TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE TAILWATER starting at 1500 12 Sep 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0912 1500 + 731.0 770.0 105.3 42.0 0.0 0912 1600 + 731.0 770.0 105.3 42.4 0.0 0912 1700 + 730.0 770.0 105.5 53.9 0.0 0912 1800 + 730.0 770.0 105.5 57.2 0.0 0912 1900 + 730.0 770.0 105.5 56.9 0.0 0912 2000 + 729.0 768.0 105.3 51.0 0.0 0912 2100 + 729.0 768.0 105.3 54.0 1.1 0912 2200 + 729.0 767.0 105.2 54.1 0.1 0912 2300 + 729.0 764.0 104.8 48.4 0.0 0913 0000 + 730.0 761.0 104.2 43.0 0.0 0913 0100 + 729.0 759.0 104.1 48.1 0.0 0913 0200 + 728.0 759.0 104.3 48.5 0.0 0913 0300 + 728.0 758.0 104.1 38.9 0.0 0913 0400 + 729.0 756.0 103.7 35.4 0.0 0913 0500 + 730.0 755.0 103.4 33.6 0.0 0913 0600 + 730.0 755.0 103.4 37.6 0.0 0913 0700 + 731.0 754.0 103.1 47.5 0.0 0913 0800 + 731.0 754.0 103.1 44.1 0.0 0913 0900 + 732.0 755.0 103.1 40.7 0.0 0913 1000 + 732.0 756.0 103.3 43.5 0.0 0913 1100 + 732.0 758.0 103.6 43.9 0.0 0913 1200 + 733.0 759.0 103.5 42.3 0.0 0913 1300 + 733.0 760.0 103.7 41.8 0.0 0913 1400 + 734.0 762.0 103.8 41.2 0.0 0913 1500 + 734.0 762.0 103.8 + +