TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE TAILWATER starting at 1300 28 Sep 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0928 1300 + 735.0 745.0 101.4 42.2 0.0 0928 1400 + 734.0 746.0 101.6 41.0 0.0 0928 1500 + 734.0 747.0 101.8 38.5 0.0 0928 1600 + 734.0 748.0 101.9 42.1 0.0 0928 1700 + 733.0 748.0 102.0 41.2 0.0 0928 1800 + 733.0 748.0 102.0 56.5 0.0 0928 1900 + 733.0 748.0 102.0 75.5 0.0 0928 2000 + 733.0 748.0 102.0 68.1 0.0 0928 2100 + 732.0 749.0 102.3 52.2 0.8 0928 2200 + 732.0 747.0 102.0 43.8 0.1 0928 2300 + 732.0 745.0 101.8 29.5 0.0 0929 0000 + 732.0 744.0 101.6 31.4 0.0 0929 0100 + 732.0 744.0 101.6 31.8 0.0 0929 0200 + 732.0 744.0 101.6 27.6 0.0 0929 0300 + 731.0 744.0 101.8 25.2 0.0 0929 0400 + 731.0 744.0 101.8 25.9 0.0 0929 0500 + 731.0 742.0 101.5 26.4 0.0 0929 0600 + 731.0 741.0 101.4 36.9 0.0 0929 0700 + 731.0 743.0 101.6 41.6 0.0 0929 0800 + 731.0 746.0 102.1 38.4 0.0 0929 0900 + 732.0 749.0 102.3 37.8 0.0 0929 1000 + 731.0 752.0 102.9 37.7 0.0 0929 1100 + 731.0 754.0 103.1 30.9 0.0 0929 1200 + 731.0 755.0 103.3 28.8 0.0 0929 1300 + 731.0 755.0 103.3 29.2 0.0