Water Quality in San Jose, CA (93561)
EPA violation data for public water systems serving ZIP code 93561.
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 73% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
31,175
Population
32
Water Systems
14
Violations (5yr)
2
Health-Based
Location
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Water Systems Serving This Area (32)
Cws - Bakersfield
Bakersfield, City Of
Tehachapi, City Of
1 health-basedBear Valley Csd
1 health-basedStallion Springs Csd
California Correction Institut
California
Tusd - Tehachapi High School
Tusd - Cummings Valley School
Airstreams Renewables
Tehachapi Church Of The Nazarene
Christian Life Assembly Water System
Willow Springs Mobile Home Park
All resolvedChanac Creek Mutual Water Company
Qvwd-West & East Combined Water System
Revol Greens
Shepherd Of The Hills - Tehachapi
Dorner Family Vineyards
Tehachapi Cement Llc
Calvary Chapel
Tehachapi Wine And Cattle Co.
Rustic Motel
Brite Lake Mutual Water Company
Triassic Legacy Vineyards Water System
Quail Valley Water Dist-Eastside System
Billingsley Dvm Water System
Tehachapi Valley United Methodist Church
All resolvedSummit Industrial Park Water System
Millennium Pacific Greenhouses
Jarl Water System
Cummings Valley School
Ashtown Mutual Water System
Contaminants Found
Annual water quality report delivery requirement.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
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 2023
How Does This Compare?
San Jose (93561) has more violations than 73% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 14.
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.