TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND TAILWATER starting at 0500 22 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0422 0500 47.3 738.0 809.0 109.6 + 86.8 13.6 0422 0600 47.3 738.0 808.0 109.5 + 107.1 13.4 0422 0700 47.3 738.0 805.0 109.1 + 127.0 13.3 0422 0800 47.3 739.0 804.0 108.8 + 132.9 9.4 0422 0900 47.1 739.0 802.0 108.5 + 130.5 9.4 0422 1000 47.1 739.0 800.0 108.3 + 131.7 9.2 0422 1100 47.1 739.0 799.0 108.1 + 137.5 9.2 0422 1200 47.1 739.0 798.0 108.0 + 133.7 9.5 0422 1300 47.1 740.0 798.0 107.8 + 126.5 14.0 0422 1400 47.3 740.0 799.0 108.0 + 92.6 13.7 0422 1500 47.3 740.0 801.0 108.2 + 96.9 13.6 0422 1600 47.3 740.0 801.0 108.2 + 95.6 13.8 0422 1700 47.3 741.0 801.0 108.1 + 90.5 13.8 0422 1800 47.3 741.0 802.0 108.2 + 92.8 13.5 0422 1900 47.3 742.0 802.0 108.1 + 107.8 13.8 0422 2000 47.3 742.0 801.0 108.0 + 111.8 14.0 0422 2100 47.3 743.0 801.0 107.8 + 117.0 16.0 0422 2200 47.3 744.0 802.0 107.8 + 91.0 16.2 0422 2300 47.5 745.0 805.0 108.1 + 94.3 65.5 0423 0000 47.5 745.0 843.0 113.2 + 141.8 31.6 0423 0100 47.5 745.0 832.0 111.7 + 152.4 60.6 0423 0200 47.5 745.0 849.0 114.0 + 159.4 119.0 0423 0300 47.5 746.0 876.0 117.4 + 163.1 40.4 0423 0400 47.5 746.0 836.0 112.1 + 140.5 45.3 0423 0500 + + + + + 143.0 66.1