Non-Compliance
Clean Water Act
OWEN J. ROBERTS SD MAIN CAMPUS 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
-
901 RIDGE RD
POTTSTOWN, PA 19465
View on map ↗ - County
- CHESTER County
- Inspections
- 2 · last Jun 5, 2025
- Total Penalties
- $0
- Registry ID
- 110064196757
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.
8
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
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 | 2,200.00 MPN/100mL | 1,000.00 | +120% | Nov 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 2.70 mg/L | 4.00 | +33% | Apr 2025 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.04 mg/L | 0.02 | +100% | Nov 2024 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.06 mg/L | 0.02 | +200% | Sep 2024 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 3.10 mg/L | 4.00 | +23% | Sep 2024 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.05 mg/L | 0.02 | +150% | Jan 2024 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.09 mg/L | 0.02 | +350% | Dec 2023 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.05 mg/L | 0.02 | +150% | Nov 2023 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.32 mg/L | 0.02 | +1,500% | Oct 2023 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.04 mg/L | 0.02 | +100% | Oct 2023 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.20 mg/L | 0.02 | +900% | Sep 2023 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.04 mg/L | 0.02 | +100% | Sep 2023 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.04 mg/L | 0.02 | +100% | Jun 2023 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.08 mg/L | 0.02 | +300% | Apr 2023 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.34 mg/L | 0.02 | +1,600% | Apr 2023 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.04 mg/L | 0.02 | +100% | Mar 2023 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.02 | +50% | Feb 2023 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.07 mg/L | 0.02 | +250% | Jan 2023 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.02 | +50% | Jan 2023 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.02 | +50% | Dec 2022 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.06 mg/L | 0.02 | +200% | Dec 2022 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.04 mg/L | 0.02 | +100% | Nov 2022 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.06 mg/L | 0.02 | +200% | Oct 2022 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.02 | +50% | Oct 2022 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.02 | +50% | Sep 2022 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.06 mg/L | 0.02 | +200% | Sep 2022 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.05 mg/L | 0.02 | +150% | Jun 2022 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 3,500.00 MPN/100mL | 200.00 | +1,650% | Jun 2022 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 3,500.00 MPN/100mL | 1,000.00 | +250% | Jun 2022 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.18 mg/L | 0.02 | +800% | May 2022 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.05 mg/L | 0.02 | +150% | May 2022 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.05 mg/L | 0.02 | +150% | Apr 2022 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.32 mg/L | 0.02 | +1,500% | Apr 2022 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.15 mg/L | 0.02 | +650% | Mar 2022 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 1.80 mg/L | 0.02 | +8,900% | Mar 2022 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.07 mg/L | 0.02 | +250% | Feb 2022 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.02 | +50% | Feb 2022 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.05 mg/L | 0.02 | +150% | Jan 2022 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.02 | +50% | Jan 2022 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.04 mg/L | 0.02 | +100% | Dec 2021 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.09 mg/L | 0.02 | +350% | Dec 2021 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.02 | +50% | Nov 2021 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.06 mg/L | 0.02 | +200% | Nov 2021 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.02 | +50% | Oct 2021 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.06 mg/L | 0.02 | +200% | Oct 2021 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.04 mg/L | 0.02 | +100% | Sep 2021 | Resolved |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 5,400.00 MPN/100mL | 1,000.00 | +440% | Sep 2021 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.07 mg/L | 0.02 | +250% | Sep 2021 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 3.10 mg/L | 4.00 | +23% | Feb 2021 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.33 mg/L | 0.02 | +1,550% | Oct 2020 | Open |
Other facilities in CHESTER County, PA
RED BARN FARMS
EAST WHITELAND, TOWNSHIP OF, PA
FEDEX NATL LTL
CHESTER SPRINGS, PA
· Transportation and Warehousing
THE RESERVE AT MACOBY RUN RENEWAL
UPPER HANOVER TOWNSHIP, PA
BRANDYWINE MACH CO INC
DOWNINGTOWN, PA
· Manufacturing
WAWA FOOD MKT 118
DOWNINGTOWN, PA
TAYLOR RUN WASTEWATER TREATMENT PLANT
WEST CHESTER, PA
· Utilities