TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE TAILWATER starting at 0600 22 Aug 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0822 0600 + 732.0 764.0 104.4 40.7 0.0 0822 0700 + 732.0 766.0 104.6 46.0 0.0 0822 0800 + 732.0 769.0 105.1 41.4 0.0 0822 0900 + 732.0 772.0 105.5 55.1 0.0 0822 1000 + 732.0 774.0 105.7 63.3 0.0 0822 1100 + 732.0 774.0 105.7 67.1 0.0 0822 1200 + 732.0 774.0 105.7 65.8 0.0 0822 1300 + 732.0 774.0 105.7 67.8 0.0 0822 1400 + 731.0 774.0 105.9 71.5 0.0 0822 1500 + 731.0 774.0 105.9 74.5 0.0 0822 1600 + 730.0 773.0 105.9 99.6 0.0 0822 1700 + 730.0 771.0 105.6 124.2 0.0 0822 1800 + 730.0 769.0 105.3 131.4 0.0 0822 1900 + 730.0 764.0 104.7 124.1 0.0 0822 2000 + 730.0 762.0 104.4 108.2 0.0 0822 2100 + 731.0 761.0 104.1 92.2 0.0 0822 2200 + 731.0 760.0 104.0 78.5 1.1 0822 2300 + 731.0 761.0 104.1 60.8 0.2 0823 0000 + 731.0 760.0 104.0 48.5 0.0 0823 0100 + 731.0 758.0 103.7 38.3 0.0 0823 0200 + 732.0 758.0 103.6 34.7 0.0 0823 0300 + 732.0 758.0 103.6 29.2 0.0 0823 0400 + 732.0 759.0 103.7 25.6 0.0 0823 0500 + 733.0 760.0 103.7 32.9 0.0 0823 0600 + 733.0 761.0 103.8 35.1 0.0