Non-Compliance
Clean Water Act
PIONEER WASTEWATER TREATMENT 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
-
205 SOUTH STATE STREET
PIONEER, OH 43554
View on map ↗ - County
- WILLIAMS County
- Inspections
- 3 · last Oct 14, 2025
- Total Penalties
- $0
- Registry ID
- 110006260223
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.
10
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 | Dec 1, 2017 | — | Open |
| cwa | Schedule Event achieved late but reported | Dec 1, 2017 | — | Open |
| cwa | Schedule Event unachieved and not reported | Dec 1, 2017 | Mar 13, 2020 | Resolved |
| cwa | Schedule Event unachieved but reported | Dec 1, 2017 | Mar 13, 2020 | 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 |
|---|---|---|---|---|---|---|
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.22 mg/L | 1.50 | +48% | Dec 2025 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.33 mg/L | 1.00 | +33% | Dec 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 48.00 mg/L | 40.00 | +20% | Aug 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 52.00 mg/L | 40.00 | +30% | May 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 31.00 mg/L | 25.00 | +24% | May 2025 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.18 mg/L | 1.00 | +18% | Apr 2025 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.52 mg/L | 1.50 | +1% | Apr 2025 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.52 mg/L | 1.00 | +52% | Mar 2025 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.19 mg/L | 1.50 | +46% | Mar 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 2.00 mg/L | 5.00 | +60% | Dec 2024 | Open |
| Oil and grease, hexane extr method | DMR, Limited - Numeric Violation | 10.50 mg/L | 10.00 | +5% | Nov 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 92.00 mg/L | 90.00 | +2% | Aug 2024 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 47.00 mg/L | 40.00 | +18% | Aug 2024 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 34.00 mg/L | 25.00 | +36% | Aug 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 136.00 mg/L | 90.00 | +51% | Jul 2024 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 46.00 mg/L | 40.00 | +15% | Jul 2024 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.28 mg/L | 1.00 | +28% | May 2024 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.36 mg/L | 1.50 | +57% | Feb 2024 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 51.00 mg/L | 40.00 | +28% | Feb 2024 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.97 mg/L | 1.00 | +97% | Feb 2024 | Open |
| Mercury, total low level | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +310% | Dec 2023 | Open |
| Mercury, total low level | DMR, Limited - Numeric Violation | 0.00 kg/d | 0.00 | +23% | Dec 2023 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.06 mg/L | 1.50 | +37% | Jul 2023 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.15 mg/L | 1.00 | +15% | Jul 2023 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.15 mg/L | 1.00 | +15% | Apr 2023 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.07 kg/d | 1.90 | +9% | Mar 2023 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.33 mg/L | 1.00 | +33% | Mar 2023 | Resolved |
| Mercury, total low level | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +5% | Mar 2022 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.34 mg/L | 1.00 | +34% | Nov 2021 | Open |
| Phosphorus, total [as P] | DMR, Limited - Overdue | 1.38 mg/L | 1.00 | +38% | Jul 2021 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.38 mg/L | 1.00 | +38% | Jul 2021 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 3.69 mg/L | 1.50 | +146% | Jul 2021 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 4.50 kg/d | 2.84 | +58% | Jul 2021 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Overdue | 4.50 kg/d | 2.84 | +58% | Jul 2021 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Overdue | 3.69 mg/L | 1.50 | +146% | Jul 2021 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 3.14 mg/L | 1.50 | +109% | Jun 2021 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 45.00 mg/L | 40.00 | +13% | Jun 2021 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.07 mg/L | 1.00 | +7% | Jun 2021 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 41.00 mg/L | 40.00 | +3% | Apr 2021 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.95 mg/L | 1.50 | +30% | Apr 2021 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.79 mg/L | 1.50 | +19% | Mar 2021 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.14 mg/L | 1.00 | +14% | Mar 2021 | Open |
| Mercury, total [as Hg] | DMR, Limited - Numeric Violation | 0.00 kg/d | 0.00 | +1,371% | Jun 2020 | Open |
| Mercury, total [as Hg] | DMR, Limited - Overdue | 0.00 kg/d | 0.00 | +1,371% | Jun 2020 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.52 mg/L | 1.00 | +52% | Apr 2020 | Open |
| Phosphorus, total [as P] | DMR, Limited - Overdue | 2.06 mg/L | 1.50 | +37% | Apr 2020 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.06 mg/L | 1.50 | +37% | Apr 2020 | Open |
| Phosphorus, total [as P] | DMR, Limited - Overdue | 1.52 mg/L | 1.00 | +52% | Apr 2020 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Overdue | 1.51 mg/L | 1.50 | +1% | Mar 2020 | Resolved |
| Mercury, total [as Hg] | DMR, Limited - Overdue | 0.00 kg/d | 0.00 | +12,645% | Mar 2020 | Resolved |
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