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
ResolvedMonitoring, Regular
—Nitrate
January 1, 2022 – December 31, 2022
ResolvedMonitoring, Regular
—Nitrate
January 1, 2022 – December 31, 2022
ResolvedMaximum Contaminant Level Violation, Single Sample
Health-basedArsenic
July 1, 2020 – September 30, 2020
ResolvedMaximum Contaminant Level Violation, Single Sample
Health-basedArsenic
April 1, 2020 – June 30, 2020
ResolvedMaximum Contaminant Level Violation, Single Sample
Health-basedArsenic
January 1, 2020 – March 31, 2020
ResolvedMonitoring, Regular
—Diquat
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Regular
—ETHYLENE DIBROMIDE
April 1, 2007 – June 30, 2007
ArchivedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
April 1, 2007 – June 30, 2007
ArchivedMonitoring, Regular
—Diquat
January 1, 2007 – March 31, 2007
ResolvedMonitoring, Regular
—Arsenic
January 1, 2007 – March 31, 2007
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2007 – March 31, 2007
ResolvedMonitoring, Regular
—ETHYLENE DIBROMIDE
January 1, 2007 – March 31, 2007
ResolvedMonitoring, Regular
—ETHYLENE DIBROMIDE
October 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
October 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Arsenic
October 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Diquat
October 1, 2006 – December 31, 2006
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
September 1, 2006 – September 30, 2006
ArchivedMonitoring, Regular
—Diquat
July 1, 2006 – September 30, 2006
ArchivedMonitoring, Regular
—ETHYLENE DIBROMIDE
July 1, 2006 – September 30, 2006
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
July 1, 2006 – September 30, 2006
ResolvedMonitoring, Regular
—Arsenic
April 1, 2006 – June 30, 2006
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
October 1, 2005 – October 31, 2005
ArchivedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
September 1, 2004 – September 30, 2004
ArchivedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
April 1, 1996 – April 30, 1996
ArchivedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
August 1, 1995 – August 31, 1995
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
October 19, 1994 – November 18, 1994
ArchivedMonitoring, Regular
—Cadmium
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—Chromium
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—Fluoride
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—Nitrate
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—Selenium
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—Mercury
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—Arsenic
October 1, 1979 – October 31, 1979
ArchivedMonitoring, 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)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 1, 2025 – September 30, 2025 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| January 1, 2022 – December 31, 2022 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2022 – December 31, 2022 | Monitoring, Regular | Nitrate | — | Resolved |
| July 1, 2020 – September 30, 2020 | Maximum Contaminant Level Violation, Single Sample | Arsenic | Health-based | Resolved |
| April 1, 2020 – June 30, 2020 | Maximum Contaminant Level Violation, Single Sample | Arsenic | Health-based | Resolved |
| January 1, 2020 – March 31, 2020 | Maximum Contaminant Level Violation, Single Sample | Arsenic | Health-based | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | Diquat | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Archived |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Archived |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | Diquat | — | Resolved |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | Arsenic | — | Resolved |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Resolved |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Resolved |
| October 1, 2006 – December 31, 2006 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Resolved |
| October 1, 2006 – December 31, 2006 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Resolved |
| October 1, 2006 – December 31, 2006 | Monitoring, Regular | Arsenic | — | Resolved |
| October 1, 2006 – December 31, 2006 | Monitoring, Regular | Diquat | — | Resolved |
| September 1, 2006 – September 30, 2006 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
| July 1, 2006 – September 30, 2006 | Monitoring, Regular | Diquat | — | Archived |
| July 1, 2006 – September 30, 2006 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Resolved |
| July 1, 2006 – September 30, 2006 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Resolved |
| April 1, 2006 – June 30, 2006 | Monitoring, Regular | Arsenic | — | Resolved |
| October 1, 2005 – October 31, 2005 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
| September 1, 2004 – September 30, 2004 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
| April 1, 1996 – April 30, 1996 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
| August 1, 1995 – August 31, 1995 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
| October 19, 1994 – November 18, 1994 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Cadmium | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Chromium | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Fluoride | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Nitrate | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Selenium | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Mercury | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Arsenic | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Barium | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- September 30, 2025State Compliance achieved1 linked violation
- March 28, 2023State Compliance achieved1 linked violation
- March 27, 2023State Compliance achieved1 linked violation
- December 31, 2020State Compliance achieved3 linked violations
- August 23, 2011State Compliance achieved1 linked violation
- September 12, 2007State Compliance achieved75 linked violations
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