TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND TAILWATER starting at 1400 1 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0501 1400 48.9 746.0 889.0 119.2 + 204.1 89.6 0501 1500 48.9 746.0 878.0 117.7 + 189.6 82.3 0501 1600 49.1 746.0 882.0 118.2 + 185.2 82.7 0501 1700 49.1 745.0 880.0 118.1 + 176.7 58.0 0501 1800 49.3 745.0 867.0 116.4 + 177.3 36.7 0501 1900 49.3 744.0 850.0 114.2 + 177.7 29.5 0501 2000 49.3 745.0 849.0 114.0 + 177.4 29.9 0501 2100 49.3 745.0 850.0 114.1 + 188.0 39.8 0501 2200 49.5 745.0 862.0 115.7 + 193.7 45.7 0501 2300 49.5 746.0 863.0 115.7 + 184.3 35.9 0502 0000 49.5 746.0 852.0 114.2 + 169.8 21.8 0502 0100 49.5 746.0 835.0 111.9 + 167.5 19.4 0502 0200 49.5 746.0 831.0 111.4 + 142.5 19.4 0502 0300 49.5 746.0 831.0 111.4 + 146.5 19.6 0502 0400 49.5 746.0 829.0 111.1 + 144.4 19.8 0502 0500 49.3 746.0 826.0 110.7 + 163.4 14.4 0502 0600 49.3 746.0 820.0 109.9 + 163.1 14.4 0502 0700 49.3 746.0 820.0 109.9 + 170.6 21.9 0502 0800 49.3 747.0 827.0 110.7 + 174.0 25.4 0502 0900 49.3 747.0 832.0 111.4 + 147.5 64.5 0502 1000 49.3 747.0 871.0 116.6 + 155.9 87.5 0502 1100 49.3 746.0 891.0 119.4 + 176.2 109.7 0502 1200 49.3 746.0 899.0 120.5 + 179.1 113.3 0502 1300 49.5 746.0 902.0 120.9 + 179.3 127.7 0502 1400 + + + + + 179.4 141.4