TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND TAILWATER starting at 0800 9 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0509 0800 51.6 750.0 831.0 110.8 + 178.2 30.3 0509 0900 51.6 750.0 824.0 109.9 + 164.9 16.7 0509 1000 51.6 750.0 808.0 107.7 + 151.6 9.4 0509 1100 51.6 750.0 802.0 106.9 + 149.5 9.4 0509 1200 51.8 749.0 802.0 107.1 + 152.1 9.6 0509 1300 51.8 749.0 803.0 107.2 + 156.7 14.1 0509 1400 52.0 748.0 807.0 107.9 + 158.7 14.1 0509 1500 52.0 748.0 808.0 108.0 + 161.0 14.1 0509 1600 52.2 747.0 809.0 108.3 + 162.3 14.4 0509 1700 52.2 747.0 810.0 108.4 + 168.4 20.2 0509 1800 52.2 747.0 819.0 109.6 + 180.0 30.0 0509 1900 52.2 746.0 831.0 111.4 + 182.0 33.1 0509 2000 52.2 746.0 836.0 112.1 + 194.6 46.9 0509 2100 52.2 746.0 846.0 113.4 + 196.2 49.2 0509 2200 52.0 747.0 849.0 113.7 + 196.0 49.3 0509 2300 52.0 747.0 849.0 113.7 + 195.8 48.7 0510 0000 51.8 747.0 844.0 113.0 + 183.7 36.3 0510 0100 51.8 747.0 832.0 111.4 + 168.4 20.5 0510 0200 51.8 747.0 813.0 108.8 + 168.4 20.4 0510 0300 51.8 747.0 812.0 108.7 + 168.4 20.4 0510 0400 51.8 747.0 811.0 108.6 + 167.7 19.6 0510 0500 51.8 747.0 810.0 108.4 + 153.0 16.0 0510 0600 51.8 746.0 811.0 108.7 + 152.8 16.0 0510 0700 51.8 746.0 811.0 108.7 + 149.0 16.0 0510 0800 + + + + + 136.0 9.4