EPA · discharge permits by city
Discharge permits in Keystone, South Dakota
- 11Current permits
Permits
Major dischargers first. Permits are placed by the address on the permit, which is the operation’s own, not the outfall’s.
| Permit holder | NPDES ID | Program | Discharger | Receiving water |
|---|---|---|---|---|
| KEYSTONE, TOWN OF | SD0024007 | Publicly owned treatment works | Minor | Battle Creek |
| KEYSTONE, TOWN OF (BIOSOLIDS) | SDLG24007 | Minor | Grizzly Bear Creek-Battle Creek | |
| MOUNT RUSHMORE NATIONAL MONUMENT | SDR10P5IZ | Construction stormwater | Minor | Grizzly Bear Creek-Battle Creek |
| OLD HILL CITY ROAD WATER AND SEWER EXTENSION | SDR10P5SH | Construction stormwater | Minor | Grizzly Bear Creek-Battle Creek |
| PCN 05V8 | SDR10P5W8 | Construction stormwater | Minor | Grizzly Bear Creek-Battle Creek |
| USNPS - MT. RUSHMORE NATIONAL MEMORIAL | SD0021610 | Publicly owned treatment works | Minor | UNNAMD TRB,LAFFERTY GLCH,BATTLE CRK |
| USNPS - MT. RUSHMORE NATIONAL MEMORIAL (BIOSOLIDS) | SDLG21610 | Minor | Grizzly Bear Creek-Battle Creek | |
| USNPS - MT. RUSHMORE NATIONAL MEMORIAL (WTP) | SDG860022 | Minor | Lafferty Gulch Creek or tributary t | |
| USNPS-MT RUSHMORE NTL MEMORIAL | SDL021610 | Biosolids | Minor | Grizzly Bear Creek-Battle Creek |
| COMFORT INN & SUITES - MOUNT RUSHMORE | SDP000138 | Minor | ||
| PCN 081J | SDR10P360 | Construction stormwater | Minor | Grizzly Bear Creek-Battle Creek |