TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND TAILWATER starting at 0000 15 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0215 0000 40.3 747.0 754.0 100.9 + 149.0 0.0 0215 0100 40.3 747.0 754.0 100.9 + 154.9 0.0 0215 0200 40.3 747.0 754.0 100.9 + 144.0 0.0 0215 0300 40.3 747.0 753.0 100.8 + 143.5 0.0 0215 0400 40.3 747.0 753.0 100.8 + 145.0 0.0 0215 0500 40.3 747.0 752.0 100.7 + 137.6 0.0 0215 0600 40.3 747.0 752.0 100.7 + 141.2 0.0 0215 0700 40.3 747.0 752.0 100.7 + 148.8 0.0 0215 0800 40.3 747.0 752.0 100.7 + 150.7 0.0 0215 0900 40.3 747.0 752.0 100.7 + 150.7 0.0 0215 1000 40.3 747.0 752.0 100.7 + 134.0 0.0 0215 1100 40.3 747.0 752.0 100.7 + 143.8 0.0 0215 1200 40.3 746.0 753.0 100.9 + 125.9 0.0 0215 1300 40.3 745.0 753.0 101.1 + 94.5 0.0 0215 1400 40.3 745.0 753.0 101.1 + 79.3 0.0 0215 1500 40.3 744.0 754.0 101.3 + 76.2 0.0 0215 1600 40.3 744.0 754.0 101.3 + 63.6 0.0 0215 1700 40.5 743.0 754.0 101.5 + 66.1 0.0 0215 1800 40.5 743.0 754.0 101.5 + 100.9 0.0 0215 1900 40.5 743.0 754.0 101.5 + 115.0 0.0 0215 2000 40.5 742.0 754.0 101.6 + 131.6 0.0 0215 2100 40.5 742.0 754.0 101.6 + 140.7 0.0 0215 2200 40.5 741.0 754.0 101.8 + 152.9 0.0 0215 2300 40.5 741.0 754.0 101.8 + 152.7 0.0