Water Quality in Little Rock, AR (72120)

EPA violation data for public water systems serving ZIP code 72120.

Past Health-Based Violations

1 health-based violation was found in the past 5 years, meaning contaminant levels exceeded federal safety limits. All have since been resolved. There are also 3 monitoring/reporting violations.

More violations than 48% of US ZIP codes.

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

34,365

Population

7

Water Systems

4

Violations (5yr)

1

Health-Based

Location

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Water Systems Serving This Area (7)

Central Arkansas Water

Surface water 368,455 people served
0 violations
Lead tested: 1 ppb (limit: 15 ppb)

North Little Rock Waterworks

Purchased surface water 102,610 people served
0 violations

Conway Water System

Surface water 64,008 people served
0 violations
Lead tested: 1 ppb (limit: 15 ppb)

Vilonia Waterworks

Purchased surface water 24,690 people served
0 violations
Lead tested: 2.5 ppb (limit: 15 ppb)

Community Water System

1 health-based
Surface water 18,628 people served
4 violations (5yr) · 1 health-based · All resolved
Lead tested: 2 ppb (limit: 15 ppb)

Brookwood Mobile Home Village

Purchased surface water 200 people served
0 violations

Oak Forrest Mobile Home Park

Purchased surface water 147 people served
0 violations

Contaminants Found

Interim Enhanced Surface Water Treatment RuleHealth-Based
1 violation
All resolved
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

3 violations
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
1 ppb measured Action level: 15 ppb

Sampled: Jan 2023

How Does This Compare?

Little Rock (72120) has more violations than 48% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 4.

Fewer violations 48th 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.

Whole House Carbon Filter

A solid baseline for improving overall water quality. Reduces chlorine, sediment, and many common contaminants throughout your entire home.

Targets:Chlorine, Sediment, Taste & Odor

Look for:NSF/ANSI 42 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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