Clean Water Act
MACKENZIE RIDGE MOBILE HOME PARK WWTP
Quick Summary
- •Assessed $0 in total penalties since records began.
- Address
-
11150 HIGHWAY 21
HILLSBORO, MO 63050
View on map ↗ - County
- JEFFERSON County
- Inspections
- 2 · last Feb 10, 2025
- Total Penalties
- $0
- Registry ID
- 110064346505
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 | Feb 19, 2025 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Jun 30, 2022 | Jun 30, 2022 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Mar 2, 2022 | Aug 5, 2022 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Sep 30, 2020 | Sep 30, 2020 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Jun 14, 2017 | Aug 7, 2017 | Resolved |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Jun 14, 2017 | Aug 7, 2017 | 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 |
|---|---|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 11.00 mg/L | 10.00 | +10% | Mar 2022 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 12.00 mg/L | 10.00 | +20% | Dec 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.46 mg/L | 1.40 | +4% | Sep 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 28.00 mg/L | 15.00 | +87% | Jun 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 28.00 mg/L | 20.00 | +40% | Jun 2020 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 23.00 mg/L | 10.00 | +130% | Dec 2019 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 23.00 mg/L | 15.00 | +53% | Dec 2019 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 14.00 mg/L | 10.00 | +40% | Jun 2018 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 13.00 mg/L | 10.00 | +30% | Dec 2015 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 3.40 mg/L | 1.00 | +240% | Dec 2015 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 3.40 mg/L | 1.00 | +240% | Dec 2015 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 176.00 MPN/100mL | 126.00 | +40% | Mar 2015 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 13.00 mg/L | 10.00 | +30% | Mar 2015 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 176.00 MPN/100mL | 126.00 | +40% | Mar 2015 | Open |
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