NORRISTOWN BOROUGH 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
-
386 EAST WASHINGTON ST
NORRISTOWN, PA 19401
View on map ↗ - County
- MONTGOMERY County
- Inspections
- 7 · last Jan 16, 2025
- Total Penalties
- $0 · last Jun 18, 2015
- Registry ID
- 110039759856
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 | Monitoring Violations - Invalid/Unrepresentative Sample | Aug 12, 2024 | — | Open |
| cwa | WW SSO - Discharge to Waters | Aug 6, 2020 | Aug 22, 2022 | Resolved |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Aug 5, 2020 | — | Open |
| cwa | WW SSO - Discharge to Waters | May 8, 2020 | Aug 22, 2022 | Resolved |
| cwa | Schedule Event unachieved and not reported | Feb 1, 2019 | Mar 4, 2019 | Resolved |
| cwa | Schedule Event unachieved and not reported | Dec 31, 2018 | Apr 1, 2019 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Mar 1, 2003 | Mar 18, 2003 | Resolved |
| cwa | Schedule Event unachieved and not reported | Oct 11, 1997 | Dec 1, 1997 | Resolved |
| cwa | Schedule Event achieved late but reported | Oct 11, 1997 | — | Open |
| cwa | Schedule Event achieved late but reported | Apr 11, 1996 | — | Open |
| cwa | Management Practice Violations - Failure to Conduct Inspections | Jun 29, 1989 | Oct 15, 1989 | Resolved |
| cwa | Pretreatment - Failure to Issue SIU Permits | Jun 29, 1989 | May 16, 1990 | 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 |
|---|---|---|---|---|---|---|
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 1,000.00 | +142% | May 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 1,986.00 MPN/100mL | 1,000.00 | +99% | Jun 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 1,733.00 MPN/100mL | 1,000.00 | +73% | Jul 2023 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 1,000.00 | +142% | Jun 2023 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 395.00 MPN/100mL | 200.00 | +98% | Apr 2023 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 1,733.00 MPN/100mL | 1,000.00 | +73% | Apr 2023 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 1,000.00 | +142% | Sep 2022 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 1,300.00 MPN/100mL | 1,000.00 | +30% | Jun 2022 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 1,000.00 | +142% | May 2022 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 3.83 mg/L | 4.00 | +4% | Aug 2020 | 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.