EPA · discharge permits by watershed
Watershed 1502001501
- 125Current permits
- 1States
- 4Subwatersheds
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
- Arizona125
Subwatersheds inside this watershed
Permits discharging here
| Permit holder | NPDES ID | City | State | Program | Discharger | Receiving water |
|---|---|---|---|---|---|---|
| ARIZONA DEPARTMENT OF TRANSPORTATION-MS4 | AZS000018 | UNKNOWN | AZ | Large municipal storm sewer systems | Major | Sinclair Wash |
| 2516-02; CHESHIRE RIO DE FLAG CHANNEL IMPROVEMENTS | AZC110355 | UNKNOWN | AZ | Minor | Upper Rio de Flag | |
| 2600-03; CMAR J.W. POWELL BLVD EXTENSION | AZC115573 | UNKNOWN | AZ | Minor | Rio de Flag | Flagstaff WWTP outfall - SAN FRA | |
| 405 PINE CANYON EXPANSION | AZC117493 | UNKNOWN | AZ | Minor | Unnamed Trib to Rio de Flag | |
| ADORA AT TIMBERSKY UNIT 3B | AZC112062 | UNKNOWN | AZ | Minor | Sinclair Wash | |
| ADORA AT TIMBERSKY UNIT 3B | AZC102792 | UNKNOWN | AZ | Minor | Upper Rio de Flag | |
| ADOT - CEDAR & FOURTH ROUNDABOUT - T042701C | AZC108321 | UNKNOWN | AZ | Minor | Lower Rio de Flag | |
| ADOT - CEDAR & FOURTH ROUNDABOUT - T042701C | AZC108407 | UNKNOWN | AZ | Minor | Lower Rio de Flag | |
| ADOT - US 89 FLAGSTAFF | AZC108097 | UNKNOWN | AZ | Minor | Doney Park | |
| ADOT - US 89 FLAGSTAFF | AZC111987 | UNKNOWN | AZ | Minor | Schultz Creek | Headwaters - RIO DE FLAG @ 35 | |
| AMAZON.COM SERVICES LLC - WZN2 | AZI112872 | FLAGSTAFF | AZ | Industrial stormwater | Minor | Rio de Flag | Headwaters - FLAGSTAFF WWTP OUTF |
| ARROYO TO DORTHA CHANNEL | AZC109809 | UNKNOWN | AZ | Minor | Lower Rio de Flag | |
| ATLAS AT TIMBER SKY | AZC117856 | UNKNOWN | AZ | Minor | Sinclair Wash | |
| AURA FLAGSTAFF | AZCN92815 | UNKNOWN | AZ | Minor | Sinclair Wash | |
| BLOCK-LITE | AZI106973 | FLAGSTAFF | AZ | Industrial stormwater | Minor | Rio de Flag | Flagstaff WWTP outfall - SAN FRA |
| BLOCK-LITE | AZMS79833 | FLAGSTAFF | AZ | Minor | Lower Rio de Flag | |
| BUSHMASTER PARK | AZC109357 | FLAGSTAFF | AZ | Minor | Lower Rio de Flag | |
| CAMP COLTON | AZC104632 | UNKNOWN | AZ | Minor | Upper Rio de Flag | |
| CANYON DEL RIO | AZCN93914 | UNKNOWN | AZ | Minor | Lower Rio de Flag | |
| CANYON DEL RIO BLOCK N | AZC109217 | UNKNOWN | AZ | Minor | Lower Rio de Flag | |
| CANYON DEL RIO PARCEL G | AZC112895 | UNKNOWN | AZ | Minor | Switzer Canyon | Headwaters - TERMINUS @ 35°1 | |
| CANYON DEL RIO PARCEL G | AZC099068 | UNKNOWN | AZ | Minor | Lower Rio de Flag | |
| CANYON DEL RIO TRACT I | AZC112894 | UNKNOWN | AZ | Minor | Switzer Canyon | Headwaters - TERMINUS @ 35°1 | |
| CANYON DEL RIO TRACT I | AZC100867 | UNKNOWN | AZ | Minor | Lower Rio de Flag | |
| CEMEX - FLAGSTAFF JR PROPERTY | AZI103428 | UNKNOWN | AZ | Minor | Lower Rio de Flag | |
| CEMEX - FLAGSTAFF JR PROPERTY | AZI108377 | FLAGSTAFF | AZ | Industrial stormwater | Minor | Rio de Flag | Flagstaff WWTP outfall - SAN FRA |
| CEMEX - FLAGSTAFF PLANT | AZI108375 | FLAGSTAFF | AZ | Industrial stormwater | Minor | Rio de Flag | Flagstaff WWTP outfall - SAN FRA |
| CEMEX - FLAGSTAFF PLANT | AZMS80409 | FLAGSTAFF | AZ | Minor | Lower Rio de Flag | |
| CITY OF FLAGSTAFF - LAKE MARY WTP | AZC116413 | FLAGSTAFF | AZ | Minor | Skunk Creek | |
| CITY OF FLAGSTAFF - WILDCAT HILL WWTP | AZI107317 | FLAGSTAFF | AZ | Industrial stormwater | Minor | Rio de Flag | Flagstaff WWTP outfall - SAN FRA |
| CITY OF FLAGSTAFF - WILDCAT HILL WWTP | AZMS79759 | FLAGSTAFF | AZ | Minor | Lower Rio de Flag | |
| CITY OF FLAGSTAFF MS4 | AZSM92125 | FLAGSTAFF | AZ | Minor | Bow and Arrow Wash | |
| COCONINO COUNTY MS4 | AZSM91893 | UNKNOWN | AZ | Minor | Rio de Flag | |
| COCONINO COUNTY PUBLIC WORKS | AZI108761 | FLAGSTAFF | AZ | Industrial stormwater | Minor | Rio de Flag | Flagstaff WWTP outfall - SAN FRA |
| CRESTVIEW SUBDIVISION | AZCN84880 | UNKNOWN | AZ | Minor | Upper Rio de Flag | |
| ELKWOOD APARTMENTS | AZCN94705 | UNKNOWN | AZ | Minor | Lower Rio de Flag | |
| FEDEX FREIGHT INC | AZI108277 | FLAGSTAFF | AZ | Industrial stormwater | Minor | Rio de Flag | Flagstaff WWTP outfall - SAN FRA |
| FEDEX FREIGHT INC | AZMS80823 | FLAGSTAFF | AZ | Minor | Lower Rio de Flag | |
| FLAGSTAFF APARTMENTS | AZC110794 | UNKNOWN | AZ | Minor | Unnamed Trib to Switzer Canyon | HEADWATERS - | |
| FLAGSTAFF APARTMENTS | AZC105585 | UNKNOWN | AZ | Minor | Lower Rio de Flag |