Clean Water Act discharge permit · NPDES AZ0024937
PIMA COUNTY - WWMD - GREEN VALLEY BNRO - WWTP, Sahuarita, AZ: NPDES AZ0024937 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 181Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
PIMA COUNTY - WWMD - GREEN VALLEY BNRO - WWTP, held by Pima County - Regional Wastewater Reclamation Department, holds NPDES permit AZ0024937. EPA’s file records it issued February 2, 2021 and expiring February 1, 2026.
PIMA COUNTY - WWMD - GREEN VALLEY BNRO - WWTP, Sahuarita, Arizona: Individual permit AZ0024937, held by Pima County - Regional Wastewater Reclamation Department; Publicly owned treatment works; Administratively continued (past its expiration date and still in force until reissued); issued February 2, 2021, term to February 1, 2026.
- BOD, 5-day, 20 deg. C: 7 limits, 0 violations of any kind, 0 effluent exceedances.
- Solids, total suspended: 7 limits, 0 violations of any kind, 0 effluent exceedances.
- Cyanide, total [as CN]: 5 limits, 0 violations of any kind, 0 effluent exceedances.
- Selenium, total recoverable: 5 limits, 0 violations of any kind, 0 effluent exceedances.
- Zinc, total recoverable: 5 limits, 0 violations of any kind, 0 effluent exceedances.
- Copper, total recoverable: 5 limits, 0 violations of any kind, 0 effluent exceedances.
- Chlorine, total residual: 5 limits, 0 violations of any kind, 0 effluent exceedances.
- pH: 4 limits, 0 violations of any kind, 0 effluent exceedances.
- Temperature, water deg. centigrade: 3 limits, 0 violations of any kind, 0 effluent exceedances.
- Oil & Grease: 3 limits, 0 violations of any kind, 0 effluent exceedances.
- Nitrogen, ammonia total [as N]: 3 limits, 0 violations of any kind, 0 effluent exceedances.
- Sulfide, total [as S]: 3 limits, 0 violations of any kind, 0 effluent exceedances.
- Iron, total recoverable: 3 limits, 0 violations of any kind, 0 effluent exceedances.
- E. coli, colony forming units [CFU]: 3 limits, 0 violations of any kind, 0 effluent exceedances.
- Hydrogen sulfide: 3 limits, 0 violations of any kind, 0 effluent exceedances.
- TU Static 4 Day Chronic Raphidocelis subcapitata (formerly Selenastrum capricornutum): 3 limits, 0 violations of any kind, 0 effluent exceedances.
- Static 7Day Chronic Pimephales Promelas: 3 limits, 0 violations of any kind, 0 effluent exceedances.
- TU Static Renewal 7-Day Chronic Ceriodaphnia dubia: 3 limits, 0 violations of any kind, 0 effluent exceedances.
- TU Static Renewal 7-Day Chronic Pimphales promelas: 3 limits, 0 violations of any kind, 0 effluent exceedances.
- Hardness, total [as CaCO3]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- 2-Methyl-4,6-dinitrophenol: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Dichlorobromomethane: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Carbon tetrachloride: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- 1,2-Dichloroethane: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Bromoform: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Dibromochloromethane: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Chloroform: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Toluene: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Benzene: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Acenaphthylene: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Acenaphthene: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Acrolein: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Acrylonitrile: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Anthracene: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Benzo[b]fluoranthene: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Benzo[k]fluoranthene: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Benzo[a]pyrene: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Bis[2-chloroethyl] ether: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Bis[2-chloroethoxy]methane: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Bis[2-chloroisopropyl] ether: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Butyl benzyl phthalate: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Chlorobenzene: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Chrysene: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Diethyl phthalate: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Dimethyl phthalate: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- 1,2-Diphenylhydrazine: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Ethylbenzene: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Fluoranthene: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Fluorene: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Hexachlorocyclopentadiene: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Hexachlorobutadiene: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Hexachloroethane: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Indeno[1,2,3-cd]pyrene: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Isophorone: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Methyl bromide [Bromomethane]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Methyl chloride [Chloromethane]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- N-Nitrosodi-N-propylamine: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- N-Nitrosodiphenylamine: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- N-Nitrosodimethylamine [NDMA]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Nitrobenzene: 2 limits, 0 violations of any kind, 0 effluent exceedances.
Arizona holds 91 Publicly owned treatment works coverages of this permit type in EPA’s file; 60 were issued before AZ0024937. Pima County - Regional Wastewater Reclamation Department holds 5 permits in Arizona.
Other permits held by Pima County - Regional Wastewater Reclamation Department
- PIMA COUNTY - TRES RIOS WWRF, Tucson: AZ0020001, issued May 3, 2019
- PIMA COUNTY - WWMD - AVRA VALLEY WWTF, Tucson: AZ0024121, issued July 16, 2019
- AGUA NUEVA WRF, Tucson: AZ0026107, issued June 7, 2018
- PIMA COUNTY - WATER & ENERGY SUSTAINABILITY CENTER, Tucson: AZDM90096, issued July 14, 2021
Coverages issued nearest AZ0024937
- January 28, 2020: CITY OF SOMERTON - WWTP, Somerton, AZ0026603, held by City Of Somerton
- March 26, 2020: GILA BEND - WWTP, Gila Bend, AZ0020231, held by Town Of Gila Bend
- April 28, 2020: TOWN OF PATAGONIA - WWTP, Patagonia, AZ0025011, held by Town Of Patagonia
- September 28, 2020: CITY OF GOODYEAR - CORGETT WASH WRF, Goodyear, AZ0023582, held by City Of Goodyear
- December 11, 2020: CITY OF TOLLESON - WWTP, Tolleson, AZ0020338, held by City Of Tolleson
- March 26, 2021: CITY OF TOMBSTONE - WWTP, Tombstone, AZ0025577, held by City Of Tombstone
- June 1, 2021: CITY OF WINSLOW - WWTP, Winslow, AZ0026310, held by City Of Winslow
- August 19, 2021: FESTIVAL RANCH WATER RECLAMATION FACILITY, Buckeye, AZ0025216, held by City Of Buckeye - Water Resources Administration
- August 26, 2021: VIRGIN RIVER DWID WWTP, Littlefield, AZ0023655, held by Virgin River Domestic Wastewater Improvement District
- October 20, 2021: SECTION 10 WWTP, Bullhead City, AZ0026808, held by City Of Bullhead City
PIMA COUNTY - WWMD - GREEN VALLEY BNRO - WWTP among its neighbors
EPA’s permit file holds 12 discharge permits in the Kinney Tank-Santa Cruz River subwatershed (HUC 150503010704), AZ0024937 among them. Its county holds 188, 6 of them major permits; AZ0024937 is a major permit.
Other permits in the Kinney Tank-Santa Cruz River subwatershed (HUC 150503010704)
- CWC WELL 12, Green Valley: AZD114266, minor permit, permit term to May 31, 2026
- GREEN VALLEY PLANT, Sahuarita: AZI108391, minor permit, discharging to Santa Cruz River | Demetrie Wash - San Xavier, permit term to January 15, 2030
- GREEN VALLEY PLANT, Sahuarita: AZMS67729, minor permit, permit term to August 10, 2021
- GREEN VALLEY PLANT, Sahuarita: AZMS80976, minor permit, permit term to December 30, 2024
- JPAR WATERLINE PHASE 2, Unknown: AZC107979, minor permit, discharging to Santa Cruz River | Demetrie Wash - San Xavier, permit term to July 5, 2025
- LAS CAMPANAS LOTS 160-200, Green Valley: AZC113595, minor permit, discharging to Unnamed ephemeral tributary, permit term to August 28, 2030
- LAS CAMPANAS LOTS 160-200, Unknown: AZCN91540, minor permit, permit term to June 30, 2025
- MADERA HIGHLANDS VILLAGE 4 PH.2, Unknown: AZCN92991, minor permit, permit term to June 30, 2025
- RANCHO SAHUARITA REGION 9C EAST LOTS 730-954, Unknown: AZC113599, minor permit, discharging to Unnamed ephemeral tributary, permit term to August 28, 2030
- STONEHOUSE, Sahuarita: AZC115035, minor permit, discharging to Unnamed ephemeral tributary, permit term to August 28, 2030
What the register holds for PIMA COUNTY - WWMD - GREEN VALLEY BNRO - WWTP: its NPDES ID, its permit type and status, its dates, its address in Sahuarita, Arizona, and 181 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES AZ0024937.
Identity
| Facility as filed | PIMA COUNTY - WWMD - GREEN VALLEY BNRO - WWTP |
|---|---|
| Permittee as filed | Pima County - Regional Wastewater Reclamation Department |
| NPDES ID | AZ0024937 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Major discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | February 2, 2021 |
| Expiration date | February 1, 2026 |
| Address | Sahuarita, AZ 85614 |
| Subwatershed | Kinney Tank-Santa Cruz River (HUC 150503010704) |
| SIC | 4952 – Sewerage Systems |
Effluent limits and exceedances
- 181Pollutants on file
- 181Under a numeric limit
- 0With a violation of any kind
- 0With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant; the 60 with the most exceedances of 181 are shown.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | 7 | 0 | 0 | ||
| Solids, total suspended | 7 | 0 | 0 | ||
| Cyanide, total [as CN] | 5 | 0 | 0 | ||
| Selenium, total recoverable | 5 | 0 | 0 | ||
| Zinc, total recoverable | 5 | 0 | 0 | ||
| Copper, total recoverable | 5 | 0 | 0 | ||
| Chlorine, total residual | 5 | 0 | 0 | ||
| pH | 4 | 0 | 0 | ||
| Temperature, water deg. centigrade | 3 | 0 | 0 | ||
| Oil & Grease | 3 | 0 | 0 | ||
| Nitrogen, ammonia total [as N] | 3 | 0 | 0 | ||
| Sulfide, total [as S] | 3 | 0 | 0 | ||
| Iron, total recoverable | 3 | 0 | 0 | ||
| E. coli, colony forming units [CFU] | 3 | 0 | 0 | ||
| Hydrogen sulfide | 3 | 0 | 0 | ||
| TU Static 4 Day Chronic Raphidocelis subcapitata (formerly Selenastrum capricornutum) | 3 | 0 | 0 | ||
| Static 7Day Chronic Pimephales Promelas | 3 | 0 | 0 | ||
| TU Static Renewal 7-Day Chronic Ceriodaphnia dubia | 3 | 0 | 0 | ||
| TU Static Renewal 7-Day Chronic Pimphales promelas | 3 | 0 | 0 | ||
| Hardness, total [as CaCO3] | 2 | 0 | 0 | ||
| 2-Methyl-4,6-dinitrophenol | 2 | 0 | 0 | ||
| Dichlorobromomethane | 2 | 0 | 0 | ||
| Carbon tetrachloride | 2 | 0 | 0 | ||
| 1,2-Dichloroethane | 2 | 0 | 0 | ||
| Bromoform | 2 | 0 | 0 | ||
| Dibromochloromethane | 2 | 0 | 0 | ||
| Chloroform | 2 | 0 | 0 | ||
| Toluene | 2 | 0 | 0 | ||
| Benzene | 2 | 0 | 0 | ||
| Acenaphthylene | 2 | 0 | 0 | ||
| Acenaphthene | 2 | 0 | 0 | ||
| Acrolein | 2 | 0 | 0 | ||
| Acrylonitrile | 2 | 0 | 0 | ||
| Anthracene | 2 | 0 | 0 | ||
| Benzo[b]fluoranthene | 2 | 0 | 0 | ||
| Benzo[k]fluoranthene | 2 | 0 | 0 | ||
| Benzo[a]pyrene | 2 | 0 | 0 | ||
| Bis[2-chloroethyl] ether | 2 | 0 | 0 | ||
| Bis[2-chloroethoxy]methane | 2 | 0 | 0 | ||
| Bis[2-chloroisopropyl] ether | 2 | 0 | 0 | ||
| Butyl benzyl phthalate | 2 | 0 | 0 | ||
| Chlorobenzene | 2 | 0 | 0 | ||
| Chrysene | 2 | 0 | 0 | ||
| Diethyl phthalate | 2 | 0 | 0 | ||
| Dimethyl phthalate | 2 | 0 | 0 | ||
| 1,2-Diphenylhydrazine | 2 | 0 | 0 | ||
| Ethylbenzene | 2 | 0 | 0 | ||
| Fluoranthene | 2 | 0 | 0 | ||
| Fluorene | 2 | 0 | 0 | ||
| Hexachlorocyclopentadiene | 2 | 0 | 0 | ||
| Hexachlorobutadiene | 2 | 0 | 0 | ||
| Hexachloroethane | 2 | 0 | 0 | ||
| Indeno[1,2,3-cd]pyrene | 2 | 0 | 0 | ||
| Isophorone | 2 | 0 | 0 | ||
| Methyl bromide [Bromomethane] | 2 | 0 | 0 | ||
| Methyl chloride [Chloromethane] | 2 | 0 | 0 | ||
| N-Nitrosodi-N-propylamine | 2 | 0 | 0 | ||
| N-Nitrosodiphenylamine | 2 | 0 | 0 | ||
| N-Nitrosodimethylamine [NDMA] | 2 | 0 | 0 | ||
| Nitrobenzene | 2 | 0 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES AZ0024937.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES AZ0024937.
Inspections
EPA’s inspection file holds no inspection for NPDES AZ0024937.
Formal enforcement and penalties
0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.
Informal enforcement
EPA’s informal enforcement file holds no action for NPDES AZ0024937.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.