Water Quality in San Jose, CA (93219)
EPA violation data for public water systems serving ZIP code 93219.
Active Health Violations
2 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 60% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
9,057
Population
16
Water Systems
7
Violations (5yr)
2
Health-Based
Location
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Water Systems Serving This Area (16)
Cws - Visalia
Tulare, City Of
Porterville, City Of
1 health-basedEarlimart Pud
1 health-basedAllensworth Csd
All resolvedEarlimart Elementary School
Treehouse California Almonds Llc
Mark S Fuel Stop - Inactive
Big B Travel Center 2
Tex Cal Renteria
Mart Fuel Stop
Lucich Labor Camp
Lamanuzzi & Pantaleo
Giumarra Vineyards
Dulcich & Prosper Water System
Kamm Ranch Company
Contaminants Found
Annual water quality report delivery requirement.
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 (93219) has more violations than 60% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 7.
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.