Stoneham, Massachusetts: Is the Tap Water Safe to Drink?
2026 EPA water quality data for 1 community water system serving 23,244+ residents. See violations, PFAS results, lead test results, and safety grades — free.
Is Stoneham Tap Water Safe to Drink?
Based on the latest EPA data, Stoneham tap water meets all federal drinking water standards. All 1 tested system has received a safety grade of A or B, with no active health-based violations.
Stoneham Water Quality Overview
Stoneham, Massachusetts is served by 1 community water system providing water to approximately 23,244 residents. The system draws from surface water purchased sources. Stoneham water systems have recorded 7 health-based violations in their history, though none are currently active. Including monitoring and reporting violations, there are 8 total violations on record.
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All 1 water system in Stoneham
Looking for water quality data across the whole state? See our full Massachusetts tap water safety report covering Massachusetts’s EPA-regulated water systems.
Stoneham Drinking Water: Frequently Asked Questions
Is Stoneham, Massachusetts tap water safe to drink?
Based on the latest EPA data, Stoneham tap water meets all federal drinking water standards. All 1 tested system has received a safety grade of A or B, with no active health-based violations.
How many water utilities serve Stoneham, Massachusetts?
1 community water system serves Stoneham, Massachusetts, providing water to approximately 23,244 people. Different neighborhoods may be served by different utilities. Enter your ZIP code at the top to find your specific provider.
Does Stoneham 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 Stoneham drinking water?
EPA violation records for Stoneham 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 Stoneham?
Enter your Stoneham 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).