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PATTERSON, CITY OF

Serving 1 city in CA

No Violations
All contaminants within safe levels
24K
People Served
1
City
1
Water Sources
0
MCL Violations

Official PATTERSON, CITY OF Resources

PATTERSON, CITY OF Service Area

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Service Area

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

PATTERSON, CITY OF 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 PATTERSON, CITY OF Water Safe to Drink?

PATTERSON, CITY OF 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 23,764 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.

PATTERSON, CITY OF Service Area

PATTERSON, CITY OF Contact & Information

Emergency Line

209) 895-8060

24/7 After-Hours

Mailing Address

1 PLAZA Patterson, CA 95363

Water Sources & Treatment

Water Sources

Groundwater

Treatment Methods

no treatment

Disinfectant Used

chloramines

PATTERSON, CITY OF 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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