Clean Water Act discharge permit · NPDES CA8000316
WESTERN RIVERSIDE COUNTY RWWTP, Eastvale, CA: NPDES CA8000316 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 156Pollutants under a numeric limit
- 11Pollutants with an effluent exceedance
WESTERN RIVERSIDE COUNTY RWWTP, held by WESTERN RIVERSIDE CO RWA, holds NPDES permit CA8000316, which discharges to Santa Ana River, R3. EPA’s file records it issued July 18, 2008 and expiring July 1, 2013. 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 | WESTERN RIVERSIDE COUNTY RWWTP |
|---|---|
| Permittee as filed | WESTERN RIVERSIDE CO RWA |
| NPDES ID | CA8000316 |
| 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 | July 18, 2008 |
| Expiration date | July 1, 2013 |
| Address | Eastvale, CA 92880 |
| Receiving water | SANTA ANA RIVER, R3 |
| 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
- 175Pollutants on file
- 156Under a numeric limit
- 175With a violation of any kind
- 11With 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 175 are shown.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Coliform, total general | 3 | 59 | 51 | January 31, 2023 | 2,173% over the limit |
| pH | 6 | 28 | 10 | October 31, 2022 | |
| BOD, 5-day, 20 deg. C | 6 | 35 | 2 | January 31, 2017 | 99,999% over the limit |
| Nitrogen, inorganic total | 3 | 9 | 2 | June 30, 2021 | 257% over the limit |
| Nitrogen, ammonia total [as N] | 2 | 8 | 2 | January 31, 2017 | 40% over the limit |
| Di[2-ethylhexyl] phthalate [DEHP] | 7 | 24 | 1 | July 31, 2010 | 86% over the limit |
| Solids, total suspended | 6 | 22 | 1 | December 31, 2020 | 230% over the limit |
| Selenium, total recoverable | 3 | 20 | 1 | October 31, 2004 | 48% over the limit |
| Turbidity, time above limit | 0 | 8 | 1 | February 28, 2017 | 448% over the limit |
| BOD, 5-day, percent removal | 2 | 7 | 1 | September 30, 2022 | 99,999% over the limit |
| Turbidity | 2 | 6 | 1 | December 31, 2013 | |
| Chromium, hexavalent [as Cr] | 4 | 27 | 0 | ||
| Flow, in conduit or thru treatment plant | 6 | 22 | 0 | ||
| Mercury, total recoverable | 4 | 22 | 0 | ||
| Cadmium, total recoverable | 3 | 21 | 0 | ||
| Silver total recoverable | 3 | 20 | 0 | ||
| Lead, total recoverable | 3 | 20 | 0 | ||
| Cyanide, free available | 0 | 20 | 0 | ||
| Arsenic, total recoverable | 3 | 19 | 0 | ||
| Nickel, total recoverable | 3 | 19 | 0 | ||
| Zinc, total recoverable | 3 | 19 | 0 | ||
| Copper, total recoverable | 3 | 19 | 0 | ||
| Chromium, total recoverable | 2 | 18 | 0 | ||
| Cyanide, total [as CN] | 7 | 17 | 0 | ||
| Fluoride, total [as F] | 2 | 17 | 0 | ||
| Boron, total recoverable | 2 | 17 | 0 | ||
| Sodium, total recoverable | 2 | 16 | 0 | ||
| Chloride [as Cl] | 2 | 16 | 0 | ||
| Sulfate, total [as SO4] | 2 | 16 | 0 | ||
| Carbon, tot organic [TOC] | 4 | 13 | 0 | ||
| Antimony, total recoverable | 3 | 13 | 0 | ||
| Hardness, total [as CaCO3] | 2 | 11 | 0 | ||
| Specific conductance | 4 | 10 | 0 | ||
| Carbonate ion- [as CO3] | 1 | 10 | 0 | ||
| Bicarbonate ion- [as HCO3] | 1 | 9 | 0 | ||
| Cobalt, total recoverable | 1 | 9 | 0 | ||
| Aluminum, total recoverable | 1 | 9 | 0 | ||
| .delta.-BHC | 3 | 8 | 0 | ||
| Endosulfan sulfate | 3 | 8 | 0 | ||
| .beta.-Endosulfan | 3 | 8 | 0 | ||
| .alpha.-Endosulfan | 3 | 8 | 0 | ||
| Endrin aldehyde | 3 | 8 | 0 | ||
| PCB-1016 | 3 | 8 | 0 | ||
| 2,3,7,8-Tetrachlorodibenzo-p-dioxin | 3 | 8 | 0 | ||
| 4,4'-DDT | 3 | 8 | 0 | ||
| 4,4'-DDD | 3 | 8 | 0 | ||
| 4,4'-DDE | 3 | 8 | 0 | ||
| Aldrin | 3 | 8 | 0 | ||
| .alpha.-BHC | 3 | 8 | 0 | ||
| .beta.-BHC | 3 | 8 | 0 | ||
| .gamma.-BHC | 3 | 8 | 0 | ||
| Chlordane [tech mix. and metabolites] | 3 | 8 | 0 | ||
| Dieldrin | 3 | 8 | 0 | ||
| Endrin | 3 | 8 | 0 | ||
| Toxaphene | 3 | 8 | 0 | ||
| Heptachlor | 3 | 8 | 0 | ||
| Heptachlor epoxide | 3 | 8 | 0 | ||
| PCB-1221 | 3 | 8 | 0 | ||
| PCB-1232 | 3 | 8 | 0 | ||
| PCB-1242 | 3 | 8 | 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 CA8000316.
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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Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.