Clean Water Act discharge permit · NPDES AZ0025844
CITY OF KINGMAN - HILLTOP WWTP, Kingman, AZ: NPDES AZ0025844 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 171Pollutants under a numeric limit
- 8Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
CITY OF KINGMAN - HILLTOP WWTP, held by KINGMAN, CITY OF, holds NPDES permit AZ0025844, which discharges to Colorado River. EPA’s file records it issued March 1, 2011 and expiring February 29, 2016.
CITY OF KINGMAN - HILLTOP WWTP, Kingman, Arizona: Individual permit AZ0025844, held by KINGMAN, CITY OF; Publicly owned treatment works; Administratively continued (past its expiration date and still in force until reissued); issued March 1, 2011, term to February 29, 2016; discharges to COLORADO RIVER.
- Chlorine, total residual: 5 limits, 33 violations of any kind, 25 effluent exceedances, latest January 31, 2021, largest 7,622% over the limit.
- Nitrogen, ammonia total [as N]: 3 limits, 12 violations of any kind, 8 effluent exceedances, latest September 30, 2017, largest 590% over the limit.
- Cyanide, total [as CN]: 3 limits, 10 violations of any kind, 6 effluent exceedances, latest October 31, 2019, largest 167% over the limit.
- E. coli, colony forming units [CFU]: 3 limits, 9 violations of any kind, 1 effluent exceedance, latest September 30, 2011, largest 0% over the limit.
- pH: 4 limits, 6 violations of any kind, 1 effluent exceedance, latest May 31, 2015.
- Selenium, total recoverable: 3 limits, 5 violations of any kind, 1 effluent exceedance, latest December 31, 2018, largest 4% over the limit.
- Lead, total recoverable: 3 limits, 5 violations of any kind, 1 effluent exceedance, latest April 30, 2017, largest 12% over the limit.
- BOD, 5-day, percent removal: 1 limit, 3 violations of any kind, 1 effluent exceedance, latest February 29, 2016, largest 20% over the limit.
- BOD, 5-day, 20 deg. C: 7 limits, 20 violations of any kind, 0 effluent exceedances.
- Solids, total suspended: 7 limits, 16 violations of any kind, 0 effluent exceedances.
- Chromium, hexavalent dissolved [as Cr]: 3 limits, 12 violations of any kind, 0 effluent exceedances.
- Chromium, total recoverable: 2 limits, 8 violations of any kind, 0 effluent exceedances.
- Iron, total recoverable: 3 limits, 5 violations of any kind, 0 effluent exceedances.
- Temperature, water deg. centigrade: 3 limits, 4 violations of any kind, 0 effluent exceedances.
- Oil & Grease: 3 limits, 4 violations of any kind, 0 effluent exceedances.
- Hardness, total [as CaCO3]: 3 limits, 4 violations of any kind, 0 effluent exceedances.
- Arsenic, total recoverable: 3 limits, 4 violations of any kind, 0 effluent exceedances.
- Thallium, total recoverable: 3 limits, 4 violations of any kind, 0 effluent exceedances.
- Nickel, total recoverable: 3 limits, 4 violations of any kind, 0 effluent exceedances.
- Silver total recoverable: 3 limits, 4 violations of any kind, 0 effluent exceedances.
- Zinc, total recoverable: 3 limits, 4 violations of any kind, 0 effluent exceedances.
- Cadmium, total recoverable: 3 limits, 4 violations of any kind, 0 effluent exceedances.
- Copper, total recoverable: 3 limits, 4 violations of any kind, 0 effluent exceedances.
- Antimony, total recoverable: 3 limits, 4 violations of any kind, 0 effluent exceedances.
- Mercury, total recoverable: 3 limits, 4 violations of any kind, 0 effluent exceedances.
- Sulfide, total [as S]: 2 limits, 4 violations of any kind, 0 effluent exceedances.
- Flow, in conduit or thru treatment plant: 2 limits, 4 violations of any kind, 0 effluent exceedances.
- Hydrogen sulfide: 2 limits, 4 violations of any kind, 0 effluent exceedances.
- Uranium, total: 1 limit, 3 violations of any kind, 0 effluent exceedances.
- Solids, suspended percent removal: 1 limit, 2 violations of any kind, 0 effluent exceedances.
- Paraquat: 1 limit, 2 violations of any kind, 0 effluent exceedances.
- Static 4Day Chronic Selen. Capricornutum: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- TU Static 7Day Chronic Ceriodaphnia dubia: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- TU Static Renewal 7-Day Chronic Pimphales promelas: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Oxygen, dissolved [DO]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Nitrogen, nitrite total [as N]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Nitrogen, nitrate total [as N]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Nitrogen, Kjeldahl, total [as N]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Phosphorus, total [as P]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Beryllium, total recoverable [as Be]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- 2-Methyl-4,6-dinitrophenol: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Tributyltin: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Diquat: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Manganese, total recoverable: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Dinoseb: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Dichlorobromomethane: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Carbon tetrachloride: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- 1,2-Dichloroethane: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Bromoform: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Dibromochloromethane: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Chloroform: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Toluene: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Benzene: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- .delta.-BHC: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Acenaphthylene: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Acenaphthene: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Acrolein: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Acrylonitrile: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Anthracene: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Benzo[b]fluoranthene: 1 limit, 0 violations of any kind, 0 effluent exceedances.
Arizona holds 91 Publicly owned treatment works coverages of this permit type in EPA’s file; 4 were issued before AZ0025844.
Coverages issued nearest AZ0025844
- July 13, 1983: CITY OF MESA - GREENFIELD WATER RECLAMATION PLANT, Gilbert, AZPT00005, held by City Of Mesa - Water Resources
- July 2, 2010: JOMAX WRF, Peoria, AZPT00012, held by City Of Peoria
- January 12, 2011: TRIBUTE WRP, Sierra Vista, AZ0025984, held by SIERRA VISTA, CITY OF
- February 22, 2011: CITY OF AVONDALE - WRF, Avondale, AZPT00001, held by City Of Avondale
- April 8, 2011: MIAMI WASTEWATER RECLAMATION FACILITY, Miami, AZ0025909, held by MIAMI WASTEWATER RECLAMATION
- August 16, 2011: PINON WWTF, Pinon, NN0024228, held by NAVAJO TRIBAL UTILITY AUTHORITY
- February 16, 2012: TOWN OF SNOWFLAKE - WWTP, Snowflake, AZ0026034, held by SNOWFLAKE, TOWN OF
- January 25, 2013: TRILLIUM WEST WWTP, Buckeye, AZ0025518, held by Town Of Buckeye
- June 24, 2013: PALO VERDE ROAD WWTP, Buckeye, AZ0025500, held by Town Of Buckeye
CITY OF KINGMAN - HILLTOP WWTP among its neighbors
EPA’s permit file holds 3 discharge permits in the Upper Frees Wash subwatershed (HUC 150100070203), AZ0025844 among them. Its county holds 45, 2 of them major permits; AZ0025844 is a major permit.
Other permits in the Upper Frees Wash subwatershed (HUC 150100070203)
- CAMPBELL REDI-MIX, Kingman: AZMS80755, minor permit, permit term to December 30, 2024
- CAMPBELL REDIMIX, Kingman: AZMS66677, minor permit, permit term to June 8, 2016
Identity
| Facility as filed | CITY OF KINGMAN - HILLTOP WWTP |
|---|---|
| Permittee as filed | KINGMAN, CITY OF |
| NPDES ID | AZ0025844 |
| 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 | March 1, 2011 |
| Expiration date | February 29, 2016 |
| Address | Kingman, AZ 86401 |
| Receiving water | COLORADO RIVER |
| Subwatershed | Upper Frees Wash (HUC 150100070203) |
Effluent limits and exceedances
- 171Pollutants on file
- 171Under a numeric limit
- 31With a violation of any kind
- 8With 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 171 are shown.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Chlorine, total residual | 5 | 33 | 25 | January 31, 2021 | 7,622% over the limit |
| Nitrogen, ammonia total [as N] | 3 | 12 | 8 | September 30, 2017 | 590% over the limit |
| Cyanide, total [as CN] | 3 | 10 | 6 | October 31, 2019 | 167% over the limit |
| E. coli, colony forming units [CFU] | 3 | 9 | 1 | September 30, 2011 | 0% over the limit |
| pH | 4 | 6 | 1 | May 31, 2015 | |
| Selenium, total recoverable | 3 | 5 | 1 | December 31, 2018 | 4% over the limit |
| Lead, total recoverable | 3 | 5 | 1 | April 30, 2017 | 12% over the limit |
| BOD, 5-day, percent removal | 1 | 3 | 1 | February 29, 2016 | 20% over the limit |
| BOD, 5-day, 20 deg. C | 7 | 20 | 0 | ||
| Solids, total suspended | 7 | 16 | 0 | ||
| Chromium, hexavalent dissolved [as Cr] | 3 | 12 | 0 | ||
| Chromium, total recoverable | 2 | 8 | 0 | ||
| Iron, total recoverable | 3 | 5 | 0 | ||
| Temperature, water deg. centigrade | 3 | 4 | 0 | ||
| Oil & Grease | 3 | 4 | 0 | ||
| Hardness, total [as CaCO3] | 3 | 4 | 0 | ||
| Arsenic, total recoverable | 3 | 4 | 0 | ||
| Thallium, total recoverable | 3 | 4 | 0 | ||
| Nickel, total recoverable | 3 | 4 | 0 | ||
| Silver total recoverable | 3 | 4 | 0 | ||
| Zinc, total recoverable | 3 | 4 | 0 | ||
| Cadmium, total recoverable | 3 | 4 | 0 | ||
| Copper, total recoverable | 3 | 4 | 0 | ||
| Antimony, total recoverable | 3 | 4 | 0 | ||
| Mercury, total recoverable | 3 | 4 | 0 | ||
| Sulfide, total [as S] | 2 | 4 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 4 | 0 | ||
| Hydrogen sulfide | 2 | 4 | 0 | ||
| Uranium, total | 1 | 3 | 0 | ||
| Solids, suspended percent removal | 1 | 2 | 0 | ||
| Paraquat | 1 | 2 | 0 | ||
| Static 4Day Chronic Selen. Capricornutum | 2 | 0 | 0 | ||
| TU Static 7Day Chronic Ceriodaphnia dubia | 2 | 0 | 0 | ||
| TU Static Renewal 7-Day Chronic Pimphales promelas | 2 | 0 | 0 | ||
| Oxygen, dissolved [DO] | 1 | 0 | 0 | ||
| Nitrogen, nitrite total [as N] | 1 | 0 | 0 | ||
| Nitrogen, nitrate total [as N] | 1 | 0 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 1 | 0 | 0 | ||
| Phosphorus, total [as P] | 1 | 0 | 0 | ||
| Beryllium, total recoverable [as Be] | 1 | 0 | 0 | ||
| 2-Methyl-4,6-dinitrophenol | 1 | 0 | 0 | ||
| Tributyltin | 1 | 0 | 0 | ||
| Diquat | 1 | 0 | 0 | ||
| Manganese, total recoverable | 1 | 0 | 0 | ||
| Dinoseb | 1 | 0 | 0 | ||
| Dichlorobromomethane | 1 | 0 | 0 | ||
| Carbon tetrachloride | 1 | 0 | 0 | ||
| 1,2-Dichloroethane | 1 | 0 | 0 | ||
| Bromoform | 1 | 0 | 0 | ||
| Dibromochloromethane | 1 | 0 | 0 | ||
| Chloroform | 1 | 0 | 0 | ||
| Toluene | 1 | 0 | 0 | ||
| Benzene | 1 | 0 | 0 | ||
| .delta.-BHC | 1 | 0 | 0 | ||
| Acenaphthylene | 1 | 0 | 0 | ||
| Acenaphthene | 1 | 0 | 0 | ||
| Acrolein | 1 | 0 | 0 | ||
| Acrylonitrile | 1 | 0 | 0 | ||
| Anthracene | 1 | 0 | 0 | ||
| Benzo[b]fluoranthene | 1 | 0 | 0 |
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES AZ0025844.
Inspections
EPA’s inspection file holds no inspection for NPDES AZ0025844.
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 AZ0025844.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.