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HARWICH WATER DEPARTMENT

Serving 1 city in MA

Action Needed
12 above health guidelines
39K
People Served
1
City
1
Water Sources
0
MCL Violations

Official HARWICH WATER DEPARTMENT Resources

HARWICH WATER DEPARTMENT Service Area

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Service Area

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

HARWICH WATER DEPARTMENT Water Quality Grade

F
Failing

Significant water quality issues. Filter recommended.

Quality Score0/100
12
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 HARWICH WATER DEPARTMENT Water Safe to Drink?

HARWICH WATER DEPARTMENT has reported 12 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 39,144 people across 1 city 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.

HARWICH WATER DEPARTMENT Service Area

HARWICH WATER DEPARTMENT Contact & Information

Emergency Line

508-432-0304

24/7 After-Hours

Mailing Address

196 CHATHAM RD Harwich, MA 02645

Water Sources & Treatment

Water Sources

Groundwater

Treatment Methods

filtration

Disinfectant Used

hypochlorite

HARWICH WATER DEPARTMENT 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 HARWICH WATER DEPARTMENT

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

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