TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND TAILWATER starting at 0600 31 Jul 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0731 0600 65.8 748.0 855.0 114.3 + 42.3 24.8 0731 0700 65.8 748.0 860.0 115.0 + 81.2 23.5 0731 0800 65.7 748.0 858.0 114.7 + 117.6 25.1 0731 0900 65.7 748.0 844.0 112.8 + 103.3 24.8 0731 1000 65.8 749.0 837.0 111.7 + 129.4 17.6 0731 1100 65.8 748.0 823.0 110.0 + 111.5 15.9 0731 1200 65.8 747.0 821.0 109.9 + 94.7 17.7 0731 1300 66.0 747.0 825.0 110.4 + 69.1 19.6 0731 1400 66.2 746.0 835.0 111.9 + 50.0 17.5 0731 1500 66.2 745.0 842.0 113.0 + 86.5 15.2 0731 1600 66.4 745.0 840.0 112.8 + 143.8 15.3 0731 1700 66.4 744.0 832.0 111.8 + 154.4 15.9 0731 1800 66.4 744.0 828.0 111.3 + 161.7 19.9 0731 1900 66.6 743.0 829.0 111.6 + 153.5 20.1 0731 2000 66.6 743.0 834.0 112.2 + 153.4 24.6 0731 2100 66.7 743.0 842.0 113.3 + 154.8 25.1 0731 2200 66.7 743.0 845.0 113.7 + 165.3 25.0 0731 2300 66.7 743.0 844.0 113.6 + 162.8 23.8 0801 0000 66.6 743.0 841.0 113.2 + 131.3 24.4 0801 0100 66.6 743.0 841.0 113.2 + 128.7 20.1 0801 0200 66.4 743.0 836.0 112.5 + 70.1 19.7 0801 0300 66.4 743.0 839.0 112.9 + 77.9 19.8 0801 0400 66.2 743.0 839.0 112.9 + 99.3 20.2 0801 0500 66.2 743.0 835.0 112.4 + 89.0 20.5 0801 0600 + + + + + 99.1 20.1