TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND TAILWATER starting at 0000 19 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0519 0000 52.0 750.0 868.0 115.7 + 174.2 59.0 0519 0100 52.0 750.0 862.0 114.9 + 150.6 35.6 0519 0200 51.8 750.0 840.0 112.0 + 135.1 20.1 0519 0300 51.8 750.0 825.0 110.0 + 134.0 19.4 0519 0400 51.8 750.0 823.0 109.7 + 129.6 18.6 0519 0500 51.8 750.0 821.0 109.5 + 121.2 13.6 0519 0600 51.8 750.0 817.0 108.9 + 131.9 17.2 0519 0700 51.8 750.0 824.0 109.9 + 149.4 34.7 0519 0800 51.6 750.0 834.0 111.2 + 149.3 34.7 0519 0900 51.6 750.0 833.0 111.1 + 159.6 44.8 0519 1000 51.8 750.0 841.0 112.1 + 160.9 46.3 0519 1100 51.8 750.0 852.0 113.6 + 163.5 48.5 0519 1200 51.8 749.0 856.0 114.3 + 166.3 51.3 0519 1300 51.8 749.0 857.0 114.4 + 170.7 55.6 0519 1400 51.8 749.0 858.0 114.6 + 167.8 53.1 0519 1500 52.0 748.0 857.0 114.6 + 164.7 43.5 0519 1600 52.0 748.0 841.0 112.4 + 146.0 14.0 0519 1700 52.0 748.0 822.0 109.9 + 132.1 13.5 0519 1800 52.0 747.0 823.0 110.2 + 129.4 13.7 0519 1900 52.2 747.0 821.0 109.9 + 146.0 13.5 0519 2000 52.2 748.0 821.0 109.8 + 145.9 14.1 0519 2100 52.2 748.0 824.0 110.2 + 158.4 27.0 0519 2200 52.2 748.0 836.0 111.8 + 154.2 22.5 0519 2300 52.2 749.0 829.0 110.7 + 154.2 22.2