Non-Compliance
Clean Water Act
WESTERN RIVERSIDE CO REG WWTP
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $294,000 in total penalties since records began.
- Address
-
14634 RIVER ROAD
CORONA, CA 92880
View on map ↗ - County
- RIVERSIDE County
- Inspections
- 4 · last May 27, 2025
- Total Penalties
- $294,000 · last Sep 5, 2024
- Registry ID
- 110055986811
Compliance Status (Last 12 Quarters)
Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.
9
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
Compliance Violations
Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.
| Program | Type | Violation Date | Return to Compliance | Status |
|---|---|---|---|---|
| cwa | PR: Biosolids: Other Management Practice Violation | Jan 1, 2019 | Sep 30, 2020 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Apr 30, 2000 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Mar 31, 2000 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Feb 29, 2000 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Jan 31, 2000 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Dec 31, 1999 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Nov 30, 1999 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Oct 31, 1999 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Oct 30, 1999 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Oct 25, 1999 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Sep 30, 1999 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Aug 31, 1999 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Aug 12, 1999 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Jul 31, 1999 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Jul 2, 1999 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Jul 1, 1999 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Jun 30, 1999 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | May 31, 1999 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | May 6, 1999 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Apr 30, 1999 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Apr 8, 1999 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Mar 31, 1999 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Feb 28, 1999 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Feb 19, 1999 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Feb 19, 1999 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Jan 31, 1999 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Dec 31, 1998 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Dec 25, 1998 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Nov 30, 1998 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Nov 18, 1998 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Oct 31, 1998 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Sep 30, 1998 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Sep 24, 1998 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Sep 16, 1998 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Sep 11, 1998 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Sep 8, 1998 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Aug 31, 1998 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Jul 31, 1998 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Jul 1, 1998 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Jun 30, 1998 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Jun 4, 1998 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | May 28, 1998 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | May 19, 1998 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | May 5, 1998 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Apr 28, 1998 | — | Open |
Discharge Limit Exceedances
Instances where this facility's reported discharge monitoring results exceeded its permitted limits under the Clean Water Act. Exceedance percentage shows how far over the permit limit the discharge was.
| Pollutant | Violation | Reported | Limit | Exceedance | Period | Status |
|---|---|---|---|---|---|---|
| Coliform, total general | DMR, Limited - Numeric Violation | 1,600.00 MPN/100mL | 240.00 | +567% | Jan 2023 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 99.00 % | 85.00 | +99,999% | Sep 2022 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 350.00 MPN/100mL | 240.00 | +46% | Jan 2022 | Open |
| Nitrogen, inorganic total | DMR, Limited - Numeric Violation | 11.00 mg/L | 10.00 | +10% | Jun 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 99.00 mg/L | 30.00 | +230% | Dec 2020 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 4.00 MPN/100mL | 2.20 | +82% | Nov 2017 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 30.00 MPN/100mL | 2.20 | +1,264% | Oct 2017 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 300.00 MPN/100mL | 240.00 | +25% | Sep 2017 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 30.00 MPN/100mL | 2.20 | +1,264% | Sep 2017 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 30.00 MPN/100mL | 2.20 | +1,264% | Aug 2017 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 900.00 MPN/100mL | 240.00 | +275% | Jul 2017 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 4.00 MPN/100mL | 2.20 | +82% | Jul 2017 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 500.00 MPN/100mL | 240.00 | +108% | Jun 2017 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 4.00 MPN/100mL | 2.20 | +82% | Jun 2017 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 8.00 MPN/100mL | 2.20 | +264% | May 2017 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 280.00 MPN/100mL | 240.00 | +17% | Apr 2017 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 8.00 MPN/100mL | 2.20 | +264% | Apr 2017 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 11.00 MPN/100mL | 2.20 | +400% | Mar 2017 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 8.00 MPN/100mL | 2.20 | +264% | Feb 2017 | Open |
| Turbidity, time above limit | DMR, Limited - Numeric Violation | 0.27 d | 0.05 | +448% | Feb 2017 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 37.50 mg/L | 30.00 | +99,999% | Jan 2017 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.00 mg/L | 5.00 | +40% | Jan 2017 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 8.00 MPN/100mL | 2.20 | +264% | Jan 2017 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 3.00 MPN/100mL | 2.20 | +36% | Dec 2016 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 8.00 MPN/100mL | 2.20 | +264% | Nov 2016 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 4.00 MPN/100mL | 2.20 | +82% | Sep 2016 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 11.00 MPN/100mL | 2.20 | +400% | Apr 2016 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 13.00 MPN/100mL | 2.20 | +491% | Mar 2016 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 7.00 MPN/100mL | 2.20 | +218% | Feb 2016 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 4.00 MPN/100mL | 2.20 | +82% | Jan 2016 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 4.00 MPN/100mL | 2.20 | +82% | Aug 2015 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 33.00 mg/L | 30.00 | +10% | Aug 2015 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 6.00 MPN/100mL | 2.20 | +173% | Jul 2015 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 50.00 MPN/100mL | 2.20 | +2,173% | Jun 2015 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 300.00 MPN/100mL | 240.00 | +25% | Jun 2015 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 11.00 MPN/100mL | 2.20 | +400% | May 2015 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 13.00 MPN/100mL | 2.20 | +491% | Jan 2015 | Open |
Enforcement Actions
Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.
State CWA Penalty AO
Clean Water Act
· Case CA-N00003932
State CWA Penalty AO
Clean Water Act
· Case CA-CFEA405038 · Sep 5, 2024
$294,000
State CWA Penalty AO
Clean Water Act
· Case CA-2014-1035 · May 8, 2014
$37,500
State CWA Penalty AO
Clean Water Act
· Case CA-N00000735 · Jan 18, 2002
State CWA Penalty AO
Clean Water Act
· Case CA-N00000734 · Nov 8, 2001
State CWA Penalty AO
Clean Water Act
· Case CA-N00000733 · Oct 27, 2000
State CWA Penalty AO
Clean Water Act
· Case CA-N00000732 · Jul 17, 2000
State CWA Penalty AO
Clean Water Act
· Case CA-N00002612 · Jul 21, 1999
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