Water Quality in Fresno, CA (93622)

EPA violation data for public water systems serving ZIP code 93622.

Based on EPA compliance data. Not a substitute for an official water quality report from your utility.

9,084

Population

29

Water Systems

11

Violations (5yr)

5

Health-Based

Location

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Water Systems Serving This Area (29)

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)

City Of Merced

Groundwater 93,692 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

City Of Madera

Groundwater 66,560 people served
0 violations
Lead tested: 3 ppb (limit: 15 ppb)

City Of Los Banos

1 health-based
Groundwater 47,419 people served
2 violations (5yr) · 1 health-based

City Of Atwater

Groundwater 29,479 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Firebaugh City

Groundwater 8,096 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

East Acres Mutual Water Company

1 health-based
Groundwater 250 people served
5 violations (5yr) · 1 health-based
Lead tested: 0 ppb (limit: 15 ppb)

Panoche Water District

Surface water 220 people served
0 violations

Pacific Farms

Purchased surface water 100 people served
0 violations

Britton'S Eastside Ranch

Groundwater 75 people served
0 violations

Hamburg Ranch-Closed

Surface water 75 people served
0 violations

Vaquero Farms

Surface water 70 people served
0 violations

Mercey Hot Springs

Groundwater 70 people served
0 violations

Gold Leaf Farming Llc

Surface water 60 people served
0 violations

Fordel Inc

Surface water 60 people served
0 violations

Berkeley Farms Dairy

Groundwater 56 people served
0 violations

Marquez Rental

3 health-based
Groundwater 50 people served
4 violations (5yr) · 3 health-based · All resolved

Hammonds-Desert Ranch

Surface water 50 people served
0 violations

V C Britton Company

Purchased surface water 48 people served
0 violations

V C Britton Company/Camp #2

Surface water 30 people served
0 violations

P F C (Panoche Farms Company)

Purchased surface water 30 people served
0 violations

J & S Farms

Surface water 28 people served
0 violations

Hammonds Ranch

Surface water 20 people served
0 violations

Broadview Co-Op Gin

Surface water 15 people served
0 violations

Gerald Stoltenberg Farms

Surface water 0
0 violations

Berkeley Farms

Groundwater 0
0 violations

Dws Partners

Surface water 0
0 violations

Fleeting Trailer Park

Groundwater 0
0 violations

Contaminants Found

LEAD AND COPPER RULE REVISIONSHealth-Based
4 violations
Has active
ArsenicHealth-Based

A naturally occurring element that can cause cancer and other health effects at high levels.

4 violations
All resolved
NitrateMonitoring

At high levels, nitrate can cause blue baby syndrome in infants.

1 violation
All resolved
Lead and Copper RuleMonitoring

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

1 violation
All resolved
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
0 ppb measured Action level: 15 ppb

Sampled: Jan 2024

How Does This Compare?

Fresno (93622) 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

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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