Non-Compliance
Clean Water Act
DUCKETT CREEK SANITARY
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
-
128 WYNDGATE VALLEY DR
O FALLON, MO 63366
View on map ↗ - County
- SAINT CHARLES County
- Inspections
- 1 · last Jan 21, 2026
- Total Penalties
- $0
- Registry ID
- 110027991582
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.
12
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, 2024 | Apr 28, 2024 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 28, 2024 | Feb 28, 2024 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 28, 2023 | Feb 28, 2023 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 28, 2023 | Apr 29, 2023 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 28, 2022 | Feb 28, 2022 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Jan 26, 2018 | Jan 26, 2018 | Resolved |
| cwa | Schedule Event achieved late but reported | Sep 14, 2014 | — | Open |
| cwa | Schedule Event unachieved but reported | Sep 14, 2014 | — | Open |
| cwa | Schedule Event reported late | Sep 14, 2014 | — | Open |
| cwa | Schedule Event unachieved and not reported | Sep 14, 2014 | — | 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 | 6.86 mg/L | 6.00 | +14% | Apr 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.59 mg/L | 1.20 | +32% | Apr 2021 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 5.20 mg/L | 5.00 | +4% | Jul 2018 | Open |
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