Non-Compliance
Clean Water Act
DELPHOS 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
-
24793 POHLMAN RD
DELPHOS, OH 45833
View on map ↗ - County
- ALLEN County
- Inspections
- 4 · last May 29, 2025
- Total Penalties
- $0 · last Oct 30, 2003
- Registry ID
- 110039778005
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 achieved late but reported | Feb 1, 2026 | — | Open |
| cwa | Schedule Event achieved late but reported | Aug 1, 2025 | — | Open |
| cwa | Schedule Event reported late | Aug 1, 2025 | — | Open |
| cwa | Schedule Event reported late | Oct 1, 2024 | — | Open |
| cwa | Schedule Event achieved late but reported | Oct 1, 2024 | — | Open |
| cwa | Management Practice Violations - Violation of a milestone in an order | Sep 22, 2021 | — | Open |
| cwa | Schedule Event achieved late but reported | Feb 1, 2019 | — | Open |
| cwa | Schedule Event reported late | Jun 1, 2015 | — | Open |
| cwa | Schedule Event unachieved but reported | Jun 1, 2015 | Jul 2, 2018 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jun 1, 2015 | Jul 2, 2018 | Resolved |
| cwa | Schedule Event achieved late but reported | Jun 1, 2015 | — | 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 |
|---|---|---|---|---|---|---|
| Toxicity [chronic], Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 1.10 toxic | 1.00 | +10% | Oct 2024 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 6.50 mg/L | 7.00 | +7% | May 2024 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Overdue | 6.50 mg/L | 7.00 | +7% | May 2024 | Open |
| Toxicity [chronic], Pimephales promelas [Fathead Minnow] | DMR, Limited - Numeric Violation | 1.90 toxic | 1.00 | +90% | Apr 2024 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.49 mg/L | 1.00 | +49% | Dec 2023 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.64 mg/L | 1.50 | +9% | Dec 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 20.60 kg/d | 16.00 | +29% | Nov 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.79 mg/L | 1.10 | +426% | Nov 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.75 mg/L | 1.70 | +297% | Nov 2022 | Open |
| Mercury, total low level | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +8% | Apr 2022 | Open |
| Toxicity [chronic], Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 1.10 toxic | 1.01 | +9% | Oct 2021 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 5.57 mg/L | 1.50 | +271% | Sep 2021 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 26.10 kg/d | 22.00 | +19% | Sep 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.22 mg/L | 1.20 | +2% | Sep 2021 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.12 mg/L | 1.00 | +12% | Sep 2021 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 308.00 MPN/100mL | 284.00 | +8% | Sep 2021 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 6.10 mg/L | 7.00 | +13% | Aug 2021 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 19.00 mg/L | 15.00 | +27% | Feb 2021 | Open |
| Toxicity [chronic], Pimephales promelas [Fathead Minnow] | DMR, Limited - Numeric Violation | 1.10 toxic | 1.02 | +8% | Jul 2020 | Open |
| Toxicity [chronic], Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 1.40 toxic | 1.01 | +39% | Jan 2020 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 16.00 mg/L | 15.00 | +7% | Mar 2019 | Open |
| Toxicity [chronic], Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 1.10 toxic | 1.01 | +9% | Jan 2019 | Open |
| Mercury, total low level | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +158% | Jul 2018 | Resolved |
| Mercury, total low level | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +13% | Jun 2018 | Resolved |
| Mercury, total low level | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +104% | May 2018 | Resolved |
| Mercury, total low level | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +53% | Apr 2018 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.99 mg/L | 1.50 | +33% | Apr 2018 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.32 mg/L | 1.00 | +32% | Mar 2018 | Open |
| Mercury, total low level | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +134% | Mar 2018 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.89 mg/L | 1.50 | +26% | Mar 2018 | Open |
| Mercury, total low level | DMR, Limited - Numeric Violation | 0.00 kg/d | 0.00 | +6% | Feb 2018 | Resolved |
| Mercury, total low level | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +310% | Feb 2018 | Resolved |
| Mercury, total low level | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +18% | Nov 2017 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 16.00 mg/L | 15.00 | +7% | Nov 2017 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 1.12 mg/L | 5.00 | +78% | Nov 2017 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 16.00 mg/L | 9.00 | +78% | Oct 2017 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.65 mg/L | 1.50 | +77% | Sep 2017 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.77 mg/L | 1.00 | +77% | Sep 2017 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.22 mg/L | 1.00 | +22% | Aug 2017 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.47 mg/L | 1.50 | +65% | Aug 2017 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.13 mg/L | 1.50 | +42% | Jul 2017 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.03 mg/L | 1.00 | +3% | Jul 2017 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.72 mg/L | 1.00 | +72% | Apr 2017 | Resolved |
| Toxicity [chronic], Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 1.30 toxic | 1.01 | +29% | Apr 2017 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.21 mg/L | 1.50 | +47% | Apr 2017 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 3.27 mg/L | 1.50 | +118% | Mar 2017 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.18 mg/L | 1.00 | +118% | Mar 2017 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.51 mg/L | 1.00 | +51% | Feb 2017 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.41 mg/L | 1.50 | +61% | Feb 2017 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.01 mg/L | 1.50 | +34% | Jan 2017 | 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 Administrative Order of Consent
Clean Water Act
· Case OH-15-024 · Feb 25, 2016
State CWA Non Penalty AO
Clean Water Act
· Case OH-N00007449 · Oct 30, 2003
State Administrative Order of Consent
Clean Water Act
· Case OH-N00007450 · Oct 30, 2003
$11,189
State CWA Non Penalty AO
Clean Water Act
· Case OH-N00002665 · Oct 17, 1989
State CWA Non Penalty AO
Clean Water Act
· Case OH-N00000190 · Mar 22, 1989
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