Field Team Field team senior hydraulic engineer Matt McClerren, left, and hydraulic technician Jon DePhillips, both with the U.S. Army Corps of Engineers' Detroit district, document ice jams on the St. Clair River at Algonac State Park, Mich., Feb. 3, 2021. SHARE IMAGE: Download Image: Full Size (0.18 MB) Photo By: William Dowell, Army VIRIN: 210203-A-DT641-001C.JPG Photo Gallery