TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND TAILWATER starting at 2200 20 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0520 2200 52.7 747.0 830.0 111.1 + 164.6 16.4 0520 2300 52.7 748.0 832.0 111.2 + 166.6 18.7 0521 0000 52.7 748.0 834.0 111.5 + 170.6 22.8 0521 0100 52.9 749.0 834.0 111.3 + 164.8 16.7 0521 0200 52.7 749.0 830.0 110.8 + 164.3 16.0 0521 0300 52.7 750.0 829.0 110.5 + 138.4 16.1 0521 0400 52.7 750.0 831.0 110.8 + 154.2 16.1 0521 0500 52.7 751.0 827.0 110.1 + 159.2 13.9 0521 0600 52.7 751.0 824.0 109.7 + 163.7 27.5 0521 0700 52.7 751.0 842.0 112.1 + 171.3 33.8 0521 0800 52.5 751.0 848.0 112.9 + 197.3 52.7 0521 0900 52.5 751.0 858.0 114.2 + 191.9 46.4 0521 1000 52.5 751.0 857.0 114.1 + 167.7 28.7 0521 1100 52.5 750.0 843.0 112.4 + 151.9 15.4 0521 1200 52.5 750.0 822.0 109.6 + 131.0 12.0 0521 1300 52.7 749.0 832.0 111.1 + 121.8 13.6 0521 1400 52.7 748.0 841.0 112.4 + 130.8 20.9 0521 1500 52.7 748.0 851.0 113.8 + 108.5 13.7 0521 1600 52.9 747.0 846.0 113.3 + 115.3 13.9 0521 1700 52.9 746.0 849.0 113.8 + 120.2 13.7 0521 1800 53.1 746.0 851.0 114.1 + 132.1 13.5 0521 1900 53.1 746.0 852.0 114.2 + 154.5 13.7 0521 2000 53.2 746.0 853.0 114.3 + 158.9 14.1 0521 2100 53.2 745.0 855.0 114.8 + 164.9 16.6 0521 2200 + + + + + 165.5 16.8