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
Nueva Imperial Nueva Imperial Nueva Imperial is a city and commune in the south of Chile. It is located in Cautín Province in the Araucanía Region. Nueva Imperial lies about to the west of Temuco, the regional capital. Nueva Imperial is located in a region with abundant natural resources: volcanoes, mountains, rivers, hot springs, valleys, and native forests, which include stands of araucaria trees. The city is traversed by the Chol-Chol and Cautín Rivers, which together form the Imperial River. The Imperial River flows into the Pacific Ocean at the town of Puerto Saavedra. Both are navigable by boat and support fishing