TOTAL DISSOLVED GAS REPORT FOR JOHN DAY TAILWATER starting at 2305 21 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 000 56.8 755.0 895.0 118.5 140 126.1 316.1 17.4 6.1 0522 0100 56.8 755.0 895.0 118.5 140 126.1 317.5 17.4 6.1 0522 0200 56.8 755.0 895.0 118.5 140 126.1 316.3 17.3 6.1 0522 0300 56.8 755.0 896.0 118.7 141 126.1 315.3 17.3 6.1 0522 0400 56.8 755.0 896.0 118.7 141 126.1 320.1 17.3 6.1 0522 0500 56.8 755.0 899.0 119.1 144 134.6 339.1 17.9 6.3 0522 0600 56.8 756.0 900.0 119.0 144 135.2 347.4 18.1 6.3 0522 0700 56.8 756.0 901.0 119.2 145 135.2 342.3 18.2 6.3 0522 0800 56.7 756.0 903.0 119.4 147 135.1 353.5 18.5 6.4 0522 0900 56.7 756.0 903.0 119.4 147 135.2 346.8 18.4 6.4 0522 1000 56.8 756.0 904.0 119.6 148 135.2 370.9 18.8 6.4 0522 1100 56.8 756.0 908.0 120.1 152 135.1 373.7 18.7 6.6 0522 1200 56.7 756.0 905.0 119.7 149 135.0 370.3 18.8 6.5 0522 1300 56.8 755.0 905.0 119.9 150 135.5 370.7 18.8 6.5 0522 1400 56.7 755.0 910.0 120.5 155 145.0 393.5 19.3 6.7 0522 1500 56.8 754.0 909.0 120.6 155 145.0 385.7 18.8 6.7 0522 1600 56.7 754.0 907.0 120.3 153 145.0 378.7 18.9 6.7 0522 1700 56.7 754.0 907.0 120.3 153 145.0 379.5 18.7 6.7 0522 1800 56.6 755.0 906.0 120.0 151 145.0 377.9 18.8 6.6 0522 1900 56.6 755.0 905.0 119.9 150 144.9 382.1 18.8 6.5 0522 2000 56.6 756.0 906.0 119.8 150 144.9 383.0 18.7 6.5 0522 2100 56.5 757.0 907.0 119.8 150 144.8 387.4 18.7 6.5 0522 2200 56.5 757.0 902.0 119.2 145 135.0 364.3 18.3 6.3 ++++ ++++ ++++ +++++ +++++ +++++ 000 +++++ +++++ ++++ 0.0 ** Calculation of compensation depth @ 120% TDG [Baro. Pres. (765) - TDG Pres. (918)]/23 = 6.7 ft.