POOLESVILLE WWTP
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $1,820 in total penalties since records began.
- Address
-
18901 FISHER AVE
POOLESVILLE, MD 20837
View on map ↗ - County
- MONTGOMERY County
- Inspections
- 8 · last Apr 30, 2025
- Total Penalties
- $1,820 · last Jan 13, 2023
- Registry ID
- 110006629032
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 | Schedule Event unachieved and not reported | Aug 31, 2019 | Oct 1, 2019 | Resolved |
| cwa | Schedule Event unachieved and not reported | Sep 1, 2018 | Oct 2, 2018 | Resolved |
| cwa | Schedule Event unachieved and not reported | Sep 1, 2017 | Oct 2, 2017 | Resolved |
| cwa | Schedule Event unachieved and not reported | Sep 1, 2017 | Oct 2, 2017 | Resolved |
| cwa | Schedule Event achieved late but reported | Dec 31, 2009 | — | Open |
| cwa | Schedule Event reported late | Dec 31, 2009 | — | Open |
| cwa | Schedule Event unachieved and not reported | Dec 31, 2009 | Jul 10, 2010 | Resolved |
| cwa | Schedule Event unachieved but reported | Dec 31, 2009 | Jul 3, 2010 | Resolved |
| cwa | Schedule Event reported late | Jul 1, 2009 | — | Open |
| cwa | Schedule Event unachieved but reported | Jul 1, 2009 | Feb 25, 2010 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jul 1, 2009 | Mar 6, 2010 | Resolved |
| cwa | Schedule Event achieved late but reported | Jul 1, 2009 | — | Open |
| cwa | Schedule Event achieved late but reported | Jun 30, 1990 | — | 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 |
|---|---|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 21.00 mg/L | 15.00 | +40% | Jul 2025 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 12.49 kg/d | 11.33 | +10% | Dec 2018 | 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.