Non-Compliance
Clean Water Act
OWENSVILLE 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
-
BAKER RD
OWENSVILLE, MO 65066
View on map ↗ - County
- GASCONADE County
- Inspections
- 1 · last Apr 12, 2021
- Total Penalties
- $0
- Registry ID
- 110037510681
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.
5
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, 2025 | Feb 28, 2025 | Resolved |
| cwa | Permit Violations - Unapproved Operation | May 3, 2021 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | May 3, 2021 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Sep 30, 2020 | — | Open |
| cwa | Schedule Event achieved late but reported | Apr 28, 2016 | — | Open |
| cwa | Schedule Event reported late | Apr 28, 2016 | — | Open |
| cwa | Schedule Event achieved late but reported | Oct 28, 2013 | — | Open |
| cwa | Schedule Event achieved late but reported | Apr 28, 2012 | — | Open |
| cwa | Schedule Event unachieved and not reported | Apr 28, 2012 | Oct 29, 2012 | Resolved |
| cwa | Schedule Event unachieved but reported | Apr 28, 2012 | Oct 29, 2012 | Resolved |
| cwa | Schedule Event reported late | Apr 28, 2012 | — | Open |
| cwa | Schedule Event unachieved but reported | Oct 28, 2011 | Oct 29, 2012 | Resolved |
| cwa | Schedule Event reported late | Oct 28, 2011 | — | Open |
| cwa | Schedule Event unachieved and not reported | Oct 28, 2011 | Oct 29, 2012 | Resolved |
| cwa | Schedule Event achieved late but reported | Oct 28, 2011 | — | Open |
| cwa | Schedule Event unachieved and not reported | Apr 28, 2011 | Jun 21, 2011 | Resolved |
| cwa | Schedule Event unachieved but reported | Apr 28, 2011 | Jun 21, 2011 | Resolved |
| cwa | Schedule Event reported late | Apr 28, 2011 | — | Open |
| cwa | Schedule Event achieved late but reported | Apr 28, 2011 | — | Open |
| cwa | Schedule Event unachieved and not reported | Oct 28, 2010 | Jun 24, 2011 | Resolved |
| cwa | Schedule Event unachieved but reported | Oct 28, 2010 | Jun 24, 2011 | Resolved |
| cwa | Schedule Event achieved late but reported | Oct 28, 2010 | — | Open |
| cwa | Schedule Event reported late | Oct 28, 2010 | — | 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 | 78.00 % | 85.00 | +47% | Feb 2026 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 13.00 mg/L | 10.90 | +19% | Jan 2026 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.98 mg/L | 2.70 | +196% | Jan 2026 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 79.00 % | 85.00 | +40% | Apr 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.86 mg/L | 1.30 | +43% | Apr 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.98 mg/L | 2.70 | +47% | Jan 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.59 mg/L | 2.70 | +33% | Dec 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.06 mg/L | 1.30 | +135% | Apr 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 11.00 mg/L | 5.30 | +108% | Apr 2024 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 75.00 % | 85.00 | +67% | Mar 2024 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 1.74 mg/L | 5.00 | +65% | Aug 2023 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 3.97 mg/L | 5.00 | +21% | Aug 2023 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 2.56 mg/L | 5.00 | +49% | Jul 2023 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.63 mg/L | 5.00 | +7% | Jun 2023 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 2.39 mg/L | 5.00 | +52% | Jun 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.55 mg/L | 1.30 | +19% | Apr 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.10 mg/L | 2.70 | +89% | Feb 2023 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 37.00 mg/L | 8.30 | +346% | Jan 2023 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 10.60 mg/L | 5.50 | +93% | Jan 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.66 mg/L | 2.70 | +147% | Jan 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.75 mg/L | 2.70 | +39% | Dec 2022 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 10.00 mg/L | 8.30 | +20% | Nov 2022 | Open |
| BOD, carbonaceous, percent removal | DMR, Limited - Numeric Violation | 79.00 % | 85.00 | +40% | Nov 2022 | Open |
| BOD, carbonaceous, percent removal | DMR, Limited - Numeric Violation | 0.84 % | 85.00 | +561% | May 2022 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 0.86 % | 85.00 | +561% | May 2022 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 80.00 % | 85.00 | +33% | Feb 2022 | Open |
| BOD, carbonaceous, percent removal | DMR, Limited - Numeric Violation | 83.57 % | 85.00 | +10% | Feb 2022 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 10.00 mg/L | 8.30 | +20% | Feb 2022 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 12.00 mg/L | 8.30 | +45% | Aug 2021 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 84.21 % | 85.00 | +5% | Jul 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.20 mg/L | 1.30 | +146% | May 2021 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.50 mg/L | 5.30 | +4% | Apr 2021 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 79.51 % | 85.00 | +37% | Apr 2021 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 7.25 mg/L | 5.50 | +32% | Apr 2021 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 10.00 mg/L | 8.30 | +20% | Apr 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.78 mg/L | 1.30 | +190% | Apr 2021 | Resolved |
| BOD, carbonaceous, percent removal | DMR, Limited - Numeric Violation | 79.86 % | 85.00 | +34% | Apr 2021 | Open |
| BOD, carbonaceous, percent removal | DMR, Limited - Numeric Violation | 72.73 % | 85.00 | +82% | Mar 2021 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 10.00 mg/L | 8.30 | +20% | Mar 2021 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 84.52 % | 85.00 | +3% | Mar 2021 | Open |
| BOD, carbonaceous, percent removal | DMR, Limited - Numeric Violation | 56.52 % | 85.00 | +190% | Feb 2021 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 10.00 mg/L | 5.50 | +82% | Feb 2021 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 16.00 mg/L | 8.30 | +93% | Feb 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.65 mg/L | 2.70 | +109% | Jan 2021 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 11.00 mg/L | 10.90 | +1% | Jan 2021 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 8.50 mg/L | 5.50 | +55% | Jan 2021 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 20.00 mg/L | 8.30 | +141% | Jan 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.40 mg/L | 2.70 | +63% | Dec 2020 | Resolved |
| Oil and grease [soxhlet extr.] tot. | DMR, Limited - Numeric Violation | 11.00 mg/L | 10.00 | +10% | Sep 2020 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 16.00 mg/L | 8.30 | +93% | Jul 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 Administrative Order of Consent
Clean Water Act
· Case MO-2014-WPCB-1201 · Feb 28, 2014
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