Drinking Water Compliance OS

BIG LAKE, AK · Matanuska-Susitna Borough County

NORTHERN LIGHTS TERRACE Water System

Current status

1 open health-based violation on record as of July 4, 2026, alongside 2 other open item(s). See the violation history below for contaminant and status details.

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 Alaska’s official records. Always confirm current status with Alaska before making decisions based on this information.

System facts

System ID (PWSID)
AK2224214
System type
Community Water System
Population served
168
Service connections
66
Ownership
privately owned
Water source
groundwater (wells)

Violation history

  • Public Notification Violation without NPDWR Violation

    Public Notice

    December 9, 2025

    Unaddressed
  • Follow-up Or Routine LCR Tap M/R

    Lead and Copper Rule

    July 1, 2025 – June 22, 2025

    Resolved
  • Public Notice Rule Linked to Lead ALE

    Public Notice

    April 19, 2025

    Unaddressed
  • Failure To Address Deficiency

    Health-based

    Groundwater Rule

    July 9, 2024

    Unaddressed
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    October 1, 2020 – November 27, 2020

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 1995 – December 31, 1995

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    March 1, 1994 – March 31, 1994

    Archived
  • Monitoring, Regular

    Nitrite

    January 1, 1993 – December 31, 1995

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    October 1, 1991 – December 31, 1991

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    October 1, 1991 – December 31, 1991

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    October 1, 1991 – December 31, 1991

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    October 1, 1991 – December 31, 1991

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    October 1, 1991 – December 31, 1991

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    October 1, 1991 – December 31, 1991

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    October 1, 1991 – December 31, 1991

    Resolved
  • Monitoring, Regular

    Benzene

    October 1, 1991 – December 31, 1991

    Resolved
  • Sanitary Survey (TCR)

    No contaminant on record

    June 1, 1990 – December 31, 1995

    Resolved
  • Monitoring, Regular

    Arsenic

    February 1, 1990 – January 31, 1993

    Resolved
  • Monitoring, Regular

    Selenium

    February 1, 1990 – January 31, 1993

    Resolved
  • Monitoring, Regular

    Arsenic

    June 30, 1986 – June 30, 1989

    Resolved
  • Monitoring, Regular

    Selenium

    June 30, 1986 – June 30, 1989

    Resolved
  • Monitoring, Regular

    Barium

    June 30, 1986 – June 30, 1989

    Resolved
  • Monitoring, Regular

    Fluoride

    June 30, 1986 – June 30, 1989

    Resolved
  • Monitoring, Regular

    Mercury

    June 30, 1986 – June 30, 1989

    Resolved
  • Monitoring, Regular

    Chromium

    June 30, 1986 – June 30, 1989

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    August 31, 1985 – August 31, 1989

    Archived

Unaddressed no corrective action on record yetResolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

Contact

STEMMONS, SHANNEL

405-239-9900

BIG LAKE, AK 99652