TOTAL DISSOLVED GAS REPORT FOR 1 MILE DOWNSTREAM OF THE DALLES starting at 1800 11 Dec 2025 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 1211 1800 50.2 763.0 760.0 99.6 8.2 167.9 0.0 1211 1900 50.2 763.0 759.0 99.5 8.2 166.9 0.0 1211 2000 50.1 763.0 759.0 99.5 8.4 167.5 0.0 1211 2100 50.1 763.0 758.0 99.3 8.1 171.6 0.0 1211 2200 50.1 763.0 758.0 99.3 8.1 167.6 0.0 1211 2300 50.1 763.0 758.0 99.3 7.7 147.0 0.0 1212 0000 50.1 763.0 758.0 99.3 7.6 143.0 0.0 1212 0100 50.0 763.0 758.0 99.3 7.5 145.4 0.0 1212 0200 50.0 763.0 758.0 99.3 7.3 144.4 0.0 1212 0300 50.0 763.0 758.0 99.3 7.1 145.1 0.0 1212 0400 50.0 763.0 758.0 99.3 6.9 143.3 0.0 1212 0500 49.9 763.0 759.0 99.5 6.9 143.8 0.0 1212 0600 49.9 763.0 759.0 99.5 6.7 144.3 0.0 1212 0700 49.9 763.0 759.0 99.5 6.9 177.2 0.0 1212 0800 49.9 763.0 759.0 99.5 6.9 179.1 0.0 1212 0900 49.9 763.0 759.0 99.5 6.8 180.4 0.0 1212 1000 49.9 763.0 759.0 99.5 6.9 182.0 0.0 1212 1100 49.9 763.0 759.0 99.5 6.9 180.7 0.0 1212 1200 49.9 762.0 759.0 99.6 6.8 180.1 0.0 1212 1300 49.9 761.0 759.0 99.7 6.8 180.3 0.0 1212 1400 49.9 761.0 759.0 99.7 6.7 180.1 0.0 1212 1500 49.9 760.0 759.0 99.9 6.7 181.0 0.0 1212 1600 49.8 760.0 759.0 99.9 6.7 182.1 0.0 1212 1700 49.8 760.0 759.0 99.9 6.6 182.5 0.0 1212 1800 + + + + + 180.1 0.0