TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND TAILWATER starting at 0800 27 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0227 0800 39.9 751.0 785.0 104.5 + 125.7 0.0 0227 0900 39.9 751.0 783.0 104.3 + 119.8 0.0 0227 1000 39.9 751.0 782.0 104.1 + 120.5 0.0 0227 1100 39.9 750.0 781.0 104.1 + 115.2 0.0 0227 1200 39.9 750.0 779.0 103.9 + 117.9 0.0 0227 1300 40.1 750.0 778.0 103.7 + 112.4 0.0 0227 1400 40.1 749.0 777.0 103.7 + 115.7 0.0 0227 1500 40.1 748.0 775.0 103.6 + 117.0 0.0 0227 1600 40.1 748.0 774.0 103.5 + 83.7 0.0 0227 1700 40.1 748.0 774.0 103.5 + 100.8 0.0 0227 1800 40.1 749.0 774.0 103.3 + 117.0 0.0 0227 1900 40.1 749.0 774.0 103.3 + 140.8 0.0 0227 2000 40.1 749.0 775.0 103.5 + 145.1 0.0 0227 2100 40.1 749.0 777.0 103.7 + 144.5 0.0 0227 2200 40.3 749.0 778.0 103.9 + 133.6 0.0 0227 2300 40.3 750.0 779.0 103.9 + 118.1 0.0 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 + + + + + 142.1 0.0