PWS ID: 00657 ---- PORTLAND WATER BUREAU

Lead and Copper Compliance Actions
  • 1 lead and copper compliance schedule found for this system:  View schedules


    • 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*
    Oct 01, 2022 - Oct 14, 2022Dec 09, 20221086M 0.0117 0.1712 11/07/2022
    Mar 19, 2022 - Mar 31, 2022May 09, 20221126M 0.0110 0.2756 04/11/2022
    Oct 12, 2021 - Oct 22, 2021Nov 30, 20211046M 0.0210 0.2384 11/24/2021
    Apr 10, 2021 - Apr 23, 2021Jun 09, 20211146M 0.0109 0.2712 05/20/2021
    Oct 07, 2020 - Oct 17, 2020Dec 10, 20201206M 0.0138 0.2620 11/19/2020
    Apr 02, 2020 - Apr 17, 2020Jun 09, 20201186M 0.0129 0.2704 05/15/2020
    Oct 02, 2019 - Oct 16, 2019Dec 09, 20191056M 0.0116 0.2155 11/21/2019
    Apr 10, 2019 - Apr 19, 2019Jun 07, 20191106M 0.0131 0.2690 05/20/2019
    Oct 07, 2018 - Oct 19, 2018Dec 07, 20181216M 0.0119 0.2163 11/14/2018
    Apr 08, 2018 - Apr 20, 2018Jun 07, 20181186M 0.0126 0.2212
    Sep 25, 2017 - Nov 14, 2017Jan 08, 20181356M 0.0170 0.2520
    Apr 11, 2017 - Apr 25, 2017Jun 13, 20171126M 0.0145 0.1948 05/12/2017
    Oct 15, 2016 - Oct 26, 2016Nov 18, 20161126M 0.0174 0.3140 12/08/2016
    Mar 15, 2016 - Apr 27, 2016Jun 10, 20161146M 0.0131 0.2876
    Oct 26, 2015 - Nov 12, 2015Jan 08, 20161146M 0.0141 0.3362
    Apr 28, 2015 - May 12, 2015Jul 10, 20151126M 0.0141 0.3260
    Sep 30, 2014 - Oct 15, 2014Dec 10, 20141146M 0.0142 0.3350
    May 15, 2014 - May 27, 2014Jul 10, 20141106M 0.0129 0.2930
    Nov 09, 2013 - Nov 18, 2013Jan 10, 20141086M 0.0159 0.5000
    May 08, 2013 - May 21, 2013Jul 10, 20131116M 0.0100 0.2700
    Oct 10, 2012 - Oct 23, 2012Jan 09, 20131126M 0.0120 0.3400
    Mar 23, 2012 - May 23, 2012May 09, 20221136M 0.0100 0.2700
    Oct 11, 2011 - Oct 24, 2011Dec 08, 20111116M 0.0120 0.2900
    Apr 27, 2011 - May 17, 2011Jul 07, 20111146M 0.0090 0.2700
    Oct 14, 2010 - Oct 22, 2010Jan 07, 20111126M 0.0120 0.3400
    Apr 02, 2010 - May 10, 2010Jul 08, 20101106M 0.0100 0.3300
    Oct 14, 2009 - Oct 26, 2009Jan 08, 20101156M 0.0090 0.3700
    May 08, 2009 - May 21, 2009Jul 09, 20091136M 0.0100 0.2700
    Jul 01, 2008 - Dec 31, 2008Jan 09, 20091166M 0.0100 0.3300
    May 12, 2008 - May 28, 2008Jul 09, 20081056M 0.0090 0.2800
    Nov 17, 2007 - Dec 07, 2007Jan 10, 20081116M 0.0110 0.2800
    May 17, 2007 - Jun 01, 2007Jul 10, 20071166M 0.0130 0.2800
    Oct 19, 2006 - Dec 05, 2006Jan 10, 20071166M 0.0170 0.5000
    May 22, 2006 - May 26, 2006Jul 10, 20061176M 0.0090 0.3100
    Oct 17, 2005 - Oct 31, 2005Dec 09, 20051156M 0.0120 0.3500
    May 18, 2005 - Jun 01, 2005Jul 08, 20051196M 0.0150 0.3900
    Oct 19, 2004 - Nov 22, 2004Dec 30, 20041116M 0.0150 0.0420
    May 02, 2004 - Jun 25, 2004Jul 09, 20041236M 0.0080 0.3600
    Oct 21, 2003 - Nov 04, 2003Dec 10, 20031106M 0.0080 0.3300
    May 10, 2003 - Jun 30, 2003Jul 11, 20031136M 0.0104 0.3450
    Oct 23, 2002 - Nov 03, 2002Jan 10, 20031476M 0.0170 0.5000
    May 06, 2002 - May 21, 2002Jul 10, 20021336M 0.0130 0.4200
    Nov 09, 2001 - Nov 22, 2001Jan 08, 20021346M 0.0200 0.8100
    May 10, 2001 - May 22, 2001Jul 09, 20011446M 0.0170 0.6200
    Sep 14, 2000 - Sep 22, 2000Jan 10, 20011246M 0.0220 0.7100
    Apr 07, 2000 - May 22, 2000Jul 10, 20001256M 0.0150 0.6600
    Oct 19, 1999 - Nov 01, 1999Jan 18, 20001266M 0.0120 0.6000
    May 12, 1999 - Jun 06, 1999Jul 08, 19991266M 0.0210 0.6400
    Nov 05, 1998 - Nov 17, 1998Jan 13, 19991276M 0.0190 0.6600
    May 07, 1998 - May 29, 1998Jul 09, 19981296M 0.0150 0.6700
    Nov 09, 1997 - Nov 21, 1997Jan 09, 19981296M 0.0130 0.6800
    May 24, 1997 - Jun 05, 1997Jul 16, 19971306M 0.0120 0.6500
    Jul 01, 1992 - Dec 01, 1992Jan 11, 19931256M 0.0530 1.3000
    Jan 01, 1992 - Jun 13, 1992Jul 13, 19921266M 0.0440 1.8000
    *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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