TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND starting at 0000 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 0000 39.6 751.0 749.0 99.7 + 163.8 0.0 0221 0100 39.6 751.0 748.0 99.6 + 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 39.6 753.0 747.0 99.2 + 158.2 0.0 0221 0900 39.6 753.0 747.0 99.2 + 133.9 0.0 0221 1000 39.4 753.0 747.0 99.2 + 137.2 0.0 0221 1100 39.4 753.0 747.0 99.2 + 145.4 0.0 0221 1200 39.6 753.0 747.0 99.2 + 150.4 0.0 0221 1300 39.4 753.0 747.0 99.2 + 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 39.4 752.0 748.0 99.5 + 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 39.4 752.0 750.0 99.7 + 158.3 0.0 0221 2300 39.4 752.0 752.0 100.0 + 158.4 0.0