EPA · discharge permits by watershed
Lower Big Pipestone Creek (subwatershed 100200050204)
- 5Current permits
- 1States
A subwatershed 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.
By state
Permits discharging here
| Permit holder | NPDES ID | City | State | Program | Discharger | Receiving water |
|---|---|---|---|---|---|---|
| MDT - PIPESTONE-WHITEHALL PROJECT | MTR106783 | WHITEHALL | MT | Construction stormwater | Minor | JEFFERSON |
| PIPESTONE QUARRY | MTG490027 | WHITEHALL | MT | Minor | BIG PIPESTONE CREEK | |
| PIPESTONE QUARRY LLC PIPESTONE BALLAST QUARRY | MTR000903 | WHITEHALL | MT | Industrial stormwater | Minor | BIG PIPESTONE CREEK |
| WASHINGTON GROUP INT INC - PIPESTONE BALLAST QUARRY | MTR300007 | WHITEHALL | MT | Industrial stormwater | Minor | BIG PIPESTONE CREEK |
| WHITEHALL WWTF | MT0020133 | WHITEHALL | MT | Publicly owned treatment works | Minor | BIG PIPESTONE CR |