Stateline Dam, Lyman Project, on the east fork of Smiths Fork within the Wasatch National Forest in Utah, is about 1/2 mile south of the Utah-Wyoming State line.Recreation management at Stateline Reservoir is under the jurisdiction of the U.S. Forest Service, Wasatch-Cache National Forest.. The Forest Service can be reached at (801) 342-5100. The reservoir is situated 20 miles south of Mountain View, Wyoming, and extends into northern Utah's Uinta Mountains. It sits at the 9,160-foot elevation in a timber setting with a 300-acre surface area. The managed recreation season is June through October with moderate use. Fish species include rainbow, brook, and cutthroat trout. Non-reservation area. Fees are charged. Stream fishing below the reservoir. Bridger Lake U.S. Geological Survey map covers the area.