OHA Drinking Water Services
PWS ID: 01309 ---- HAT ROCK WATER COMPANY
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 09, 2021 - Sep 09, 2021 Sep 27, 2021 5 3Y 0.0000 0.0630
    Jan 25, 2018 - Jan 25, 2018 Feb 05, 2018 5 6M 0.0000 0.0980
    Oct 05, 2017 - Oct 05, 2017 Oct 12, 2017 5 6M 0.0000 0.0730
    Sep 13, 2016 - Sep 13, 2016 Oct 03, 2016 5 3Y 0.0060 1.0020
    Aug 02, 2013 - Aug 02, 2013 Sep 09, 2013 5 3Y 0.0030 0.4020
    Jul 01, 2010 - Jul 01, 2010 Nov 08, 2010 5 3Y 0.0022 0.7240
    Jul 12, 2007 - Jul 12, 2007 Aug 02, 2007 5 3Y 0.0005 0.8800
    Mar 10, 2004 - Mar 10, 2004 Mar 22, 2004 5 3Y 0.0010 0.1080
    Jan 01, 1997 - Jul 07, 1997 Aug 01, 1997 5 YR 0.0006 1.1800
    Jan 01, 1996 - Sep 18, 1996 Oct 10, 1996 5 YR 0.0007 0.5500
    Jan 01, 1995 - Jul 10, 1995 Jul 31, 1995 5 YR 0.0000 0.5150
    Jul 01, 1994 - Jul 07, 1994 Jul 27, 1994 5 6M 0.0000 0.9350
    Jul 01, 1993 - Jul 08, 1993 Jul 29, 1993 5 6M 0.0000 0.2350



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