TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND TAILWATER starting at 1000 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 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 0213 0000 40.3 752.0 755.0 100.4 + 137.4 0.0 0213 0100 40.3 752.0 755.0 100.4 + 145.0 0.0 0213 0200 40.3 751.0 755.0 100.5 + 154.6 0.0 0213 0300 40.3 751.0 755.0 100.5 + 125.9 0.0 0213 0400 40.1 751.0 755.0 100.5 + 142.2 63.6 0213 0500 40.1 751.0 825.0 109.9 + 183.4 93.8 0213 0600 40.1 751.0 830.0 110.5 + 188.0 26.5 0213 0700 40.1 751.0 783.0 104.3 + 173.6 11.2 0213 0800 40.1 751.0 766.0 102.0 + 168.4 5.1 0213 0900 40.1 751.0 760.0 101.2 + 165.7 5.0 0213 1000 + + + + + 161.2 2.4