Little Diamond -KOA-Thousand Trails

Washington - Transient Non-Community - PWSID: WA5301971

System Information

PWSIDWA5301971
System NameLittle Diamond -KOA-Thousand Trails
System TypeTransient Non-Community
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region10
Serves SchoolNo
WholesalerNo
First ReportedFeb 7, 1981
Last ReportedMar 26, 2026

Location & Contact

StateWashington
CityNEWPORT
ZIP Code99156
Address1002 MC GOWEN RD
OrganizationLittle Diamond -KOA-Thousand Trails
Phone-

Population & Service

Population Served100
Service Connections301

Drinking Water Violations (25)

This water system has 25 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
Dec 1, 2010 Dec 31, 2010 MCL Yes No - 5% of samples - Resolved Dec 31, 2010 -
Jan 1, 2004 Dec 31, 2004 MR No Yes - 10 mg/L - Resolved Dec 31, 2004 -
Oct 1, 2000 Oct 31, 2000 MCL Yes No - 5% of samples - Archived Oct 31, 2000 -
Oct 1, 2000 Oct 31, 2000 MCL Yes No - 5% of samples - Archived Oct 31, 2000 -
Oct 1, 2000 Oct 31, 2000 MCL Yes No - 5% of samples - Archived Oct 31, 2000 -
Mar 1, 2000 Mar 31, 2000 MR No Yes - 5% of samples - Archived Mar 31, 2000 -
Aug 1, 1999 Aug 31, 1999 MCL Yes No - 5% of samples - Archived Aug 31, 1999 -
Aug 1, 1999 Aug 31, 1999 MCL Yes No - 5% of samples - Archived Aug 31, 1999 -
Aug 1, 1999 Aug 31, 1999 MCL Yes No - 5% of samples - Archived Aug 31, 1999 -
Aug 1, 1997 Aug 31, 1997 MCL Yes No - 5% of samples - Archived Aug 31, 1997 -
Aug 1, 1997 Aug 31, 1997 MCL Yes No - 5% of samples - Archived Aug 31, 1997 -
Aug 1, 1997 Aug 31, 1997 MCL Yes No - 5% of samples - Archived Aug 31, 1997 -
Jul 1, 1997 Jul 31, 1997 MR No Yes - 5% of samples - Archived Jul 31, 1997 -
Jun 1, 1997 Jun 30, 1997 MCL Yes No - 5% of samples - Archived Jun 30, 1997 -
Jun 1, 1997 Jun 30, 1997 MCL Yes No - 5% of samples - Archived Jun 30, 1997 -
Jun 1, 1997 Jun 30, 1997 MCL Yes No - 5% of samples - Archived Jun 30, 1997 -
Dec 1, 1996 Dec 31, 1996 MR No Yes - 5% of samples - Archived Dec 31, 1996 -
Nov 1, 1996 Nov 30, 1996 MCL Yes No - 5% of samples - Archived Nov 30, 1996 -
Nov 1, 1996 Nov 30, 1996 MCL Yes No - 5% of samples - Archived Nov 30, 1996 -
Nov 1, 1996 Nov 30, 1996 MCL Yes No - 5% of samples - Archived Nov 30, 1996 -
Mar 1, 1996 Mar 31, 1996 MCL Yes No - 5% of samples - Archived Mar 31, 1996 -
Sep 1, 1993 Sep 30, 1993 MCL Yes No - 5% of samples - Archived Sep 30, 1993 -
Aug 1, 1993 Aug 31, 1993 MCL Yes No - 5% of samples - Archived Aug 31, 1993 -
Dec 1, 1992 Dec 31, 1992 MR No No - 5% of samples - Archived Dec 31, 1992 -
Sep 1, 1992 Sep 30, 1992 MR No Yes - 5% of samples - Archived Sep 30, 1992 -

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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