Drinking Water Compliance OS

EPSOM, NH · Merrimack County

COLBY BROOK ESTATES Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace New Hampshire’s official records. Always confirm current status with New Hampshire before making decisions based on this information.

System facts

System ID (PWSID)
NH0773020
System type
Community Water System
Population served
68
Service connections
27
Ownership
privately owned
Water source
groundwater (wells)

Violation history

  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 1995 – December 31, 1995

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    September 30, 1982 – September 29, 1983

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    September 30, 1981 – September 29, 1982

    Archived

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

Contact

GRIGGS ENTERPRISES

Phone not on record

EPSOM, NH 03234