Tap Water Quality in Los Angeles, CA
Find out what's in your drinking water. Enter your ZIP code below for a detailed water quality report for Los Angeles, California.
Try 90012 for Los Angeles
Los Angeles Drinking Water Overview
Population: ~3,900,000 | Source: LA Aqueduct, Colorado River, State Water Project, and local groundwater
Los Angeles imports the majority of its drinking water from hundreds of miles away through three major aqueduct systems. The LA Department of Water and Power serves nearly four million people across one of the most complex water distribution networks in the world. Chromium-6, a naturally occurring and industrial contaminant, has been detected in some groundwater wells. PFAS contamination has been found near airports and industrial areas.
Common water quality concerns in Los Angeles
Chromium-6
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PFAS
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Disinfection byproducts
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Lead in older buildings
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Arsenic
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What's in your Los Angeles water report
Contaminant levels
Every detected contaminant in your Los Angeles water system, compared to EPA limits and health guidelines.
Violation history
All EPA violations on record for water systems serving Los Angeles, 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 Los Angeles water now
Enter your ZIP code for a free water quality report specific to your water system in Los Angeles, California.