TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE TAILWATER starting at 2000 18 Aug 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0818 2000 + 732.0 772.0 105.5 151.9 0.0 0818 2100 + 733.0 768.0 104.8 125.8 0.0 0818 2200 + 733.0 768.0 104.8 97.1 1.0 0818 2300 + 733.0 769.0 104.9 79.2 0.1 0819 0000 + 733.0 769.0 104.9 66.7 0.0 0819 0100 + 734.0 769.0 104.8 60.7 0.0 0819 0200 + 734.0 768.0 104.6 61.7 0.0 0819 0300 + 734.0 768.0 104.6 62.2 0.0 0819 0400 + 734.0 767.0 104.5 57.6 0.0 0819 0500 + 734.0 768.0 104.6 58.3 0.0 0819 0600 + 734.0 768.0 104.6 62.6 0.0 0819 0700 + 735.0 768.0 104.5 68.9 0.0 0819 0800 + 735.0 770.0 104.8 70.5 0.0 0819 0900 + 735.0 772.0 105.0 78.4 0.0 0819 1000 + 735.0 774.0 105.3 79.9 0.0 0819 1100 + 735.0 775.0 105.4 81.5 0.0 0819 1200 + 734.0 775.0 105.6 83.9 0.0 0819 1300 + 734.0 774.0 105.4 80.8 0.0 0819 1400 + 733.0 774.0 105.6 81.6 0.0 0819 1500 + 733.0 775.0 105.7 95.8 0.0 0819 1600 + 733.0 778.0 106.1 111.5 0.0 0819 1700 + 732.0 778.0 106.3 147.3 0.0 0819 1800 + 732.0 776.0 106.0 163.8 0.0 0819 1900 + 732.0 770.0 105.2 193.0 0.0 0819 2000 + 732.0 769.0 105.1 180.2 0.0