TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF CHIEF JOSEPH starting at 2100 18 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0518 2100 50.2 741.3 793.0 107.0 11.0 152.2 0.0 0518 2200 50.2 742.0 794.0 107.0 11.0 148.8 0.0 0518 2300 50.1 742.3 794.0 107.0 11.0 146.8 0.0 0519 0000 50.1 742.6 794.0 106.9 12.0 150.4 0.0 0519 0100 50.2 742.8 793.0 106.8 13.0 149.1 0.0 0519 0200 50.2 742.9 795.0 107.0 13.0 159.8 0.0 0519 0300 50.3 743.0 795.0 107.0 13.0 154.2 0.0 0519 0400 50.4 743.0 795.0 107.0 14.0 154.2 0.0 0519 0500 50.4 743.2 794.0 106.8 14.0 153.2 0.0 0519 0600 50.5 743.4 794.0 106.8 14.0 151.9 0.0 0519 0700 50.6 743.6 795.0 106.9 14.0 151.4 0.0 0519 0800 50.7 743.6 795.0 106.9 13.0 150.6 0.0 0519 0900 50.8 743.6 796.0 107.1 14.0 154.5 0.0 0519 1000 50.9 743.2 798.0 107.4 13.0 154.5 0.0 0519 1100 51.0 742.9 800.0 107.7 14.0 155.7 0.0 0519 1200 51.1 742.5 801.0 107.9 14.0 156.9 0.0 0519 1300 51.2 742.0 802.0 108.1 14.0 156.8 0.0 0519 1400 51.2 741.5 802.0 108.2 14.0 159.8 0.0 0519 1500 51.2 740.9 803.0 108.4 15.0 164.8 0.0 0519 1600 51.6 740.4 787.0 106.3 15.0 165.8 0.0 0519 1700 51.5 739.9 805.0 108.8 14.9 166.2 0.0 0519 1800 51.5 739.7 803.0 108.6 14.6 139.8 0.0 0519 1900 51.5 739.6 801.0 108.3 14.3 128.2 0.0 0519 2000 51.4 740.0 800.0 108.1 14.4 137.8 0.0 0519 2100 + + + + 14.3 140.0 0.0