OHA Drinking Water Services
PWS ID: 91508 ---- RUCH ELEMENTARY SD 549
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 24, 2023 - Jul 24, 2023 Aug 08, 2023 5 3Y 0.0047 0.3560
    Jun 22, 2021 - Jun 22, 2021 Jul 01, 2021 5 3Y 0.0040 0.2020
    Jun 25, 2018 - Jul 17, 2018 Jul 25, 2018 10 3Y 0.0036 0.3150
    Sep 17, 2015 - Sep 17, 2015 Sep 24, 2015 5 3Y 0.0040 0.1780
    Jul 30, 2012 - Jul 31, 2012 Aug 07, 2012 5 3Y 0.0035 0.1750
    Sep 23, 2009 - Sep 23, 2009 Oct 08, 2009 5 3Y 0.0055 0.1965
    Jul 13, 2006 - Jul 13, 2006 Jul 27, 2006 5 3Y 0.0053 0.1667
    Apr 01, 2003 - Apr 01, 2003 Apr 14, 2003 5 3Y 0.0082 0.1270
    Jan 01, 2000 - Apr 13, 2000 May 08, 2000 5 3Y 0.0017 0.0826
    Jan 01, 1996 - Nov 07, 1997 Dec 08, 1997 5 3Y 0.0030 0.1000
    Jan 01, 1996 - Jun 04, 1996 Jun 14, 1996 5 YR 0.0030 0.0470
    Jan 01, 1995 - Jul 10, 1995 Jul 21, 1995 5 YR 0.0100 0.0770
    Jan 01, 1994 - Dec 21, 1994 Feb 06, 1995 5 YR 0.0140 0.1830
    Jan 01, 1994 - Jun 08, 1994 Dec 19, 1994 10 6M 0.0140 0.1340
    Jul 01, 1993 - Sep 28, 1993 Dec 19, 1994 10 6M 0.0120 0.2320


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