Water Quality in Fresno, CA (93725)

EPA violation data for public water systems serving ZIP code 93725.

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

Surface water 545,716 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

City Of Clovis

Surface water 130,130 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Calwa County Water Dist

Groundwater 6,528 people served
0 violations

Malaga County Water District

All resolved
Groundwater 5,979 people served
1 violation (5yr) · All resolved

Fresno County Water Works

Groundwater 1,995 people served
0 violations

Fresno County Water Works

Groundwater 1,953 people served
0 violations

Fresno County Water Works

Groundwater 1,799 people served
0 violations

Fresno County Water Works

Groundwater 1,680 people served
0 violations

Fresno County Water Works

Groundwater 1,519 people served
0 violations

Fresno County Water Works

Groundwater 977 people served
0 violations

Pacific Union Elementary School

Groundwater 490 people served
0 violations

Fowler Packing Company

Groundwater 470 people served
0 violations

Sunnyside Convalescent Hosp

1 health-based
Groundwater 275 people served
3 violations (5yr) · 1 health-based
Lead tested: 0.8 ppb (limit: 15 ppb)

Calwa Park & Recreation Dist

Groundwater 250 people served
0 violations

Manning Gardens Care Center Inc

Groundwater 170 people served
0 violations
Lead tested: 1.1 ppb (limit: 15 ppb)

Adam'S Market

Groundwater 150 people served
0 violations

Gurdwara Gur Nanak Parkash - Fresno

All resolved
Groundwater 150 people served
2 violations (5yr) · All resolved

Fmc Corporation

Groundwater 125 people served
0 violations

Anderson Clayton-Fresno Whse #2

Groundwater 110 people served
0 violations

Craig Roque Labor Camp

Groundwater 100 people served
0 violations

Cal Trans

Groundwater 80 people served
0 violations

Westside Harvesting

1 health-based
Surface water 72 people served
1 violation (5yr) · 1 health-based · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Tessenderlo Kerley Inc

1 health-based
Groundwater 70 people served
4 violations (5yr) · 1 health-based

Used Pallet Company

Groundwater 60 people served
0 violations

Valley Detroit Diesel Allison

Groundwater 60 people served
0 violations

Wilbur-Ellis Company

Groundwater 57 people served
0 violations

Guild Wineries And Distilleries/Cribari

Groundwater 50 people served
0 violations

Usa Waste Of California

Groundwater 50 people served
0 violations
Lead tested: 0.9 ppb (limit: 15 ppb)

North Star Academy

Groundwater 50 people served
0 violations

Northrup King Company

Groundwater 35 people served
0 violations

Motel Ayres

Groundwater 35 people served
0 violations

Wat Brahmacariyakaram

Groundwater 25 people served
0 violations

Diamond Palace

Groundwater 25 people served
0 violations

William Hopkins Water System

Groundwater 0
0 violations

Tri Boro Fruit Company

Groundwater 0
0 violations

The Willows

Groundwater 0
0 violations

Contaminants Found

LEAD AND COPPER RULE REVISIONSHealth-Based
4 violations
Has active
Total Haloacetic Acids (HAA5)Health-Based
1 violation
All resolved
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

5 violations
All resolved
Lead and Copper RuleMonitoring

Lead and copper testing requirement. Lead exposure can cause developmental harm in children.

1 violation
Has active

Lead & Copper Levels

Lead (Pb)

Within limit
0.8 ppb measured Action level: 15 ppb

Sampled: 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.

Fewer violations 68th percentile More violations

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.

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