Non-Compliance
Clean Water Act
CITY OF PIQUA WASTEWATER PLANT
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
-
121 BRIDGE STREET
PIQUA, OH 45356
View on map ↗ - County
- MIAMI County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 22132
- Inspections
- 5 · last Apr 1, 2025
- Total Penalties
- $0
- Registry ID
- 110000578919
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.
3
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 | Jun 1, 2013 | Jul 22, 2013 | Resolved |
| cwa | Schedule Event reported late | Jun 1, 2013 | — | Open |
| cwa | Schedule Event achieved late but reported | Jun 1, 2013 | — | Open |
| cwa | Schedule Event unachieved but reported | Jun 1, 2013 | Jul 22, 2013 | Resolved |
| cwa | Management Practice Violations - Failure to Conduct Inspections | Jun 21, 1988 | Aug 17, 1989 | 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 |
|---|---|---|---|---|---|---|
| Solids, total suspended | DMR, Limited - Numeric Violation | 684.00 kg/d | 593.00 | +15% | Apr 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 25.00 mg/L | 18.00 | +39% | Apr 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 3.80 mg/L | 6.00 | +37% | Jul 2023 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | — MPN/100mL | 284.00 | +99,999% | Jun 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.45 mg/L | 1.50 | +130% | Jun 2023 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | — MPN/100mL | 126.00 | +99,999% | Jun 2023 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.82 mg/L | 6.00 | +3% | Sep 2022 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.71 mg/L | 6.00 | +5% | Nov 2020 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.54 mg/L | 6.00 | +8% | Sep 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.59 mg/L | 1.50 | +6% | Sep 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 31.10 mg/L | 18.00 | +73% | Mar 2020 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.53 mg/L | 6.00 | +8% | Mar 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 12.40 mg/L | 12.00 | +3% | Mar 2020 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 2.54 mg/L | 5.00 | +49% | Jan 2020 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 3.86 mg/L | 5.00 | +23% | Dec 2019 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.88 mg/L | 5.00 | +2% | Oct 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.47 mg/L | 4.40 | +70% | Aug 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.24 mg/L | 2.90 | +12% | Aug 2019 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 1,001.00 MPN/100mL | 284.00 | +252% | Jul 2019 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.54 mg/L | 0.04 | +1,443% | Jul 2019 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 77.00 kg/d | 74.90 | +3% | Jun 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.04 mg/L | 2.90 | +5% | Jun 2019 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.11 mg/L | 0.04 | +206% | Jun 2019 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 53.20 kg/d | 49.40 | +8% | Jun 2019 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 547.30 MPN/100mL | 284.00 | +93% | May 2019 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.30 mg/L | 0.04 | +757% | May 2019 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 831.00 kg/d | 768.00 | +8% | Feb 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.83 mg/L | 4.40 | +33% | Oct 2018 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 810.40 MPN/100mL | 284.00 | +185% | Oct 2018 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 524.80 MPN/100mL | 126.00 | +317% | Oct 2018 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.93 mg/L | 2.90 | +70% | Oct 2018 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 49.80 kg/d | 49.40 | +1% | Sep 2018 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 452.40 MPN/100mL | 284.00 | +59% | Sep 2018 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.96 mg/L | 2.90 | +37% | Sep 2018 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.39 mg/L | 4.40 | +23% | Sep 2018 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 423.00 MPN/100mL | 126.00 | +236% | Aug 2018 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 1,045.00 MPN/100mL | 284.00 | +268% | Aug 2018 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 166.40 MPN/100mL | 126.00 | +32% | Jul 2018 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 655.80 MPN/100mL | 284.00 | +131% | Jul 2018 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 646.10 MPN/100mL | 284.00 | +128% | Jun 2018 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 253.60 MPN/100mL | 126.00 | +101% | Jun 2018 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.09 mg/L | 4.40 | +16% | Jun 2018 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.92 mg/L | 2.90 | +1% | Jun 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 1,586.00 kg/d | 768.00 | +107% | Apr 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 69.00 mg/L | 45.00 | +53% | Apr 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 106.00 mg/L | 45.00 | +136% | Feb 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 714.00 kg/d | 512.00 | +39% | Feb 2018 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 797.00 kg/d | 682.00 | +17% | Feb 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 36.10 mg/L | 30.00 | +20% | Feb 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 2,090.00 kg/d | 768.00 | +172% | Feb 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.
State CWA Non Penalty AO
Clean Water Act
· Case OH-N00004108 · Dec 28, 1989
Civil Judicial Action
Clean Water Act
· Case OH-N00001434 · Jun 27, 1989
CWA 309A AO For Compliance
Clean Water Act
· Case 05-1985-N037 · Sep 30, 1985
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