TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE TAILWATER starting at 1000 21 Jun 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0621 1000 + 734.0 810.0 110.4 73.7 0.0 0621 1100 + 734.0 810.0 110.4 74.4 0.0 0621 1200 + 734.0 808.0 110.1 74.9 0.0 0621 1300 + 733.0 808.0 110.2 82.3 0.0 0621 1400 + 733.0 808.0 110.2 80.4 0.0 0621 1500 + 733.0 808.0 110.2 81.6 0.0 0621 1600 + 733.0 811.0 110.6 89.9 0.0 0621 1700 + 732.0 812.0 110.9 112.3 0.0 0621 1800 + 732.0 810.0 110.7 129.8 0.0 0621 1900 + 732.0 805.0 110.0 135.1 0.0 0621 2000 + 732.0 802.0 109.6 133.6 0.0 0621 2100 + 733.0 800.0 109.1 138.1 0.0 0621 2200 + 734.0 799.0 108.9 133.8 0.0 0621 2300 + 734.0 798.0 108.7 123.2 0.0 0622 0000 + 734.0 798.0 108.7 113.2 0.0 0622 0100 + 735.0 798.0 108.6 116.1 0.0 0622 0200 + 735.0 797.0 108.4 105.0 0.0 0622 0300 + 735.0 797.0 108.4 95.8 0.0 0622 0400 + 735.0 797.0 108.4 92.5 0.0 0622 0500 + 736.0 798.0 108.4 93.4 0.0 0622 0600 + 736.0 799.0 108.6 105.7 0.0 0622 0700 + 736.0 800.0 108.7 91.4 0.0 0622 0800 + 737.0 805.0 109.2 93.9 0.0 0622 0900 + 737.0 806.0 109.4 93.1 0.0 0622 1000 + 737.0 807.0 109.5 102.7 0.0