Water Quality in Mahwah, NJ
22 water systems serving 30,094 people
City Overview
Average lead detection across Mahwah water systems is 3.1 ppb (Low). The EPA action level is 15 ppb.
Violation Summary
| Total violations on record | 307 |
| Health-based violations | 33 |
| Lead action level violations | 0 |
| Open (unresolved) violations | 0 |
Water Systems in Mahwah
Frequently Asked Questions
Is Mahwah tap water safe to drink?
Mahwah 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 Mahwah, New Jersey?
Mahwah has 22 public water systems serving approximately 30,094 people. The average lead level across sampled systems is 3.1 ppb. There are 307 total violations on record.
Does Mahwah have lead in the water?
EPA monitoring data shows an average lead detection of 3.1 ppb across Mahwah's water systems. The EPA action level is 15 ppb. No lead action level violations are currently reported.
How many water utilities serve Mahwah?
22 public water systems are registered in Mahwah, New Jersey with the EPA Safe Drinking Water Information System. Together they serve approximately 30,094 people.