TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE FOREBAY starting at 0014 6 feb 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) ** 0206 0100 37.0 736.0 723.0 098.2 -13 000.0 057.3 60.4 -.6 0206 0200 37.0 736.0 723.0 098.2 -13 000.0 060.7 60.4 -.6 0206 0300 37.0 737.0 723.0 098.1 -14 000.0 061.4 60.4 -.6 0206 0400 37.2 736.0 723.0 098.2 -13 000.0 065.1 60.3 -.6 0206 0500 37.2 736.0 723.0 098.2 -13 000.0 086.4 60.3 -.6 0206 0600 37.0 736.0 722.0 098.1 -14 000.0 120.0 60.3 -.6 0206 0700 37.0 736.0 722.0 098.1 -14 000.0 147.9 60.1 -.6 0206 0800 37.0 737.0 723.0 098.1 -14 000.0 163.9 60.1 -.6 0206 0900 37.2 737.0 723.0 098.1 -14 000.0 157.3 60.0 -.6 0206 1000 37.0 737.0 723.0 098.1 -14 000.0 131.6 60.0 -.6 0206 1100 37.0 737.0 722.0 098.0 -15 000.0 105.1 60.0 -.7 0206 1200 37.0 737.0 722.0 098.0 -15 000.0 087.5 60.0 -.7 0206 1300 37.0 736.0 722.0 098.1 -14 000.0 082.8 60.0 -.6 0206 1400 37.0 735.0 722.0 098.2 -13 000.0 068.2 60.0 -.6 0206 1500 37.2 735.0 722.0 098.2 -13 000.0 060.8 59.9 -.6 0206 1600 37.2 734.0 724.0 098.6 -10 000.0 059.0 59.9 -.4 0206 1700 37.2 734.0 724.0 098.6 -10 000.0 066.8 60.0 -.4 0206 1800 37.0 734.0 723.0 098.5 -11 000.0 096.7 60.0 -.5 0206 1900 37.2 734.0 723.0 098.5 -11 000.0 112.0 59.9 -.5 0206 2000 37.2 734.0 723.0 098.5 -11 000.0 115.4 60.0 -.5 0206 2100 37.2 734.0 722.0 098.4 -12 000.0 110.3 59.9 -.5 0206 2200 37.2 734.0 722.0 098.4 -12 000.0 096.7 60.0 -.5 0206 2300 37.2 734.0 721.0 098.2 -13 000.0 087.7 60.0 -.6 0207 000 37.0 734.0 722.0 098.4 -12 000.0 071.0 60.0 -.5 ** Calculation of compensation depth @ 120% TDG [Baro. Pres. (765) - TDG Pres. (918)]/23 = 6.7 ft.