Route 719 And Route 7 Bypass, Round Hill, VA 20142 · Loudoun County · Publicly Owned Treatment Works
Round Hill Town Wastewater Treatment Plant is a publicly owned wastewater treatment works in Round Hill, Loudoun County, Virginia treating an average of 0.35 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 40 recorded violations in the last three years.
One treatment structure or unit process identified at Round Hill Town Wastewater Treatment Plant.
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See the full treatment train at Round Hill Town Wastewater Treatment Plant: structures, unit processes and planned upgrades, with exact unit counts.
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
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Hamilton · 5 mi away
0.09 MGD
Middleburg · 10 mi away
0.1 MGD
Berryville · 11 mi away
0.33 MGD
Leesburg · 11 mi away
0.05 MGD
Aldie · 12 mi away
0.0036 MGD
Leesburg · 13 mi away
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Lucketts · 14 mi away
0.0012 MGD
Leesburg · 16 mi away
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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 7, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Oxidation ditch · Anaerobic digester · all terms