EPA · discharge permits by watershed
Subbasin 10120106
- 14Current permits
- 2States
- 2Watersheds
A subbasin is a unit of the national Watershed Boundary Dataset, and water crosses state lines: this one carries permits in South Dakota, Wyoming. Each permit is placed by the outfall EPA names as its representative discharge point.
By state
Watersheds inside this subbasin
Permits discharging here
| Permit holder | NPDES ID | City | State | Program | Discharger | Receiving water |
|---|---|---|---|---|---|---|
| ANGOSTURA RESORT | SDR10P50Y | HOT SPRINGS | SD | Construction stormwater | Minor | Cheyenne River-Tepee Creek |
| DESPERADO RANCH SUBDIVISION | SDR10K617 | CUSTER | SD | Construction stormwater | Minor | natural drainage |
| DOUGLAS JUNCTION TO MULE CREEK HYDROSTATIC TESTING | WYG740999 | (UNKNOWN CITY) | WY | Minor | Moss Agate Creek | |
| EDGEMONT, CITY OF | SD0023701 | EDGEMONT | SD | Publicly owned treatment works | Minor | CHEYENNE RIVER |
| EDGEMONT, CITY OF (WTP) | SDG860079 | EDGEMONT | SD | Minor | Cheyenne River and Tributary of Cot | |
| MULE CREEK LAKOTA BATTERY (2018, 2022) | WY0096211 | (UNKNOWN CITY) | WY | Minor | Cheyenne River-Sage Creek | |
| OELRICHS SCHOOL | SDR10P073 | OELRICHS | SD | Construction stormwater | Minor | Unnaed tributary to Horsehead Creek |
| PGC LLC 2-1 TANK BATTERY | WY0094404 | UNKNOWN | WY | Minor | Cheyenne River-Sage Creek | |
| PGC LLC 35-1 | WY0094552 | UNKNOWN | WY | Minor | Cheyenne River-Sage Creek | |
| RIVERS BEND CAMPGROUND | SDR10P5U2 | HOT SPRINGS | SD | Construction stormwater | Minor | 101201060508 |
| T25001 - HOT SPRINGS - SHEP'S CANYON FTTH UPGRADE 2025 | SDR10P5GB | HOT SPRINGS | SD | Construction stormwater | Minor | Cheyenne River-Tepee Creek |
| THUNDER BASIN SAND & GRAVEL OPERATION | WYR320170 | UNKNOWN | WY | Minor | Cheyenne River-Sage Creek | |
| TUPPER FEDERAL TANK BATTERY | WY0036170 | UNKNOWN | WY | Minor | Cheyenne River-Sage Creek | |
| WILSON PIT (LQD SP0643) | WYR320683 | (UNKNOWN CITY) | WY | Industrial stormwater | Minor | Bobcat Creek-Cheyenne River |