EPA · discharge permits by watershed
Subbasin 15050304
- 46Current permits
- 1States
- 2Watersheds
A subbasin 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
- Arizona46
Watersheds inside this subbasin
Permits discharging here
| Permit holder | NPDES ID | City | State | Program | Discharger | Receiving water |
|---|---|---|---|---|---|---|
| PIMA COUNTY - WWMD - AVRA VALLEY WWTF | AZ0024121 | TUCSON | AZ | Publicly owned treatment works | Major | Golden Gate Mountain |
| AJO & KINNEY | AZC113232 | UNKNOWN | AZ | Minor | Tucson Aquaduct | |
| AJO & KINNEY | AZC107299 | UNKNOWN | AZ | Minor | Peyron Tank | |
| AJO KINNEY 45S PH2 | AZC117126 | TUCSON | AZ | Minor | Black Wash | HEADWATERS - PIMA COUNTY WWMD AVR | |
| CALPORTLAND - RILLITO CEMENT PLANT | AZI108926 | MARANA | AZ | Industrial stormwater | Minor | Unnamed ephemeral tributary |
| CAMINO VERDE & VALENCIA INTERSECTION IMPROVEMENTS | AZC117299 | UNKNOWN | AZ | Minor | Black Wash | HEADWATERS - PIMA COUNTY WWMD AVR | |
| CAT MOUNTAIN | AZC115103 | TUCSON | AZ | Minor | Black Wash | PIMA COUNTY WWMD AVRA VALLEY WWTP | |
| IGNACIO BAUMEA ROADWAY RECONSTRUCTION | AZR10I115 | TUCSON | AZ | Construction stormwater | Minor | Peyron Tank |
| MARANA REGIONAL LANDFILL | AZMS80445 | UNKNOWN | AZ | Minor | White Tank-Brawley Wash | |
| MARANA REGIONAL LANDFILL | AZMS67231 | MARANA | AZ | Minor | White Tank-Brawley Wash | |
| NWRRDS 23-050 | AZC111012 | UNKNOWN | AZ | Minor | Tucson Aquaduct | |
| NWRRDS 23-050 | AZC103129 | UNKNOWN | AZ | Minor | Avra Valley | |
| PYT MICRO MARKET | AZR10I1EK | TUCSON | AZ | Construction stormwater | Minor | Peyron Tank |
| RYAN AIRFIELD | AZI108659 | TUCSON | AZ | Industrial stormwater | Minor | Black Wash | HEADWATERS - PIMA COUNTY WWMD AVR |
| RYAN AIRFIELD | AZI109169 | TUCSON | AZ | Industrial stormwater | Minor | Black Wash | HEADWATERS - PIMA COUNTY WWMD AVR |
| RYAN AIRFIELD | AZMS81412 | TUCSON | AZ | Minor | 150503040501 | |
| SAGUARO BLOOM BLKS 9 & 10 | AZC114353 | UNKNOWN | AZ | Minor | Avra Valley | |
| SAGUARO BLOOM BLOCK 7 | AZC110796 | UNKNOWN | AZ | Minor | Unnamed ephemeral tributary | |
| SAGUARO BLOOM BLOCK 7 | AZCN83489 | UNKNOWN | AZ | Minor | Avra Valley | |
| SAGUARO BLOOM BLOCKS 5 AND 6 | AZC099868 | UNKNOWN | AZ | Minor | Avra Valley | |
| SAGUARO BLOOM EAST | AZC114288 | UNKNOWN | AZ | Minor | Avra Valley | |
| SAGUARO BLOOM WEST | AZC110795 | MARANA | AZ | Minor | Unnamed ephemeral tributary | |
| SAN XAVIER SUBSTATION | AZC102125 | TUCSON | AZ | Minor | Peyron Tank | |
| SANDER RD REBUILD | AZC112051 | UNKNOWN | AZ | Minor | Unnamed ephemeral tributary | |
| SANDER RD REBUILD | AZC109258 | UNKNOWN | AZ | Minor | Avra Valley | |
| SILVER BELL MATERIAL PIT | AZMS80176 | MARANA | AZ | Minor | Cocio Wash | |
| STAR VALLEY | AZC112744 | UNKNOWN | AZ | Minor | Black Wash | HEADWATERS - PIMA COUNTY WWMD AVR | |
| STAR VALLEY | AZCN90476 | UNKNOWN | AZ | Minor | Peyron Tank | |
| STAR VALLEY | AZC112636 | UNKNOWN | AZ | Minor | Black Wash | HEADWATERS - PIMA COUNTY WWMD AVR | |
| STAR VALLEY BLK 7 LOTS 258-282,325-350,362-389,404-433,461-478,497-507 | AZCN84028 | UNKNOWN | AZ | Minor | Peyron Tank | |
| STAR VALLEY BLOCK 1 | AZCN94250 | UNKNOWN | AZ | Minor | Peyron Tank | |
| STAR VALLEY BLOCK 1 | AZC112745 | UNKNOWN | AZ | Minor | Black Wash | HEADWATERS - PIMA COUNTY WWMD AVR | |
| STAR VALLEY BLOCK 3-2 | AZC116547 | UNKNOWN | AZ | Minor | Black Wash | HEADWATERS - PIMA COUNTY WWMD AVR | |
| STAR VALLEY BLOCK 7 PHASE 3 LOTS 320-324, 351-361 & 508-608 | AZC111121 | UNKNOWN | AZ | Minor | Black Wash | HEADWATERS - PIMA COUNTY WWMD AVR | |
| STAR VALLEY BLOCK 7 PHASE 3 LOTS 320-324, 351-361 & 508-608 | AZCN97093 | UNKNOWN | AZ | Minor | Peyron Tank | |
| STAR VALLEY BLOCK 8-1 | AZC109615 | UNKNOWN | AZ | Minor | Peyron Tank | |
| STAR VALLEY BLOCK 9-1 | AZC109611 | UNKNOWN | AZ | Minor | Peyron Tank | |
| STAR VALLEY BLOCKS 8&9 | AZC117285 | UNKNOWN | AZ | Minor | Black Wash | HEADWATERS - PIMA COUNTY WWMD AVR | |
| STAR VALLEY PHASE 3A 4B 5B | AZC106668 | UNKNOWN | AZ | Minor | Peyron Tank | |
| STAR VALLEY PHASE 3A 4B 5B | AZC113231 | UNKNOWN | AZ | Minor | Black Wash | HEADWATERS - PIMA COUNTY WWMD AVR |