Non-Compliance
Clean Water Act
MAWC CEDAR HILL LAGOON
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 F
CEDAR HILL, MO 63016
View on map ↗ - County
- JEFFERSON County
- Inspections
- 1 · last Dec 12, 2022
- Total Penalties
- $0
- Registry ID
- 110009695561
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 | Schedule Event achieved late but reported | Oct 1, 2025 | — | Open |
| cwa | Schedule Event reported late | Oct 1, 2025 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 28, 2025 | May 28, 2025 | Resolved |
| cwa | Schedule Event unachieved but reported | Jan 28, 2025 | May 28, 2025 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 28, 2025 | — | Open |
| cwa | Schedule Event reported late | Jan 28, 2025 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Oct 1, 2024 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Sep 28, 2023 | Oct 26, 2023 | Resolved |
| cwa | Schedule Event unachieved but reported | Jan 1, 2019 | Mar 13, 2019 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 1, 2019 | — | Open |
| cwa | Schedule Event reported late | Jan 1, 2019 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 1, 2019 | Mar 13, 2019 | Resolved |
| cwa | Schedule Event achieved late but reported | Dec 1, 2012 | — | 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 |
|---|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.19 mg/L | 5.80 | +41% | Dec 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.54 mg/L | 2.30 | +228% | Dec 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.06 mg/L | 1.00 | +6% | Aug 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.39 mg/L | 1.00 | +39% | Jul 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.67 mg/L | 1.00 | +67% | Jun 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.49 mg/L | 1.00 | +149% | Apr 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.78 mg/L | 3.60 | +33% | Apr 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.83 mg/L | 2.30 | +23% | Oct 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.98 mg/L | 1.00 | +98% | Jul 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.76 mg/L | 1.00 | +176% | Jun 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.70 mg/L | 1.00 | +70% | May 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.94 mg/L | 1.00 | +194% | Apr 2023 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 34.00 mg/L | 30.00 | +13% | Feb 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 50.00 mg/L | 30.00 | +67% | Feb 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 71.00 mg/L | 45.00 | +58% | Feb 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.26 mg/L | 1.00 | +26% | Aug 2022 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.65 mg/L | 1.00 | +65% | Jul 2022 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.72 mg/L | 3.60 | +3% | Apr 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.07 mg/L | 1.00 | +107% | Apr 2022 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.60 mg/L | 2.30 | +57% | Feb 2022 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 32.00 mg/L | 30.00 | +7% | Feb 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.10 mg/L | 1.00 | +110% | Aug 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.91 mg/L | 3.60 | +36% | Aug 2021 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 630.00 | +99,999% | Oct 2019 | Open |
| E. coli | DMR, Limited - Numeric Violation | 969.00 MPN/100mL | 126.00 | +669% | Oct 2019 | Open |
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