Water Quality in Los Angeles, CA (93551)
EPA violation data for public water systems serving ZIP code 93551.
No Health-Based Violations
None of the 8 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There is1 monitoring/reporting violation (missed testing deadlines), all resolved.
Better than 29% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
54,360
Population
8
Water Systems
1
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (8)
Griffith Park
Los Angeles-City, Dept. Of Water & Power
Long Beach Utilities Department
White Fence Farms Mwc No. 1
All resolvedWestside Park Mutual Water
Antelope Valley Airport Express
Antelope Valley East Kern Water Agency
Antelope Valley E Kern Wtr Agy-Rosamond
Contaminants Found
At high levels, nitrate can cause blue baby syndrome in infants.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2025
How Does This Compare?
Los Angeles (93551) has more violations than 29% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 1, most of which are monitoring/reporting issues.
Water Filter Recommendations
No contaminant issues detected. For general protection, a basic carbon filter removes common impurities like chlorine and sediment. Look for NSF/ANSI 42 certified products.