WILLIAMSTOWN BORO 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
-
ORANGE STREET
WILLIAMSTOWN, PA 17098
View on map ↗ - County
- DAUPHIN County
- Inspections
- 2 · last Mar 9, 2022
- Total Penalties
- $0
- Registry ID
- 110009161174
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.
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 | Permit Violations - Discharge Without a Valid Permit | Mar 4, 2022 | Aug 3, 2022 | Resolved |
| cwa | Permit Violations - Failure to Submit Timely Permit Renewal Application | Feb 5, 2021 | — | Open |
| cwa | Permit Violations - Discharge Without a Valid Permit | Jan 12, 2021 | Feb 17, 2021 | Resolved |
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 |
|---|---|---|---|---|---|---|
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.58 mg/L | 0.17 | +239% | Jan 2026 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 12,400.00 MPN/100mL | 10,000.00 | +24% | Dec 2025 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.20 mg/L | 0.17 | +17% | Dec 2025 | Open |
| Phosphorus, Total | DMR, Limited - Numeric Violation | 468.53 kg | 442.20 | +6% | Sep 2025 | Open |
| Nitrogen, Total | DMR, Limited - Numeric Violation | 4,502.32 kg | 3,316.92 | +36% | Sep 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 4,500.00 MPN/100mL | 1,000.00 | +350% | Sep 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 1,414.00 MPN/100mL | 200.00 | +607% | Sep 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 5,800.00 MPN/100mL | 1,000.00 | +480% | Aug 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 524.00 MPN/100mL | 200.00 | +162% | Aug 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 79.00 kg/d | 76.73 | +3% | May 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 105.78 kg/d | 76.73 | +38% | Feb 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 41.00 mg/L | 30.00 | +37% | Feb 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 154.00 mg/L | 45.00 | +242% | Feb 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 52.00 mg/L | 45.00 | +16% | Sep 2023 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 4,100.00 MPN/100mL | 1,000.00 | +310% | Jul 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 51.00 mg/L | 45.00 | +13% | Sep 2021 | Open |
| Solids, total suspended | DMR, Limited - Overdue | 51.00 mg/L | 45.00 | +13% | Sep 2021 | Resolved |
| Coliform, fecal general | DMR, Limited - Overdue | 3,000.00 MPN/100mL | 1,000.00 | +200% | Sep 2021 | Resolved |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 3,000.00 MPN/100mL | 1,000.00 | +200% | Sep 2021 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 1,460.00 MPN/100mL | 1,000.00 | +46% | Aug 2020 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 11,000.00 MPN/100mL | 10,000.00 | +10% | Mar 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 66.00 mg/L | 45.00 | +47% | Mar 2018 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 31.00 mg/L | 30.00 | +3% | Mar 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 32.00 mg/L | 30.00 | +7% | Mar 2018 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 40.00 mg/L | 30.00 | +33% | Feb 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 68.00 mg/L | 45.00 | +51% | Apr 2017 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 64.92 kg/d | 51.30 | +27% | Feb 2016 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 253.33 kg/d | 76.73 | +230% | Feb 2016 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 94.00 mg/L | 45.00 | +109% | Feb 2016 | Open |
Enforcement Actions
Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.