TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND TAILWATER starting at 0900 15 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0415 0900 46.0 739.0 788.0 106.6 + 153.0 9.6 0415 1000 46.0 739.0 787.0 106.5 + 146.8 9.5 0415 1100 46.2 739.0 787.0 106.5 + 106.9 9.7 0415 1200 46.2 739.0 788.0 106.6 + 118.8 9.9 0415 1300 46.2 739.0 789.0 106.8 + 118.0 12.8 0415 1400 46.4 740.0 791.0 106.9 + 107.6 12.9 0415 1500 46.4 740.0 793.0 107.2 + 99.8 12.6 0415 1600 46.4 740.0 794.0 107.3 + 96.4 12.3 0415 1700 46.4 740.0 794.0 107.3 + 81.6 12.2 0415 1800 46.4 740.0 794.0 107.3 + 92.7 11.9 0415 1900 46.4 741.0 794.0 107.2 + 101.7 12.5 0415 2000 46.4 741.0 794.0 107.2 + 131.2 12.8 0415 2100 46.4 742.0 793.0 106.9 + 130.2 16.1 0415 2200 46.4 743.0 797.0 107.3 + 124.9 16.8 0415 2300 46.2 743.0 800.0 107.7 + 128.0 16.9 0416 0000 46.2 744.0 801.0 107.7 + 127.3 16.9 0416 0100 46.2 745.0 802.0 107.7 + 147.1 16.5 0416 0200 46.4 745.0 802.0 107.7 + 145.4 16.7 0416 0300 46.4 745.0 802.0 107.7 + 138.1 16.6 0416 0400 46.2 746.0 802.0 107.5 + 133.1 16.3 0416 0500 46.2 746.0 802.0 107.5 + 129.8 12.8 0416 0600 46.2 747.0 797.0 106.7 + 139.6 12.6 0416 0700 46.0 748.0 792.0 105.9 + 154.1 12.3 0416 0800 46.0 748.0 790.0 105.6 + 158.9 9.8 0416 0900 + + + + + + +