Water Quality in Holliston, MA
3 water systems serving 28,938 people
City Overview
Average lead detection across Holliston water systems is 2.9 ppb (Low). The EPA action level is 15 ppb.
Violation Summary
| Total violations on record | 288 |
| Health-based violations | 23 |
| Lead action level violations | 0 |
| Open (unresolved) violations | 0 |
Water Systems in Holliston
Frequently Asked Questions
Is Holliston tap water safe to drink?
Holliston 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 Holliston, Massachusetts?
Holliston has 3 public water systems serving approximately 28,938 people. The average lead level across sampled systems is 2.9 ppb. There are 288 total violations on record.
Does Holliston have lead in the water?
EPA monitoring data shows an average lead detection of 2.9 ppb across Holliston's water systems. The EPA action level is 15 ppb. No lead action level violations are currently reported.
How many water utilities serve Holliston?
3 public water systems are registered in Holliston, Massachusetts with the EPA Safe Drinking Water Information System. Together they serve approximately 28,938 people.