TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND TAILWATER starting at 0000 20 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0520 0000 52.2 749.0 829.0 110.7 + 153.6 22.1 0520 0100 52.2 749.0 828.0 110.5 + 155.4 23.5 0520 0200 52.2 749.0 834.0 111.3 + 178.0 46.0 0520 0300 52.0 749.0 852.0 113.8 + 180.6 48.6 0520 0400 52.0 749.0 852.0 113.8 + 171.5 39.2 0520 0500 52.0 749.0 845.0 112.8 + 172.2 39.9 0520 0600 52.0 750.0 847.0 112.9 + 172.7 40.8 0520 0700 52.0 750.0 847.0 112.9 + 171.8 40.4 0520 0800 52.0 750.0 846.0 112.8 + 171.6 40.5 0520 0900 52.0 750.0 848.0 113.1 + 171.4 31.1 0520 1000 52.0 750.0 840.0 112.0 + 163.6 18.0 0520 1100 52.0 750.0 827.0 110.3 + 168.7 20.5 0520 1200 52.0 749.0 827.0 110.4 + 166.2 18.1 0520 1300 52.0 749.0 824.0 110.0 + 155.2 13.2 0520 1400 52.2 748.0 821.0 109.8 + 147.6 20.4 0520 1500 52.2 747.0 827.0 110.7 + 130.9 15.2 0520 1600 52.3 747.0 824.0 110.3 + 133.2 13.8 0520 1700 52.3 746.0 824.0 110.5 + 142.2 13.8 0520 1800 52.5 746.0 824.0 110.5 + 161.0 13.1 0520 1900 52.5 746.0 822.0 110.2 + 160.1 13.0 0520 2000 52.5 746.0 822.0 110.2 + 161.8 13.5 0520 2100 52.7 747.0 824.0 110.3 + 164.2 16.0 0520 2200 52.7 747.0 830.0 111.1 + 164.6 16.4 0520 2300 52.7 748.0 832.0 111.2 + 166.6 18.7