Perryville Wastewater Treatment Plant
Perryville, MD · Cecil County · Publicly Owned Treatment Works
- Average flow
- 0.64 MGD
- Design flow
- —
- NPDES permit
- MDL020613
- Effective
- Permit expires
- December 2030
- Population served
- 4,478
- CWNS 2022
Perryville Wastewater Treatment Plant is a publicly owned wastewater treatment works in Perryville, Cecil County, Maryland treating an average of 0.64 million gallons per day, serving about 4,478 residents. Treatment on site includes aerated lagoons, uncovered lagoons. It discharges under NPDES permit MDL020613 (effective), which expires in December 2030, with 57 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Compliance snapshot (last 3 years)
- Total violations
- 57
- Effluent violations
- 32
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Perryville Wastewater Treatment Plant.
No verified contacts on file yet
Klarifi verifies plant and municipal decision-makers continuously. Start a free trial to browse contacts at nearby plants and flag this one for verification.
Nearby wastewater treatment plants in Maryland
Port Deposit · 4 mi away
0.08 MGD
Charlestown · 4 mi away
1.25 MGD
Rising Sun · 10 mi away
0.2 MGD
Chesapeake City · 11 mi away
0.02 MGD
Perryman · 12 mi away
10.81 MGD
Elkton · 13 mi away
0.08 MGD
Betterton · 13 mi away
0.02 MGD
Chesapeake City · 13 mi away
0.09 MGD
Perryville Wastewater Treatment Plant: frequently asked questions
Sources and methodology
Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.
Data refreshed September 11, 2026; facility record last updated May 19, 2025.