Does Deering, NH tap water have any EPA-reported violations?

As of June 2026, EPA SDWIS records show 11 violation(s) across the community water systems serving Deering, of which 0 are classified by the EPA as health-based. Most older violations have returned to compliance; see the per-system list.

Where does Deering, NH tap water come from?

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

NH / Deering

NH · Tap water records

Deering tap water, in plain English

Here is what the EPA's own data shows about tap water in Deering. According to EPA SDWIS data retrieved June 2026, Deering is served by 2 active community water systems, together reported to serve about 290 people.

As of June 2026, EPA records show 11 violations across the community water system(s) serving Deering, going back to the earliest EPA record. None were health-based; the records are monitoring or reporting violations (a required test or report was late or missed). Each is listed by system below, with its status.

2

Community water systems
~290

People served (EPA-reported)
June 2026

EPA records reviewed through

What the EPA has on record, by system

Contoocook River Cooperative

245 served · groundwater · PWSID NH0603010

Monitoring E. COLI: a monitoring or reporting violation (a required test or report was late or missed — not a measured exceedance), recorded 4 times between January 2013 and September 2013. 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 November 2012 and April 2013. All have since returned to compliance, per EPA records.

Hedgehog Community Coop

45 served · groundwater · PWSID NH0603020

Monitoring Consumer Confidence Rule: a monitoring or reporting violation (a required test or report was late or missed — not a measured exceedance), recorded 3 times between July 2005 and July 2010. All have since returned to compliance, per EPA records.

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.