Water Quality in Oroville, CA
45 water systems serving 68,781 people
City Overview
Average lead detection across Oroville water systems is 5.2 ppb (Moderate). The EPA action level is 15 ppb. 1 system have triggered action level violations.
Violation Summary
| Total violations on record | 541 |
| Health-based violations | 84 |
| Lead action level violations | 1 |
| Open (unresolved) violations | 0 |
Water Systems in Oroville
Frequently Asked Questions
Is Oroville tap water safe to drink?
Oroville 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 Oroville, California?
Oroville has 45 public water systems serving approximately 68,781 people. The average lead level across sampled systems is 5.2 ppb. There are 541 total violations on record.
Does Oroville have lead in the water?
EPA monitoring data shows an average lead detection of 5.2 ppb across Oroville's water systems. The EPA action level is 15 ppb. 1 system have triggered lead action level violations.
How many water utilities serve Oroville?
45 public water systems are registered in Oroville, California with the EPA Safe Drinking Water Information System. Together they serve approximately 68,781 people.