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Portage/Baseline Lake Level

Portage/Baseline Lakes


Portage and Baseline lakes are located in Dexter and Webster Townships.  The Lake Level District includes lands in both Washtenaw and Livingston County, Washtenaw County includes approximately 545 parcels in the assessment district.  The Water Resources Commissioner's Office actively monitors the level of the lake.  The legally established summer lake level is 851.54'.  The legally established winter lake level is a range between 850.04' and 850.29'. 


Portage Base Elevations 12-27-17 to 01-09-18


**** Lake levels to be lowered beginning November 16, 2017.  Press Release ****

Portage Base Elevations 2017



2016 Levels


2015 Levels


2014 Levels

For additional information please call (734) 222-6860

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