OHA Drinking Water Services
PWS ID: 93749 ---- PIONEER ELEMENTARY SD 8C
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
    Aug 31, 2022 - Aug 31, 2022 Sep 16, 2022 5 3Y 0.0076 0.2230
    Sep 18, 2019 - Sep 18, 2019 Oct 09, 2019 5 3Y 0.0014 0.4710
    Jun 22, 2016 - Sep 28, 2016 Oct 10, 2016 7 3Y 0.0085 0.6700
    Jul 15, 2013 - Jul 15, 2013 Aug 07, 2013 5 3Y 0.0092 0.7420
    Jul 26, 2010 - Jul 26, 2010 Oct 21, 2010 5 3Y 0.0021 0.1860
    May 30, 2007 - May 30, 2007 Aug 17, 2007 5 3Y 0.0074 0.4150
    Mar 10, 2004 - Mar 10, 2004 Apr 05, 2004 5 3Y 0.0025 0.0000
    Jan 01, 2001 - Mar 29, 2001 Nov 05, 2001 5 3Y 0.0030 0.3220
    Jan 01, 1998 - Dec 02, 1998 Dec 23, 1998 5 YR 0.0093 1.0000
    Jan 01, 1996 - Dec 23, 1997 Jan 20, 1998 5 YR 0.0000 1.0000
    Jan 01, 1996 - Dec 17, 1996 Dec 30, 1996 5 YR 0.0053 0.9100
    Jan 01, 1995 - Oct 04, 1995 Apr 01, 1997 5 YR 0.0120 0.7300
    Jan 01, 1994 - Nov 15, 1994 Apr 01, 1997 10 6M 0.0110 0.0600
    Jan 01, 1994 - Jun 29, 1994 Apr 01, 1997 10 6M 0.0350 0.6200
    Jul 01, 1993 - Dec 21, 1993 Jan 06, 1994 10 6M 0.0270 0.8100


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