Non-Compliance
Clean Water Act
RIO VISTA WWTF
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $3,000 in total penalties since records began.
- Address
-
1000 BEACH DRIVE
RIO VISTA, CA 94571
View on map ↗ - County
- SOLANO County
- Industry
- Public Administration
- NAICS (North American Industry Classification)
- 924110
- Inspections
- 1 · last Jan 11, 2022
- Total Penalties
- $3,000 · last Mar 21, 2024
- Registry ID
- 110055986394
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.
7
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 | Permit Violations - Violation Specified in Comment | Jan 11, 2022 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | May 19, 2019 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Dec 31, 2003 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Nov 30, 2003 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Oct 31, 2003 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Sep 30, 2003 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Aug 31, 2003 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Jul 31, 2003 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Jun 30, 2003 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | May 31, 2003 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Apr 30, 2003 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Mar 31, 2003 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Nov 30, 2002 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Aug 31, 2002 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Apr 28, 2002 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Mar 31, 2002 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Feb 28, 2002 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Jan 31, 2002 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Oct 31, 2001 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Sep 30, 2001 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | May 10, 2000 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Feb 22, 2000 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Jan 20, 2000 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Dec 20, 1999 | — | 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 |
|---|---|---|---|---|---|---|
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.68 MGD | 0.65 | +5% | Oct 2025 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 350.00 MPN/100mL | 240.00 | +46% | Jul 2025 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 350.00 MPN/100mL | 23.00 | +1,422% | Jul 2025 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 802.25 MPN/100mL | 23.00 | +3,388% | Aug 2024 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 1,600.00 MPN/100mL | 240.00 | +567% | Aug 2024 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 1,600.00 MPN/100mL | 240.00 | +99,999% | Jul 2024 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 710.00 MPN/100mL | 23.00 | +2,987% | Jul 2024 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 1,600.00 MPN/100mL | 240.00 | +567% | Jun 2024 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 554.75 MPN/100mL | 23.00 | +2,312% | Jun 2024 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 1,600.00 MPN/100mL | 240.00 | +99,999% | May 2024 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 401.70 MPN/100mL | 23.00 | +1,647% | May 2024 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 115.14 MPN/100mL | 23.00 | +401% | Apr 2024 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 540.00 MPN/100mL | 240.00 | +125% | Apr 2024 | Open |
| Temperature Increase Deg. F | DMR, Limited - Numeric Violation | 70.50 deg F | 20.00 | +253% | Apr 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 11.40 mg/L | 11.00 | +4% | Apr 2024 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 40.70 MPN/100mL | 23.00 | +77% | Mar 2024 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 350.00 MPN/100mL | 240.00 | +46% | Jan 2024 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 56.60 MPN/100mL | 23.00 | +146% | Jan 2024 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 76.50 MPN/100mL | 23.00 | +233% | Dec 2022 | Open |
| Specific conductance | DMR, Limited - Numeric Violation | 1,385.00 umho/cm | 1,300.00 | +7% | Dec 2022 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 79.00 MPN/100mL | 23.00 | +243% | Oct 2022 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 5.70 mg/L | 0.02 | +29,900% | Jul 2022 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.18 mg/L | 0.03 | +546% | Jul 2022 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 350.00 MPN/100mL | 23.00 | +1,422% | Jul 2022 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.18 mg/L | 0.05 | +277% | Jul 2022 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 350.00 MPN/100mL | 240.00 | +46% | Jul 2022 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.05 mg/L | 0.01 | +391% | Jul 2022 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 85.00 MPN/100mL | 23.00 | +270% | Jun 2022 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 350.00 MPN/100mL | 240.00 | +46% | Jun 2022 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 350.00 MPN/100mL | 23.00 | +1,422% | Feb 2022 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 350.00 MPN/100mL | 240.00 | +46% | Feb 2022 | Open |
| Specific conductance | DMR, Limited - Numeric Violation | 1,483.00 umho/cm | 1,300.00 | +14% | Dec 2021 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 325.00 MPN/100mL | 23.00 | +1,313% | Nov 2021 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 1,600.00 MPN/100mL | 240.00 | +99,999% | Nov 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 55.00 mg/L | 45.00 | +22% | Oct 2021 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 76.30 % | 85.00 | +58% | Oct 2021 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 70.50 mg/L | 45.00 | +57% | Oct 2021 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 83.70 % | 85.00 | +9% | Oct 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 13.08 mg/L | 11.00 | +19% | Sep 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 89.10 mg/L | 30.00 | +197% | Feb 2021 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 109.00 mg/L | 45.00 | +142% | Feb 2021 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 106.00 mg/L | 45.00 | +136% | Jan 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 49.00 mg/L | 30.00 | +63% | Jan 2021 | Resolved |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 70.10 % | 85.00 | +99% | Jan 2021 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 50.80 mg/L | 30.00 | +69% | Jan 2021 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 120.00 MPN/100mL | 23.00 | +422% | Jan 2021 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 41.40 % | 85.00 | +291% | Jan 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 95.00 mg/L | 45.00 | +111% | Jan 2021 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 77.80 % | 85.00 | +48% | Dec 2020 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 57.50 mg/L | 45.00 | +28% | Dec 2020 | 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-N00001741
State CWA Penalty AO
Clean Water Act
· Case CA-CFEA455407 · Mar 21, 2024
$3,000
State CWA Penalty AO
Clean Water Act
· Case CA-CFEA449665 · Sep 28, 2022
State CWA Penalty AO
Clean Water Act
· Case CA-CFEA419887 · Mar 13, 2018
$3,000
State CWA Penalty AO
Clean Water Act
· Case CA-2013-1095 · Sep 4, 2013
State CWA Penalty AO
Clean Water Act
· Case CA-2011-1063 · Jan 28, 2011
$1,000,000
State CWA Penalty AO
Clean Water Act
· Case CA-2010-1130 · Jul 1, 2010
State CWA Non Penalty AO
Clean Water Act
· Case CA-2008-1001 · Jul 31, 2008
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