Columbia River at Grand Coulee (GCL)
5-Jun-01 Outflow Inflow (ARD+QB+ALF+local) GCL Pool
WY 2001 (CRITFC) (CRITFC) Storage Elevation
SPRING Long Lake Change (feet)
& Kettle R. (KaF) end-of-period
(kcfs) (kcfs) (kcfs) Observed:
Mar 19-25 1224.4
Mar 26-Apr 1 1223.3
Apr 2-8 61 52.0 6.5 -34.4 1221.6
Apr 9-15 62 52.0 6.8 -45.0 1218.4
Apr 16-22 62 53.0 6.5 -34.2 1217.8
Apr 23-29 60 57.0 9.4 89.4 1219.9
Apr 30-May 6 61 65.0 15.2 267.1 1229.8
May 7-13 55 69.0 15.2 405.6 1238.1
May 14-20 52 82.0 23.4 740.7 1254.7
May 21-27 85 101.0 19.8 496.7 1266.7
May 28-Jn 3 100 119.0 17.4 504.9 1276.3
Jun 4-10 75 118.0 12.9 776.0 1286.0
Jun 11-17 104 80.0 9.8 -197.5 1283.5
Jun 18-24 96 79.5 8.6 -110.0 1282.0
Jun 25-Jul 1 78 78.5 6.4 96.5 1283.5
Total (KaF): 13,203 13,966 2956
CRITFC Hydro Program MAY 2001 WS FORECAST