TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND TAILWATER starting at 0300 4 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0504 0300 50.5 741.0 864.0 116.6 + 169.6 22.2 0504 0400 50.5 741.0 851.0 114.8 + 168.3 21.4 0504 0500 50.5 741.0 849.0 114.6 + 163.3 16.2 0504 0600 50.4 741.0 847.0 114.3 + 158.8 16.2 0504 0700 50.4 741.0 845.0 114.0 + 164.5 16.6 0504 0800 50.4 742.0 843.0 113.6 + 164.8 17.1 0504 0900 50.4 742.0 842.0 113.5 + 163.7 16.1 0504 1000 50.2 742.0 837.0 112.8 + 143.8 11.3 0504 1100 50.2 741.0 829.0 111.9 + 141.3 11.1 0504 1200 50.4 740.0 827.0 111.8 + 143.5 11.2 0504 1300 50.4 740.0 827.0 111.8 + 141.8 16.1 0504 1400 50.4 739.0 832.0 112.6 + 129.6 16.5 0504 1500 50.4 739.0 832.0 112.6 + 130.5 16.0 0504 1600 50.5 738.0 831.0 112.6 + 145.7 16.2 0504 1700 50.5 738.0 830.0 112.5 + 159.8 16.0 0504 1800 50.5 738.0 829.0 112.3 + 154.6 16.1 0504 1900 50.7 738.0 829.0 112.3 + 156.9 16.6 0504 2000 50.7 738.0 830.0 112.5 + 180.5 31.8 0504 2100 50.9 739.0 847.0 114.6 + 186.5 38.3 0504 2200 50.9 739.0 849.0 114.9 + 187.3 38.6 0504 2300 51.1 740.0 850.0 114.9 + 187.0 38.4 0505 0000 51.1 740.0 850.0 114.9 + 187.3 39.0 0505 0100 51.1 741.0 851.0 114.8 + 191.6 43.7 0505 0200 51.1 741.0 847.0 114.3 + 175.4 27.2 0505 0300 + + + + + 168.7 20.5