SWAMP CREEK STP
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $8,730 in total penalties since records began.
- Address
-
136 MUNICIPAL DR
GILBERTSVILLE, PA 19525
View on map ↗ - County
- MONTGOMERY County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 22132
- Inspections
- 7 · last Nov 18, 2025
- Total Penalties
- $8,730 · last Apr 25, 2025
- Registry ID
- 110010794239
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
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 | Apr 25, 2025 | Apr 25, 2025 | Resolved |
| cwa | Failure to minimize or prevent SSO to waters of the U.S. - adverse impacts [40 CFR 122.41(d)] | Aug 5, 2024 | Aug 5, 2024 | Resolved |
| cwa | Permit Violations - Discharge Without a Valid Permit | Dec 28, 2023 | Jan 16, 2025 | Resolved |
| cwa | Failure to minimize or prevent SSO to waters of the U.S. - adverse impacts [40 CFR 122.41(d)] | Dec 28, 2023 | Jan 16, 2025 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Dec 28, 2023 | — | Open |
| cwa | Permit Violations - Discharge Without a Valid Permit | Aug 25, 2022 | Aug 26, 2022 | Resolved |
| cwa | WW SSO - Discharge to Waters | Aug 27, 2020 | Aug 28, 2020 | Resolved |
| cwa | Schedule Event achieved late but reported | Oct 1, 1999 | — | 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 |
|---|---|---|---|---|---|---|
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 0.90 mg/L | 0.85 | +6% | Jan 2026 | Open |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 0.90 mg/L | 0.85 | +6% | Dec 2025 | Open |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 2.32 mg/L | 1.30 | +78% | Jul 2025 | Open |
| TU Static 7Day Chronic Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 1.79 toxic | 1.77 | +1% | Dec 2024 | Open |
| Toxicity [chronic], Pimephales promelas [Fathead Minnow] | DMR, Limited - Numeric Violation | 1.79 toxic | 1.77 | +1% | Dec 2024 | Open |
| Toxicity [chronic], Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 1.79 toxic | 1.77 | +1% | Dec 2024 | Open |
| Static 7Day Chronic Pimephales Promelas | DMR, Limited - Numeric Violation | 1.79 toxic | 1.77 | +1% | Dec 2024 | Open |
| Toxicity [chronic], Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 1.79 toxic | 1.77 | +1% | Dec 2023 | Open |
| Toxicity [chronic], Pimephales promelas [Fathead Minnow] | DMR, Limited - Numeric Violation | 1.79 toxic | 1.77 | +1% | Dec 2023 | Open |
| Static 7Day Chronic Pimephales Promelas | DMR, Limited - Numeric Violation | 1.79 toxic | 1.77 | +1% | Dec 2023 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 12,900.00 MPN/100mL | 1,000.00 | +1,190% | Dec 2023 | Open |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 2.35 mg/L | 1.30 | +81% | Dec 2023 | Open |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 1.20 mg/L | 0.85 | +41% | Dec 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 279.66 kg/d | 261.05 | +7% | Dec 2023 | Open |
| TU Static 7Day Chronic Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 1.79 toxic | 1.77 | +1% | Dec 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 749.55 kg/d | 391.80 | +91% | Dec 2023 | Open |
| Static 7Day Chronic Pimephales Promelas | DMR, Limited - Numeric Violation | 1.79 toxic | 1.77 | +1% | Dec 2022 | Open |
| Toxicity [chronic], Pimephales promelas [Fathead Minnow] | DMR, Limited - Numeric Violation | 1.79 toxic | 1.77 | +1% | Dec 2022 | Open |
| Toxicity [chronic], Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 1.79 toxic | 1.77 | +1% | Dec 2022 | Open |
| TU Static 7Day Chronic Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 1.79 toxic | 1.77 | +1% | Dec 2022 | Open |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 1.75 mg/L | 1.30 | +35% | Jan 2022 | Open |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 0.87 mg/L | 0.85 | +2% | Dec 2020 | Open |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 1.39 mg/L | 1.30 | +7% | Dec 2020 | Open |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 0.94 mg/L | 0.85 | +11% | Mar 2020 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 10.44 kg/d | 8.63 | +21% | May 2019 | Open |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 1.80 mg/L | 1.30 | +38% | Apr 2019 | Open |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 0.98 mg/L | 0.85 | +15% | Apr 2019 | Open |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 1.02 mg/L | 0.85 | +20% | Feb 2019 | Open |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 3.70 mg/L | 1.30 | +185% | Mar 2017 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 589.75 kg/d | 391.80 | +51% | Feb 2016 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.00 mg/L | 6.00 | +17% | Jan 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.