Non-Compliance
Clean Water Act
OAK GROVE MHP
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 47 SOUTH
WARRENTON, MO 63383
View on map ↗ - County
- WARREN County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221320
- Inspections
- 1 · last Sep 18, 2025
- Total Penalties
- $0
- Registry ID
- 110009875607
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.
3
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 - Narrative Effluent Violation | Sep 30, 2025 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Sep 30, 2025 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Oct 4, 2024 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Jul 9, 2024 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Apr 3, 2024 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Sep 28, 2023 | Oct 9, 2023 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Jan 13, 2022 | Jan 21, 2023 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Oct 6, 2021 | Jan 21, 2023 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Sep 30, 2020 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Sep 15, 2020 | Jan 25, 2022 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Sep 15, 2020 | Jan 25, 2022 | Resolved |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Sep 15, 2020 | Jan 25, 2022 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Jan 26, 2018 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 28, 1997 | Feb 27, 1997 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 28, 1996 | Feb 27, 1996 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 28, 1995 | Feb 27, 1995 | Resolved |
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 | 1.78 mg/L | 1.40 | +27% | Jun 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.51 mg/L | 1.40 | +8% | Jun 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.72 mg/L | 2.90 | +97% | Mar 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 12.10 mg/L | 2.90 | +317% | Dec 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 12.10 mg/L | 7.50 | +61% | Dec 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.01 mg/L | 1.40 | +44% | Jun 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 29.00 mg/L | 3.60 | +706% | Sep 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 29.00 mg/L | 1.40 | +1,971% | Sep 2022 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.70 mg/L | 3.60 | +142% | Jun 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.70 mg/L | 1.40 | +521% | Jun 2022 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 15.00 mg/L | 2.90 | +417% | Mar 2022 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 26.00 mg/L | 7.50 | +247% | Mar 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 26.00 mg/L | 2.90 | +797% | Mar 2022 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 15.00 mg/L | 7.50 | +100% | Mar 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 12.00 mg/L | 7.50 | +60% | Dec 2021 | Open |
| E. coli | DMR, Limited - Numeric Violation | 0.18 MPN/100mL | 0.13 | +42% | Dec 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 12.00 mg/L | 2.90 | +314% | Dec 2021 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 18.00 mg/L | 7.50 | +140% | Dec 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 18.00 mg/L | 2.90 | +521% | Dec 2021 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.80 mg/L | 1.40 | +29% | Sep 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.90 mg/L | 1.40 | +36% | Jun 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.90 mg/L | 7.50 | +19% | Mar 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.90 mg/L | 2.90 | +207% | Mar 2021 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.10 mg/L | 2.90 | +76% | Dec 2020 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.00 mg/L | 2.90 | +3% | Dec 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.52 mg/L | 1.40 | +80% | Sep 2020 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.70 mg/L | 3.60 | +3% | Sep 2020 | Open |
| E. coli | DMR, Limited - Numeric Violation | 0.37 MPN/100mL | 0.13 | +190% | Sep 2020 | Open |
| E. coli | DMR, Limited - Numeric Violation | 0.21 MPN/100mL | 0.13 | +70% | Sep 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 21.90 mg/L | 1.40 | +1,464% | Sep 2020 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 37.00 mg/L | 3.60 | +928% | Sep 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 18.40 mg/L | 15.00 | +23% | Jun 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 18.80 mg/L | 15.00 | +25% | Jun 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.80 mg/L | 1.40 | +243% | Jun 2020 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.40 mg/L | 3.60 | +50% | Jun 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.40 mg/L | 1.40 | +286% | Jun 2020 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.80 mg/L | 3.60 | +33% | Jun 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.80 mg/L | 1.40 | +29% | Sep 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.90 mg/L | 1.40 | +36% | Sep 2019 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 24.90 mg/L | 15.00 | +66% | Jun 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 20.00 mg/L | 3.60 | +456% | Jun 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 19.20 mg/L | 15.00 | +28% | Jun 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 36.80 mg/L | 20.00 | +84% | Jun 2019 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 13.00 mg/L | 10.00 | +30% | Jun 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 20.00 mg/L | 1.40 | +1,329% | Jun 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.50 mg/L | 1.40 | +150% | Sep 2018 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.80 mg/L | 1.40 | +100% | Jun 2018 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 9.60 mg/L | 3.60 | +167% | Jun 2018 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 9.60 mg/L | 1.40 | +586% | Jun 2018 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.10 mg/L | 2.90 | +76% | Mar 2018 | Resolved |
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.
Civil Judicial Action
Clean Water Act
· Case MO-N00000062 · Nov 17, 1999
State CWA Non Penalty AO
Clean Water Act
· Case MO-N00000106 · Apr 9, 1996
State CWA Non Penalty AO
Clean Water Act
· Case MO-N00000517 · Oct 20, 1989
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