TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE TAILWATER starting at 2200 28 Jan 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0128 2200 + 745.0 739.0 99.2 131.8 0.0 0128 2300 + 745.0 740.0 99.3 130.8 0.0 0129 0000 + 745.0 740.0 99.3 124.7 0.0 0129 0100 + 745.0 740.0 99.3 122.4 0.0 0129 0200 + 745.0 740.0 99.3 114.2 0.0 0129 0300 + 745.0 740.0 99.3 113.3 0.0 0129 0400 + 745.0 741.0 99.5 115.5 0.0 0129 0500 + 745.0 742.0 99.6 119.2 0.0 0129 0600 + 745.0 741.0 99.5 139.8 0.0 0129 0700 + 745.0 740.0 99.3 145.6 0.0 0129 0800 + 745.0 738.0 99.1 150.3 0.0 0129 0900 + 745.0 737.0 98.9 147.8 0.0 0129 1000 + 745.0 737.0 98.9 117.5 0.0 0129 1100 + + + + 109.8 0.0 0129 1200 + + + + 106.1 0.0 0129 1300 + 744.0 745.0 100.1 103.2 0.0 0129 1400 + 744.0 746.0 100.3 105.6 0.0 0129 1500 + 744.0 746.0 100.3 106.8 0.0 0129 1600 + 744.0 746.0 100.3 112.5 0.0 0129 1700 + 744.0 746.0 100.3 157.6 0.0 0129 1800 + 745.0 744.0 99.9 155.5 0.0 0129 1900 + 745.0 741.0 99.5 159.4 0.0 0129 2000 + 744.0 740.0 99.5 151.1 0.0 0129 2100 + 744.0 739.0 99.3 153.5 0.0 0129 2200 + 744.0 740.0 99.5 149.6 0.0