OHA Drinking Water Services
PWS ID: 00321 ---- GLADSTONE, CITY OF
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 01, 2023 - Aug 28, 2023 Sep 12, 2023 30 3Y 0.0033 0.1100
    Aug 19, 2020 - Sep 23, 2020 Oct 01, 2020 30 3Y 0.0019 0.0470
    Jul 19, 2017 - Aug 22, 2017 Sep 15, 2017 30 3Y 0.0041 0.0460 09/12/2017
    Jun 19, 2014 - Jul 09, 2014 Aug 07, 2014 30 3Y 0.0057 0.0650
    Aug 25, 2011 - Sep 06, 2011 Oct 17, 2011 30 3Y 0.0043 0.0285
    Aug 05, 2008 - Aug 26, 2008 Sep 29, 2008 30 3Y 0.0070 0.0000
    Jun 17, 2005 - Jul 29, 2005 Oct 10, 2005 33 3Y 0.0140 0.2800
    Aug 26, 2002 - Oct 04, 2002 Oct 10, 2002 32 3Y 0.0120 0.2400
    Jan 01, 1999 - Jun 01, 1999 Oct 12, 1999 30 3Y 0.0030 0.2300
    Jan 01, 1996 - Jun 27, 1996 Oct 10, 1996 30 YR 0.0045 0.2200
    Jan 01, 1995 - Jul 11, 1995 Oct 11, 1995 30 YR 0.0040 0.4200
    Jan 01, 1994 - Jun 01, 1994 Oct 07, 1994 30 YR 0.0030 0.4300
    Jan 01, 1993 - May 28, 1993 Jun 28, 1993 60 6M 0.0080 0.5800
    Jul 01, 1992 - Oct 17, 1992 Nov 17, 1992 60 6M 0.0130 0.4700


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