Water Quality in Fresno, CA (93618)
EPA violation data for public water systems serving ZIP code 93618.
Active Health Violations
23 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 86% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
32,267
Population
22
Water Systems
33
Violations (5yr)
23
Health-Based
Location
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Water Systems Serving This Area (22)
City Of Fresno
Cws - Visalia
City Of Clovis
Tulare, City Of
Porterville, City Of
1 health-basedDinuba, City Of
1 health-basedLondon Community Serv Dist
Grand View School
1 health-basedSequoia Forest Industries
Legacy Packing And Cold Storage
7 health-basedFresh Select, Llc
3 health-basedRodger Reid
People'S Food And Deli Inc.
All resolvedGillette Citrus Company
King Fresh Packing & Cooling
1 health-basedWespak, Inc.
9 health-basedGreen Acres Paradise
Griggs Street
Monson Market
San Joaquin Livestock
Les And Lou S
California Controlled Atmosphere
Contaminants Found
At high levels, nitrate can cause blue baby syndrome in infants.
Missed testing deadlines — not a detection of bacteria.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2024
How Does This Compare?
Fresno (93618) has more violations than 86% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 33.
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.