1 BARS - Data current as of:07/31/09 18:00:06 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 JUNE 2009 BASIN AREA CURRENT LAST YEAR AVERAGE CAPACITY RESERVOIR STORAGE STORAGE STORAGE OF RESV. ------------------------------------------------------------------------------ LAKE TAHOE BASIN LAKE TAHOE --- 291.7 474.5 744.6 Total of 1 reservoirs .0 291.7 474.5 744.6 TRUCKEE RIVER BASIN BOCA RESERVOIR --- 31.0 33.6 40.87 PROSSER RESERVOIR --- 21.7 21.5 28.64 STAMPEDE RESERVOIR --- 140.7 148.5 226.5 Total of 3 reservoirs .0 193.4 203.6 296.0 CARSON RIVER BASIN LAHONTAN RESERVOIR --- 110.0 236.2 295.1 Total of 1 reservoirs .0 110.0 236.2 295.1 WALKER RIVER BASIN BRIDGEPORT RESERVOIR --- 19.9 30.9 42.46 TOPAZ RESERVOIR --- 27.1 43.3 59.44 Total of 2 reservoirs .0 47.0 74.2 101.9 LOWER COLORADO RIVER BASIN LAKE MOHAVE --- 1708.6 1647.7 1810.0 LAKE MEAD --- 11941 21645. 26159. Total of 2 reservoirs .0 13649.6 23292.7 27969.0 SEVEN MAJOR RESERVOIRS BOCA RESERVOIR --- 31.0 33.6 40.87 LAKE TAHOE --- 291.7 474.5 744.6 BRIDGEPORT RESERVOIR --- 19.9 30.9 42.46 LAHONTAN RESERVOIR --- 110.0 236.2 295.1 TOPAZ RESERVOIR --- 27.1 43.3 59.44 RYE PATCH RESERVOIR --- --- 121.0 194.3 WILDHORSE RESERVOIR 43.9 46.6 54.1 71.5 Total of 7 reservoirs 43.9 526.3 993.6 1448.3