TOTAL DISSOLVED GAS REPORT FOR 1 MILE DOWNSTREAM OF THE DALLES starting at 1300 19 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0219 1300 42.0 754.0 779.0 103.3 8.6 188.5 0.0 0219 1400 42.0 754.0 779.0 103.3 8.6 182.5 0.0 0219 1500 42.0 754.0 779.0 103.3 8.5 168.0 0.0 0219 1600 42.0 754.0 779.0 103.3 8.5 167.3 0.0 0219 1700 42.0 754.0 779.0 103.3 8.7 166.8 0.0 0219 1800 42.0 754.0 779.0 103.3 9.0 186.8 0.0 0219 1900 42.0 754.0 779.0 103.3 9.0 191.2 0.0 0219 2000 42.0 755.0 778.0 103.0 9.0 185.8 0.0 0219 2100 41.9 755.0 778.0 103.0 9.1 186.6 0.0 0219 2200 41.9 755.0 778.0 103.0 9.1 185.6 0.0 0219 2300 41.9 756.0 777.0 102.8 9.0 174.5 0.0 0220 0000 41.8 756.0 777.0 102.8 9.0 171.3 0.0 0220 0100 41.8 756.0 777.0 102.8 8.9 169.4 0.0 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 + + + + + 162.1 0.0 0220 1300 + + + + + 162.6 0.0