Non-Compliance
Clean Water Act
BIG SEWICKLEY WWTP
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
-
2860 CONWAY WALLROSE ROAD
BADEN, PA 15005
View on map ↗ - County
- BEAVER County
- Inspections
- 7 · last Oct 8, 2025
- Total Penalties
- $0
- Registry ID
- 110016620370
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 | Failure to minimize or prevent SSO to waters of the U.S. - adverse impacts [40 CFR 122.41(d)] | Oct 8, 2025 | — | Open |
| cwa | Failure to minimize or prevent an unanticipated prohibited bypass to waters of the U.S. | Oct 8, 2025 | — | Open |
| cwa | Failure to minimize or prevent an unanticipated prohibited bypass to waters of the U.S. | Apr 24, 2025 | Aug 3, 2025 | Resolved |
| cwa | Failure to minimize or prevent SSO to waters of the U.S. - adverse impacts [40 CFR 122.41(d)] | Apr 24, 2025 | Aug 3, 2025 | Resolved |
| cwa | Failure to minimize or prevent SSO to waters of the U.S. - adverse impacts [40 CFR 122.41(d)] | Apr 30, 2024 | Apr 30, 2024 | Resolved |
| cwa | Failure to minimize or prevent an unanticipated prohibited bypass to waters of the U.S. | Apr 30, 2024 | Apr 30, 2024 | Resolved |
| cwa | Failure to minimize or prevent an unanticipated prohibited bypass to waters of the U.S. | Jun 22, 2023 | Jun 22, 2023 | Resolved |
| cwa | Failure to minimize or prevent SSO to waters of the U.S. - adverse impacts [40 CFR 122.41(d)] | Jun 22, 2023 | Jun 22, 2023 | Resolved |
| cwa | WW SSO - Discharge to Waters | Mar 3, 2022 | Apr 6, 2022 | Resolved |
| cwa | WW SSO - Discharge to Waters | Jul 30, 2020 | Apr 6, 2022 | Resolved |
| cwa | Monitoring Violations - Frequency of Sampling Violation | Jul 30, 2020 | — | Open |
| cwa | Effluent Violations - Unapproved Bypass | Jul 30, 2020 | Dec 7, 2020 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | May 2, 2019 | — | Open |
| cwa | WW SSO - Discharge to Waters | May 2, 2019 | Dec 7, 2020 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Aug 22, 2018 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Aug 22, 2018 | — | Open |
| cwa | Monitoring Violations - Invalid/Unrepresentative Sample | Aug 22, 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 |
|---|---|---|---|---|---|---|
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.02 | +15% | Jul 2025 | Open |
| Cyanide, free available | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +44% | Feb 2025 | Open |
| Cyanide, free available | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +11% | Aug 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 1,000.00 | +142% | Aug 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.20 mg/L | 3.50 | +77% | Apr 2024 | Open |
| Cyanide, free available | DMR, Limited - Numeric Violation | 0.05 kg/d | 0.04 | +6% | Apr 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 19.07 kg/d | 16.34 | +17% | Apr 2024 | Open |
| Cyanide, free available | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +44% | Jul 2023 | Resolved |
| Cyanide, free available | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +17% | Jul 2023 | Open |
| Cyanide, free available | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +78% | May 2023 | Resolved |
| Cyanide, free available | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +17% | May 2023 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +37% | Dec 2022 | Open |
| Cyanide, free available | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +11% | Dec 2022 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.04 mg/L | 0.02 | +108% | Dec 2022 | Open |
| Cyanide, free available | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +33% | Nov 2022 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.02 | +9% | Oct 2022 | Open |
| Cyanide, free available | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.01 | +200% | Sep 2022 | Open |
| Cyanide, free available | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +33% | Sep 2022 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.02 | +9% | Sep 2022 | Open |
| Cyanide, free available | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +22% | Jul 2022 | Open |
| Cyanide, free available | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +56% | May 2022 | Open |
| Cyanide, free available | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +22% | Feb 2022 | Open |
| Cyanide, free available | DMR, Limited - Numeric Violation | 0.05 kg/d | 0.04 | +6% | Feb 2022 | Open |
| Cyanide, free available | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +44% | Jul 2021 | Resolved |
| Cyanide, free available | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +17% | Jul 2021 | Open |
| Cyanide, free available | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +50% | Jun 2021 | Open |
| Cyanide, free available | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.01 | +178% | Jun 2021 | Resolved |
| Cyanide, free available | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +22% | Apr 2020 | Open |
| Di[2-ethylhexyl] phthalate [DEHP] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.00 | +67% | Apr 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.80 mg/L | 2.00 | +90% | May 2019 | Open |
| Cyanide, free available | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +33% | Jan 2019 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.47 mg/L | 6.00 | +9% | Dec 2018 | Open |
| Cyanide, free available | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +56% | Aug 2018 | Open |
| Cyanide, free available | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +50% | Aug 2018 | Resolved |
| Cyanide, free available | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.01 | +178% | Jun 2018 | Open |
| Cyanide, free available | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +117% | Jun 2018 | Resolved |
| Cyanide, free available | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +33% | May 2018 | Resolved |
| Cyanide, free available | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +67% | May 2018 | Open |
| Cyanide, free available | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +167% | Apr 2018 | Open |
| Cyanide, free available | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +233% | Apr 2018 | Resolved |
| Cyanide, free available | DMR, Limited - Numeric Violation | 0.05 kg/d | 0.04 | +6% | Mar 2018 | Open |
| Cyanide, free available | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +67% | Mar 2018 | Resolved |
| Cyanide, free available | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +111% | Mar 2018 | Open |
| Cyanide, free available | DMR, Limited - Numeric Violation | 0.05 kg/d | 0.04 | +6% | Feb 2018 | Open |
| Cyanide, free available | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +33% | Jan 2018 | Resolved |
| Cyanide, free available | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +22% | Jan 2018 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.02 | +6% | Dec 2017 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +67% | Dec 2017 | Resolved |
| Cyanide, free available | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.01 | +200% | Nov 2017 | Open |
| Cyanide, free available | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +67% | Nov 2017 | Resolved |
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