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Lake Levels
Public Act 451 of 1994 Part 307, (formerly Act 146, Inland Lake Level Act of 1961) designates a County Agent in charge of lake level controls as established by Circuit Court. The Lenawee County Drain Commissioner has been designated the County Agent for circuit court mandated Lake Levels.
Currently there are eight court mandated Lake Levels in Lenawee County. Seven are maintained by the Lenawee County Drain Commissioner. Horseshoe Lake is maintained by the Hillsdale County Drain Commissioner.

Last monthly inspection:
Lake level measured at:
2018 Dam Inspection Report
Sand Lake Home Owners Association Meeting June 2, 2018 Information
Level to be lowered to 945.5' between Oct. 10 & March 10.

Last monthly inspection:
Lake level measured at:
2018 Dam Inspection Report

Last monthly inspection:
Lake level measured at:
2013 Dam Inspection Report

Last monthly inspection:
Lake level measured at:
2018 Dam Inspection Report

Last monthly inspection:
Lake level measured at:
2018 Dam Inspection Report

Last monthly inspection:
Lake level measured at:
2018 Dam Inspection Report

Last monthly inspection:
Lake level measured at:
2018 Dam Inspection Report

Last monthly inspection:
Lake level measured at:776.55' (0.05' Below) - Set at Winter Level
Sand Lake
lake level set at 968.51' by Circuit Court on April 2, 2002.Last monthly inspection:
1/21/2021
Lake level measured at:
968.09' (0.42' Below)
2018 Dam Inspection Report
Sand Lake Home Owners Association Meeting June 2, 2018 Information
Posey Lake
high lake level set at 947.00' by Circuit Court on Jan. 10, 1983.Level to be lowered to 945.5' between Oct. 10 & March 10.
Last monthly inspection:
1/21/2021
Lake level measured at:
945.75' (0.25' Above) - Set at Winter Level
2018 Dam Inspection Report
Horseshoe Lake
lake level set at 966.25' by Circuit Court on Dec. 10, 1982.Last monthly inspection:
1/21/2021
Lake level measured at:
966.54' (0.21' Above)
2013 Dam Inspection Report
Devils and Round Lakes
lake level set at 1043.33' by Circuit Court on Oct. 14, 1935.Last monthly inspection:
1/21/2021
Lake level measured at:
1,043.54' (0.21' Above)
2018 Dam Inspection Report
Loch Erin
lake level set at 925.36' (April - October) & 924.36' (November - March) by Circuit Court on May 12, 2005.Last monthly inspection:
1/21/2021
Lake level measured at:
000.00' (Lake Frozen) - Set at Winter Level
2018 Dam Inspection Report
Dewey Lake
lake level set at 1000.00' (March - November) & 999.50' (November - March) by Circuit Court on May 15, 1962.Last monthly inspection:
1/21/2021
Lake level measured at:
999.71' (0.21' Above) - Set at Winter Level
2018 Dam Inspection Report
Cambridge Lake
lake level set at 939.70' (April - October) & 939.20' (November - March) by Circuit Court on June 29, 2009.Last monthly inspection:
1/21/2021
Lake level measured at:
939.34' (0.14' Above) - Set at Winter Level
2018 Dam Inspection Report
Red Mill Pond
lake level set at 777.60' (April 1-15 through November 1-15) & 776.60' (November 1-15 through April 1-15) by Circuit Court on January 28, 2013.Last monthly inspection:
1/21/2021
Lake level measured at: