ZIP Code 72116 Water Quality Report
North Little Rock, AR · Pulaski County County
Water Safety Grade
Good — Minor issues on record
Health Violations
0
Total Violations
0
Lead Risk
High
Contaminants
0
About Tap Water in ZIP Code 72116
Tap water in ZIP code 72116 (North Little Rock, AR) meets all federal safety standards and earns a solid B grade (score: 82/100). Served by CENTRAL ARKANSAS WATER, the water system has maintained general compliance with EPA Safe Drinking Water Act regulations, with only minor issues on record.
Water System
CENTRAL ARKANSAS WATER
EPA ID: AR0000465
Water Source
Surface Water
Population Served
368,455 residents
County
Pulaski County County, Arkansas
Lead Levels in ZIP 72116
EPA action level: 15 ppb | Public health goal: 0 ppb
Lead Data Not Available
Lead exposure risk in 72116 is rated High. EPA models estimate a 57% probability of lead exposure risk in this ZIP code based on housing age, infrastructure age, and water system data. This typically reflects older housing stock built before 1986 (when lead pipes were banned), aging distribution infrastructure, or detected lead levels in water samples. Families should prioritize getting their tap water tested independently and installing a certified lead-reducing filter.
EPA model estimate based on housing age and infrastructure
Violation History
Past 5 years — EPA SDWIS data
CENTRAL ARKANSAS WATER has recorded zero violations in the EPA compliance database over the past 5 years — a strong indicator of consistent regulatory compliance and careful monitoring.
Regulatory compliance risk for CENTRAL ARKANSAS WATER is rated Low — indicating a consistent track record of meeting EPA reporting and treatment requirements.
Contaminants Detected
Contaminants with health-based violations on record
No health-based contaminant violations are on record for ZIP code 72116. This means EPA monitoring has not found levels of regulated contaminants exceeding the Maximum Contaminant Levels (MCLs) set under the Safe Drinking Water Act — a positive indicator of water quality compliance.
Water Source & Environmental Factors
Surface Water
This system draws water from lakes, rivers, or reservoirs. Surface water is treated to remove sediment, microorganisms, and chemical contaminants before reaching taps.
Lower potential
Estimated annual flood-related costs per property
% of household income spent on energy — indicator of older infrastructure
EPA Radon Zone 3 — lower radon potential, though the EPA still recommends testing all homes.
🛡 What Should You Do? — ZIP 72116 Recommendations
Your water quality is good
- ✓ Run cold water for 30 seconds each morning before use — especially if pipes are old
- ✓ Request your annual Consumer Confidence Report from CENTRAL ARKANSAS WATER
- ✓ If your home was built before 1986, consider testing your own tap for lead
- ✓ Use a pitcher filter (NSF/ANSI 42 certified) for improved taste
Frequently Asked Questions — ZIP 72116 Water Quality
Is tap water safe to drink in ZIP code 72116?+
What is the lead level in 72116 tap water?+
Who provides tap water to 72116?+
What is the water source for 72116?+
Does 72116 have any active water quality violations?+
How do I get a copy of my water quality report for 72116?+
What water filter should I use in 72116?+
Is 72116 tap water safe for babies and infants?+
Data Sources & Methodology
Water quality data for ZIP code 72116 is compiled from the EPA Safe Drinking Water Information System (SDWIS), EPA ECHO enforcement database, UCMR5 unregulated contaminant monitoring, and Consumer Confidence Reports filed by CENTRAL ARKANSAS WATER. Safety scores are composite metrics derived from violation history, lead levels, enforcement actions, and infrastructure risk indicators. Data reflects a 5-year monitoring window. Last dataset update: 2024. View EPA source data →