TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND TAILWATER starting at 1100 20 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0220 1100 39.7 747.0 749.0 100.3 + 141.4 0.0 0220 1200 39.7 747.0 749.0 100.3 + 127.7 0.0 0220 1300 39.7 747.0 749.0 100.3 + 133.0 0.0 0220 1400 39.7 747.0 749.0 100.3 + 146.9 0.0 0220 1500 39.7 747.0 750.0 100.4 + 146.9 0.0 0220 1600 39.7 747.0 750.0 100.4 + 147.2 0.0 0220 1700 39.7 748.0 750.0 100.3 + 150.3 0.0 0220 1800 39.7 748.0 751.0 100.4 + 160.8 0.0 0220 1900 39.7 748.0 751.0 100.4 + 163.2 0.0 0220 2000 39.7 749.0 751.0 100.3 + 160.3 0.0 0220 2100 39.7 749.0 751.0 100.3 + 161.6 0.0 0220 2200 39.7 750.0 750.0 100.0 + 164.3 0.0 0220 2300 39.7 750.0 750.0 100.0 + 160.9 0.0 0221 0000 39.6 751.0 749.0 99.7 + 163.8 0.0 0221 0100 39.6 751.0 749.0 99.7 + 160.7 0.0 0221 0200 39.6 751.0 748.0 99.6 + 152.2 0.0 0221 0300 39.6 751.0 748.0 99.6 + 152.7 0.0 0221 0400 39.6 751.0 748.0 99.6 + 153.2 0.0 0221 0500 39.6 752.0 748.0 99.5 + 147.5 0.0 0221 0600 39.6 752.0 748.0 99.5 + 164.2 0.0 0221 0700 39.6 752.0 748.0 99.5 + 163.8 0.0 0221 0800 39.6 753.0 748.0 99.3 + 158.2 0.0 0221 0900 39.6 753.0 748.0 99.3 + 133.9 0.0 0221 1000 39.4 753.0 748.0 99.3 + 137.2 0.0 0221 1100 + + + + + + +