EPA · discharge permits by watershed
Arroyo Seco (subwatershed 180701050209)
- 4Current permits
- 1States
A subwatershed is a unit of the national Watershed Boundary Dataset, and water crosses state lines: this one carries permits in California. 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 |
|---|---|---|---|---|---|---|
| GRANULAR ACTIVATED CARBON TREATMENT PLANT | CAC361593 | ALTADENA | CA | Minor | Arroyo Seco | |
| MAXAR SPACE ROBOTICS | CAZ462919 | PASADENA | CA | Industrial stormwater | Minor | Arroyo Seco |
| NASA/JPL JET PROPULSION LABORATORY | CAC193446 | PASADENA | CA | Minor | Arroyo Seco | |
| SOUTH COULTER SURFACE WATER TREATMENT PLANT | CA0064068 | ALTADENA | CA | Minor | ARROYO SECO |