TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE TAILWATER starting at 0600 18 Mar 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0318 0600 + 733.0 757.0 103.3 108.7 0.0 0318 0700 + 733.0 761.0 103.8 129.4 0.0 0318 0800 + 734.0 757.0 103.1 134.2 0.0 0318 0900 + 734.0 754.0 102.7 103.8 0.0 0318 1000 + 734.0 753.0 102.6 97.3 0.0 0318 1100 + 734.0 755.0 102.9 96.8 0.0 0318 1200 + 734.0 757.0 103.1 88.6 0.0 0318 1300 + 734.0 759.0 103.4 88.4 0.0 0318 1400 + 734.0 770.0 104.9 89.7 0.0 0318 1500 + 734.0 767.0 104.5 72.7 0.0 0318 1600 + 734.0 765.0 104.2 75.2 0.0 0318 1700 + 734.0 764.0 104.1 92.7 0.0 0318 1800 + 734.0 766.0 104.4 125.9 0.0 0318 1900 + 734.0 763.0 104.0 160.9 0.0 0318 2000 + 734.0 757.0 103.1 160.3 0.0 0318 2100 + 735.0 753.0 102.4 153.1 0.0 0318 2200 + 735.0 753.0 102.4 128.7 0.0 0318 2300 + 735.0 753.0 102.4 117.8 0.0 0319 0000 + 735.0 754.0 102.6 97.0 0.0 0319 0100 + 735.0 755.0 102.7 93.1 0.0 0319 0200 + 735.0 756.0 102.9 84.0 0.0 0319 0300 + 735.0 759.0 103.3 80.6 0.0 0319 0400 + 735.0 761.0 103.5 85.0 0.0 0319 0500 + 734.0 763.0 104.0 86.6 0.0 0319 0600 + 734.0 764.0 104.1 101.6 0.0