Water Quality in Fresno, CA (93662)
EPA violation data for public water systems serving ZIP code 93662.
Active Health Violations
4 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 78% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
29,419
Population
23
Water Systems
21
Violations (5yr)
4
Health-Based
Location
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Water Systems Serving This Area (23)
City Of Fresno
City Of Clovis
Selma High School
1 health-basedHarris Ranch Beef Co
Indianola School
1 health-basedJosan And Josan, Inc.
Fresno Valves & Castings
Terry School
1 health-basedSelma Learning Academy
Church Of The Redeemer
Upper Line Creek Imprvmnt Assn
All resolvedLee'S Market
All resolvedLion Raisins Packing Company
Public Works Department
Poindexter Nut Company
Selma Quick Stop
All resolvedAdkins Rentals
Bob'S Market
Lion Raisins Employee Labor Camp
Rocha'S Dairy
Bhandal, Inc.
All resolvedCircle K Ranch
Tract 1199 Water System
1 health-basedContaminants Found
Missed testing deadlines — not a detection of bacteria.
Annual water quality report delivery requirement.
At high levels, nitrate can cause blue baby syndrome in infants.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2025
How Does This Compare?
Fresno (93662) has more violations than 78% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 21.
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.