Non-Compliance
Clean Water Act
PORT PENN 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
-
ROUTE 9
PORT PENN, DE 19731
View on map ↗ - County
- NEW CASTLE County
- Inspections
- 4 · last Jan 22, 2026
- Total Penalties
- $0
- Registry ID
- 110010052566
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.
2
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 | Feb 15, 2019 | — | Open |
| cwa | Schedule Event unachieved but reported | Jun 1, 2017 | Aug 18, 2017 | Resolved |
| cwa | Schedule Event reported late | Jun 1, 2017 | — | Open |
| cwa | Schedule Event achieved late but reported | Jun 1, 2017 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jun 1, 2017 | Aug 18, 2017 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Oct 14, 2015 | Oct 14, 2015 | Resolved |
| cwa | Management Practice Violations - Best Management Practice Deficiencies | Oct 28, 2014 | Dec 12, 2014 | Resolved |
| cwa | Violation Detected During Inspection | Oct 12, 2010 | Oct 12, 2010 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Oct 12, 2010 | Oct 29, 2010 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Jun 4, 2009 | — | 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 |
|---|---|---|---|---|---|---|
| Enterococci: group D, MF trans, M-E, EIA | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 104.00 | +2,227% | Feb 2025 | Open |
| Enterococci: group D, MF trans, M-E, EIA | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 104.00 | +2,227% | Nov 2020 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 6.20 mg/L | 4.00 | +55% | Oct 2019 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 5.80 mg/L | 4.00 | +45% | Oct 2015 | Resolved |
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