OHA Drinking Water Services
PWS ID: 01415 ---- CHART SUBDIVISION
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 14, 2021 - Jul 20, 2021 Jul 30, 2021 5 3Y 0.0000 0.0166 08/21/2021
    Jun 27, 2018 - Aug 02, 2018 Aug 30, 2018 5 3Y 0.0000 0.0000 09/26/2018
    Sep 23, 2015 - Sep 23, 2015 Nov 09, 2015 5 3Y 0.0020 0.0000
    Aug 29, 2012 - Sep 20, 2012 Sep 28, 2012 5 3Y 0.0000 0.0000
    Oct 21, 2010 - Oct 21, 2010 Nov 22, 2010 5 3Y 0.0000 0.0240
    Jan 04, 2006 - Jan 04, 2006 Jan 10, 2006 5 3Y 0.0005 0.0000
    Dec 01, 2003 - Dec 01, 2003 Mar 04, 2004 5 YR 0.0030 0.0290
    Jan 01, 2001 - May 30, 2001 Jun 11, 2001 5 YR 0.0000 0.0040
    Jul 01, 1999 - Dec 12, 1999 Dec 29, 1999 10 6M 0.0073 0.0200
    Jul 01, 1996 - Sep 30, 1996 Oct 09, 1996 10 6M 0.0013 0.0082


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