Water Quality in Nantucket, MA
15 water systems serving 33,807 people
City Overview
Average lead detection across Nantucket water systems is 1.0 ppb (Very low). The EPA action level is 15 ppb.
Violation Summary
| Total violations on record | 383 |
| Health-based violations | 22 |
| Lead action level violations | 0 |
| Open (unresolved) violations | 0 |
Water Systems in Nantucket
Frequently Asked Questions
Is Nantucket tap water safe to drink?
Nantucket 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 Nantucket, Massachusetts?
Nantucket has 15 public water systems serving approximately 33,807 people. The average lead level across sampled systems is 1.0 ppb. There are 383 total violations on record.
Does Nantucket have lead in the water?
EPA monitoring data shows an average lead detection of 1.0 ppb across Nantucket's water systems. The EPA action level is 15 ppb. No lead action level violations are currently reported.
How many water utilities serve Nantucket?
15 public water systems are registered in Nantucket, Massachusetts with the EPA Safe Drinking Water Information System. Together they serve approximately 33,807 people.