Drilling to StartBOISE (AP) — A five*znan crew is to begin drilling for core 3 samples in the area of the proposed Teton Dam site in Eastern Idaho this week, the U.S. Bureau of Reclamation said.The corcs will be sent to the Bureau’s Denver, Colo., office lor analysis before the plans for the dam are drawn, the dam and reservoir are to be on the Teton River northeast of Idaho Fails.1