TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE TAILWATER starting at 1500 18 Apr 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 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 0419 0100 + 736.0 776.0 105.4 127.4 0.0 0419 0200 + 736.0 776.0 105.4 128.3 0.0 0419 0300 + 736.0 774.0 105.2 127.4 0.0 0419 0400 + 736.0 773.0 105.0 123.2 0.0 0419 0500 + 736.0 772.0 104.9 127.5 0.0 0419 0600 + 736.0 772.0 104.9 136.5 0.0 0419 0700 + 736.0 773.0 105.0 155.8 0.0 0419 0800 + 736.0 774.0 105.2 131.3 0.0 0419 0900 + 736.0 774.0 105.2 125.0 0.0 0419 1000 + 736.0 775.0 105.3 123.2 0.0 0419 1100 + 735.0 776.0 105.6 139.5 0.0 0419 1200 + 735.0 777.0 105.7 129.6 0.0 0419 1300 + 734.0 778.0 106.0 124.1 0.0 0419 1400 + 734.0 778.0 106.0 118.9 0.0 0419 1500 + + + + + +