TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE TAILWATER starting at 1200 28 Feb 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 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 0301 0000 + 738.0 749.0 101.5 132.3 0.0 0301 0100 + 738.0 749.0 101.5 122.9 0.0 0301 0200 + 738.0 749.0 101.5 120.6 0.0 0301 0300 + 738.0 750.0 101.6 119.4 0.0 0301 0400 + 738.0 750.0 101.6 116.8 0.0 0301 0500 + 739.0 750.0 101.5 113.3 0.0 0301 0600 + 739.0 750.0 101.5 125.6 0.0 0301 0700 + 739.0 750.0 101.5 128.7 0.0 0301 0800 + 740.0 751.0 101.5 130.0 0.0 0301 0900 + 739.0 751.0 101.6 115.8 0.0 0301 1000 + 739.0 752.0 101.8 110.9 0.0 0301 1100 + 739.0 754.0 102.0 96.8 0.0 0301 1200 + 739.0 755.0 102.2 85.4 0.0