EPA · discharge permits by watershed
Old Junction Wash-Santa Cruz River (subwatershed 150503010602)
- 5Current permits
- 1States
A subwatershed is a unit of the national Watershed Boundary Dataset, and water crosses state lines: this one carries permits in Arizona. 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 |
|---|---|---|---|---|---|---|
| CANOA RANCH 25403-01 | AZC116117 | UNKNOWN | AZ | Minor | Santa Cruz River | TUBAC BRIDGE - DEMETRIE WAS | |
| CANOA RANCH BLOCK 27 | AZC111554 | UNKNOWN | AZ | Minor | Santa Cruz River | TUBAC BRIDGE - DEMETRIE WAS | |
| CANOA RANCH BLOCK 27 | AZCN95964 | UNKNOWN | AZ | Minor | Old Junction Wash-Santa Cruz River | |
| CATERPILLAR - TUCSON PROVING GROUNDS | AZC111062 | GREEN VALLEY | AZ | Minor | Unnamed perennial or intermittent tributary | |
| CATERPILLAR - TUCSON PROVING GROUNDS | AZI108838 | GREEN VALLEY | AZ | Industrial stormwater | Minor | Unnamed ephemeral tributary |