TOTAL DISSOLVED GAS REPORT FOR THE DALLES starting at 0012 20 may 2012 WA TM BARO TD GAS GAS SPILL TOT DEPTH OF COMPENSATION DATE TIME DEG F PRES PRES % QS QR GAGE(FT) DEPTH(FT) ** 0520 0100 56.8 757.0 868.0 114.7 098.4 315.2 29.2 4.8 0520 0200 56.7 757.0 863.0 114.0 098.4 305.6 28.1 4.6 0520 0300 56.6 757.0 863.0 114.0 098.1 297.6 31.1 4.6 0520 0400 56.6 757.0 862.0 113.9 098.2 278.4 30.6 4.6 0520 0500 56.5 757.0 863.0 114.0 098.2 276.6 30.4 4.6 0520 0600 56.5 757.0 861.0 113.7 098.2 271.8 32.1 4.5 0520 0700 56.5 758.0 859.0 113.3 098.2 275.2 31.4 4.4 0520 0800 56.5 758.0 859.0 113.3 098.4 281.9 30.4 4.4 0520 0900 56.5 758.0 855.0 112.8 098.3 324.2 26.2 4.2 0520 1000 56.5 757.0 854.0 112.8 098.4 348.6 24.3 4.2 0520 1100 56.5 757.0 853.0 112.7 098.6 350.0 27.0 4.2 0520 1200 56.5 757.0 853.0 112.7 098.8 348.2 28.4 4.2 0520 1300 56.6 757.0 853.0 112.7 099.1 343.1 23.5 4.2 0520 1400 56.6 757.0 854.0 112.8 099.2 346.8 26.7 4.2 0520 1500 56.7 757.0 857.0 113.2 101.1 346.3 28.8 4.3 0520 1600 56.7 757.0 853.0 112.7 124.6 374.8 20.9 4.2 0520 1700 56.8 756.0 856.0 113.2 124.5 375.5 26.0 4.3 0520 1800 56.8 756.0 858.0 113.5 124.4 376.3 28.2 4.4 0520 1900 56.9 756.0 862.0 114.0 124.4 371.1 27.9 4.6 0520 2000 56.9 756.0 861.0 113.9 124.4 371.7 24.6 4.6 0520 2100 56.9 756.0 864.0 114.3 124.4 371.0 25.6 4.7 0520 2200 56.9 756.0 865.0 114.4 110.1 353.0 27.0 4.7 0520 2300 56.9 755.0 867.0 114.8 099.6 341.3 26.9 4.9 0521 000 56.9 755.0 866.0 114.7 099.5 341.6 28.9 4.8 ** Calculation of compensation depth @ 120% TDG [Baro. Pres. (765) - TDG Pres. (918)]/23 = 6.7 ft.