Shoals WWTP
Shoals, IN · Martin County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- 0.12 MGD
- NPDES permit
- IN0040631
- Effective
- Permit expires
- July 2028
- Population served
- 677
- CWNS 2022
Shoals WWTP is a publicly owned wastewater treatment works in Shoals, Martin County, Indiana, serving about 677 residents. Treatment on site includes uncovered lagoons. It discharges under NPDES permit IN0040631 (effective), which expires in July 2028, with 28 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Uncovered lagoons
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Compliance snapshot (last 3 years)
- Total violations
- 28
- Effluent violations
- 24
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Shoals WWTP, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Shoals WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Indiana
West Baden Springs · 10 mi away
0.41 MGD
Montgomery · 14 mi away
0.16 MGD
Dubois · 15 mi away
0.38 MGD
Paoli · 17 mi away
0.19 MGD
Orleans · 17 mi away
0.12 MGD
Mitchell · 18 mi away
0.39 MGD
Odon · 18 mi away
0.23 MGD
Bedford · 19 mi away
1.42 MGD
Shoals 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 September 11, 2026; facility record last updated August 4, 2026.