TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND TAILWATER starting at 0000 28 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0228 0000 40.3 750.0 780.0 104.0 + 117.5 0.0 0228 0100 40.3 749.0 780.0 104.1 + 115.4 0.0 0228 0200 40.1 749.0 779.0 104.0 + 113.1 0.0 0228 0300 40.1 749.0 779.0 104.0 + 115.4 0.0 0228 0400 40.1 749.0 778.0 103.9 + 122.5 0.0 0228 0500 40.1 749.0 778.0 103.9 + 125.4 0.0 0228 0600 40.1 750.0 778.0 103.7 + 123.6 0.0 0228 0700 40.1 750.0 778.0 103.7 + 138.4 0.0 0228 0800 40.1 751.0 778.0 103.6 + 142.1 0.0 0228 0900 40.1 751.0 778.0 103.6 + 139.5 0.0 0228 1000 40.1 751.0 778.0 103.6 + 136.5 0.0 0228 1100 40.1 750.0 778.0 103.7 + 129.3 0.0 0228 1200 40.1 750.0 778.0 103.7 + 132.2 0.0 0228 1300 40.3 749.0 777.0 103.7 + 126.4 0.0 0228 1400 40.3 748.0 776.0 103.7 + 137.5 0.0 0228 1500 40.3 748.0 775.0 103.6 + 147.7 0.0 0228 1600 40.3 747.0 773.0 103.5 + 150.8 0.0 0228 1700 40.3 747.0 772.0 103.3 + 144.8 0.0 0228 1800 40.3 748.0 770.0 102.9 + 146.9 0.0 0228 1900 40.3 748.0 769.0 102.8 + 154.8 0.0 0228 2000 40.5 748.0 769.0 102.8 + 157.6 0.0 0228 2100 40.5 749.0 768.0 102.5 + 158.8 0.0 0228 2200 40.5 749.0 767.0 102.4 + 158.2 0.0 0228 2300 40.3 749.0 766.0 102.3 + 150.0 0.0