TOTAL DISSOLVED GAS REPORT FOR JOHN DAY TAILWATER starting at 1600 20 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0420 1600 50.8 750.0 891.0 118.8 15.3 221.3 157.4 0420 1700 50.7 749.0 892.0 119.1 15.4 219.7 157.4 0420 1800 50.7 749.0 891.0 119.0 15.7 220.3 157.4 0420 1900 50.7 749.0 890.0 118.8 15.6 220.6 157.4 0420 2000 50.7 749.0 891.0 119.0 15.2 220.0 157.4 0420 2100 50.7 750.0 893.0 119.1 15.1 224.5 157.4 0420 2200 50.7 750.0 889.0 118.5 15.0 219.8 157.4 0420 2300 50.7 750.0 889.0 118.5 14.8 222.4 157.4 0421 0000 50.7 750.0 889.0 118.5 14.6 218.3 157.4 0421 0100 50.8 750.0 886.0 118.1 14.7 218.5 157.4 0421 0200 50.8 750.0 887.0 118.3 14.7 218.5 157.3 0421 0300 50.8 750.0 887.0 118.3 14.6 218.4 157.3 0421 0400 50.8 750.0 885.0 118.0 14.4 220.0 157.3 0421 0500 50.8 750.0 887.0 118.3 14.3 218.4 157.3 0421 0600 50.8 750.0 886.0 118.1 14.1 218.8 157.3 0421 0700 50.8 750.0 885.0 118.0 13.9 222.0 157.3 0421 0800 50.8 751.0 884.0 117.7 13.7 218.8 157.3 0421 0900 50.8 750.0 886.0 118.1 13.7 218.6 157.3 0421 1000 50.9 750.0 884.0 117.9 13.6 226.7 157.3 0421 1100 50.9 750.0 884.0 117.9 13.9 224.5 157.3 0421 1200 50.9 750.0 885.0 118.0 13.9 222.2 157.4 0421 1300 51.0 750.0 886.0 118.1 14.2 223.7 159.1 0421 1400 51.0 750.0 887.0 118.3 14.4 226.6 160.1 0421 1500 51.0 749.0 889.0 118.7 14.5 224.8 160.0 0421 1600 + + + + + 221.3 160.0