East Hanover Township, New Jersey: Is the Tap Water Safe to Drink?
2026 EPA water quality data for 1 community water system serving 11,393+ residents. See violations, PFAS results, lead test results, and safety grades — free.
EPA data last updated: 2026-06-24
Is East Hanover Township Tap Water Safe to Drink?
East Hanover Township has 1 community water system regulated by the EPA. Each system is required to test for over 90 contaminants and report violations. Check individual reports below for specific safety grades and violation history.
East Hanover Township Water Quality Overview
East Hanover Township, New Jersey is served by 1 community water system providing water to approximately 11,393 residents. The system draws from surface water purchased sources. East Hanover Township water systems have recorded 5 health-based violations in their history, though none are currently active. Including monitoring and reporting violations, there are 37 total violations on record.
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All 1 water system in East Hanover Township
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East Hanover Township Drinking Water: Frequently Asked Questions
Is East Hanover Township, New Jersey tap water safe to drink?
East Hanover Township has 1 community water system regulated by the EPA. Each system is required to test for over 90 contaminants and report violations. Check individual reports below for specific safety grades and violation history.
How many water utilities serve East Hanover Township, New Jersey?
1 community water system serves East Hanover Township, New Jersey, providing water to approximately 11,393 people. Different neighborhoods may be served by different utilities. Enter your ZIP code at the top to find your specific provider.
Does East Hanover Township tap water have lead?
Lead in drinking water typically enters from old pipes and fixtures inside homes and buildings, not from the treatment plant. The EPA requires water systems to monitor for lead under the Lead and Copper Rule. Click any water system above to see its most recent 90th-percentile lead test results. Homes built before 1986 are most likely to have lead plumbing components.
What contaminants have been found in East Hanover Township drinking water?
EPA violation records for East Hanover Township water systems are listed on each utility's report page. Common regulated contaminants include disinfection byproducts (TTHMs, HAA5), coliform bacteria, nitrates, and lead. Click any utility above to see its full violation history going back 10 years.
How do I find out which water company serves my address in East Hanover Township?
Enter your East Hanover Township ZIP code in the search box at the top of this page. ClearWater will identify the specific water system serving your area and show you its EPA violation history, lead test results, and an overall safety grade. You can also check your water bill or your utility's annual Consumer Confidence Report (CCR).