Clean Water Act
MAHAFFEY BORO STP
Quick Summary
- •Assessed $0 in total penalties since records began.
- Address
-
SR 219
MAHAFFEY, PA 15757
View on map ↗ - County
- CLEARFIELD County
- Inspections
- 23 · last Nov 25, 2025
- Total Penalties
- $0
- Registry ID
- 110009815879
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 | Failure to minimize or prevent SSO to waters of the U.S. - adverse impacts [40 CFR 122.41(d)] | May 9, 2025 | May 9, 2025 | Resolved |
| cwa | Reporting Violations - Failure to Notify | May 9, 2025 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Apr 3, 2025 | — | Open |
| cwa | Monitoring Violations - Analysis not Conducted | Mar 18, 2024 | — | Open |
| cwa | Permit Violations - Discharge Without a Valid Permit | Feb 24, 2022 | Feb 24, 2022 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Apr 30, 2021 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Mar 26, 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 |
|---|---|---|---|---|---|---|
| Solids, total suspended | DMR, Limited - Numeric Violation | 17.48 kg/d | 11.80 | +48% | Mar 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 30.85 mg/L | 30.00 | +3% | Mar 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 14.01 kg/d | 7.72 | +81% | Mar 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 30.50 mg/L | 30.00 | +2% | Feb 2021 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 2,000.00 | +21% | Dec 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 32.00 mg/L | 30.00 | +7% | Mar 2017 | Open |
Other facilities in CLEARFIELD County, PA
ORICA USA INC-CLEARFIELD PA
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