TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE TAILWATER starting at 1800 9 Sep 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0909 1800 + 737.0 783.0 106.2 89.7 0.0 0909 1900 + 737.0 773.0 104.9 93.6 0.0 0909 2000 + 737.0 760.0 103.1 84.4 0.0 0909 2100 + 737.0 753.0 102.2 78.2 1.0 0909 2200 + 736.0 751.0 102.0 51.3 0.1 0909 2300 + 736.0 750.0 101.9 47.4 0.0 0910 0000 + 736.0 750.0 101.9 47.1 0.0 0910 0100 + 735.0 749.0 101.9 45.1 0.0 0910 0200 + 735.0 749.0 101.9 44.5 0.0 0910 0300 + 734.0 749.0 102.0 34.7 0.0 0910 0400 + 733.0 750.0 102.3 30.2 0.0 0910 0500 + 733.0 750.0 102.3 38.3 0.0 0910 0600 + 733.0 752.0 102.6 43.7 0.0 0910 0700 + 733.0 753.0 102.7 41.3 0.0 0910 0800 + 733.0 756.0 103.1 38.7 0.0 0910 0900 + 733.0 759.0 103.5 34.5 0.0 0910 1000 + 732.0 762.0 104.1 36.6 0.0 0910 1100 + 732.0 765.0 104.5 36.6 0.0 0910 1200 + 731.0 767.0 104.9 41.7 0.0 0910 1300 + 731.0 769.0 105.2 46.7 0.0 0910 1400 + 730.0 770.0 105.5 47.6 0.0 0910 1500 + 730.0 770.0 105.5 59.6 0.0 0910 1600 + 729.0 769.0 105.5 68.0 0.0 0910 1700 + 729.0 769.0 105.5 78.8 0.0 0910 1800 + 729.0 769.0 105.5 80.0 0.0