Water Quality in Walla Walla, WA
54 water systems serving 54,188 people
City Overview
Average lead detection across Walla Walla water systems is 1.4 ppb (Low). The EPA action level is 15 ppb.
Violation Summary
| Total violations on record | 2095 |
| Health-based violations | 244 |
| Lead action level violations | 0 |
| Open (unresolved) violations | 0 |
Water Systems in Walla Walla
Frequently Asked Questions
Is Walla Walla tap water safe to drink?
Walla Walla tap water meets EPA standards for most contaminants. Review the individual water system pages below for the latest lead sample results and violation history.
What is the water quality in Walla Walla, Washington?
Walla Walla has 54 public water systems serving approximately 54,188 people. The average lead level across sampled systems is 1.4 ppb. There are 2095 total violations on record.
Does Walla Walla have lead in the water?
EPA monitoring data shows an average lead detection of 1.4 ppb across Walla Walla's water systems. The EPA action level is 15 ppb. No lead action level violations are currently reported.
How many water utilities serve Walla Walla?
54 public water systems are registered in Walla Walla, Washington with the EPA Safe Drinking Water Information System. Together they serve approximately 54,188 people.