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CITY OF STOCKTON

Serving 3 cities in CA

Action Needed
3 MCL violations recorded
183K
People Served
3
Cities
1
Water Sources
3
MCL Violations

Official CITY OF STOCKTON Resources

CITY OF STOCKTON Service Area

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Service Area

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

CITY OF STOCKTON Water Quality Grade

F
Failing

Significant water quality issues. Filter recommended.

Quality Score0/100
9
Above Health Guidelines
3
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 STOCKTON Water Safe to Drink?

CITY OF STOCKTON has reported 9 contaminants above EPA health-based guidelines (MCLGs) in at least one city served. The utility has 3 MCL violations on record. We recommend reviewing individual city reports below for specific water quality details.

This utility serves 183,046 people across 3 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 STOCKTON Service Area

CITY OF STOCKTON Contact & Information

Emergency Line

209) 937-8341

24/7 After-Hours

Mailing Address

2500 Navy Dr Stockton, CA 95206

Water Sources & Treatment

Water Sources

Surface water

Treatment Methods

conventionaldisinfectionfiltrationpre-oxidation with chlorine

Disinfectant Used

chloramines, chlorine, hypochlorite, ozone

CITY OF STOCKTON 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.

EPA Violations

3 Maximum Contaminant Level Violations

This utility has recorded MCL violations, indicating contaminant levels exceeded federal legal limits. These violations are aggregated across all cities served.

Check individual city reports for specific violation details and current status.

Recommended Water Filters for CITY OF STOCKTON

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

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