EPA · discharge permits by city
Discharge permits in Rock Island, Washington
- 5Current 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 |
|---|---|---|---|---|
| AMERICAN ROCK PRODUCTS ROCK ISLAND | WAG505027 | Minor | Hammond Lake-Columbia River | |
| ROCK ISLAND DAM | WA0991032 | Minor | Hammond Lake-Columbia River | |
| ROCK ISLAND POTW | WA0501487 | Publicly owned treatment works | Minor | Hammond Lake-Columbia River |
| SPANISH CASTLE RESORT | WAR012010 | Construction stormwater | Minor | Whitson Canyon-Columbia River |
| ZIRKLE FRUIT CO CRO FACILITY | WAG435274 | Minor | Hammond Lake-Columbia River |