TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE TAILWATER starting at 1800 19 Apr 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0419 1800 + 731.0 779.0 106.6 138.6 0.0 0419 1900 + 731.0 778.0 106.4 174.3 0.0 0419 2000 + 731.0 777.0 106.3 177.9 0.0 0419 2100 + 732.0 775.0 105.9 173.6 0.0 0419 2200 + 732.0 775.0 105.9 177.0 0.0 0419 2300 + 732.0 775.0 105.9 166.0 0.0 0420 0000 + 732.0 774.0 105.7 152.6 0.0 0420 0100 + 733.0 775.0 105.7 125.8 0.0 0420 0200 + 733.0 774.0 105.6 127.8 0.0 0420 0300 + 733.0 775.0 105.7 123.1 0.0 0420 0400 + 733.0 774.0 105.6 123.8 0.0 0420 0500 + 733.0 775.0 105.7 137.8 0.0 0420 0600 + 733.0 775.0 105.7 155.5 0.0 0420 0700 + 733.0 775.0 105.7 148.5 0.0 0420 0800 + 733.0 776.0 105.9 153.7 0.0 0420 0900 + 732.0 776.0 106.0 134.7 0.0 0420 1000 + 732.0 777.0 106.1 129.4 0.0 0420 1100 + 732.0 778.0 106.3 105.9 0.0 0420 1200 + 731.0 778.0 106.4 98.8 0.0 0420 1300 + 731.0 781.0 106.8 98.9 0.0 0420 1400 + 730.0 783.0 107.3 100.9 0.0 0420 1500 + 730.0 785.0 107.5 105.9 0.0 0420 1600 + 729.0 785.0 107.7 111.3 0.0 0420 1700 + 728.0 784.0 107.7 119.1 0.0 0420 1800 + 728.0 783.0 107.6 144.6 0.0