Lake Oahe "a memorandum and an executive order asking USACE to expedite its consideration of the company’s application for an easement to start construction." The USACE subsequently "withdrew its call for the environmental study." On 7 February 2017, the USACE approved an easement through Lake Oahe. On 9 February 2017, the Cheyenne River Sioux filed the first legal challenge to the easement, citing an 1851 treaty and interference with the religious practices of the tribe. Lake Oahe Lake Oahe (oh-WAH'-hee) is a large reservoir behind Oahe Dam on the Missouri River; it begins in central South Dakota and continues north into North
Beaver Dam State Park (Nevada) dam in 1961. After Schroeder Lake was washed out by flood in 2005, the reservoir was not rebuilt. In 2009, the reservoir was drained and Beaver Dam Wash was restored to its natural state. The park has picnicking facilities, campgrounds, trout fishing in beaver ponds and streams, and hiking trails. The Overlook Trail offers a 360° view of the park. Beaver Dam State Park (Nevada) Beaver Dam State Park is a public recreation area encompassing more than along Beaver Dam Wash in Lincoln County, Nevada. The state park is on the Nevada/Utah state line about east of the town of