Water Managers Report as of 1005 22 May 2013 Flows in kcfs GCL Grand Coulee Date Aver. Q Spill 15 May 141.90 0.00 16 May 149.90 0.00 17 May 161.00 0.00 18 May 155.00 2.30 19 May 176.10 13.30 20 May 163.20 19.80 21 May 173.40 20.00 CHJ Chief Joseph Date Aver. Q Spill 15 May 137.10 21.10 16 May 149.00 21.40 17 May 162.50 21.50 18 May 157.20 21.40 19 May 176.80 21.20 20 May 168.00 21.30 21 May 174.70 21.40 WEL Wells Date Aver. Q Spill 15 May 172.40 11.09 16 May 177.50 21.83 17 May 196.00 40.60 18 May 185.80 34.99 19 May 204.20 43.74 20 May 197.60 35.00 21 May 197.30 31.32 RRH Rocky Reach Date Aver. Q Spill 15 May 176.74 31.88 16 May 172.70 11.57 17 May 194.26 40.93 18 May 186.25 29.67 19 May 203.64 34.10 20 May 197.72 22.31 21 May 196.11 21.95 RIS Rock Island Date Aver. Q Spill 15 May 187.87 19.90 16 May 181.78 30.52 17 May 199.74 40.47 18 May 193.90 43.20 19 May 207.02 46.97 20 May 200.57 36.42 21 May 202.15 20.40 WAN Wanapum Date Aver. Q Spill 15 May 202.10 71.30 16 May 195.60 61.70 17 May 217.90 80.50 18 May 219.50 88.80 19 May 222.00 95.80 20 May 213.20 79.40 21 May 206.50 84.10 PRD Priest Rapids Date Aver. Q Spill 15 May 204.00 66.80 16 May 197.90 69.10 17 May 217.00 85.40 18 May 225.00 109.60 19 May 223.80 106.20 20 May 216.00 93.50 21 May 206.70 86.10 DWR Dworshak Date Aver. Q Spill 15 May 5.40 0.00 16 May 5.40 0.10 17 May 5.40 0.00 18 May 5.40 0.50 19 May 5.40 0.00 20 May 5.40 0.00 21 May 5.40 0.00 BRN Brownlee Date Inst. Q 15 May + 16 May + 17 May + 18 May + 19 May + 20 May + 21 May + LWG Lower Granite Date Aver. Q Spill 15 May 132.70 24.40 16 May 114.90 22.90 17 May 101.20 20.60 18 May 97.60 26.70 19 May 88.70 24.80 20 May 83.70 20.80 21 May 75.40 20.60 LGS Little Goose Date Aver. Q Spill 15 May 127.80 38.90 16 May 109.90 32.90 17 May 98.10 29.40 18 May 94.70 31.00 19 May 85.10 27.60 20 May 82.20 24.80 21 May 74.40 22.40 LMN Lower Monumental Date Aver. Q Spill 15 May 131.00 22.80 16 May 112.90 22.50 17 May 100.40 22.70 18 May 96.20 24.10 19 May 88.50 23.90 20 May 82.20 23.00 21 May 76.40 25.60 IHR Ice Harbor Date Aver. Q Spill 15 May 135.20 66.30 16 May 116.70 66.70 17 May 102.40 66.50 18 May 97.80 67.20 19 May 89.80 63.00 20 May 83.60 35.70 21 May 75.40 22.90 MCN McNary Date Aver. Q Spill 15 May 342.80 188.90 16 May 328.30 171.30 17 May 311.90 158.40 18 May 333.10 174.70 19 May 318.60 167.40 20 May 313.40 173.10 21 May 286.60 158.50 JDA John Day Date Aver. Q Spill 15 May 342.50 139.90 16 May 340.40 137.50 17 May 303.80 135.70 18 May 333.80 133.70 19 May 326.50 131.50 20 May 312.50 143.60 21 May 283.30 139.80 TDA The Dalles Date Aver. Q Spill 15 May 326.40 125.70 16 May 322.70 111.40 17 May 286.00 111.30 18 May 318.90 114.20 19 May 306.00 117.00 20 May 294.20 117.00 21 May 270.40 108.90 BON Bonneville Date Aver. Q Spill 15 May 351.90 145.80 16 May 344.30 136.70 17 May 309.20 106.50 18 May 328.90 120.00 19 May 328.90 120.00 20 May 317.30 110.00 21 May 300.50 99.40 BONW Bonneville PH2 Date Inst. Q 15 May 103.20 16 May 96.40 17 May 94.80 18 May 98.60 19 May 97.60 20 May 97.20 21 May 95.90