Indiana Tap Water Quality: Is It Safe to Drink?
2026 EPA water quality data for 0 community water systems serving residents in Indiana. Find your water system to see violations, PFAS results, lead testing, and a safety grade — free.
Indiana relies on a mix of surface reservoirs and groundwater from glacial aquifers. Atrazine and nitrate from corn and soybean farming periodically spike in surface water systems during spring runoff. Lead and copper issues have been flagged in older industrial cities like East Chicago and Gary.
Find Your Water System in Indiana
Enter your ZIP code to see EPA violations, lead test results, PFAS data, and a safety grade for your water.
📊 Data from EPA’s SDWIS
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🔄 Updated quarterly
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🏛️ 0+ water systems in Indiana