ALTA LAKE STATE PARK

Washington - Transient Non-Community - PWSID: WA53SP010

System Information

PWSIDWA53SP010
System NameALTA LAKE STATE PARK
System TypeTransient Non-Community
Water SourceGround Water
Activity StatusActive
Owner TypeState
EPA Region10
Serves SchoolNo
WholesalerNo
First ReportedFeb 7, 1981
Last ReportedMar 26, 2026

Location & Contact

StateWashington
CityPateros
ZIP Code98846
Address1B Otto Rd
OrganizationALTA LAKE STATE PARK
Phone-

Population & Service

Population Served1,071
Service Connections90

Drinking Water Violations (11)

This water system has 11 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
Jan 1, 2006 Jan 31, 2006 MR No No - 5% of samples - Archived Jan 31, 2006 -
Aug 1, 2005 Aug 31, 2005 MCL Yes No - 5% of samples - Archived Aug 31, 2005 -
Jan 1, 2004 Jan 31, 2004 MCL Yes No - 5% of samples - Archived Jan 31, 2004 -
Oct 1, 1993 Oct 31, 1993 MCL Yes No - 5% of samples - Archived Oct 31, 1993 -
Oct 1, 1992 Oct 31, 1992 MCL Yes No - 5% of samples - Archived Oct 31, 1992 -
Aug 1, 1992 Aug 31, 1992 MR No No - 5% of samples - Archived Aug 31, 1992 -
Jul 1, 1992 Jul 31, 1992 MR No No - 5% of samples - Archived Jul 31, 1992 -
May 1, 1992 May 31, 1992 MR No No - 5% of samples - Archived May 31, 1992 -
Nov 1, 1991 Nov 30, 1991 MCL Yes No - 5% of samples - Archived Nov 30, 1991 -
Nov 1, 1991 Nov 30, 1991 MCL Yes No - 5% of samples - Archived Nov 30, 1991 -
Nov 1, 1991 Nov 30, 1991 MCL Yes No - 5% of samples - Archived Nov 30, 1991 -

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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