COVENTRY TERRACE 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
-
151 SAYLOR MILL RD
PARKER FORD, PA 19457
View on map ↗ - County
- CHESTER County
- Inspections
- 5 · last Dec 12, 2025
- Total Penalties
- $0 · last Feb 14, 2000
- Registry ID
- 110000942393
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.
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 | Management Practice Violations - Improper Operation and Maintenance | Dec 12, 2025 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Dec 12, 2025 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Dec 12, 2025 | — | Open |
| cwa | Other noncompliance related to construction stormwater discharges | Dec 12, 2024 | — | Open |
| cwa | Failure to comply with a requirement regarding Pollution Prevention / Good Housekeeping | Dec 12, 2024 | — | Open |
| cwa | Failure to comply with construction stormwater requirement - numeric or narrative effluent violation | Dec 12, 2024 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Dec 12, 2024 | — | Open |
| cwa | Permit Violations - Discharge Without a Valid Permit | Dec 12, 2024 | Dec 12, 2025 | 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 |
|---|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 15.60 mg/L | 9.00 | +73% | Nov 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 16.40 mg/L | 3.00 | +447% | Oct 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 17.45 mg/L | 9.00 | +94% | Apr 2025 | Resolved |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 1,733.00 MPN/100mL | 1,000.00 | +73% | Mar 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 10.88 mg/L | 9.00 | +21% | Feb 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 16.20 mg/L | 9.00 | +80% | Jan 2025 | Resolved |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 1,000.00 | +142% | Apr 2023 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 19,800.00 MPN/100mL | 1,000.00 | +1,880% | Jul 2021 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 692.00 MPN/100mL | 200.00 | +246% | Jul 2021 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 5,100.00 MPN/100mL | 1,000.00 | +410% | Jun 2021 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 4,791.00 MPN/100mL | 200.00 | +2,296% | Jun 2021 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 6,100.00 MPN/100mL | 1,000.00 | +510% | May 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.58 mg/L | 3.00 | +186% | May 2021 | Resolved |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 9,600.00 MPN/100mL | 1,000.00 | +860% | Apr 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 17.05 mg/L | 9.00 | +89% | Apr 2021 | Resolved |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 6,164.00 MPN/100mL | 200.00 | +99,999% | Nov 2020 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 20,000.00 MPN/100mL | 1,000.00 | +99,999% | Nov 2020 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 285.00 MPN/100mL | 200.00 | +43% | Oct 2020 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,200.00 MPN/100mL | 1,000.00 | +99,999% | Oct 2020 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 20,000.00 MPN/100mL | 1,000.00 | +99,999% | Sep 2020 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 1,673.00 MPN/100mL | 200.00 | +99,999% | Sep 2020 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 20,000.00 MPN/100mL | 1,000.00 | +99,999% | Apr 2020 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 20,000.00 MPN/100mL | 1,000.00 | +99,999% | Feb 2020 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 30.20 mg/L | 25.00 | +21% | Feb 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 31.30 mg/L | 30.00 | +4% | Feb 2020 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,020.00 MPN/100mL | 200.00 | +99,999% | Feb 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 36.80 mg/L | 30.00 | +23% | Jan 2020 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 3,432.00 MPN/100mL | 200.00 | +1,616% | Jan 2020 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 3,800.00 MPN/100mL | 1,000.00 | +280% | Jan 2020 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 20,000.00 MPN/100mL | 1,000.00 | +1,900% | Dec 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 31.30 mg/L | 30.00 | +4% | Dec 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 9.47 mg/L | 9.00 | +5% | Dec 2019 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 5,834.00 MPN/100mL | 200.00 | +2,817% | Nov 2019 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 9,200.00 MPN/100mL | 1,000.00 | +820% | Nov 2019 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 20,000.00 MPN/100mL | 1,000.00 | +1,900% | Oct 2019 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 10,600.00 MPN/100mL | 1,000.00 | +960% | Sep 2019 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 15,155.00 MPN/100mL | 200.00 | +7,478% | Jun 2019 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 19,300.00 MPN/100mL | 1,000.00 | +1,830% | Jun 2019 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 8,600.00 MPN/100mL | 1,000.00 | +760% | May 2019 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 7,100.00 MPN/100mL | 1,000.00 | +610% | Mar 2019 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 469.00 MPN/100mL | 200.00 | +135% | Mar 2019 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 424.00 MPN/100mL | 200.00 | +112% | Feb 2019 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 20,000.00 MPN/100mL | 1,000.00 | +1,900% | Feb 2019 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 8,700.00 MPN/100mL | 1,000.00 | +770% | Jan 2019 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 5,600.00 MPN/100mL | 1,000.00 | +460% | Nov 2018 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 15,600.00 MPN/100mL | 1,000.00 | +1,460% | Oct 2018 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 484.00 MPN/100mL | 200.00 | +142% | Oct 2018 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 8,200.00 MPN/100mL | 1,000.00 | +720% | Jun 2018 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 20,000.00 MPN/100mL | 1,000.00 | +1,900% | Dec 2017 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 400.00 MPN/100mL | 200.00 | +100% | Dec 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.