Non-Compliance
Clean Water Act
WALKER HILL MHP-WELL TREATMENT
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
-
4128 FOUNTAIN CITY ROAD
DE SOTO, MO 63020
View on map ↗ - County
- JEFFERSON County
- Inspections
- 3 · last Nov 25, 2025
- Total Penalties
- $0
- Registry ID
- 110006730118
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.
1
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 - Numeric effluent violation | Dec 29, 2025 | — | Open |
| cwa | Reporting Violations - Failure to Submit DMRs | Mar 30, 2020 | Apr 29, 2020 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Mar 30, 2020 | Apr 29, 2020 | Resolved |
| cwa | Permit Violations - Failure to Submit Timely Permit Renewal Application | May 17, 2017 | Aug 3, 2021 | Resolved |
| cwa | Management Practice Violations - Improper Operation and Maintenance | May 17, 2017 | Aug 3, 2021 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 1, 2015 | — | Open |
| cwa | Schedule Event unachieved but reported | Dec 31, 2009 | — | Open |
| cwa | Schedule Event reported late | Dec 31, 2009 | — | Open |
| cwa | Schedule Event achieved late but reported | Dec 31, 2009 | — | Open |
| cwa | Schedule Event unachieved and not reported | Dec 31, 2009 | — | Open |
| cwa | Schedule Event reported late | Apr 30, 2009 | — | Open |
| cwa | Schedule Event unachieved but reported | Apr 30, 2009 | — | Open |
| cwa | Schedule Event unachieved and not reported | Apr 30, 2009 | — | Open |
| cwa | Schedule Event achieved late but reported | Apr 30, 2009 | — | Open |
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