TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND TAILWATER starting at 0000 22 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 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 39.2 751.0 763.0 101.6 + 143.2 0.0 0222 1200 39.2 751.0 763.0 101.6 + 138.5 0.0 0222 1300 39.2 751.0 763.0 101.6 + 140.4 0.0 0222 1400 39.2 750.0 764.0 101.9 + 160.6 0.0 0222 1500 39.2 750.0 764.0 101.9 + 155.1 0.0 0222 1600 39.4 750.0 765.0 102.0 + 149.5 0.0 0222 1700 39.4 750.0 766.0 102.1 + 148.1 0.0 0222 1800 39.4 750.0 767.0 102.3 + 160.5 0.0 0222 1900 39.4 750.0 768.0 102.4 + 164.3 0.0 0222 2000 39.4 749.0 769.0 102.7 + 164.6 0.0 0222 2100 39.4 749.0 770.0 102.8 + 164.7 0.0 0222 2200 39.4 749.0 771.0 102.9 + 164.7 0.0 0222 2300 39.4 749.0 773.0 103.2 + 164.0 0.0