FGUS66 KRSA 071947 ESPRSA WATER SUPPLY OUTLOOK Jun 1 2012 ***** REVISION OF EASTSIDE SIERRA AND HUMBOLDT BASIN RMAX AND RMIN FORECASTS ***** COASTAL BASINS Period MP MP% RMAX RMIN AVG ------ ---- --- ---- ---- --- Williamson River Sprague, blo Jun-Sep 145 90 174 116 162 Sprague River Chiloquin, nr Jun-Sep 70 85 91 49 82 Upper Klamath Falls River Inflow Jun-Sep 175 88 245 105 198 Lost River Gerber Reservoir Inflow Jun-Jul 1.00 55 2.7 0.04 1.82 Clear Lake Reservoir Inflow Jun-Jul 5.5 76 14.2 0.29 7.2 EASTSIDE SIERRA - HUMBOLDT BASIN Truckee River Lake Tahoe Stage Rise Apr-High 0.65 47 0.82 0.63 1.38 Ltl Truckee River Stampede Dam Apr-Jul 45 56 56 36 80 Truckee River Farad Apr-Jul 140 54 170 133 260 EF Carson River Gardnerville, nr Apr-Jul 85 45 110 80 189 WF Carson River Woodfords Apr-Jul 26 46 33 23 56 Carson River Carson City, nr Apr-Jul 55 29 75 51 188 Fort Churchill, nr Apr-Jul 49 28 68 47 178 East Walker River Bridgeport, nr Apr-Aug 18.0 27 24 10.1 67 West Walker River Ltl Walker, blo, Coleville, nr Apr-Jul 69 44 90 66 156 Humboldt River Elko, nr Apr-Jul 33 21 42 18.0 154 Palisade Apr-Jul 48 19 65 38 250 Comus Apr-Jul 30 13 45 25 225 Imlay, nr Apr-Jul 16.0 9 40 14.0 188 NOTE: Forecasts for Water Year 2012 will use 30 Year Averages for 1971-2000. * 30 Year Averages for 1971-2000 are incomplete. Those forecast points with an asterik have incomplete averages, so 1961-1990 averages are listed. The new averages will be incorporated into this product when the complete data sets become available. MP Most probable volume in 1000 acre-feet. MP% Most probable volume in percent of the 71-00 average. RMAX Volume that has a 10 percent chance of being exceeded. RMIN Volume that has a 90 percent chance of being exceeded. AVG Average volume for the 71-00 period. All forecast volumes reflect natural flow. Actual observed flow may be affected by upstream water management. CNRFC