Does Nyack, NY tap water have any EPA-reported violations?

As of June 2026, EPA SDWIS records show 37 violation(s) across the community water systems serving Nyack, of which 27 are classified by the EPA as health-based. Most older violations have returned to compliance; see the per-system list.

Where does Nyack, NY tap water come from?

Nyack is served by 2 active community water system(s). Their primary sources, per EPA records, are: surface water, groundwater.

NY / Nyack

NY · Tap water records

Nyack tap water, in plain English

Here is what the EPA's own data shows about tap water in Nyack. According to EPA SDWIS data retrieved June 2026, Nyack is served by 2 active community water systems, together reported to serve about 14,760 people.

As of June 2026, EPA records show 37 violations across the community water system(s) serving Nyack, going back to the earliest EPA record. 27 of these are classified by the EPA as health-based (a contaminant recorded above the limit the EPA tracks); the rest are monitoring or reporting violations. Each is listed by system below, with its status.

2

Community water systems
~14,760

People served (EPA-reported)
June 2026

EPA records reviewed through

What the EPA has on record, by system

Nyack Village Water Supply

14,700 served · surface water · PWSID NY4303666

Health-based contaminant code null: a health-based violation (a contaminant recorded above the limit the EPA tracks), recorded 3 times between December 2024 and January 2025. The EPA record for these does not include a measured level. All have since returned to compliance, per EPA records.
Health-based TTHM: a health-based violation (a contaminant recorded above the limit the EPA tracks), recorded 24 times between July 2022 and April 2024. The EPA record lists a level of 0.081 MG/L; the limit (MCL) is 0.08 MG/L. EPA records do not show all of these as returned to compliance.
Monitoring TTHM: a monitoring or reporting violation (a required test or report was late or missed — not a measured exceedance), recorded 4 times between July 2022 and October 2022. All have since returned to compliance, per EPA records.
Monitoring Public Notice: a monitoring or reporting violation (a required test or report was late or missed — not a measured exceedance), recorded 4 times between July 2022 and October 2022. All have since returned to compliance, per EPA records.
Monitoring 1,4-Dioxane: a monitoring or reporting violation (a required test or report was late or missed — not a measured exceedance), recorded 2 times between October 2020 and January 2021. All have since returned to compliance, per EPA records.

Berry Ridge Estates

60 served · groundwater · PWSID WI7010592

As of June 2026, EPA records show no reported violations for this system in the period covered. This is not a guarantee about every substance, or about the water inside your home's plumbing.

What this means

A health-based violation means a contaminant was recorded above the limit the EPA tracks for it. A monitoring or reporting violation means a required test or report was late or missed — not that a contaminant was measured above a limit. “Returned to compliance” means the EPA recorded the issue as resolved.

This page summarizes the EPA's own records and does not assess whether your water is safe to drink. For the most current details, you can verify every record directly with the EPA, and contact your water system with questions.

Source: U.S. EPA Envirofacts SDWIS, retrieved June 2026. Records cover the EPA's full reporting history for these systems. Verify at EPA ECHO.