Lake Data Each lake data page includes, water quality monitoring reports, lake plans and studies, and a link to the DNRs historic lake levels data. Alice Lake Barker Lake Bass Lake Big Carnelian Lake Big Marine Lake Carol Lake Clear Lake East Boot Lake Fish Lake German Lake Goose Lake Hay Lake Jellums Lake Little Carnelian Lake Long Lake (May Township) Long Lake (Scandia) Loon Lake Louise Lake Maple Marsh Mays Lake Mud Lake North Twin Lake Sand Lake Silver Lake South Twin Lake Square Lake Staples Lake Terrapin Lake Turtle Lake Twin Lake (May Township) West Boot Lake