Tapcensus

Endothall violations in Indiana

27 active public water systems in Indiana had a Endothall violation in the past three years, 2 of them in the latest quarter of EPA's data. What Endothall is and why it matters.

Health effects: Short-term exposure above the MCL can cause gastrointestinal irritation and stomach cramps. Chronic exposure is associated with liver, kidney, and gastrointestinal damage in animal studies. EPA has not classified endothall as a human carcinogen. The general population is at risk from water system violations.

Systems with a Endothall violation

Latest quarter first, then largest first
SystemServesStatusRules violated, 3 yrUnresolved
Clean Fuels National
Keystone · Wells County
100 4 1
Shady Grove Mobile Home Park
La Porte · LaPorte County
100 6 2
Seelyville Water Works
Seelyville · Vigo County
6,393 1 0
Cedar Lake Water Works
Cedar Lake · Lake County
4,600 8 0
Mapleturn Utilities, Inc.
Martinsville · Morgan County
1,725 3 1
South Central Elementary/jr./sr. High
Union Mills · LaPorte County
1,047 3 1
Lakeview Wesleyan Church & Elementary
Marion · Grant County
750 3 1
Sharpsville Water Utility
Sharpsville · Tipton County
553 8 2
Edwardsport Water Utility
Edwardsport · Knox County
488 7 0
Yellow Creek Mennonite Church
Goshen · Elkhart County
381 1 0
Heartland Ministries
Sharpsville · Tipton County
350 4 0
Zotung Christian Church
Franklin · Johnson County
194 8 1
Unifrax Corporation Dba Alkegen
New Carlisle · St. Joseph County
165 4 0
Opportunity Enterprises (lakeside)
Valparaiso · Porter County
160 4 1
Cimc Reefer Trailer
Monon · White County
125 6 0
Rome City Housing Auth. Warrener Court
Rome City · Noble County
94 5 3
Lake View Mobile Home Park
Wabash · Wabash County
90 7 1
Good Shepherd Umc/little Lamb Chldrn Min
Indianapolis · Marion County
75 2 0
Robert Fase Senior Center
Demotte · Jasper County
69 5 0
Zionsville MHP Trust
Zionsville · Boone County
57 12 2
Lake of the Woods MHP
LaGrange County
46 4 1
Custom Curve Cabinetry LLC Plant 1
Bristol · Elkhart County
45 3 0
River Bend Manor Mobile Home Park
Thayer · Newton County
44 5 1
Windstar Park Inc.
Warsaw · Kosciusko County
44 6 2
Waubee Lake Mobile Home Park
Milford · Kosciusko County
30 9 2
Sunset Village & RV Park
South Bend · St. Joseph County
25 7 4
Willow Springs MHP
Peru · Miami County
25 6 2
About this data

A system is counted once if any of its violations in the past three years involved Endothall, including monitoring and reporting lapses. Rules violated and status in the table are for the whole system, not Endothall alone.

Source: the U.S. EPA's Enforcement and Compliance History Online system (ECHO), which publishes the federal Safe Drinking Water Information System. EPA's terms and values are shown as published. The Indiana records are from EPA's data refresh of Oct 7, 2026; EPA refreshes this data quarterly, and states report to EPA with a lag of three to six months, so the newest violations may not appear yet.