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OSOYOOS LAKE STATE PARK

Washington — Transient Non-Community — PWSID: WA53SP617

System Information

PWSIDWA53SP617
System NameOSOYOOS LAKE STATE PARK
System TypeTransient Non-Community
Water SourceGround Water Purchased
Activity StatusInactive
Owner TypeState
EPA Region10
Serves SchoolNo
WholesalerNo
First ReportedDec 5, 1984
Last ReportedDec 11, 2025

Location & Contact

StateWashington
CityOROVILLE
ZIP Code98844-2200
AddressCITY OF OROVILLE
OrganizationOSOYOOS LAKE STATE PARK
Phone—

Population & Service

Population Served2,262
Service Connections19

Drinking Water Violations (29)

This water system has 29 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, 2006 Dec 31, 2006 Coliform (TCR) MCL Yes No — 5% of samples — Archived Dec 31, 2006 Total Coliform Rule
Nov 1, 2006 Nov 30, 2006 Coliform (TCR) MCL Yes No — 5% of samples — Archived Nov 30, 2006 Total Coliform Rule
Jul 1, 2004 Jul 31, 2004 Coliform (TCR) MR No No — 5% of samples — Archived Jul 31, 2004 Total Coliform Rule
Nov 1, 2003 Nov 30, 2003 Coliform (TCR) MR No No — 5% of samples — Archived Nov 30, 2003 Total Coliform Rule
Jun 1, 2000 Jun 30, 2000 Coliform (TCR) MR No Yes — 5% of samples — Archived Jun 30, 2000 Total Coliform Rule
May 1, 1999 May 31, 1999 Coliform (TCR) MR No Yes — 5% of samples — Archived May 31, 1999 Total Coliform Rule
Feb 1, 1998 Feb 28, 1998 Coliform (TCR) MR No Yes — 5% of samples — Archived Feb 28, 1998 Total Coliform Rule
Aug 1, 1997 Aug 31, 1997 Coliform (TCR) MCL Yes No — 5% of samples — Archived Aug 31, 1997 Total Coliform Rule
Aug 1, 1997 Aug 31, 1997 Coliform (TCR) MCL Yes No — 5% of samples — Archived Aug 31, 1997 Total Coliform Rule
Aug 1, 1997 Aug 31, 1997 Coliform (TCR) MCL Yes No — 5% of samples — Archived Aug 31, 1997 Total Coliform Rule
Oct 1, 1996 Oct 31, 1996 Coliform (TCR) MCL Yes No — 5% of samples — Archived Oct 31, 1996 Total Coliform Rule
Oct 1, 1996 Oct 31, 1996 Coliform (TCR) MCL Yes No — 5% of samples — Archived Oct 31, 1996 Total Coliform Rule
Oct 1, 1996 Oct 31, 1996 Coliform (TCR) MCL Yes No — 5% of samples — Archived Oct 31, 1996 Total Coliform Rule
Sep 1, 1996 Sep 30, 1996 Coliform (TCR) MCL Yes No — 5% of samples — Archived Sep 30, 1996 Total Coliform Rule
Aug 1, 1996 Aug 31, 1996 Coliform (TCR) MCL Yes No — 5% of samples — Archived Aug 31, 1996 Total Coliform Rule
Jul 1, 1996 Jul 31, 1996 Coliform (TCR) MR No Yes — 5% of samples — Archived Jul 31, 1996 Total Coliform Rule
Aug 1, 1995 Aug 31, 1995 Coliform (TCR) MCL Yes No — 5% of samples — Archived Aug 31, 1995 Total Coliform Rule
Aug 1, 1993 Aug 31, 1993 Coliform (TCR) MCL Yes No — 5% of samples — Archived Aug 31, 1993 Total Coliform Rule
Jun 1, 1993 Jun 30, 1993 Coliform (TCR) MCL Yes No — 5% of samples — Archived Jun 30, 1993 Total Coliform Rule
Oct 1, 1992 Oct 31, 1992 Coliform (TCR) MR No No — 5% of samples — Archived Oct 31, 1992 Total Coliform Rule
Sep 1, 1992 Sep 30, 1992 Coliform (TCR) MCL Yes No — 5% of samples — Archived Sep 30, 1992 Total Coliform Rule
Sep 1, 1992 Sep 30, 1992 Coliform (TCR) MCL Yes No — 5% of samples — Archived Sep 30, 1992 Total Coliform Rule
Sep 1, 1992 Sep 30, 1992 Coliform (TCR) MCL Yes No — 5% of samples — Archived Sep 30, 1992 Total Coliform Rule
Aug 1, 1992 Aug 31, 1992 Coliform (TCR) MCL Yes No — 5% of samples — Archived Aug 31, 1992 Total Coliform Rule
Aug 1, 1992 Aug 31, 1992 Coliform (TCR) MCL Yes No — 5% of samples — Archived Aug 31, 1992 Total Coliform Rule
Aug 1, 1992 Aug 31, 1992 Coliform (TCR) MCL Yes No — 5% of samples — Archived Aug 31, 1992 Total Coliform Rule
Nov 1, 1991 Nov 30, 1991 Coliform (TCR) MCL Yes No — 5% of samples — Archived Nov 30, 1991 Total Coliform Rule
Nov 1, 1991 Nov 30, 1991 Coliform (TCR) MCL Yes No — 5% of samples — Archived Nov 30, 1991 Total Coliform Rule
Nov 1, 1991 Nov 30, 1991 Coliform (TCR) MCL Yes No — 5% of samples — Archived Nov 30, 1991 Total Coliform 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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