Water Quality in Patterson, CA
19 water systems serving 27,253 people
City Overview
Average lead detection across Patterson water systems is 0.0 ppb (Very low). The EPA action level is 15 ppb.
Violation Summary
| Total violations on record | 249 |
| Health-based violations | 122 |
| Lead action level violations | 0 |
| Open (unresolved) violations | 0 |
Water Systems in Patterson
Frequently Asked Questions
Is Patterson tap water safe to drink?
Patterson 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 Patterson, California?
Patterson has 19 public water systems serving approximately 27,253 people. The average lead level across sampled systems is 0.0 ppb. There are 249 total violations on record.
Does Patterson have lead in the water?
EPA monitoring data shows an average lead detection of 0.0 ppb across Patterson's water systems. The EPA action level is 15 ppb. No lead action level violations are currently reported.
How many water utilities serve Patterson?
19 public water systems are registered in Patterson, California with the EPA Safe Drinking Water Information System. Together they serve approximately 27,253 people.