Non-Compliance
Clean Water Act
RISCO MUNICIPAL 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
-
HIGHWAY 62
RISCO, MO 63874
View on map ↗ - County
- NEW MADRID County
- Inspections
- 1 · last Jul 25, 2024
- Total Penalties
- $0
- Registry ID
- 110009710731
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 | Effluent Violations - Numeric effluent violation | Jun 30, 2025 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Sep 30, 2024 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Dec 27, 2022 | Jan 17, 2023 | Resolved |
| cwa | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | Jun 15, 2020 | — | Open |
| cwa | Schedule Event unachieved and not reported | Apr 1, 2018 | Aug 2, 2018 | Resolved |
| cwa | Schedule Event unachieved but reported | Apr 1, 2018 | Aug 2, 2018 | Resolved |
| cwa | Schedule Event achieved late but reported | Apr 1, 2018 | — | Open |
| cwa | Schedule Event reported late | Apr 1, 2018 | — | Open |
| cwa | Schedule Event achieved late but reported | Apr 1, 2017 | — | Open |
| cwa | Schedule Event unachieved but reported | Apr 1, 2016 | May 13, 2016 | Resolved |
| cwa | Schedule Event reported late | Apr 1, 2016 | — | Open |
| cwa | Schedule Event achieved late but reported | Apr 1, 2016 | — | Open |
| cwa | Schedule Event unachieved and not reported | Apr 1, 2016 | May 13, 2016 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 28, 2016 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 28, 2016 | Mar 21, 2016 | Resolved |
| cwa | Schedule Event unachieved but reported | Jan 28, 2016 | Mar 21, 2016 | Resolved |
| cwa | Schedule Event reported late | Jan 28, 2016 | — | Open |
| cwa | Schedule Event reported late | Apr 1, 2015 | — | Open |
| cwa | Schedule Event achieved late but reported | Apr 1, 2015 | — | Open |
| cwa | Schedule Event unachieved and not reported | Apr 1, 2015 | Jun 29, 2015 | Resolved |
| cwa | Schedule Event unachieved but reported | Apr 1, 2015 | Jun 29, 2015 | Resolved |
| cwa | Schedule Event reported late | Jan 28, 2015 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 28, 2015 | — | Open |
| cwa | Schedule Event unachieved but reported | Oct 1, 2014 | Jun 29, 2015 | Resolved |
| cwa | Schedule Event reported late | Oct 1, 2014 | — | Open |
| cwa | Schedule Event unachieved and not reported | Oct 1, 2014 | Jun 29, 2015 | Resolved |
| cwa | Schedule Event achieved late but reported | Oct 1, 2014 | — | Open |
| cwa | Schedule Event unachieved and not reported | Mar 13, 2011 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 13, 2011 | — | Open |
| cwa | Schedule Event unachieved but reported | Mar 13, 2011 | — | Open |
| cwa | Schedule Event reported late | Mar 13, 2011 | — | Open |
| cwa | Schedule Event unachieved and not reported | Dec 13, 2009 | — | Open |
| cwa | Schedule Event reported late | Dec 13, 2009 | — | Open |
| cwa | Schedule Event achieved late but reported | Dec 13, 2009 | — | Open |
| cwa | Schedule Event unachieved but reported | Dec 13, 2009 | — | 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 |
|---|---|---|---|---|---|---|
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 64.00 % | 65.00 | +3% | Nov 2025 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 2.00 % | 65.00 | +180% | Nov 2025 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 61.00 % | 65.00 | +11% | Jun 2025 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 48.00 % | 65.00 | +49% | May 2025 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 0.00 % | 65.00 | +186% | May 2025 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 0.00 % | 65.00 | +186% | Apr 2025 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 41.00 % | 65.00 | +69% | Mar 2025 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 0.00 % | 65.00 | +186% | Feb 2025 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 0.00 % | 65.00 | +186% | Feb 2025 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 30.00 % | 65.00 | +100% | Jan 2025 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 5.00 % | 65.00 | +171% | Jan 2025 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 26.00 % | 65.00 | +111% | Dec 2024 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 10.00 % | 65.00 | +157% | Nov 2024 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 48.00 % | 65.00 | +49% | Aug 2024 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 0.00 % | 65.00 | +186% | Aug 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 113.00 mg/L | 80.00 | +41% | Aug 2024 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 0.00 % | 65.00 | +186% | Jul 2024 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 0.00 % | 65.00 | +186% | Jun 2024 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 35.00 % | 65.00 | +86% | May 2024 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 0.00 % | 65.00 | +186% | May 2024 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 48.00 % | 65.00 | +49% | Apr 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 98.00 mg/L | 80.00 | +23% | Apr 2024 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 31.00 % | 65.00 | +97% | Mar 2024 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 62.00 % | 65.00 | +9% | Feb 2024 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 17.00 % | 65.00 | +137% | Jan 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 94.00 mg/L | 80.00 | +18% | Jan 2024 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 25.00 % | 65.00 | +114% | Jan 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 118.00 mg/L | 80.00 | +48% | Oct 2023 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 14.00 % | 65.00 | +146% | Oct 2023 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 0.00 % | 65.00 | +186% | Oct 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 27.20 mg/L | 1.30 | +1,992% | Sep 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 27.20 mg/L | 3.60 | +656% | Sep 2023 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 63.00 % | 65.00 | +6% | Sep 2023 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 38.00 % | 65.00 | +77% | Aug 2023 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 56.00 % | 65.00 | +26% | May 2023 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 49.00 % | 65.00 | +46% | Mar 2023 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 28.00 % | 65.00 | +106% | Mar 2023 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 35.00 % | 65.00 | +86% | Feb 2023 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 6.02 % | 65.00 | +169% | Sep 2022 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 50.00 % | 65.00 | +43% | Aug 2022 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 15.00 % | 65.00 | +143% | May 2022 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 0.00 % | 65.00 | +186% | Feb 2022 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 0.00 % | 65.00 | +186% | Feb 2022 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 57.00 % | 65.00 | +23% | Nov 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 147.00 mg/L | 120.00 | +23% | Sep 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 147.00 mg/L | 80.00 | +84% | Sep 2021 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 0.00 % | 65.00 | +186% | Aug 2021 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 5.00 % | 65.00 | +171% | Jul 2021 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 0.00 % | 65.00 | +186% | Apr 2021 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 54.40 % | 65.00 | +30% | Apr 2021 | Open |
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