Water Quality in San Jose, CA (93291)
EPA violation data for public water systems serving ZIP code 93291.
Active Health Violations
15 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 88% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
63,568
Population
44
Water Systems
39
Violations (5yr)
15
Health-Based
Location
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Water Systems Serving This Area (44)
Cws - Visalia
Tulare, City Of
Porterville, City Of
1 health-basedRiverbend School
Bob Wiley Detention Facility
Bartlett Park
Tulare Co Correctional Center Road Camp
1 health-basedThe Lakes Association
Mooney Grove Park
All resolvedCatered By Andrade
Union School
Cutler Park
Tulare County Civic Center
1 health-basedRoyal Oaks M H P
Griffin Food And Gas
11 health-basedYmca Camp Tulequoia/Millwood
Visalia/ Sequoia South Koa
Ymca Camp Sequoia Gaines
All resolvedMoore Wallace - Rr Donnelley
Balch Park
All resolvedYmca Camp Redwood
All resolvedReimer S Candies
Milk Specialties Global
Wooden Shoe Visalia Llc
Bollinger Manor Apartments
Friden Ave Water Co
The Wake House
Oak Patch Golf Course
Woodlake Child Care Center
Pixley Park
All resolvedIvex Corporation
Camp David Wortman
Home Creek Tract
Sierra View Golf Course
Eilers Ranch
Sequoia Motel
1 health-basedRayo Co
Three Rivers Library
Sequoia Continuation High
Elk Bayou Park
Visalia Unified School Farm
Rainscape Water System
Goshen - California Water Serv.
East Union School
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
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 (93291) has more violations than 88% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 39.
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
UV Water Purifier
Uses ultraviolet light to neutralize bacteria, viruses, and parasites without chemicals. Ideal for homes with microbial contamination concerns.
Targets:E. coli, Coliform, Giardia, Cryptosporidium
Look for:NSF/ANSI 55 (Class A) 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.