TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE TAILWATER starting at 0000 21 Sep 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0921 0000 + 736.0 755.0 102.6 48.8 0.0 0921 0100 + 736.0 754.0 102.4 46.3 0.0 0921 0200 + 736.0 753.0 102.3 39.8 0.0 0921 0300 + 735.0 752.0 102.3 36.7 0.0 0921 0400 + 735.0 750.0 102.0 36.2 0.0 0921 0500 + 735.0 749.0 101.9 36.8 0.0 0921 0600 + 735.0 748.0 101.8 39.6 0.0 0921 0700 + 735.0 748.0 101.8 42.9 0.0 0921 0800 + 735.0 749.0 101.9 38.6 0.0 0921 0900 + 735.0 751.0 102.2 32.6 0.0 0921 1000 + 735.0 755.0 102.7 38.7 0.0 0921 1100 + 735.0 758.0 103.1 38.8 0.0 0921 1200 + 734.0 760.0 103.5 41.4 0.0 0921 1300 + 733.0 763.0 104.1 42.6 0.0 0921 1400 + 732.0 765.0 104.5 48.7 0.0 0921 1500 + 732.0 766.0 104.6 42.8 0.0 0921 1600 + 731.0 767.0 104.9 59.7 0.0 0921 1700 + 731.0 768.0 105.1 65.4 0.0 0921 1800 + 731.0 768.0 105.1 77.0 0.0 0921 1900 + 731.0 767.0 104.9 72.1 0.0 0921 2000 + 731.0 764.0 104.5 63.0 0.0 0921 2100 + 731.0 759.0 103.8 54.1 1.1 0921 2200 + 732.0 756.0 103.3 58.3 0.0 0921 2300 + 732.0 753.0 102.9 52.8 0.0