GRASSLANDS WATER SYSTEM

Washington - Community Water System - PWSID: WA5329172

System Information

PWSIDWA5329172
System NameGRASSLANDS WATER SYSTEM
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region10
Serves SchoolNo
WholesalerNo
First ReportedOct 29, 1981
Last ReportedMar 26, 2026

Location & Contact

StateWashington
CityELLENSBURG
ZIP Code98926
AddressPO BOX 404
OrganizationGRASSLANDS WATER SYSTEM
Phone-

Population & Service

Population Served260
Service Connections76

Drinking Water Violations (30)

This water system has 30 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
Oct 1, 2020 Oct 31, 2020 MON No Yes - - - Resolved Oct 31, 2020 -
Jan 1, 2008 Dec 31, 2010 MR No Yes - 4.0 mg/L - Resolved Dec 31, 2010 -
Jan 1, 2008 Dec 31, 2010 MR No Yes - 0.006 mg/L - Resolved Dec 31, 2010 -
Jan 1, 2008 Dec 31, 2010 MR No Yes - 0.2 mg/L - Resolved Dec 31, 2010 -
Jan 1, 2008 Dec 31, 2010 MR No Yes - - - Resolved Dec 31, 2010 -
Jan 1, 2008 Dec 31, 2010 MR No Yes - 2 mg/L - Resolved Dec 31, 2010 -
Jan 1, 2008 Dec 31, 2010 MR No Yes - 0.004 mg/L - Resolved Dec 31, 2010 -
Jan 1, 2008 Dec 31, 2010 MR No Yes - 0.05 mg/L - Resolved Dec 31, 2010 -
Jan 1, 2008 Dec 31, 2010 MR No Yes - 0.002 mg/L - Resolved Dec 31, 2010 -
Jan 1, 2008 Dec 31, 2010 MR No Yes - 0.1 mg/L - Resolved Dec 31, 2010 -
Jan 1, 2008 Dec 31, 2010 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2010 -
Jan 1, 2008 Dec 31, 2010 MR No Yes - 0.010 mg/L - Resolved Dec 31, 2010 -
Jan 1, 2008 Dec 31, 2010 MR No Yes - 0.002 mg/L - Resolved Dec 31, 2010 -
Dec 1, 2000 Dec 31, 2000 MR No Yes - 5% of samples - Archived Dec 31, 2000 -
Sep 1, 1994 Sep 30, 1994 MCL Yes No - 5% of samples - Archived Sep 30, 1994 -
Apr 1, 1994 Apr 30, 1994 MCL Yes No - 5% of samples - Archived Apr 30, 1994 -
Apr 1, 1994 Apr 30, 1994 MCL Yes No - 5% of samples - Archived Apr 30, 1994 -
Sep 1, 1993 Sep 30, 1993 MCL Yes No - 5% of samples - Archived Sep 30, 1993 -
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 -
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 -
Dec 1, 1992 Dec 31, 1992 MR No No - 5% of samples - Archived Dec 31, 1992 -
Sep 1, 1992 Sep 30, 1992 MCL Yes No - 5% of samples - Archived Sep 30, 1992 -
Sep 1, 1992 Sep 30, 1992 MCL Yes No - 5% of samples - Archived Sep 30, 1992 -
Sep 1, 1992 Sep 30, 1992 MCL Yes No - 5% of samples - Archived Sep 30, 1992 -
Sep 1, 1992 Sep 30, 1992 MCL Yes No - 5% of samples - Archived Sep 30, 1992 -
May 1, 1992 May 31, 1992 MR No Yes - 5% of samples - Archived May 31, 1992 -
May 1, 1992 May 31, 1992 MR No Yes - 5% of samples - Archived May 31, 1992 -
- - - No No - - - - - -

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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