Water Quality in Upland, CA
7 water systems serving 82,052 people
City Overview
Average lead detection across Upland water systems is 5.3 ppb (Moderate). The EPA action level is 15 ppb.
Violation Summary
| Total violations on record | 43 |
| Health-based violations | 16 |
| Lead action level violations | 0 |
| Open (unresolved) violations | 0 |
Water Systems in Upland
Frequently Asked Questions
Is Upland tap water safe to drink?
Upland 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 Upland, California?
Upland has 7 public water systems serving approximately 82,052 people. The average lead level across sampled systems is 5.3 ppb. There are 43 total violations on record.
Does Upland have lead in the water?
EPA monitoring data shows an average lead detection of 5.3 ppb across Upland's water systems. The EPA action level is 15 ppb. No lead action level violations are currently reported.
How many water utilities serve Upland?
7 public water systems are registered in Upland, California with the EPA Safe Drinking Water Information System. Together they serve approximately 82,052 people.