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CITY OF TUSTIN

Serving 2 cities in CA

Action Needed
11 above health guidelines
66K
People Served
2
Cities
1
Water Sources
0
MCL Violations

Official CITY OF TUSTIN Resources

CITY OF TUSTIN Service Area

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Service Area

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

CITY OF TUSTIN Water Quality Grade

F
Failing

Significant water quality issues. Filter recommended.

Quality Score0/100
11
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 TUSTIN Water Safe to Drink?

CITY OF TUSTIN has reported 11 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 66,000 people across 2 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.

CITY OF TUSTIN Service Area

CITY OF TUSTIN Contact & Information

Emergency Line

714-549-6913

24/7 After-Hours

Mailing Address

300 Centennial Way Tustin, CA 92780

Water Sources & Treatment

Water Sources

Surface water purchased

Treatment Methods

no treatment

Disinfectant Used

chlorine

CITY OF TUSTIN 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 CITY OF TUSTIN

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

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