PWS ID: 00257 ---- DETROIT WATER SYSTEM

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*
    Jul 27, 2022 - Aug 02, 2022Aug 24, 2022106M 0.0020 0.0757
    Oct 26, 2021 - Nov 02, 2021Nov 16, 2021106M 0.0075 0.2140
    Aug 02, 2018 - Aug 06, 2018Aug 23, 201853Y 0.0024 0.0940
    Jun 04, 2015 - Jun 05, 2015Jun 30, 201553Y 0.0003 0.0273
    Jun 29, 2012 - Jun 29, 2012Jul 18, 201253Y 0.0015 0.0515
    Aug 06, 2009 - Aug 06, 2009Sep 08, 200953Y 0.0058 0.0801
    Sep 20, 2006 - Sep 20, 2006Oct 04, 200653Y 0.0055 0.1100
    Sep 09, 2003 - Sep 09, 2003Oct 25, 200463Y 0.0030 0.0590
    Jan 01, 1999 - Jul 21, 1999Aug 04, 19995YR 0.0044 0.2000
    Jan 01, 1998 - Jul 10, 1998Jul 27, 19985YR 0.0018 0.1900
    Jan 01, 1997 - Sep 08, 1997Dec 31, 19975YR 0.0100 0.0000
    Jan 01, 1994 - May 19, 1994May 31, 1994106M 0.0045 0.0000
    Jul 01, 1993 - Jul 19, 1993Aug 11, 1993106M 0.0000 0.0000
    *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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