PWS ID: 00932 ---- WARRENTON, 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*
    Sep 10, 2021 - Sep 13, 2021Sep 24, 2021203Y 0.0110 0.3780 10/15/2021
    Aug 08, 2018 - Aug 15, 2018Sep 17, 2018223Y 0.0080 0.3480 10/03/2018
    Sep 22, 2015 - Sep 23, 2015Oct 06, 2015203Y 0.0100 0.4500
    Jun 12, 2012 - Sep 19, 2012Oct 01, 2012403Y 0.0030 0.3720
    Sep 29, 2009 - Sep 30, 2009Oct 29, 2009203Y 0.0070 0.4000
    Jun 28, 2006 - Jun 28, 2006Jul 20, 2006203Y 0.0070 0.3800
    Sep 23, 2003 - Sep 25, 2003Oct 20, 2003206M 0.0020 0.2200
    Mar 14, 2003 - Mar 18, 2003Apr 11, 2003206M 0.0050 0.2000
    Jan 01, 1999 - Aug 16, 2001Jan 31, 2002203Y 0.0090 0.8200
    Jan 01, 1998 - Jun 23, 1998Sep 16, 199820YR 0.0050 0.5300
    Jan 01, 1995 - Sep 07, 1995Sep 16, 199820YR 0.0050 0.5100
    Jan 01, 1994 - Jul 14, 1994Sep 13, 199420YR 0.0100 0.6300
    Jan 01, 1993 - May 11, 1993Jun 11, 1993406M 0.0100 0.4900
    Jul 01, 1992 - Nov 24, 1992Dec 24, 1992406M 0.0140 0.9970
    *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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