Non-Compliance
Clean Water Act
STONE MANSION 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
-
STONE MANSION DR
SEWICKLEY, PA 15143
View on map ↗ - County
- ALLEGHENY County
- Inspections
- 3 · last Sep 21, 2023
- Total Penalties
- $0
- Registry ID
- 110010964518
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.
2
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 | Sep 21, 2023 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Sep 21, 2023 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Aug 4, 2022 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Aug 4, 2022 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Jul 20, 2021 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Oct 9, 2018 | — | Open |
| cwa | Monitoring Violations - Frequency of Sampling Violation | Oct 9, 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 | 2,420.00 MPN/100mL | 10,000.00 | +99,999% | Feb 2023 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 110.00 MPN/100mL | 2,000.00 | +99,999% | Jan 2023 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 10,000.00 | +99,999% | Jan 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 9.51 mg/L | 3.00 | +217% | Mar 2022 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 10,000.00 | +99,999% | Mar 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 14.40 mg/L | 6.00 | +140% | Mar 2022 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 1,120.00 MPN/100mL | 1,000.00 | +12% | Aug 2021 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 248.00 MPN/100mL | 200.00 | +24% | Aug 2021 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 1,414.00 MPN/100mL | 1,000.00 | +41% | Jun 2020 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,400.00 MPN/100mL | 1,000.00 | +99,999% | Jul 2018 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,400.00 MPN/100mL | 200.00 | +99,999% | Jul 2018 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,400.00 MPN/100mL | 1,000.00 | +99,999% | Jul 2017 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 69.30 MPN/100mL | 200.00 | +99,999% | Jul 2017 | Open |
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