Louisa Regional Sewage Treatme
Louisa, VA · Louisa County · Publicly Owned Treatment Works
- Average flow
- 0.28 MGD
- Design flow
- 0.8 MGD
- NPDES permit
- VA0067954
- Effective
- Permit expires
- June 2027
- Population served
- 2,250
- CWNS 2022
Louisa Regional Sewage Treatme is a publicly owned wastewater treatment works in Louisa, Louisa County, Virginia treating an average of 0.28 million gallons per day against a permitted design capacity of 0.8 MGD, serving about 2,250 residents. Treatment on site includes clarifiers. It discharges under NPDES permit VA0067954 (effective), which expires in June 2027, with 2 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Clarifiers
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Compliance snapshot (last 3 years)
- Total violations
- 2
- Effluent violations
- 1
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Louisa Regional Sewage Treatme.
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Unionville · 17 mi away
0.0012 MGD
Unionville · 18 mi away
0.0018 MGD
Palmyra · 18 mi away
0.01 MGD
Orange · 19 mi away
0.73 MGD
Palmyra · 20 mi away
0.01 MGD
Charlottesville · 21 mi away
0.12 MGD
Spotsylvania · 21 mi away
0.02 MGD
Locust Grove · 22 mi away
0.0049 MGD
Louisa Regional Sewage Treatme: 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 3, 2026.