- Thornapple Twp.; T4N, R10W, Sec. 153
- Baker Lake2
- Barry State Game Area, 'Hall Lake Fen,' south side of Hwy 430 (Gun Lake Rd.) opposite Hall Lake, T3N R10W, SE 1/4 sect. 27.2
- E shore of Daggett Lake.2
- East shore of Daggett Lake.2
- Mud Lake2
- Mud Lake. Sta. No. 12
- North of Little Long Lake.2
- Purdy Lake.2
- South of Gun Lake Road in the Hall Lake drainage.2
- Southside of Pine Lake near Head Lake.2
- Thornapple Twp.2
- YMCA Camp Manitou-Lin, on Lake Barlow, Sec. 5, R10W, T4N2
- Yankee Springs2
- At SW end of Crooked Lake. Prairieville Tp., ca. 3 mi. SW of Prairieville.1
- Barry Co. Project vicinity.1
- Barry Twp. Mud Lake SE of Delton. North shore of lake.1
- Barry Twp., on W. shore of Pleasant Lake1
- Barry Twp.; T1N, R9W, Sec. 171
- Big Cedar Lake1