TOTAL DISSOLVED GAS REPORT FOR JOHN DAY (Wingwall) starting at 0012 19 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) ** 0519 0100 56.1 755.0 847.0 112.2 092 154.8 384.5 33.9 4.0 0519 0200 56.1 755.0 847.0 112.2 092 147.1 380.1 34.1 4.0 0519 0300 56.1 755.0 846.0 112.1 091 143.8 370.9 34.1 4.0 0519 0400 56.1 755.0 846.0 112.1 091 154.4 392.2 33.9 4.0 0519 0500 56.1 755.0 846.0 112.1 091 155.2 389.9 34.0 4.0 0519 0600 56.1 756.0 846.0 111.9 090 155.2 396.2 33.9 3.9 0519 0700 56.1 756.0 846.0 111.9 090 155.0 388.6 34.1 3.9 0519 0800 56.2 756.0 847.0 112.0 091 155.0 392.8 33.6 4.0 0519 0900 56.2 756.0 848.0 112.2 092 155.0 389.1 33.8 4.0 0519 1000 56.1 756.0 848.0 112.2 092 155.0 386.0 33.5 4.0 0519 1100 56.2 756.0 848.0 112.2 092 155.0 391.9 34.0 4.0 0519 1200 56.2 755.0 848.0 112.3 093 155.0 387.8 33.8 4.0 0519 1300 56.3 755.0 849.0 112.5 094 155.0 388.5 33.7 4.1 0519 1400 56.4 754.0 850.0 112.7 096 153.7 390.1 33.9 4.2 0519 1500 56.4 754.0 850.0 112.7 096 136.8 367.3 34.2 4.2 0519 1600 56.7 754.0 852.0 113.0 098 135.3 368.0 34.2 4.3 0519 1700 56.5 754.0 852.0 113.0 098 135.1 378.0 34.0 4.3 0519 1800 56.5 754.0 853.0 113.1 099 134.8 386.4 34.1 4.3 0519 1900 56.5 753.0 852.0 113.1 099 134.9 391.2 34.2 4.3 0519 2000 56.5 754.0 853.0 113.1 099 134.9 387.7 34.1 4.3 0519 2100 56.5 754.0 853.0 113.1 099 113.5 354.3 34.2 4.3 0519 2200 56.5 754.0 853.0 113.1 099 098.2 325.0 34.2 4.3 0519 2300 56.5 754.0 853.0 113.1 099 098.1 327.8 34.2 4.3 0520 000 56.5 755.0 853.0 113.0 098 098.1 330.0 34.2 4.3 ** Calculation of compensation depth @ 120% TDG [Baro. Pres. (765) - TDG Pres. (918)]/23 = 6.7 ft.