TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE TAILWATER starting at 1100 30 Jan 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0130 1100 + + + + 111.4 0.0 0130 1200 + + + + 103.5 0.0 0130 1300 + 741.0 745.0 100.5 102.2 0.0 0130 1400 + 740.0 747.0 100.9 99.4 0.0 0130 1500 + 740.0 747.0 100.9 96.6 0.0 0130 1600 + 740.0 747.0 100.9 92.1 0.0 0130 1700 + 740.0 748.0 101.1 148.2 0.0 0130 1800 + 741.0 745.0 100.5 153.5 0.0 0130 1900 + 741.0 739.0 99.7 153.5 0.0 0130 2000 + 741.0 738.0 99.6 151.5 0.0 0130 2100 + 741.0 738.0 99.6 141.8 0.0 0130 2200 + 742.0 738.0 99.5 134.9 0.0 0130 2300 + 743.0 739.0 99.5 117.4 0.0 0131 0000 + 743.0 740.0 99.6 115.5 0.0 0131 0100 + 743.0 742.0 99.9 113.4 0.0 0131 0200 + 743.0 741.0 99.7 113.6 0.0 0131 0300 + 743.0 741.0 99.7 116.7 0.0 0131 0400 + 744.0 741.0 99.6 115.8 0.0 0131 0500 + 744.0 741.0 99.6 107.2 0.0 0131 0600 + 743.0 741.0 99.7 113.2 0.0 0131 0700 + 743.0 742.0 99.9 107.2 0.0 0131 0800 + 744.0 742.0 99.7 120.7 0.0 0131 0900 + 744.0 742.0 99.7 100.4 0.0 0131 1000 + 744.0 742.0 99.7 92.0 0.0 0131 1100 + 744.0 742.0 99.7 83.2 0.0