Non-Compliance
Clean Water Act
BIRMINGHAM TOWNSHIP 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 202 S
WEST CHESTER, PA 19382
View on map ↗ - County
- CHESTER County
- Inspections
- 6 · last Oct 22, 2025
- Total Penalties
- $0 · last Jun 15, 2009
- Registry ID
- 110009002612
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.
6
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 | Permit Violations - Failure to Pay Fees | Oct 22, 2025 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Feb 12, 2020 | — | Open |
| cwa | Monitoring Violations - Frequency of Sampling Violation | Feb 12, 2020 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Feb 12, 2020 | — | 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 |
|---|---|---|---|---|---|---|
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.51 mg/L | 5.00 | +10% | Dec 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.29 mg/L | 1.50 | +119% | Aug 2025 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 22.32 mg/L | 20.00 | +12% | Feb 2025 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 26.55 mg/L | 20.00 | +33% | Jan 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 3.51 mg/L | 5.00 | +30% | May 2024 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 24.60 mg/L | 20.00 | +23% | Mar 2023 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,419.00 MPN/100mL | 1,000.00 | +142% | Jun 2022 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 30.55 mg/L | 20.00 | +53% | Sep 2018 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.87 mg/L | 4.50 | +30% | Feb 2018 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.22 kg/d | 2.59 | +102% | Jan 2018 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 17.10 mg/L | 4.50 | +280% | Jan 2018 | Resolved |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 22.40 mg/L | 20.00 | +12% | Jan 2018 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.18 kg/d | 2.59 | +100% | Dec 2017 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 15.70 mg/L | 4.50 | +249% | Dec 2017 | Resolved |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 20,900.00 MPN/100mL | 1,000.00 | +1,990% | Dec 2017 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.96 kg/d | 2.59 | +15% | Nov 2017 | Resolved |
| Solids, total suspended | DMR, Limited - Overdue | 65.00 mg/L | 45.00 | +44% | Nov 2017 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.23 mg/L | 4.50 | +38% | Nov 2017 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 65.00 mg/L | 45.00 | +44% | Nov 2017 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Overdue | 6.23 mg/L | 4.50 | +38% | Nov 2017 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Overdue | 2.96 kg/d | 2.59 | +15% | Nov 2017 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.14 mg/L | 0.06 | +133% | Oct 2017 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.69 mg/L | 0.19 | +263% | Oct 2017 | Open |
| Chlorine, total residual | DMR, Limited - Overdue | 1.19 mg/L | 0.19 | +526% | Sep 2017 | Resolved |
| Chlorine, total residual | DMR, Limited - Overdue | 0.19 mg/L | 0.06 | +217% | Sep 2017 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 3.00 mg/L | 2.00 | +50% | Sep 2017 | Open |
| Phosphorus, total [as P] | DMR, Limited - Overdue | 3.00 mg/L | 2.00 | +50% | Sep 2017 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 1.19 mg/L | 0.19 | +526% | Sep 2017 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.19 mg/L | 0.06 | +217% | Sep 2017 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Overdue | 2.70 mg/L | 2.00 | +35% | Aug 2017 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.70 mg/L | 2.00 | +35% | Aug 2017 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.09 mg/L | 0.06 | +50% | Aug 2017 | Resolved |
| Chlorine, total residual | DMR, Limited - Overdue | 0.09 mg/L | 0.06 | +50% | Aug 2017 | 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 Penalty AO
Clean Water Act
· Case PA-0053449_06152009 · Jun 15, 2009
$1,575
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