Water Quality in Los Angeles, CA (90020)
EPA violation data for public water systems serving ZIP code 90020.
Past Health-Based Violations
12 health-based violations were found in the past 5 years, meaning contaminant levels exceeded federal safety limits. All have since been resolved.
More violations than 70% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
38,994
Population
11
Water Systems
12
Violations (5yr)
12
Health-Based
Location
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Water Systems Serving This Area (11)
Griffith Park
Los Angeles-City, Dept. Of Water & Power
Long Beach Utilities Department
Southern Calif Water Co
Southern Calif Water Co
So Cal Wc - Lenwood
Southern Calif Water Co
Legg Lake County Park-Whittier Narrows
So Calif W Co-Golden West Gar
Southern Calif Water Co
Hillcrest Mobile Estates
12 health-basedContaminants Found
At high levels, nitrate can cause blue baby syndrome in infants.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2024
How Does This Compare?
Los Angeles (90020) has more violations than 70% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 12.
Recommended Water Filters
Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.
Reverse Osmosis System
One of the few filtration methods effective at removing nitrates and nitrites. Essential for households with infants.
Targets:Nitrate, Nitrite, Dissolved Solids
Look for:NSF/ANSI 58 certified
Always look for filters certified by NSF International for the specific contaminants you want to remove. This is general educational information, not an endorsement of any specific product.