TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND TAILWATER starting at 1700 21 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 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 53.4 746.0 856.0 114.7 + 165.5 16.8 0521 2300 53.4 745.0 855.0 114.8 + 165.3 16.7 0522 0000 53.4 745.0 851.0 114.2 + 164.9 16.6 0522 0100 53.4 745.0 848.0 113.8 + 164.2 16.5 0522 0200 53.4 745.0 846.0 113.6 + 154.1 16.2 0522 0300 53.4 745.0 844.0 113.3 + 155.8 16.2 0522 0400 53.4 745.0 842.0 113.0 + 154.2 15.8 0522 0500 53.4 745.0 839.0 112.6 + 143.5 12.1 0522 0600 53.4 745.0 833.0 111.8 + 140.8 12.2 0522 0700 53.4 746.0 831.0 111.4 + 134.8 11.9 0522 0800 53.4 745.0 829.0 111.3 + 128.0 6.7 0522 0900 53.4 745.0 822.0 110.3 + 123.6 6.9 0522 1000 53.4 745.0 820.0 110.1 + 128.2 6.8 0522 1100 53.4 744.0 818.0 109.9 + 126.6 6.8 0522 1200 53.6 743.0 818.0 110.1 + 140.1 6.8 0522 1300 53.6 743.0 818.0 110.1 + 146.9 11.7 0522 1400 53.6 743.0 823.0 110.8 + 146.3 12.1 0522 1500 53.8 742.0 826.0 111.3 + 146.3 12.3 0522 1600 53.8 741.0 828.0 111.7 + 151.6 12.3 0522 1700 + + + + + + +