TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND starting at 0000 21 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0421 0000 46.9 740.0 795.0 107.4 + 166.1 17.0 0421 0100 46.9 739.0 794.0 107.4 + 166.4 17.1 0421 0200 46.9 739.0 793.0 107.3 + 166.1 17.0 0421 0300 46.9 739.0 793.0 107.3 + 161.4 16.4 0421 0400 46.9 739.0 793.0 107.3 + 154.0 16.2 0421 0500 46.8 739.0 794.0 107.4 + 149.5 14.0 0421 0600 46.8 739.0 794.0 107.4 + 146.4 13.6 0421 0700 46.8 739.0 795.0 107.6 + 155.0 13.0 0421 0800 46.8 739.0 796.0 107.7 + 152.4 10.5 0421 0900 46.8 739.0 796.0 107.7 + 161.1 10.8 0421 1000 46.9 739.0 796.0 107.7 + 161.3 10.8 0421 1100 46.9 738.0 797.0 108.0 + 159.3 10.8 0421 1200 46.9 737.0 798.0 108.3 + 150.7 10.8 0421 1300 47.1 737.0 798.0 108.3 + 135.8 13.6 0421 1400 47.1 736.0 799.0 108.6 + 136.0 14.0 0421 1500 47.3 735.0 800.0 108.8 + 143.1 14.1 0421 1600 47.3 735.0 801.0 109.0 + 143.3 14.0 0421 1700 47.3 735.0 801.0 109.0 + 140.2 13.9 0421 1800 47.3 735.0 801.0 109.0 + 150.0 13.9 0421 1900 47.3 736.0 800.0 108.7 + 159.1 13.5 0421 2000 47.3 736.0 799.0 108.6 + 158.2 13.9 0421 2100 47.3 736.0 797.0 108.3 + 160.0 16.0 0421 2200 47.3 736.0 796.0 108.2 + 161.2 15.8 0421 2300 47.3 736.0 795.0 108.0 + 151.2 16.1