Water Quality in Fresno, CA (93654)
EPA violation data for public water systems serving ZIP code 93654.
Active Health Violations
42 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 90% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
31,876
Population
42
Water Systems
51
Violations (5yr)
42
Health-Based
Location
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Water Systems Serving This Area (42)
City Of Fresno
Cws - Visalia
City Of Clovis
Tulare, City Of
Porterville, City Of
1 health-basedReedley, City Of
Moonlight Packing Company Plant 7
Moonlight Packing Co. Llc - Plant 8
Dunlap K-8 School
Riverview School
Sun Valley Packing
Riverland Resort
1 health-basedAlta Elementary School
Great Western Elementary School
Navelencia School
Jehovah'S Witnesses Church - Reedley
2 health-basedWellspring Academy
School House Restaurant And Tavern
Teen Challenge
Lindy'S Landing
1 health-basedPeters Fruit Farms, Inc
15 health-basedKings Canyon High School
Dino Mart 1
Brandt Farms, Inc
Gar Bennett, Llc.
Miramonte School
Mountain View Cold Storage
1 health-basedCabot Packing, Llc
Huebert Farms
Kelso Southeast Center
Lakeridge Camping/Boating Rsrt
1 health-basedCountry Corner Market
All resolvedGiumarra Bros Fruit Co
Sierra Masonic Water Co
Dunlap Leadership Academy
8 health-basedGeorge Cox Water System
Wiebe Farms
3 health-basedImmanuel School
Family Tree Farms
9 health-basedImmanuel Sports Complex
All resolvedL R Hamilton, Inc
Kings River Mobile Home Park
Contaminants Found
At high levels, nitrate can cause blue baby syndrome in infants.
A naturally occurring element that can cause cancer and other health effects at high levels.
Missed testing deadlines — not a detection of bacteria.
Annual water quality report delivery requirement.
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 (93654) has more violations than 90% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 51.
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.