EPA · discharge permits by watershed
Gilbert River-Frontal Columbia River (subwatershed 170900120405)
- 8Current permits
- 1States
A subwatershed is a unit of the national Watershed Boundary Dataset, and water crosses state lines: this one carries permits in Oregon. 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 |
|---|---|---|---|---|---|---|
| CITY OF ST. HELENS | OR0020834 | ST HELENS | OR | Industrial pretreatment | Major | COLUMBIA RIVER (RM 86) |
| CASCADE LOCKS STP | OR0041271 | CASCADE LOCKS | OR | Publicly owned treatment works | Minor | COLUMBIA RIVER |
| KNIFE RIVER ANGELL QUARRY | ORR323335 | PORTLAND | OR | Industrial stormwater | Minor | Gilbert River-Frontal Columbia River |
| MAPLE STREET COTTAGES SUBDIVISION | ORR10G275 | SCAPPOOSE | OR | Construction stormwater | Minor | Gilbert River-Frontal Columbia River |
| MAPLE STREET SUBDIVISION | ORR10K036 | SCAPPOOSE | OR | Construction stormwater | Minor | Gilbert River-Frontal Columbia River |
| SCAPPOOSE, CITY OF | ORL022420 | SCAPPOOSE | OR | Biosolids | Minor | Gilbert River-Frontal Columbia River |
| ST. HELENS STP/BOISE CASCADE | ORL020834 | ST HELENS | OR | Biosolids | Minor | Gilbert River-Frontal Columbia River |
| UPFP | ORR227220 | SCAPPOOSE | OR | Industrial stormwater | Minor | Gilbert River-Frontal Columbia River |