Non-Compliance
Clean Water Act
ANSONIA 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
-
629 N MAIN ST
ANSONIA, OH 45303
View on map ↗ - County
- DARKE County
- Inspections
- 2 · last Mar 28, 2023
- Total Penalties
- $0
- Registry ID
- 110040023462
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 | Effluent Violations - Unauthorized Discharge | Apr 7, 2023 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Apr 7, 2023 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Jun 14, 2021 | — | Open |
| cwa | Schedule Event unachieved but reported | Dec 1, 2013 | Jan 3, 2014 | Resolved |
| cwa | Schedule Event unachieved and not reported | Dec 1, 2013 | Jan 3, 2014 | Resolved |
| cwa | Schedule Event reported late | Dec 1, 2013 | — | Open |
| cwa | Schedule Event achieved late but reported | Dec 1, 2013 | — | Open |
| cwa | Schedule Event unachieved but reported | Nov 1, 2013 | Oct 15, 2014 | Resolved |
| cwa | Schedule Event achieved late but reported | Nov 1, 2013 | — | Open |
| cwa | Schedule Event reported late | Nov 1, 2013 | — | Open |
| cwa | Schedule Event unachieved and not reported | Nov 1, 2013 | Oct 15, 2014 | Resolved |
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 |
|---|---|---|---|---|---|---|
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 3.30 mg/L | 5.00 | +34% | Jun 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 77.00 mg/L | 40.00 | +93% | Jun 2025 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 346.00 MPN/100mL | 284.00 | +22% | Jun 2025 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 132.00 MPN/100mL | 126.00 | +5% | Jun 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 2.10 mg/L | 5.00 | +58% | May 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.35 kg/d | 7.00 | +5% | Apr 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.75 kg/d | 7.00 | +25% | Dec 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.60 mg/L | 5.30 | +62% | Dec 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.10 kg/d | 7.00 | +1% | May 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.90 kg/d | 4.60 | +7% | Apr 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 11.00 kg/d | 7.00 | +57% | Apr 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.00 kg/d | 7.00 | +14% | Mar 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 160.00 kg/d | 120.00 | +33% | Mar 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.70 kg/d | 4.60 | +24% | Feb 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 160.00 kg/d | 120.00 | +33% | Oct 2021 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 330.62 MPN/100mL | 161.00 | +105% | Oct 2021 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 1,042.80 MPN/100mL | 362.00 | +188% | Oct 2021 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 613.20 MPN/100mL | 362.00 | +69% | Sep 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.40 mg/L | 5.30 | +2% | Mar 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.10 mg/L | 3.50 | +17% | Mar 2021 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.40 kg/d | 1.30 | +8% | Mar 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 12.00 kg/d | 7.00 | +71% | Mar 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.60 kg/d | 4.60 | +87% | Mar 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.30 kg/d | 7.00 | +4% | May 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.70 kg/d | 4.60 | +24% | Jan 2020 | Open |
| Oil and grease, hexane extr method | DMR, Limited - Numeric Violation | 76.60 mg/L | 10.00 | +666% | Nov 2019 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 205.90 MPN/100mL | 161.00 | +28% | Oct 2019 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 555.03 MPN/100mL | 161.00 | +245% | Jul 2019 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 2,882.30 MPN/100mL | 362.00 | +696% | Jul 2019 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 1,708.30 MPN/100mL | 362.00 | +372% | Jun 2019 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.50 kg/d | 1.30 | +15% | May 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.70 kg/d | 4.60 | +67% | May 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.20 mg/L | 3.50 | +20% | May 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.10 kg/d | 7.00 | +16% | May 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.50 kg/d | 7.00 | +7% | Apr 2019 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 448.00 MPN/100mL | 362.00 | +24% | Sep 2018 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 313.00 MPN/100mL | 161.00 | +94% | Aug 2018 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 579.00 MPN/100mL | 362.00 | +60% | Aug 2018 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 613.00 MPN/100mL | 362.00 | +69% | Jul 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 89.00 kg/d | 86.00 | +3% | Jul 2018 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 38.80 kg/d | 33.10 | +17% | Jun 2018 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 117.00 kg/d | 53.00 | +121% | Jun 2018 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 43.50 mg/L | 40.00 | +9% | Jun 2018 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 41.20 mg/L | 40.00 | +3% | May 2018 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 33.50 mg/L | 25.00 | +34% | May 2018 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 200.00 kg/d | 119.00 | +68% | Apr 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 93.00 kg/d | 86.00 | +8% | Apr 2018 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 59.50 kg/d | 33.10 | +80% | Apr 2018 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 119.00 kg/d | 53.00 | +125% | Apr 2018 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 36.80 kg/d | 33.10 | +11% | Feb 2018 | 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 CWA Penalty AO
Clean Water Act
· Case OH-N00007671
State Administrative Order of Consent
Clean Water Act
· Case OH-N00007445 · Sep 6, 2002