TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND TAILWATER starting at 0000 12 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0212 0000 40.3 752.0 753.0 100.1 + 161.7 0.0 0212 0100 40.3 752.0 752.0 100.0 + 164.7 0.0 0212 0200 40.1 752.0 752.0 100.0 + 137.7 0.0 0212 0300 40.1 753.0 751.0 99.7 + 130.5 0.0 0212 0400 40.1 753.0 751.0 99.7 + 149.3 0.0 0212 0500 40.1 753.0 750.0 99.6 + 159.7 0.0 0212 0600 40.1 753.0 751.0 99.7 + 140.3 0.0 0212 0700 40.1 754.0 751.0 99.6 + 143.3 0.0 0212 0800 40.1 754.0 751.0 99.6 + 152.3 0.0 0212 0900 40.1 754.0 751.0 99.6 + 150.7 0.0 0212 1000 40.1 754.0 752.0 99.7 + 152.3 0.0 0212 1100 40.1 754.0 752.0 99.7 + 138.0 0.0 0212 1200 40.1 753.0 752.0 99.9 + 128.8 0.0 0212 1300 40.1 753.0 752.0 99.9 + 120.9 0.0 0212 1400 40.1 752.0 753.0 100.1 + 87.8 0.0 0212 1500 40.1 752.0 753.0 100.1 + 65.6 0.0 0212 1600 40.3 752.0 753.0 100.1 + 69.8 0.0 0212 1700 40.3 752.0 754.0 100.3 + 65.6 0.0 0212 1800 40.3 752.0 754.0 100.3 + 69.1 0.0 0212 1900 40.1 752.0 754.0 100.3 + 81.0 0.0 0212 2000 40.1 752.0 754.0 100.3 + 102.4 0.0 0212 2100 40.3 752.0 754.0 100.3 + 105.6 0.0 0212 2200 40.3 752.0 754.0 100.3 + 129.3 0.0 0212 2300 40.3 752.0 755.0 100.4 + 145.5 0.0