TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE TAILWATER starting at 1300 21 May 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0521 1300 + 737.0 804.0 109.1 95.4 0.0 0521 1400 + 737.0 804.0 109.1 111.7 0.0 0521 1500 + 736.0 803.0 109.1 123.9 0.0 0521 1600 + 736.0 804.0 109.2 124.5 0.0 0521 1700 + 735.0 802.0 109.1 137.9 0.0 0521 1800 + 735.0 802.0 109.1 142.0 0.0 0521 1900 + 734.0 800.0 109.0 169.1 0.0 0521 2000 + 734.0 798.0 108.7 181.3 0.0 0521 2100 + 734.0 795.0 108.3 168.5 0.0 0521 2200 + 735.0 795.0 108.2 153.0 0.0 0521 2300 + 735.0 796.0 108.3 166.4 0.0 0522 0000 + 735.0 796.0 108.3 147.9 0.0 0522 0100 + 735.0 796.0 108.3 144.0 0.0 0522 0200 + 734.0 796.0 108.4 121.2 0.0 0522 0300 + 734.0 795.0 108.3 108.8 0.0 0522 0400 + 734.0 795.0 108.3 104.0 0.0 0522 0500 + 734.0 795.0 108.3 94.2 0.0 0522 0600 + 735.0 796.0 108.3 116.2 0.0 0522 0700 + 734.0 798.0 108.7 99.1 0.0 0522 0800 + 734.0 799.0 108.9 101.0 0.0 0522 0900 + 734.0 800.0 109.0 86.0 0.0 0522 1000 + 734.0 802.0 109.3 97.7 0.0 0522 1100 + 733.0 804.0 109.7 100.1 0.0 0522 1200 + 732.0 807.0 110.2 100.4 0.0 0522 1300 + 732.0 807.0 110.2 107.4 0.0