New Jersey Tap Water Quality: Is It Safe to Drink?
2026 EPA water quality data for 0 community water systems serving residents in New Jersey. Find your water system to see violations, PFAS results, lead testing, and a safety grade — free.
New Jersey has among the most aggressive water quality standards in the nation, with state-level MCLs for PFAS, 1,4-dioxane, and other emerging contaminants. Industrial legacy contamination from decades of manufacturing has affected groundwater across the state. Lead service lines remain a significant concern, particularly in cities like Newark, which completed a major replacement program.
Find Your Water System in New Jersey
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 New Jersey