Water Quality in Fresno, CA (93602)
EPA violation data for public water systems serving ZIP code 93602.
Active Health Violations
6 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 79% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
3,330
Population
22
Water Systems
20
Violations (5yr)
6
Health-Based
Location
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Water Systems Serving This Area (22)
City Of Fresno
City Of Clovis
City Of Madera
Big Sandy Rancheria
4 health-basedKen'S Shopping Center
All resolvedSequoia Forest Industries
New Auberry Water Association
All resolvedSierra Lutheran Church
Pine Ridge School
2 health-basedAuberry Branch Library
Wish-I-Ah Care Center
Auberry Seventh Day Adventist Church
Pg&E Balch Camp
Sce/Big Creek Powerhouse #3
Pg&E Helms Support Facility
Pg&E Helms Hq/Powerhouse
Pg&E Auberry Service Center
D&D Partners Llc.
Sjr Delta Housing
Harris Farms/Cookhouse Camp A
Raymond Hector Farms
Alder Springs
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Used to disinfect water — generally safe at regulated levels.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2023
How Does This Compare?
Fresno (93602) has more violations than 79% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 20.
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.