Water Quality in Los Angeles, CA (91011)
EPA violation data for public water systems serving ZIP code 91011.
No Health-Based Violations
None of the 13 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are3 monitoring/reporting violations (missed testing deadlines), all resolved.
Better than 43% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
19,935
Population
13
Water Systems
3
Violations (5yr)
0
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
Valley Water Co.
Hidden Valley Camp
Angeles Crest Christian Camp
All resolvedKratka Ridge Ski Resort
Pine Glade Association
Usfs Clear Creek
Agua Dulce Airport
Santa Ynez Roblar Mobile Home Park
Usfs- Oak Flats Water System
Foothill Municipal Water Dist.
All resolvedContaminants Found
Missed testing deadlines — not a detection of bacteria.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
How Does This Compare?
Los Angeles (91011) has more violations than 43% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 3, 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.