Non-Compliance
Clean Water Act
LONDON WWTP
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
-
4080 STATE ROUTE 56
LONDON, OH 43140
View on map ↗ - County
- MADISON County
- Inspections
- 4 · last Aug 21, 2025
- Total Penalties
- $0
- Registry ID
- 110000735278
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.
7
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 reported late | Jan 1, 2026 | — | Open |
| cwa | Pretreatment - Failure to Issue SIU Permits | Nov 19, 2025 | — | Open |
| cwa | Pretreatment - Failure to Develop/Enforce Standards | Nov 19, 2025 | — | Open |
| cwa | Schedule Event reported late | Jul 1, 2025 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 1, 2025 | — | Open |
| cwa | PR: Biosolids - Land Application: Failure to Notify State Permitting Authority | Feb 5, 2025 | — | Open |
| cwa | Biosolids - Land Application: Invalid Monitoring or Unrepresentative Sample Violation | Feb 5, 2025 | — | Open |
| cwa | PR: Biosolids - Land Application: Facility Failed to Keep Records for Preparers and Appliers | Feb 5, 2025 | — | Open |
| cwa | Biosolids - Land Application: Failure to Notify State Permitting Authority | Feb 5, 2025 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 1, 2024 | — | Open |
| cwa | Schedule Event unachieved but reported | Jul 1, 2024 | Oct 29, 2024 | Resolved |
| cwa | Schedule Event reported late | Jul 1, 2024 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jul 1, 2024 | Jan 7, 2025 | Resolved |
| cwa | Schedule Event achieved late but reported | Jul 1, 2023 | — | Open |
| cwa | Schedule Event reported late | Jul 1, 2023 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jul 1, 2023 | Oct 29, 2024 | Resolved |
| cwa | Schedule Event unachieved but reported | Jul 1, 2023 | Oct 29, 2024 | Resolved |
| cwa | Schedule Event achieved late but reported | Apr 1, 2022 | — | Open |
| cwa | Schedule Event reported late | Apr 1, 2022 | — | Open |
| cwa | Schedule Event unachieved and not reported | Apr 1, 2022 | Nov 26, 2025 | Resolved |
| cwa | Schedule Event unachieved but reported | Apr 1, 2022 | Nov 26, 2025 | Resolved |
| cwa | Biosolids - Land Application: Failure to Notify Land Application Applier | Nov 19, 2021 | — | Open |
| cwa | Biosolids - Land Application: Applied to Land that is 10 meters or Less from WOTUS Violation | Nov 19, 2021 | — | Open |
| cwa | Schedule Event achieved late but reported | Sep 1, 2017 | — | 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 |
|---|---|---|---|---|---|---|
| Solids, total suspended | DMR, Limited - Numeric Violation | 20.00 mg/L | 18.00 | +11% | Jan 2026 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 16.00 mg/L | 12.00 | +33% | Jan 2026 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.11 mg/L | 5.50 | +25% | May 2025 | Open |
| Molybdenum, sludge, total, dry weight [as Mo] | DMR, Limited - Numeric Violation | 78.00 mg/L | 75.00 | +4% | Dec 2024 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 3,270.00 MPN/100mL | 284.00 | +1,051% | Sep 2024 | Open |
| Fecal coliform | DMR, Limited - Numeric Violation | 5,200.00 MPN/g | 1,000.00 | +420% | Dec 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 14.00 mg/L | 12.00 | +17% | Feb 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 13.00 mg/L | 12.00 | +8% | Jan 2018 | Open |
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 OH-N00006276 · Jul 12, 1993
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