1 BARS - Data current as of:03/31/09 18:00:11 B A S I N A R E A R E S E R V O I R S U M M A R Y for the end of FEBRUARY 2009 BASIN AREA CURRENT LAST YEAR AVERAGE CAPACITY RESERVOIR STORAGE STORAGE STORAGE OF RESV. ------------------------------------------------------------------------------ LAKE TAHOE BASIN LAKE TAHOE 41.3 265.0 382.7 744.6 Total of 1 reservoirs 41.3 265.0 382.7 744.6 TRUCKEE RIVER BASIN BOCA RESERVOIR 7.4 7.8 22.1 40.87 PROSSER RESERVOIR 10.2 7.4 9.1 28.64 STAMPEDE RESERVOIR 91.2 144.8 135.1 226.5 Total of 3 reservoirs 108.8 160.0 166.3 296.0 CARSON RIVER BASIN LAHONTAN RESERVOIR 74.5 110.0 197.0 295.1 Total of 1 reservoirs 74.5 110.0 197.0 295.1 WALKER RIVER BASIN BRIDGEPORT RESERVOIR 15.6 16.0 27.8 42.46 TOPAZ RESERVOIR 18.9 13.4 33.9 59.44 Total of 2 reservoirs 34.5 29.4 61.7 101.9 LOWER COLORADO RIVER BASIN LAKE MOHAVE 1675.2 1593.2 1675.1 1810.0 LAKE MEAD 12533 13062. 22122. 26159. Total of 2 reservoirs 14208.2 14655.2 23797.1 27969.0 SEVEN MAJOR RESERVOIRS BOCA RESERVOIR 7.4 7.8 22.1 40.87 LAKE TAHOE 41.3 265.0 382.7 744.6 BRIDGEPORT RESERVOIR 15.6 16.0 27.8 42.46 LAHONTAN RESERVOIR 74.5 110.0 197.0 295.1 TOPAZ RESERVOIR 18.9 13.4 33.9 59.44 RYE PATCH RESERVOIR 13.9 60.5 100.1 194.3 WILDHORSE RESERVOIR 26.0 29.8 40.1 71.5 Total of 7 reservoirs 197.6 502.5 803.7 1448.3