Clean Water Act discharge permit · NPDES CA0105350
RIVERSIDE RWQCP, Riverside, CA: NPDES CA0105350 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 158Pollutants under a numeric limit
- 6Pollutants with an effluent exceedance
RIVERSIDE RWQCP, held by RIVERSIDE, CITY, holds NPDES permit CA0105350, which discharges to Santa Ana River. EPA’s file records it issued April 21, 2006 and expiring April 1, 2011. 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 | RIVERSIDE RWQCP |
|---|---|
| Permittee as filed | RIVERSIDE, CITY |
| NPDES ID | CA0105350 |
| 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 | April 21, 2006 |
| Expiration date | April 1, 2011 |
| Address | Riverside, CA 92504 |
| Receiving water | SANTA ANA RIVER |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | East Etiwanda Creek-Santa Ana River (HUC 180702030804) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 160Pollutants on file
- 158Under a numeric limit
- 46With a violation of any kind
- 6With 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 160 are shown.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Solids, total dissolved | 9 | 60 | 11 | April 30, 2019 | 155% over the limit |
| Chlorine, total residual | 1 | 15 | 11 | January 31, 2021 | 2,900% over the limit |
| pH | 4 | 12 | 5 | March 31, 2025 | |
| Turbidity | 1 | 5 | 2 | December 31, 2009 | |
| Nitrogen, ammonia total [as N] | 5 | 27 | 1 | August 31, 2004 | 22% over the limit |
| Coliform, total general | 2 | 4 | 1 | June 30, 2003 | 30% over the limit |
| Solids, total suspended | 6 | 14 | 0 | ||
| Copper, total recoverable | 2 | 13 | 0 | ||
| Cyanide, free available | 3 | 10 | 0 | ||
| BOD, 5-day, 20 deg. C | 6 | 8 | 0 | ||
| Specific conductance | 4 | 7 | 0 | ||
| Flow, in conduit or thru treatment plant | 10 | 6 | 0 | ||
| Arsenic, total recoverable | 3 | 6 | 0 | ||
| Cadmium, total recoverable | 3 | 6 | 0 | ||
| Nickel, total recoverable | 2 | 6 | 0 | ||
| Silver total recoverable | 2 | 6 | 0 | ||
| Lead, total recoverable | 2 | 6 | 0 | ||
| Nitrogen, inorganic total | 4 | 5 | 0 | ||
| Fluoride, total [as F] | 2 | 5 | 0 | ||
| Hardness, total [as CaCO3] | 2 | 4 | 0 | ||
| Chloride [as Cl] | 2 | 4 | 0 | ||
| Sulfate, total [as SO4] | 2 | 4 | 0 | ||
| Boron, total recoverable | 2 | 4 | 0 | ||
| Zinc, total recoverable | 2 | 4 | 0 | ||
| Mercury, total recoverable | 2 | 4 | 0 | ||
| Nitrogen, nitrate total [as N] | 2 | 3 | 0 | ||
| Selenium, total recoverable | 2 | 3 | 0 | ||
| Chromium, hexavalent [as Cr] | 2 | 3 | 0 | ||
| Cobalt, total recoverable | 1 | 3 | 0 | ||
| Barium, total recoverable | 1 | 3 | 0 | ||
| Aluminum, total recoverable | 1 | 3 | 0 | ||
| TU Static Renewal 7-Day Chronic Ceriodaphnia dubia | 1 | 3 | 0 | ||
| Chloroform | 2 | 2 | 0 | ||
| Temperature, water deg. centigrade | 1 | 2 | 0 | ||
| Carbonate ion- [as CO3] | 1 | 2 | 0 | ||
| Carbon, tot organic [TOC] | 1 | 2 | 0 | ||
| Calcium, total [as Ca] | 1 | 2 | 0 | ||
| Magnesium, total recoverable | 1 | 2 | 0 | ||
| Sodium, total [as Na] | 1 | 2 | 0 | ||
| Iron, total recoverable | 1 | 2 | 0 | ||
| Manganese, total recoverable | 1 | 2 | 0 | ||
| BOD, 5-day, percent removal | 1 | 2 | 0 | ||
| Solids, suspended percent removal | 1 | 2 | 0 | ||
| Chromium, total recoverable | 0 | 2 | 0 | ||
| Phenolics, total recoverable | 1 | 1 | 0 | ||
| Phenols | 0 | 1 | 0 | ||
| Thallium, total recoverable | 2 | 0 | 0 | ||
| Beryllium, total recoverable [as Be] | 2 | 0 | 0 | ||
| Chromium, trivalent [as Cr] | 2 | 0 | 0 | ||
| Antimony, total recoverable | 2 | 0 | 0 | ||
| 2-Methyl-4,6-dinitrophenol | 2 | 0 | 0 | ||
| Dichlorobromomethane | 2 | 0 | 0 | ||
| Carbon tetrachloride | 2 | 0 | 0 | ||
| 1,2-Dichloroethane | 2 | 0 | 0 | ||
| Bromoform | 2 | 0 | 0 | ||
| Dibromochloromethane | 2 | 0 | 0 | ||
| Toluene | 2 | 0 | 0 | ||
| Benzene | 2 | 0 | 0 | ||
| .delta.-BHC | 2 | 0 | 0 | ||
| Acenaphthylene | 2 | 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 CA0105350.
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.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.