Water Quality in Fresno, CA (93664)

EPA violation data for public water systems serving ZIP code 93664.

No Health-Based Violations

None of the 10 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are2 monitoring/reporting violations (missed testing deadlines), all resolved.

Better than 36% of US ZIP codes.

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

345

Population

10

Water Systems

2

Violations (5yr)

0

Health-Based

Location

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Water Systems Serving This Area (10)

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)

Sierra Cedars Csd

Groundwater 850 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Shaver Lake Heights

Groundwater 500 people served
0 violations

Musick Meadows 2

Groundwater 289 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Wishon Village

Groundwater 250 people served
0 violations

Clovis Castle

Groundwater 201 people served
0 violations

Balsam Meadow Project

Groundwater 60 people served
0 violations

Dorabelle Mutual Water Company

Groundwater 27 people served
0 violations

Dinkey Creek Inn

All resolved
Groundwater 26 people served
2 violations (5yr) · All resolved

Contaminants Found

Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

2 violations
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
0 ppb measured Action level: 15 ppb

Sampled: Jan 2024

How Does This Compare?

Fresno (93664) has more violations than 36% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 2, most of which are monitoring/reporting issues.

Fewer violations 36th percentile More violations

Water Filter Recommendations

No contaminant issues detected. For general protection, a basic carbon filter removes common impurities like chlorine and sediment. Look for NSF/ANSI 42 certified products.

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