Round Hill Town Wastewater Treatment Plant
Round Hill, VA · Loudoun County · Publicly Owned Treatment Works
- Average flow
- 0.36 MGD
- Design flow
- 0.75 MGD
- NPDES permit
- VA0026212
- Effective
- Permit expires
- August 2028
- Population served
- 850
- CWNS 2022
Round Hill Town Wastewater Treatment Plant is a publicly owned wastewater treatment works in Round Hill, Loudoun County, Virginia treating an average of 0.36 million gallons per day against a permitted design capacity of 0.75 MGD, serving about 850 residents. It discharges under NPDES permit VA0026212 (effective), which expires in August 2028, with 42 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 42
- Effluent violations
- 11
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Round Hill Town Wastewater Treatment Plant.
No verified contacts on file yet
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Nearby wastewater treatment plants in Virginia
Hamilton · 5 mi away
0.08 MGD
Middleburg · 10 mi away
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Berryville · 11 mi away
0.32 MGD
Aldie · 12 mi away
0.002 MGD
Lucketts · 14 mi away
0.0012 MGD
Leesburg · 16 mi away
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Boyce · 16 mi away
0.05 MGD
Marshall · 19 mi away
0.16 MGD
Round Hill Town 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 September 7, 2026.