TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND starting at 0700 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 0700 52.0 750.0 799.0 106.5 + 171.8 40.4 0520 0800 52.0 750.0 799.0 106.5 + 171.6 40.5 0520 0900 52.0 750.0 801.0 106.8 + 171.4 31.1 0520 1000 52.0 750.0 805.0 107.3 + 163.6 18.0 0520 1100 52.0 750.0 807.0 107.6 + 168.7 20.5 0520 1200 52.2 749.0 807.0 107.7 + 166.2 18.1 0520 1300 52.2 749.0 807.0 107.7 + 155.2 13.2 0520 1400 52.3 748.0 806.0 107.8 + 147.6 20.4 0520 1500 52.3 747.0 806.0 107.9 + 130.9 15.2 0520 1600 52.5 747.0 806.0 107.9 + 133.2 13.8 0520 1700 52.5 746.0 807.0 108.2 + 142.2 13.8 0520 1800 52.7 746.0 808.0 108.3 + 161.0 13.1 0520 1900 52.7 746.0 808.0 108.3 + 160.1 13.0 0520 2000 52.7 746.0 808.0 108.3 + 161.8 13.5 0520 2100 52.7 747.0 809.0 108.3 + 164.2 16.0 0520 2200 52.7 747.0 808.0 108.2 + 164.6 16.4 0520 2300 52.9 748.0 808.0 108.0 + 166.6 18.7 0521 0000 52.9 748.0 808.0 108.0 + 170.6 22.8 0521 0100 52.9 749.0 807.0 107.7 + 164.8 16.7 0521 0200 52.9 749.0 807.0 107.7 + 164.3 16.0 0521 0300 52.7 750.0 806.0 107.5 + 138.4 16.1 0521 0400 52.7 750.0 806.0 107.5 + 154.2 16.1 0521 0500 52.7 751.0 805.0 107.2 + 159.2 13.9 0521 0600 52.7 751.0 805.0 107.2 + 163.7 27.5 0521 0700 + + + + + 171.3 33.8