CYO - CAMP HAMILTON

Washington - Transient Non-Community - PWSID: WA5359090

System Information

PWSIDWA5359090
System NameCYO - CAMP HAMILTON
System TypeTransient Non-Community
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region10
Serves SchoolNo
WholesalerNo
First ReportedJan 9, 1990
Last ReportedMar 26, 2026

Location & Contact

StateWashington
CitySeattle
ZIP Code98104-2017
Address710 9th Ave
OrganizationCYO - CAMP HAMILTON
Phone-

Population & Service

Population Served69
Service Connections14

Drinking Water Violations (27)

This water system has 27 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
Aug 1, 2025 Aug 31, 2025 MON No Yes - - - Resolved Aug 31, 2025 -
Jan 1, 2025 Dec 31, 2025 MR No Yes - 10 mg/L - Archived Dec 31, 2025 -
Aug 1, 2023 Aug 31, 2023 MCL Yes No - - - Resolved Aug 31, 2023 -
Mar 1, 2023 Mar 31, 2023 MON No Yes - - - Resolved Mar 31, 2023 -
Jan 1, 2023 Dec 31, 2023 MR No Yes - 10 mg/L - Resolved Dec 31, 2023 -
Apr 1, 2022 Apr 30, 2022 MON No Yes - - - Resolved Apr 30, 2022 -
Sep 1, 2019 Sep 30, 2019 MON No Yes - - - Resolved Sep 30, 2019 -
Aug 1, 2019 Aug 31, 2019 MON No Yes - - - Resolved Aug 31, 2019 -
Jan 1, 2019 Dec 31, 2019 MR No Yes - 10 mg/L - Resolved Dec 31, 2019 -
Dec 1, 2017 Dec 31, 2017 MON No Yes - - - Resolved Dec 31, 2017 -
Apr 1, 2017 Apr 30, 2017 MON No Yes - - - Resolved Apr 30, 2017 -
Aug 1, 2014 Aug 31, 2014 MR No No - 5% of samples - Resolved Aug 31, 2014 -
Dec 1, 2012 Dec 31, 2012 MR No No - 5% of samples - Resolved Dec 31, 2012 -
Mar 1, 2012 Mar 31, 2012 MR No No - 5% of samples - Resolved Mar 31, 2012 -
Jan 1, 2012 Dec 31, 2012 MR No Yes - 10 mg/L - Resolved Dec 31, 2012 -
Jan 1, 2012 Dec 31, 2012 MR No Yes - 10 mg/L - Resolved Dec 31, 2012 -
Jan 1, 2011 Dec 31, 2011 MR No Yes - 10 mg/L - Resolved Dec 31, 2011 -
Mar 1, 2010 Mar 31, 2010 MR No No - 5% of samples - Resolved Mar 31, 2010 -
Feb 1, 2006 Feb 28, 2006 MR No No - 5% of samples - Archived Feb 28, 2006 -
Feb 1, 2000 Feb 29, 2000 MR No Yes - 5% of samples - Archived Feb 29, 2000 -
Feb 1, 1999 Feb 28, 1999 MR No Yes - 5% of samples - Archived Feb 28, 1999 -
Oct 1, 1998 Oct 31, 1998 MCL Yes No - 5% of samples - Archived Oct 31, 1998 -
Oct 1, 1998 Oct 31, 1998 MCL Yes No - 5% of samples - Archived Oct 31, 1998 -
Oct 1, 1998 Oct 31, 1998 MCL Yes No - 5% of samples - Archived Oct 31, 1998 -
May 1, 1998 May 31, 1998 MR No Yes - 5% of samples - Archived May 31, 1998 -
Nov 1, 1997 Nov 30, 1997 MR No Yes - 5% of samples - Archived Nov 30, 1997 -
May 1, 1993 May 31, 1993 MCL Yes No - 5% of samples - Archived May 31, 1993 -

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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