Non-Compliance
Clean Water Act
CLARKTON PWS
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
-
501 E COMMERCIAL ST
CLARKTON, MO 63837
View on map ↗ - County
- DUNKLIN County
- Inspections
- 2 · last Mar 20, 2025
- Total Penalties
- $0
- Registry ID
- 110006730662
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.
10
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 | Schedule Event unachieved and not reported | Jan 28, 2026 | Feb 28, 2026 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Dec 10, 2025 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Oct 2, 2025 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Mar 31, 2025 | — | Open |
| cwa | Management Practice Violations - No Licensed/Certified Operator | Mar 31, 2025 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 28, 2025 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Dec 30, 2024 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Nov 27, 2024 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Jan 26, 2024 | Mar 4, 2024 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 1, 2023 | Jun 15, 2023 | Resolved |
| cwa | Schedule Event unachieved but reported | Jan 1, 2023 | Jun 15, 2023 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 1, 2023 | — | Open |
| cwa | Schedule Event reported late | Jan 1, 2023 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Dec 27, 2022 | Jan 5, 2023 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Mar 28, 2022 | Apr 28, 2022 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 28, 2022 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Mar 31, 2021 | Apr 5, 2021 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 28, 2021 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 28, 2021 | Mar 30, 2021 | Resolved |
| cwa | Schedule Event reported late | Jan 28, 2021 | — | Open |
| cwa | Schedule Event unachieved but reported | Jan 28, 2021 | Mar 30, 2021 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Oct 9, 2020 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 28, 2020 | Jun 28, 2020 | Resolved |
| cwa | Schedule Event reported late | Jan 28, 2020 | — | Open |
| cwa | Schedule Event unachieved but reported | Jan 28, 2020 | Jun 28, 2020 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 28, 2020 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 28, 2018 | May 7, 2018 | Resolved |
| cwa | Schedule Event unachieved but reported | Jan 28, 2018 | May 7, 2018 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 28, 2018 | — | Open |
| cwa | Schedule Event reported late | Jan 28, 2018 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Mar 21, 2017 | Apr 14, 2017 | Resolved |
| cwa | Schedule Event achieved late but reported | Nov 28, 2015 | — | Open |
| cwa | Schedule Event unachieved but reported | Nov 28, 2015 | Feb 16, 2016 | Resolved |
| cwa | Schedule Event unachieved and not reported | Nov 28, 2015 | Feb 16, 2016 | Resolved |
| cwa | Schedule Event reported late | Nov 28, 2015 | — | Open |
| cwa | Schedule Event achieved late but reported | Nov 28, 2013 | — | Open |
| cwa | Schedule Event achieved late but reported | Nov 28, 2012 | — | Open |
| cwa | Schedule Event unachieved and not reported | Nov 28, 2012 | Mar 21, 2013 | Resolved |
| cwa | Schedule Event unachieved but reported | Nov 28, 2012 | Mar 21, 2013 | Resolved |
| cwa | Schedule Event reported late | Nov 28, 2012 | — | Open |
| cwa | Schedule Event achieved late but reported | Nov 28, 2011 | — | 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 |
|---|---|---|---|---|---|---|
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 17.00 % | 85.00 | +453% | Jan 2026 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 60.00 mg/L | 30.00 | +100% | Jan 2026 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 60.00 mg/L | 45.00 | +33% | Jan 2026 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 64.00 mg/L | 30.00 | +113% | Oct 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,200.00 MPN/100mL | 1,030.00 | +17% | Oct 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,200.00 MPN/100mL | 206.00 | +483% | Oct 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 64.00 mg/L | 45.00 | +42% | Oct 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 488.00 MPN/100mL | 206.00 | +137% | Sep 2025 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 83.00 % | 85.00 | +13% | Sep 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 1,030.00 | +99,999% | May 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 32.00 MPN/100mL | 206.00 | +99,999% | May 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 22.70 mg/L | 2.90 | +683% | May 2025 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 1,030.00 | +99,999% | Apr 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 23.80 mg/L | 14.40 | +65% | Apr 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 206.00 | +99,999% | Apr 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 15.40 mg/L | 2.80 | +450% | Apr 2025 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 30.35 mg/L | 30.00 | +1% | Apr 2025 | Resolved |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 49.00 % | 85.00 | +240% | Apr 2025 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 62.00 % | 85.00 | +153% | Apr 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 89.20 mg/L | 30.00 | +197% | Mar 2025 | Resolved |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 28.00 % | 85.00 | +380% | Mar 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 89.20 mg/L | 45.00 | +98% | Mar 2025 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 33.00 % | 85.00 | +347% | Mar 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 72.00 mg/L | 45.00 | +60% | Mar 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 72.00 mg/L | 30.00 | +140% | Mar 2025 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 50.70 mg/L | 45.00 | +13% | Feb 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 50.70 mg/L | 30.00 | +69% | Feb 2025 | Resolved |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 69.00 % | 85.00 | +107% | Feb 2025 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 71.00 % | 85.00 | +93% | Feb 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 32.00 mg/L | 30.00 | +7% | Feb 2025 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 43.30 mg/L | 30.00 | +44% | Jan 2025 | Resolved |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 84.00 % | 85.00 | +7% | Jan 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 44.10 mg/L | 30.00 | +47% | Dec 2024 | Resolved |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 76.00 % | 85.00 | +60% | Dec 2024 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 70.00 % | 85.00 | +100% | Nov 2024 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 56.70 mg/L | 45.00 | +26% | Nov 2024 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 56.70 mg/L | 30.00 | +89% | Nov 2024 | Resolved |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 56.00 % | 85.00 | +193% | Nov 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 34.00 mg/L | 30.00 | +13% | Nov 2024 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 206.00 | +99,999% | Oct 2024 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 84.00 % | 85.00 | +7% | Oct 2024 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 1,030.00 | +99,999% | Oct 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 35.00 mg/L | 30.00 | +17% | Oct 2024 | Resolved |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 78.00 % | 85.00 | +47% | Oct 2024 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 1,030.00 | +99,999% | Sep 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 17.90 mg/L | 1.70 | +953% | Sep 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 17.90 mg/L | 14.40 | +24% | Sep 2024 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 206.00 | +99,999% | Sep 2024 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 1,030.00 | +99,999% | Aug 2024 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 64.00 % | 85.00 | +140% | Aug 2024 | 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.
Administrative - Formal
· Case 07-2004-0314 · Sep 29, 2004
CWA 309A AO For Compliance
Clean Water Act
· Case 07-2004-N014 · Sep 29, 2004
CWA 309A AO For Compliance
Clean Water Act
· Case 07-2004-N015 · Sep 29, 2004
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