Water Quality in Norristown, PA
40 water systems serving 181,431 people
City Overview
Average lead detection across Norristown water systems is 12.9 ppb (Moderate). The EPA action level is 15 ppb. 2 systems have triggered action level violations.
Violation Summary
| Total violations on record | 8283 |
| Health-based violations | 181 |
| Lead action level violations | 2 |
| Open (unresolved) violations | 0 |
Water Systems in Norristown
Frequently Asked Questions
Is Norristown tap water safe to drink?
Norristown 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 Norristown, Pennsylvania?
Norristown has 40 public water systems serving approximately 181,431 people. The average lead level across sampled systems is 12.9 ppb. There are 8283 total violations on record.
Does Norristown have lead in the water?
EPA monitoring data shows an average lead detection of 12.9 ppb across Norristown's water systems. The EPA action level is 15 ppb. 2 systems have triggered lead action level violations.
How many water utilities serve Norristown?
40 public water systems are registered in Norristown, Pennsylvania with the EPA Safe Drinking Water Information System. Together they serve approximately 181,431 people.