TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND TAILWATER starting at 0000 11 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0211 0000 40.5 749.0 752.0 100.4 + 164.2 0.0 0211 0100 40.3 750.0 751.0 100.1 + 163.6 0.0 0211 0200 40.3 750.0 750.0 100.0 + 153.4 0.0 0211 0300 40.3 750.0 749.0 99.9 + 128.0 0.0 0211 0400 40.3 750.0 749.0 99.9 + 125.1 0.0 0211 0500 40.3 750.0 748.0 99.7 + 120.3 0.0 0211 0600 40.3 751.0 748.0 99.6 + 132.2 0.0 0211 0700 40.3 751.0 748.0 99.6 + 151.2 0.0 0211 0800 40.3 751.0 749.0 99.7 + 160.9 0.0 0211 0900 40.3 752.0 749.0 99.6 + 164.5 0.0 0211 1000 40.3 751.0 749.0 99.7 + 161.8 0.0 0211 1100 40.3 751.0 750.0 99.9 + 158.0 0.0 0211 1200 40.3 751.0 751.0 100.0 + 148.4 0.0 0211 1300 40.3 751.0 752.0 100.1 + 138.2 0.0 0211 1400 40.3 750.0 753.0 100.4 + 131.9 0.0 0211 1500 40.3 750.0 754.0 100.5 + 133.0 0.0 0211 1600 40.3 749.0 754.0 100.7 + 123.5 0.0 0211 1700 40.3 750.0 754.0 100.5 + 131.9 0.0 0211 1800 40.3 750.0 754.0 100.5 + 131.5 0.0 0211 1900 40.3 751.0 754.0 100.4 + 133.9 0.0 0211 2000 40.3 751.0 754.0 100.4 + 138.3 0.0 0211 2100 40.3 751.0 754.0 100.4 + 153.1 0.0 0211 2200 40.3 752.0 754.0 100.3 + 158.8 0.0 0211 2300 40.3 752.0 753.0 100.1 + 163.9 0.0