Massapequa, New York: Is the Tap Water Safe to Drink?
2026 EPA water quality data for 4 community water systems serving 45,920+ residents. See violations, PFAS results, lead test results, and safety grades — free.
Is Massapequa Tap Water Safe to Drink?
Based on the latest EPA data, Massapequa tap water meets all federal drinking water standards. All 4 tested systems have received a safety grade of A or B, with no active health-based violations.
Massapequa Water Quality Overview
Massapequa, New York is served by 4 community water systems providing water to approximately 45,920 residents. These systems draw from groundwater sources. Massapequa water systems have no recorded health-based violations. Including monitoring and reporting violations, there are 217 total violations on record.
Find Your Water System
Search by ZIP code to find your exact water provider and see its full EPA report.
All 4 water systems in Massapequa
Looking for water quality data across the whole state? See our full New York tap water safety report covering New York’s EPA-regulated water systems.
Massapequa Drinking Water: Frequently Asked Questions
Is Massapequa, New York tap water safe to drink?
Based on the latest EPA data, Massapequa tap water meets all federal drinking water standards. All 4 tested systems have received a safety grade of A or B, with no active health-based violations.
How many water utilities serve Massapequa, New York?
4 community water systems serve Massapequa, New York, providing water to approximately 45,920 people. Different neighborhoods may be served by different utilities. Enter your ZIP code at the top to find your specific provider.
Does Massapequa 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 Massapequa drinking water?
EPA violation records for Massapequa 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 Massapequa?
Enter your Massapequa 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).