TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE TAILWATER starting at 0000 20 May 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0520 0000 + 737.0 799.0 108.4 169.5 0.0 0520 0100 + 737.0 798.0 108.3 144.3 0.0 0520 0200 + 737.0 799.0 108.4 135.1 0.0 0520 0300 + 737.0 798.0 108.3 132.0 0.0 0520 0400 + 737.0 799.0 108.4 128.5 0.0 0520 0500 + 738.0 799.0 108.3 133.3 0.0 0520 0600 + 738.0 800.0 108.4 152.8 0.0 0520 0700 + 738.0 800.0 108.4 124.3 0.0 0520 0800 + 738.0 800.0 108.4 117.4 0.0 0520 0900 + 738.0 799.0 108.3 108.5 0.0 0520 1000 + 738.0 800.0 108.4 104.7 0.0 0520 1100 + 737.0 801.0 108.7 100.9 0.0 0520 1200 + 737.0 802.0 108.8 94.2 0.0 0520 1300 + 737.0 804.0 109.1 95.6 0.0 0520 1400 + 736.0 805.0 109.4 98.0 0.0 0520 1500 + 736.0 805.0 109.4 104.6 0.0 0520 1600 + 735.0 803.0 109.3 101.2 0.0 0520 1700 + 735.0 803.0 109.3 121.4 0.0 0520 1800 + 735.0 803.0 109.3 136.9 0.0 0520 1900 + 735.0 800.0 108.8 166.1 0.0 0520 2000 + 735.0 798.0 108.6 171.6 0.0 0520 2100 + 736.0 796.0 108.2 189.2 0.0 0520 2200 + 737.0 794.0 107.7 158.1 0.0 0520 2300 + 737.0 794.0 107.7 173.1 0.0 0521 0000 + 737.0 795.0 107.9 164.6 0.0