OHA Drinking Water Services
OR41
PWS ID: 05019 ---- BLACK BUTTE ELEMENTARY SD 41
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 25, 2022 - Jul 25, 2022 Aug 05, 2022 5 3Y 0.0046 0.0676
    Jul 02, 2019 - Jul 02, 2019 Jul 18, 2019 5 3Y 0.0020 0.0610
    Jul 25, 2016 - Jul 25, 2016 Jul 29, 2016 5 3Y 0.0050 0.0720
    Jul 17, 2013 - Jul 17, 2013 Sep 06, 2013 5 3Y 0.0040 0.1200
    Jun 09, 2010 - Jun 09, 2010 Jul 06, 2010 5 3Y 0.0000 0.0670
    Sep 04, 2007 - Sep 04, 2007 Sep 25, 2007 5 3Y 0.0010 0.0770
    Jun 09, 2004 - Jun 09, 2004 Jul 07, 2004 5 3Y 0.0000 0.0039
    Jan 01, 2001 - Sep 12, 2001 Nov 05, 2002 5 3Y 0.0008 0.0153
    Jan 01, 1996 - Oct 01, 1998 Oct 14, 1998 5 3Y 0.0007 0.0090
    Jan 01, 1997 - Nov 12, 1997 May 22, 1998 5 YR 0.0007 0.0610
    Jan 01, 1996 - Jun 27, 1996 Sep 03, 1996 5 YR 0.0005 0.0520
    Jan 01, 1995 - Jun 15, 1995 Aug 02, 1995 5 YR 0.0030 0.0600
    Jul 01, 1994 - Jul 05, 1994 Aug 10, 1994 5 6M 0.0025 0.0930
    Jan 01, 1994 - Mar 14, 1994 Apr 13, 1994 5 6M 0.0008 0.1175



    More information for this water system: SDWIS ID 114
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    Something missing? The new Chemical Results page replaces many pages, including arsenic and nitrate.

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