TOTAL DISSOLVED GAS REPORT FOR 1 MILE DOWNSTREAM OF THE DALLES starting at 0900 20 Dec 2025 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 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 48.7 757.0 747.0 98.7 7.5 211.7 0.0 1220 2200 48.8 757.0 747.0 98.7 7.7 212.7 0.0 1220 2300 48.7 757.0 746.0 98.5 7.4 200.8 0.0 1221 0000 48.8 756.0 746.0 98.7 7.6 200.6 0.0 1221 0100 48.7 756.0 746.0 98.7 7.3 189.8 0.0 1221 0200 48.7 755.0 746.0 98.8 7.4 189.2 0.0 1221 0300 48.6 755.0 745.0 98.7 7.2 190.2 0.0 1221 0400 48.7 754.0 745.0 98.8 7.2 190.6 0.0 1221 0500 48.8 754.0 746.0 98.9 7.1 189.9 0.0 1221 0600 48.7 753.0 745.0 98.9 7.1 190.2 0.0 1221 0700 48.6 753.0 745.0 98.9 7.2 201.2 0.0 1221 0800 48.6 753.0 745.0 98.9 7.2 199.5 0.0 1221 0900 + + + + + 202.9 0.0