Water Quality in Atascadero, CA
11 water systems serving 41,096 people
City Overview
Average lead detection across Atascadero water systems is 16.4 ppb (Elevated). The EPA action level is 15 ppb. 1 system have triggered action level violations.
Violation Summary
| Total violations on record | 57 |
| Health-based violations | 17 |
| Lead action level violations | 1 |
| Open (unresolved) violations | 0 |
Water Systems in Atascadero
Frequently Asked Questions
Is Atascadero tap water safe to drink?
Some water systems in Atascadero have detected elevated lead levels. While municipal treatment meets EPA standards, lead can leach from older home plumbing. Consider using a certified filter if your home was built before 1986.
What is the water quality in Atascadero, California?
Atascadero has 11 public water systems serving approximately 41,096 people. The average lead level across sampled systems is 16.4 ppb. There are 57 total violations on record.
Does Atascadero have lead in the water?
EPA monitoring data shows an average lead detection of 16.4 ppb across Atascadero's water systems. The EPA action level is 15 ppb. 1 system have triggered lead action level violations.
How many water utilities serve Atascadero?
11 public water systems are registered in Atascadero, California with the EPA Safe Drinking Water Information System. Together they serve approximately 41,096 people.