TOTAL DISSOLVED GAS REPORT FOR 1 MILE DOWNSTREAM OF THE DALLES starting at 2100 19 Dec 2025 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 1219 2100 49.1 757.0 764.0 100.9 9.0 221.2 0.0 1219 2200 49.0 758.0 764.0 100.8 8.8 224.9 0.0 1219 2300 49.0 758.0 764.0 100.8 9.0 224.2 0.0 1220 0000 48.9 759.0 764.0 100.7 8.7 215.7 0.0 1220 0100 49.0 759.0 763.0 100.5 8.4 196.5 0.0 1220 0200 48.9 759.0 762.0 100.4 8.4 194.8 0.0 1220 0300 48.9 760.0 760.0 100.0 8.3 194.2 0.0 1220 0400 49.0 759.0 758.0 99.9 8.3 192.3 0.0 1220 0500 48.8 759.0 756.0 99.6 8.0 194.9 0.0 1220 0600 48.8 760.0 755.0 99.3 8.2 215.2 0.0 1220 0700 48.7 760.0 753.0 99.1 8.1 220.7 0.0 1220 0800 48.9 760.0 752.0 98.9 7.9 216.6 0.0 1220 0900 48.7 760.0 751.0 98.8 7.9 215.0 0.0 1220 1000 48.8 760.0 750.0 98.7 8.1 216.1 0.0 1220 1100 48.8 760.0 750.0 98.7 7.9 209.9 0.0 1220 1200 48.8 759.0 749.0 98.7 7.8 209.8 0.0 1220 1300 48.9 758.0 749.0 98.8 7.8 211.3 0.0 1220 1400 48.9 758.0 749.0 98.8 7.7 208.6 0.0 1220 1500 48.9 757.0 749.0 98.9 7.6 211.1 0.0 1220 1600 48.9 757.0 748.0 98.8 7.6 210.9 0.0 1220 1700 48.8 757.0 748.0 98.8 7.6 209.4 0.0 1220 1800 48.7 757.0 748.0 98.8 7.5 208.0 0.0 1220 1900 48.8 757.0 748.0 98.8 7.5 211.0 0.0 1220 2000 48.8 757.0 747.0 98.7 7.6 211.9 0.0 1220 2100 + + + + + 211.7 0.0