Tap Water Quality in San Diego, CA
Find out what's in your drinking water. Enter your ZIP code below for a detailed water quality report for San Diego, California.
Try 92101 for San Diego
San Diego Drinking Water Overview
Population: ~1,420,000 | Source: Colorado River, Northern California imports, and local reservoirs
San Diego imports roughly 85 percent of its water from outside the region. The city has become a national leader in water recycling with its Pure Water program, which will eventually supply half the city's needs. PFAS contamination from multiple military installations in the area has prompted extensive testing and treatment.
Common water quality concerns in San Diego
Disinfection byproducts
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PFAS near military bases
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Total dissolved solids
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What's in your San Diego water report
Contaminant levels
Every detected contaminant in your San Diego water system, compared to EPA limits and health guidelines.
Violation history
All EPA violations on record for water systems serving San Diego, 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 San Diego water now
Enter your ZIP code for a free water quality report specific to your water system in San Diego, California.