Water Quality in San Jose, CA (93906)
EPA violation data for public water systems serving ZIP code 93906.
Active Health Violations
18 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 78% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
64,199
Population
12
Water Systems
19
Violations (5yr)
18
Health-Based
Location
Loading map...
Water Systems Serving This Area (12)
Cwsc Salinas
Cal Am Water Company - Monterey
Alco Water Service
Marina Coast Water District
Gabilan Wc
Mccoy Rd Ws #05
13 health-basedLonoak Rd Ws #02 Closed
Central Coast Greenhouse
Lagunita School Ws**Closed**
Corda Rd Ws
5 health-basedJ & R Drive In Water System
C/O Mr James Ward
Contaminants Found
At high levels, nitrate can cause blue baby syndrome in infants.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2024
How Does This Compare?
San Jose (93906) has more violations than 78% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 19.
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.