Boonville WWTP
Boonville, IN · Warrick County · Publicly Owned Treatment Works
- Average flow
- 2.7 MGD
- Design flow
- 2.9 MGD
- NPDES permit
- IN0022420
- Effective
- Permit expires
- November 2027
- Population served
- 6,987
- CWNS 2022
Boonville WWTP is a publicly owned wastewater treatment works in Boonville, Warrick County, Indiana treating an average of 2.7 million gallons per day against a permitted design capacity of 2.9 MGD, serving about 6,987 residents. Treatment on site includes clarifiers. It discharges under NPDES permit IN0022420 (effective), which expires in November 2027, with 12 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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Compliance snapshot (last 3 years)
- Total violations
- 12
- Effluent violations
- 9
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
2 verified contacts for Boonville WWTP, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Boonville WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Indiana
Tennyson · 10 mi away
0.02 MGD
Lynnville · 10 mi away
0.06 MGD
Elberfeld · 11 mi away
0.08 MGD
Gentryville · 12 mi away
—
Chrisney · 14 mi away
0.02 MGD
Dale · 15 mi away
0.0072 MGD
Rockport · 16 mi away
0.16 MGD
Evansville · 17 mi away
9.8 MGD
Boonville 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 May 18, 2025.