TOTAL DISSOLVED GAS REPORT FOR MCNARY TAILWATER starting at 0012 20 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) ** 0520 0100 56.1 754.4 897.0 118.9 142 169.2 343.3 19.6 6.2 0520 0200 56.0 754.5 896.0 118.7 141 169.4 343.5 19.7 6.1 0520 0300 56.0 754.7 896.0 118.8 142 169.5 344.2 19.5 6.2 0520 0400 55.9 754.8 897.0 118.8 142 169.5 344.3 19.6 6.2 0520 0500 55.8 755.0 897.0 118.8 142 169.6 344.4 19.7 6.2 0520 0600 55.7 754.9 897.0 118.8 142 169.7 344.1 19.8 6.2 0520 0700 55.7 755.0 897.0 118.8 142 169.7 345.1 19.9 6.2 0520 0800 55.7 755.0 897.0 118.8 142 169.7 346.0 19.8 6.2 0520 0900 55.6 755.1 898.0 118.9 143 169.7 346.4 20.0 6.2 0520 1000 55.5 755.3 899.0 118.9 143 169.7 345.6 20.0 6.2 0520 1100 55.5 754.8 898.0 119.0 144 171.8 347.5 20.0 6.2 0520 1200 55.6 754.9 898.0 119.5 147 185.1 359.9 20.2 6.4 0520 1300 55.6 754.6 906.0 120.1 152 185.4 359.5 20.2 6.6 0520 1400 55.6 754.5 907.0 120.2 153 185.6 360.5 20.1 6.6 0520 1500 55.7 754.1 907.0 120.2 153 185.6 360.1 20.1 6.6 0520 1600 55.8 754.1 906.0 120.2 152 185.6 360.8 20.2 6.6 0520 1700 55.8 753.6 905.0 120.1 152 185.6 359.5 20.1 6.6 0520 1800 55.9 753.4 906.0 120.2 152 185.1 359.2 20.0 6.6 0520 1900 55.9 753.2 904.0 120.0 151 185.2 358.2 19.9 6.5 0520 2000 55.9 753.2 903.0 120.0 150 185.4 358.8 19.8 6.5 0520 2100 55.9 753.1 902.0 119.9 150 185.6 361.2 19.9 6.5 0520 2200 55.9 752.8 903.0 119.9 150 185.9 362.0 19.9 6.5 0520 2300 56.0 752.9 903.0 119.9 150 186.0 362.5 20.0 6.5 0521 000 55.9 752.7 903.0 120.0 150 186.2 363.5 20.0 6.5 ** Calculation of compensation depth @ 120% TDG [Baro. Pres. (765) - TDG Pres. (918)]/23 = 6.7 ft.