TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE TAILWATER starting at 2200 27 Sep 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0927 2200 + 735.0 742.0 101.0 75.3 0.1 0927 2300 + 736.0 741.0 100.7 63.3 0.0 0928 0000 + 736.0 741.0 100.7 61.9 0.0 0928 0100 + 736.0 740.0 100.5 56.3 0.0 0928 0200 + 736.0 740.0 100.5 56.0 0.0 0928 0300 + 736.0 739.0 100.4 56.6 0.0 0928 0400 + 736.0 738.0 100.3 56.6 0.0 0928 0500 + 736.0 738.0 100.3 62.4 0.0 0928 0600 + 736.0 737.0 100.1 79.2 0.0 0928 0700 + 736.0 737.0 100.1 86.4 0.0 0928 0800 + 737.0 738.0 100.1 89.7 0.0 0928 0900 + 737.0 738.0 100.1 79.7 0.0 0928 1000 + 737.0 738.0 100.1 69.2 0.0 0928 1100 + 736.0 739.0 100.4 55.1 0.0 0928 1200 + 735.0 746.0 101.5 48.0 0.0 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 + 732.0 748.0 102.2 43.8 0.1