TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE TAILWATER starting at 0000 19 Feb 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0219 0000 + 731.0 754.0 103.1 144.0 0.0 0219 0100 + 731.0 754.0 103.1 150.7 0.0 0219 0200 + 731.0 754.0 103.1 122.7 0.0 0219 0300 + 731.0 754.0 103.1 130.3 0.0 0219 0400 + 731.0 755.0 103.3 132.2 0.0 0219 0500 + 731.0 755.0 103.3 130.5 0.0 0219 0600 + 732.0 755.0 103.1 146.2 0.0 0219 0700 + 732.0 754.0 103.0 135.9 0.0 0219 0800 + 732.0 754.0 103.0 135.8 0.0 0219 0900 + 732.0 755.0 103.1 138.5 0.0 0219 1000 + 732.0 755.0 103.1 132.1 0.0 0219 1100 + 732.0 756.0 103.3 125.7 0.0 0219 1200 + 732.0 756.0 103.3 121.8 0.0 0219 1300 + 732.0 754.0 103.0 115.3 0.0 0219 1400 + 731.0 752.0 102.9 108.6 0.0 0219 1500 + 731.0 753.0 103.0 116.2 0.0 0219 1600 + 731.0 757.0 103.6 120.4 0.0 0219 1700 + 731.0 759.0 103.8 136.0 0.0 0219 1800 + 731.0 758.0 103.7 147.8 0.0 0219 1900 + 732.0 755.0 103.1 156.3 0.0 0219 2000 + 732.0 754.0 103.0 153.8 0.0 0219 2100 + 732.0 753.0 102.9 153.1 0.0 0219 2200 + 732.0 754.0 103.0 150.5 0.0 0219 2300 + 733.0 754.0 102.9 150.1 0.0