Clean Water Act discharge permit · NPDES CA0022977
CLOVERDALE WWTP, Cloverdale, CA: NPDES CA0022977 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 32Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
CLOVERDALE WWTP, held by Cloverdale, City of, holds NPDES permit CA0022977, which discharges to Russian River. EPA’s file records it issued June 7, 2012 and expiring July 31, 2017. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | CLOVERDALE WWTP |
|---|---|
| Permittee as filed | Cloverdale, City of |
| NPDES ID | CA0022977 |
| 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 | June 7, 2012 |
| Expiration date | July 31, 2017 |
| Address | Cloverdale, CA 95425 |
| Receiving water | Russian River |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Gill Creek-Russian River (HUC 180101100601) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 37Pollutants on file
- 32Under a numeric limit
- 37With 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.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | 6 | 78 | 0 | ||
| Solids, total suspended | 6 | 78 | 0 | ||
| Chlorine, total residual | 4 | 32 | 0 | ||
| Flow, in conduit or thru treatment plant | 4 | 23 | 0 | ||
| Coliform, total general | 2 | 19 | 0 | ||
| Nitrogen, organic total [as N] | 2 | 17 | 0 | ||
| Turbidity | 2 | 16 | 0 | ||
| pH | 2 | 16 | 0 | ||
| Nitrogen, ammonia total [as N] | 2 | 16 | 0 | ||
| Nitrogen, ammonia, tot unionized [as N] | 2 | 16 | 0 | ||
| Nitrogen, nitrate total [as N] | 2 | 16 | 0 | ||
| Phosphorus, total [as P] | 2 | 16 | 0 | ||
| Copper, total recoverable | 2 | 16 | 0 | ||
| Dichlorobromomethane | 2 | 16 | 0 | ||
| Dibromochloromethane | 2 | 16 | 0 | ||
| %Surv Static 96Hr Acute Oncorhynchus Mykiss | 2 | 10 | 0 | ||
| Temperature, water deg. fahrenheit | 1 | 8 | 0 | ||
| Specific conductance | 1 | 8 | 0 | ||
| Oxygen, dissolved [DO] | 1 | 8 | 0 | ||
| Hardness, total [as CaCO3] | 1 | 8 | 0 | ||
| Solids, total dissolved | 1 | 8 | 0 | ||
| BOD, 5-day, percent removal | 1 | 8 | 0 | ||
| Solids, suspended percent removal | 1 | 8 | 0 | ||
| Solids, settleable | 0 | 6 | 0 | ||
| Discharge flow as % of stream flow | 0 | 6 | 0 | ||
| 96Hr Acute Ceriodaphn. Dubia % Srv | 0 | 6 | 0 | ||
| %Surv Static Renewal 96Hr Oncorhynchus mykiss | 0 | 6 | 0 | ||
| Bromoform | 1 | 5 | 0 | ||
| Chloroform | 1 | 5 | 0 | ||
| Di[2-ethylhexyl] phthalate [DEHP] | 1 | 3 | 0 | ||
| Turbidity, time above limit | 0 | 3 | 0 | ||
| TU Static 4 Day Chronic Raphidocelis subcapitata (formerly Selenastrum capricornutum) | 2 | 2 | 0 | ||
| TU Static Renewal 7-Day Chronic Ceriodaphnia dubia | 2 | 2 | 0 | ||
| TU Static Renewal 7-Day Chronic Pimphales promelas | 2 | 2 | 0 | ||
| Pass/Fail Static 4 Day Chronic Raphidocelis subcapitata | 1 | 1 | 0 | ||
| Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia | 1 | 1 | 0 | ||
| Pass/Fail Static Renewal 7Day Chronic Pimephales promelas | 1 | 1 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES CA0022977.
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 CA0022977.
Velarion’s copy of EPA’s ICIS-NPDES files does not yet 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 CA0022977 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.