Imperial Reservoir Imperial Reservoir The Imperial Reservoir is an artificial lake formed by the construction of the Imperial Diversion Dam across the Colorado River in the Lower Colorado River Valley of Imperial County, California, and Yuma County, Arizona. A component of the Imperial National Wildlife Refuge, the reservoir is northeast of Yuma, Arizona. Dry washes are the major watershed feed systems to Imperial Reservoir. The next upstream major watershed feeder is the Bill Williams River from western Arizona. Upstream on the Colorado River, the basic feeder watershed to Imperial Reservoir is the Havasu-Mojave Lakes Watershed, of Lake Havasu. Two dry wash watershed
Imperial College London held by Alice Gast, an American chemical engineer, since September 2014. In 2012, the additional post of Provost was created. James Stirling became the first Provost of Imperial College London in August 2013. He was succeeded as Provost by Ian Walmsley in September 2018. The council is the governing body of Imperial, it consists of 23 members including the Chairman, the President, the Provost, the President of the Imperial College Union, 4 members of senior staff, and between 9 and 13 lay members who are not employees of Imperial. The current Chair is Sir Philip Dilley. In 2017/18, Imperial had