Clean Water Act discharge permit · NPDES CA0080489
STALLION SPRINGS WWTF, Tehachapi, CA: NPDES CA0080489 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 160Pollutants under a numeric limit
- 9Pollutants with an effluent exceedance
STALLION SPRINGS WWTF, held by STALLION SPRINGS CSD, holds NPDES permit CA0080489, which discharges to Chanac Creek. EPA’s file records it issued June 12, 2008 and expiring June 12, 2013. 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 filed | STALLION SPRINGS WWTF |
|---|---|
| Permittee as filed | STALLION SPRINGS CSD |
| NPDES ID | CA0080489 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | June 12, 2008 |
| Expiration date | June 12, 2013 |
| Address | Tehachapi, CA 93561 |
| Receiving water | CHANAC CREEK |
| Subwatershed | Chanac Creek (HUC 180300030502) |
| Other EPA IDs (FRS) | RCRA handler CAL000236115 |
Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 165Pollutants on file
- 160Under a numeric limit
- 20With a violation of any kind
- 9With 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 165 are shown.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Coliform, total general | 1 | 26 | 26 | June 30, 2020 | 99,999% over the limit |
| Ammonia, unionized | 0 | 24 | 24 | August 31, 2020 | 1,780% over the limit |
| Boron, total recoverable | 1 | 3 | 3 | September 30, 2017 | 22,900% over the limit |
| BOD, 5-day, percent removal | 1 | 2 | 2 | March 31, 2017 | 560% over the limit |
| Chloride, total recoverable | 0 | 2 | 2 | September 30, 2020 | 14% over the limit |
| BOD, 5-day, 20 deg. C | 7 | 1 | 1 | March 31, 2017 | 3% over the limit |
| Solids, total suspended | 7 | 1 | 1 | May 31, 2020 | 3% over the limit |
| Chlorine, total residual | 2 | 1 | 1 | November 30, 2016 | 268% over the limit |
| Solids, suspended percent removal | 1 | 1 | 1 | December 31, 2016 | 560% over the limit |
| Alkalinity, total [as CaCO3] | 1 | 1 | 0 | ||
| Nitrogen, nitrate total [as N] | 1 | 1 | 0 | ||
| Magnesium, total recoverable | 1 | 1 | 0 | ||
| Sodium, total recoverable | 1 | 1 | 0 | ||
| Potassium, total recoverable | 1 | 1 | 0 | ||
| Iron, total recoverable | 1 | 1 | 0 | ||
| Manganese, total recoverable | 1 | 1 | 0 | ||
| Solids, total dissolved | 1 | 1 | 0 | ||
| Phosphorus, total [as P] | 0 | 1 | 0 | ||
| Calcium, total [as Ca] | 0 | 1 | 0 | ||
| Sulfate, total [as SO4] | 0 | 1 | 0 | ||
| Nitrogen, ammonia total [as N] | 6 | 0 | 0 | ||
| Copper, total recoverable | 5 | 0 | 0 | ||
| pH | 4 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 4 | 0 | 0 | ||
| Solids, settleable | 3 | 0 | 0 | ||
| Turbidity | 2 | 0 | 0 | ||
| % Survival Static Renewal 96Hr Acute Pimephales promelas | 2 | 0 | 0 | ||
| TU Static 4 Day Chronic Raphidocelis subcapitata (formerly Selenastrum capricornutum) | 2 | 0 | 0 | ||
| TU Static Renewal 7-Day Chronic Ceriodaphnia dubia | 2 | 0 | 0 | ||
| TU Static Renewal 7-Day Chronic Pimphales promelas | 2 | 0 | 0 | ||
| Temperature, water deg. fahrenheit | 1 | 0 | 0 | ||
| Specific conductance | 1 | 0 | 0 | ||
| Alkalinity, bicarbonate [as CaCO3] | 1 | 0 | 0 | ||
| Alkalinity, carbonate [as CaCO3] | 1 | 0 | 0 | ||
| Phosphorous, total recoverable | 1 | 0 | 0 | ||
| Cyanide, total [as CN] | 1 | 0 | 0 | ||
| Hardness, total [as CaCO3] | 1 | 0 | 0 | ||
| Calcium, total recoverable | 1 | 0 | 0 | ||
| Chloride [as Cl] | 1 | 0 | 0 | ||
| Arsenic, total recoverable | 1 | 0 | 0 | ||
| Selenium, total recoverable | 1 | 0 | 0 | ||
| Thallium, total recoverable | 1 | 0 | 0 | ||
| Beryllium, total recoverable [as Be] | 1 | 0 | 0 | ||
| Chromium, hexavalent [as Cr] | 1 | 0 | 0 | ||
| Chromium, trivalent [as Cr] | 1 | 0 | 0 | ||
| Nickel, total recoverable | 1 | 0 | 0 | ||
| Silver total recoverable | 1 | 0 | 0 | ||
| Zinc, total recoverable | 1 | 0 | 0 | ||
| Aluminum, total recoverable | 1 | 0 | 0 | ||
| Cadmium, total recoverable | 1 | 0 | 0 | ||
| Lead, total recoverable | 1 | 0 | 0 | ||
| Antimony, total recoverable | 1 | 0 | 0 | ||
| 2-Methyl-4,6-dinitrophenol | 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 |
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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES CA0080489.
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.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.