Smithsburg WWTP
Smithsburg-Leitersburg Rd., Smithsburg, MD 21783 · Washington County · Publicly Owned Treatment Works
- Average flow
- 0.22 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 0.22 million gallons per day against a permitted design capacity of 0.33 MGD, serving about 3,250 residents. 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 and unit processes at Smithsburg WWTP.
Treatment structure data not yet analyzed for this facility.
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.
No verified contacts on file yet
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Nearby wastewater treatment plants in Maryland
Hagerstown · 5 mi away
0.0041 MGD
Sabillasville · 7 mi away
0.0045 MGD
Funkstown · 8 mi away
0.05 MGD
Boonsboro · 8 mi away
0.0091 MGD
Myersville · 10 mi away
0.01 MGD
Myersville · 12 mi away
0.17 MGD
Boonsboro · 12 mi away
0.28 MGD
Williamsport · 12 mi away
2.26 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 October 26, 2026; facility record last updated September 27, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Activated sludge · Oxidation ditch · all terms