Water Quality in Los Angeles, CA (91355)
EPA violation data for public water systems serving ZIP code 91355.
Active Health Violations
19 health-based violations found in the past 5 years, with at least one still unresolved. Contaminant levels have exceeded federal safety limits. Consider testing your tap water independently.
More violations than 93% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
29,123
Population
13
Water Systems
66
Violations (5yr)
19
Health-Based
Location
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Water Systems Serving This Area (13)
Griffith Park
Los Angeles-City, Dept. Of Water & Power
Long Beach Utilities Department
Spv Water Company
Rm Pyles Boys Camp
The Village Mobile Home Park
18 health-basedWoodlake Trailer Park
Walnut Hill
N.L.F. Eastside Drive #903
Coffee Creek Cg & Rv Park
Feed Mill
Nlf New Columbia Ranch Office 907
King Road Property
1 health-basedContaminants Found
A naturally occurring element that can cause cancer and other health effects at high levels.
Missed testing deadlines — not a detection of bacteria.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
At high levels, nitrate can cause blue baby syndrome in infants.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2023
How Does This Compare?
Los Angeles (91355) has more violations than 93% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 66.
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
Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.
Targets:Lead, Copper, Arsenic, Mercury, Cadmium
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.