EPA · discharge permits by watershed
Subbasin 17010204
- 233Current permits
- 1States
- 5Watersheds
A subbasin is a unit of the national Watershed Boundary Dataset, and water crosses state lines: this one carries permits in Montana. Each permit is placed by the outfall EPA names as its representative discharge point.
This subbasin contains 5 watersheds, each with its own page of permits. The table below is a sample of the 233 current permits recorded here; the pollutant list above names every limit EPA attaches to a permit in this subbasin.
By state
- Montana233
Watersheds inside this subbasin
- Watershed 1701020401124
- Watershed 170102040280
- Watershed 170102040813
- Watershed 17010204069
- Watershed 17010204075
The same permits, cut another way
The 233 permits whose outfall sits in this subbasin, grouped by one attribute at a time: the class of permit, the Clean Water Act program it was issued under, the type of coverage, and the size of the discharger. Each figure below counts the permits in that group.
By permit class
- General210
- Individual22
By program
By permit type
By major or minor
Pollutants with a limit in subbasin 17010204 25
Every pollutant a permit in this subbasin carries a limit for, most permits first.
- Solids, total suspended 21
- Nitrite + Nitrate total [as N] 20
- Nitrogen, total [as N] 13
- Nitrogen, Kjeldahl, total [as N] 12
- Phosphorus, total [as P] 12
- Nitrogen, ammonia total [as N] 11
- Flow rate 10
- pH 10
- BOD, 5-day, 20 deg. C 9
- Water level at sample collection time 7
- Specific conductance 6
- E. coli, MTEC-MF 6
- Temperature, water deg. centigrade 5
- Chloride [as Cl] 5
- Copper, total recoverable 5
- Chemical Oxygen Demand [COD] 5
- Flow rate 4
- Oxygen, dissolved [DO] 4
- Temperature, water deg. fahrenheit 3
- Arsenic, total recoverable 3
- Cadmium, total recoverable 3
- Lead, total recoverable 3
- Chlorine, total residual 3
- Solids, total dissolved [TDS] 3
- Solids, suspended percent removal 3
Other subbasins
- Subbasin 16050103 4
- Subbasin 16050201 9
- Subbasin 16050203 5
- Subbasin 17010101 75
- Subbasin 17010102 4
- Subbasin 17010103 5
- Subbasin 17010104 21
- Subbasin 17010201 137
- Subbasin 17010202 42
- Subbasin 17010203 26
- Subbasin 17010205 131
- Subbasin 17010206 3
- Subbasin 17010207 12
- Subbasin 17010208 199
- Subbasin 17010209 4
- Subbasin 17010210 128
- Subbasin 17010211 15
- Subbasin 17010212 52
- Subbasin 17010213 37
- Subbasin 17010214 89
Permits discharging here
| Permit holder | NPDES ID | City | State | Program | Discharger | Receiving water |
|---|---|---|---|---|---|---|
| CITY OF MISSOULA WWTP | MT0022594 | MISSOULA | MT | Publicly owned treatment works | Major | CLARK FORK RIVER |
| FRENCHTOWN MILL SITE WWTS | MT0000035 | MISSOULA | MT | Major | CLARK FORK RIVER | |
| 3 RIVERS LANDWORKS NEW BUILD | MTR111787 | MISSOULA | MT | Construction stormwater | Minor | GRASS VALLEY FRENCH DITCH |
| 3459 W. BROADWAY APARTMENTS | MTR111638 | MISSOULA | MT | Construction stormwater | Minor | LEHSOU DITCH |
| 44 RANCH SUBDIVISION PHASE 12-14 | MTR109048 | MISSOULA | MT | Construction stormwater | Minor | GRANT CREEK |
| 44 RANCH SUBDIVISION PHASE 7C | MTR106491 | MISSOULA | MT | Construction stormwater | Minor | MIDDLE CLARK FORK |
| AFFINITY AT MISSOULA RESIDENTIAL BUILDING COMPLEX | MTR111314 | MISSOULA | MT | Construction stormwater | Minor | FLYNN LOWNEY DITCH |
| ALBERTON WWTP | MT0021555 | ALBERTON | MT | Publicly owned treatment works | Minor | CLARK FORK RIVER |
| ALEXANDER SUBDIVISION | MTR111306 | FRENCHTOWN | MT | Construction stormwater | Minor | FRENCHTOWN IRRIGATION DISTRICT DITCH |
| ASPIRE SUBDIVISION | MTR111948 | MISSOULA | MT | Construction stormwater | Minor | CLARK FORK |
| B & E CORP. - WINDSOR PARK PHASE III | MTR102101 | MISSOULA | MT | Minor | DITCH | |
| BFS GROUP LLC – MISSOULA MT TRUSS/MW/PANEL | MTR000463 | MISSOULA | MT | Industrial stormwater | Minor | BUTLER CREEK |
| BIG FLAT ROAD RECONSTRUCT | MTR106981 | MISSOULA | MT | Construction stormwater | Minor | Middle Clark Fork |
| BIG TOY CONDOS | MTR111469 | MISSOULA | MT | Construction stormwater | Minor | O'KEEFE CREEK |
| BILLINGSLEY PLACER MINE | MTR000529 | LOLO | MT | Industrial stormwater | Minor | LOLO CREEK |
| BMC MILLWORK | MTRNE0012 | MISSOULA | MT | Industrial stormwater | Minor | LAVALLE CREEK |
| BROADWAY FLATS/ MISSOULA LOFTS | MTR111696 | MISSOULA | MT | Construction stormwater | Minor | GRANT CREEK |
| BUENA VISTA PHASE 2 WASTEWATER IMPROVEMENTS | MTR109757 | MISSOULA | MT | Construction stormwater | Minor | GRASS VALLEY FRENCH DITCH |
| BUTLER CREEK DEVELOPMENT | MTR111603 | MISSOULA | MT | Construction stormwater | Minor | BUTLER CREEK |
| CAMBIUM PLACE AT OLD SAWMILL DISTRICT | MTR106582 | MISSOULA | MT | Construction stormwater | Minor | MIDDLE CLARK FORK |
| CANYON RIVER SUBDIVISION PHASE 8 | MTR109065 | EAST MISSOULA | MT | Construction stormwater | Minor | CLARK FORK |
| CANYON RIVER SUBDIVISION PHASES 9, 10, 11 | MTR109505 | EAST MISSOULA | MT | Construction stormwater | Minor | CLARK FORK |
| CANYON RIVER SUBDIVISION, PH. 6 & 7 | MTR107640 | MISSOULA | MT | Construction stormwater | Minor | CLARK FORK |
| CARTAGE WAREHOUSE LLC FULFILLMENT CENTER | MTR109662 | MISSOULA | MT | Construction stormwater | Minor | GRASS VALLEY FRENCH DITCH |
| CITY OF MISSOULA | MTL022594 | MISSOULA | MT | Biosolids | Minor | Clark Fork River-Marshall Creek |
| CITY OF MISSOULA SANITARY SWER - WYE SEWER BACKBONE PROJECT | MTR102489 | MISSOULA | MT | Construction stormwater | Minor | LA VALLE CREEK |
| CITY OF MISSOULA SMALL MS4 | MTR040007 | MISSOULA | MT | Small municipal storm sewer systems | Minor | CLARK FORK RIVER |
| CLARK FORK SITE | MTR000744 | MISSOULA | MT | Industrial stormwater | Minor | CLARK FORK |
| CLARK FORK/OLD HWY 10 BRIDGES | MTR111708 | ALBERTON | MT | Construction stormwater | Minor | CLARK FORK |
| COPPERSTONE STORAGE | MTR110951 | MISSOULA | MT | Construction stormwater | Minor | GRASS VALLEY FRENCH DITCH |
| COTTAGES SOUTH | MTR106795 | MISSOULA | MT | Construction stormwater | Minor | MIDDLE CLARK FORK |
| DAILYS PREMIUM MEATS - MISSOULA | MTRNE0013 | MISSOULA | MT | Industrial stormwater | Minor | MIDDLE CLARK FORK |
| DAILYS PREMIUM MEATS - MISSOULA | MT0000094 | MISSOULA | MT | Minor | CLARK FORK RIVER | |
| DESCHAMPS LANE | MTR110360 | MISSOULA | MT | Construction stormwater | Minor | WARM SLOUGH |
| DESCHAMPS LANE TOWNHOUSE EXEMPTION DEVELOPMENT | MTR107093 | MISSOULA | MT | Construction stormwater | Minor | Middle Clark Fork |
| DOYLES SHEEHAN | MTR111548 | MISSOULA | MT | Construction stormwater | Minor | BUTLER CREEK |
| EAST VILLAGE APARTMENTS | MTR106371 | EAST MISSOULA | MT | Construction stormwater | Minor | MIDDLE CLARK FORK |
| ELITE ONE SOURCE | MTR107072 | MISSOULA | MT | Construction stormwater | Minor | Middle Clark Fork |
| ELK SUMMIT SITE | MTR106563 | MISSOULA | MT | Construction stormwater | Minor | MIDDLE CLARK FORK |
| EXPRESSWAY INDUSTRIAL CONDOS | MTR111809 | MISSOULA | MT | Construction stormwater | Minor | BUTLER CREEK |
What this page shows
The page covers Clean Water Act discharge permits (EPA NPDES register) in watershed 17010204. It lists 233 permits on this page and 233 permits in the whole watershed located in MT.