OHA Drinking Water Services
PWS ID: 01233 ---- DEER ISLAND WATERWORKS
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
    Sep 30, 2022 - Sep 30, 2022 Oct 19, 2022 5 3Y 0.0009 0.0990
    Sep 11, 2019 - Sep 11, 2019 Sep 23, 2019 5 3Y 0.0000 0.0480
    Sep 28, 2016 - Sep 28, 2016 Oct 06, 2016 5 3Y 0.0000 0.0000
    Aug 07, 2013 - Aug 07, 2013 Aug 21, 2013 5 3Y 0.0000 0.1060
    Oct 16, 2010 - Oct 18, 2010 Dec 13, 2010 5 3Y 0.0000 0.0000
    Dec 29, 2005 - Dec 29, 2005 Jan 17, 2006 5 YR 0.0045 0.0350
    Dec 15, 2002 - Dec 18, 2002 Dec 30, 2002 5 6M 0.0020 0.0700
    Jul 01, 2000 - Dec 21, 2000 Jan 22, 2001 5 6M 0.0020 0.0400
    Jan 01, 2000 - Jun 04, 2000 Jun 19, 2000 5 6M 0.0030 0.0600
    Jul 01, 1993 - Aug 24, 1993 Jan 14, 1999 5 6M 0.0260 2.4600


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