This is 366 m above the highest level of glacial Lake Bonneville, 22.5 km E of the eastern shoreline. Utah Hwy 40 and I-80, ca. E Salt Lake City.
Site is a small, bowl-like depression within a basin ca.
7 mi long and 5 mi wide. The highest elevations in the surrounding mountains have a maximum slightly more than 9,000 ft. Probably Late Sangamon or Early Wisconsin.