TOTAL DISSOLVED GAS REPORT FOR 1 MILE DOWNSTREAM OF THE DALLES starting at 0200 20 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0220 0200 41.8 756.0 777.0 102.8 8.9 169.4 0.0 0220 0300 41.8 757.0 777.0 102.6 9.0 172.6 0.0 0220 0400 41.8 757.0 777.0 102.6 8.9 175.7 0.0 0220 0500 41.8 757.0 777.0 102.6 9.0 180.6 0.0 0220 0600 41.8 758.0 777.0 102.5 9.1 184.5 0.0 0220 0700 41.8 758.0 777.0 102.5 9.1 184.0 0.0 0220 0800 41.8 758.0 778.0 102.6 9.1 183.6 0.0 0220 0900 41.9 759.0 778.0 102.5 9.2 185.6 0.0 0220 1000 41.9 759.0 778.0 102.5 9.5 186.1 0.0 0220 1100 41.9 759.0 779.0 102.6 9.2 165.2 0.0 0220 1200 41.9 759.0 778.0 102.5 9.3 162.1 0.0 0220 1300 42.0 759.0 779.0 102.6 9.2 162.6 0.0 0220 1400 42.0 758.0 779.0 102.8 9.2 160.8 0.0 0220 1500 41.9 758.0 778.0 102.6 9.2 162.1 0.0 0220 1600 41.9 758.0 778.0 102.6 9.2 163.6 0.0 0220 1700 41.9 758.0 777.0 102.5 9.4 178.8 0.0 0220 1800 41.9 758.0 777.0 102.5 9.5 177.0 0.0 0220 1900 41.9 759.0 776.0 102.2 9.4 179.1 0.0 0220 2000 41.8 759.0 776.0 102.2 9.3 182.4 0.0 0220 2100 41.8 759.0 775.0 102.1 9.3 183.1 0.0 0220 2200 41.8 759.0 775.0 102.1 9.2 182.5 0.0 0220 2300 41.8 760.0 775.0 102.0 9.1 181.6 0.0 0221 0000 41.8 760.0 774.0 101.8 9.0 179.2 0.0 0221 0100 41.8 760.0 774.0 101.8 8.9 176.0 0.0 0221 0200 + + + + + 175.8 0.0