CONCORD TWP CENTRAL 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
-
664 CONCORD RD
GLEN MILLS, PA 19342
View on map ↗ - County
- DELAWARE County
- Inspections
- 5 · last Oct 3, 2025
- Total Penalties
- $0 · last Nov 26, 2012
- Registry ID
- 110010971911
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 | Permit Violations - Violation Specified in Comment | Oct 3, 2025 | — | Open |
| cwa | Permit Violations - Discharge Without a Valid Permit | Oct 29, 2024 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Oct 29, 2024 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Jun 9, 2023 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Nov 2, 2022 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Nov 5, 2021 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Sep 12, 2018 | — | 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 | 5,493.00 MPN/100mL | 1,000.00 | +449% | Mar 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,755.00 MPN/100mL | 1,000.00 | +176% | Feb 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 563.10 MPN/100mL | 200.00 | +182% | Feb 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 1,732.90 MPN/100mL | 1,000.00 | +73% | Dec 2024 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.27 kg/d | 0.26 | +5% | Oct 2024 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.04 mg/L | 0.03 | +44% | Oct 2024 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.06 mg/L | 0.04 | +68% | Oct 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 16.50 mg/L | 6.00 | +175% | Jan 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 39,726.00 MPN/100mL | 1,000.00 | +3,873% | Jan 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 79.09 kg/d | 40.86 | +94% | Jan 2024 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 2.40 mg/L | 5.00 | +52% | Jan 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 269.90 MPN/100mL | 200.00 | +35% | Jan 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 1,553.10 MPN/100mL | 1,000.00 | +55% | Aug 2023 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 1,986.30 MPN/100mL | 1,000.00 | +99% | Mar 2023 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.04 mg/L | 0.03 | +44% | Mar 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.20 mg/L | 6.00 | +3% | Feb 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.70 mg/L | 6.00 | +28% | Jan 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 43.81 kg/d | 40.86 | +7% | Dec 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 9.60 mg/L | 6.00 | +60% | Dec 2021 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.27 mg/L | 2.00 | +14% | Oct 2021 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.20 mg/L | 2.00 | +10% | Nov 2019 | Open |
| TU Static 7Day Chronic Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 1.67 toxic | 1.67 | +99,999% | Sep 2019 | Open |
| TU Static 7Day Chronic Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 1.66 toxic | 1.67 | +99,999% | Sep 2018 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.03 | +8% | Jan 2018 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.03 | +16% | Nov 2017 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.20 mg/L | 2.00 | +10% | Oct 2017 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.30 mg/L | 2.00 | +15% | Sep 2016 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.16 mg/L | 2.00 | +8% | Apr 2016 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.09 mg/L | 2.00 | +4% | Feb 2016 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.10 mg/L | 2.00 | +5% | Jan 2016 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.03 | +4% | Oct 2015 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,100.00 MPN/100mL | 1,000.00 | +110% | Aug 2015 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.50 mg/L | 2.00 | +25% | Aug 2015 | 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.