TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND starting at 2000 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 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 52.5 751.0 805.0 107.2 + 171.3 33.8 0521 0800 52.5 751.0 804.0 107.1 + 197.3 52.7 0521 0900 52.5 751.0 805.0 107.2 + 191.9 46.4 0521 1000 52.7 751.0 806.0 107.3 + 167.7 28.7 0521 1100 52.7 750.0 807.0 107.6 + 151.9 15.4 0521 1200 52.7 750.0 809.0 107.9 + 131.0 12.0 0521 1300 52.9 749.0 812.0 108.4 + 121.8 13.6 0521 1400 52.9 748.0 816.0 109.1 + 130.8 20.9 0521 1500 52.9 748.0 820.0 109.6 + 108.5 13.7 0521 1600 53.1 747.0 825.0 110.4 + 115.3 13.9 0521 1700 53.1 746.0 828.0 111.0 + 120.2 13.7 0521 1800 53.2 746.0 832.0 111.5 + 132.1 13.5 0521 1900 53.2 746.0 835.0 111.9 + 154.5 13.7 0521 2000 + + + + + 158.9 14.1