LAMB WESTON

Oregon — Non-Transient Non-Community — PWSID: OR4194562

System Information

PWSIDOR4194562
System NameLAMB WESTON
System TypeNon-Transient Non-Community
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region10
Serves SchoolNo
WholesalerNo
First ReportedAug 8, 1988
Last ReportedDec 23, 2025

Location & Contact

StateOregon
CityHERMISTON
ZIP Code97838
Address78153 WESTLAND RD
OrganizationLAMB WESTON
Phone458-235-2344

Population & Service

Population Served500
Service Connections3

Drinking Water Violations (32)

This water system has 32 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, 2024 Lead and Copper Rule MR No No TT Resolved Dec 2, 2024 Lead and Copper Rule
May 1, 2021 May 31, 2021 Revised Total Coliform Rule MON No Yes Resolved May 31, 2021 Revised Total Coliform Rule
Apr 1, 2021 Apr 30, 2021 Revised Total Coliform Rule MON No Yes Resolved Apr 30, 2021 Revised Total Coliform Rule
May 1, 2020 May 31, 2020 Revised Total Coliform Rule MON No No Resolved Apr 23, 2020 Revised Total Coliform Rule
Apr 1, 2020 Jun 30, 2020 Nitrate MR No Yes 10 mg/L Resolved Jun 30, 2020 Nitrate Rule
Mar 1, 2020 Mar 31, 2020 Revised Total Coliform Rule MON No No Resolved Mar 31, 2020 Revised Total Coliform Rule
Oct 1, 2017 Lead and Copper Rule MR No No TT Resolved Jan 4, 2018 Lead and Copper Rule
Oct 1, 2017 Dec 31, 2017 Revised Total Coliform Rule MON No Yes Resolved Dec 31, 2017 Revised Total Coliform Rule
Oct 1, 2017 Sep 30, 2018 TTHM MR No Yes 0.080 mg/L Resolved Sep 30, 2018 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2017 Sep 30, 2018 Total Haloacetic Acids (HAA5) MR No Yes 0.060 mg/L Resolved Sep 30, 2018 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2012 Dec 31, 2012 COLIPHAGE MR No Yes Resolved Dec 31, 2012 Ground Water Rule
Jan 1, 2012 Dec 31, 2012 COLIPHAGE MR No Yes Resolved Dec 31, 2012 Ground Water Rule
Jan 1, 2012 Dec 31, 2012 COLIPHAGE MR No Yes Resolved Dec 31, 2012 Ground Water Rule
Jan 1, 2012 Dec 31, 2012 COLIPHAGE MR No Yes Resolved Dec 31, 2012 Ground Water Rule
Jan 1, 2012 Dec 31, 2012 COLIPHAGE MR No Yes Resolved Dec 31, 2012 Ground Water Rule
Jan 1, 2012 Dec 31, 2012 COLIPHAGE MR No Yes Resolved Dec 31, 2012 Ground Water Rule
Jan 1, 2009 Dec 31, 2009 Nitrate MR No Yes 10 mg/L Resolved Dec 31, 2009 Nitrate Rule
Jan 1, 2009 Dec 31, 2009 Nitrate MR No Yes 10 mg/L Resolved Dec 31, 2009 Nitrate Rule
Jan 1, 2003 Lead and Copper Rule MR No No TT Resolved Dec 25, 2010 Lead and Copper Rule
Jan 1, 2003 Lead and Copper Rule MR No No TT Resolved Dec 25, 2010 Lead and Copper Rule
Jan 1, 2000 Dec 31, 2000 Nitrate MR No Yes 10 mg/L Resolved Dec 31, 2000 Nitrate Rule
Apr 1, 1999 Jun 30, 1999 Coliform (TCR) MR No No 5% of samples Resolved Jun 30, 1999 Total Coliform Rule
Jan 1, 1997 Dec 31, 1997 Nitrate MR No Yes 10 mg/L Resolved Dec 31, 1997 Nitrate Rule
Oct 1, 1996 Dec 31, 1996 Coliform (TCR) MR No No 5% of samples Resolved Dec 31, 1996 Total Coliform Rule
Jan 1, 1996 Dec 31, 1996 Nitrate MR No Yes 10 mg/L Resolved Dec 31, 1996 Nitrate Rule
Jul 1, 1994 Lead and Copper Rule MR No No TT Resolved Oct 17, 1994 Lead and Copper Rule
Jul 1, 1994 Sep 30, 1994 Coliform (TCR) MR No No 5% of samples Resolved Sep 30, 1994 Total Coliform Rule
Apr 1, 1994 Jun 30, 1994 Coliform (TCR) MR No No 5% of samples Resolved Jun 30, 1994 Total Coliform Rule
Oct 1, 1993 Dec 31, 1993 Coliform (TCR) MR No No 5% of samples Resolved Dec 31, 1993 Total Coliform Rule
Oct 1, 1992 Dec 31, 1992 Coliform (TCR) MR No No 5% of samples Resolved Dec 31, 1992 Total Coliform Rule
Oct 1, 1992 Dec 31, 1992 Coliform (TCR) MR No Yes 5% of samples Archived Dec 31, 1992 Total Coliform Rule
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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