TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE TAILWATER starting at 1800 9 May 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0509 1800 + 736.0 787.0 106.9 123.7 0.0 0509 1900 + 735.0 787.0 107.1 161.9 0.0 0509 2000 + 735.0 785.0 106.8 166.2 0.0 0509 2100 + 736.0 782.0 106.2 166.0 0.0 0509 2200 + 736.0 781.0 106.1 155.2 0.0 0509 2300 + 736.0 781.0 106.1 165.3 0.0 0510 0000 + 736.0 781.0 106.1 157.8 0.0 0510 0100 + 736.0 781.0 106.1 148.9 0.0 0510 0200 + 736.0 781.0 106.1 138.4 0.0 0510 0300 + 736.0 783.0 106.4 130.1 0.0 0510 0400 + 736.0 783.0 106.4 120.7 0.0 0510 0500 + 736.0 783.0 106.4 114.4 0.0 0510 0600 + 735.0 784.0 106.7 115.4 0.0 0510 0700 + 735.0 785.0 106.8 104.2 0.0 0510 0800 + 735.0 785.0 106.8 101.1 0.0 0510 0900 + 735.0 785.0 106.8 104.3 0.0 0510 1000 + 735.0 787.0 107.1 112.7 0.0 0510 1100 + 734.0 790.0 107.6 107.8 0.0 0510 1200 + 734.0 792.0 107.9 92.4 0.0 0510 1300 + 733.0 792.0 108.0 90.2 0.0 0510 1400 + 733.0 791.0 107.9 84.0 0.0 0510 1500 + 733.0 791.0 107.9 83.1 0.0 0510 1600 + 732.0 791.0 108.1 83.4 0.0 0510 1700 + 732.0 792.0 108.2 91.8 0.0 0510 1800 + 732.0 792.0 108.2 119.2 0.0