Lake Reports
The Lakes Management Unit has been collecting water quality data on Lake County lakes since the late 1960s. Since 2000, 176 different lakes have been studied and data collected on temperature, dissolved oxygen, phosphorus, nitrogen, solids, pH, alkalinity, chloride, conductivity, water clarity, the plant community and shoreline characteristics.
Report Archives
Access the following links to read detailed reports on the lake conditions (additional reports will be made available as soon as they are completed). Tables, figures and appendices are not included in reports prior to 2004. If you would like to request these additional pages, please contact the Lakes Management Unit at 847-377-8020 and we will be happy to provide them for you.A
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- 2005 Banana Lake Report (PDF)
- 2002 Bangs Lake Report (PDF)
- 2005 Bangs Lake Report (PDF)
- 2007 Bangs Lake Report (PDF)
- 2008 Bangs Lake Report (PDF)
- 2001 Barrington Lake Report (PDF)
- 2007 Barrington Lake Report (PDF)
- 2013 Barrington Lake Report (PDF)
- 2015 Barrington Lake Report (PDF)
- 2019 Beaver Lake Report (PDF)
- 2019 Big Bear and Little Bear Lake Report (PDF)
- 2004 Bishop Lake Report (PDF)
- 2004 Bittersweet Golf Course Lake 13 Lake Report (PDF)
- 2000 Bresen Lake Report (PDF)
- 2016 Brensen Lake Report (PDF)
- 2000 Broberg Lake Report (PDF)
- 2001 Buffalo Creek Lake Report (PDF)
- 2013 Buffalo Creek Reservior Report (PDF)
- 2001 Butler Lake Report (PDF)
- 2005 Butler Lake Report (PDF)
- 2012 Big and Little Bear Lakes Report (PDF)
- 2015 Butler Lake Report (PDF)
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- 2003 Cedar Lake Report (PDF)
- 2005 Cedar Lake Report (PDF)
- 2007 Cedar Lake Report (PDF)
- 2008 Cedar Lake Report (PDF)
- 2014 Channel Lake Report (PDF)
- 2004 College Trail Lake Report (PDF)
- 2000 Columbus Lake Report (PDF)
- 2004 Countryside Glen Lake Report (PDF)
- 2000 Countryside Lake Report (PDF)
- 2005 Countryside Lake Report (PDF)
- 2007 Countryside Lake Report (PDF)
- 2008 Countryside Lake Report (PDF)
- 2000 Cranberry Lake Report (PDF)
- 2005 Cranberry Lake Report (PDF)
- 2007 Cranberry Lake Report (PDF)
- 2008 Cranberry Lake Report (PDF)
- 2001 Crooked Lake Report (PDF)
- 2006 Crooked Lake Report (PDF)
- 2010 Crooked Lake Report (PDF)
- 2010 Cross Lake Report (PDF)
- 2015 Cross Lake Report (PDF)
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- 2000 Davis Lake Report (PDF)
- 2009 Davis Lake Report (PDF)
- 2003 Deep Lake Report (PDF)
- 2008 Deep Lake Report (PDF)
- 2004 Deer Lake Meadows Lake Report (PDF)
- 2006 Deer Lake Report (PDF)
- 2010 Deer Lake Report (PDF)
- 2016 Des Plaines Lake Report (PDF)
- 2002 Diamond Lake Report (PDF)
- 2012 Diamond Lake Report (PDF)
- 2020 Diamond Lake Report (PDF)
- 2004 Dogbone Lake Report (PDF)
- 2001 Dog Training Pond Lake Report (PDF)
- 2005 Dog Training Pond Lake Report (PDF)
- 2001 Druce Lake Report (PDF)
- 2011 Druce Lake Report (PDF)
- 2018 Druce Lake Report (PDF)
- 2002 Drummond Lake Report (PDF)
- 2009 Drummond Lake (Ozaukee Lake) Lake Report (PDF)
- 2001 Duck Lake Report (PDF)
- 2006 Duck Lake Report (PDF)
- 2016 Duck Lake Report (PDF)
- 2003 Dugdale Lake Report (PDF)
- 2014 Dunns Lake Report (PDF)
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- 2000 Faifield Lake Report (PDF)
- 2003 Fairfield Marsh Lake Report (PDF)
- 2001 Fischer Lake Report (PDF)
- 2006 Fischer Lake Report (PDF)
- 2016 Fischer Lake Report (PDF)
- 2002 Fish Lake Report (PDF)
- 2006 Fish Lake Report (PDF)
- 2016 Fish Report (PDF)
- 2003 Flint Lake Report (PDF)
- 2008 Flint Lake Report (PDF)
- 2000 Forest Lake Report (PDF)
- 2003 Forest Lake Report (PDF)
- 2006 Forest Lake Report (PDF)
- 2010 Forest Lake Report (PDF)
- 2011 Forest Lake Report (PDF)
- 2000 Fourth Lake Report (PDF)
- 2004 Forest Lake Report (PDF)
- 2011 Fourth Lake Report (PDF)
- 2018 Fourth Lake Report (PDF)
- 2014 Fox Chain O Lakes Report (PDF)
- 2014 Fox Lake Report (PDF)
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- 2003 Gages Report Lake Report (PDF)
- 2011 Gages Lake Report (PDF)
- 2018 Gages Lake Report (PDF)
- 2004 Grand Avenue Marsh Lake Report (PDF)
- 2007 Grand Avenue Marsh Lake Report (PDF)
- 2000 Grandwood Park Lake Report (PDF)
- 2000 Grass Lake Report (PDF)
- 2008 Grass Lake Report (PDF)
- 2014 Grass Lake Report (PDF)
- 2002 Grayslake Report (PDF)
- 2011 Grayslake Report (PDF)
- 2018 Grays Lake Report (PDF)
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- 2003 Half Day Pit Lake Report (PDF)
- 2000 Harvey Lake Report (PDF)
- 2012 Harvey Lake Report (PDF)
- 2010 Hastings Lake Report (PDF)
- 2006 Hastings Lake Report (PDF)
- 2017 Hastings Lake Report (PDF)
- 2006 Hendrick Lake Report (PDF)
- 2019 Heron Pond Lake Report (PDF)
- 2002 Hidden Lake Report (PDF)
- 2001 Highland Lake Report (PDF)
- 2009 Highland Lake Report (PDF)
- 2019 Highland Lake Report (PDF)
- 2001 Honey Lake Report (PDF)
- 2002 Honey Lake Report (PDF)
- 2015 Honey Lake Report (PDF)
- 2009 Hook Lake Report (PDF)
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- 2014 Lake Bluff Report (PDF)
- 2001 Lake Carina Lake Report (PDF)
- 2007 Lake Carina Lake Report (PDF)
- 2016 Lake Carina Report (PDF)
- 2014 Lake Catherine Report (PDF)
- 2012 Lake Charles Lake Report (PDF)
- 2019 Lake Charles Lake Report (PDF)
- 2004 Lake Christa Lake Report (PDF)
- 2006 Lake Christa Lake Report (PDF)
- 2001 Lake Eleanor Lake Report (PDF)
- 2000 Lake Fairview Lake Report (PDF)
- 2007 Lake Fairview Lake Report (PDF)
- 2013 Lake Fairview Report (PDF)
- 2004 Lake Farmington Lake Report (PDF)
- 2003 Lake Forest Pond Lake Report (PDF)
- 2021 Lake Forest Pond Lake Report (PDF)
- 2009 Lake Helen Lake Report (PDF)
- 2002 Lake Holloway Lake Report (PDF)
- 2004 Lake Kathryn Lake Report (PDF)
- 2001 Lake Leo Report (PDF)
- 2000 Lakeland Estates Lake Report (PDF)
- 2005 Lakeland Estates Lake Report (PDF)
- 2013 Lakeland Lake Report (PDF)
- 2002 Lake Linden Lake Report (PDF)
- 2006 Lake Linden Lake Report (PDF)
- 2017 Lake Linden Report (PDF)
- 2003 Lake Louise Report (PDF)
- 2008 Lake Louise Lake Report (PDF)
- 2015 Lake Louise Report (PDF)
- 2020 Lake Louise Lake Report (PDF)
- 2014 Lake Marie Report (PDF)
- 2002 Lake Matthews Report (PDF)
- 2014 Lake Matthews Report (PDF)
- 2003 Lake McDonalds Lakes Lake Report (PDF)
- 2003 Lake Miltmore Report (PDF)
- 2011 Lake Miltmore Lake Report (PDF)
- 2018 Lake Miltmore Lake Report (PDF)
- 2002 Lake Minear Report (PDF)
- 2007 Lake Minear Lake Report (PDF)
- 2015 Lake Minear Report (PDF)
- 2001 Lake Naomi Lake Report (PDF)
- 2002 Lake NapaSuwe Lake Report (PDF)
- 2009 Lake NapaSuwe Lake Report (PDF)
- 2013 Lake NapaSuwe Report (PDF)
- 2000 Lake of the Hollow Lake Report (PDF)
- 2008 Lake of the Hollow Report (PDF)
- 2002 Lake Zurich Lake Report (PDF)
- 2008 Lake Zurich Lake Report (PDF)
- 2015 Lake Zurich Report (PDF)
- 2020 Lake Zurich Lake Report (PDF)
- 2000 Leisure Lake Report (PDF)
- 2001 Liberty Lake Report (PDF)
- 2003 Little Silver Lake Report (PDF)
- 2008 Little Sivler Lake Report (PDF)
- 2015 Little Silver Lake Report (PDF)
- 2004 Loch Lomond Lake Report (PDF)
- 2005 Loch Lomond Lake Report (PDF)
- 2015 Loch Lomond Lake Report (PDF)
- 2016 Lochanora Lake Report (PDF)
- 2001 Long Lake Report (PDF)
- 2001 Long Lake Report (PDF)
- 2005 Long Lake Report (PDF)
- 2006 Long Lake Report (PDF)
- 2007 Long Lake Report (PDF)
- 2008 Long Lake Report (PDF)
- 2001 Lucky Lake Report (PDF)
- 2004 Lucy Lake Report (PDF)
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- 2004 Patski Pond Lake Report (PDF)
- 2001 Peterson Pond Lake Report (PDF)
- 2005 Peterson Pond Lake Report (PDF)
- 2001 Pond-A-Rudy Lake Report (PDF)
- 2000 Potomac Lake Report (PDF)
- 2006 Potomac Lake Report (PDF)
- 2010 Potomac Lake Report (PDF)
- 2017 Potomac Lake Report (PDF)
- 2003 Pulaski Pond Lake Report (PDF)
- 2014 Petite Lake Report (PDF)
- 2014 Pistakee Lake Report (PDF)
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- 2001 Rasmussen Lake Report (PDF)
- 2002 Redhead Lake Report (PDF)
- 2014 Redhead Lake Report (PDF)
- 2003 Redwing Marsh Lake Report (PDF)
- 2006 Redwing Slough Lake Report (PDF)
- 2010 Redwing Slough Lake Report (PDF)
- 2004 Rivershire Pond2 Lake Report (PDF)
- 2018 Rollins Lake Report (PDF)
- 2003 Round Lake Report (PDF)
- 2009 Round Lake Report (PDF)
- 2019 Round Lake Report (PDF)
- 2004 Round Lake Marsh Lake Report (PDF)
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- 2000 Salem Lake Report (PDF)
- 2004 Sand Lake Report (PDF)
- 2011 Sand Lake Report (PDF)
- 2018 Sand Lake Report (PDF)
- 2000 Sand Pond Lake Report (PDF)
- 2007 Sand Pond Lake Report (PDF)
- 2003 Schreiber Lake Report (PDF)
- 2009 Schreiber Lake Report (PDF)
- 2003 Seven Acre Lake Report (PDF)
- 2001 Slocum Lake Report (PDF)
- 2005 Slocum Lake Report (PDF)
- 2013 Slocum Lake Report (PDF)
- 2021 Slocum Lake Report (PDF)
- 2000 Slough Lake Report (PDF)
- 2006 Slough Lake Report (PDF)
- 2010 Slough Lake Report (PDF)
- 2014 Spring Lake Report (PDF)
- 2002 St. Marys Lake Report (PDF)
- 2005 St. Marys Lake Report (PDF)
- 2015 St Marys Lake Report
- 2007 Sterling Lake Report (PDF)
- 2016 Sterling Lake Report (PDF)
- 2004 Stockhom and Mary Lee Lakes Lake Report (PDF)
- 2002 Sullivan Lake Report (PDF)
- 2009 Sullivan Lake Report (PDF)
- 2004 Summerhill Estates Lake Report (PDF)
- 2009 Summerhill Estates Lake Report (PDF)
- 2016 Summerhill Estates Lake Report (PDF)
- 2001 Sun Lake Report (PDF)
- 2008 Sun Lake Report (PDF)
- 2001 Sylvan Lake Report (PDF)
- 2012 Sylvan Lake Report (PDF)
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- 2003 Taylor Lake Report (PDF)
- 2005 Taylor Lake Report (PDF)
- 2000 Third Lake Report (PDF)
- 2005 Third Lake Report (PDF)
- 2006 Third Lake Report (PDF)
- 2007 Third Lake Report (PDF)
- 2008 Third Lake Report (PDF)
- 2018 Third Lake Report (PDF)
- 2001 Timber Lake (North) Lake Report (PDF)
- 2006 Timber Lake (North) Report (PDF)
- 2010 Timber Lake North Lake Report (PDF)
- 2000 Timber Lake (South) Lake Report (PDF)
- 2007 Timber Lake (South) Lake Report (PDF)
- 2013 Timber Lake South Lake Report (PDF)
- 2001 Tower Lake Report (PDF)
- 2007 Tower Lake Report (PDF)
- 2013 Tower Lake Report (PDF)
- 2021 Tower Lake Report (PDF)
- 2002 Tranquility Lake Report (PDF)
- 2015 Tranquility Lake Report (PDF)
- 2002 Turner Lake Report (PDF)
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- 2000 Waterford Lake Report (PDF)
- 2006 Waterford Lake Report (PDF)
- 2010 Waterford Lake Report (PDF)
- 2017 Waterford Lake Report (PDF)
- 2001 Werhane Lake Report (PDF)
- 2003 West Loon Lake Report (PDF)
- 2008 West Loon Lake Report (PDF)
- 2011 West Loon Lake Report (PDF)
- 2006 White Lake Report (PDF)
- 2010 White Lake Report (PDF)
- 2017 White Lake Report (PDF)
- 2003 Willow Lake Report (PDF)
- 2001 Windward Lake Report (PDF)
- 2004 Woodland Lake Report (PDF)
- 2013 Woodland Lake Report (PDF)
- 2003 Wooster Lake Report (PDF)
- 2005 Wooster Lake Report (PDF)
- 2006 Wooster Lake Report (PDF)
- 2007 Wooster Lake Report (PDF)
- 2008 Wooster Lake Report (2008)
- 2016 Wooster Lake Report (PDF)