1 BARE - DATA CURRENT AS OF:06/30/08 18:00:09 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 MAY 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 40 75 60 67 54 TOTAL OF 1 RESERVOIRS 40 75 60 67 54 Raw KAF Totals Current= 300 Last Year= 560 Average= 447 Capacity= 745 TRUCKEE RIVER BASIN BOCA RESERVOIR 75 58 81 92 128 PROSSER RESERVOIR 73 50 61 119 145 STAMPEDE RESERVOIR 65 74 65 101 89 TOTAL OF 3 RESERVOIRS 67 69 67 101 97 Raw KAF Totals Current= 200 Last Year= 205 Average= 197 Capacity= 296 CARSON RIVER BASIN LAHONTAN RESERVOIR 40 76 81 50 53 TOTAL OF 1 RESERVOIRS 40 76 81 50 53 Raw KAF Totals Current= 118 Last Year= 223 Average= 238 Capacity= 295 WALKER RIVER BASIN BRIDGEPORT RESERVOIR 45 64 61 74 70 TOPAZ RESERVOIR 37 54 67 55 68 TOTAL OF 2 RESERVOIRS 40 58 64 62 69 Raw KAF Totals Current= 41 Last Year= 59 Average= 66 Capacity= 102 LOWER COLORADO RIVER BASIN LAKE MOHAVE 95 96 95 100 99 LAKE MEAD 46 50 83 56 94 TOTAL OF 2 RESERVOIRS 50 53 84 59 94 Raw KAF Totals Current= 13857 Last Year= 14697 Average= 23387 Capacity= 27969 SEVEN MAJOR RESERVOIRS BOCA RESERVOIR 75 58 81 92 128 LAKE TAHOE 40 75 60 67 54 BRIDGEPORT RESERVOIR 45 64 61 74 70 LAHONTAN RESERVOIR 40 76 81 50 53 TOPAZ RESERVOIR 37 54 67 55 68 RYE PATCH RESERVOIR NO REPORT WILDHORSE RESERVOIR 68 78 82 83 87 TOTAL OF 6 RESERVOIRS 43 74 67 64 58 Raw KAF Totals Current= 538 Last Year= 922 Average= 842 Capacity= 1254