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OR41
PWS ID: 00869 ---- THE DALLES, CITY OF
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 20, 2021 - Jul 22, 2021 Aug 09, 2021 32 3Y 0.0014 0.1200
    Jul 25, 2018 - Jul 26, 2018 Aug 09, 2018 34 3Y 0.0012 0.1200
    Jul 14, 2015 - Jul 16, 2015 Jul 31, 2015 32 3Y 0.0013 0.0910
    Aug 01, 2012 - Aug 14, 2012 Dec 10, 2012 31 3Y 0.0000 0.0900
    Jul 14, 2009 - Jul 21, 2009 Sep 09, 2009 33 3Y 0.0000 0.1400
    Aug 23, 2006 - Aug 28, 2006 Sep 11, 2006 30 3Y 0.0050 0.1500
    Aug 11, 2003 - Aug 22, 2003 Oct 06, 2003 30 3Y 0.0000 0.2800
    Jul 01, 2000 - Aug 08, 2000 Sep 26, 2000 30 3Y 0.0000 0.3060
    Jan 01, 1997 - Aug 20, 1997 Oct 08, 1997 30 YR 0.0024 0.4560
    Jan 01, 1996 - Sep 10, 1996 Sep 30, 1996 30 YR 0.0000 0.6000
    Jan 01, 1995 - Sep 12, 1995 Oct 12, 1995 30 YR 0.0000 0.1900
    Jan 01, 1994 - Feb 15, 1994 Jul 01, 1994 60 6M 0.0000 0.4700
    Jan 01, 1993 - Dec 01, 1993 Jan 04, 1994 60 6M 0.0000 0.5100
    Jan 01, 1993 - Jun 06, 1993 Jul 06, 1993 60 6M 0.0029 1.8600
    Jul 01, 1992 - Dec 05, 1992 Jan 05, 1993 60 6M 0.0000 0.4800



    More information for this water system: SDWIS ID 3916
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