TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND TAILWATER starting at 0600 30 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0430 0600 48.2 752.0 810.0 107.7 + 159.7 14.1 0430 0700 48.2 752.0 812.0 108.0 + 182.2 37.7 0430 0800 48.2 752.0 844.0 112.2 + 186.6 60.8 0430 0900 48.2 752.0 861.0 114.5 + 186.4 68.8 0430 1000 48.2 752.0 870.0 115.7 + 196.5 68.6 0430 1100 + + + + + 185.4 40.8 0430 1200 48.2 750.0 837.0 111.6 + 175.2 30.8 0430 1300 48.2 750.0 826.0 110.1 + 174.0 28.9 0430 1400 + + + + + 149.0 15.5 0430 1500 48.4 749.0 819.0 109.3 + 132.6 13.8 0430 1600 48.4 748.0 821.0 109.8 + 95.2 13.7 0430 1700 48.6 748.0 823.0 110.0 + 101.1 13.8 0430 1800 48.6 747.0 823.0 110.2 + 109.9 13.8 0430 1900 48.6 747.0 822.0 110.0 + 130.7 13.1 0430 2000 48.7 747.0 822.0 110.0 + 154.5 13.2 0430 2100 48.7 747.0 823.0 110.2 + 151.0 15.9 0430 2200 48.7 748.0 829.0 110.8 + 164.7 16.4 0430 2300 48.9 748.0 830.0 111.0 + 165.0 16.7 0501 0000 48.9 748.0 830.0 111.0 + 165.2 16.6 0501 0100 48.9 748.0 830.0 111.0 + 154.2 19.6 0501 0200 48.9 748.0 829.0 110.8 + 147.2 19.9 0501 0300 48.9 748.0 828.0 110.7 + 139.1 20.2 0501 0400 48.7 748.0 826.0 110.4 + 137.7 19.8 0501 0500 48.7 748.0 824.0 110.2 + 136.2 16.2 0501 0600 + + + + + + +