1 BARE - DATA CURRENT AS OF:05/31/08 18:00:10 B A S I N W I D E R E S E R V O I R S U M M A R Y FOR THE END OF APRIL 2008 BASIN AREA CURRENT AS LAST YR AS AVERAGE AS CURRENT AS CURRENT AS RESERVOIR % CAPACITY % CAPACITY % CAPACITY % AVERAGE % LAST YR -------------------------------------------------------------------------------- LAKE TAHOE BASIN LAKE TAHOE 34 72 54 63 47 TOTAL OF 1 RESERVOIRS 34 72 54 63 47 Raw KAF Totals Current= 253 Last Year= 540 Average= 403 Capacity= 745 TRUCKEE RIVER BASIN BOCA RESERVOIR 58 33 73 79 177 PROSSER RESERVOIR 41 36 49 83 113 STAMPEDE RESERVOIR 63 82 65 98 77 TOTAL OF 3 RESERVOIRS 60 71 64 93 85 Raw KAF Totals Current= 178 Last Year= 209 Average= 190 Capacity= 296 CARSON RIVER BASIN LAHONTAN RESERVOIR 36 79 76 48 46 TOTAL OF 1 RESERVOIRS 36 79 76 48 46 Raw KAF Totals Current= 107 Last Year= 234 Average= 225 Capacity= 295 WALKER RIVER BASIN BRIDGEPORT RESERVOIR 45 71 63 71 63 TOPAZ RESERVOIR 25 56 74 34 45 TOTAL OF 2 RESERVOIRS 33 62 69 48 54 Raw KAF Totals Current= 34 Last Year= 63 Average= 71 Capacity= 102 LOWER COLORADO RIVER BASIN LAKE MOHAVE 91 96 91 99 94 LAKE MEAD 48 51 83 57 93 TOTAL OF 2 RESERVOIRS 50 54 84 60 93 Raw KAF Totals Current= 14091 Last Year= 15168 Average= 23462 Capacity= 27969 SEVEN MAJOR RESERVOIRS BOCA RESERVOIR 58 33 73 79 177 LAKE TAHOE 34 72 54 63 47 BRIDGEPORT RESERVOIR 45 71 63 71 63 LAHONTAN RESERVOIR 36 79 76 48 46 TOPAZ RESERVOIR 25 56 74 34 45 RYE PATCH RESERVOIR 27 78 61 44 34 WILDHORSE RESERVOIR 56 81 78 72 69 TOTAL OF 7 RESERVOIRS 35 73 62 56 48 Raw KAF Totals Current= 509 Last Year= 1060 Average= 902 Capacity= 1448