TOTAL DISSOLVED GAS REPORT FOR 1 MILE DOWNSTREAM OF THE DALLES starting at 0650 22 may 2012 WA TM BARO TD GAS GAS DELTA P SPILL TOT DEPTH OF COMPENSATION DATE TIME DEG F PRES PRES % MM QS QR GAGE(FT) DEPTH(FT) ** 0522 0700 56.6 758.0 886.0 116.9 128 099.9 303.6 11.1 5.6 0522 0800 56.6 757.0 887.0 117.2 130 099.8 317.9 11.0 5.7 0522 0900 56.6 757.0 885.0 116.9 128 099.7 343.6 11.6 5.6 0522 1000 56.5 758.0 882.0 116.4 124 099.7 349.6 11.5 5.4 0522 1100 56.6 758.0 882.0 116.4 124 100.0 343.8 11.4 5.4 0522 1200 56.6 757.0 883.0 116.6 126 105.0 347.4 11.9 5.5 0522 1300 56.7 757.0 884.0 116.8 127 123.7 354.9 11.9 5.5 0522 1400 56.7 756.0 894.0 118.3 138 134.3 381.2 12.5 6.0 0522 1500 56.7 756.0 897.0 118.7 141 134.3 373.9 12.5 6.1 0522 1600 56.7 756.0 893.0 118.1 137 134.2 377.2 12.8 6.0 0522 1700 56.8 757.0 895.0 118.2 138 133.8 377.4 12.8 6.0 0522 1800 56.8 757.0 894.0 118.1 137 133.4 376.0 13.2 6.0 0522 1900 56.8 757.0 893.0 118.0 136 132.9 375.7 12.9 5.9 0522 2000 56.8 758.0 893.0 117.8 135 132.7 375.0 13.1 5.9 0522 2100 56.8 758.0 895.0 118.1 137 132.6 376.9 13.2 6.0 0522 2200 56.8 758.0 895.0 118.1 137 112.1 353.4 13.3 6.0 0522 2300 56.8 759.0 887.0 116.9 128 111.7 351.8 13.1 5.6 0523 000 56.8 759.0 888.0 117.0 129 100.0 320.3 12.9 5.6 0523 0100 56.7 759.0 887.0 116.9 128 158.9 322.1 12.2 5.6 0523 0200 56.7 759.0 903.0 119.0 144 168.3 329.0 12.6 6.3 0523 0300 56.6 759.0 919.0 121.1 160 168.2 329.1 12.8 7.0 0523 0400 56.5 759.0 918.0 120.9 159 168.5 330.1 12.5 6.9 0523 0500 56.5 760.0 922.0 121.3 162 167.8 349.7 12.4 7.0 0523 0600 ++++ +++++ +++++ +++++ 000 167.1 363.5 ++++ 0.0 ** Calculation of compensation depth @ 120% TDG [Baro. Pres. (765) - TDG Pres. (918)]/23 = 6.7 ft.