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Home/Utilities/California/CITY OF HAYWARD

CITY OF HAYWARD

Serving 5 cities in CA

No Violations
All contaminants within safe levels
159K
People Served
5
Cities
1
Water Sources
0
MCL Violations

Official CITY OF HAYWARD Resources

CITY OF HAYWARD Service Area

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Service Area

This map shows the approximate service area for CITY OF HAYWARD. Actual coverage may vary. Contact the utility directly to confirm service availability at your address.

CITY OF HAYWARD Water Quality Grade

A
Excellent

Water meets all health guidelines with no violations.

Quality Score100/100
0
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 CITY OF HAYWARD Water Safe to Drink?

CITY OF HAYWARD water currently meets all EPA Maximum Contaminant Level Goals (MCLGs) across all cities served. Water quality testing shows all contaminants are within safe levels according to health-based guidelines.

This utility serves 159,293 people across 5 cities 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.

Get your water independently tested in California β†’

CITY OF HAYWARD Service Area

CITY OF HAYWARD Contact & Information

Emergency Line

1-800-309-2131

24/7 After-Hours

Mailing Address

777 B ST Hayward, CA 94541

B2B Contact Data

B2B Contact Data Available

Contacts for CITY OF HAYWARD

Updated Jan 2026
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NameTitlePhoneEmail
Jβ–ˆβ–ˆβ–ˆβ–ˆ Sβ–ˆβ–ˆβ–ˆβ–ˆWater Treatment Supervisor(555) β–ˆβ–ˆβ–ˆ-β–ˆβ–ˆβ–ˆβ–ˆjβ–ˆβ–ˆβ–ˆβ–ˆ@cityβ–ˆβ–ˆβ–ˆβ–ˆ.gov
Mβ–ˆβ–ˆβ–ˆβ–ˆ Jβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆUtility Director(555) β–ˆβ–ˆβ–ˆ-β–ˆβ–ˆβ–ˆβ–ˆmβ–ˆβ–ˆβ–ˆβ–ˆ@waterβ–ˆβ–ˆβ–ˆβ–ˆ.org
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Water Sources & Treatment

Water Sources

Surface water purchased

Treatment Methods

Not specified

Disinfectant Used

chloramines, hypochlorite, uv light

CITY OF HAYWARD 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.

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