TOTAL DISSOLVED GAS REPORT FOR LOWER MONUMENTAL TAILWATER starting at 2321 21 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) ** 0522 000 55.3 746.0 834.0 111.8 023.8 087.1 13.8 3.8 0522 0100 55.2 745.9 834.0 111.8 023.7 087.6 14.2 3.8 0522 0200 55.2 746.1 838.0 112.3 023.8 097.6 14.5 4.0 0522 0300 55.1 746.6 837.0 112.1 023.9 098.3 14.6 3.9 0522 0400 55.1 746.8 837.0 112.1 024.0 098.5 14.7 3.9 0522 0500 55.0 746.9 838.0 112.2 024.0 099.9 15.1 4.0 0522 0600 55.0 746.8 842.0 112.7 024.0 110.6 15.4 4.1 0522 0700 55.0 746.7 841.0 112.6 024.0 110.0 15.4 4.1 0522 0800 55.0 747.0 843.0 112.9 024.0 110.1 15.6 4.2 0522 0900 55.0 747.0 848.0 113.5 023.9 114.7 15.7 4.4 0522 1000 54.9 747.1 847.0 113.4 023.8 114.7 15.6 4.3 0522 1100 54.9 747.0 846.0 113.3 023.8 114.7 15.7 4.3 0522 1200 54.9 746.9 846.0 113.3 023.8 114.9 15.7 4.3 0522 1300 54.9 747.1 844.0 113.0 023.8 115.0 15.7 4.2 0522 1400 54.9 747.4 844.0 112.9 023.8 115.3 15.9 4.2 0522 1500 54.9 747.3 848.0 113.5 023.8 121.9 16.0 4.4 0522 1600 54.8 746.6 850.0 113.8 023.8 125.7 16.0 4.5 0522 1700 54.8 746.4 847.0 113.5 023.8 122.6 15.9 4.4 0522 1800 54.8 746.3 852.0 114.2 016.8 115.0 15.8 4.6 0522 1900 54.8 746.0 864.0 115.8 023.9 123.2 16.0 5.1 0522 2000 54.8 745.8 848.0 113.7 024.1 123.7 15.9 4.4 0522 2100 54.7 745.9 848.0 113.7 024.1 127.5 16.1 4.4 0522 2200 54.7 746.6 848.0 113.6 024.2 135.7 16.4 4.4 0522 2300 ++++ +++++ +++++ +++++ 024.1 135.8 ++++ 0.0 ** Calculation of compensation depth @ 120% TDG [Baro. Pres. (765) - TDG Pres. (918)]/23 = 6.7 ft.