Scientific Investigations Report 2006–5043

U.S. GEOLOGICAL SURVEY
Scientific Investigations Report 2006–5043

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Table 2. Total annual flow of the Colorado River from Hoover Dam to International Boundary, in downstream order.

[Altitude of gage is in feet above National Geodectic Vertical Datum of 1929. Acronyms: BOR, Bureau of Reclamation; USGS, U.S. Geological Survey. Symbol: –, unknown]

Location Drainage area (square miles) Altitude of gage Annual flow (acre-feet) Reporting agency Source
2002 2003
Colorado River
Below Hoover Dam 171,700 594.8 10,450,000 9,382,000 BOR USGS (2005)
Below Davis Dam 173,300 490.0 10,820,000 10,200,000 USGS Fisk and others (2004, 2005)
Below Parker Dam 182,700 300.5 7,565,000 7,303,000 USGS Fisk and others (2004, 2005)
Below Palo Verde Dam 186,200 260.0 6,034,000 5,457,000 USGS Fisk and others (2004, 2005)
Below Imperial Dam 188,500 162.0 441,300 312,300 USGS Fisk and others (2004, 2005)
Below Laguna Dam 188,600 120.8 503,300 384,000 USGS Fisk and others (2004, 2005)
At northerly International Boundary above Morelos Dam 246,700 1,485,000 1,418,000 USGS Fisk and others (2004, 2005)

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For more information about USGS activities in Nevada, visit the USGS Nevada Water Science Center home page .


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