Water Quality in San Jose, CA (93250)
EPA violation data for public water systems serving ZIP code 93250.
Active Health Violations
8 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 65% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
15,599
Population
10
Water Systems
9
Violations (5yr)
8
Health-Based
Location
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Water Systems Serving This Area (10)
Cws - Bakersfield
Bakersfield, City Of
Mcfarland, City Of
1 health-basedFamoso Fuel Stop
Famoso Inn Water System
Famoso Nut Company
7 health-basedJosephina And Enrique Water System
Jakov Dulcich & Sons Water System
Golden State Vintners-Franzia Mcfarland
Paramount Citrus - Hollis Plant
Contaminants Found
At high levels, nitrate can cause blue baby syndrome in infants.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2023
How Does This Compare?
San Jose (93250) has more violations than 65% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 9.
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.