Water Quality in Fresno, CA (93725)
EPA violation data for public water systems serving ZIP code 93725.
Active Health Violations
3 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 68% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
24,575
Population
36
Water Systems
11
Violations (5yr)
3
Health-Based
Location
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Water Systems Serving This Area (36)
City Of Fresno
City Of Clovis
Calwa County Water Dist
Malaga County Water District
All resolvedFresno County Water Works
Fresno County Water Works
Fresno County Water Works
Fresno County Water Works
Fresno County Water Works
Fresno County Water Works
Pacific Union Elementary School
Fowler Packing Company
Sunnyside Convalescent Hosp
1 health-basedCalwa Park & Recreation Dist
Manning Gardens Care Center Inc
Adam'S Market
Gurdwara Gur Nanak Parkash - Fresno
All resolvedFmc Corporation
Anderson Clayton-Fresno Whse #2
Craig Roque Labor Camp
Cal Trans
Westside Harvesting
1 health-basedTessenderlo Kerley Inc
1 health-basedUsed Pallet Company
Valley Detroit Diesel Allison
Wilbur-Ellis Company
Guild Wineries And Distilleries/Cribari
Usa Waste Of California
North Star Academy
Northrup King Company
Motel Ayres
Wat Brahmacariyakaram
Diamond Palace
William Hopkins Water System
Tri Boro Fruit Company
The Willows
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2025
How Does This Compare?
Fresno (93725) has more violations than 68% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 11.
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.