Water Quality in San Jose, CA (94010)
EPA violation data for public water systems serving ZIP code 94010.
Past Health-Based Violations
1 health-based violation was found in the past 5 years, meaning contaminant levels exceeded federal safety limits. All have since been resolved. There is also 1 monitoring/reporting violation.
More violations than 36% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
43,025
Population
22
Water Systems
2
Violations (5yr)
1
Health-Based
Location
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Water Systems Serving This Area (22)
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
Town Of Hillsborough
Treasure Island
San Francisco Regional Water System
Hhw&P-O'Shaughnessy Dam Cpd-Sfpuc
1 health-basedHhw&P Moccasin Compound-Sfpuc
Town Of Sunol - Sfpuc
Il Vineto
Hhw&P-Early Intake Cpd-Sfpuc
O'Shaughnessy Backpack Well
Sfpuc-Pleasanton Wells
Hhw&P-Cherry Compound - Sfpuc
Thomas Shaft Wholesale
Contaminants Found
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2023
How Does This Compare?
San Jose (94010) 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.
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.
Whole House Carbon Filter
A solid baseline for improving overall water quality. Reduces chlorine, sediment, and many common contaminants throughout your entire home.
Targets:Chlorine, Sediment, Taste & Odor
Look for:NSF/ANSI 42 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.