TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE TAILWATER starting at 0000 18 Feb 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0218 0000 + 724.0 755.0 104.3 131.8 0.0 0218 0100 + 724.0 755.0 104.3 141.3 0.0 0218 0200 + 724.0 755.0 104.3 137.2 0.0 0218 0300 + 724.0 756.0 104.4 131.7 0.0 0218 0400 + 724.0 756.0 104.4 127.9 0.0 0218 0500 + 724.0 756.0 104.4 127.2 0.0 0218 0600 + 724.0 756.0 104.4 124.0 0.0 0218 0700 + 725.0 756.0 104.3 114.2 0.0 0218 0800 + 725.0 757.0 104.4 115.9 0.0 0218 0900 + 726.0 757.0 104.3 113.1 0.0 0218 1000 + 726.0 757.0 104.3 112.3 0.0 0218 1100 + 726.0 759.0 104.5 110.0 0.0 0218 1200 + 726.0 759.0 104.5 113.7 0.0 0218 1300 + 727.0 760.0 104.5 120.0 0.0 0218 1400 + 727.0 760.0 104.5 121.0 0.0 0218 1500 + 727.0 760.0 104.5 122.5 0.0 0218 1600 + 728.0 759.0 104.3 116.9 0.0 0218 1700 + 728.0 758.0 104.1 137.5 0.0 0218 1800 + 729.0 756.0 103.7 154.1 0.0 0218 1900 + 729.0 755.0 103.6 154.2 0.0 0218 2000 + 730.0 755.0 103.4 152.7 0.0 0218 2100 + 730.0 754.0 103.3 147.6 0.0 0218 2200 + 730.0 754.0 103.3 149.3 0.0 0218 2300 + 730.0 754.0 103.3 151.4 0.0