Documents Big Sand Lake Aquatic Invasive Species – Point Intercept Survey – 2019 State of Michigan Wake-Boat-Study–7.28.2023.pdf 2022 DNR Fisheries Report on Big Sand Lake 2016 Tribal Work Plan DNR final report. DNR grant agreement Wisconsin State Boating Laws Town of Sand LakeĀ 2030 Comp Plan – Ag and Natural Resources Jim Taylor’s Perspective on Lake Drainage Article by DNR on Lakeshore Woody Habitat (Fish Sticks)