Demotte Municipal WWTP
Demotte, IN · Jasper County · Publicly Owned Treatment Works
- Average flow
- 0.29 MGD
- Design flow
- 0.5 MGD
- NPDES permit
- IN0039926
- Effective
- Permit expires
- October 2030
- Population served
- 4,168
- CWNS 2022
Demotte Municipal WWTP is a publicly owned wastewater treatment works in Demotte, Jasper County, Indiana treating an average of 0.29 million gallons per day against a permitted design capacity of 0.5 MGD, serving about 4,168 residents. Treatment on site includes clarifiers, uncovered lagoons, carrousels / oxidation ditches. It discharges under NPDES permit IN0039926 (effective), which expires in October 2030, with 13 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
- 13
- Effluent violations
- 12
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
2 verified contacts for Demotte Municipal WWTP, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Demotte Municipal WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Indiana
Hebron · 7 mi away
0.21 MGD
Wheatfield · 10 mi away
0.06 MGD
Kouts · 12 mi away
0.16 MGD
Schneider · 12 mi away
0.02 MGD
Lowell · 12 mi away
0.01 MGD
Crown Point · 14 mi away
0.37 MGD
Hebron · 15 mi away
0.04 MGD
Crown Point · 17 mi away
2.5 MGD
Demotte Municipal 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 7, 2026.