Water Quality in Little Rock, AR
225 water systems serving 399,649 people
City Overview
Average lead detection across Little Rock water systems is 18.0 ppb (Elevated). The EPA action level is 15 ppb. 4 systems have triggered action level violations.
Violation Summary
| Total violations on record | 1404 |
| Health-based violations | 307 |
| Lead action level violations | 4 |
| Open (unresolved) violations | 0 |
Water Systems in Little Rock
Frequently Asked Questions
Is Little Rock tap water safe to drink?
Some water systems in Little Rock have detected elevated lead levels. While municipal treatment meets EPA standards, lead can leach from older home plumbing. Consider using a certified filter if your home was built before 1986.
What is the water quality in Little Rock, Arkansas?
Little Rock has 225 public water systems serving approximately 399,649 people. The average lead level across sampled systems is 18.0 ppb. There are 1404 total violations on record.
Does Little Rock have lead in the water?
EPA monitoring data shows an average lead detection of 18.0 ppb across Little Rock's water systems. The EPA action level is 15 ppb. 4 systems have triggered lead action level violations.
How many water utilities serve Little Rock?
225 public water systems are registered in Little Rock, Arkansas with the EPA Safe Drinking Water Information System. Together they serve approximately 399,649 people.