TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE TAILWATER starting at 0000 18 Apr 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0418 0000 + 740.0 769.0 103.9 149.8 0.0 0418 0100 + 740.0 769.0 103.9 147.8 0.0 0418 0200 + 740.0 769.0 103.9 144.4 0.0 0418 0300 + 740.0 769.0 103.9 133.7 0.0 0418 0400 + 741.0 769.0 103.8 134.3 0.0 0418 0500 + 741.0 768.0 103.6 143.6 0.0 0418 0600 + 740.0 769.0 103.9 155.9 0.0 0418 0700 + 740.0 770.0 104.1 148.7 0.0 0418 0800 + 740.0 770.0 104.1 119.9 0.0 0418 0900 + 740.0 770.0 104.1 92.6 0.0 0418 1000 + 739.0 771.0 104.3 83.2 0.0 0418 1100 + 739.0 774.0 104.7 67.3 0.0 0418 1200 + 738.0 777.0 105.3 56.7 0.0 0418 1300 + 738.0 781.0 105.8 53.1 0.0 0418 1400 + 737.0 782.0 106.1 46.6 0.0 0418 1500 + 737.0 782.0 106.1 47.5 0.0 0418 1600 + 736.0 781.0 106.1 48.7 0.0 0418 1700 + 736.0 780.0 106.0 49.8 0.0 0418 1800 + 735.0 780.0 106.1 56.5 0.0 0418 1900 + 735.0 778.0 105.9 86.9 0.0 0418 2000 + 735.0 775.0 105.4 93.0 0.0 0418 2100 + 735.0 776.0 105.6 96.1 0.0 0418 2200 + 736.0 777.0 105.6 97.8 0.0 0418 2300 + 736.0 777.0 105.6 112.7 0.0 0419 0000 + 736.0 777.0 105.6 106.9 0.0