TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND starting at 2000 18 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0418 2000 46.9 746.0 792.0 106.2 + 157.5 11.1 0418 2100 46.9 746.0 792.0 106.2 + 162.8 14.3 0418 2200 46.9 747.0 792.0 106.0 + 163.2 14.1 0418 2300 46.9 747.0 792.0 106.0 + 163.3 14.1 0419 0000 46.9 747.0 792.0 106.0 + 163.4 14.2 0419 0100 46.8 747.0 791.0 105.9 + 163.7 14.4 0419 0200 46.8 747.0 790.0 105.8 + 123.6 14.3 0419 0300 46.6 747.0 789.0 105.6 + 133.3 14.3 0419 0400 46.4 747.0 787.0 105.4 + 145.1 13.8 0419 0500 46.4 747.0 786.0 105.2 + 152.6 12.4 0419 0600 46.4 747.0 786.0 105.2 + 161.5 12.3 0419 0700 46.4 747.0 786.0 105.2 + 155.1 11.9 0419 0800 46.4 748.0 786.0 105.1 + 136.7 9.2 0419 0900 46.4 748.0 787.0 105.2 + 141.5 9.2 0419 1000 46.6 747.0 787.0 105.4 + 141.9 9.1 0419 1100 46.6 747.0 788.0 105.5 + 139.8 9.1 0419 1200 46.6 746.0 790.0 105.9 + 110.1 9.1 0419 1300 46.8 745.0 791.0 106.2 + 104.9 11.3 0419 1400 46.9 745.0 792.0 106.3 + 97.3 11.3 0419 1500 46.9 744.0 793.0 106.6 + 86.4 11.4 0419 1600 46.9 743.0 794.0 106.9 + 83.2 11.7 0419 1700 46.9 743.0 795.0 107.0 + 93.2 11.5 0419 1800 46.9 742.0 796.0 107.3 + 96.5 11.4 0419 1900 46.9 742.0 796.0 107.3 + 103.1 11.3 0419 2000 + + + + + 125.1 12.0