TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE TAILWATER starting at 0000 19 May 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0519 0000 + 738.0 793.0 107.5 185.6 0.0 0519 0100 + 738.0 793.0 107.5 172.5 0.0 0519 0200 + 738.0 792.0 107.3 172.8 0.0 0519 0300 + 738.0 792.0 107.3 171.7 0.0 0519 0400 + 738.0 791.0 107.2 158.1 0.0 0519 0500 + 739.0 792.0 107.2 158.9 0.0 0519 0600 + 739.0 792.0 107.2 166.8 0.0 0519 0700 + 739.0 792.0 107.2 158.7 0.0 0519 0800 + 739.0 794.0 107.4 135.7 0.0 0519 0900 + 739.0 795.0 107.6 126.1 0.0 0519 1000 + 738.0 796.0 107.9 124.8 0.0 0519 1100 + 738.0 798.0 108.1 119.9 0.0 0519 1200 + 738.0 800.0 108.4 118.9 0.0 0519 1300 + 737.0 773.0 104.9 128.0 0.0 0519 1400 + 737.0 800.0 108.5 118.2 0.0 0519 1500 + 736.0 801.0 108.8 101.6 0.0 0519 1600 + 736.0 800.0 108.7 100.2 0.0 0519 1700 + 736.0 800.0 108.7 96.1 0.0 0519 1800 + 735.0 800.0 108.8 102.5 0.0 0519 1900 + 735.0 800.0 108.8 160.9 0.0 0519 2000 + 735.0 801.0 109.0 170.2 0.0 0519 2100 + 735.0 800.0 108.8 171.4 0.0 0519 2200 + 736.0 799.0 108.6 168.0 0.0 0519 2300 + 736.0 799.0 108.6 176.3 0.0