Non-Compliance
Clean Water Act
DELPHI 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
-
2251 N SR 25
DELPHI, IN 46923
View on map ↗ - County
- CARROLL County
- Inspections
- 4 · last May 21, 2024
- Total Penalties
- $0
- Registry ID
- 110006645522
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.
8
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 | Failure to enforce against pass through and/or interference (Level I) | Apr 7, 2026 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Apr 7, 2026 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Sep 14, 2023 | — | Open |
| cwa | Monitoring Violations - Frequency of Sampling Violation | Jan 20, 2022 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Jan 20, 2022 | — | Open |
| cwa | Schedule Event achieved late but reported | Sep 1, 2018 | — | Open |
| cwa | Schedule Event unachieved but reported | Sep 1, 2018 | Jun 25, 2019 | Resolved |
| cwa | Schedule Event reported late | Sep 1, 2018 | — | Open |
| cwa | Schedule Event unachieved and not reported | Sep 1, 2018 | Jul 1, 2019 | Resolved |
| cwa | Schedule Event achieved late but reported | Sep 1, 2018 | — | Open |
| cwa | Schedule Event reported late | Sep 1, 2018 | — | Open |
| cwa | Schedule Event reported late | Dec 1, 2017 | — | Open |
| cwa | Schedule Event achieved late but reported | Dec 1, 2017 | — | Open |
| cwa | Schedule Event unachieved but reported | Dec 1, 2017 | Aug 7, 2018 | Resolved |
| cwa | Schedule Event unachieved and not reported | Dec 1, 2017 | Sep 17, 2018 | Resolved |
| cwa | Schedule Event achieved late but reported | Apr 1, 2017 | — | Open |
| cwa | Schedule Event reported late | Apr 1, 2017 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 22, 2000 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 1, 1998 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jul 1, 1998 | Dec 7, 1998 | Resolved |
| cwa | Schedule Event unachieved and not reported | Feb 1, 1998 | Dec 7, 1998 | Resolved |
| cwa | Schedule Event achieved late but reported | Feb 1, 1998 | — | Open |
| cwa | Schedule Event achieved late but reported | May 1, 1997 | — | Open |
| cwa | Schedule Event unachieved and not reported | May 1, 1997 | Dec 7, 1998 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 1, 1995 | Dec 12, 1995 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 1, 1995 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 1, 1994 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jul 1, 1994 | Dec 12, 1995 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 1, 1994 | Dec 12, 1995 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 1, 1994 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 1, 1993 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jul 1, 1993 | Dec 12, 1995 | 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 | 3.17 mg/L | 1.00 | +217% | Jan 2026 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 3.21 mg/L | 1.00 | +221% | Dec 2025 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.59 mg/L | 1.00 | +159% | Nov 2025 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.87 mg/L | 1.00 | +187% | Oct 2025 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 3.58 mg/L | 1.00 | +258% | Sep 2025 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 3.56 mg/L | 1.00 | +256% | Aug 2025 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 3.04 mg/L | 1.00 | +204% | Jul 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 15.39 mg/L | 2.30 | +569% | Jun 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 128.06 kg/d | 19.89 | +544% | Jun 2025 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.25 mg/L | 1.00 | +25% | Jun 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 56.30 kg/d | 13.08 | +331% | Jun 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 34.98 mg/L | 3.50 | +899% | Jun 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 82.95 kg/d | 13.08 | +534% | May 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 24.85 mg/L | 2.30 | +980% | May 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 32.34 mg/L | 3.50 | +824% | May 2025 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.38 mg/L | 1.00 | +38% | May 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 116.74 kg/d | 19.89 | +487% | May 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 41.96 kg/d | 26.15 | +60% | Apr 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 21.93 mg/L | 6.90 | +218% | Apr 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 79.55 kg/d | 39.23 | +103% | Apr 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 10.59 mg/L | 4.60 | +130% | Apr 2025 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.68 mg/L | 1.00 | +68% | Jan 2025 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.53 mg/L | 1.00 | +53% | Dec 2024 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.06 mg/L | 1.00 | +6% | Nov 2024 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.60 mg/L | 1.00 | +60% | Oct 2024 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.20 mg/L | 1.00 | +20% | Sep 2024 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.11 mg/L | 1.00 | +11% | Jun 2024 | Resolved |
| Toxicity [chronic], Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 3.50 toxic | 2.40 | +46% | Sep 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.15 mg/L | 3.50 | +104% | Oct 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.83 mg/L | 2.30 | +66% | Oct 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 47.72 kg/d | 19.89 | +140% | Oct 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 21.17 kg/d | 13.08 | +62% | Oct 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.72 mg/L | 2.30 | +18% | Sep 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.16 mg/L | 3.50 | +19% | Jul 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.61 mg/L | 2.30 | +13% | May 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 14.38 kg/d | 13.08 | +10% | May 2021 | Open |
| Toxicity [chronic], Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 4.00 toxic | 1.00 | +300% | May 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 23.38 kg/d | 19.89 | +18% | May 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 40.20 mg/L | 30.00 | +34% | Apr 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 41.03 kg/d | 39.23 | +5% | Apr 2021 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 78.10 % | 85.00 | +46% | Apr 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 59.86 mg/L | 45.00 | +33% | Apr 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 207.93 kg/d | 170.70 | +22% | Apr 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 322.57 kg/d | 255.60 | +26% | Apr 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.30 mg/L | 6.90 | +20% | Apr 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.39 mg/L | 2.30 | +134% | Oct 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 11.70 mg/L | 3.50 | +234% | Oct 2020 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 49.36 kg/d | 19.89 | +148% | Oct 2020 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 21.44 kg/d | 13.08 | +64% | Oct 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 24.19 kg/d | 19.89 | +22% | Sep 2020 | 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 Non Penalty AO
Clean Water Act
· Case IN-19700 · Apr 12, 2011
State Administrative Order of Consent
Clean Water Act
· Case IN-N00002925 · Nov 24, 1999
State Administrative Order of Consent
Clean Water Act
· Case IN-N00002924 · Feb 11, 1993
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