TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE TAILWATER starting at 1300 20 Apr 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0420 1300 + 731.0 781.0 106.8 98.9 0.0 0420 1400 + 730.0 783.0 107.3 100.9 0.0 0420 1500 + 730.0 785.0 107.5 105.9 0.0 0420 1600 + 729.0 785.0 107.7 111.3 0.0 0420 1700 + 728.0 784.0 107.7 119.1 0.0 0420 1800 + 728.0 783.0 107.6 144.6 0.0 0420 1900 + 728.0 782.0 107.4 162.4 0.0 0420 2000 + 728.0 780.0 107.1 168.8 0.0 0420 2100 + 729.0 778.0 106.7 176.3 0.0 0420 2200 + 729.0 777.0 106.6 161.5 0.0 0420 2300 + 729.0 776.0 106.4 147.4 0.0 0421 0000 + 729.0 776.0 106.4 121.1 0.0 0421 0100 + 729.0 775.0 106.3 124.4 0.0 0421 0200 + 729.0 775.0 106.3 112.2 0.0 0421 0300 + 729.0 775.0 106.3 106.6 0.0 0421 0400 + 729.0 775.0 106.3 107.4 0.0 0421 0500 + 729.0 777.0 106.6 107.4 0.0 0421 0600 + 729.0 777.0 106.6 127.5 0.0 0421 0700 + 729.0 778.0 106.7 122.0 0.0 0421 0800 + 728.0 778.0 106.9 119.2 0.0 0421 0900 + 728.0 779.0 107.0 98.7 0.0 0421 1000 + 727.0 780.0 107.3 103.4 0.0 0421 1100 + 727.0 781.0 107.4 103.8 0.0 0421 1200 + 726.0 783.0 107.9 104.4 0.0 0421 1300 + 726.0 783.0 107.9 97.1 0.0