TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE TAILWATER starting at 1200 29 Sep 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0929 1200 + 731.0 755.0 103.3 28.8 0.0 0929 1300 + 731.0 755.0 103.3 29.2 0.0 0929 1400 + 730.0 753.0 103.2 30.1 0.0 0929 1500 + 730.0 753.0 103.2 27.0 0.0 0929 1600 + 730.0 754.0 103.3 33.7 0.0 0929 1700 + 730.0 755.0 103.4 52.8 0.0 0929 1800 + 730.0 755.0 103.4 70.9 0.0 0929 1900 + 730.0 755.0 103.4 72.7 0.0 0929 2000 + 731.0 753.0 103.0 72.7 0.0 0929 2100 + 731.0 748.0 102.3 62.1 0.8 0929 2200 + 731.0 744.0 101.8 51.0 0.1 0929 2300 + 732.0 743.0 101.5 52.0 0.0 0930 0000 + 732.0 741.0 101.2 48.8 0.0 0930 0100 + 732.0 741.0 101.2 41.8 0.0 0930 0200 + 733.0 741.0 101.1 40.5 0.0 0930 0300 + 733.0 743.0 101.4 44.6 0.0 0930 0400 + 734.0 745.0 101.5 45.9 0.0 0930 0500 + 734.0 744.0 101.4 58.9 0.0 0930 0600 + 735.0 742.0 101.0 62.6 0.0 0930 0700 + 736.0 742.0 100.8 58.5 0.0 0930 0800 + 736.0 745.0 101.2 59.0 0.0 0930 0900 + 736.0 744.0 101.1 43.0 0.0 0930 1000 + 737.0 745.0 101.1 42.4 0.0 0930 1100 + 737.0 746.0 101.2 40.0 0.0 0930 1200 + 737.0 747.0 101.4 39.7 0.0