Non-Compliance
Clean Water Act
MELLWOOD ACRES 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
-
MELLWOOD DRIVE
WINTERSVILLE, OH 43952
View on map ↗ - County
- JEFFERSON County
- Inspections
- 2 · last Jul 2, 2025
- Total Penalties
- $0
- Registry ID
- 110008576013
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 | Permit Violations - Violation Specified in Comment | Aug 12, 2025 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2025 | Mar 3, 2025 | Resolved |
| cwa | Schedule Event unachieved and not reported | Oct 8, 2023 | Nov 8, 2023 | Resolved |
| cwa | Schedule Event unachieved and not reported | Oct 8, 2023 | Nov 8, 2023 | Resolved |
| cwa | Schedule Event unachieved and not reported | Oct 8, 2023 | Nov 8, 2023 | Resolved |
| cwa | Schedule Event unachieved and not reported | Oct 8, 2023 | Nov 8, 2023 | Resolved |
| cwa | Schedule Event unachieved and not reported | Oct 8, 2023 | Nov 8, 2023 | Resolved |
| cwa | Schedule Event unachieved and not reported | Oct 8, 2023 | Jan 7, 2024 | Resolved |
| cwa | Schedule Event achieved late but reported | Sep 8, 2023 | — | Open |
| cwa | Schedule Event reported late | Sep 8, 2023 | — | Open |
| cwa | Schedule Event achieved late but reported | Sep 8, 2023 | — | Open |
| cwa | Schedule Event reported late | Sep 8, 2023 | — | Open |
| cwa | Schedule Event achieved late but reported | Sep 8, 2023 | — | Open |
| cwa | Schedule Event reported late | Sep 8, 2023 | — | Open |
| cwa | Schedule Event reported late | Sep 8, 2023 | — | Open |
| cwa | Schedule Event achieved late but reported | Sep 8, 2023 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Jul 29, 2022 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Jul 29, 2022 | — | 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 | 2.54 mg/L | 2.30 | +10% | May 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.54 mg/L | 1.50 | +69% | May 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 21.00 mg/L | 12.00 | +75% | Dec 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 21.00 mg/L | 18.00 | +17% | Dec 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 14.00 mg/L | 12.00 | +17% | Nov 2024 | Resolved |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 150.00 MPN/100mL | 126.00 | +19% | Oct 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.90 mg/L | 1.50 | +27% | Sep 2024 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 490.00 MPN/100mL | 126.00 | +289% | Sep 2024 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 490.00 MPN/100mL | 284.00 | +73% | Sep 2024 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | — MPN/100mL | 126.00 | +99,999% | Aug 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 66.00 mg/L | 12.00 | +450% | Aug 2024 | Resolved |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 2.50 mg/L | 5.00 | +50% | Aug 2024 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.18 mg/L | 0.02 | +847% | Aug 2024 | Resolved |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | — MPN/100mL | 284.00 | +99,999% | Aug 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 66.00 mg/L | 18.00 | +267% | Aug 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.90 mg/L | 1.50 | +27% | Aug 2024 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.08 mg/L | 0.02 | +321% | Jul 2024 | Resolved |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 3.01 mg/L | 5.00 | +40% | Jul 2024 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 400.00 MPN/100mL | 126.00 | +217% | Jul 2024 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 400.00 MPN/100mL | 284.00 | +41% | Jul 2024 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.50 mg/L | 0.02 | +2,532% | Jun 2024 | Resolved |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 3.56 mg/L | 5.00 | +29% | Jun 2024 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.27 mg/L | 0.02 | +1,321% | May 2024 | Resolved |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 2.45 mg/L | 5.00 | +51% | May 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 2.50 kg/d | 2.05 | +22% | Apr 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 24.00 mg/L | 4.50 | +433% | Apr 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.40 kg/d | 0.51 | +1,152% | Apr 2024 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 1.67 kg/d | 1.14 | +46% | Apr 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 2.50 kg/d | 1.37 | +82% | Apr 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.40 kg/d | 0.34 | +1,777% | Apr 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 24.00 mg/L | 3.00 | +700% | Apr 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 14.00 mg/L | 12.00 | +17% | Jan 2024 | Resolved |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.61 mg/L | 5.00 | +8% | Oct 2023 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | — MPN/100mL | 284.00 | +99,999% | Oct 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 18.00 mg/L | 12.00 | +50% | Oct 2023 | Resolved |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | — MPN/100mL | 126.00 | +99,999% | Oct 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 22.10 mg/L | 2.30 | +861% | Sep 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 20.60 mg/L | 1.50 | +1,273% | Sep 2023 | Resolved |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.32 mg/L | 5.00 | +14% | Sep 2023 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 2.00 mg/L | 0.02 | +10,426% | Sep 2023 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.13 mg/L | 0.02 | +584% | Aug 2023 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 27.00 mg/L | 12.00 | +125% | Aug 2023 | Resolved |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.25 mg/L | 5.00 | +15% | Aug 2023 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | — MPN/100mL | 126.00 | +99,999% | Aug 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 27.00 mg/L | 18.00 | +50% | Aug 2023 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | — MPN/100mL | 284.00 | +99,999% | Aug 2023 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.13 mg/L | 0.02 | +584% | Jul 2023 | Resolved |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 3.41 mg/L | 5.00 | +32% | Jul 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 23.00 mg/L | 18.00 | +28% | Jun 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 23.00 mg/L | 12.00 | +92% | Jun 2023 | Resolved |
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.
State Administrative Order of Consent
Clean Water Act
· Case OH-23-057 · Aug 8, 2023
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