Water Quality in Niantic, CT
15 water systems serving 15,674 people
City Overview
Average lead detection across Niantic water systems is 11.0 ppb (Moderate). The EPA action level is 15 ppb. 1 system have triggered action level violations.
Violation Summary
| Total violations on record | 1503 |
| Health-based violations | 124 |
| Lead action level violations | 1 |
| Open (unresolved) violations | 0 |
Water Systems in Niantic
Frequently Asked Questions
Is Niantic tap water safe to drink?
Niantic 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 Niantic, Connecticut?
Niantic has 15 public water systems serving approximately 15,674 people. The average lead level across sampled systems is 11.0 ppb. There are 1503 total violations on record.
Does Niantic have lead in the water?
EPA monitoring data shows an average lead detection of 11.0 ppb across Niantic's water systems. The EPA action level is 15 ppb. 1 system have triggered lead action level violations.
How many water utilities serve Niantic?
15 public water systems are registered in Niantic, Connecticut with the EPA Safe Drinking Water Information System. Together they serve approximately 15,674 people.