Non-Compliance
Clean Water Act
DERRY BOROUGH STP
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 217 & REED RD
DERRY, PA 15627
View on map ↗ - County
- WESTMORELAND County
- Inspections
- 6 · last Jul 22, 2025
- Total Penalties
- $0
- Registry ID
- 110039807082
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 | Effluent Violations - Numeric effluent violation | Dec 6, 2023 | — | Open |
| cwa | Monitoring Violations - Improper Analysis or Lab Error | Dec 6, 2023 | — | 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 |
|---|---|---|---|---|---|---|
| Coliform, fecal general | DMR, Limited - Numeric Violation | 894.00 MPN/100mL | 200.00 | +347% | Aug 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 100.00 mg/L | 45.00 | +122% | Jul 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 161.62 kg/d | 74.00 | +118% | Jul 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 67.00 mg/L | 30.00 | +123% | Jul 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 402.70 kg/d | 111.23 | +262% | Jul 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 12,100.00 MPN/100mL | 10,000.00 | +21% | Jan 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 12,100.00 MPN/100mL | 10,000.00 | +21% | Dec 2024 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.80 mg/L | 6.00 | +3% | Aug 2024 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.60 mg/L | 6.00 | +7% | Jul 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 12,100.00 MPN/100mL | 1,000.00 | +1,110% | Jul 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 1,035.00 MPN/100mL | 200.00 | +418% | Jul 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 12,100.00 MPN/100mL | 1,000.00 | +1,110% | Jun 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 7,766.00 MPN/100mL | 1,000.00 | +677% | May 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 12,100.00 MPN/100mL | 10,000.00 | +21% | Apr 2024 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 104.87 kg/d | 92.62 | +13% | Jan 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 12,100.00 MPN/100mL | 10,000.00 | +21% | Jan 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 3,344.00 MPN/100mL | 1,000.00 | +234% | Jul 2023 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 1,306.00 MPN/100mL | 1,000.00 | +31% | Jun 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 72.00 mg/L | 45.00 | +60% | May 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 130.30 kg/d | 111.23 | +17% | Jan 2023 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.12 mg/L | 0.11 | +9% | Dec 2022 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 12,100.00 MPN/100mL | 10,000.00 | +21% | Dec 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 125.76 kg/d | 111.23 | +13% | Oct 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 51.00 mg/L | 45.00 | +13% | Oct 2022 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 12,100.00 MPN/100mL | 10,000.00 | +21% | Oct 2022 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 4,082.00 MPN/100mL | 1,000.00 | +308% | May 2022 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.12 mg/L | 0.11 | +9% | Nov 2021 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 12,100.00 MPN/100mL | 1,000.00 | +1,110% | Aug 2021 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 12,100.00 MPN/100mL | 1,000.00 | +1,110% | May 2021 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.36 mg/L | 0.30 | +20% | Apr 2021 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 12,100.00 MPN/100mL | 10,000.00 | +21% | Feb 2020 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 12,100.00 MPN/100mL | 10,000.00 | +21% | Jan 2020 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 7,766.00 MPN/100mL | 1,000.00 | +677% | Sep 2018 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 12,100.00 MPN/100mL | 1,000.00 | +1,110% | Jul 2018 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 12,100.00 MPN/100mL | 10,000.00 | +21% | Apr 2018 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 12,100.00 MPN/100mL | 10,000.00 | +21% | 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 PA-0020788_03142003 · Mar 14, 2003
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