TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND TAILWATER starting at 1900 3 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0503 1900 50.4 740.0 842.0 113.8 + 161.9 16.1 0503 2000 50.5 740.0 847.0 114.5 + 192.9 46.4 0503 2100 50.5 740.0 866.0 117.0 + 194.3 49.4 0503 2200 50.7 740.0 869.0 117.4 + 196.3 49.4 0503 2300 50.7 740.0 870.0 117.6 + 196.1 49.2 0504 0000 50.7 740.0 871.0 117.7 + 196.4 49.3 0504 0100 50.5 741.0 872.0 117.7 + 195.9 49.5 0504 0200 50.5 741.0 873.0 117.8 + 189.5 42.8 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 + + + + + 156.9 16.6