TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE TAILWATER starting at 0000 28 Feb 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0228 0000 + 738.0 751.0 101.8 129.7 0.0 0228 0100 + 738.0 751.0 101.8 112.8 0.0 0228 0200 + 739.0 750.0 101.5 113.2 0.0 0228 0300 + 739.0 750.0 101.5 118.2 0.0 0228 0400 + 739.0 750.0 101.5 135.0 0.0 0228 0500 + 739.0 750.0 101.5 136.3 0.0 0228 0600 + 739.0 750.0 101.5 156.9 0.0 0228 0700 + 739.0 750.0 101.5 146.6 0.0 0228 0800 + 740.0 749.0 101.2 143.1 0.0 0228 0900 + 740.0 752.0 101.6 143.3 0.0 0228 1000 + 739.0 752.0 101.8 137.7 0.0 0228 1100 + 739.0 753.0 101.9 126.3 0.0 0228 1200 + 738.0 754.0 102.2 123.1 0.0 0228 1300 + 738.0 754.0 102.2 116.7 0.0 0228 1400 + 737.0 755.0 102.4 107.2 0.0 0228 1500 + 737.0 755.0 102.4 104.5 0.0 0228 1600 + 737.0 754.0 102.3 101.1 0.0 0228 1700 + 737.0 754.0 102.3 112.1 0.0 0228 1800 + 737.0 756.0 102.6 142.2 0.0 0228 1900 + 737.0 754.0 102.3 149.2 0.0 0228 2000 + 738.0 751.0 101.8 144.2 0.0 0228 2100 + 738.0 750.0 101.6 140.6 0.0 0228 2200 + 738.0 750.0 101.6 140.4 0.0 0228 2300 + 738.0 749.0 101.5 137.8 0.0