Public Water Partners

Coupeville, WA · Island County

GOSS LAKE PARK COMMUNITY Water System

Consumer Confidence Report status

GOSS LAKE PARK COMMUNITY must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.

As of August 1, 2026, EPA's federal records show no open violations for GOSS LAKE PARK COMMUNITY.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace Washington’s official records. Always confirm current status with Washington before making decisions based on this information.

System facts

System ID (PWSID)
WA5328575
System type
Community Water System
Population served
285
Service connections
149
Ownership
privately owned
Water source
groundwater (wells)

GOSS LAKE PARK COMMUNITY is one of 3,227 community water systems in Washington in the 500 or fewer people size category, serving 285 people from groundwater.

As of August 1, 2026, its federal record holds 36 entries between 1979 and 2025, all of which EPA lists as closed.

Of the 36, 27 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves inorganic chemicals, synthetic organic chemicals, and the Total Coliform Rules.

Violation history

  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2025 – September 30, 2025

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2022 – December 31, 2022

    Resolved
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Arsenic

    July 1, 2020 – September 30, 2020

    Resolved
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Arsenic

    April 1, 2020 – June 30, 2020

    Resolved
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Arsenic

    January 1, 2020 – March 31, 2020

    Resolved
  • Monitoring, Regular

    Diquat

    April 1, 2007 – June 30, 2007

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    April 1, 2007 – June 30, 2007

    Archived
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    April 1, 2007 – June 30, 2007

    Archived
  • Monitoring, Regular

    Diquat

    January 1, 2007 – March 31, 2007

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 2007 – March 31, 2007

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    January 1, 2007 – March 31, 2007

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    January 1, 2007 – March 31, 2007

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    October 1, 2006 – December 31, 2006

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    October 1, 2006 – December 31, 2006

    Resolved
  • Monitoring, Regular

    Arsenic

    October 1, 2006 – December 31, 2006

    Resolved
  • Monitoring, Regular

    Diquat

    October 1, 2006 – December 31, 2006

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    September 1, 2006 – September 30, 2006

    Archived
  • Monitoring, Regular

    Diquat

    July 1, 2006 – September 30, 2006

    Archived
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    July 1, 2006 – September 30, 2006

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    July 1, 2006 – September 30, 2006

    Resolved
  • Monitoring, Regular

    Arsenic

    April 1, 2006 – June 30, 2006

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    October 1, 2005 – October 31, 2005

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    September 1, 2004 – September 30, 2004

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    April 1, 1996 – April 30, 1996

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    August 1, 1995 – August 31, 1995

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    October 19, 1994 – November 18, 1994

    Archived
  • Monitoring, Regular

    Cadmium

    October 1, 1979 – October 31, 1979

    Archived
  • Monitoring, Regular

    Chromium

    October 1, 1979 – October 31, 1979

    Archived
  • Monitoring, Regular

    Fluoride

    October 1, 1979 – October 31, 1979

    Archived
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    October 1, 1979 – October 31, 1979

    Archived
  • Monitoring, Regular

    Nitrate

    October 1, 1979 – October 31, 1979

    Archived
  • Monitoring, Regular

    Selenium

    October 1, 1979 – October 31, 1979

    Archived
  • Monitoring, Regular

    Mercury

    October 1, 1979 – October 31, 1979

    Archived
  • Monitoring, Regular

    Arsenic

    October 1, 1979 – October 31, 1979

    Archived
  • Monitoring, Regular

    Barium

    October 1, 1979 – October 31, 1979

    Archived

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

Enforcement actions

Common questions

Is GOSS LAKE PARK COMMUNITY required to publish a Consumer Confidence Report?

Yes. GOSS LAKE PARK COMMUNITY is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.

When is GOSS LAKE PARK COMMUNITY’s next Consumer Confidence Report due?

GOSS LAKE PARK COMMUNITY’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does GOSS LAKE PARK COMMUNITY have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for GOSS LAKE PARK COMMUNITY.

What is a Consumer Confidence Report?

A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

Contact

GOSS LAKE PARK COMMUNITY

Phone not on record

Coupeville, WA 98239