TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE TAILWATER starting at 0000 18 Jan 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0118 0000 + 748.0 728.0 97.3 153.3 0.0 0118 0100 + 747.0 728.0 97.5 140.8 0.0 0118 0200 + 748.0 728.0 97.3 138.9 0.0 0118 0300 + 748.0 729.0 97.5 138.6 0.0 0118 0400 + 748.0 729.0 97.5 143.1 0.0 0118 0500 + 748.0 729.0 97.5 143.2 0.0 0118 0600 + 748.0 729.0 97.5 147.2 0.0 0118 0700 + 748.0 729.0 97.5 145.9 0.0 0118 0800 + 748.0 728.0 97.3 148.4 0.0 0118 0900 + 749.0 728.0 97.2 148.8 0.0 0118 1000 + 749.0 729.0 97.3 143.1 0.0 0118 1100 + 749.0 729.0 97.3 138.7 0.0 0118 1200 + 749.0 729.0 97.3 146.9 0.0 0118 1300 + + + + 147.6 0.0 0118 1400 + 748.0 730.0 97.6 148.3 0.0 0118 1500 + 748.0 729.0 97.5 140.1 0.0 0118 1600 + 748.0 729.0 97.5 130.1 0.0 0118 1700 + 748.0 730.0 97.6 139.4 0.0 0118 1800 + 748.0 732.0 97.9 158.0 0.0 0118 1900 + 749.0 731.0 97.6 159.7 0.0 0118 2000 + 749.0 729.0 97.3 159.0 0.0 0118 2100 + 749.0 728.0 97.2 155.0 0.0 0118 2200 + 750.0 728.0 97.1 157.8 0.0 0118 2300 + 750.0 728.0 97.1 153.8 0.0