PWS ID: 06118 ---- COLUMBIA HILLS HOA

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*
    Jun 15, 2017 - Jun 28, 2017Aug 09, 20175YR 0.0019 1.1300
    Sep 03, 2016 - Sep 27, 2016Oct 11, 20165YR 0.0052 0.4490
    Aug 26, 2015 - Aug 30, 2015Oct 02, 20155YR 0.0024 0.9200
    Sep 14, 2014 - Sep 16, 2014Oct 29, 201456M 0.0024 0.4960
    Aug 03, 2013 - Aug 08, 2013Sep 03, 201356M 0.0045 0.0673
    Mar 20, 2013 - Mar 30, 2013May 17, 201356M 0.0000 0.0409
    Sep 18, 2012 - Sep 23, 2012Oct 29, 201256M 0.0052 0.0890
    May 05, 2012 - May 08, 2012Jun 06, 201256M 0.0028 0.0620
    Aug 30, 2010 - Aug 30, 2010Sep 15, 201066M 0.0006 0.0069
    Jun 29, 2009 - Jun 29, 2009Jul 15, 200956M 0.0040 0.1350
    *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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