TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE TAILWATER starting at 0000 9 Feb 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0209 0000 + 738.0 748.0 101.4 100.6 0.0 0209 0100 + 738.0 748.0 101.4 101.0 0.0 0209 0200 + 738.0 749.0 101.5 100.1 0.0 0209 0300 + 739.0 751.0 101.6 104.3 0.0 0209 0400 + 739.0 752.0 101.8 106.3 0.0 0209 0500 + 739.0 752.0 101.8 109.5 0.0 0209 0600 + 740.0 751.0 101.5 111.0 0.0 0209 0700 + 740.0 751.0 101.5 113.0 0.0 0209 0800 + 741.0 751.0 101.3 128.0 0.0 0209 0900 + 741.0 752.0 101.5 126.3 0.0 0209 1000 + 741.0 752.0 101.5 130.7 0.0 0209 1100 + 741.0 752.0 101.5 129.0 0.0 0209 1200 + 741.0 752.0 101.5 128.9 0.0 0209 1300 + 741.0 753.0 101.6 128.3 0.0 0209 1400 + 741.0 754.0 101.8 134.7 0.0 0209 1500 + 741.0 753.0 101.6 130.9 0.0 0209 1600 + 741.0 753.0 101.6 133.7 0.0 0209 1700 + 741.0 752.0 101.5 132.8 0.0 0209 1800 + 741.0 751.0 101.3 127.7 0.0 0209 1900 + 741.0 751.0 101.3 143.8 0.0 0209 2000 + 741.0 751.0 101.3 139.5 0.0 0209 2100 + 741.0 750.0 101.2 131.4 0.0 0209 2200 + 741.0 750.0 101.2 134.0 0.0 0209 2300 + 741.0 751.0 101.3 134.2 0.0