TOTAL DISSOLVED GAS REPORT FOR 1 MILE DOWNSTREAM OF THE DALLES starting at 2200 30 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0430 2200 53.5 759.0 925.0 121.9 10.0 258.2 87.0 0430 2300 53.6 759.0 925.0 121.9 10.0 257.4 87.0 0501 0000 53.6 759.0 926.0 122.0 9.9 257.6 87.0 0501 0100 53.6 759.0 926.0 122.0 10.2 261.0 91.0 0501 0200 53.7 759.0 926.0 122.0 10.0 262.0 91.0 0501 0300 53.7 759.0 928.0 122.3 9.8 262.4 91.0 0501 0400 53.8 759.0 927.0 122.1 9.9 259.9 91.0 0501 0500 53.8 759.0 926.0 122.0 9.9 260.1 91.0 0501 0600 53.7 759.0 926.0 122.0 10.0 261.9 91.0 0501 0700 53.7 760.0 926.0 121.8 10.3 263.5 91.0 0501 0800 53.7 760.0 925.0 121.7 9.9 257.1 91.0 0501 0900 53.6 760.0 925.0 121.7 9.2 214.5 91.0 0501 1000 53.6 759.0 927.0 122.1 9.0 210.1 91.0 0501 1100 53.7 759.0 929.0 122.4 9.0 209.5 91.0 0501 1200 53.7 758.0 932.0 123.0 8.7 192.9 91.0 0501 1300 53.7 757.0 935.0 123.5 8.4 185.6 91.0 0501 1400 53.7 756.0 938.0 124.1 8.4 186.0 91.0 0501 1500 53.9 756.0 940.0 124.3 8.3 185.8 91.0 0501 1600 53.9 755.0 940.0 124.5 8.1 186.7 91.0 0501 1700 53.9 755.0 942.0 124.8 8.5 211.0 91.0 0501 1800 53.9 754.0 941.0 124.8 9.0 254.0 91.0 0501 1900 53.9 754.0 939.0 124.5 8.9 253.1 91.0 0501 2000 53.9 755.0 937.0 124.1 9.0 252.0 91.0 0501 2100 53.9 755.0 937.0 124.1 9.2 257.5 91.0 0501 2200 + + + + + 259.6 91.0