PWS ID: 00357 ---- GRESHAM, CITY OF

Lead and Copper Compliance Actions
  • 3 lead and copper compliance schedules 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*
    Nov 14, 2022 - Nov 22, 2022Dec 19, 2022636M 0.0140 0.1530
    Apr 04, 2022 - Apr 12, 2022May 17, 2022636M 0.0090 0.1560 05/17/2022
    Nov 11, 2021 - Nov 17, 2021Dec 15, 2021626M 0.0130 0.2550 12/15/2021
    May 10, 2021 - May 20, 2021Jun 16, 2021636M 0.0110 0.1970 06/14/2021
    Oct 30, 2020 - Nov 10, 2020Nov 30, 2020636M 0.0110 0.1950 11/30/2020
    May 11, 2020 - May 19, 2020Jun 03, 2020656M 0.0120 0.2000 05/29/2020
    Nov 04, 2019 - Nov 14, 2019Nov 26, 2019646M 0.0110 0.2190 11/26/2019
    May 06, 2019 - May 14, 2019Jun 10, 2019646M 0.0170 0.2400 06/06/2019
    Nov 05, 2018 - Nov 19, 2018Dec 27, 2018646M 0.0100 0.1560 12/26/2018
    Apr 30, 2018 - May 10, 2018Jun 01, 2018656M 0.0160 0.1840 06/01/2018
    Nov 02, 2017 - Nov 17, 2017Dec 21, 2017706M 0.0160 0.2600 12/18/2017
    Apr 11, 2017 - Apr 25, 2017Jun 13, 20171126M 0.0145 0.1900 05/24/2017
    Oct 15, 2016 - Oct 26, 2016Nov 18, 20161126M 0.0174 0.3100 11/08/2016
    Mar 15, 2016 - Apr 27, 2016Jun 10, 20161146M 0.0130 0.2880 06/06/2016
    Oct 26, 2015 - Nov 12, 2015Jan 08, 20161146M 0.0141 0.3360
    Apr 28, 2015 - May 12, 2015Jul 10, 20151126M 0.0141 0.3260
    Sep 30, 2014 - Oct 15, 2014Dec 10, 20141146M 0.0142 0.3350
    Jan 07, 2014 - May 27, 2014Jul 10, 20141116M 0.0128 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
    May 09, 2012 - May 23, 2012Jul 10, 20121126M 0.0110 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
    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 - Nov 02, 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 13, 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, 19991296M 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 11, 1992Jan 11, 2001606M 0.0410 1.4000
    *Consumer notice date is the date water customers were notified of their tap results. Consumer notice records are not available prior to 2016.



    For further information on this public water system, click on the area of interest below:
    System Info :: Report for Lenders :: Alerts :: Violations :: Compliance & Enforcement :: Contacts & Advisories :: Site Visits :: Public Notice
    Coliform Summary :: Coliform Results :: Sampling Schedule for Coliform :: Groundwater/GWUDI Source Details :: Plan Review :: Annual Fee
    Chemical Group Summary :: Latest Chemical Results :: Entry Point Detects :: Single Analyte Results 
    Chemical Schedule Summary :: Chemical Schedule Details
    Lead & Copper :: Corrosion Control (LCR) :: Nitrate :: Arsenic :: Radionuclides :: GWR 4-Log :: LT2 :: Cyanotoxins :: PFAS
    DBPs :: TOC & Alkalinity :: DBP Sample Sites :: FANLs :: MRDL :: Turbidity :: SWTR :: RAA :: LRAA