PWS ID: 94200 ---- COE DALLES/JD-THE DALLES DAM

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


  • Action Levels:  Lead = 0.015 mg/L;  Copper = 1.3 mg/L All detailed results
    Lead and Copper 90th Percentile Summary Results and Consumer Notices*
    Sample Dates Date Received Sample Count Duration Lead (mg/L) Copper (mg/L) Consumer
    Notice Date*
    Jun 02, 2022 - Jun 02, 2022Jun 27, 202273Y 0.0027 0.0408
    Jun 08, 2021 - Jul 08, 2021Jul 23, 202173Y 0.0013 0.0810
    Jun 12, 2018 - Jun 12, 2018Jul 13, 201873Y 0.0017 0.0770
    Jul 19, 2016 - Aug 25, 2016Sep 07, 2016103Y 0.0028 0.0085
    Jul 09, 2014 - Aug 07, 2014Sep 24, 201453Y 0.0022 0.0041
    Aug 09, 2011 - Aug 09, 2011Sep 06, 20115YR 0.0041 0.0060
    Aug 19, 2010 - Aug 19, 2010Sep 08, 20105YR 0.0019 0.0124
    Jun 20, 2007 - Jun 20, 2007Jul 17, 20075YR 0.0070 0.0110
    Nov 15, 2005 - Nov 15, 2005Dec 27, 20055YR 0.0040 0.0025
    Jul 01, 1994 - Dec 29, 1994Jan 31, 1995106M 0.0043 0.0810
    Jan 01, 1994 - Feb 18, 1994Sep 08, 1994106M 0.0090 0.1140
    *Consumer notice date is the date water customers were notified of their tap results. Consumer notice records are not available prior to 2016.



    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 :: LRAA