Water Quality in Fairfield, CA (94533)
EPA violation data for public water systems serving ZIP code 94533.
Active Health Violations
13 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 77% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
78,805
Population
17
Water Systems
18
Violations (5yr)
13
Health-Based
Location
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Water Systems Serving This Area (17)
City Of Vallejo
City Of Fairfield
1 health-basedCity Of Vacaville
Suisun-Solano Water Authority
11 health-basedCity Of Benicia
Hunter Hill Safety Roadside Rest Area
All resolvedLake Solano Park
Rockwell Collins Inc. (Fka Upco-Utas)
1 health-basedEl Pitayo Restaurant
Napa-Solano Girl Scouts
Cadenasso Winery
Fouts Springs Youth Facility
Grabowsky Enterprises
Aldea Inc
Delayed Exchanges
Solano County Cordelia Site
North Campus High School
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2022
How Does This Compare?
Fairfield (94533) has more violations than 77% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 18.
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
Activated Carbon Filter
Excellent for removing chlorine, chloramine, and disinfection byproducts like THMs and HAAs. Available as pitcher filters, countertop, or under-sink units.
Targets:THMs, HAAs, Chlorine, Chloramine, Taste & Odor
Look for:NSF/ANSI 42 & 53 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.