Smoky Canyon Dam - Earthfill Dam Raise J. R. Simplot Afton, Wyoming DelHur raised the existing earthen dam by 43 feet. The project included dewatering the downstream foundation, aeration of unsuitable foundation material, a sand filter drainage system, placement of select backfill, compacted embankment fill and hauling and placing riprap from the mine site [...]

Zintel Canyon Roller Compacted Concrete(RCC) Dam The Zintel Canyon project was a local flood protection project to provide flood protection to portions of Kennewick, Washington. The project consisted of constructing a 90-foot-high, 520-foot-long, roller compacted concrete detention dam. It has an uncontrolled spillway and fixed-release outlet works at the mouth of Zintel Canyon and includes [...]

Horsetooth Reservoir Located west of Fort Collins, Colorado at an elevation of over 5,000 feet, Horsetooth Reservoir has a total capacity of about 151,750 acre-feet and comprises the main supply of water for the Poudre Valley, where 50 percent of the Colorado-Big Thompson project water is utilized. The Colorado-Big Thompson projects purpose is to divert [...]