Sellersburg WWTP Rehab & Expansion
Sellersburg, IN · Clark County · Publicly Owned Treatment Works
- Average flow
- 1.4 MGD
- Design flow
- 3.65 MGD
- NPDES permit
- IN0020419
- Effective
- Permit expires
- August 2030
- Population served
- 9,310
- CWNS 2022
Sellersburg WWTP Rehab & Expansion is a publicly owned wastewater treatment works in Sellersburg, Clark County, Indiana treating an average of 1.4 million gallons per day against a permitted design capacity of 3.65 MGD, serving about 9,310 residents. Treatment on site includes clarifiers, uncovered lagoons, carrousels / oxidation ditches. It discharges under NPDES permit IN0020419 (effective), which expires in August 2030, with 10 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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Uncovered lagoons
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Carrousels / oxidation ditches
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Compliance snapshot (last 3 years)
- Total violations
- 10
- 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 Sellersburg WWTP Rehab & Expansion.
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Nearby wastewater treatment plants in Indiana
Clarksville · 6 mi away
2.2 MGD
Jeffersonville · 6 mi away
4.48 MGD
New Albany · 8 mi away
5.41 MGD
Galena · 10 mi away
0.05 MGD
Borden · 12 mi away
0.21 MGD
Georgetown · 15 mi away
0.27 MGD
New Washington · 16 mi away
0.05 MGD
Lanesville · 17 mi away
0.03 MGD
Sellersburg WWTP Rehab & Expansion: 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 March 20, 2025.