TOTAL DISSOLVED GAS REPORT FOR ICE HARBOR TAILWATER starting at 0013 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 37.5 760.0 757.0 099.6 -03 000.0 021.7 14.5 -.1 0206 0200 37.5 759.9 755.0 099.4 -05 000.0 011.6 14.3 -.2 0206 0300 37.5 759.8 755.0 099.4 -05 000.0 011.5 14.4 -.2 0206 0400 37.5 759.8 754.0 099.2 -06 000.0 011.5 14.3 -.3 0206 0500 37.5 759.6 754.0 099.3 -06 000.0 011.5 14.3 -.2 0206 0600 37.5 759.7 754.0 099.2 -06 000.0 012.2 14.2 -.2 0206 0700 37.5 759.7 755.0 099.4 -05 000.0 029.9 14.6 -.2 0206 0800 37.5 760.0 756.0 099.5 -04 000.0 030.7 14.3 -.2 0206 0900 37.5 760.0 756.0 099.5 -04 000.0 030.7 14.4 -.2 0206 1000 37.5 760.1 756.0 099.5 -04 000.0 030.7 14.3 -.2 0206 1100 37.5 759.9 756.0 099.5 -04 000.0 032.5 14.2 -.2 0206 1200 37.5 759.6 756.0 099.5 -04 000.0 040.9 14.4 -.2 0206 1300 37.5 759.2 759.0 100.0 -00 000.0 041.3 14.3 *** 0206 1400 37.5 758.7 757.0 099.8 -02 000.0 026.9 13.8 -.1 0206 1500 37.5 758.2 756.0 099.7 -02 000.0 026.3 13.9 -.1 0206 1600 37.5 758.0 757.0 099.9 -01 000.0 027.9 13.8 *** 0206 1700 37.5 757.8 756.0 099.8 -02 000.0 027.1 13.7 -.1 0206 1800 37.5 757.5 757.0 099.9 -01 000.0 039.9 13.9 *** 0206 1900 37.5 757.3 757.0 100.0 -00 000.0 040.6 13.9 *** 0206 2000 37.4 757.1 755.0 099.7 -02 000.0 040.5 13.8 -.1 0206 2100 37.4 757.1 755.0 099.7 -02 000.0 040.4 13.8 -.1 0206 2200 37.4 757.1 754.0 099.6 -03 000.0 033.1 13.5 -.1 0206 2300 37.4 757.2 754.0 099.6 -03 000.0 022.5 13.2 -.1 0207 000 37.4 757.0 754.0 099.6 -03 000.0 011.1 13.0 -.1 ** Calculation of compensation depth @ 120% TDG [Baro. Pres. (765) - TDG Pres. (918)]/23 = 6.7 ft.