TREASURE ISLAND COUNTRY CLUB

Washington — Community Water System — PWSID: WA5389150

System Information

PWSID	WA5389150
System Name	TREASURE ISLAND COUNTRY CLUB
System Type	Community Water System
Water Source	Ground Water
Activity Status	Active
Owner Type	Private
EPA Region	10
Serves School	No
Wholesaler	No
First Reported	Feb 7, 1981
Last Reported	Dec 11, 2025

Location & Contact

State	Washington
City	Port Orchard
ZIP Code	98366
Address	PO Box 123
Organization	TREASURE ISLAND COUNTRY CLUB
Phone	—

Population & Service

Population Served	321
Service Connections	239

Drinking Water Violations (23)

This water system has 23 violations recorded in the EPA SDWIS database.

Begin Date	End Date	Contaminant	Category	Health-Based	Major	Measured	Federal MCL	State MCL	Status	Return to Compliance	Rule
Jul 1, 2022	Jul 31, 2022	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Jul 31, 2022	Revised Total Coliform Rule
Oct 1, 2006	Oct 31, 2006	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Oct 31, 2006	Total Coliform Rule
Sep 1, 2006	Sep 30, 2006	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Sep 30, 2006	Total Coliform Rule
Jan 1, 2005	Dec 31, 2007	Diquat	MR	No	Yes	—	0.02 mg/L	—	Resolved	Dec 31, 2007	Synthetic Organic Chemicals
Jan 1, 2005	Dec 31, 2007	Diquat	MR	No	Yes	—	0.02 mg/L	—	Resolved	Dec 31, 2007	Synthetic Organic Chemicals
Jan 1, 2005	Dec 31, 2007	Diquat	MR	No	Yes	—	0.02 mg/L	—	Resolved	Dec 31, 2007	Synthetic Organic Chemicals
Jan 1, 2005	Dec 31, 2007	Diquat	MR	No	Yes	—	0.02 mg/L	—	Resolved	Dec 31, 2007	Synthetic Organic Chemicals
Jan 1, 2005	Dec 31, 2007	Diquat	MR	No	Yes	—	0.02 mg/L	—	Resolved	Dec 31, 2007	Synthetic Organic Chemicals
Dec 1, 1995	Dec 31, 1995	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Dec 31, 1995	Total Coliform Rule
Sep 1, 1994	Sep 30, 1994	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Sep 30, 1994	Total Coliform Rule
Sep 1, 1993	Sep 30, 1993	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Sep 30, 1993	Total Coliform Rule
Sep 1, 1993	Sep 30, 1993	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Sep 30, 1993	Total Coliform Rule
Aug 1, 1993	Aug 31, 1993	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Aug 31, 1993	Total Coliform Rule
Aug 1, 1993	Aug 31, 1993	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Aug 31, 1993	Total Coliform Rule
Mar 1, 1993	Mar 31, 1993	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	Mar 31, 1993	Total Coliform Rule
Mar 1, 1993	Mar 31, 1993	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	Mar 31, 1993	Total Coliform Rule
Dec 1, 1992	Dec 31, 1992	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Dec 31, 1992	Total Coliform Rule
Dec 1, 1992	Dec 31, 1992	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Dec 31, 1992	Total Coliform Rule
Aug 1, 1992	Aug 31, 1992	Coliform (TCR)	MR	No	No	—	5% of samples	—	Archived	Aug 31, 1992	Total Coliform Rule
Jul 1, 1992	Jul 31, 1992	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Jul 31, 1992	Total Coliform Rule
Jul 1, 1992	Jul 31, 1992	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Jul 31, 1992	Total Coliform Rule
Jul 1, 1992	Jul 31, 1992	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Jul 31, 1992	Total Coliform Rule
Oct 1, 1979	Oct 31, 1979	Gross Alpha, Excl. Radon and U	MR	No	No	—	15 pCi/L	—	Archived	Oct 31, 1979	Radionuclides and Revised Rad Rule

About This Water System

Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.

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