Water Quality in Fresno, CA (93648)

EPA violation data for public water systems serving ZIP code 93648.

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

15,184

Population

11

Water Systems

9

Violations (5yr)

2

Health-Based

Location

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Water Systems Serving This Area (11)

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 Parlier

1 health-based
Groundwater 14,576 people served
2 violations (5yr) · 1 health-based
Lead tested: 0 ppb (limit: 15 ppb)

Parlier, City Of

Groundwater 2,990 people served
0 violations

Parlier Migrant Camp

Groundwater 550 people served
0 violations

Parlier Unified Sch Dist

Groundwater 280 people served
0 violations

U.C. Kearney Field Station

Groundwater 190 people served
0 violations
Lead tested: 6.5 ppb (limit: 15 ppb)

Usda Agricultural Research Service

1 health-based
Groundwater 130 people served
5 violations (5yr) · 1 health-based

O'Neill Vintners & Distillers

All resolved
Groundwater 90 people served
2 violations (5yr) · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Taqueria Zihuatanejo

Groundwater 25 people served
0 violations

Kash Inc

Groundwater 8 people served
0 violations

Contaminants Found

LEAD AND COPPER RULE REVISIONSHealth-Based
4 violations
Has active
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

5 violations
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
0 ppb measured Action level: 15 ppb

Sampled: Jan 2023

How Does This Compare?

Fresno (93648) has more violations than 65% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 9.

Fewer violations 65th 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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