TOTAL DISSOLVED GAS REPORT FOR 1 MILE DOWNSTREAM OF THE DALLES starting at 0900 18 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0218 0900 41.9 751.0 770.0 102.5 7.8 165.9 0.0 0218 1000 42.0 752.0 771.0 102.5 8.0 165.1 0.0 0218 1100 42.0 752.0 772.0 102.7 8.0 166.0 0.0 0218 1200 42.0 752.0 772.0 102.7 7.8 165.0 0.0 0218 1300 42.0 751.0 772.0 102.8 7.7 165.5 0.0 0218 1400 42.0 751.0 772.0 102.8 7.7 167.0 0.0 0218 1500 42.0 752.0 772.0 102.7 7.6 167.5 0.0 0218 1600 42.0 752.0 773.0 102.8 7.8 166.2 0.0 0218 1700 41.9 752.0 772.0 102.7 7.5 162.9 0.0 0218 1800 41.9 752.0 772.0 102.7 7.8 177.7 0.0 0218 1900 41.9 752.0 772.0 102.7 7.7 177.6 0.0 0218 2000 41.9 752.0 771.0 102.5 7.7 177.4 0.0 0218 2100 41.8 753.0 771.0 102.4 7.7 177.8 0.0 0218 2200 41.8 753.0 771.0 102.4 7.7 177.5 0.0 0218 2300 41.8 753.0 771.0 102.4 7.7 175.8 0.0 0219 0000 41.8 753.0 771.0 102.4 7.8 181.2 0.0 0219 0100 41.8 753.0 772.0 102.5 7.8 183.7 0.0 0219 0200 41.8 753.0 772.0 102.5 7.8 182.6 0.0 0219 0300 41.8 753.0 772.0 102.5 7.9 183.2 0.0 0219 0400 41.8 753.0 773.0 102.7 7.9 183.2 0.0 0219 0500 41.9 753.0 774.0 102.8 8.1 182.6 0.0 0219 0600 41.8 753.0 774.0 102.8 8.1 182.8 0.0 0219 0700 41.9 754.0 774.0 102.7 8.2 189.7 0.0 0219 0800 41.9 754.0 776.0 102.9 8.3 187.9 0.0 0219 0900 + + + + + 183.3 0.0