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EPA · discharge permits by watershed
Watershed 1704021903
- 27Current permits
- 1States
- 2Subwatersheds
A watershed 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.
This watershed contains 2 subwatersheds, each with its own page of permits. The table below is a sample of the 27 current permits recorded here
By state
- Idaho27
Subwatersheds inside this watershed
Other watersheds
- Watershed 1704021902 5
- Watershed 1704021904 4
- Watershed 1704021905 20
- Watershed 1704021906 11
- Watershed 1704021909 4
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 |
| HARTMAN RESIDENCE | IDR10C0RN | SUN VALLEY | ID | Construction stormwater | Minor | Intermittent Trail Creek Branch |
| ITD D4 KN 20033 – SH-75, ELKHORN RD TO RIVER ST, KETCHUM | IDR10C1LS | 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 |
| SH-75 - MAIN ST KETCHUM | IDR10C15K | SUN VALLEY | ID | Construction stormwater | Minor | Big Wood River |
| SH-75 ELKHORN RD. TO RIVER ST., KETCHUM | IDR10C1OU | KETCHUM | ID | Construction stormwater | Minor | Trail Creek |
| SH-75, ELKHORN RD. TO RIVER ST., KETCHUM | IDR10C1LA | KETCHUM | ID | Construction stormwater | Minor | Big Wood River |
| SOUTH KETCHUM REDUNDANT WATER MAIN-PROJECT A | IDR10C1LQ | KETCHUM | ID | Construction stormwater | Minor | Big Wood |
| VINTON RESIDENCE | IDR10C1NG | 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 | |
| 2020 SUN VALLEY ROADWAY & PATHWAY | IDR1002FC | SUN VALLEY | ID | Construction stormwater | Minor | Trail Creek |
| EAGLE CREEK PARTNERS LLC | IDR10BW10 | KETCHUM | ID | Construction stormwater | Minor | EAGLE CREEK TO 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 |
| SUN VALLEY LAKE DREDGE & FILL | IDR10L00T | SUN VALLEY | ID | Construction stormwater | Minor | Trail Creek |
| SUN VALLEY ROAD & PATH 2021 | IDR100361 | SUN VALLEY | ID | Construction stormwater | Minor | Trail Creek |
| WARFIELD DISTILLERY AND ALE HOUSE | IDR1001AE | KETCHUM | ID | Construction stormwater | Minor | Trail Creek |
What this page shows
This page covers Clean Water Act discharge permits in watershed 1704021903. It lists 27 permits, and 27 permits in the whole watershed are located in ID.