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Home/Utilities/Massachusetts/WELLESLEY WATER DIVISION

WELLESLEY WATER DIVISION

Serving 4 cities in MA

Action Needed
18 above health guidelines
30K
People Served
4
Cities
1
Water Sources
0
MCL Violations

Official WELLESLEY WATER DIVISION Resources

WELLESLEY WATER DIVISION Service Area

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Service Area

This map shows the approximate service area for WELLESLEY WATER DIVISION. Actual coverage may vary. Contact the utility directly to confirm service availability at your address.

WELLESLEY WATER DIVISION Water Quality Grade

F
Failing

Significant water quality issues. Filter recommended.

Quality Score0/100
18
Above Health Guidelines
0
EPA Violations

Grade is calculated based on contaminants exceeding health guidelines (MCLG) and EPA Maximum Contaminant Level violations. A = Excellent (90-100), B = Good (80-89), C = Fair (70-79), D = Poor (60-69), F = Failing (<60).

Is WELLESLEY WATER DIVISION Water Safe to Drink?

WELLESLEY WATER DIVISION has reported 18 contaminants above EPA health-based guidelines (MCLGs) in at least one city served. We recommend reviewing individual city reports below for specific water quality details.

This utility serves 29,550 people across 4 cities in MA. Water quality can vary by location within the service area. Check individual city pages below for detailed contaminant data specific to your area.

WELLESLEY WATER DIVISION Service Area

WELLESLEY WATER DIVISION Contact & Information

Mailing Address

20 MUNICIPAL WAY Wellesley, MA 02481

Water Sources & Treatment

Water Sources

Surface water purchased

Treatment Methods

filtrationpre-oxidation with chlorine

Disinfectant Used

chloramines, filtration, hypochlorite, ozone, uv light

WELLESLEY WATER DIVISION Annual Water Quality Reports

2026 Water Quality Report
Latest Consumer Confidence Report (CCR)
View Report

Historical reports are being compiled. Check back soon for archived water quality data.

What is a CCR? The Consumer Confidence Report (CCR) is an annual water quality report that water utilities are required by the EPA to provide to customers. It contains information about your water source, detected contaminants, and compliance status.

Recommended Water Filters for WELLESLEY WATER DIVISION

Based on water quality data from cities served by WELLESLEY WATER DIVISION, we recommend NSF-certified filters that can remove contaminants above health guidelines.

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