Non-Compliance
Clean Water Act
CHRISTIANA BORO WWTF
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
-
1200 VALLEY AVE
ATGLEN, PA 19310
View on map ↗ - County
- CHESTER County
- Inspections
- 3 · last Nov 17, 2025
- Total Penalties
- $0
- Registry ID
- 110009161101
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.
11
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 | Apr 28, 2025 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Dec 16, 2024 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Aug 31, 2021 | — | 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 | 6,000.00 MPN/100mL | 1,000.00 | +500% | Jul 2025 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.50 mg/L | 2.00 | +25% | Apr 2025 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 1.90 mg/L | 1.60 | +19% | Apr 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 20,000.00 MPN/100mL | 10,000.00 | +100% | Apr 2025 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.40 mg/L | 2.00 | +20% | Jan 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 52.50 mg/L | 45.00 | +17% | Jan 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 27.50 mg/L | 25.00 | +10% | Jan 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 20,000.00 MPN/100mL | 10,000.00 | +100% | Jan 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 20,000.00 MPN/100mL | 10,000.00 | +100% | Nov 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,509.00 MPN/100mL | 2,000.00 | +25% | Nov 2024 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.75 mg/L | 0.50 | +50% | Oct 2024 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 2.20 mg/L | 1.60 | +38% | Oct 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 20,000.00 MPN/100mL | 1,000.00 | +1,900% | Sep 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 270.00 MPN/100mL | 200.00 | +35% | Sep 2024 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.60 mg/L | 0.50 | +20% | Sep 2024 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 2.20 mg/L | 1.60 | +38% | Aug 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 7,800.00 MPN/100mL | 1,000.00 | +680% | Jul 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 288.00 MPN/100mL | 200.00 | +44% | Jun 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 4,900.00 MPN/100mL | 1,000.00 | +390% | Jun 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 7,400.00 MPN/100mL | 1,000.00 | +640% | May 2024 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.60 mg/L | 0.50 | +20% | Oct 2023 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 11,000.00 MPN/100mL | 1,000.00 | +1,000% | Sep 2023 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.10 mg/L | 2.00 | +5% | Apr 2023 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 10,800.00 MPN/100mL | 10,000.00 | +8% | Jan 2023 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 14,000.00 MPN/100mL | 10,000.00 | +40% | Oct 2022 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 16,600.00 MPN/100mL | 1,000.00 | +1,560% | Sep 2022 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 206.00 MPN/100mL | 200.00 | +99,999% | Aug 2022 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.30 mg/L | 2.00 | +15% | Aug 2022 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 20,000.00 MPN/100mL | 1,000.00 | +99,999% | Aug 2022 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 9,700.00 MPN/100mL | 1,000.00 | +870% | Jun 2022 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,200.00 MPN/100mL | 1,000.00 | +120% | May 2022 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 20,000.00 MPN/100mL | 10,000.00 | +100% | Apr 2022 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.20 mg/L | 2.00 | +10% | Mar 2022 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 20,000.00 MPN/100mL | 10,000.00 | +99,999% | Feb 2022 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.60 mg/L | 2.00 | +30% | Feb 2022 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 3,318.00 MPN/100mL | 2,000.00 | +99,999% | Feb 2022 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 20,000.00 MPN/100mL | 10,000.00 | +99,999% | Nov 2021 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 49.00 MPN/100mL | 2,000.00 | +99,999% | Nov 2021 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.20 mg/L | 2.00 | +10% | Oct 2021 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,900.00 MPN/100mL | 1,000.00 | +190% | Aug 2021 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 221.00 MPN/100mL | 200.00 | +11% | May 2021 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 3,700.00 MPN/100mL | 1,000.00 | +270% | May 2021 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 20,000.00 MPN/100mL | 10,000.00 | +99,999% | Apr 2020 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.40 mg/L | 2.00 | +20% | Apr 2020 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 696.00 MPN/100mL | 2,000.00 | +99,999% | Apr 2020 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 1.68 mg/L | 1.60 | +5% | Mar 2020 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 3.90 mg/L | 5.00 | +22% | Oct 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 107.00 mg/L | 45.00 | +138% | Sep 2019 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 15,100.00 MPN/100mL | 1,000.00 | +1,410% | Sep 2019 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.10 mg/L | 2.00 | +5% | Sep 2019 | Open |
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