TOTAL DISSOLVED GAS REPORT FOR 1 MILE DOWNSTREAM OF THE DALLES starting at 2000 17 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0217 2000 42.0 747.0 771.0 103.2 7.2 182.3 0.0 0217 2100 42.0 748.0 771.0 103.1 7.3 180.5 0.0 0217 2200 42.0 748.0 770.0 102.9 7.4 182.8 0.0 0217 2300 41.9 748.0 770.0 102.9 7.5 183.8 0.0 0218 0000 41.9 749.0 770.0 102.8 7.5 185.4 0.0 0218 0100 41.9 749.0 769.0 102.7 7.6 183.8 0.0 0218 0200 41.9 749.0 769.0 102.7 7.6 183.1 0.0 0218 0300 41.9 749.0 769.0 102.7 7.7 180.8 0.0 0218 0400 41.9 749.0 770.0 102.8 7.7 181.0 0.0 0218 0500 41.9 750.0 769.0 102.5 7.8 181.2 0.0 0218 0600 41.9 750.0 769.0 102.5 7.8 179.1 0.0 0218 0700 41.9 751.0 770.0 102.5 7.8 175.9 0.0 0218 0800 41.8 751.0 770.0 102.5 7.8 173.7 0.0 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