São Félix do Xingu São Félix do Xingu São Félix do Xingu is a municipality in the state of Pará in the Northern region of Brazil. The city is served by São Félix do Xingu Airport. With an area of , it is the third largest municipality in Pará and the sixth largest in Brazil. The municipality contains part of the Tapirapé Biological Reserve, a strictly protected conservation unit created in 1989. It contains part of the Tapirapé-Aquiri National Forest, a sustainable use conservation unit created in 1989. It also contains part of the Terra do Meio Ecological Station, a strictly protected conservation unit
American River habitat. Nimbus Dam is downstream from Folsom Dam and helps to stabilize peaking power releases from Folsom Dam, and divert water into the Folsom South Canal for irrigation. Eight hydroelectric plants on the South Fork are operated by Sacramento Municipal Utility District (SMUD) as the Upper American River Project. These plants are fed by a series of reservoirs including Loon Lake, Ice House Reservoir and Union Valley Reservoir. With the exception of Folsom Lake, Union Valley is the largest in the American River watershed, storing of water. The Upper American River Project produces 1.8 billion kilowatt hours in an average