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Clean Water Act discharge permit · NPDES AZ0026174

ALPINE SANITARY DISTRICT - WWTS, Alpine, AZ: NPDES AZ0026174 discharge permit, effluent exceedances, inspections, penalties

ALPINE SANITARY DISTRICT - WWTS, held by Alpine Sanitary District, holds NPDES permit AZ0026174. EPA’s file records it issued September 18, 2017 and expiring September 17, 2022. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filedALPINE SANITARY DISTRICT - WWTS
Permittee as filedAlpine Sanitary District
NPDES IDAZ0026174
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedSeptember 18, 2017
Expiration dateSeptember 17, 2022
AddressAlpine, AZ 85920
SubwatershedSan Francisco River-Luna Lake (HUC 150400040301)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

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.

Pollutant or measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
pH420
Oil & Grease320
Boron, total recoverable220
BOD, 5-day, 20 deg. C710
Solids, total suspended710
Chlorine, total residual510
Temperature, water deg. centigrade310
Nitrogen, ammonia total [as N]310
E. coli, colony forming units [CFU]310
Nitrogen, Kjeldahl, total [as N]110
Nitrite + Nitrate total [as N]110
Phosphorus, total [as P]110
Cyanide, total [as CN]300
Hardness, total [as CaCO3]300
Arsenic, total recoverable300
Iron, total recoverable300
Selenium, total recoverable300
Silver total recoverable300
Zinc, total recoverable300
Lead, total recoverable300
Copper, total recoverable300
Mercury, total recoverable300
Sulfide, total [as S]200
Flow, in conduit or thru treatment plant200
Hydrogen sulfide200
TU Static 4 Day Chronic Raphidocelis subcapitata (formerly Selenastrum capricornutum)200
TU Static Renewal 7-Day Chronic Ceriodaphnia dubia200
TU Static Renewal 7-Day Chronic Pimphales promelas200
Oxygen, dissolved [DO]100
Thallium, total recoverable100
Beryllium, total recoverable [as Be]100
Nickel, total recoverable100
Cadmium, total recoverable100
Chromium, total recoverable100
Chromium, hexavalent dissolved [as Cr]100
Antimony, total recoverable100
Solids, total dissolved100
BOD, 5-day, percent removal100
Solids, suspended percent removal100

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES AZ0026174.

Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES AZ0026174.

Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

Watch this permit

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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID AZ0026174 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.