Winamac WWTP
Winamac, IN · Pulaski County · Publicly Owned Treatment Works
- Average flow
- 0.22 MGD
- Design flow
- 0.43 MGD
- NPDES permit
- IN0020516
- Effective
- Permit expires
- September 2026
- Population served
- 2,318
- CWNS 2022
Winamac WWTP is a publicly owned wastewater treatment works in Winamac, Pulaski County, Indiana treating an average of 0.22 million gallons per day against a permitted design capacity of 0.43 MGD, serving about 2,318 residents. Treatment on site includes clarifiers, aerated lagoons. It discharges under NPDES permit IN0020516 (effective), which expires in September 2026, with 54 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Compliance snapshot (last 3 years)
- Total violations
- 54
- Effluent violations
- 42
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
2 verified contacts for Winamac WWTP, with validated emails and direct phone numbers.
Unlock 2 verified contacts
Names, validated emails and direct phone numbers for decision-makers at Winamac WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Indiana
Kewanna · 7 mi away
0.0023 MGD
Monterey · 11 mi away
0.03 MGD
Royal Center · 12 mi away
0.33 MGD
Knox · 15 mi away
0.07 MGD
Culver · 15 mi away
0.2 MGD
Francesville · 15 mi away
0.02 MGD
Medaryville · 16 mi away
0.02 MGD
North Judson · 17 mi away
0.24 MGD
Winamac 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 November 6, 2025.