Myersville WWTP
Myersville, MD · Frederick County · Publicly Owned Treatment Works
- Average flow
- 0.14 MGD
- Design flow
- 0.3 MGD
- NPDES permit
- MD0020699
- Effective
- Permit expires
- September 2030
- Population served
- 1,516
- CWNS 2022
Myersville WWTP is a publicly owned wastewater treatment works in Myersville, Frederick County, Maryland treating an average of 0.14 million gallons per day against a permitted design capacity of 0.3 MGD, serving about 1,516 residents. Treatment on site includes clarifiers, biogas balloons. It discharges under NPDES permit MD0020699 (effective), which expires in September 2030, with 0 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
- 0
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Myersville WWTP.
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Nearby wastewater treatment plants in Maryland
Myersville · 2 mi away
0.01 MGD
Middletown · 4 mi away
0.15 MGD
Boonsboro · 4 mi away
0.0066 MGD
Middletown · 5 mi away
0.19 MGD
Middletown · 5 mi away
0.09 MGD
Boonsboro · 5 mi away
0.26 MGD
Frederick · 6 mi away
0.01 MGD
Frederick · 7 mi away
0.01 MGD
Myersville WWTP: 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 November 8, 2025.