PWS ID: 93718 ---- NINETY-ONE ELEM SD 91

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*
    Feb 28, 2020 - Feb 28, 2020Mar 09, 2020106M 0.0037 0.0643
    Sep 24, 2019 - Sep 24, 2019Oct 04, 201956M 0.0040 0.0316
    Sep 14, 2016 - Sep 14, 2016Sep 29, 201653Y 0.0031 0.2210
    Sep 18, 2013 - Sep 18, 2013Sep 30, 201353Y 0.0022 0.1390
    Sep 21, 2010 - Sep 21, 2010Nov 02, 201053Y 0.0008 0.0130
    Dec 29, 2005 - Dec 29, 2005Jun 12, 200653Y 0.0065 0.0305
    Mar 19, 2002 - Mar 19, 2002Jan 09, 20036YR 0.0000 0.0200
    Jan 01, 1997 - Jun 06, 1997Aug 12, 19975YR 0.0000 0.0300
    Jan 01, 1996 - Jun 06, 1996Jul 01, 19965YR 0.0100 0.1820
    Jul 01, 1995 - Jul 01, 1995Jun 01, 1995106M 0.0010 0.1200
    Jan 01, 1995 - Feb 08, 1995Jun 01, 1995106M 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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