TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND TAILWATER starting at 1700 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 1700 47.1 735.0 807.0 109.8 + 140.2 13.9 0421 1800 47.1 735.0 808.0 109.9 + 150.0 13.9 0421 1900 47.1 736.0 808.0 109.8 + 159.1 13.5 0421 2000 47.1 736.0 808.0 109.8 + 158.2 13.9 0421 2100 47.3 736.0 807.0 109.6 + 160.0 16.0 0421 2200 47.3 736.0 809.0 109.9 + 161.2 15.8 0421 2300 47.3 736.0 810.0 110.1 + 151.2 16.1 0422 0000 47.3 736.0 811.0 110.2 + 161.8 15.8 0422 0100 47.3 737.0 810.0 109.9 + 150.6 15.7 0422 0200 47.3 737.0 810.0 109.9 + 115.6 16.3 0422 0300 47.3 737.0 810.0 109.9 + 111.1 15.9 0422 0400 47.3 737.0 810.0 109.9 + 89.8 15.8 0422 0500 47.3 738.0 809.0 109.6 + 86.8 13.6 0422 0600 47.3 738.0 808.0 109.5 + 107.1 13.4 0422 0700 47.3 738.0 805.0 109.1 + 127.0 13.3 0422 0800 47.3 739.0 804.0 108.8 + 132.9 9.4 0422 0900 47.1 739.0 802.0 108.5 + 130.5 9.4 0422 1000 47.1 739.0 800.0 108.3 + 131.7 9.2 0422 1100 47.1 739.0 799.0 108.1 + 137.5 9.2 0422 1200 47.1 739.0 798.0 108.0 + 133.7 9.5 0422 1300 47.1 740.0 798.0 107.8 + 126.5 14.0 0422 1400 47.3 740.0 799.0 108.0 + 92.6 13.7 0422 1500 47.3 740.0 801.0 108.2 + 96.9 13.6 0422 1600 47.3 740.0 801.0 108.2 + 95.6 13.8 0422 1700 + + + + + 90.5 13.8