TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE TAILWATER starting at 0400 19 Sep 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0919 0400 + 738.0 755.0 102.3 37.1 0.0 0919 0500 + 738.0 754.0 102.2 37.9 0.0 0919 0600 + 738.0 754.0 102.2 35.6 0.0 0919 0700 + 738.0 754.0 102.2 32.7 0.0 0919 0800 + 739.0 754.0 102.0 29.9 0.0 0919 0900 + 739.0 755.0 102.2 37.3 0.0 0919 1000 + 739.0 756.0 102.3 38.1 0.0 0919 1100 + 738.0 758.0 102.7 40.9 0.0 0919 1200 + 738.0 761.0 103.1 40.7 0.0 0919 1300 + 737.0 763.0 103.5 37.0 0.0 0919 1400 + 737.0 765.0 103.8 34.7 0.0 0919 1500 + 736.0 767.0 104.2 36.6 0.0 0919 1600 + 736.0 768.0 104.3 40.7 0.0 0919 1700 + 736.0 768.0 104.3 54.2 0.0 0919 1800 + 736.0 768.0 104.3 62.0 0.0 0919 1900 + 736.0 768.0 104.3 74.0 0.0 0919 2000 + 736.0 766.0 104.1 69.2 0.0 0919 2100 + 736.0 765.0 103.9 65.9 0.8 0919 2200 + 737.0 764.0 103.7 51.6 0.2 0919 2300 + 737.0 761.0 103.3 46.7 0.0 0920 0000 + 737.0 759.0 103.0 45.1 0.0 0920 0100 + 737.0 757.0 102.7 43.7 0.0 0920 0200 + 737.0 755.0 102.4 42.2 0.0 0920 0300 + 737.0 754.0 102.3 35.3 0.0 0920 0400 + + + + 36.0 0.0