TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE TAILWATER starting at 0000 15 May 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0515 0000 + 735.0 789.0 107.3 151.7 0.0 0515 0100 + 735.0 789.0 107.3 151.0 0.0 0515 0200 + 735.0 789.0 107.3 145.4 0.0 0515 0300 + 735.0 789.0 107.3 147.9 0.0 0515 0400 + 736.0 788.0 107.1 139.2 0.0 0515 0500 + 736.0 787.0 106.9 142.7 0.0 0515 0600 + 736.0 787.0 106.9 140.0 0.0 0515 0700 + 736.0 787.0 106.9 123.5 0.0 0515 0800 + 736.0 788.0 107.1 93.6 0.0 0515 0900 + 736.0 790.0 107.3 88.4 0.0 0515 1000 + 735.0 791.0 107.6 78.3 0.0 0515 1100 + 735.0 792.0 107.8 73.6 0.0 0515 1200 + 735.0 793.0 107.9 69.1 0.0 0515 1300 + 735.0 795.0 108.2 81.8 0.0 0515 1400 + 735.0 797.0 108.4 80.2 0.0 0515 1500 + 734.0 799.0 108.9 76.9 0.0 0515 1600 + 734.0 800.0 109.0 94.0 0.0 0515 1700 + 734.0 797.0 108.6 108.9 0.0 0515 1800 + 734.0 795.0 108.3 119.9 0.0 0515 1900 + 733.0 794.0 108.3 160.6 0.0 0515 2000 + 734.0 794.0 108.2 166.5 0.0 0515 2100 + 734.0 792.0 107.9 167.5 0.0 0515 2200 + 734.0 790.0 107.6 166.4 0.0 0515 2300 + 734.0 790.0 107.6 174.3 0.0 0516 0000 + 734.0 789.0 107.5 166.9 0.0