Tapcensus

Arsenic violations in Indiana

57 active public water systems in Indiana had a Arsenic violation in the past three years, 7 of them in the latest quarter of EPA's data. What Arsenic is and why it matters.

Health effects: Long-term arsenic exposure increases risk of bladder, lung, and skin cancers. It is also associated with cardiovascular disease, type 2 diabetes, and developmental effects in children. Arsenic is classified as a Group A human carcinogen by the EPA.

Systems with a Arsenic violation

Latest quarter first, then largest first
SystemServesStatusRules violated, 3 yrUnresolved
Country Retreat Mhc, LLC
Fountain City · Wayne County
35 6 2
Davis Mobile Home Park
Bartholomew County
35 6 1
Oak Wood Circle
Pierceton · Kosciusko County
30 4 1
Precision Wire Services
North Webster · Kosciusko County
30 8 1
Waubee Lake Mobile Home Park
Milford · Kosciusko County
30 9 2
Color Master INC
Kendallville · Noble County
27 6 1
The Hills at St. Joe Farm
Granger · St. Joseph County
25 3 0
About this data

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