Water Quality in The Dalles, OR
30 water systems serving 24,451 people
City Overview
Average lead detection across The Dalles water systems is 2.4 ppb (Low). The EPA action level is 15 ppb.
Violation Summary
| Total violations on record | 2337 |
| Health-based violations | 222 |
| Lead action level violations | 0 |
| Open (unresolved) violations | 0 |
Water Systems in The Dalles
Frequently Asked Questions
Is The Dalles tap water safe to drink?
The Dalles 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 The Dalles, Oregon?
The Dalles has 30 public water systems serving approximately 24,451 people. The average lead level across sampled systems is 2.4 ppb. There are 2337 total violations on record.
Does The Dalles have lead in the water?
EPA monitoring data shows an average lead detection of 2.4 ppb across The Dalles's water systems. The EPA action level is 15 ppb. No lead action level violations are currently reported.
How many water utilities serve The Dalles?
30 public water systems are registered in The Dalles, Oregon with the EPA Safe Drinking Water Information System. Together they serve approximately 24,451 people.