EPA · discharge permits by watershed
Watershed 1501000408
- 11Current permits
- 1States
- 2Subwatersheds
A watershed 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
- Arizona11
Subwatersheds inside this watershed
Permits discharging here
| Permit holder | NPDES ID | City | State | Program | Discharger | Receiving water |
|---|---|---|---|---|---|---|
| GRAND CANYON - SOUTH RIM DWTP | AZC099070 | UNKNOWN | AZ | Minor | Bright Angel Wash | |
| GRAND CANYON AIRLINES, INC. | AZMS79815 | UNKNOWN | AZ | Minor | Coconino Wash Headwaters | |
| GRAND CANYON NATIONAL AIRPORT (GCNA) | AZI108283 | GRAND CANYON | AZ | Industrial stormwater | Minor | Coconino Wash |
| GRAND CANYON NATIONAL AIRPORT (GCNA) | AZMS80633 | GRAND CANYON | AZ | Minor | Rain Tank Wash | |
| GRAND CANYON NATIONAL PARK AIRPORT - GENERATOR | AZC109763 | UNKNOWN | AZ | Minor | Coconino Wash Headwaters | |
| GRAND CANYON NP SHUTTLE MAINTENANCE FACILITY | AZC112875 | UNKNOWN | AZ | Minor | Bright Angel Wash | |
| MAVERICK HELICOPTER TOURS | AZC110580 | GRAND CANYON | AZ | Minor | Rain Tank Wash | |
| SOUTH GATE LAYDOWN YARD | AZC099069 | UNKNOWN | AZ | Minor | Bright Angel Wash | |
| SOUTH GATE LAYDOWN YARD | AZC112299 | UNKNOWN | AZ | Minor | Pipe Creek | Headwaters - COLORADO RIVER @ 36 | |
| TUSAYAN SANITARY DISTRICT | AZ0026719 | GRAND CANYON | AZ | Publicly owned treatment works | Minor | Coconino Wash Headwaters |
| USDOI NPS - GRAND CANYON NP - SOUTH RIM WWTP | AZ0022152 | GRAND CANYON | AZ | Publicly owned treatment works | Minor | Bright Angel Wash |