Clean Water Act discharge permit · NPDES CA0079391
JACKSON WWTP, Jackson, CA: NPDES CA0079391 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 189Pollutants under a numeric limit
- 7Pollutants with an effluent exceedance
JACKSON WWTP, held by Jackson, City of, holds NPDES permit CA0079391, which discharges to Jackson Creek. EPA’s file records it issued December 5, 2013 and expiring December 1, 2018. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | JACKSON WWTP |
|---|---|
| Permittee as filed | Jackson, City of |
| NPDES ID | CA0079391 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | December 5, 2013 |
| Expiration date | December 1, 2018 |
| Address | Jackson, CA 95642 |
| Receiving water | Jackson Creek |
| Subwatershed | Middle Jackson Creek (HUC 180400120702) |
| SIC | 4952 – Sewerage Systems |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.
Effluent limits and exceedances
- 193Pollutants on file
- 189Under a numeric limit
- 23With a violation of any kind
- 7With 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 193 are shown.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Cyanide, total [as CN] | 4 | 101 | 15 | August 31, 2023 | 95% over the limit |
| Chlorine, total residual | 2 | 13 | 11 | October 31, 2019 | 52,532% over the limit |
| Nitrogen, ammonia total [as N] | 4 | 12 | 6 | March 31, 2019 | 99,999% over the limit |
| Coliform, total general | 3 | 6 | 4 | March 31, 2018 | 409% over the limit |
| Dibromochloromethane | 4 | 68 | 2 | October 31, 2019 | 22% over the limit |
| BOD, 5-day, 20 deg. C | 7 | 6 | 2 | May 31, 2022 | 13% over the limit |
| pH | 2 | 1 | 1 | May 31, 2021 | |
| Dichlorobromomethane | 4 | 66 | 0 | ||
| Trihalomethane, tot. | 3 | 10 | 0 | ||
| %Surv Static Renewal 96Hr Oncorhynchus mykiss | 4 | 6 | 0 | ||
| TU Static 4 Day Chronic Raphidocelis subcapitata (formerly Selenastrum capricornutum) | 4 | 6 | 0 | ||
| TU Static Renewal 7-Day Chronic Ceriodaphnia dubia | 4 | 6 | 0 | ||
| TU Static Renewal 7-Day Chronic Pimphales promelas | 4 | 6 | 0 | ||
| Solids, total suspended | 7 | 4 | 0 | ||
| Nitrite + Nitrate total [as N] | 3 | 4 | 0 | ||
| Mercury, total recoverable | 2 | 4 | 0 | ||
| Specific conductance | 2 | 2 | 0 | ||
| % Survival Flow Through 96Hr Acute Oncorhynchus mykiss | 0 | 2 | 0 | ||
| Hardness, total [as CaCO3] | 1 | 1 | 0 | ||
| Solids, total dissolved | 1 | 1 | 0 | ||
| %Effect Static 4 Day Chronic Raphidocelis subcapitata | 0 | 1 | 0 | ||
| %Effect Static Renewal 7 Day Chronic Ceriodaphnia dubia | 0 | 1 | 0 | ||
| %Effect Static Renewal 7Day Chronic Pimephales promelas | 0 | 1 | 0 | ||
| Flow, in conduit or thru treatment plant | 4 | 0 | 0 | ||
| Turbidity | 2 | 0 | 0 | ||
| Temperature, water deg. centigrade | 1 | 0 | 0 | ||
| Nitrogen, nitrite total [as N] | 1 | 0 | 0 | ||
| Nitrogen, nitrate total [as N] | 1 | 0 | 0 | ||
| Phosphorus, total [as P] | 1 | 0 | 0 | ||
| Sulfite [as SO3] | 1 | 0 | 0 | ||
| Sulfide, total [as S] | 1 | 0 | 0 | ||
| Chloride [as Cl] | 1 | 0 | 0 | ||
| Sulfate, total [as SO4] | 1 | 0 | 0 | ||
| Asbestos | 1 | 0 | 0 | ||
| Fluoride, total [as F] | 1 | 0 | 0 | ||
| Arsenic, total recoverable | 1 | 0 | 0 | ||
| Iron, 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 | ||
| Barium, total recoverable | 1 | 0 | 0 | ||
| Chromium, hexavalent [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 | ||
| Chromium, total recoverable | 1 | 0 | 0 | ||
| Copper, total recoverable | 1 | 0 | 0 | ||
| Molybdenum, total recoverable | 1 | 0 | 0 | ||
| Antimony, total recoverable | 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 | ||
| Methyl tert-butyl ether [MTBE] | 1 | 0 | 0 | ||
| Dinoseb | 1 | 0 | 0 | ||
| Carbon tetrachloride | 1 | 0 | 0 | ||
| 1,2-Dichloroethane | 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 CA0079391.
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
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, CA0079391.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
How we handle your data → Privacy
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 CA0079391 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.