Public Water Partners

Port Orchard, WA · Mason County

TREASURE ISLAND COUNTRY CLUB Water System

Consumer Confidence Report status

TREASURE ISLAND COUNTRY CLUB 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 TREASURE ISLAND COUNTRY CLUB.

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)
WA5389150
System type
Community Water System
Population served
321
Service connections
240
Ownership
privately owned
Water source
groundwater (wells)

TREASURE ISLAND COUNTRY CLUB is one of 3,227 community water systems in Washington in the 500 or fewer people size category, serving 321 people from groundwater.

As of August 1, 2026, its federal record holds 12 entries between 1979 and 2022, all of which EPA lists as closed. Nothing has been added since 2022.

Of the 12, 5 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 the Total Coliform Rules, synthetic organic chemicals, and the Radionuclides and Revised Rad Rule.

Violation history

  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    July 1, 2022 – July 31, 2022

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    October 1, 2006 – October 31, 2006

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    September 1, 2006 – September 30, 2006

    Archived
  • Monitoring, Regular

    Diquat

    January 1, 2005 – December 31, 2007

    Resolved
  • Maximum Contaminant Level Violation, Acute (TCR)

    Health-based

    Coliform (TCR)

    December 1, 1995 – December 31, 1995

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    September 1, 1994 – September 30, 1994

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    September 1, 1993 – September 30, 1993

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    August 1, 1993 – August 31, 1993

    Archived
  • Monitoring, Repeat Major (TCR)

    Coliform (TCR)

    March 1, 1993 – March 31, 1993

    Archived
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    August 1, 1992 – August 31, 1992

    Archived
  • Maximum Contaminant Level Violation, Acute (TCR)

    Health-based

    Coliform (TCR)

    July 1, 1992 – July 31, 1992

    Archived
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    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 TREASURE ISLAND COUNTRY CLUB required to publish a Consumer Confidence Report?

Yes. TREASURE ISLAND COUNTRY CLUB 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 TREASURE ISLAND COUNTRY CLUB’s next Consumer Confidence Report due?

TREASURE ISLAND COUNTRY CLUB’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does TREASURE ISLAND COUNTRY CLUB have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for TREASURE ISLAND COUNTRY CLUB.

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

TREASURE ISLAND COUNTRY CLUB

Phone not on record

Port Orchard, WA 98366