Water Quality in Arnold, CA
10 water systems serving 23,477 people
City Overview
Average lead detection across Arnold water systems is 8.0 ppb (Moderate). The EPA action level is 15 ppb. 1 system have triggered action level violations.
Violation Summary
| Total violations on record | 25 |
| Health-based violations | 4 |
| Lead action level violations | 1 |
| Open (unresolved) violations | 0 |
Water Systems in Arnold
Frequently Asked Questions
Is Arnold tap water safe to drink?
Arnold 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 Arnold, California?
Arnold has 10 public water systems serving approximately 23,477 people. The average lead level across sampled systems is 8.0 ppb. There are 25 total violations on record.
Does Arnold have lead in the water?
EPA monitoring data shows an average lead detection of 8.0 ppb across Arnold's water systems. The EPA action level is 15 ppb. 1 system have triggered lead action level violations.
How many water utilities serve Arnold?
10 public water systems are registered in Arnold, California with the EPA Safe Drinking Water Information System. Together they serve approximately 23,477 people.