Hansen Expects t Approval of Dam !WASHINGTON (AP) - \Rep. I Oml Hansen, IMdaho,Saturday lt;expressed optimism for constru~ j ction of the Teton Dam after a telephone conference with Sec re- I tary of the Interior Rogers Morton,rlt;I believe we will have word : for the bid opening date and go 1 ahead on the dam in a few days,” t Hansen said. iHansen said Morton told him ] he dela/ed the scheduled bid opening Oct, 7 to satisCy him- [ self on invironmemal questions, The dam casting upwards of 550 million Is proposed on lower Teion River about 11 mites northeast of Rexburg,