TOTAL DISSOLVED GAS REPORT FOR 1 MILE DOWNSTREAM OF THE DALLES starting at 1100 18 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0918 1100 67.9 761.0 780.0 102.5 8.2 65.4 0.0 0918 1200 68.0 761.0 782.0 102.8 8.3 66.1 0.0 0918 1300 68.1 760.0 782.0 102.9 8.2 66.4 0.0 0918 1400 68.1 760.0 782.0 102.9 8.2 65.3 0.0 0918 1500 68.1 760.0 781.0 102.8 8.2 64.6 0.0 0918 1600 68.2 760.0 781.0 102.8 8.2 66.1 0.0 0918 1700 68.1 759.0 782.0 103.0 8.2 75.1 0.0 0918 1800 68.1 759.0 783.0 103.2 8.2 75.2 0.0 0918 1900 68.0 760.0 782.0 102.9 8.2 74.7 0.0 0918 2000 68.0 760.0 782.0 102.9 8.3 75.6 0.0 0918 2100 68.0 760.0 781.0 102.8 8.3 75.5 0.0 0918 2200 67.9 760.0 779.0 102.5 8.3 74.9 0.0 0918 2300 67.9 760.0 778.0 102.4 8.3 74.9 0.0 0919 0000 67.9 761.0 777.0 102.1 8.4 75.5 0.0 0919 0100 67.8 761.0 776.0 102.0 8.4 75.7 0.0 0919 0200 67.7 761.0 775.0 101.8 8.5 75.7 0.0 0919 0300 67.7 761.0 775.0 101.8 8.5 75.3 0.0 0919 0400 67.6 761.0 774.0 101.7 8.5 75.5 0.0 0919 0500 67.6 761.0 773.0 101.6 8.5 75.5 0.0 0919 0600 67.5 761.0 773.0 101.6 8.6 75.6 0.0 0919 0700 67.5 762.0 772.0 101.3 8.5 72.7 0.0 0919 0800 67.4 762.0 772.0 101.3 8.5 75.1 0.0 0919 0900 67.5 762.0 771.0 101.2 8.4 61.5 0.0 0919 1000 67.5 761.0 773.0 101.6 8.4 61.4 0.0 0919 1100 67.6 761.0 775.0 101.8 8.5 61.7 0.0