EPA · discharge permits by watershed
Subbasin 10040101
- 10Current permits
- 1States
- 1Watersheds
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 1 watersheds, each with its own page of permits. The table below is a sample of the 10 current permits recorded here; the pollutant list above names every limit EPA attaches to a permit in this subbasin.
By state
- Montana10
Watersheds inside this subbasin
The same permits, cut another way
The 10 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 10040101 2
Every pollutant a permit in this subbasin carries a limit for, most permits first.
Other subbasins
- Subbasin 10030101 291
- Subbasin 10030102 173
- 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 10040102 5
- Subbasin 10040103 62
- Subbasin 10040104 22
- Subbasin 10040105 15
- Subbasin 10040106 6
- Subbasin 10040201 45
- Subbasin 10040202 16
- Subbasin 10040203 4
- Subbasin 10040204 8
- Subbasin 10040205 7
Permits discharging here
| Permit holder | NPDES ID | City | State | Program | Discharger | Receiving water |
|---|---|---|---|---|---|---|
| CR KENDALL CORP - KENDALL MINE | MTR300026 | HILGER | MT | Industrial stormwater | Minor | LITTLE DOG CREEK & MASON CANYON DRAINAGE |
| GASVODA BORROW | MTR106733 | BIG SANDY | MT | Construction stormwater | Minor | Bullwhacker-Dog |
| RUTLEDGE | MTR106698 | BIG SANDY | MT | Construction stormwater | Minor | Bullwhacker-Dog |
| SLEEPY HOLLOW OIL AND GAS FEDERAL 15-1 SITE | MTG310036 | LLOYD | MT | Minor | HOLDING POND | |
| SLEEPY HOLLOW OIL AND GAS MANUEL 1 WELL | MTG310050 | WINIFRED | MT | Minor | WATER PIT | |
| SOUTH OF BIG SANDY | MTR106383 | BIG SANDY | MT | Construction stormwater | Minor | BULLWHACKER-DOG |
| TRIANGLE TELEPHONE COOPERATIVE - WINIFRED TO HOPP ILIAD FTTP PROJECT | MTR104573 | WINIFRED | MT | Construction stormwater | Minor | VARIOUS |
| TUSS PIT | MTR111764 | FERGUS | MT | Construction stormwater | Minor | DOG CREEK |
| WASTEWATER SYSTEM UPGRADES | MTR111552 | HOBSON | MT | Construction stormwater | Minor | DOG CREEK |
| WINIFRED DOMESTIC WWTF | MT0031453 | WINIFRED | MT | Publicly owned treatment works | Minor | DOG CREEK VIA UNNAMED TRIBUTARY |