Smithsburg WWTP
Smithsburg, MD · Washington County · Publicly Owned Treatment Works
- Average flow
- 0.19 MGD
- Design flow
- 0.33 MGD
- NPDES permit
- MD0024317
- Effective
- Permit expires
- March 2031
- Population served
- 3,250
- CWNS 2022
Smithsburg WWTP is a publicly owned wastewater treatment works in Smithsburg, Washington County, Maryland treating an average of 0.19 million gallons per day against a permitted design capacity of 0.33 MGD, serving about 3,250 residents. Treatment on site includes uncovered lagoons. It discharges under NPDES permit MD0024317 (effective), which expires in March 2031, with 14 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Uncovered lagoons
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Compliance snapshot (last 3 years)
- Total violations
- 14
- Effluent violations
- 14
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Smithsburg WWTP.
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Nearby wastewater treatment plants in Maryland
Hagerstown · 5 mi away
0.005 MGD
Sabillasville · 7 mi away
0.004 MGD
Funkstown · 8 mi away
—
Boonsboro · 8 mi away
0.0066 MGD
Myersville · 10 mi away
0.01 MGD
Myersville · 12 mi away
0.14 MGD
Boonsboro · 12 mi away
0.26 MGD
Williamsport · 12 mi away
1.84 MGD
Smithsburg 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 February 12, 2025.