Water Quality in Arroyo Grande, CA
39 water systems serving 25,159 people
City Overview
Average lead detection across Arroyo Grande water systems is 2.6 ppb (Low). The EPA action level is 15 ppb. 1 system have triggered action level violations.
Violation Summary
| Total violations on record | 381 |
| Health-based violations | 166 |
| Lead action level violations | 1 |
| Open (unresolved) violations | 0 |
Water Systems in Arroyo Grande
Frequently Asked Questions
Is Arroyo Grande tap water safe to drink?
Arroyo Grande 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 Arroyo Grande, California?
Arroyo Grande has 39 public water systems serving approximately 25,159 people. The average lead level across sampled systems is 2.6 ppb. There are 381 total violations on record.
Does Arroyo Grande have lead in the water?
EPA monitoring data shows an average lead detection of 2.6 ppb across Arroyo Grande's water systems. The EPA action level is 15 ppb. 1 system have triggered lead action level violations.
How many water utilities serve Arroyo Grande?
39 public water systems are registered in Arroyo Grande, California with the EPA Safe Drinking Water Information System. Together they serve approximately 25,159 people.