PWS ID: 00587 ---- ONTARIO, CITY OF

Lead and Copper Compliance Actions
  • No lead and copper schedules found.


  • Action Levels:  Lead = 0.015 mg/L;  Copper = 1.3 mg/L All detailed results
    Lead and Copper 90th Percentile Summary Results and Consumer Notices*
    Sample Dates Date Received Sample Count Duration Lead (mg/L) Copper (mg/L) Consumer
    Notice Date*
    Jan 08, 2018 - Jan 12, 2018Jan 26, 2018626M 0.0000 0.2720 02/15/2018
    Jul 10, 2017 - Jul 31, 2017Aug 15, 2017606M 0.0022 0.1460 08/15/2017
    Aug 14, 2014 - Aug 20, 2014303Y 0.0015 0.2130
    Aug 14, 2014 - Aug 20, 2014303Y 0.0015 0.2130
    Aug 29, 2011 - Aug 30, 2011Sep 29, 2011303Y 0.0017 0.2000
    Aug 26, 2008 - Aug 28, 2008Oct 02, 2008313Y 0.0010 0.1500
    Jul 13, 2005 - Aug 10, 2005Sep 08, 2005313Y 0.0020 0.2030
    Sep 04, 2002 - Sep 04, 2002Oct 17, 2002233Y 0.0020 0.1500
    Jan 01, 2001 - Oct 03, 2001Dec 11, 200130YR 0.0020 0.1800
    Jan 01, 2000 - Aug 29, 2000Sep 12, 200030YR 0.0020 0.3100
    Jan 01, 1998 - Jul 24, 1998Mar 17, 199930YR 0.0020 0.1100
    Jan 01, 1996 - Sep 18, 1997Jan 09, 199830YR 0.0000 0.3400
    Jan 01, 1996 - Dec 19, 1996Feb 21, 199730YR 0.0180 0.2300
    Jan 01, 1995 - Aug 25, 1995Feb 16, 199630YR 0.0000 0.2400
    Jan 01, 1994 - Aug 30, 1994Jan 01, 199530YR 0.0000 0.2400
    Jul 01, 1993 - Jul 01, 1993Jul 30, 1993606M 0.0060 0.3400
    Jan 01, 1993 - Feb 28, 1993Mar 29, 1993606M 0.0000 0.2700
    *Consumer notice date is the date water customers were notified of their tap results. Consumer notice records are not available prior to 2016.



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