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 ReportedDec 11, 2025

Location & Contact

StateWashington
CityELLENSBURG
ZIP Code98926
AddressPO BOX 404
OrganizationGRASSLANDS WATER SYSTEM
Phone

Population & Service

Population Served260
Service Connections76

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
Oct 1, 2020 Oct 31, 2020 Revised Total Coliform Rule MON No Yes Resolved Oct 31, 2020 Revised Total Coliform Rule
Jan 1, 2008 Dec 31, 2010 Cadmium MR No Yes 0.005 mg/L Resolved Dec 31, 2010 Inorganic Chemicals
Jan 1, 2008 Dec 31, 2010 Nickel MR No Yes Resolved Dec 31, 2010 Inorganic Chemicals
Jan 1, 2008 Dec 31, 2010 Thallium, Total MR No Yes 0.002 mg/L Resolved Dec 31, 2010 Inorganic Chemicals
Jan 1, 2008 Dec 31, 2010 Antimony, Total MR No Yes 0.006 mg/L Resolved Dec 31, 2010 Inorganic Chemicals
Jan 1, 2008 Dec 31, 2010 CYANIDE MR No Yes 0.2 mg/L Resolved Dec 31, 2010 Inorganic Chemicals
Jan 1, 2008 Dec 31, 2010 Barium MR No Yes 2 mg/L Resolved Dec 31, 2010 Inorganic Chemicals
Jan 1, 2008 Dec 31, 2010 Arsenic MR No Yes 0.010 mg/L Resolved Dec 31, 2010 Arsenic Rule
Jan 1, 2008 Dec 31, 2010 Chromium MR No Yes 0.1 mg/L Resolved Dec 31, 2010 Inorganic Chemicals
Jan 1, 2008 Dec 31, 2010 Fluoride MR No Yes 4.0 mg/L Resolved Dec 31, 2010 Inorganic Chemicals
Jan 1, 2008 Dec 31, 2010 Beryllium, Total MR No Yes 0.004 mg/L Resolved Dec 31, 2010 Inorganic Chemicals
Jan 1, 2008 Dec 31, 2010 Mercury MR No Yes 0.002 mg/L Resolved Dec 31, 2010 Inorganic Chemicals
Jan 1, 2008 Dec 31, 2010 Selenium MR No Yes 0.05 mg/L Resolved Dec 31, 2010 Inorganic Chemicals
Dec 1, 2000 Dec 31, 2000 Coliform (TCR) MR No Yes 5% of samples Archived Dec 31, 2000 Total Coliform Rule
Sep 1, 1994 Sep 30, 1994 Coliform (TCR) MCL Yes No 5% of samples Archived Sep 30, 1994 Total Coliform Rule
Apr 1, 1994 Apr 30, 1994 Coliform (TCR) MCL Yes No 5% of samples Archived Apr 30, 1994 Total Coliform Rule
Apr 1, 1994 Apr 30, 1994 Coliform (TCR) MCL Yes No 5% of samples Archived Apr 30, 1994 Total Coliform Rule
Sep 1, 1993 Sep 30, 1993 Coliform (TCR) MCL Yes No 5% of samples Archived Sep 30, 1993 Total Coliform Rule
Sep 1, 1993 Sep 30, 1993 Coliform (TCR) MCL Yes No 5% of samples Archived Sep 30, 1993 Total Coliform Rule
Aug 1, 1993 Aug 31, 1993 Coliform (TCR) MCL Yes No 5% of samples Archived Aug 31, 1993 Total Coliform Rule
Aug 1, 1993 Aug 31, 1993 Coliform (TCR) MCL Yes No 5% of samples Archived Aug 31, 1993 Total Coliform Rule
Dec 1, 1992 Dec 31, 1992 Coliform (TCR) MR No No 5% of samples Archived Dec 31, 1992 Total Coliform Rule
Dec 1, 1992 Dec 31, 1992 Coliform (TCR) MR No No 5% of samples Archived Dec 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
Sep 1, 1992 Sep 30, 1992 Coliform (TCR) MCL Yes No 5% of samples Archived Sep 30, 1992 Total Coliform Rule
May 1, 1992 May 31, 1992 Coliform (TCR) MR No Yes 5% of samples Archived May 31, 1992 Total Coliform Rule
May 1, 1992 May 31, 1992 Coliform (TCR) MR No Yes 5% of samples Archived May 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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