TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE TAILWATER starting at 1200 31 May 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0531 1200 + 738.0 799.0 108.3 95.5 0.0 0531 1300 + 738.0 801.0 108.5 97.7 0.0 0531 1400 + 737.0 801.0 108.7 96.4 0.0 0531 1500 + 737.0 796.0 108.0 104.1 0.0 0531 1600 + 737.0 793.0 107.6 109.6 0.0 0531 1700 + 737.0 794.0 107.7 117.7 0.0 0531 1800 + 737.0 796.0 108.0 129.9 0.0 0531 1900 + 737.0 795.0 107.9 178.9 0.0 0531 2000 + 737.0 793.0 107.6 187.4 0.0 0531 2100 + 737.0 791.0 107.3 180.4 0.0 0531 2200 + 738.0 790.0 107.0 179.9 0.0 0531 2300 + 738.0 790.0 107.0 178.3 0.0 0601 0000 + 738.0 790.0 107.0 173.3 0.0 0601 0100 + 738.0 790.0 107.0 157.1 0.0 0601 0200 + 738.0 790.0 107.0 153.9 0.0 0601 0300 + 739.0 791.0 107.0 149.5 0.0 0601 0400 + 739.0 791.0 107.0 154.8 0.0 0601 0500 + 739.0 791.0 107.0 158.8 0.0 0601 0600 + 739.0 791.0 107.0 165.8 0.0 0601 0700 + 739.0 791.0 107.0 149.0 0.0 0601 0800 + 739.0 791.0 107.0 152.7 0.0 0601 0900 + 738.0 791.0 107.2 152.1 0.0 0601 1000 + 738.0 794.0 107.6 146.6 0.0 0601 1100 + 738.0 796.0 107.9 169.3 0.0 0601 1200 + 738.0 796.0 107.9 170.2 0.0