TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE TAILWATER starting at 2100 17 Sep 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0917 2100 + 735.0 754.0 102.6 66.5 1.0 0917 2200 + 735.0 752.0 102.3 57.6 0.1 0917 2300 + 736.0 750.0 101.9 46.8 0.0 0918 0000 + 736.0 748.0 101.6 45.0 0.0 0918 0100 + 737.0 747.0 101.4 39.3 0.0 0918 0200 + 737.0 745.0 101.1 32.0 0.0 0918 0300 + 737.0 744.0 100.9 31.2 0.0 0918 0400 + 737.0 743.0 100.8 33.2 0.0 0918 0500 + 737.0 743.0 100.8 38.5 0.0 0918 0600 + 738.0 744.0 100.8 35.4 0.0 0918 0700 + 738.0 745.0 100.9 36.3 0.0 0918 0800 + 739.0 747.0 101.1 45.9 0.0 0918 0900 + 739.0 751.0 101.6 37.0 0.0 0918 1000 + 739.0 755.0 102.2 36.7 0.0 0918 1100 + 739.0 758.0 102.6 38.5 0.0 0918 1200 + 738.0 762.0 103.3 42.1 0.0 0918 1300 + 738.0 764.0 103.5 47.9 0.0 0918 1400 + 737.0 765.0 103.8 44.4 0.0 0918 1500 + 737.0 766.0 103.9 43.7 0.0 0918 1600 + 736.0 767.0 104.2 39.5 0.0 0918 1700 + 736.0 767.0 104.2 45.9 0.0 0918 1800 + 736.0 767.0 104.2 60.4 0.0 0918 1900 + 736.0 766.0 104.1 64.2 0.0 0918 2000 + 736.0 764.0 103.8 53.6 0.0 0918 2100 + 737.0 763.0 103.5 42.6 0.8