Water Quality in Cornelius, OR
22 water systems serving 16,562 people
City Overview
Average lead detection across Cornelius water systems is 0.2 ppb (Very low). The EPA action level is 15 ppb.
Violation Summary
| Total violations on record | 517 |
| Health-based violations | 16 |
| Lead action level violations | 0 |
| Open (unresolved) violations | 0 |
Water Systems in Cornelius
Frequently Asked Questions
Is Cornelius tap water safe to drink?
Cornelius 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 Cornelius, Oregon?
Cornelius has 22 public water systems serving approximately 16,562 people. The average lead level across sampled systems is 0.2 ppb. There are 517 total violations on record.
Does Cornelius have lead in the water?
EPA monitoring data shows an average lead detection of 0.2 ppb across Cornelius's water systems. The EPA action level is 15 ppb. No lead action level violations are currently reported.
How many water utilities serve Cornelius?
22 public water systems are registered in Cornelius, Oregon with the EPA Safe Drinking Water Information System. Together they serve approximately 16,562 people.