EPA · discharge permits by watershed
Subbasin 10040103
- 62Current permits
- 1States
- 7Watersheds
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 7 watersheds, each with its own page of permits. The table below is a sample of the 62 current permits recorded here; the pollutant list above names every limit EPA attaches to a permit in this subbasin.
By state
- Montana62
Watersheds inside this subbasin
- Watershed 100401030725
- Watershed 10040103058
- Watershed 10040103128
- Watershed 10040103085
- Watershed 10040103014
- Watershed 10040103024
- Watershed 10040103094
The same permits, cut another way
The 62 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
By program
By permit type
By major or minor
Pollutants with a limit in subbasin 10040103 8
Every pollutant a permit in this subbasin carries a limit for, most permits first.
Other subbasins
- Subbasin 10030103 19
- Subbasin 10030104 56
- Subbasin 10030105 17
- Subbasin 10030201 18
- Subbasin 10030202 24
- Subbasin 10030203 62
- Subbasin 10030204 13
- Subbasin 10030205 14
- Subbasin 10040101 10
- Subbasin 10040102 5
- Subbasin 10040104 22
- Subbasin 10040105 15
- Subbasin 10040106 6
- Subbasin 10040201 45
- Subbasin 10040202 16
- Subbasin 10040203 4
- Subbasin 10040204 8
- Subbasin 10040205 7
- Subbasin 10050002 5
- Subbasin 10050004 60
Permits discharging here
| Permit holder | NPDES ID | City | State | Program | Discharger | Receiving water |
|---|---|---|---|---|---|---|
| LEWISTOWN WWTP | MT0020044 | LEWISTOWN | MT | Publicly owned treatment works | Major | BIG SPRING CREEK |
| 0.25 MILES WEST OF DENTON | MTR109348 | DENTON | MT | Construction stormwater | Minor | WOLF CREEK |
| AGWEST FINANCIAL SERVICES | MTR111960 | LEWISTOWN | MT | Construction stormwater | Minor | BIG SPRING CREEK |
| BARBER GREEN PLANT | MTR000205 | LEWISTOWN | MT | Industrial stormwater | Minor | LOWER SPRING CREEK |
| BIG SPRING WATER FACILITY | MTR111720 | LEWISTOWN | MT | Construction stormwater | Minor | BREED CREEK |
| BIG SPRINGS HATCHERY | MTG130003 | LEWISTOWN | MT | Minor | HANSON CREEK TRIB TO BIG SPRING CRK | |
| BIG SPRINGS TROUT HATCHERY | MTG130004 | LEWISTOWN | MT | Minor | BIG SPRING CRK | |
| BREAKS MEDICAL CENTER | MTR111717 | LEWISTOWN | MT | Construction stormwater | Minor | BIG SPRING CREEK |
| BUFFALO CANYON FEEDERS LLC | MTG010325 | BUFFALO | MT | Concentrated animal feeding operations | Minor | DRY CREEK |
| CCCS - METHAMPHETAMINE TREATMENT FACILITY | MTR102159 | LEWISTOWN | MT | Construction stormwater | Minor | LITTLE CASINO CREEK |
| CITY OF LEWISTOWN | MTL020044 | LEWISTOWN | MT | Biosolids | Minor | Middle Big Spring Creek |
| CITY OF LEWISTOWN WASTEWATER TREATMENT PLANT | MTR000456 | LEWISTOWN | MT | Industrial stormwater | Minor | BIG SPRING CREEK |
| CLAGGETT HILL BORROW AREAS | MTR102003 | WINIFRED | MT | Construction stormwater | Minor | DOG CREEK |
| CMRWA MUSSELSHELL JUDITH RURAL WATER SYSTEM PHASE 1 | MTR109376 | BUFFALO | MT | Construction stormwater | Minor | Barrows Creek |
| EDDIES CORNER E&W | MTR108824 | MOORE | MT | Construction stormwater | Minor | DAWKINS BRANCH |
| GAS TRANSMISSION: LEWISTOWN - REROUTE | MTR111796 | LEWISTOWN | MT | Construction stormwater | Minor | CASINO CREEK |
| GRIFFITH GRAVEL PIT | MTR110991 | LEWISTOWN | MT | Construction stormwater | Minor | BEAVER CREEK |
| HOBSON SEWAGE TREATMENT PLANT | MTL021636 | HOBSON | MT | Minor | Judith River-Hobson | |
| HOBSON SEWAGE TREATMENT PLANT | MT0021636 | HOBSON | MT | Publicly owned treatment works | Minor | UNNAMED DRAINAGE OF JUDITH RIVER |
| HOBSON WASTEWATER SYSTEM REHABILITATION | MTR111108 | HOBSON | MT | Construction stormwater | Minor | JUDITH RIVER |
| HOLZER | MTR107036 | STANFORD | MT | Construction stormwater | Minor | JUDITH |
| HOLZER | MTR107088 | STANFORD | MT | Construction stormwater | Minor | JUDITH |
| JUDITH BASIN COUNTY FARMS LTD | MTG010254 | HOBSON | MT | Concentrated animal feeding operations | Minor | UNNAMED TRIB TO ROSS FORK CREEK |
| JUDITH GAP FIBER-TO-THE-PREMISES UPGRADE PROJECT | MTR106778 | JUDITH GAP | MT | Construction stormwater | Minor | JUDITH |
| KH KOLAR PIT | MTR111609 | LEWISTOWN | MT | Construction stormwater | Minor | FISH CREEK |
| LEWISTOWN LIVESTOCK INC | MTG010112 | LEWISTOWN | MT | Concentrated animal feeding operations | Minor | BREED CREEK |
| LEWISTOWN TOWN PUMP | MTR106815 | LEWISTOWN | MT | Construction stormwater | Minor | JUDITH |
| LEWISTOWN TRANSFER STATION AND HAULING | MTR000617 | LEWISTOWN | MT | Industrial stormwater | Minor | Unnamed Dry Gulch |
| LEWISTOWN-WEST, MDOT PROJECT ID NH57-3(36)79 | MTR106414 | LEWISTOWN | MT | Construction stormwater | Minor | JUDITH |
| MA DEATLEY - LEWISTOWN - SOUTHEAST | MTG070761 | LEWISTOWN | MT | Minor | VARIOUS | |
| MAIDEN ROAD | MTR107940 | LEWISTOWN | MT | Construction stormwater | Minor | Warm Springs Creek |
| MDOT - P81 SAFETY IMPROVEMENTS PHASE I | MTR103427 | DENTON | MT | Construction stormwater | Minor | WARM SPRINGS CREEK |
| MDOT - WARM SPRINGS CR - 5M SW HILGER MT | MTR104275 | HILGER | MT | Construction stormwater | Minor | WARM SPRINGS CREEK |
| MID-RIVER'S 2021 NORTH RYEGATE EXCHANGE PROJECT | MTR108576 | RYEGATE | MT | Construction stormwater | Minor | CURRANT CREEK |
| MK WEEDEN - RODGERS PI PIT | MTR104550 | HOBSON | MT | Construction stormwater | Minor | JUDITH RIVER |
| MK WEEDEN CONSTRUCTION - CLARK II PI PIT | MTR104659 | DENTON | MT | Construction stormwater | Minor | WOLF CREEK |
| MK WEEDEN CONSTRUCTION - CLARK PI PIT | MTR104513 | DENTON | MT | Construction stormwater | Minor | WOLF CREEK |
| MK WEEDEN CONSTRUCTION - CLARK PIT | MTR104455 | DENTON | MT | Construction stormwater | Minor | WOLF CREEK |
| MK WEEDEN CONSTRUCTION - ED WICHMAN | MTR104380 | LEWISTOWN | MT | Construction stormwater | Minor | LITTLE ROCK CREEK |
| MK WEEDEN CONSTRUCTION - ROGERS PIT | MTR104404 | UTICA | MT | Construction stormwater | Minor | JUDITH RIVER |