EPA · discharge permits by watershed
Rock Creek-Big Sioux River (subwatershed 101702032506)
- 5Current permits
- 1States
A subwatershed is a unit of the national Watershed Boundary Dataset, and water crosses state lines: this one carries permits in South Dakota. 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 |
|---|---|---|---|---|---|---|
| ROSE STREET RECONSTRUCTION PROJECT 2018 | SDR10J420 | ELK POINT | SD | Construction stormwater | Minor | Rock Creek-Big Sioux River |
| SD DEPT OF TRANSPORTATION_IRA | SD0027359 | PIERRE | SD | Minor | VARIOUS | |
| SD DOT - JEFFERSON PORT OF ENTRY | SDGT27359 | JEFFERSON | SD | Publicly owned treatment works | Minor | Unnamed Tributary of the Big Sioux River |
| THERMO BOND PRODUCTION FACILITY | SDR10K426 | ELK POINT | SD | Construction stormwater | Minor | Elk Point storm sewer |
| SD DOT - JEFFERSON PORT OF ENTRY | SDG828674 | JEFFERSON | SD | Publicly owned treatment works | Minor | Rock Creek-Big Sioux River |