TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND TAILWATER starting at 2200 11 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0411 2200 46.4 738.0 801.0 108.5 + 157.4 13.3 0411 2300 46.4 738.0 800.0 108.4 + 141.6 13.8 0412 0000 46.4 738.0 800.0 108.4 + 156.3 14.0 0412 0100 46.4 738.0 799.0 108.3 + 160.4 16.2 0412 0200 46.4 738.0 803.0 108.8 + 176.4 28.6 0412 0300 46.2 738.0 813.0 110.2 + 184.2 35.3 0412 0400 46.0 738.0 820.0 111.1 + 183.4 34.1 0412 0500 46.0 738.0 820.0 111.1 + 181.4 31.8 0412 0600 46.0 738.0 818.0 110.8 + 183.2 33.7 0412 0700 45.9 738.0 819.0 111.0 + 183.1 34.1 0412 0800 45.9 739.0 819.0 110.8 + 182.8 34.1 0412 0900 45.9 739.0 820.0 111.0 + 184.9 36.6 0412 1000 46.0 738.0 822.0 111.4 + 176.9 28.7 0412 1100 46.0 738.0 817.0 110.7 + 182.8 33.9 0412 1200 46.0 738.0 819.0 111.0 + 178.3 29.3 0412 1300 46.2 737.0 817.0 110.9 + 177.5 29.1 0412 1400 46.2 737.0 817.0 110.9 + 174.2 25.8 0412 1500 46.2 736.0 813.0 110.5 + 150.7 12.8 0412 1600 46.2 736.0 801.0 108.8 + 125.4 12.6 0412 1700 46.2 736.0 799.0 108.6 + 104.8 12.0 0412 1800 46.2 736.0 799.0 108.6 + 94.9 11.7 0412 1900 46.2 736.0 798.0 108.4 + 78.5 11.1 0412 2000 46.2 736.0 799.0 108.6 + 67.6 11.1 0412 2100 46.2 737.0 799.0 108.4 + 98.6 12.1 0412 2200 + + + + + 115.1 12.6