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TOLMIE STATE PARK

Washington — Transient Non-Community — PWSID: WA53SP930

System Information

PWSIDWA53SP930
System NameTOLMIE STATE PARK
System TypeTransient Non-Community
Water SourceGround Water
Activity StatusActive
Owner TypeState
EPA Region10
Serves SchoolNo
WholesalerNo
First ReportedDec 30, 1986
Last ReportedDec 11, 2025

Location & Contact

StateWashington
CityOlympia
ZIP Code98512
Address11838 Tilley Rd South
OrganizationTOLMIE STATE PARK
Phone—

Population & Service

Population Served683
Service Connections10

Drinking Water Violations (21)

This water system has 21 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
Feb 1, 2021 Feb 28, 2021 Revised Total Coliform Rule MON No Yes — — — Resolved Feb 28, 2021 Revised Total Coliform Rule
Jan 1, 2021 Jan 31, 2021 Revised Total Coliform Rule MON No Yes — — — Resolved Jan 31, 2021 Revised Total Coliform Rule
Feb 1, 2010 Feb 28, 2010 Coliform (TCR) MR No No — 5% of samples — Resolved Feb 28, 2010 Total Coliform Rule
Jan 1, 2010 Dec 31, 2010 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2010 Nitrate Rule
Nov 1, 2000 Nov 30, 2000 Coliform (TCR) MR No Yes — 5% of samples — Archived Nov 30, 2000 Total Coliform Rule
Feb 1, 1999 Feb 28, 1999 Coliform (TCR) MR No Yes — 5% of samples — Archived Feb 28, 1999 Total Coliform Rule
Oct 1, 1998 Oct 31, 1998 Coliform (TCR) MCL Yes No — 5% of samples — Archived Oct 31, 1998 Total Coliform Rule
Oct 1, 1998 Oct 31, 1998 Coliform (TCR) MCL Yes No — 5% of samples — Archived Oct 31, 1998 Total Coliform Rule
Oct 1, 1998 Oct 31, 1998 Coliform (TCR) MCL Yes No — 5% of samples — Archived Oct 31, 1998 Total Coliform Rule
Dec 1, 1997 Dec 31, 1997 Coliform (TCR) MCL Yes No — 5% of samples — Archived Dec 31, 1997 Total Coliform Rule
Dec 1, 1997 Dec 31, 1997 Coliform (TCR) MCL Yes No — 5% of samples — Archived Dec 31, 1997 Total Coliform Rule
Dec 1, 1997 Dec 31, 1997 Coliform (TCR) MCL Yes No — 5% of samples — Archived Dec 31, 1997 Total Coliform Rule
Sep 1, 1997 Sep 30, 1997 Coliform (TCR) MCL Yes No — 5% of samples — Archived Sep 30, 1997 Total Coliform Rule
Sep 1, 1997 Sep 30, 1997 Coliform (TCR) MCL Yes No — 5% of samples — Archived Sep 30, 1997 Total Coliform Rule
Sep 1, 1997 Sep 30, 1997 Coliform (TCR) MCL Yes No — 5% of samples — Archived Sep 30, 1997 Total Coliform Rule
Jun 1, 1997 Jun 30, 1997 Coliform (TCR) MR No Yes — 5% of samples — Archived Jun 30, 1997 Total Coliform Rule
Feb 1, 1997 Feb 28, 1997 Coliform (TCR) MR No Yes — 5% of samples — Archived Feb 28, 1997 Total Coliform Rule
Mar 1, 1995 Mar 31, 1995 Coliform (TCR) MR No Yes — 5% of samples — Archived Mar 31, 1995 Total Coliform Rule
Oct 19, 1994 Nov 18, 1994 Coliform (TCR) MR No Yes — 5% of samples — Archived Nov 18, 1994 Total Coliform Rule
Dec 1, 1992 Dec 31, 1992 Coliform (TCR) MR No Yes — 5% of samples — Archived Dec 31, 1992 Total Coliform Rule
Oct 1, 1992 Oct 31, 1992 Coliform (TCR) MR No Yes — 5% of samples — Archived Oct 31, 1992 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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