TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND TAILWATER starting at 1100 21 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0221 1100 39.4 753.0 748.0 99.3 + 145.4 0.0 0221 1200 39.4 753.0 748.0 99.3 + 150.4 0.0 0221 1300 39.4 753.0 748.0 99.3 + 164.0 0.0 0221 1400 39.4 752.0 747.0 99.3 + 163.8 0.0 0221 1500 39.4 752.0 747.0 99.3 + 163.6 0.0 0221 1600 39.4 752.0 747.0 99.3 + 137.1 0.0 0221 1700 39.4 752.0 748.0 99.5 + 157.6 0.0 0221 1800 39.4 752.0 748.0 99.5 + 162.7 0.0 0221 1900 39.4 752.0 748.0 99.5 + 156.3 0.0 0221 2000 39.4 752.0 748.0 99.5 + 161.9 0.0 0221 2100 39.4 752.0 748.0 99.5 + 162.2 0.0 0221 2200 39.4 752.0 749.0 99.6 + 158.3 0.0 0221 2300 39.4 752.0 750.0 99.7 + 158.4 0.0 0222 0000 39.2 752.0 752.0 100.0 + 153.9 0.0 0222 0100 39.2 752.0 753.0 100.1 + 154.5 0.0 0222 0200 39.2 751.0 755.0 100.5 + 161.0 0.0 0222 0300 39.2 751.0 757.0 100.8 + 157.4 0.0 0222 0400 39.2 751.0 759.0 101.1 + 154.0 0.0 0222 0500 39.2 751.0 760.0 101.2 + 150.9 0.0 0222 0600 39.2 751.0 761.0 101.3 + 150.2 0.0 0222 0700 39.2 750.0 762.0 101.6 + 152.7 0.0 0222 0800 39.2 751.0 762.0 101.5 + 153.9 0.0 0222 0900 39.2 751.0 762.0 101.5 + 141.4 0.0 0222 1000 39.2 751.0 763.0 101.6 + 137.5 0.0 0222 1100 + + + + + 143.2 0.0