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| | Central Valley Project - Shasta/Trinity River Divisions |
 | | Surplus water from the Trinity River Basin is stored, regulated, and diverted through a system of dams, reservoirs, tunnels, and powerplants into the Sacramento River for use in water-deficient areas of the Central Valley Basin. |
 | | The Trinity River Division consists of Trinity Dam and Clair Engle Lake, Trinity Powerplant, Lewiston Dam and Lake, Lewiston Powerplant, Clear Creek Tunnel, Judge Francis Carr Powerhouse, Whiskeytown Dam and Lake, Spring Creek Tunnel and Powerplant, Spring Creek Debris Dam and Reservoir, and related pumping and distribution facilities. |
 | | Trinity River water is combined with Sacramento River water above Keswick Dam to provide irrigation services to lands in Shasta County, the Delta-Mendota Canal service area, the San Luis Unit, and other areas of the Central Valley Project. |
| www.usbr.gov /dataweb/html/shasta.html (4620 words) |
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