OHA Drinking Water Services
PWS ID: 94717 ---- COLUMBIA RIVER PUD
Lead & Copper Summary Results

Lead and Copper Compliance Actions
  • No lead and copper schedules found.


    • Lead and copper results shown are the 90th percentile summary results. See all detailed results.
    Consumer notice date is the date water customers were notified of their tap results. Consumer notice records are not available prior to 2016.

    Action Levels:  Lead = 0.015 mg/L;  Copper = 1.3 mg/L. Action level exceedances are indicated with bold red text.

    Sample Dates Date
    Received    		 Sample
    Count    		 Duration Lead
    (mg/L)    		 Copper
    (mg/L)    		 Consumer
    Notice Date
    Jul 26, 2023 - Jul 26, 2023 Aug 18, 2023 5 3Y 0.0000 0.0840
    Aug 02, 2021 - Aug 02, 2021 Aug 12, 2021 5 3Y 0.0000 0.1950
    Jun 05, 2019 - Jun 05, 2019 Jun 19, 2019 5 3Y 0.0020 0.1240
    Nov 18, 2016 - Nov 18, 2016 Dec 12, 2016 5 6M 0.0017 0.0730
    May 25, 2016 - May 25, 2016 Jun 07, 2016 5 6M 0.0000 0.0880
    Nov 07, 2015 - Nov 07, 2015 Dec 08, 2015 5 6M 0.0030 0.1010
    May 12, 2015 - May 12, 2015 Jun 05, 2015 5 6M 0.0000 0.1020
    Oct 08, 2014 - Oct 08, 2014 Oct 16, 2014 5 6M 0.0000 0.1040
    Apr 09, 2014 - Apr 09, 2014 Apr 21, 2014 5 6M 0.0000 0.0880
    Jun 26, 2013 - Jun 26, 2013 Jul 26, 2013 5 3Y 0.0030 0.1030
    Jun 15, 2010 - Jun 15, 2010 Jan 11, 2011 5 3Y 0.0000 0.0000
    Jun 30, 2005 - Jun 30, 2005 Jul 11, 2005 5 6M 0.0040 0.2900
    Mar 06, 2005 - Mar 11, 2005 Apr 06, 2005 5 6M 0.0010 0.0400
    Aug 20, 2004 - Aug 20, 2004 Aug 26, 2004 5 3Y 0.0055 2.3400
    Jul 01, 2001 - Aug 02, 2001 Aug 20, 2001 5 6M 0.0020 0.0200
    Jan 01, 2001 - Jan 04, 2001 Feb 07, 2001 5 6M 0.0050 0.0200
    Jul 01, 2000 - Jul 20, 2000 Sep 06, 2000 5 6M 0.0020 0.1200
    Jan 01, 2000 - Jan 20, 2000 Feb 08, 2000 5 6M 0.2200 2.8900
    Jan 01, 1994 - Jun 16, 1994 Jul 12, 1994 5 6M 0.0280 2.3750
    Jul 01, 1993 - Aug 26, 1993 Sep 16, 1993 5 6M 0.0125 1.2300


    For further information on this public water system, click on the area of interest below:
    System Info  ::  Report for Lenders  ::  Alerts  ::  Violations  ::  Compliance & Enforcement  ::  Contacts & Advisories  ::  Site Visits  ::  Public Notice
    Coliform Summary  ::  Coliform Results  ::  Sampling Schedule for Coliform  ::  Groundwater/GWUDI Source Details  ::  Plan Review  ::  Annual Fee
    Chemical Group Summary  ::  Latest Chemical Results  ::  Entry Point Detects  ::  Single Analyte Results 
    Chemical Schedule Summary  ::  Chemical Schedule Details
    Lead & Copper  ::  Corrosion Control (LCR)  ::  Nitrate  ::  Arsenic  ::  Radionuclides  ::  GWR 4-Log  ::  LT2  ::  Cyanotoxins  ::  PFAS
    DBPs  ::  TOC & Alkalinity  ::  DBP Sample Sites  ::  FANLs  ::  MRDL  ::  Turbidity  ::  SWTR  ::  RAA  ::  LRAAFor SDWIS: 1907
    Information by county:
    Inventory  ::  Surface Water Systems  ::  Water System Surveys  ::  Outstanding Performers  ::  Plan Reviews  ::  System Scores  ::  Exceedances
    Alerts  ::  Violations  ::  Compliance & Enforcement  ::  Significant Deficiencies  ::  Treatment Plant Inspections  ::  Fluoride
    Water Advisories  ::  Contact Reports  ::  Cyanotoxins  ::  PFAS  ::  Post-wildfire VOCs  ::  Public Notices
    Inventory List for all Oregon Drinking Water Systems in Excel or printable screen format
    Staff/Partner Login
    Introduction  ::  Data Search Options  ::  Water System Search  ::  DWS Home
    Need help? Email Drinking Water Services for assistance.