TOTAL DISSOLVED GAS REPORT FOR 1 MILE DOWNSTREAM OF THE DALLES starting at 0900 17 Dec 2025 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 1217 0900 49.6 759.0 790.0 104.1 7.0 184.0 0.0 1217 1000 49.6 760.0 775.0 102.0 7.1 184.8 0.0 1217 1100 49.6 761.0 763.0 100.3 7.3 178.9 0.0 1217 1200 49.6 761.0 759.0 99.7 7.2 179.6 0.0 1217 1300 49.6 762.0 757.0 99.3 7.5 185.0 0.0 1217 1400 49.6 763.0 756.0 99.1 7.3 174.0 0.0 1217 1500 49.6 763.0 755.0 99.0 7.4 168.9 0.0 1217 1600 49.6 763.0 754.0 98.8 7.2 163.3 0.0 1217 1700 49.6 764.0 754.0 98.7 7.7 180.3 0.0 1217 1800 49.6 763.0 753.0 98.7 7.7 199.6 0.0 1217 1900 49.5 763.0 752.0 98.6 7.7 202.9 0.0 1217 2000 49.5 763.0 752.0 98.6 7.8 204.6 0.0 1217 2100 49.5 763.0 752.0 98.6 7.6 202.9 0.0 1217 2200 49.5 763.0 752.0 98.6 7.6 202.8 0.0 1217 2300 49.5 763.0 751.0 98.4 7.6 202.2 0.0 1218 0000 49.4 762.0 751.0 98.6 7.6 203.9 0.0 1218 0100 49.4 761.0 751.0 98.7 7.6 201.3 0.0 1218 0200 49.4 760.0 752.0 98.9 7.6 203.8 0.0 1218 0300 49.4 759.0 753.0 99.2 7.4 200.0 0.0 1218 0400 49.4 759.0 755.0 99.5 7.5 201.0 0.0 1218 0500 49.4 758.0 756.0 99.7 7.4 199.2 0.0 1218 0600 49.3 757.0 756.0 99.9 7.7 220.7 0.0 1218 0700 49.3 756.0 755.0 99.9 7.8 223.2 0.0 1218 0800 49.3 756.0 755.0 99.9 7.7 222.0 0.0 1218 0900 + + + + + 225.6 0.0