EPA · discharge permits by watershed
Elkhorn Gulch-Big Wood River (subwatershed 170402190305)
- 15Current permits
- 1States
A subwatershed is a unit of the national Watershed Boundary Dataset, and water crosses state lines: this one carries permits in Idaho. Each permit is placed by the outfall EPA names as its representative discharge point.
By state
- Idaho15
Permits discharging here
| Permit holder | NPDES ID | City | State | Program | Discharger | Receiving water |
|---|---|---|---|---|---|---|
| KETCHUM, CITY OF - KETCHUM/SUN VALLEY WWTP | ID0020281 | KETCHUM | ID | Publicly owned treatment works | Major | BIG WOOD RIVER |
| 450 WOOD RIVER | IDR10C1C6 | KETCHUM | ID | Construction stormwater | Minor | Big Wood River |
| BADGER RESIDENCE | IDR10C1QX | KETCHUM | ID | Construction stormwater | Minor | Wetlands Adjoining Big Wood River |
| CASE RESIDENCE | IDR10C1PE | HAILEY | ID | Construction stormwater | Minor | Big Wood River |
| CHRISTMAS CHAIR LIFT | IDR10C227 | KETCHUM | ID | Minor | Big Wood River | |
| DURANT RESIDENCE | IDR10C0D8 | KETCHUM | ID | Construction stormwater | Minor | big wood river |
| LOOKOUT EXPRESS CHAIR LIFT | IDR10C228 | KETCHUM | ID | Minor | Big Wood River | |
| NEW SINGLE FAMILY RESIDENCE FOR BRUCE THOMPSON | IDR10C1GL | SUN VALLEY | ID | Construction stormwater | Minor | Elkhorn Gulch |
| RIVER BEND APARTMENTS | IDR10C27P | KETCHUM | ID | Construction stormwater | Minor | Big Wood River |
| SAGEWILLOW ATHLETIC VENTER | IDR10C1Q9 | SUN VALLEY | ID | Construction stormwater | Minor | Elkhorn Gulch |
| SAGEWILLOW CAMPUS HOUSING | IDR10C27Q | SUN VALLEY | ID | Construction stormwater | Minor | Big Wood River |
| SEATTLE RIDGE CHAIRLIFT REPLACEMENT | IDR10C14J | KETCHUM | ID | Construction stormwater | Minor | Big Wood River |
| 1ST AVE. REHABILITATION, 5TH STREET TO SUN VALLEY ROAD | IDR10L0LV | KETCHUM | ID | Minor | Elkhorn Gulch-Big Wood River | |
| KETCHUM SUN VALLEY WWTP | IDR10L0CL | KETCHUM | ID | Construction stormwater | Minor | Elkhorn Gulch-Big Wood River |
| ROBINSON-BJORNSON RESIDENCE | IDR10L0AH | SUN VALLEY | ID | Construction stormwater | Minor | Elkhorn Gulch-Big Wood River |