TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND TAILWATER starting at 1500 21 Jul 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0721 1500 65.5 744.0 862.0 115.9 + 58.3 14.0 0721 1600 65.5 744.0 858.0 115.3 + 85.4 14.0 0721 1700 65.5 743.0 847.0 114.0 + 132.0 14.3 0721 1800 65.5 743.0 837.0 112.7 + 159.1 19.8 0721 1900 65.5 743.0 839.0 112.9 + 159.7 19.9 0721 2000 65.5 743.0 840.0 113.1 + 153.4 24.1 0721 2100 65.5 743.0 844.0 113.6 + 150.3 24.2 0721 2200 65.7 743.0 846.0 113.9 + 153.3 24.1 0721 2300 65.7 744.0 847.0 113.8 + 162.1 24.3 0722 0000 65.7 744.0 846.0 113.7 + 169.1 24.4 0722 0100 65.5 744.0 847.0 113.8 + 136.2 25.2 0722 0200 65.3 744.0 852.0 114.5 + 99.8 24.4 0722 0300 65.3 744.0 854.0 114.8 + 94.3 24.3 0722 0400 65.3 744.0 855.0 114.9 + 90.1 24.6 0722 0500 65.1 744.0 854.0 114.8 + 88.7 24.8 0722 0600 65.1 744.0 853.0 114.7 + 91.3 23.8 0722 0700 65.1 745.0 853.0 114.5 + 91.4 24.4 0722 0800 64.9 745.0 853.0 114.5 + 82.1 24.9 0722 0900 64.9 745.0 856.0 114.9 + 60.4 24.7 0722 1000 64.9 745.0 858.0 115.2 + 56.1 15.7 0722 1100 65.1 744.0 860.0 115.6 + 58.2 16.1 0722 1200 65.1 743.0 866.0 116.6 + 73.7 15.7 0722 1300 65.3 743.0 865.0 116.4 + 84.3 16.1 0722 1400 65.3 742.0 861.0 116.0 + 77.3 14.8 0722 1500 + + + + + 62.3 15.7