Westfield, IN · Hamilton County · Publicly Owned Treatment Works
Citizens Wastewater Of Westfield Llc Plant Capacity Expansion is a publicly owned wastewater treatment works in Westfield, Hamilton County, Indiana treating an average of 3.4 million gallons per day against a permitted design capacity of 5 MGD, serving about 9,900 residents. It discharges under NPDES permit IN0059544 (effective), which expires in May 2027, with 5 recorded violations in the last three years.
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Treatment structure data not yet analyzed for this facility.
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
28 verified contacts for Citizens Wastewater Of Westfield Llc Plant Capacity Expansion, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Citizens Wastewater Of Westfield Llc Plant Capacity Expansion, plus the full compliance history and discharge data.
Zionsville · 6 mi away
0.86 MGD
Indianapolis · 9 mi away
7.22 MGD
Fishers · 10 mi away
6.9 MGD
Noblesville · 11 mi away
6.05 MGD
Whitestown · 11 mi away
1.32 MGD
Cicero · 13 mi away
0.42 MGD
Lebanon · 14 mi away
2.04 MGD
Kirklin · 14 mi away
0.03 MGD
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 May 18, 2025.