Tap Water Quality in Stockton, CA
Find out what's in your drinking water. Enter your ZIP code below for a detailed water quality report for Stockton, California.
Try 95202 for Stockton
Stockton Drinking Water Overview
Population: ~320,000 | Source: Stockton East Water District surface water and Delta groundwater
Stockton sits in the San Joaquin Delta, where agriculture heavily influences water quality. The city blends surface water from the Calaveras River with groundwater, some of which has been contaminated by decades of farming. Legacy pesticide DBCP and nitrates are common concerns in delta-area wells.
Common water quality concerns in Stockton
Agricultural pesticides
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Nitrates
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DBCP
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Arsenic
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What's in your Stockton water report
Contaminant levels
Every detected contaminant in your Stockton water system, compared to EPA limits and health guidelines.
Violation history
All EPA violations on record for water systems serving Stockton, including health-based and monitoring violations.
Water quality grade
An A through F grade based on violation history, contaminant levels, and health guideline comparisons.
Filter recommendations
Which type of water filter will actually remove the contaminants found in your specific water system.
Water quality in nearby cities
Check your Stockton water now
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