Water Quality in San Jose, CA (94019)
EPA violation data for public water systems serving ZIP code 94019.
No Health-Based Violations
None of the 25 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are2 monitoring/reporting violations (missed testing deadlines), all resolved.
Better than 36% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
14,419
Population
25
Water Systems
2
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (25)
City Of Daly City
California Water Service - San Mateo
City Of Redwood City
California Water Service-S San Francisco
California Water Service - Bear Gulch
City Of San Bruno
North Coast County Water Dist
Estero Municipal Improvement District
All resolvedCalifornia Water Service - San Carlos
City Of Burlingame
Coastside County Water District
Bean Hollow Comfort Station
Burlingame High School
St John Mutual Water Company
Martins Beach Water System
All resolvedUc Elkus Ranch
Gazos Creek Beach House
Silva Wholesale Florist
Bean Hollow S.B. Residence
Amesport Mutual Water Company
Stone Pine Mutual Water Company
Caltrans Lombardi Springs
Cabrillo Farms Inc
Alexander Cozzolino
Csp Ano Nuevo State Reserve
Contaminants Found
At high levels, nitrate can cause blue baby syndrome in infants.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2023
How Does This Compare?
San Jose (94019) has more violations than 36% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 2, 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.