TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE TAILWATER starting at 0000 27 Feb 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0227 0000 + 739.0 751.0 101.6 125.7 0.0 0227 0100 + 739.0 751.0 101.6 114.1 0.0 0227 0200 + 739.0 751.0 101.6 108.9 0.0 0227 0300 + 739.0 751.0 101.6 103.5 0.0 0227 0400 + 739.0 751.0 101.6 111.8 0.0 0227 0500 + 739.0 753.0 101.9 116.4 0.0 0227 0600 + 739.0 754.0 102.0 140.2 0.0 0227 0700 + 739.0 752.0 101.8 143.4 0.0 0227 0800 + 740.0 751.0 101.5 139.4 0.0 0227 0900 + 739.0 752.0 101.8 125.6 0.0 0227 1000 + 739.0 753.0 101.9 120.0 0.0 0227 1100 + 739.0 754.0 102.0 116.0 0.0 0227 1200 + 739.0 755.0 102.2 107.8 0.0 0227 1300 + 738.0 756.0 102.4 102.1 0.0 0227 1400 + 737.0 757.0 102.7 95.6 0.0 0227 1500 + 736.0 759.0 103.1 89.1 0.0 0227 1600 + 736.0 760.0 103.3 96.5 0.0 0227 1700 + 736.0 760.0 103.3 109.1 0.0 0227 1800 + 736.0 758.0 103.0 120.1 0.0 0227 1900 + 736.0 756.0 102.7 135.1 0.0 0227 2000 + 736.0 753.0 102.3 130.0 0.0 0227 2100 + 737.0 751.0 101.9 133.0 0.0 0227 2200 + 738.0 751.0 101.8 122.9 0.0 0227 2300 + 738.0 751.0 101.8 124.8 0.0