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WESTBOROUGH WATER DISTRICT

Serving 1 city in CA

Monitor
2 above health guidelines
13K
People Served
1
City
1
Water Sources
0
MCL Violations

Official WESTBOROUGH WATER DISTRICT Resources

WESTBOROUGH WATER DISTRICT Service Area

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Service Area

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

WESTBOROUGH WATER DISTRICT Water Quality Grade

B
Good

Water quality is good with minor concerns.

Quality Score80/100
2
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 WESTBOROUGH WATER DISTRICT Water Safe to Drink?

WESTBOROUGH WATER DISTRICT has reported 2 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 13,486 people across 1 city in CA. Water quality can vary by location within the service area. Check individual city pages below for detailed contaminant data specific to your area.

WESTBOROUGH WATER DISTRICT Service Area

WESTBOROUGH WATER DISTRICT Contact & Information

Mailing Address

2263 Westborough Blvd. South San Francisco, CA 94080

Water Sources & Treatment

Water Sources

Surface water purchased

Treatment Methods

conventionalfiltration

Disinfectant Used

hypochlorite, ozone, uv light

WESTBOROUGH WATER DISTRICT 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 WESTBOROUGH WATER DISTRICT

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

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