Comprehensive Chemical Analysis

Chicago Dept. of Water Management

Chemical Analysis

2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006

DuPage Water Commission

Laboratory Bench Sheets

2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006

Lead Information

2018 Lead Update 2
2018 Lead Update 1
2017 Lead Update
2016 Lead Update 2
2016 Lead Update 1

Consumer Confidence Reports

2017
2016
2015
2014
2013
2012

To obtain a hard copy of the Consumer Confidence Report:

  • Call 630-834-0100; or
  • Stop by our office at 600 E Butterfield Rd, Elmhurst, IL; or
  • Email us at admin@dpwc.org