Non-Compliance
Clean Water Act
COVI DOUGLAS 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
-
FOREST GROVE RD
CORAOPOLIS, PA 15108
View on map ↗ - County
- ALLEGHENY County
- Inspections
- 5 · last Jun 13, 2025
- Total Penalties
- $0
- Registry ID
- 110010261251
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.
12
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 | Mar 4, 2024 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Apr 27, 2023 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Apr 27, 2023 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Apr 5, 2022 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Jun 8, 2021 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Apr 5, 2021 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Apr 5, 2021 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Jun 30, 2020 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Jun 30, 2020 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Jul 2, 2019 | — | Open |
| cwa | Effluent Violations - Unapproved Bypass | Apr 12, 2018 | Sep 9, 2020 | Resolved |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Apr 12, 2018 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Apr 12, 2018 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Apr 3, 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 |
|---|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.41 kg/d | 1.68 | +43% | Jun 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.00 mg/L | 2.10 | +90% | Jun 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 9.40 kg/d | 2.54 | +270% | Jun 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 15.70 mg/L | 3.20 | +391% | Jun 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.70 mg/L | 6.80 | +13% | Apr 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 51.00 mg/L | 45.00 | +13% | Jan 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 1,987.00 MPN/100mL | 1,000.00 | +99% | Sep 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.50 mg/L | 3.20 | +103% | Jul 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.31 kg/d | 2.54 | +109% | Jul 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 9.13 kg/d | 5.40 | +69% | Dec 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 9.00 mg/L | 6.80 | +32% | Dec 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 47.00 mg/L | 45.00 | +4% | Dec 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 47.53 kg/d | 35.82 | +33% | Dec 2023 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 1,000.00 | +142% | Aug 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.50 mg/L | 3.20 | +41% | Aug 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.50 mg/L | 3.20 | +41% | Aug 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.72 kg/d | 1.68 | +62% | Sep 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.26 mg/L | 3.20 | +127% | Sep 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 11.80 kg/d | 2.54 | +364% | Sep 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 72.64 kg/d | 35.82 | +103% | Sep 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 48.00 mg/L | 45.00 | +7% | Sep 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 40.86 kg/d | 35.82 | +14% | Jul 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 49.00 mg/L | 45.00 | +9% | Oct 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 55.02 kg/d | 35.82 | +54% | Mar 2018 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 9.08 kg/d | 5.40 | +68% | Mar 2018 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 43.81 kg/d | 30.24 | +45% | Mar 2018 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.76 kg/d | 5.40 | +25% | Feb 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 28.19 kg/d | 23.88 | +18% | Feb 2018 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 42.40 kg/d | 35.82 | +18% | Feb 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 40.91 kg/d | 35.82 | +14% | Jan 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 32.00 mg/L | 30.00 | +7% | Jan 2018 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 48.00 mg/L | 45.00 | +7% | Jan 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 32.00 mg/L | 30.00 | +7% | Nov 2017 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 38.09 kg/d | 35.82 | +6% | Oct 2017 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 74.00 mg/L | 45.00 | +64% | Oct 2017 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 34.00 mg/L | 30.00 | +13% | Oct 2017 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 24.11 kg/d | 23.88 | +1% | Jul 2017 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 40.00 mg/L | 30.00 | +33% | Jul 2017 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 74.00 mg/L | 45.00 | +64% | Jul 2017 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 36.00 mg/L | 30.00 | +20% | Jun 2017 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 47.00 mg/L | 45.00 | +4% | Jun 2017 | Open |
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