1 BARS - Data current as of:09/30/09 18:00:08 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 AUGUST 2009 BASIN AREA CURRENT LAST YEAR AVERAGE CAPACITY RESERVOIR STORAGE STORAGE STORAGE OF RESV. ------------------------------------------------------------------------------ LAKE TAHOE BASIN LAKE TAHOE 76.5 153.0 409.5 744.6 Total of 1 reservoirs 76.5 153.0 409.5 744.6 TRUCKEE RIVER BASIN BOCA RESERVOIR 30.1 31.4 28.6 40.87 PROSSER RESERVOIR 15.7 18.9 18.8 28.64 STAMPEDE RESERVOIR 116.0 123.5 136.5 226.5 Total of 3 reservoirs 161.8 173.8 183.9 296.0 CARSON RIVER BASIN LAHONTAN RESERVOIR 67.6 31.4 145.8 295.1 Total of 1 reservoirs 67.6 31.4 145.8 295.1 WALKER RIVER BASIN BRIDGEPORT RESERVOIR 15.7 9.2 19.1 42.46 TOPAZ RESERVOIR 29.8 12.3 40.2 59.44 Total of 2 reservoirs 45.5 21.5 59.3 101.9 LOWER COLORADO RIVER BASIN LAKE MOHAVE 1668.7 1646.0 1558.5 1810.0 LAKE MEAD 10938 --- 21645. 26159. Total of 2 reservoirs 12606.7 1646.0 23203.5 27969.0 SEVEN MAJOR RESERVOIRS BOCA RESERVOIR 30.1 31.4 28.6 40.87 LAKE TAHOE 76.5 153.0 409.5 744.6 BRIDGEPORT RESERVOIR 15.7 9.2 19.1 42.46 LAHONTAN RESERVOIR 67.6 31.4 145.8 295.1 TOPAZ RESERVOIR 29.8 12.3 40.2 59.44 RYE PATCH RESERVOIR --- --- 102.6 194.3 WILDHORSE RESERVOIR 32.4 29.5 40.6 71.5 Total of 7 reservoirs 252.1 266.8 786.4 1448.3