Water Quality in La Mesa, CA
5 water systems serving 278,085 people
City Overview
Average lead detection across La Mesa water systems is 0.0 ppb (Very low). The EPA action level is 15 ppb.
Violation Summary
| Total violations on record | 14 |
| Health-based violations | 0 |
| Lead action level violations | 0 |
| Open (unresolved) violations | 0 |
Water Systems in La Mesa
Frequently Asked Questions
Is La Mesa tap water safe to drink?
La Mesa 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 La Mesa, California?
La Mesa has 5 public water systems serving approximately 278,085 people. The average lead level across sampled systems is 0.0 ppb. There are 14 total violations on record.
Does La Mesa have lead in the water?
EPA monitoring data shows an average lead detection of 0.0 ppb across La Mesa's water systems. The EPA action level is 15 ppb. No lead action level violations are currently reported.
How many water utilities serve La Mesa?
5 public water systems are registered in La Mesa, California with the EPA Safe Drinking Water Information System. Together they serve approximately 278,085 people.