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 $0 in total penalties since records began.
- Address
-
201 S HWY 174
RIO VISTA, TX 76093
View on map ↗ - County
- JOHNSON County
- Inspections
- 7 · last Jun 27, 2025
- Total Penalties
- $0 · last May 12, 2020
- Registry ID
- 110064611317
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 | Permit Violations - Violation Specified in Comment | Jun 27, 2025 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Jun 26, 2024 | Jun 24, 2025 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Mar 3, 2023 | Mar 6, 2023 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Aug 3, 2022 | Oct 17, 2022 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Apr 11, 2022 | Oct 14, 2022 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 27, 2021 | Apr 6, 2023 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Mar 12, 2020 | Mar 12, 2020 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Sep 25, 2018 | — | 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 |
|---|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.85 mg/L | 3.00 | +28% | Dec 2025 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.13 MGD | 0.10 | +30% | Apr 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.43 kg/d | 1.14 | +26% | Dec 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 10.86 mg/L | 3.00 | +262% | Dec 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Overdue | 13.40 mg/L | 3.00 | +347% | Oct 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Overdue | 2.79 kg/d | 1.14 | +146% | Oct 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 13.40 mg/L | 3.00 | +347% | Oct 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.79 kg/d | 1.14 | +146% | Oct 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.31 kg/d | 1.14 | +15% | Sep 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.88 mg/L | 3.00 | +29% | Sep 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 26.70 mg/L | 15.00 | +78% | Aug 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.91 kg/d | 1.14 | +156% | Aug 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 13.19 mg/L | 3.00 | +340% | Aug 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.02 kg/d | 1.14 | +166% | Jul 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 20.80 mg/L | 15.00 | +39% | Jul 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 13.89 mg/L | 3.00 | +363% | Jul 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.47 mg/L | 3.00 | +49% | Jun 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 19.90 mg/L | 15.00 | +33% | Sep 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.69 kg/d | 1.14 | +49% | Sep 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.49 mg/L | 3.00 | +150% | Sep 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.15 kg/d | 1.14 | +2% | Jun 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.50 mg/L | 3.00 | +50% | Jun 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.77 mg/L | 3.00 | +26% | Apr 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.66 mg/L | 3.00 | +22% | Feb 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Overdue | 3.66 mg/L | 3.00 | +22% | Feb 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.49 mg/L | 3.00 | +50% | Jul 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.31 mg/L | 3.00 | +10% | May 2022 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.13 MGD | 0.10 | +34% | May 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.34 mg/L | 3.00 | +11% | Apr 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.32 mg/L | 3.00 | +11% | Nov 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Overdue | 3.32 mg/L | 3.00 | +11% | Nov 2020 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 16.60 mg/L | 15.00 | +11% | Sep 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.83 mg/L | 3.00 | +94% | Sep 2020 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 18.90 mg/L | 15.00 | +26% | Jul 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.24 mg/L | 3.00 | +108% | Jul 2020 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 399.00 | +99,999% | Mar 2020 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.12 MGD | 0.10 | +16% | Mar 2020 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 126.00 | +99,999% | Mar 2020 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Overdue | 0.12 MGD | 0.10 | +16% | Mar 2020 | Resolved |
| E. coli | DMR, Limited - Overdue | 2,420.00 MPN/100mL | 126.00 | +99,999% | Mar 2020 | Resolved |
| E. coli | DMR, Limited - Overdue | 2,420.00 MPN/100mL | 399.00 | +99,999% | Mar 2020 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.07 mg/L | 3.00 | +102% | Jun 2019 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 13.00 mg/L | 10.00 | +30% | May 2019 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 18.20 mg/L | 15.00 | +21% | May 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.68 mg/L | 3.00 | +123% | May 2019 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.55 kg/d | 1.14 | +36% | May 2019 | Resolved |
| E. coli | DMR, Limited - Overdue | 2,420.00 MPN/100mL | 126.00 | +1,821% | Apr 2019 | Resolved |
| E. coli | DMR, Limited - Overdue | 2,420.00 MPN/100mL | 399.00 | +507% | Apr 2019 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Overdue | 12.00 mg/L | 10.00 | +20% | Apr 2019 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 126.00 | +1,821% | Apr 2019 | 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 TX-2019-0839-MWD-E · May 12, 2020
$44,625
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