Water Quality in Casa Grande, AZ
59 water systems serving 12,560 people
City Overview
Average lead detection across Casa Grande water systems is 0.9 ppb (Very low). The EPA action level is 15 ppb.
Violation Summary
| Total violations on record | 1799 |
| Health-based violations | 217 |
| Lead action level violations | 0 |
| Open (unresolved) violations | 0 |
Water Systems in Casa Grande
Frequently Asked Questions
Is Casa Grande tap water safe to drink?
Casa 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 Casa Grande, Arizona?
Casa Grande has 59 public water systems serving approximately 12,560 people. The average lead level across sampled systems is 0.9 ppb. There are 1799 total violations on record.
Does Casa Grande have lead in the water?
EPA monitoring data shows an average lead detection of 0.9 ppb across Casa Grande's water systems. The EPA action level is 15 ppb. No lead action level violations are currently reported.
How many water utilities serve Casa Grande?
59 public water systems are registered in Casa Grande, Arizona with the EPA Safe Drinking Water Information System. Together they serve approximately 12,560 people.