2455 Millersburg Rd, Boonville, IN 47601 · Warrick County · Publicly Owned Treatment Works
Boonville WWTP is a publicly owned wastewater treatment works in Boonville, Warrick County, Indiana treating an average of 3.13 million gallons per day against a permitted design capacity of 2.9 MGD, serving about 6,987 residents. It discharges under NPDES permit IN0022420 (effective), which expires in November 2027, with 11 recorded violations in the last three years. EPA has recorded 2 formal enforcement actions naming the plant, the latest in November 2001.
One treatment structure or unit process identified at Boonville WWTP.
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See the full treatment train at Boonville WWTP: structures, unit processes and planned upgrades, with exact unit counts.
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Federal civil enforcement cases, compliance inspections and informal actions recorded for Boonville WWTP in EPA's ICIS system.
Latest case · Nov 2001
BOONVILLE, CITY OF
Judicial case · CWA, Clean Water Act · Final Order With Penalty · Penalty $54,900 · Compliance actions $491,000
Source: EPA ECHO, civil enforcement case 05-1997-0424.
Full case history with a free Klarifi account
Every action against Boonville WWTP with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
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.
Newburgh · 9 mi away
3.17 MGD
Tennyson · 10 mi away
0.05 MGD
Lynnville · 10 mi away
0.09 MGD
Elberfeld · 11 mi away
0.15 MGD
Gentryville · 12 mi away
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Chrisney · 14 mi away
0.04 MGD
Dale · 15 mi away
0.0096 MGD
Rockport · 16 mi away
0.21 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 October 26, 2026; facility record last updated May 18, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · WWTP · Biosolids · all terms