NORTHUMBERLAND SEWER AUTHORITY
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
-
100 WATER STREET
NORTHUMBERLAND, PA 17857
View on map ↗ - County
- NORTHUMBERLAND County
- Inspections
- 17 · last Nov 12, 2025
- Total Penalties
- $0 · last Oct 1, 2014
- Registry ID
- 110006646460
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 | Effluent Violations - Numeric effluent violation | Sep 5, 2025 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Apr 17, 2025 | — | Open |
| cwa | Permit Violations - Discharge Without a Valid Permit | May 31, 2024 | May 31, 2024 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Jan 8, 2024 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Oct 31, 2022 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Jun 22, 2022 | — | Open |
| cwa | Monitoring Violations - Invalid/Unrepresentative Sample | Dec 29, 2021 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Dec 29, 2021 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Oct 20, 2021 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Feb 4, 2021 | — | Open |
| cwa | Effluent Violations - Unapproved Bypass | Jan 14, 2020 | Jan 24, 2020 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Nov 9, 2018 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Jul 10, 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 |
|---|---|---|---|---|---|---|
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.60 mg/L | 0.50 | +20% | Jan 2026 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 1,732.80 MPN/100mL | 1,000.00 | +73% | May 2025 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.60 mg/L | 0.50 | +20% | Feb 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 10,460.00 MPN/100mL | 10,000.00 | +5% | Apr 2024 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 2.50 mg/L | 1.60 | +56% | Aug 2023 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 2.40 mg/L | 1.60 | +50% | Jun 2023 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 1.80 mg/L | 1.60 | +13% | May 2023 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 3.00 mg/L | 1.60 | +88% | Oct 2022 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.70 mg/L | 0.50 | +40% | Jan 2022 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.60 mg/L | 0.50 | +20% | Dec 2021 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 1.80 mg/L | 1.60 | +13% | Nov 2021 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.60 mg/L | 0.50 | +20% | Nov 2021 | Resolved |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 10,000.00 | +99,999% | Nov 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 237.90 kg/d | 191.59 | +24% | Sep 2021 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 1,000.00 | +99,999% | Sep 2021 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 1,732.90 MPN/100mL | 1,000.00 | +73% | Jun 2021 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.60 mg/L | 0.50 | +20% | Sep 2020 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 1,203.30 MPN/100mL | 1,000.00 | +20% | Jun 2020 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 10,000.00 | +99,999% | Feb 2020 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 10,000.00 | +99,999% | Feb 2019 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 2.80 mg/L | 1.60 | +75% | Dec 2018 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 10,000.00 | +99,999% | Oct 2018 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 1,553.00 MPN/100mL | 1,000.00 | +55% | Sep 2018 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 1,000.00 | +99,999% | May 2018 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 1,000.00 | +99,999% | Aug 2017 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 10,000.00 | +99,999% | Jan 2017 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 10,000.00 | +99,999% | Nov 2016 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 10,000.00 | +99,999% | Oct 2016 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.60 mg/L | 0.50 | +20% | Sep 2016 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 1.70 mg/L | 1.60 | +6% | Sep 2016 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 1,000.00 | +99,999% | Jul 2016 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 1,000.00 | +99,999% | Jun 2016 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 276.94 kg/d | 191.59 | +45% | Mar 2016 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 158.50 mg/L | 45.00 | +252% | Mar 2016 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 53.00 mg/L | 30.00 | +77% | Mar 2016 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 46,100.00 MPN/100mL | 10,000.00 | +361% | Feb 2016 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 10,000.00 | +99,999% | Dec 2015 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 1,000.00 | +142% | Sep 2015 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.60 mg/L | 0.50 | +20% | Aug 2015 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 1,000.00 | +142% | May 2015 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 11,200.00 MPN/100mL | 10,000.00 | +12% | Mar 2015 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 69.00 mg/L | 45.00 | +53% | Feb 2015 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 34.00 mg/L | 30.00 | +13% | Feb 2015 | 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.