Water Quality in Willows, CA
93 water systems serving 22,460 people
City Overview
Average lead detection across Willows water systems is 1.2 ppb (Low). The EPA action level is 15 ppb.
Violation Summary
| Total violations on record | 138 |
| Health-based violations | 13 |
| Lead action level violations | 0 |
| Open (unresolved) violations | 0 |
Water Systems in Willows
Frequently Asked Questions
Is Willows tap water safe to drink?
Willows 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 Willows, California?
Willows has 93 public water systems serving approximately 22,460 people. The average lead level across sampled systems is 1.2 ppb. There are 138 total violations on record.
Does Willows have lead in the water?
EPA monitoring data shows an average lead detection of 1.2 ppb across Willows's water systems. The EPA action level is 15 ppb. No lead action level violations are currently reported.
How many water utilities serve Willows?
93 public water systems are registered in Willows, California with the EPA Safe Drinking Water Information System. Together they serve approximately 22,460 people.