TOTAL DISSOLVED GAS REPORT FOR PASCO, WA starting at 1100 27 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0527 1100 57.1 747.9 814.0 108.8 17.4 + + 0527 1200 57.3 747.8 817.0 109.3 17.4 + + 0527 1300 57.6 747.3 821.0 109.9 17.4 + + 0527 1400 57.7 746.7 824.0 110.4 17.4 + + 0527 1500 58.0 746.0 827.0 110.9 17.3 + + 0527 1600 58.1 745.5 829.0 111.2 17.3 + + 0527 1700 58.2 745.2 831.0 111.5 17.2 + + 0527 1800 58.3 744.9 832.0 111.7 17.2 + + 0527 1900 58.4 744.7 833.0 111.9 17.2 + + 0527 2000 58.4 744.6 833.0 111.9 17.1 + + 0527 2100 58.4 744.6 832.0 111.7 17.0 + + 0527 2200 58.4 744.9 830.0 111.4 17.0 + + 0527 2300 58.4 744.9 829.0 111.3 17.0 + + 0528 0000 58.4 745.3 828.0 111.1 17.0 + + 0528 0100 58.4 745.2 827.0 111.0 17.0 + + 0528 0200 58.3 745.2 825.0 110.7 16.9 + + 0528 0300 58.4 745.4 824.0 110.5 17.0 + + 0528 0400 58.3 745.5 823.0 110.4 17.0 + + 0528 0500 58.3 745.5 821.0 110.1 17.0 + + 0528 0600 58.3 745.8 820.0 109.9 17.0 + + 0528 0700 58.3 745.8 818.0 109.7 17.1 + + 0528 0800 58.3 745.7 817.0 109.6 17.0 + + 0528 0900 58.4 745.4 818.0 109.7 17.0 + + 0528 1000 58.5 745.0 819.0 109.9 16.9 + + 0528 1100 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR McNARY WASHINGTON SIDE starting at 1100 27 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0527 1100 58.5 747.8 829.0 110.9 49.5 210.6 154.1 0527 1200 58.5 747.6 829.0 110.9 49.6 210.9 154.0 0527 1300 58.5 747.2 829.0 110.9 49.6 210.6 153.9 0527 1400 58.4 746.4 829.0 111.1 49.6 211.3 153.8 0527 1500 58.4 745.8 828.0 111.0 49.5 211.0 153.9 0527 1600 58.5 745.4 828.0 111.1 49.5 211.3 153.7 0527 1700 58.7 745.1 829.0 111.3 49.4 211.1 153.5 0527 1800 58.6 744.9 829.0 111.3 49.3 211.0 153.5 0527 1900 58.5 744.6 829.0 111.3 49.4 210.7 153.3 0527 2000 58.5 744.8 828.0 111.2 49.4 210.9 153.1 0527 2100 58.4 744.8 827.0 111.0 49.3 211.3 152.9 0527 2200 58.4 745.0 826.0 110.9 49.4 209.4 152.6 0527 2300 58.2 745.3 824.0 110.6 49.3 210.0 153.1 0528 0000 58.1 745.3 823.0 110.4 49.3 210.5 153.1 0528 0100 58.2 745.5 823.0 110.4 49.3 210.4 153.8 0528 0200 58.9 745.5 824.0 110.5 48.9 210.1 153.7 0528 0300 58.9 745.7 826.0 110.8 49.0 210.7 153.8 0528 0400 58.4 746.0 825.0 110.6 49.0 211.0 153.7 0528 0500 58.9 746.1 826.0 110.7 49.0 210.3 153.8 0528 0600 58.9 746.0 827.0 110.9 49.0 218.9 162.5 0528 0700 58.9 746.1 827.0 110.8 49.0 220.6 162.6 0528 0800 58.7 746.0 827.0 110.9 49.1 220.0 162.7 0528 0900 58.8 745.8 827.0 110.9 48.9 220.8 162.6 0528 1000 58.7 745.2 827.0 111.0 48.9 220.4 162.6 0528 1100 + + + + + 219.3 162.6 TOTAL DISSOLVED GAS REPORT FOR McNARY TAILWATER starting at 1100 27 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0527 1100 58.8 750.0 909.0 121.2 18.9 210.6 154.1 0527 1200 58.8 749.8 909.0 121.2 18.9 210.9 154.0 0527 1300 58.9 749.3 909.0 121.3 18.8 210.6 153.9 0527 1400 59.0 748.6 909.0 121.4 18.8 211.3 153.8 0527 1500 59.0 747.9 909.0 121.5 18.8 211.0 153.9 0527 1600 59.0 747.5 908.0 121.5 18.8 211.3 153.7 0527 1700 59.1 747.3 907.0 121.4 18.7 211.1 153.5 0527 1800 59.3 747.1 906.0 121.3 18.7 211.0 153.5 0527 1900 59.4 746.9 904.0 121.0 18.7 210.7 153.3 0527 2000 59.3 747.0 903.0 120.9 18.7 210.9 153.1 0527 2100 59.1 747.1 902.0 120.7 18.7 211.3 152.9 0527 2200 59.1 747.3 901.0 120.6 18.7 209.4 152.6 0527 2300 59.1 747.5 901.0 120.5 18.8 210.0 153.1 0528 0000 59.0 747.5 902.0 120.7 18.9 210.5 153.1 0528 0100 58.9 747.6 902.0 120.7 18.8 210.4 153.8 0528 0200 58.9 747.7 903.0 120.8 18.8 210.1 153.7 0528 0300 58.9 747.9 904.0 120.9 18.8 210.7 153.8 0528 0400 59.0 748.2 905.0 121.0 18.8 211.0 153.7 0528 0500 58.9 748.3 904.0 120.8 18.8 210.3 153.8 0528 0600 58.9 748.2 905.0 121.0 19.0 218.9 162.5 0528 0700 58.9 748.2 908.0 121.4 19.0 220.6 162.6 0528 0800 58.9 748.2 910.0 121.6 19.0 220.0 162.7 0528 0900 59.1 747.9 912.0 121.9 19.0 220.8 162.6 0528 1000 59.0 747.3 913.0 122.2 18.9 220.4 162.6 0528 1100 + + + + + 219.3 162.6 TOTAL DISSOLVED GAS REPORT FOR JOHN DAY (Wingwall) starting at 1100 27 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0527 1100 59.3 750.0 867.0 115.6 32.0 211.6 154.0 0527 1200 59.3 750.0 867.0 115.6 31.4 211.8 154.0 0527 1300 59.5 749.0 869.0 116.0 31.3 213.5 153.9 0527 1400 59.6 749.0 868.0 115.9 31.7 212.9 153.9 0527 1500 59.6 748.0 870.0 116.3 32.0 212.0 154.0 0527 1600 59.7 748.0 871.0 116.4 32.0 212.4 154.0 0527 1700 59.5 747.0 869.0 116.3 31.8 214.4 154.0 0527 1800 59.7 747.0 870.0 116.5 32.0 212.0 154.0 0527 1900 59.7 747.0 870.0 116.5 31.9 213.0 153.9 0527 2000 59.7 747.0 870.0 116.5 31.9 213.4 153.9 0527 2100 59.8 748.0 871.0 116.4 31.9 213.0 153.9 0527 2200 60.0 748.0 871.0 116.4 32.0 211.8 153.9 0527 2300 59.6 748.0 870.0 116.3 31.9 212.6 153.9 0528 0000 60.0 748.0 870.0 116.3 31.9 212.8 154.0 0528 0100 59.7 749.0 869.0 116.0 31.8 214.5 154.0 0528 0200 59.8 749.0 869.0 116.0 31.9 213.7 154.0 0528 0300 59.7 749.0 869.0 116.0 31.9 214.0 154.0 0528 0400 59.8 749.0 868.0 115.9 31.8 214.3 154.0 0528 0500 59.7 749.0 867.0 115.8 30.8 214.5 154.0 0528 0600 59.8 749.0 867.0 115.8 31.9 215.1 153.3 0528 0700 59.8 749.0 866.0 115.6 31.8 229.2 168.6 0528 0800 59.8 749.0 865.0 115.5 31.8 230.1 170.0 0528 0900 60.3 748.0 866.0 115.8 31.9 230.8 170.0 0528 1000 60.1 748.0 865.0 115.6 31.8 230.1 170.1 0528 1100 + + + + + 229.8 170.1 TOTAL DISSOLVED GAS REPORT FOR JOHN DAY TAILWATER starting at 1100 27 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0527 1100 59.8 753.0 891.0 118.3 15.0 211.6 154.0 0527 1200 59.9 752.0 892.0 118.6 15.1 211.8 154.0 0527 1300 60.0 752.0 892.0 118.6 15.3 213.5 153.9 0527 1400 60.0 751.0 891.0 118.6 15.1 212.9 153.9 0527 1500 60.1 750.0 890.0 118.7 14.9 212.0 154.0 0527 1600 60.2 750.0 889.0 118.5 15.3 212.4 154.0 0527 1700 60.2 749.0 891.0 119.0 15.2 214.4 154.0 0527 1800 60.2 749.0 888.0 118.6 15.3 212.0 154.0 0527 1900 60.2 749.0 888.0 118.6 15.1 213.0 153.9 0527 2000 60.2 749.0 888.0 118.6 15.0 213.4 153.9 0527 2100 60.1 750.0 887.0 118.3 14.8 213.0 153.9 0527 2200 60.0 750.0 886.0 118.1 14.7 211.8 153.9 0527 2300 60.0 751.0 885.0 117.8 14.7 212.6 153.9 0528 0000 60.2 751.0 886.0 118.0 14.6 212.8 154.0 0528 0100 60.1 751.0 886.0 118.0 15.1 214.5 154.0 0528 0200 60.0 751.0 889.0 118.4 15.2 213.7 154.0 0528 0300 59.9 751.0 891.0 118.6 15.4 214.0 154.0 0528 0400 59.9 751.0 891.0 118.6 15.6 214.3 154.0 0528 0500 59.9 751.0 891.0 118.6 15.8 214.5 154.0 0528 0600 59.9 751.0 895.0 119.2 15.7 215.1 153.3 0528 0700 60.0 751.0 897.0 119.4 15.8 229.2 168.6 0528 0800 60.0 751.0 895.0 119.2 15.8 230.1 170.0 0528 0900 60.1 751.0 898.0 119.6 15.7 230.8 170.0 0528 1000 60.0 750.0 897.0 119.6 15.7 230.1 170.1 0528 1100 + + + + + 229.8 170.1 TOTAL DISSOLVED GAS REPORT FOR THE DALLES starting at 1100 27 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0527 1100 59.6 753.0 869.0 115.4 14.6 195.0 71.0 0527 1200 59.6 753.0 871.0 115.7 14.9 196.3 71.0 0527 1300 59.7 752.0 873.0 116.1 15.8 195.1 71.0 0527 1400 59.7 751.0 876.0 116.6 15.6 196.2 71.0 0527 1500 59.8 751.0 879.0 117.0 15.6 195.3 71.0 0527 1600 59.9 750.0 882.0 117.6 15.2 195.0 71.0 0527 1700 59.9 750.0 886.0 118.1 15.2 196.7 71.0 0527 1800 60.0 750.0 889.0 118.5 15.2 214.8 71.0 0527 1900 60.0 750.0 892.0 118.9 14.7 217.2 71.0 0527 2000 60.1 750.0 895.0 119.3 14.5 219.8 71.0 0527 2100 60.1 750.0 897.0 119.6 13.2 220.0 71.0 0527 2200 60.2 750.0 899.0 119.9 13.4 216.1 71.0 0527 2300 60.2 751.0 901.0 120.0 15.2 216.8 71.0 0528 0000 60.2 751.0 903.0 120.2 15.3 181.1 71.0 0528 0100 60.3 751.0 904.0 120.4 15.2 176.1 81.0 0528 0200 60.3 752.0 905.0 120.3 15.9 175.2 81.0 0528 0300 60.4 751.0 905.0 120.5 16.7 175.8 81.0 0528 0400 60.4 752.0 908.0 120.7 15.3 175.9 81.0 0528 0500 60.4 752.0 907.0 120.6 14.0 199.9 81.0 0528 0600 60.4 752.0 906.0 120.5 15.8 224.7 81.0 0528 0700 60.4 752.0 905.0 120.3 13.8 226.1 81.0 0528 0800 60.4 751.0 903.0 120.2 13.2 225.4 81.0 0528 0900 60.4 751.0 902.0 120.1 15.0 211.1 81.0 0528 1000 60.5 751.0 902.0 120.1 15.6 207.9 81.0 0528 1100 + + + + + 209.9 81.0 TOTAL DISSOLVED GAS REPORT FOR 1 MILE DOWNSTREAM OF THE DALLES starting at 1100 27 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0527 1100 59.8 754.0 895.0 118.7 9.8 195.0 71.0 0527 1200 59.8 753.0 896.0 119.0 9.8 196.3 71.0 0527 1300 59.8 753.0 898.0 119.3 9.8 195.1 71.0 0527 1400 59.9 752.0 898.0 119.4 9.8 196.2 71.0 0527 1500 60.0 752.0 899.0 119.5 9.8 195.3 71.0 0527 1600 60.0 751.0 900.0 119.8 9.7 195.0 71.0 0527 1700 60.1 751.0 902.0 120.1 9.7 196.7 71.0 0527 1800 60.1 750.0 902.0 120.3 10.0 214.8 71.0 0527 1900 60.1 750.0 901.0 120.1 10.0 217.2 71.0 0527 2000 60.1 750.0 901.0 120.1 10.0 219.8 71.0 0527 2100 60.1 751.0 901.0 120.0 10.1 220.0 71.0 0527 2200 60.1 751.0 902.0 120.1 10.1 216.1 71.0 0527 2300 60.1 752.0 904.0 120.2 10.2 216.8 71.0 0528 0000 60.1 752.0 905.0 120.3 9.8 181.1 71.0 0528 0100 60.2 752.0 906.0 120.5 9.8 176.1 81.0 0528 0200 60.2 752.0 909.0 120.9 9.9 175.2 81.0 0528 0300 60.3 752.0 912.0 121.3 9.8 175.8 81.0 0528 0400 60.3 752.0 913.0 121.4 9.7 175.9 81.0 0528 0500 60.4 753.0 913.0 121.2 10.0 199.9 81.0 0528 0600 60.4 753.0 915.0 121.5 10.3 224.7 81.0 0528 0700 60.5 752.0 916.0 121.8 10.3 226.1 81.0 0528 0800 60.5 752.0 915.0 121.7 10.2 225.4 81.0 0528 0900 60.5 752.0 916.0 121.8 10.1 211.1 81.0 0528 1000 60.6 751.0 917.0 122.1 10.2 207.9 81.0 0528 1100 + + + + + 209.9 81.0 TOTAL DISSOLVED GAS REPORT FOR BONNEVILLE starting at 1100 27 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0527 1100 59.3 753.0 846.0 112.4 11.3 195.0 150.5 0527 1200 59.3 753.0 847.0 112.5 12.6 194.2 150.6 0527 1300 59.4 752.0 849.0 112.9 13.1 194.0 150.6 0527 1400 59.6 754.0 845.0 112.1 12.2 194.2 150.7 0527 1500 59.7 753.0 849.0 112.7 12.2 194.5 150.7 0527 1600 59.8 752.0 850.0 113.0 12.4 195.4 150.8 0527 1700 59.8 752.0 851.0 113.2 14.0 195.7 150.8 0527 1800 59.9 751.0 852.0 113.4 11.8 209.6 150.5 0527 1900 60.0 751.0 852.0 113.4 12.3 210.4 150.5 0527 2000 60.0 751.0 852.0 113.4 11.9 210.2 150.8 0527 2100 60.0 752.0 853.0 113.4 13.5 210.3 150.9 0527 2200 60.0 752.0 853.0 113.4 11.8 210.5 151.0 0527 2300 60.0 753.0 853.0 113.3 12.6 210.2 151.1 0528 0000 60.0 753.0 853.0 113.3 12.2 196.9 151.5 0528 0100 59.9 754.0 853.0 113.1 12.6 196.1 151.6 0528 0200 59.9 754.0 852.0 113.0 10.8 195.7 151.2 0528 0300 59.9 754.0 853.0 113.1 12.9 195.8 151.1 0528 0400 59.8 754.0 853.0 113.1 12.0 195.8 151.0 0528 0500 59.8 754.0 854.0 113.3 12.6 196.0 150.9 0528 0600 59.8 754.0 856.0 113.5 12.9 222.8 150.2 0528 0700 59.8 754.0 856.0 113.5 11.7 222.5 150.3 0528 0800 59.8 754.0 857.0 113.7 13.1 221.3 150.6 0528 0900 59.8 753.0 858.0 113.9 13.6 219.5 150.6 0528 1000 59.9 753.0 859.0 114.1 11.4 219.0 150.6 0528 1100 + + + + + 219.3 150.5 TOTAL DISSOLVED GAS REPORT FOR WARRENDALE starting at 1100 27 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0527 1100 59.8 759.0 924.0 121.7 7.9 195.0 150.5 0527 1200 59.8 759.0 925.0 121.9 7.9 194.2 150.6 0527 1300 60.2 758.0 924.0 121.9 7.8 194.0 150.6 0527 1400 60.0 757.0 924.0 122.1 7.8 194.2 150.7 0527 1500 60.4 756.0 926.0 122.5 7.8 194.5 150.7 0527 1600 60.0 756.0 926.0 122.5 7.7 195.4 150.8 0527 1700 60.1 755.0 926.0 122.6 7.7 195.7 150.8 0527 1800 60.2 755.0 926.0 122.6 7.7 209.6 150.5 0527 1900 60.2 755.0 926.0 122.6 7.7 210.4 150.5 0527 2000 60.2 754.0 924.0 122.5 7.7 210.2 150.8 0527 2100 60.2 755.0 921.0 122.0 7.7 210.3 150.9 0527 2200 60.2 756.0 918.0 121.4 7.7 210.5 151.0 0527 2300 60.2 756.0 918.0 121.4 7.8 210.2 151.1 0528 0000 60.1 756.0 917.0 121.3 7.8 196.9 151.5 0528 0100 60.1 757.0 916.0 121.0 7.8 196.1 151.6 0528 0200 60.1 757.0 917.0 121.1 7.8 195.7 151.2 0528 0300 60.1 757.0 920.0 121.5 7.8 195.8 151.1 0528 0400 60.0 757.0 920.0 121.5 7.8 195.8 151.0 0528 0500 60.0 757.0 922.0 121.8 7.8 196.0 150.9 0528 0600 60.0 757.0 922.0 121.8 7.8 222.8 150.2 0528 0700 60.0 757.0 923.0 121.9 7.8 222.5 150.3 0528 0800 60.0 757.0 922.0 121.8 7.8 221.3 150.6 0528 0900 60.0 756.0 920.0 121.7 7.8 219.5 150.6 0528 1000 60.2 756.0 920.0 121.7 7.8 219.0 150.6 0528 1100 + + + + + 219.3 150.5 TOTAL DISSOLVED GAS REPORT FOR CAMAS/WASHOUGAL starting at 1100 27 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0527 1100 + + + + + 195.0 150.5 0527 1200 + + + + + 194.2 150.6 0527 1300 + + + + + 194.0 150.6 0527 1400 + + + + + 194.2 150.7 0527 1500 + + + + + 194.5 150.7 0527 1600 + + + + + 195.4 150.8 0527 1700 + + + + + 195.7 150.8 0527 1800 + + + + + 209.6 150.5 0527 1900 + + + + + 210.4 150.5 0527 2000 + + + + + 210.2 150.8 0527 2100 + + + + + 210.3 150.9 0527 2200 + + + + + 210.5 151.0 0527 2300 + + + + + 210.2 151.1 0528 0000 + + + + + 196.9 151.5 0528 0100 + + + + + 196.1 151.6 0528 0200 + + + + + 195.7 151.2 0528 0300 + + + + + 195.8 151.1 0528 0400 + + + + + 195.8 151.0 0528 0500 + + + + + 196.0 150.9 0528 0600 + + + + + 222.8 150.2 0528 0700 + + + + + 222.5 150.3 0528 0800 + + + + + 221.3 150.6 0528 0900 + + + + + 219.5 150.6 0528 1000 + + + + + 219.0 150.6 0528 1100 + + + + + 219.3 150.5 TOTAL DISSOLVED GAS REPORT FOR CASCADE ISLAND, WA starting at 1100 27 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0527 1100 59.5 757.0 913.0 120.6 27.5 195.0 150.5 0527 1200 59.5 757.0 913.0 120.6 27.4 194.2 150.6 0527 1300 59.6 756.0 913.0 120.8 8.2 194.0 150.6 0527 1400 59.6 755.0 914.0 121.1 8.2 194.2 150.7 0527 1500 59.7 754.0 913.0 121.1 8.2 194.5 150.7 0527 1600 59.8 754.0 912.0 121.0 8.1 195.4 150.8 0527 1700 59.9 753.0 913.0 121.2 8.1 195.7 150.8 0527 1800 60.0 753.0 903.0 119.9 8.3 209.6 150.5 0527 1900 60.1 753.0 906.0 120.3 8.3 210.4 150.5 0527 2000 60.1 753.0 906.0 120.3 8.4 210.2 150.8 0527 2100 60.1 753.0 907.0 120.5 8.4 210.3 150.9 0527 2200 60.1 754.0 906.0 120.2 8.5 210.5 151.0 0527 2300 60.1 754.0 906.0 120.2 8.4 210.2 151.1 0528 0000 60.0 755.0 912.0 120.8 8.3 196.9 151.5 0528 0100 60.0 755.0 915.0 121.2 8.3 196.1 151.6 0528 0200 60.0 755.0 915.0 121.2 8.3 195.7 151.2 0528 0300 59.9 755.0 914.0 121.1 8.2 195.8 151.1 0528 0400 59.9 755.0 914.0 121.1 8.2 195.8 151.0 0528 0500 59.9 755.0 913.0 120.9 8.2 196.0 150.9 0528 0600 59.9 755.0 909.0 120.4 8.6 222.8 150.2 0528 0700 59.9 755.0 910.0 120.5 8.6 222.5 150.3 0528 0800 59.9 755.0 909.0 120.4 8.7 221.3 150.6 0528 0900 59.9 755.0 908.0 120.3 8.6 219.5 150.6 0528 1000 60.0 754.0 908.0 120.4 8.6 219.0 150.6 0528 1100 + + + + + 219.3 150.5