OHA Drinking Water Services
PWS ID: 00239 ---- LONDON WATER CO-OP
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 20, 2022 - Sep 20, 2022 Sep 28, 2022 5 3Y 0.0029 0.0000
    Sep 25, 2019 - Sep 26, 2019 Oct 01, 2019 5 3Y 0.0010 0.0000
    Aug 06, 2016 - Aug 10, 2016 Aug 25, 2016 5 3Y 0.0041 0.0000
    Aug 16, 2013 - Aug 16, 2013 Aug 23, 2013 5 3Y 0.0000 0.0070
    Sep 07, 2010 - Sep 07, 2010 Sep 20, 2010 5 3Y 0.0000 0.0190
    Aug 06, 2004 - Aug 06, 2004 Sep 10, 2004 5 3Y 0.0000 0.0000
    Jan 01, 2000 - Jul 15, 2000 Oct 02, 2000 5 YR 0.0011 0.0630
    Jan 01, 1999 - Aug 23, 1999 Apr 03, 2000 5 YR 0.0000 0.0530
    Jan 01, 1998 - Sep 22, 1998 Nov 07, 1998 5 YR 0.0077 0.3280
    Jan 01, 1997 - Jun 20, 1997 Sep 09, 1997 5 6M 0.0042 0.2600
    Jul 01, 1993 - Sep 22, 1993 Nov 10, 1993 5 6M 0.0031 0.1600


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