Xingu State Park Xingu State Park Xingu State Park () is a state park in the state of Mato Grosso, Brazil. Xingu State Park is in the municipality of Santa Cruz do Xingu and has an area of . The park is in the Xingu River basin. It includes a section of the Xingu River that was outside the Xingu Indigenous Park. The park is important in helping protect the Xingu Indigenous Park, inhabited by fourteen ethnic groups, which is now surrounded by agricultural developments. The park is to the south of the Menkragnoti Indigenous Territory, which is on the other side of
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