EPA · discharge permits by watershed
Whittle Creek-Cowlitz River (subwatershed 170800050904)
- 3Current permits
- 1States
A subwatershed is a unit of the national Watershed Boundary Dataset, and water crosses state lines: this one carries permits in Washington. Each permit is placed by the outfall EPA names as its representative discharge point.
By state
Permits discharging here
| Permit holder | NPDES ID | City | State | Program | Discharger | Receiving water |
|---|---|---|---|---|---|---|
| CASTLE ROCK SAND AND GRAVEL | WAG501615 | CASTLE ROCK | WA | Minor | Whittle Creek-Cowlitz River | |
| CASTLE ROCK WTP | WAG641025 | CASTLE ROCK | WA | Minor | Whittle Creek-Cowlitz River | |
| CHARBONEAU TRUCKING | WAR315203 | TOLEDO | WA | Construction stormwater | Minor | Whittle Creek-Cowlitz River |