TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND TAILWATER starting at 2200 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 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 48.7 748.0 822.0 109.9 + 158.7 15.6 0501 0700 48.7 748.0 820.0 109.6 + 149.0 15.8 0501 0800 48.6 748.0 820.0 109.6 + 159.1 16.5 0501 0900 48.6 749.0 818.0 109.2 + 158.0 14.2 0501 1000 48.7 748.0 832.0 111.2 + 171.2 104.1 0501 1100 48.7 748.0 885.0 118.3 + 199.3 101.1 0501 1200 48.7 747.0 885.0 118.5 + 186.6 98.1 0501 1300 48.7 747.0 888.0 118.9 + 197.9 107.1 0501 1400 48.9 746.0 889.0 119.2 + 204.1 89.6 0501 1500 48.9 746.0 878.0 117.7 + 189.6 82.3 0501 1600 49.1 746.0 882.0 118.2 + 185.2 82.7 0501 1700 49.1 745.0 880.0 118.1 + 176.7 58.0 0501 1800 49.3 745.0 867.0 116.4 + 177.3 36.7 0501 1900 49.3 744.0 850.0 114.2 + 177.7 29.5 0501 2000 49.3 745.0 849.0 114.0 + 177.4 29.9 0501 2100 49.3 745.0 850.0 114.1 + 188.0 39.8 0501 2200 + + + + + 193.7 45.7