TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND TAILWATER starting at 0900 12 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0512 0900 52.2 748.0 815.0 109.0 + 152.0 10.8 0512 1000 52.2 748.0 813.0 108.7 + 146.4 10.5 0512 1100 52.2 747.0 813.0 108.8 + 130.3 10.5 0512 1200 52.2 746.0 815.0 109.2 + 126.4 10.7 0512 1300 52.3 745.0 816.0 109.5 + 114.5 16.1 0512 1400 52.3 745.0 824.0 110.6 + 125.8 15.7 0512 1500 52.3 743.0 823.0 110.8 + 134.5 14.8 0512 1600 52.3 742.0 822.0 110.8 + 144.4 15.1 0512 1700 52.3 742.0 823.0 110.9 + 143.8 15.5 0512 1800 52.3 741.0 825.0 111.3 + 154.9 15.8 0512 1900 52.3 741.0 825.0 111.3 + 155.0 15.9 0512 2000 52.3 740.0 825.0 111.5 + 167.9 19.1 0512 2100 52.3 740.0 832.0 112.4 + 181.3 32.6 0512 2200 52.3 740.0 841.0 113.6 + 181.7 32.8 0512 2300 52.3 740.0 842.0 113.8 + 184.1 35.4 0513 0000 52.3 739.0 844.0 114.2 + 179.2 30.5 0513 0100 52.2 738.0 832.0 112.7 + 161.4 16.7 0513 0200 52.2 738.0 825.0 111.8 + 89.9 16.2 0513 0300 52.2 737.0 830.0 112.6 + 122.8 15.9 0513 0400 52.2 737.0 828.0 112.3 + 130.9 16.1 0513 0500 52.2 736.0 827.0 112.4 + 108.0 33.4 0513 0600 52.2 736.0 845.0 114.8 + 148.4 63.3 0513 0700 52.2 737.0 862.0 117.0 + 167.8 59.4 0513 0800 52.2 739.0 853.0 115.4 + 181.1 33.2 0513 0900 + + + + + + +