TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND TAILWATER starting at 1100 15 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0515 1100 51.4 747.0 849.0 113.7 + 147.5 55.1 0515 1200 51.4 747.0 864.0 115.7 + 153.9 75.7 0515 1300 51.4 747.0 877.0 117.4 + 154.2 72.0 0515 1400 51.4 747.0 875.0 117.1 + 135.1 53.7 0515 1500 51.4 746.0 869.0 116.5 + 132.5 51.6 0515 1600 51.4 746.0 866.0 116.1 + 157.3 75.8 0515 1700 51.4 746.0 877.0 117.6 + 167.6 95.9 0515 1800 51.6 746.0 886.0 118.8 + 160.0 93.6 0515 1900 51.6 746.0 891.0 119.4 + 130.7 66.4 0515 2000 51.6 746.0 881.0 118.1 + 157.4 30.2 0515 2100 51.6 746.0 843.0 113.0 + 135.8 52.3 0515 2200 51.8 747.0 872.0 116.7 + 149.7 84.3 0515 2300 51.8 747.0 895.0 119.8 + 166.8 112.1 0516 0000 51.8 747.0 914.0 122.4 + 191.3 75.4 0516 0100 51.8 746.0 875.0 117.3 + 184.6 41.8 0516 0200 51.8 746.0 865.0 116.0 + 183.0 37.3 0516 0300 51.6 746.0 855.0 114.6 + 155.7 32.8 0516 0400 51.6 746.0 849.0 113.8 + 126.5 69.5 0516 0500 51.6 747.0 880.0 117.8 + 125.1 100.3 0516 0600 51.6 747.0 908.0 121.6 + 139.9 92.5 0516 0700 51.4 747.0 884.0 118.3 + 153.5 18.9 0516 0800 51.4 747.0 817.0 109.4 + 134.0 9.4 0516 0900 51.4 747.0 808.0 108.2 + 133.4 22.3 0516 1000 51.4 747.0 823.0 110.2 + 140.5 26.0 0516 1100 + + + + + 111.4 9.4