Tap Water Quality in Los Angeles, California (ZIP 90027)
Serving Los Angeles, California
Is the Tap Water Safe in Los Angeles, California?
Tap water in Los Angeles, California (ZIP 90027) has 4 contaminants above EPA health-based guidelines (MCLGs) in at least one of the 1 city served. We recommend reviewing detailed city reports below and considering a certified water filter for additional protection.
ZIP 90027 is served by 7 water utilities providing water to Los Angeles. Water quality varies by utility and city. Click on the cities below to see detailed reports for your specific area.
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Water Quality Report for ZIP 90027
4 contaminants above EPA health guidelines
These levels represent the worst case across all cities in this ZIP code. Check individual city reports for specific details.
Found in Los Angeles
Found in Los Angeles
Found in Los Angeles
Found in Los Angeles
Water Utilities Serving ZIP 90027
LOS ANGELES-CITY, DEPT. OF WATER & POWER
3,868,811
Not available
Water Source:
Surface water
Contaminants Tested:
261
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Best Water Filters for Los Angeles (ZIP 90027)
Based on the contaminants found in your area, we recommend NSF-certified water filters that can remove the specific contaminants above health guidelines.
Filter guides for the contaminants detected here:
Frequently Asked Questions about Los Angeles Tap Water
Is the tap water safe in Los Angeles, California (ZIP 90027)?
Which water utilities serve ZIP code 90027?
How do I pay my water bill in Los Angeles (ZIP 90027)?
What contaminants are in Los Angeles water (ZIP 90027)?
Should I use a water filter in Los Angeles (ZIP 90027)?
What cities are in ZIP code 90027?
How we built this page
Water-quality data on this page comes from public federal and state records for the 7 utilityies serving ZIP 90027. We refresh each utility's record whenever its underlying source publishes new data.
- Contaminants & violations: EPA Safe Drinking Water Information System (SDWIS) plus the Unregulated Contaminant Monitoring Rule (UCMR-5) for PFAS and emerging contaminants.
- Annual reports: the most recent published Consumer Confidence Report (CCR) from each utility serving this ZIP, where available.
- Service area & contact: EPA SDWIS plus the California Department of Environmental Protection / Drinking Water program.
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