TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE TAILWATER starting at 1300 20 May 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 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 + 738.0 795.0 107.7 164.6 0.0 0521 0100 + 738.0 795.0 107.7 137.8 0.0 0521 0200 + 738.0 795.0 107.7 104.2 0.0 0521 0300 + 739.0 795.0 107.6 99.6 0.0 0521 0400 + 739.0 794.0 107.4 95.4 0.0 0521 0500 + 740.0 794.0 107.3 102.4 0.0 0521 0600 + 740.0 796.0 107.6 122.4 0.0 0521 0700 + 740.0 800.0 108.1 116.9 0.0 0521 0800 + 740.0 800.0 108.1 113.9 0.0 0521 0900 + 740.0 801.0 108.2 102.7 0.0 0521 1000 + 739.0 801.0 108.4 98.2 0.0 0521 1100 + 739.0 801.0 108.4 95.4 0.0 0521 1200 + 738.0 803.0 108.8 92.8 0.0 0521 1300 + 738.0 804.0 108.9 95.4 0.0