TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE TAILWATER starting at 1000 26 Sep 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0926 1000 + 739.0 747.0 101.1 66.8 0.0 0926 1100 + 739.0 748.0 101.2 60.3 0.0 0926 1200 + 739.0 748.0 101.2 55.6 0.0 0926 1300 + 739.0 749.0 101.4 52.2 0.0 0926 1400 + 738.0 750.0 101.6 51.7 0.0 0926 1500 + 738.0 751.0 101.8 47.3 0.0 0926 1600 + 738.0 751.0 101.8 57.6 0.0 0926 1700 + 738.0 752.0 101.9 72.3 0.0 0926 1800 + 738.0 751.0 101.8 89.2 0.0 0926 1900 + 738.0 751.0 101.8 93.5 0.0 0926 2000 + 738.0 750.0 101.6 89.8 0.0 0926 2100 + 739.0 750.0 101.5 93.3 0.8 0926 2200 + 739.0 748.0 101.2 89.3 0.0 0926 2300 + 739.0 747.0 101.1 101.6 0.0 0927 0000 + 739.0 747.0 101.1 85.6 0.0 0927 0100 + 739.0 746.0 100.9 80.6 0.0 0927 0200 + 739.0 745.0 100.8 59.8 0.0 0927 0300 + 739.0 744.0 100.7 56.8 0.0 0927 0400 + 739.0 743.0 100.5 46.8 0.0 0927 0500 + 739.0 743.0 100.5 46.1 0.0 0927 0600 + 739.0 742.0 100.4 48.8 0.0 0927 0700 + 739.0 741.0 100.3 53.5 0.0 0927 0800 + 739.0 740.0 100.1 66.6 0.0 0927 0900 + 739.0 741.0 100.3 64.7 0.0 0927 1000 + 739.0 741.0 100.3 62.3 0.0