TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE FOREBAY starting at 0014 7 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) ** 0207 0100 37.2 734.0 722.0 098.4 -12 000.0 061.0 60.1 -.5 0207 0200 37.2 734.0 722.0 098.4 -12 000.0 062.5 60.0 -.5 0207 0300 37.2 734.0 721.0 098.2 -13 000.0 064.3 60.0 -.6 0207 0400 37.2 733.0 721.0 098.4 -12 000.0 059.8 59.9 -.5 0207 0500 37.2 733.0 721.0 098.4 -12 000.0 064.3 59.9 -.5 0207 0600 37.0 733.0 721.0 098.4 -12 000.0 083.6 59.9 -.5 0207 0700 37.2 733.0 722.0 098.5 -11 000.0 132.0 59.8 -.5 0207 0800 37.0 733.0 722.0 098.5 -11 000.0 161.3 59.7 -.5 0207 0900 37.0 733.0 722.0 098.5 -11 000.0 152.5 59.6 -.5 0207 1000 37.2 733.0 722.0 098.5 -11 000.0 144.8 59.5 -.5 0207 1100 37.0 733.0 722.0 098.5 -11 000.0 131.9 59.6 -.5 0207 1200 37.0 733.0 722.0 098.5 -11 000.0 127.9 59.7 -.5 0207 1300 37.0 732.0 722.0 098.6 -10 000.0 106.2 59.7 -.4 0207 1400 37.2 731.0 723.0 098.9 -08 000.0 088.2 59.6 -.3 0207 1500 37.4 731.0 724.0 099.0 -07 000.0 076.6 59.6 -.3 0207 1600 37.2 731.0 724.0 099.0 -07 000.0 075.8 59.5 -.3 0207 1700 37.2 731.0 724.0 099.0 -07 000.0 080.1 59.5 -.3 0207 1800 37.2 731.0 723.0 098.9 -08 000.0 111.5 59.4 -.3 0207 1900 37.0 731.0 723.0 098.9 -08 000.0 133.7 59.3 -.3 0207 2000 37.2 731.0 722.0 098.8 -09 000.0 133.8 59.4 -.4 0207 2100 37.2 731.0 722.0 098.8 -09 000.0 130.6 59.3 -.4 0207 2200 37.2 732.0 722.0 098.6 -10 000.0 120.5 59.3 -.4 0207 2300 37.2 732.0 722.0 098.6 -10 000.0 086.0 59.4 -.4 0208 000 37.2 732.0 722.0 098.6 -10 000.0 069.3 59.4 -.4 ** Calculation of compensation depth @ 120% TDG [Baro. Pres. (765) - TDG Pres. (918)]/23 = 6.7 ft.