NO | NUTRIENTS, ORGANIC ENRICHMENT/LOW DISSOLVED OXYGEN, OTHER HABITAT ALTERATIONS, THERMAL MODIFICATIONS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, MUNICIPAL POINT SOURCES, ONSITE WASTEWATER SYSTEMS (SEPTIC TANKS), RANGE LAND, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76F0013-1998 | BLACKFOOT R | 3 | NO | NUTRIENTS, SILTATION, | AGRICULTURE, NATURAL SOURCES, SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41E0013-1998 | BOULDER R | 3 | NO | FLOW ALTERATION, METALS, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, IRRIGATED CROP PRODUCTION, MILL TAILINGS, RESOURCE EXTRACTION, SUBSURFACE MINING, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT40O0022-1998 | BUGGY CR | 3 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, NATURAL SOURCES, RANGE LAND, | WARM WATER FISHERY, | |
| MT40J0022-1998 | BULLHOOK CR | 3 | NO | NUTRIENTS, SILTATION, THERMAL MODIFICATIONS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, RANGE LAND, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41J00111-1998 | CAMAS CR | 3 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, | AGRICULTURE, HARVESTING, IRRIGATED CROP PRODUCTION, RANGE LAND, RESIDUE MANAGEMENT, RESTORATION, SILVICULTURE, | COLD WATER FISHERY - TROUT, | |
| MT43QJ0022-1998 | CANYON CR | 3 | NO | THERMAL MODIFICATIONS, | IRRIGATED CROP PRODUCTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, | |
| MT76I0024-1998 | CHALLENGE CR | 3 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76G0013-1998 | CLARK FK R | 3 | YES | FLOW ALTERATION, METALS, NOXIOUS AQUATIC PLANTS, NUTRIENTS, ORGANIC ENRICHMENT/LOW DISSOLVED OXYGEN, OTHER HABITAT ALTERATIONS, SUSPENDED SOLIDS, | AGRICULTURE, CHANNELIZATION, IRRIGATED CROP PRODUCTION, MILL TAILINGS, MINE TAILINGS, MUNICIPAL POINT SOURCES, PASTURE LAND, RESOURCE EXTRACTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, RECREATION, SWIMMABLE, | |
| MT76LJ0034-1998 | COAL CR, S FK | 3 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT40B0023-1998 | COLLAR GULCH CR | 3 | NO | METALS, PH, | RESOURCE EXTRACTION, SUBSURFACE MINING, | AGRICULTURE, AQUATIC LIFE SUPPORT, DRINKING WATER SUPPLY, RECREATION, SWIMMABLE, WARM WATER FISHERY, | |
| MT43A0013-1998 | COTTONWOOD CR | 3 | NO | FLOW ALTERATION, | AGRICULTURE, IRRIGATED CROP PRODUCTION, SILVICULTURE, | COLD WATER FISHERY - TROUT, | |
| MT42M00210-1998 | COTTONWOOD CR | 3 | NO | SALINITY/TDS/CHLORIDES, SUSPENDED SOLIDS, | AGRICULTURE, NATURAL SOURCES, RANGE LAND, | AQUATIC LIFE SUPPORT, DRINKING WATER SUPPLY, WARM WATER FISHERY, | |
| MT41O0012-1998 | DEEP CR | 3 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, SUSPENDED SOLIDS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, NATURAL SOURCES, RANGE LAND, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41T0022-1998 | DOG CR | 3 | NO | OTHER INORGANICS, SALINITY/TDS/CHLORIDES, | AGRICULTURE, NATURAL SOURCES, | AGRICULTURE, DRINKING WATER SUPPLY, | |
| MT76D0022-1998 | DRY CR | 3 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, | HIGHWAY/ROAD/BRIDGE CONSTRUCTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41M00111-1998 | DUPUYER CR | 3 | NO | FLOW ALTERATION, THERMAL MODIFICATIONS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, | COLD WATER FISHERY - TROUT, | |
| MT43D0021-1998 | ELBOW CR | 3 | NO | SILTATION, SUSPENDED SOLIDS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, RANGE LAND, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, | |
| MT76K0034-1998 | ELK CR | 3 | NO | ORGANIC ENRICHMENT/LOW DISSOLVED OXYGEN, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, RANGE LAND, SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41F0022-1998 | ELK CR | 3 | NO | SILTATION, | RANGE LAND, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41G00210-1998 | FISH CR | 3 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, CHANNELIZATION, DREDGING, FLOW REGULATION/MODIFICATION, IRRIGATED CROP PRODUCTION, RESOURCE EXTRACTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76LJ0085-1998 | FISH CR | 3 | NO | NOXIOUS AQUATIC PLANTS, OTHER HABITAT ALTERATIONS, SILTATION, | SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, RECREATION, | |
| MT41C00210-1998 | GARDEN CR | 3 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, RANGE LAND, SILVICULTURE, | AQUATIC LIFE SUPPORT, SWIMMABLE, WARM WATER FISHERY, | |
| MT41H0022-1998 | GODFREY CR | 3 | NO | NUTRIENTS, PATHOGENS, SILTATION, SUSPENDED SOLIDS, | AGRICULTURE, OFF-FARM ANIMAL HOLDING/MANAGEMENT AREA, PASTURE LAND, | AGRICULTURE, AQUATIC LIFE SUPPORT, DRINKING WATER SUPPLY, RECREATION, SWIMMABLE, | |
| MT41B0021-1998 | GRASSHOPPER CR | 3 | NO | FLOW ALTERATION, METALS, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, FLOW REGULATION/MODIFICATION, MINE TAILINGS, NATURAL SOURCES, RANGE LAND, RESOURCE EXTRACTION, SURFACE MINING, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, RECREATION, SWIMMABLE, | |
| MT42B0023-1998 | HANGING WOMAN CR | 3 | NO | FLOW ALTERATION, METALS, SALINITY/TDS/CHLORIDES, | AGRICULTURE, IRRIGATED CROP PRODUCTION, NATURAL SOURCES, | AGRICULTURE, AQUATIC LIFE SUPPORT, WARM WATER FISHERY, | |
| MT40S0042-1998 | HARDSCRABBLE CR | 3 | NO | OTHER HABITAT ALTERATIONS, SALINITY/TDS/CHLORIDES, SILTATION, | AGRICULTURE, | AQUATIC LIFE SUPPORT, DRINKING WATER SUPPLY, WARM WATER FISHERY, | |
| MT42K0022-1998 | HARRIS CR | 3 | NO | SUSPENDED SOLIDS, | AGRICULTURE, RANGE LAND, | AQUATIC LIFE SUPPORT, WARM WATER FISHERY, | |
| MT40P0013-1998 | HORSE CR | 3 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, RANGE LAND, | AQUATIC LIFE SUPPORT, | |
| MT76J0036-1998 | HUNGRY HORSE CREEK | 3 | NO | ||||
| MT41I00210-1998 | INDIAN CR | 3 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, MINE TAILINGS, PLACER MINING, RANGE LAND, RESOURCE EXTRACTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, RECREATION, SWIMMABLE, | |
| MT40I0014-1998 | KING CR | 3 | NO | METALS, OTHER HABITAT ALTERATIONS, | RESOURCE EXTRACTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, | |
| MT40M0014-1998 | LARB CR | 3 | NO | OTHER HABITAT ALTERATIONS, | AGRICULTURE, RANGE LAND, | AQUATIC LIFE SUPPORT, | |
| MT40S0022-1998 | LITTLE PORCUPINE CREEK | 3 | NO | METALS, NUTRIENTS, SUSPENDED SOLIDS, | AGRICULTURE, RANGE LAND, | AQUATIC LIFE SUPPORT, WARM WATER FISHERY, | |
| MT43O0013-1998 | LODGE GRASS CR | 3 | NO | FLOW ALTERATION, METALS, OTHER INORGANICS, SALINITY/TDS/CHLORIDES, SUSPENDED SOLIDS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, NATURAL SOURCES, NONIRRIGATED CROP PRODUCTION, | COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, | |
| MT40C0042-1998 | LODGEPOLE CR | 3 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, THERMAL MODIFICATIONS, | AGRICULTURE, CONSTRUCTION, HIGHWAY/ROAD/BRIDGE CONSTRUCTION, IRRIGATED CROP PRODUCTION, RANGE LAND, | AQUATIC LIFE SUPPORT, WARM WATER FISHERY, | |
| MT41P0021-1998 | MARIAS R, DRY FK | 3 | NO | OTHER INORGANICS, PH, SALINITY/TDS/CHLORIDES, THERMAL MODIFICATIONS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, NATURAL SOURCES, | AQUATIC LIFE SUPPORT, DRINKING WATER SUPPLY, RECREATION, SWIMMABLE, WARM WATER FISHERY, | |
| MT41A0032-1998 | MUDDY CR | 3 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, RANGE LAND, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, SWIMMABLE, | |
| MT41K0031-1998 | MUDDY CR | 3 | NO | FLOW ALTERATION, NUTRIENTS, OTHER HABITAT ALTERATIONS, PH, SALINITY/TDS/CHLORIDES, SUSPENDED SOLIDS, THERMAL MODIFICATIONS, | AGRICULTURE, FLOW REGULATION/MODIFICATION, IRRIGATED CROP PRODUCTION, NATURAL SOURCES, RANGE LAND, | AGRICULTURE, AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, RECREATION, SWIMMABLE, | |
| MT40E0022-1998 | NELSON CREEK | 3 | NO | FLOW ALTERATION, METALS, OTHER INORGANICS, SALINITY/TDS/CHLORIDES, SUSPENDED SOLIDS, | AGRICULTURE, AQUATIC LIFE SUPPORT, DRINKING WATER SUPPLY, INDUSTRIAL, RECREATION, SWIMMABLE, WARM WATER FISHERY, | ||
| MT42L0013-1998 | OFALLON CR | 3 | NO | NUTRIENTS, SUSPENDED SOLIDS, | AGRICULTURE, NATURAL SOURCES, RANGE LAND, | AGRICULTURE, AQUATIC LIFE SUPPORT, DRINKING WATER SUPPLY, WARM WATER FISHERY, | |
| MT76N00310-1998 | PILGRIM CR | 3 | NO | OTHER HABITAT ALTERATIONS, THERMAL MODIFICATIONS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, PASTURE LAND, | COLD WATER FISHERY - TROUT, | |
| MT40Q0031-1998 | POPLAR R, E FK | 3 | NO | AMMONIA (UN-IONIZED), FLOW ALTERATION, METALS, NUTRIENTS, ORGANIC ENRICHMENT/LOW DISSOLVED OXYGEN, OTHER INORGANICS, SALINITY/TDS/CHLORIDES, | AGRICULTURE, FLOW REGULATION/MODIFICATION, NATURAL SOURCES, NONIRRIGATED CROP PRODUCTION, RANGE LAND, | AGRICULTURE, AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, RECREATION, SWIMMABLE, | |
| MT76L0022-1998 | POST CR | 3 | NO | NUTRIENTS, PATHOGENS, SILTATION, SUSPENDED SOLIDS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, OFF-FARM ANIMAL HOLDING/MANAGEMENT AREA, RANGE LAND, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, RECREATION, SWIMMABLE, | |
| MT42C0026-1998 | PUMPKIN CR | 3 | NO | FLOW ALTERATION, SALINITY/TDS/CHLORIDES, THERMAL MODIFICATIONS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, | AGRICULTURE, AQUATIC LIFE SUPPORT, WARM WATER FISHERY, | |
| MT76C0013-1998 | RAVEN CR | 3 | NO | SILTATION, SUSPENDED SOLIDS, | SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76LJ0104-1998 | SINCLAIR LAKE | 3 | NO | FLOW ALTERATION, ORGANIC ENRICHMENT/LOW DISSOLVED OXYGEN, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, RANGE LAND, SILVICULTURE, | AGRICULTURE, AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, INDUSTRIAL, RECREATION, SWIMMABLE, | |
| MT43B00410-1998 | SIXMILE CR | 3 | NO | FLOW ALTERATION, | AGRICULTURE, IRRIGATED CROP PRODUCTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76E00111-1998 | SLUICE GULCH | 3 | NO | UNKNOWN TOXICITY, | RESOURCE EXTRACTION, | AGRICULTURE, COLD WATER FISHERY - TROUT, | |
| MT43P0041-1998 | SOAP CR | 3 | NO | FLOW ALTERATION, ORGANIC ENRICHMENT/LOW DISSOLVED OXYGEN, OTHER INORGANICS, SALINITY/TDS/CHLORIDES, | AGRICULTURE, FLOW REGULATION/MODIFICATION, NATURAL SOURCES, UPSTREAM IMPOUNDMENT, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, | |
| MT41QJ0021-1998 | STICKNEY CR, S FK | 3 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, | AGRICULTURE, RANGE LAND, SILVICULTURE, | COLD WATER FISHERY - TROUT, | |
| MT43C00111-1998 | STILLWATER R | 3 | NO | METALS, | RESOURCE EXTRACTION, SURFACE MINING, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, NONDEGRADATION, | |
| MT76M0021-1998 | TAMARACK CR | 3 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, HIGHWAY/ROAD/BRIDGE CONSTRUCTION, RANGE LAND, | COLD WATER FISHERY - TROUT, | |
| MT41L0013-1998 | WILLOW CR | 3 | NO | AMMONIA (UN-IONIZED), NUTRIENTS, ORGANIC ENRICHMENT/LOW DISSOLVED OXYGEN, PH, | MUNICIPAL POINT SOURCES, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, RECREATION, SWIMMABLE, | |
| MT41S0022-1998 | WOLF CR | 3 | NO | FLOW ALTERATION, NUTRIENTS, OTHER HABITAT ALTERATIONS, SALINITY/TDS/CHLORIDES, | AGRICULTURE, DOMESTIC WASTEWATER LAGOON, NATURAL SOURCES, | AGRICULTURE, DRINKING WATER SUPPLY, RECREATION, WARM WATER FISHERY, | |
| MT76B00111-1998 | YAAK R, N FK | 3 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, SUSPENDED SOLIDS, | SILVICULTURE, | COLD WATER FISHERY - TROUT, | |
| MT76M0025-1998 | BIG CR | 30 | NO | THERMAL MODIFICATIONS, | HIGHWAY/ROAD/BRIDGE CONSTRUCTION, SILVICULTURE, | COLD WATER FISHERY - TROUT, | |
| MT76F00233-1998 | BUCK CR | 30 | NO | SILTATION, | SILVICULTURE, | COLD WATER FISHERY - TROUT, | |
| MT76G00430-1998 | HARVEY CR | 30 | NO | FLOW ALTERATION, ORGANIC ENRICHMENT/LOW DISSOLVED OXYGEN, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, DAM CONSTRUCTION, IRRIGATED CROP PRODUCTION, PLACER MINING, RANGE LAND, RESOURCE EXTRACTION, SUBSURFACE MINING, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76H00233-1998 | MUDDY SPRING CR | 30 | NO | OTHER HABITAT ALTERATIONS, SILTATION, SUSPENDED SOLIDS, | AGRICULTURE, RANGE LAND, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41D00418-1998 | SEVENMILE CR | 30 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, HIGHWAY/ROAD/BRIDGE CONSTRUCTION, HYDROMODIFICATION, RANGE LAND, REMOVAL OF RIPARIAN VEGETATION, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41I00618B-1998 | WARM SPRINGS CREEK, N FK | 30 | NO | SILTATION, | AQUATIC LIFE SUPPORT, | ||
| MT76M0026-1998 | DEER CR | 31 | NO | THERMAL MODIFICATIONS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, | COLD WATER FISHERY - TROUT, | |
| MT76H00234-1998 | DITCH CR | 31 | NO | OTHER HABITAT ALTERATIONS, SILTATION, SUSPENDED SOLIDS, | SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41I00619-1998 | JACKSON CREEK | 31 | NO | METALS, NUTRIENTS, SILTATION, SUSPENDED SOLIDS, THERMAL MODIFICATIONS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, MUNICIPAL POINT SOURCES, PLACER MINING, RANGE LAND, RESOURCE EXTRACTION, SUBSURFACE MINING, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, SWIMMABLE, | |
| MT76F00234-1998 | MONTURE CR | 31 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, NATURAL SOURCES, RANGE LAND, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41D00419-1998 | SEYMOUR CR | 31 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, FLOW REGULATION/MODIFICATION, HYDROMODIFICATION, IRRIGATED CROP PRODUCTION, RANGE LAND, REMOVAL OF RIPARIAN VEGETATION, SILVICULTURE, STREAMBANK MODIFICATION/DESTABILIZATION, | COLD WATER FISHERY - TROUT, | |
| MT76G00431-1998 | STORM LAKE CR | 31 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, | CHANNELIZATION, RESOURCE EXTRACTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76G00432-1998 | ANTELOPE CR | 32 | NO | FLOW ALTERATION, METALS, SILTATION, | AGRICULTURE, IRRIGATED CROP PRODUCTION, NATURAL SOURCES, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, RECREATION, SWIMMABLE, | |
| MT76F00235-1998 | BELMONT CR | 32 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, HARVESTING, HIGHWAY/ROAD/BRIDGE CONSTRUCTION, RANGE LAND, RESIDUE MANAGEMENT, RESTORATION, SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76H00235-1998 | BUCK CR | 32 | NO | OTHER HABITAT ALTERATIONS, SILTATION, SUSPENDED SOLIDS, | SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41D0042-1998 | CALIFORNIA CR | 32 | NO | METALS, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, HYDROMODIFICATION, RANGE LAND, RESOURCE EXTRACTION, SILVICULTURE, STREAMBANK MODIFICATION/DESTABILIZATION, | AGRICULTURE, AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, | |
| MT41I0062-1998 | PRICKLY PEAR CR | 32 | NO | AMMONIA (UN-IONIZED), FLOW ALTERATION, METALS, NUTRIENTS, OTHER HABITAT ALTERATIONS, SILTATION, SUSPENDED SOLIDS, | AGRICULTURE, DOMESTIC WASTEWATER LAGOON, HIGHWAY/ROAD/BRIDGE CONSTRUCTION, IRRIGATED CROP PRODUCTION, MUNICIPAL POINT SOURCES, PASTURE LAND, PLACER MINING, RESOURCE EXTRACTION, SUBSURFACE MINING, | AGRICULTURE, AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, RECREATION, SWIMMABLE, | |
| MT76M0027-1998 | WARD CR | 32 | NO | OTHER HABITAT ALTERATIONS, THERMAL MODIFICATIONS, | AGRICULTURE, HIGHWAY/ROAD/BRIDGE CONSTRUCTION, IRRIGATED CROP PRODUCTION, | COLD WATER FISHERY - TROUT, | |
| MT41I00621-1998 | JENNIES FK | 33 | NO | METALS, SILTATION, | MILL TAILINGS, RESOURCE EXTRACTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, COLD WATER FISHERY - TROUT, SWIMMABLE, | |
| MT76H00236-1998 | LAIRD CR | 33 | NO | OTHER HABITAT ALTERATIONS, SILTATION, SUSPENDED SOLIDS, | SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76M0029-1998 | LITTLE JOE CR, N FK | 33 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | HIGHWAY/ROAD/BRIDGE CONSTRUCTION, | COLD WATER FISHERY - TROUT, | |
| MT41D00420-1998 | LITTLE LAKE CR | 33 | NO | OTHER HABITAT ALTERATIONS, | AGRICULTURE, RANGE LAND, | COLD WATER FISHERY - TROUT, | |
| MT76G00433-1998 | WOODSON GULCH | 33 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, | PLACER MINING, RESOURCE EXTRACTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, SWIMMABLE, | |
| MT76F00237-1998 | ARRASTRA CR | 34 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, HIGHWAY/ROAD/BRIDGE CONSTRUCTION, NATURAL SOURCES, RANGE LAND, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76H00237-1998 | GILBERT CR | 34 | NO | OTHER HABITAT ALTERATIONS, SILTATION, SUSPENDED SOLIDS, | SILVICULTURE, | AGRICULTURE, AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41I00622-1998 | SKELLY GULCH | 34 | NO | SILTATION, | HIGHWAY/ROAD/BRIDGE CONSTRUCTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76G00434-1998 | TENMILE CR | 34 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, THERMAL MODIFICATIONS, | PASTURELAND, PLACER MINING, RESOURCE EXTRACTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, SWIMMABLE, | |
| MT41D00421-1998 | TRAIL CR | 34 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, HYDROMODIFICATION, RANGE LAND, SILVICULTURE, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76H00238-1998 | LOST PARK CR | 35 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76F00238-1998 | NEVADA SPRING CR | 35 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, DAM CONSTRUCTION, RANGE LAND, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41I0063-1998 | PRICKLY PEAR CR | 35 | NO | FLOW ALTERATION, METALS, OTHER HABITAT ALTERATIONS, SILTATION, SUSPENDED SOLIDS, | AGRICULTURE, DOMESTIC WASTEWATER LAGOON, HIGHWAY/ROAD/BRIDGE CONSTRUCTION, IRRIGATED CROP PRODUCTION, PASTURE LAND, PLACER MINING, RESOURCE EXTRACTION, SUBSURFACE MINING, | AGRICULTURE, AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, RECREATION, SWIMMABLE, | |
| MT76G00435-1998 | RATTLER GULCH | 35 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41D00422-1998 | WISE R | 35 | NO | FLOW ALTERATION, METALS, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, DAM CONSTRUCTION, FLOW REGULATION/MODIFICATION, HIGHWAY/ROAD/BRIDGE CONSTRUCTION, HYDROMODIFICATION, IRRIGATED CROP PRODUCTION, RESOURCE EXTRACTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, RECREATION, SWIMMABLE, | |
| MT41D00423-1998 | GOLD CR | 36 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, HIGHWAY/ROAD/BRIDGE CONSTRUCTION, RANGE LAND, SILVICULTURE, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76H0024-1998 | LOLO CR, E FK | 36 | NO | SILTATION, | LOGGING ROAD CONSTRUCTION/MAINTENANCE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41I0064-1998 | PRICKLY PEAR CR | 36 | NO | FLOW ALTERATION, METALS, OTHER HABITAT ALTERATIONS, | AGRICULTURE, CHANNELIZATION, DREDGE MINING, | AGRICULTURE, AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76F00239-1998 | ROCK CR | 36 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, AQUACULTURE, FLOW REGULATION/MODIFICATION, HIGHWAY/ROAD/BRIDGE CONSTRUCTION, IRRIGATED CROP PRODUCTION, RANGE LAND, REMOVAL OF RIPARIAN VEGETATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76G00436-1998 | WALLACE CR | 36 | NO | FLOW ALTERATION, SILTATION, | FLOW REGULATION/MODIFICATION, HIGHWAY/ROAD/BRIDGE CONSTRUCTION, SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT76H0025-1998 | BASS CR | 37 | NO | FLOW ALTERATION, THERMAL MODIFICATIONS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, | COLD WATER FISHERY - TROUT, | |
| MT76F0024-1998 | BEARTRAP CR | 37 | NO | METALS, | MILL TAILINGS, RESOURCE EXTRACTION, SUBSURFACE MINING, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, SWIMMABLE, | |
| MT41I0065-1998 | PRICKLY PEAR CR | 37 | NO | SILTATION, SUSPENDED SOLIDS, | HIGHWAY/ROAD/BRIDGE CONSTRUCTION, PASTURE LAND, RESOURCE EXTRACTION, SUBSURFACE MINING, | AGRICULTURE, AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, RECREATION, | |
| MT41D00424-1998 | TRAIL CR | 37 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, CHANNELIZATION, HIGHWAY/ROAD/BRIDGE CONSTRUCTION, PLACER MINING, RANGE LAND, RESOURCE EXTRACTION, SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41D00425-1998 | CORRAL CR | 38 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, RANGE LAND, SILVICULTURE, | COLD WATER FISHERY - TROUT, | |
| MT76F00240-1998 | DAY GULCH | 38 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, | PLACER MINING, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, SWIMMABLE, | |
| MT76H0026-1998 | KOOTENAI CR | 38 | NO | SILTATION, | AGRICULTURE, IRRIGATED CROP PRODUCTION, | COLD WATER FISHERY - TROUT, | |
| MT41I0066-1998 | PRICKLY PEAR CR | 38 | NO | METALS, SUSPENDED SOLIDS, | MINE TAILINGS, RESOURCE EXTRACTION, SUBSURFACE MINING, | COLD WATER FISHERY - TROUT, | |
| MT76H0027-1998 | BEAR CR | 39 | NO | FLOW ALTERATION, NUTRIENTS, ORGANIC ENRICHMENT/LOW DISSOLVED OXYGEN, OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, IRRIGATED CROP PRODUCTION, LAND DEVELOPMENT, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT41I0067-1998 | GOLCONDA CR | 39 | NO | METALS, SUSPENDED SOLIDS, TURBIDITY, UNKNOWN TOXICITY, | MINE TAILINGS, RESOURCE EXTRACTION, SUBSURFACE MINING, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, DRINKING WATER SUPPLY, SWIMMABLE, | |
| MT41D00426-1998 | TWELVEMILE CR | 39 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | AGRICULTURE, RANGE LAND, SILVICULTURE, | COLD WATER FISHERY - TROUT, | |
| MT76F00241-1998 | WASHOE CR | 39 | NO | FLOW ALTERATION, OTHER HABITAT ALTERATIONS, SILTATION, | RESOURCE EXTRACTION, SUBSURFACE MINING, SURFACE MINING, | AQUATIC LIFE SUPPORT, DRINKING WATER SUPPLY, SWIMMABLE, | |
| MT76E00113-1998 | BASIN GULCH | 4 | NO | SUSPENDED SOLIDS, | RESOURCE EXTRACTION, | COLD WATER FISHERY - TROUT, | |
| MT76LJ0035-1998 | BIG CR | 4 | NO | OTHER HABITAT ALTERATIONS, SILTATION, | CHANNELIZATION, SILVICULTURE, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT43B00411-1998 | BIG CR | 4 | NO | FLOW ALTERATION, SUSPENDED SOLIDS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, | |
| MT40M0023-1998 | BIG WARM CR | 4 | NO | FLOW ALTERATION, NUTRIENTS, TURBIDITY, | AGRICULTURE, FLOW REGULATION/MODIFICATION, HYDROMODIFICATION, RANGE LAND, | AQUATIC LIFE SUPPORT, | |
| MT40C0043-1998 | BLOOD CR | 4 | NO | OTHER HABITAT ALTERATIONS, | AGRICULTURE, RANGE LAND, | AQUATIC LIFE SUPPORT, | |
| MT42M00211-1998 | BURNS CR | 4 | NO | FLOW ALTERATION, SALINITY/TDS/CHLORIDES, SUSPENDED SOLIDS, | AGRICULTURE, IRRIGATED CROP PRODUCTION, RANGE LAND, | AGRICULTURE, DRINKING WATER SUPPLY, WARM WATER FISHERY, | |
| MT41G00211-1998 | CHERRY CR | 4 | NO | FLOW ALTERATION, | AGRICULTURE, FLOW REGULATION/MODIFICATION, IRRIGATED CROP PRODUCTION, | COLD WATER FISHERY - TROUT, | |
| MT40B0024-1998 | CHIPPEWA CR | 4 | NO | METALS, NONPRIORITY ORGANICS, SILTATION, | AGRICULTURE, RESOURCE EXTRACTION, SUBSURFACE MINING, | AQUATIC LIFE SUPPORT, DRINKING WATER SUPPLY, WARM WATER FISHERY, | |
| MT76G0014-1998 | CLARK FK R | 4 | YES | FLOW ALTERATION, METALS, NOXIOUS AQUATIC PLANTS, NUTRIENTS, ORGANIC ENRICHMENT/LOW DISSOLVED OXYGEN, OTHER HABITAT ALTERATIONS, SUSPENDED SOLIDS, | AGRICULTURE, INDUSTRIAL POINT SOURCES, IRRIGATED CROP PRODUCTION, MILL TAILINGS, MINE TAILINGS, MUNICIPAL POINT SOURCES, PASTURE LAND, RESOURCE EXTRACTION, STREAMBANK MODIFICATION/DESTABILIZATION, | AQUATIC LIFE SUPPORT, COLD WATER FISHERY - TROUT, RECREATION, SWIMMABLE, | |
| MT41QJ0022-1998 | COTTONWOOD CR | 4 | NO | METALS, PH, SILTATION, | AGRICULTURE, RESOURCE EXTRACTION, SUBSURFACE MINING, | AGRICULTURE, AQUATIC LI |