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EPA · discharge permits by watershed
Subbasin 15050301
- 628Current permits
- 1States
- 7Watersheds
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.
This subbasin contains 7 watersheds, each with its own page of permits. The table below is a sample of the 628 current permits recorded here; the pollutant list above names every limit EPA attaches to a permit in this subbasin.
By state
- Arizona628
Watersheds inside this subbasin
- Watershed 1505030109467
- Watershed 150503010764
- Watershed 150503010863
- Watershed 150503010313
- Watershed 15050301029
- Watershed 15050301068
- Watershed 15050301053
The same permits, cut another way
The 628 permits whose outfall sits in this subbasin, grouped by one attribute at a time: the class of permit, the Clean Water Act program it was issued under, the type of coverage, and the size of the discharger. Each figure below counts the permits in that group.
By permit class
- General606
- Individual22
By program
By permit type
By major or minor
Pollutants with a limit in subbasin 15050301 187
Every pollutant a permit in this subbasin carries a limit for, most permits first.
- Solids, total suspended 42
- pH 33
- Iron, total [as Fe] 30
- Zinc, total [as Zn] 19
- Hardness, total [as CaCO3] 18
- Nitrogen, ammonia total [as N] 17
- Nitrite + Nitrate total [as N] 17
- Selenium, total recoverable 17
- Flow, in conduit or thru treatment plant 17
- Mercury, total recoverable 17
- E. coli, colony forming units [CFU] 16
- Arsenic, total recoverable 15
- Zinc, total recoverable 15
- Cadmium, total recoverable 15
- Lead, total recoverable 15
- Copper, total recoverable 15
- Chromium, hexavalent dissolved [as Cr] 15
- Temperature, water deg. centigrade 14
- Cyanide, total [as CN] 14
- Copper, total [as Cu] 14
- Beryllium, total recoverable [as Be] 13
- Cadmium, total [as Cd] 13
- Lead, total [as Pb] 13
- Nickel, total recoverable 13
- Silver total recoverable 13
- Iron, total recoverable 12
- Thallium, total recoverable 12
- Chromium, total recoverable 12
- Antimony, total recoverable 12
- TU Static 4 Day Chronic Raphidocelis subcapitata (formerly Selenastrum capricornutum) 12
- TU Static Renewal 7-Day Chronic Ceriodaphnia dubia 12
- Oil & Grease 10
- Sulfide, total [as S] 10
- Chlorine, total residual 10
- Hydrogen sulfide 10
- Oxygen, dissolved [DO] 9
- BOD, 5-day, 20 deg. C 9
- Nitrogen, Kjeldahl, total [as N] 9
- Phosphorus, total [as P] 9
- Solids, total dissolved 9
- TU Static Renewal 7-Day Chronic Pimphales promelas 9
- BOD, 5-day, percent removal 8
- Solids, suspended percent removal 8
- Boron, total recoverable 6
- Phenol 6
- Trichloroethylene 6
- Chromium, total dry weight [as Cr] 5
- Chromium, total [as Cr] 5
- Chloroform 5
- Tetrachloroethylene 5
- 1,1-Dichloroethylene 5
- Naphthalene 5
- Vinyl chloride 5
- cis-1,2-Dichloroethylene 5
- Static 7Day Chronic Pimephales Promelas 5
- 2-Methyl-4,6-dinitrophenol 4
- Dichlorobromomethane 4
- Carbon tetrachloride 4
- 1,2-Dichloroethane 4
- Bromoform 4
- Dibromochloromethane 4
- Toluene 4
- Benzene 4
- Acenaphthylene 4
- Acenaphthene 4
- Acrolein 4
- Acrylonitrile 4
- Anthracene 4
- Benzo[b]fluoranthene 4
- Benzo[k]fluoranthene 4
- Benzo[a]pyrene 4
- Bis[2-chloroethyl] ether 4
- Bis[2-chloroethoxy]methane 4
- Bis[2-chloroisopropyl] ether 4
- Butyl benzyl phthalate 4
- Chlorobenzene 4
- Chrysene 4
- Diethyl phthalate 4
- Dimethyl phthalate 4
- 1,2-Diphenylhydrazine 4
- Ethylbenzene 4
- Fluoranthene 4
- Fluorene 4
- Hexachlorocyclopentadiene 4
- Hexachlorobutadiene 4
- Hexachloroethane 4
- Indeno[1,2,3-cd]pyrene 4
- Isophorone 4
- Methyl bromide [Bromomethane] 4
- Methyl chloride [Chloromethane] 4
- Methylene chloride 4
- N-Nitrosodi-N-propylamine 4
- N-Nitrosodiphenylamine 4
- N-Nitrosodimethylamine [NDMA] 4
- Nitrobenzene 4
- Phenanthrene 4
- Pyrene 4
- 1,1-Dichloroethane 4
- 1,1,1-Trichloroethane 4
- 1,1,2-Trichloroethane 4
- 1,1,2,2-Tetrachloroethane 4
- Benzo[ghi]perylene 4
- Benzo[a]anthracene 4
- 1,2-Dichlorobenzene 4
- 1,2-Dichloropropane 4
- trans-1,2-Dichloroethylene 4
- 1,2,4-Trichlorobenzene 4
- Dibenz[a,h]anthracene 4
- 1,3-Dichlorobenzene 4
- 1,4-Dichlorobenzene 4
- 2-Chloroethyl vinyl ether, [mixed] 4
- 2-Chloronaphthalene 4
- 2-Chlorophenol 4
- 2-Nitrophenol 4
- Di-n-octyl phthalate 4
- 2,4-Dichlorophenol 4
- 2,4-Dimethylphenol 4
- 2,4-Dinitrotoluene 4
- 2,4-Dinitrophenol 4
- 2,4,6-Trichlorophenol 4
- 2,6-Dinitrotoluene 4
- 3,3'-Dichlorobenzidine 4
- 4-Bromophenyl phenyl ether 4
- 4-Chlorophenyl phenyl ether 4
- 4-Nitrophenol 4
- Pentachlorophenol 4
- Di[2-ethylhexyl] phthalate [DEHP] 4
- Di-n-butyl phthalate 4
- Benzidine 4
- Hexachlorobenzene 4
- 4-Chloro-3-methylphenol 4
- 1,3-Dichloropropene 4
- Chloroethane 4
- Pass/Fail Static 96Hr Acute Ceriodaphnia Dubia 4
- Fluoride, total [as F] 3
- Barium, total recoverable 3
- Copper, dissolved [as Cu] 3
- Tributyltin 3
- Diquat 3
- Manganese, total recoverable 3
- Uranium, total as U3O8 3
- Dinoseb 3
- .delta.-BHC 3
- Endosulfan sulfate 3
- Endrin aldehyde 3
- 2,3,7,8-Tetrachlorodibenzo-p-dioxin 3
- Dalapon 3
- Oxamyl 3
- Atrazine 3
- Simazine 3
- 4,4'-DDT 3
- 4,4'-DDD 3
- 4,4'-DDE 3
- Aldrin 3
- .alpha.-BHC 3
- .beta.-BHC 3
- .gamma.-BHC 3
- Chlordane [tech mix. and metabolites] 3
- Dieldrin 3
- Endosulfan, total 3
- Endrin 3
- Toxaphene 3
- Heptachlor 3
- Heptachlor epoxide 3
- Methoxychlor 3
- Polychlorinated biphenyls [PCBs] 3
- Malathion 3
- Parathion 3
- Guthion 3
- Picloram 3
- 2,4-Dichlorophenoxyacetic acid 3
- Mirex 3
- 1,2-Dibromo-3-chloropropane 3
- Di[2-ethylhexyl] adipate 3
- Endothall 3
- Ethylene dibromide 3
- Alachlor 3
- 2,4,5-TP 3
- Glyphosate, total 3
- Chlorpyrifos 3
- Carbofuran 3
- Xylene [mix of m+o+p] 3
- Styrene 3
- Paraquat 3
- Permethrin, total recoverable 3
- Pass/Fail Static 96 Hr Acute Pimephales Promelas 3
- Pass/Fail Static Renewal 96Hr Acute Pimephales Promelas 3
Other subbasins
- Subbasin 15040002 15
- Subbasin 15040003 18
- Subbasin 15040004 15
- Subbasin 15040005 25
- Subbasin 15040006 8
- Subbasin 15040007 12
- Subbasin 15050100 832
- Subbasin 15050201 15
- Subbasin 15050202 61
- Subbasin 15050203 21
- Subbasin 15050302 156
- Subbasin 15050303 295
- Subbasin 15050304 46
- Subbasin 15050306 4
- Subbasin 15060102 9
- Subbasin 15060103 46
- Subbasin 15060105 22
- Subbasin 15060106 1,315
- Subbasin 15060201 10
- Subbasin 15060202 206
Permits discharging here
| Permit holder | NPDES ID | City | State | Program | Discharger | Receiving water |
|---|---|---|---|---|---|---|
| AGUA NUEVA WRF | AZ0026107 | TUCSON | AZ | Publicly owned treatment works | Major | Arroyo Chico-Santa Cruz River |
| CITY OF TUCSON MS4 | AZS000001 | UNKNOWN | AZ | Large municipal storm sewer systems | Major | Arroyo Chico-Santa Cruz River |
| ED PASTOR KINO ENVIRONMENTAL RESTORATION PROJECT | AZ0025291 | TUCSON | AZ | Publicly owned treatment works | Major | Arroyo Chico-Santa Cruz River |
| JANUARY ADIT (NORTON MINE) | AZ0026387 | PATAGONIA | AZ | Major | Middle Sonoita Creek | |
| PIMA COUNTY - TRES RIOS WWRF | AZ0020001 | TUCSON | AZ | Publicly owned treatment works | Major | Ruelas Canyon-Santa Cruz River |
| PIMA COUNTY - WWMD - GREEN VALLEY BNRO - WWTP | AZ0024937 | SAHUARITA | AZ | Publicly owned treatment works | Major | Kinney Tank-Santa Cruz River |
| PIMA COUNTY MS4 | AZS000002 | UNKNOWN | AZ | Large municipal storm sewer systems | Major | West Branch Santa Cruz River |
| SANTA CRUZ RIVER HERITAGE PROJECT | AZ0026166 | TUCSON | AZ | Major | Rodeo Wash-Santa Cruz River | |
| TUCSON AIRPORT REMEDIATION PROJECT - CO-MINGLED PLUME | AZ0026417 | TUCSON | AZ | Publicly owned treatment works | Major | Rodeo Wash-Santa Cruz River |
| 22ND ST FROM KINO PKWY TO TUCSON BLVD | AZC115203 | TUCSON | AZ | Minor | Arroyo Chico | |
| 22ND ST FROM KINO PKWY TO TUCSON BLVD | AZC115032 | TUCSON | AZ | Minor | Arroyo Chico | |
| 23-050.7 FOREBAY FARROW AREA | AZC111011 | UNKNOWN | AZ | Minor | Santa Cruz River | CANADA DEL ORO - HUC 150503 | |
| 24-049 VALENCIA RD: HOUGHTON TO KOLB | AZC112542 | UNKNOWN | AZ | Minor | Atterbury Wash | Headwaters - PANTANO WASH @ 3 | |
| 25-038 TWIN PEAKS VISTA | AZC110370 | UNKNOWN | AZ | Minor | Ruelas Canyon-Santa Cruz River | |
| 25-038 TWIN PEAKS VISTA | AZC111742 | UNKNOWN | AZ | Minor | Santa Cruz River | CANADA DEL ORO - HUC 150503 | |
| 25-046 MISSION MANOR 2D | AZC111241 | UNKNOWN | AZ | Minor | Santa Cruz River | San Xavier Reservation Boun | |
| 25-056 ENCANTADA @ ORO VALLEY | AZC111239 | UNKNOWN | AZ | Minor | Big Wash | Headwaters - CANADA DEL ORO @ 32°2 | |
| 25432-01 FRANCISCO ELIAS ESQUER PARK | AZC113982 | TUCSON | AZ | Minor | Arroyo Chico-Santa Cruz River | |
| 26-003 SANTA RITA RANCH III | AZC116964 | UNKNOWN | AZ | Minor | Davidson Canyon | Headwaters - SPRING @ 31°58 | |
| 26-033 CASCADA | AZC115280 | UNKNOWN | AZ | Minor | Santa Cruz River | CANADA DEL ORO - HUC 150503 | |
| 26-041 RAIN BIRD | AZC115973 | UNKNOWN | AZ | Minor | Old Julian Wash | |
| 26-041 RAIN BIRD | AZC116078 | UNKNOWN | AZ | Minor | Old Julian Wash | |
| 26-058 AMERICAN BATTERY FACTORY | AZC117178 | UNKNOWN | AZ | Minor | Airport Wash South Fork | |
| 3361 E GLOBAL LOOP, TUCSON, AZ 85706 | AZC116926 | UNKNOWN | AZ | Minor | Julian Wash | Old Julian Wash - SANTA CRUZ RIV | |
| 5TH STREET ROAD AND WATER IMPROVEMENTS | AZC111154 | TUCSON | AZ | Minor | Rillito Creek | Alamo Wash - SANTA CRUZ RIVER | |
| 5TH STREET ROAD AND WATER IMPROVEMENTS | AZC107753 | TUCSON | AZ | Minor | Arroyo Chico-Santa Cruz River | |
| AA AUTO PARTS | AZMS80360 | TUCSON | AZ | Minor | Julian Wash | |
| ABC TOWING | AZMS80521 | TUCSON | AZ | Minor | Julian Wash | |
| ABC TOWING | AZI107548 | TUCSON | AZ | Industrial stormwater | Minor | Julian Wash | Old Julian Wash - SANTA CRUZ RIV |
| ADOT - I-10 TUCSON MP 261.8-264.6 | AZC109434 | UNKNOWN | AZ | Minor | Julian Wash | |
| ADOT - I-10 TUCSON MP 261.8-264.6 | AZC109614 | UNKNOWN | AZ | Minor | Julian Wash | |
| ADOT - I-10 TUCSON MP 261.8-264.6 | AZC112082 | UNKNOWN | AZ | Minor | Julian Wash | Old Julian Wash - SANTA CRUZ RIV | |
| ADOT - I-10 TUCSON MP 261.8-264.6 | AZC111798 | UNKNOWN | AZ | Minor | Julian Wash | Old Julian Wash - SANTA CRUZ RIV | |
| ADOT - I-19 - MP 2.49-MP 57.19 | AZC108021 | UNKNOWN | AZ | Minor | Nogales Wash | |
| AIRGAS USA, LLC | AZI106977 | TUCSON | AZ | Industrial stormwater | Minor | Old Julian Wash |
| AIRGAS USA, LLC | AZMS82977 | TUCSON | AZ | Minor | Julian Wash | |
| AJO KINNEY P2 IMPORT | AZC117682 | UNKNOWN | AZ | Minor | Julian Wash | Old Julian Wash - SANTA CRUZ RIV | |
| ALASKA AIRLINES | AZI107198 | TUCSON | AZ | Industrial stormwater | Minor | Airport Wash South Fork |
| ALEXANDER APARTMENTS | AZCN91037 | UNKNOWN | AZ | Minor | Lower Canada del Oro | |
| ALLSTATE CAB COMPANY | AZMS80677 | TUCSON | AZ | Minor | Arroyo Chico-Santa Cruz River |
What this page shows
This page covers Clean Water Act discharge permits in watershed 15050301. It lists 628 permits on this page and 628 permits in the whole watershed located in AZ.