TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE TAILWATER starting at 0000 20 Feb 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0220 0000 + 733.0 754.0 102.9 146.1 0.0 0220 0100 + 733.0 754.0 102.9 162.5 0.0 0220 0200 + 733.0 754.0 102.9 157.7 0.0 0220 0300 + 733.0 753.0 102.7 158.0 0.0 0220 0400 + 734.0 753.0 102.6 154.8 0.0 0220 0500 + 734.0 753.0 102.6 152.4 0.0 0220 0600 + 734.0 753.0 102.6 171.8 0.0 0220 0700 + 735.0 753.0 102.4 159.6 0.0 0220 0800 + 735.0 753.0 102.4 161.7 0.0 0220 0900 + 736.0 754.0 102.4 149.9 0.0 0220 1000 + 736.0 755.0 102.6 146.0 0.0 0220 1100 + 736.0 756.0 102.7 156.6 0.0 0220 1200 + 736.0 757.0 102.9 151.3 0.0 0220 1300 + 736.0 757.0 102.9 153.6 0.0 0220 1400 + 736.0 757.0 102.9 147.0 0.0 0220 1500 + 736.0 757.0 102.9 135.7 0.0 0220 1600 + 736.0 757.0 102.9 136.1 0.0 0220 1700 + 737.0 755.0 102.4 135.4 0.0 0220 1800 + 737.0 754.0 102.3 152.1 0.0 0220 1900 + 737.0 755.0 102.4 157.0 0.0 0220 2000 + 738.0 755.0 102.3 147.3 0.0 0220 2100 + 738.0 754.0 102.2 149.5 0.0 0220 2200 + 739.0 754.0 102.0 143.0 0.0 0220 2300 + 739.0 755.0 102.2 151.5 0.0