Evansville, IN Tap Water Quality
Water safety reports for all 35 ZIP codes in Evansville, Indiana
Average Score
81/100
Health Violations
0
ZIP Codes
35
High Lead Risk
7
of 35 ZIP codes
About Tap Water in Evansville, IN
The drinking water in Evansville, IN generally meets all federal health standards, earning a solid B grade with a composite safety score of 81/100 across 35 ZIP codes. While the primary water utility, Evansville Water Utility, maintains adequate compliance with EPA regulations, there have been minor or administrative violations on record. Overall, residents receive safe tap water that is actively monitored by Indiana Department of Environmental Management.
A major factor in Evansville's high rating is its flawless health-based violation record. Over the past 5 years of EPA tracking, local water systems have recorded zero health-based violations. This means that regulated contaminants—such as lead, arsenic, and harmful bacteria—have not exceeded the Maximum Contaminant Levels (MCLs) allowed by federal law. Drawing primarily from surface water, the city utilizes advanced filtration to maintain this standard.
Additionally, lead exposure risk remains a critical issue for certain neighborhoods. EPA data indicates that 7 out of 35 ZIP codes in Evansville are rated as High or Very High risk for lead. This risk is often driven by aging homes with pre-1986 plumbing containing lead solder or service lines. Families in these areas should test their tap water and consider NSF/ANSI 53 certified filters.
Water Quality by ZIP Code — Evansville, IN
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Frequently Asked Questions — Evansville Water Quality
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