TOTAL DISSOLVED GAS REPORT FOR PASCO, WA starting at 2100 19 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0819 2100 69.9 748.2 778.0 104.0 15.1 + + 0819 2200 70.0 748.4 778.0 104.0 15.1 + + 0819 2300 70.0 748.2 778.0 104.0 15.1 + + 0820 0000 70.0 748.4 779.0 104.1 15.2 + + 0820 0100 70.0 748.6 779.0 104.1 15.3 + + 0820 0200 69.9 748.6 778.0 103.9 15.4 + + 0820 0300 69.8 748.7 777.0 103.8 15.4 + + 0820 0400 69.8 749.2 776.0 103.6 15.5 + + 0820 0500 69.6 749.3 773.0 103.2 15.5 + + 0820 0600 69.5 749.6 770.0 102.7 15.6 + + 0820 0700 69.5 750.1 769.0 102.5 15.6 + + 0820 0800 69.4 750.6 768.0 102.3 15.6 + + 0820 0900 69.5 750.6 767.0 102.2 15.6 + + 0820 1000 69.5 750.6 768.0 102.3 15.6 + + 0820 1100 69.6 750.6 770.0 102.6 15.6 + + 0820 1200 69.8 750.1 772.0 102.9 15.6 + + 0820 1300 69.9 749.5 774.0 103.3 15.6 + + 0820 1400 69.9 749.2 776.0 103.6 15.5 + + 0820 1500 70.0 748.7 778.0 103.9 15.5 + + 0820 1600 70.0 748.2 778.0 104.0 15.4 + + 0820 1700 70.0 747.9 778.0 104.0 15.5 + + 0820 1800 70.0 747.7 778.0 104.1 15.3 + + 0820 1900 70.0 747.6 777.0 103.9 15.3 + + 0820 2000 70.0 747.8 776.0 103.8 15.4 + + 0820 2100 70.0 748.1 778.0 104.0 15.4 + + TOTAL DISSOLVED GAS REPORT FOR McNARY WASHINGTON SIDE starting at 2100 19 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0819 2100 70.4 748.1 789.0 105.5 48.7 107.3 51.7 0819 2200 70.3 748.1 790.0 105.6 48.7 107.7 51.8 0819 2300 70.1 748.3 787.0 105.2 48.7 108.6 51.7 0820 0000 70.1 748.4 786.0 105.0 48.7 108.6 51.7 0820 0100 70.0 748.5 784.0 104.7 48.7 108.4 51.7 0820 0200 69.9 748.5 783.0 104.6 48.7 109.3 52.9 0820 0300 70.0 748.7 783.0 104.6 48.8 118.7 62.1 0820 0400 70.0 749.2 784.0 104.6 48.9 118.1 62.4 0820 0500 70.1 749.3 783.0 104.5 48.9 118.3 62.4 0820 0600 70.1 749.6 784.0 104.6 49.0 117.9 62.3 0820 0700 70.4 750.1 788.0 105.1 49.0 117.7 62.5 0820 0800 70.5 750.5 792.0 105.5 49.1 117.8 62.6 0820 0900 70.5 750.6 792.0 105.5 49.2 117.8 62.7 0820 1000 70.6 750.6 791.0 105.4 49.2 119.0 62.7 0820 1100 70.7 750.5 794.0 105.8 49.2 119.4 62.8 0820 1200 70.5 750.2 791.0 105.4 49.1 119.6 62.8 0820 1300 70.4 749.7 788.0 105.1 49.1 119.5 62.8 0820 1400 70.4 749.3 789.0 105.3 49.1 119.6 62.8 0820 1500 70.2 748.8 786.0 105.0 49.1 119.7 62.7 0820 1600 70.2 748.3 784.0 104.8 49.0 119.9 62.6 0820 1700 70.4 748.0 785.0 104.9 49.0 118.8 61.6 0820 1800 70.3 747.8 785.0 105.0 49.0 106.0 48.8 0820 1900 70.2 747.6 784.0 104.9 48.9 105.8 48.8 0820 2000 70.4 747.6 785.0 105.0 48.9 105.6 48.7 0820 2100 70.4 748.0 784.0 104.8 48.9 105.6 48.6 TOTAL DISSOLVED GAS REPORT FOR McNARY TAILWATER starting at 2100 19 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0819 2100 70.5 750.3 877.0 116.9 15.5 107.3 51.7 0819 2200 70.5 750.3 878.0 117.0 15.5 107.7 51.8 0819 2300 70.5 750.5 878.0 117.0 15.6 108.6 51.7 0820 0000 70.5 750.6 877.0 116.8 15.5 108.6 51.7 0820 0100 70.5 750.8 872.0 116.1 15.5 108.4 51.7 0820 0200 70.5 750.8 879.0 117.1 15.7 109.3 52.9 0820 0300 70.4 751.0 870.0 115.8 15.8 118.7 62.1 0820 0400 70.4 751.4 855.0 113.8 15.8 118.1 62.4 0820 0500 70.3 751.5 858.0 114.2 15.8 118.3 62.4 0820 0600 70.3 751.8 856.0 113.9 15.8 117.9 62.3 0820 0700 70.2 752.3 855.0 113.7 15.9 117.7 62.5 0820 0800 70.3 752.6 857.0 113.9 16.0 117.8 62.6 0820 0900 70.4 752.7 859.0 114.1 16.0 117.8 62.7 0820 1000 70.5 752.6 864.0 114.8 16.2 119.0 62.7 0820 1100 70.7 752.6 862.0 114.5 16.1 119.4 62.8 0820 1200 70.8 752.1 865.0 115.0 16.0 119.6 62.8 0820 1300 70.9 751.6 866.0 115.2 16.1 119.5 62.8 0820 1400 71.0 751.1 866.0 115.3 16.0 119.6 62.8 0820 1500 71.1 750.7 867.0 115.5 16.0 119.7 62.7 0820 1600 71.1 750.2 866.0 115.4 16.0 119.9 62.6 0820 1700 71.0 750.0 866.0 115.5 15.8 118.8 61.6 0820 1800 70.8 749.9 871.0 116.1 15.7 106.0 48.8 0820 1900 70.8 749.7 880.0 117.4 15.7 105.8 48.8 0820 2000 70.8 749.9 880.0 117.3 15.6 105.6 48.7 0820 2100 70.8 750.2 879.0 117.2 15.5 105.6 48.6 TOTAL DISSOLVED GAS REPORT FOR JOHN DAY (Wingwall) starting at 2100 19 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0819 2100 72.2 751.0 805.0 107.2 31.9 140.4 40.1 0819 2200 72.2 751.0 805.0 107.2 31.9 138.7 40.1 0819 2300 72.2 751.0 804.0 107.1 31.9 112.1 40.1 0820 0000 72.2 751.0 803.0 106.9 32.0 97.3 40.1 0820 0100 72.1 751.0 804.0 107.1 31.9 97.9 40.1 0820 0200 72.1 752.0 804.0 106.9 31.9 96.6 40.1 0820 0300 72.1 752.0 803.0 106.8 31.9 97.1 40.1 0820 0400 72.1 752.0 802.0 106.6 32.0 98.0 40.1 0820 0500 72.1 752.0 803.0 106.8 32.0 96.5 40.1 0820 0600 72.1 752.0 803.0 106.8 32.0 99.5 40.1 0820 0700 72.1 753.0 802.0 106.5 32.0 100.4 40.1 0820 0800 72.1 753.0 802.0 106.5 32.0 100.0 40.1 0820 0900 72.1 753.0 804.0 106.8 32.0 100.0 40.2 0820 1000 72.2 753.0 807.0 107.2 32.0 102.0 40.2 0820 1100 72.2 753.0 807.0 107.2 32.0 110.9 40.2 0820 1200 72.2 753.0 807.0 107.2 32.0 111.3 40.2 0820 1300 72.2 752.0 808.0 107.4 32.0 121.2 40.2 0820 1400 72.3 751.0 810.0 107.9 32.0 121.1 40.2 0820 1500 72.3 751.0 810.0 107.9 32.0 121.9 40.2 0820 1600 72.3 750.0 809.0 107.9 32.0 124.4 40.2 0820 1700 72.4 750.0 812.0 108.3 31.9 141.4 40.1 0820 1800 72.4 750.0 812.0 108.3 31.9 154.0 40.1 0820 1900 72.6 750.0 817.0 108.9 31.9 154.1 40.1 0820 2000 72.5 750.0 813.0 108.4 31.9 153.1 40.1 0820 2100 72.4 751.0 809.0 107.7 32.0 134.6 40.1 TOTAL DISSOLVED GAS REPORT FOR JOHN DAY TAILWATER starting at 2100 19 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0819 2100 72.3 753.0 866.0 115.0 14.6 140.4 40.1 0819 2200 72.2 753.0 865.0 114.9 14.2 138.7 40.1 0819 2300 72.2 753.0 865.0 114.9 13.9 112.1 40.1 0820 0000 72.2 753.0 865.0 114.9 13.9 97.3 40.1 0820 0100 72.2 753.0 865.0 114.9 13.8 97.9 40.1 0820 0200 72.2 754.0 864.0 114.6 13.7 96.6 40.1 0820 0300 72.2 754.0 864.0 114.6 13.6 97.1 40.1 0820 0400 72.2 754.0 864.0 114.6 13.5 98.0 40.1 0820 0500 72.2 754.0 864.0 114.6 13.4 96.5 40.1 0820 0600 72.2 755.0 863.0 114.3 13.4 99.5 40.1 0820 0700 72.2 755.0 863.0 114.3 13.3 100.4 40.1 0820 0800 72.2 756.0 863.0 114.2 13.3 100.0 40.1 0820 0900 72.3 756.0 863.0 114.2 13.2 100.0 40.2 0820 1000 72.3 756.0 864.0 114.3 13.2 102.0 40.2 0820 1100 72.4 755.0 866.0 114.7 13.3 110.9 40.2 0820 1200 72.4 755.0 868.0 115.0 13.2 111.3 40.2 0820 1300 72.5 754.0 866.0 114.9 13.4 121.2 40.2 0820 1400 72.6 753.0 865.0 114.9 13.4 121.1 40.2 0820 1500 72.6 753.0 870.0 115.5 13.5 121.9 40.2 0820 1600 72.6 752.0 867.0 115.3 13.7 124.4 40.2 0820 1700 72.6 752.0 869.0 115.6 14.0 141.4 40.1 0820 1800 72.6 752.0 869.0 115.6 13.9 154.0 40.1 0820 1900 72.6 752.0 871.0 115.8 14.0 154.1 40.1 0820 2000 72.6 752.0 871.0 115.8 14.0 153.1 40.1 0820 2100 72.6 753.0 868.0 115.3 13.9 134.6 40.1 TOTAL DISSOLVED GAS REPORT FOR THE DALLES starting at 2100 19 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0819 2100 72.1 753.0 813.0 108.0 16.8 133.9 41.0 0819 2200 72.0 753.0 812.0 107.8 17.1 135.7 41.0 0819 2300 72.0 753.0 812.0 107.8 17.1 111.7 41.0 0820 0000 71.9 753.0 811.0 107.7 17.0 102.4 41.0 0820 0100 71.8 753.0 809.0 107.4 16.8 98.8 41.4 0820 0200 71.8 754.0 808.0 107.2 16.8 99.3 42.0 0820 0300 71.8 754.0 807.0 107.0 16.6 99.4 42.0 0820 0400 71.7 754.0 807.0 107.0 16.6 99.0 42.0 0820 0500 71.7 754.0 807.0 107.0 16.5 99.2 42.0 0820 0600 71.7 754.0 806.0 106.9 16.4 99.0 42.0 0820 0700 71.7 755.0 805.0 106.6 16.3 99.6 42.0 0820 0800 71.7 755.0 807.0 106.9 16.3 100.3 42.0 0820 0900 71.8 755.0 811.0 107.4 16.2 100.4 42.0 0820 1000 71.9 755.0 815.0 107.9 16.1 102.3 42.0 0820 1100 71.9 755.0 817.0 108.2 16.1 101.8 42.0 0820 1200 72.0 754.0 818.0 108.5 16.1 102.3 42.0 0820 1300 72.0 754.0 820.0 108.8 16.2 101.8 42.0 0820 1400 72.1 753.0 822.0 109.2 16.2 101.9 42.0 0820 1500 72.2 752.0 824.0 109.6 16.4 102.6 42.0 0820 1600 72.3 752.0 825.0 109.7 16.2 103.2 42.0 0820 1700 72.3 752.0 827.0 110.0 16.1 129.8 42.0 0820 1800 72.4 752.0 828.0 110.1 16.2 133.9 42.0 0820 1900 72.5 752.0 829.0 110.2 16.4 131.7 42.0 0820 2000 72.5 752.0 830.0 110.4 16.5 131.3 42.0 0820 2100 72.4 752.0 831.0 110.5 16.7 120.2 42.0 TOTAL DISSOLVED GAS REPORT FOR 1 MILE DOWNSTREAM OF THE DALLES starting at 2100 19 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0819 2100 72.1 754.0 858.0 113.8 9.1 133.9 41.0 0819 2200 72.1 755.0 856.0 113.4 9.1 135.7 41.0 0819 2300 72.0 755.0 854.0 113.1 8.9 111.7 41.0 0820 0000 72.0 755.0 851.0 112.7 8.8 102.4 41.0 0820 0100 72.0 755.0 849.0 112.5 8.9 98.8 41.4 0820 0200 72.0 755.0 849.0 112.5 8.8 99.3 42.0 0820 0300 71.9 755.0 852.0 112.8 8.8 99.4 42.0 0820 0400 71.9 755.0 856.0 113.4 8.7 99.0 42.0 0820 0500 71.9 756.0 857.0 113.4 8.7 99.2 42.0 0820 0600 71.8 756.0 858.0 113.5 8.6 99.0 42.0 0820 0700 71.8 756.0 857.0 113.4 8.6 99.6 42.0 0820 0800 71.8 757.0 856.0 113.1 8.6 100.3 42.0 0820 0900 71.8 757.0 859.0 113.5 8.6 100.4 42.0 0820 1000 71.8 757.0 860.0 113.6 8.6 102.3 42.0 0820 1100 71.9 756.0 861.0 113.9 8.5 101.8 42.0 0820 1200 72.0 756.0 861.0 113.9 8.6 102.3 42.0 0820 1300 72.0 755.0 862.0 114.2 8.4 101.8 42.0 0820 1400 72.1 754.0 861.0 114.2 8.4 101.9 42.0 0820 1500 72.2 754.0 862.0 114.3 8.4 102.6 42.0 0820 1600 72.3 753.0 864.0 114.7 8.3 103.2 42.0 0820 1700 72.3 753.0 863.0 114.6 8.6 129.8 42.0 0820 1800 72.4 753.0 862.0 114.5 8.7 133.9 42.0 0820 1900 72.4 753.0 863.0 114.6 8.7 131.7 42.0 0820 2000 72.4 753.0 862.0 114.5 8.9 131.3 42.0 0820 2100 72.5 754.0 860.0 114.1 8.9 120.2 42.0 TOTAL DISSOLVED GAS REPORT FOR BONNEVILLE starting at 2100 19 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0819 2100 71.7 757.0 797.0 105.3 16.0 119.1 75.3 0819 2200 71.7 757.0 798.0 105.4 16.2 118.8 75.4 0819 2300 71.7 758.0 798.0 105.3 16.7 118.8 75.4 0820 0000 71.7 757.0 798.0 105.4 16.6 118.9 75.7 0820 0100 71.7 758.0 798.0 105.3 16.4 118.9 75.5 0820 0200 71.7 758.0 798.0 105.3 16.1 119.0 75.5 0820 0300 71.7 758.0 798.0 105.3 16.3 119.1 75.5 0820 0400 71.6 758.0 798.0 105.3 16.5 119.0 75.5 0820 0500 71.6 758.0 798.0 105.3 16.4 119.2 75.5 0820 0600 71.5 758.0 797.0 105.1 16.5 118.2 74.7 0820 0700 71.4 758.0 797.0 105.1 16.0 114.8 70.8 0820 0800 71.4 759.0 797.0 105.0 16.5 114.0 70.2 0820 0900 71.3 759.0 797.0 105.0 16.0 113.1 70.1 0820 1000 71.3 759.0 796.0 104.9 15.8 112.8 69.9 0820 1100 71.4 758.0 796.0 105.0 16.0 113.2 69.8 0820 1200 71.4 758.0 796.0 105.0 15.9 113.3 69.8 0820 1300 71.4 757.0 796.0 105.2 16.2 113.2 69.8 0820 1400 71.5 757.0 796.0 105.2 15.9 113.3 69.8 0820 1500 71.6 757.0 797.0 105.3 15.9 113.2 69.7 0820 1600 71.7 756.0 797.0 105.4 15.7 113.3 69.7 0820 1700 71.8 756.0 797.0 105.4 16.0 113.2 69.7 0820 1800 71.8 756.0 797.0 105.4 16.2 113.3 69.7 0820 1900 71.8 756.0 798.0 105.6 16.2 113.1 69.9 0820 2000 71.9 756.0 798.0 105.6 16.0 115.2 71.9 0820 2100 71.9 756.0 802.0 106.1 16.1 123.4 79.8 TOTAL DISSOLVED GAS REPORT FOR WARRENDALE starting at 2100 19 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0819 2100 71.7 759.0 898.0 118.3 8.1 119.1 75.3 0819 2200 71.7 759.0 896.0 118.1 8.1 118.8 75.4 0819 2300 71.5 759.0 894.0 117.8 8.1 118.8 75.4 0820 0000 71.6 759.0 895.0 117.9 8.1 118.9 75.7 0820 0100 71.6 759.0 894.0 117.8 8.1 118.9 75.5 0820 0200 71.5 759.0 893.0 117.7 8.1 119.0 75.5 0820 0300 71.6 759.0 893.0 117.7 8.1 119.1 75.5 0820 0400 71.6 760.0 892.0 117.4 8.1 119.0 75.5 0820 0500 71.6 759.0 891.0 117.4 8.1 119.2 75.5 0820 0600 71.6 760.0 891.0 117.2 8.1 118.2 74.7 0820 0700 71.6 760.0 891.0 117.2 8.2 114.8 70.8 0820 0800 71.6 760.0 892.0 117.4 8.2 114.0 70.2 0820 0900 71.6 760.0 892.0 117.4 8.2 113.1 70.1 0820 1000 71.6 760.0 893.0 117.5 8.2 112.8 69.9 0820 1100 71.7 760.0 895.0 117.8 8.2 113.2 69.8 0820 1200 71.6 760.0 897.0 118.0 8.2 113.3 69.8 0820 1300 71.7 759.0 898.0 118.3 8.1 113.2 69.8 0820 1400 71.7 759.0 898.0 118.3 8.1 113.3 69.8 0820 1500 71.9 758.0 899.0 118.6 8.1 113.2 69.7 0820 1600 71.8 758.0 898.0 118.5 8.1 113.3 69.7 0820 1700 71.9 757.0 898.0 118.6 8.0 113.2 69.7 0820 1800 72.0 757.0 898.0 118.6 8.0 113.3 69.7 0820 1900 71.9 757.0 896.0 118.4 8.0 113.1 69.9 0820 2000 71.9 757.0 895.0 118.2 8.0 115.2 71.9 0820 2100 71.9 758.0 895.0 118.1 8.1 123.4 79.8 TOTAL DISSOLVED GAS REPORT FOR CAMAS/WASHOUGAL starting at 2100 19 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0819 2100 + + + + + 119.1 75.3 0819 2200 + + + + + 118.8 75.4 0819 2300 + + + + + 118.8 75.4 0820 0000 + + + + + 118.9 75.7 0820 0100 + + + + + 118.9 75.5 0820 0200 + + + + + 119.0 75.5 0820 0300 + + + + + 119.1 75.5 0820 0400 + + + + + 119.0 75.5 0820 0500 + + + + + 119.2 75.5 0820 0600 + + + + + 118.2 74.7 0820 0700 + + + + + 114.8 70.8 0820 0800 + + + + + 114.0 70.2 0820 0900 + + + + + 113.1 70.1 0820 1000 + + + + + 112.8 69.9 0820 1100 + + + + + 113.2 69.8 0820 1200 + + + + + 113.3 69.8 0820 1300 + + + + + 113.2 69.8 0820 1400 + + + + + 113.3 69.8 0820 1500 + + + + + 113.2 69.7 0820 1600 + + + + + 113.3 69.7 0820 1700 + + + + + 113.2 69.7 0820 1800 + + + + + 113.3 69.7 0820 1900 + + + + + 113.1 69.9 0820 2000 + + + + + 115.2 71.9 0820 2100 + + + + + 123.4 79.8 TOTAL DISSOLVED GAS REPORT FOR CASCADE ISLAND, WA starting at 2100 19 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0819 2100 71.6 757.0 863.0 114.0 20.0 119.1 75.3 0819 2200 71.6 758.0 864.0 114.0 20.1 118.8 75.4 0819 2300 71.6 758.0 863.0 113.9 20.1 118.8 75.4 0820 0000 71.7 758.0 864.0 114.0 20.4 118.9 75.7 0820 0100 71.7 758.0 865.0 114.1 20.6 118.9 75.5 0820 0200 71.7 758.0 865.0 114.1 20.8 119.0 75.5 0820 0300 71.6 758.0 864.0 114.0 20.9 119.1 75.5 0820 0400 71.6 758.0 866.0 114.2 20.9 119.0 75.5 0820 0500 71.5 758.0 865.0 114.1 20.8 119.2 75.5 0820 0600 71.4 758.0 867.0 114.4 20.7 118.2 74.7 0820 0700 71.4 759.0 868.0 114.4 20.6 114.8 70.8 0820 0800 71.3 759.0 869.0 114.5 20.5 114.0 70.2 0820 0900 71.3 759.0 869.0 114.5 20.3 113.1 70.1 0820 1000 71.3 759.0 869.0 114.5 20.4 112.8 69.9 0820 1100 71.3 759.0 868.0 114.4 20.4 113.2 69.8 0820 1200 71.4 758.0 868.0 114.5 20.3 113.3 69.8 0820 1300 71.4 758.0 868.0 114.5 20.3 113.2 69.8 0820 1400 71.5 757.0 867.0 114.5 20.0 113.3 69.8 0820 1500 71.6 757.0 867.0 114.5 20.1 113.2 69.7 0820 1600 71.6 756.0 867.0 114.7 20.0 113.3 69.7 0820 1700 71.7 756.0 865.0 114.4 20.0 113.2 69.7 0820 1800 71.8 756.0 865.0 114.4 19.9 113.3 69.7 0820 1900 71.8 756.0 865.0 114.4 19.9 113.1 69.9 0820 2000 71.9 756.0 864.0 114.3 20.0 115.2 71.9 0820 2100 71.9 757.0 863.0 114.0 20.4 123.4 79.8