TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND TAILWATER starting at 0300 17 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0517 0300 51.4 749.0 862.0 115.1 + 174.9 27.2 0517 0400 51.3 749.0 847.0 113.1 + 151.2 16.1 0517 0500 51.3 749.0 838.0 111.9 + 133.9 13.9 0517 0600 51.3 750.0 833.0 111.1 + 114.2 24.2 0517 0700 51.3 750.0 846.0 112.8 + 149.1 49.6 0517 0800 51.3 750.0 864.0 115.2 + 159.2 63.1 0517 0900 51.3 750.0 879.0 117.2 + 166.2 65.0 0517 1000 51.3 751.0 868.0 115.6 + 150.6 18.3 0517 1100 51.4 750.0 824.0 109.9 + 133.2 7.0 0517 1200 51.4 750.0 803.0 107.1 + 120.9 7.1 0517 1300 51.4 750.0 801.0 106.8 + 105.8 13.5 0517 1400 51.4 749.0 812.0 108.4 + 94.4 13.8 0517 1500 51.6 749.0 816.0 108.9 + 87.3 29.9 0517 1600 51.6 749.0 839.0 112.0 + 120.7 63.9 0517 1700 51.6 748.0 868.0 116.0 + 136.4 28.6 0517 1800 51.6 748.0 834.0 111.5 + 116.8 14.2 0517 1900 51.6 748.0 824.0 110.2 + 116.0 14.1 0517 2000 51.8 748.0 827.0 110.6 + 136.5 19.7 0517 2100 51.8 749.0 831.0 110.9 + 165.6 16.2 0517 2200 51.8 749.0 826.0 110.3 + 138.9 16.1 0517 2300 51.8 749.0 824.0 110.0 + 121.3 16.1 0518 0000 52.0 750.0 822.0 109.6 + 119.0 16.2 0518 0100 51.8 750.0 820.0 109.3 + 131.5 21.2 0518 0200 51.8 750.0 820.0 109.3 + 127.5 21.1 0518 0300 + + + + + + +