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PWS ID: 00706 ---- RIDDLE, 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 26, 2022 - Jul 28, 2022 Aug 10, 2022 10 3Y 0.0070 0.0930
    Aug 13, 2019 - Aug 15, 2019 Sep 11, 2019 10 3Y 0.0110 0.1270 09/18/2019
    Aug 10, 2016 - Aug 11, 2016 Aug 26, 2016 10 3Y 0.0110 0.3890 09/13/2016
    Aug 01, 2013 - Aug 05, 2013 Aug 15, 2013 10 3Y 0.0100 0.2880
    Jul 22, 2010 - Jul 23, 2010 Aug 09, 2010 10 3Y 0.0080 0.4760
    Jul 18, 2007 - Jul 18, 2007 Jul 30, 2007 10 3Y 0.0050 0.4190
    Oct 06, 2004 - Oct 07, 2004 Nov 04, 2004 10 YR 0.0040 0.4750
    Dec 05, 2003 - Dec 05, 2003 Dec 26, 2003 10 YR 0.0050 0.4920
    Sep 18, 2002 - Sep 18, 2002 Feb 13, 2003 10 YR 0.0050 0.4170
    Jan 01, 2001 - Nov 07, 2001 Dec 10, 2001 10 YR 0.0050 0.1290
    Jan 01, 2000 - Dec 14, 2000 Jan 16, 2001 10 YR 0.0070 0.0570
    Jan 01, 1994 - Jun 07, 1994 Sep 01, 1994 20 6M 0.0030 0.2700
    Jul 01, 1993 - Dec 13, 1993 Jan 18, 1994 20 6M 0.0070 0.6900



    More information for this water system: SDWIS ID 3988
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