TOTAL DISSOLVED GAS REPORT FOR PASCO, WA starting at 0600 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 0600 69.5 750.7 776.0 103.4 16.0 + + 0819 0700 69.5 751.2 775.0 103.2 16.0 + + 0819 0800 69.5 751.4 774.0 103.0 16.0 + + 0819 0900 69.5 751.4 774.0 103.0 15.9 + + 0819 1000 69.6 751.4 774.0 103.0 15.9 + + 0819 1100 69.7 751.2 776.0 103.3 15.9 + + 0819 1200 69.9 751.0 778.0 103.6 15.8 + + 0819 1300 69.9 750.5 779.0 103.8 15.7 + + 0819 1400 69.9 750.1 780.0 104.0 15.6 + + 0819 1500 69.9 749.4 781.0 104.2 15.5 + + 0819 1600 70.0 748.9 781.0 104.3 15.4 + + 0819 1700 70.0 748.4 781.0 104.4 15.4 + + 0819 1800 69.9 748.2 780.0 104.3 15.2 + + 0819 1900 69.9 747.9 779.0 104.2 15.2 + + 0819 2000 69.9 747.9 777.0 103.9 15.1 + + 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 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR McNARY WASHINGTON SIDE starting at 0600 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 0600 70.0 751.2 782.0 104.1 49.5 108.2 52.7 0819 0700 70.0 751.6 783.0 104.2 49.6 107.5 52.6 0819 0800 70.2 751.8 785.0 104.4 49.6 107.6 52.4 0819 0900 70.3 751.9 787.0 104.7 49.6 107.7 52.4 0819 1000 70.3 751.7 788.0 104.8 49.5 108.0 52.3 0819 1100 70.4 751.7 789.0 105.0 49.5 107.8 52.2 0819 1200 70.4 751.3 790.0 105.2 49.4 107.8 52.1 0819 1300 70.2 750.7 790.0 105.2 49.4 108.1 52.0 0819 1400 70.1 750.2 787.0 104.9 49.3 108.2 51.9 0819 1500 70.1 749.5 785.0 104.7 49.2 109.5 52.1 0819 1600 70.1 748.8 785.0 104.8 49.0 107.6 51.8 0819 1700 70.1 748.3 785.0 104.9 48.9 107.7 51.9 0819 1800 70.1 748.0 786.0 105.1 48.9 107.4 51.9 0819 1900 70.2 747.7 787.0 105.3 48.8 107.8 51.8 0819 2000 70.2 747.8 788.0 105.4 48.8 107.1 51.6 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 + + + + + 117.9 62.3 TOTAL DISSOLVED GAS REPORT FOR McNARY TAILWATER starting at 0600 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 0600 70.2 753.3 886.0 117.6 15.9 108.2 52.7 0819 0700 70.2 753.7 884.0 117.3 15.9 107.5 52.6 0819 0800 70.2 753.9 884.0 117.3 15.8 107.6 52.4 0819 0900 70.3 754.0 887.0 117.6 15.9 107.7 52.4 0819 1000 70.4 753.8 886.0 117.5 15.9 108.0 52.3 0819 1100 70.4 753.8 885.0 117.4 15.9 107.8 52.2 0819 1200 70.4 753.5 887.0 117.7 15.8 107.8 52.1 0819 1300 70.4 752.8 885.0 117.6 15.8 108.1 52.0 0819 1400 70.5 752.2 880.0 117.0 15.8 108.2 51.9 0819 1500 70.6 751.5 883.0 117.5 15.7 109.5 52.1 0819 1600 70.6 750.9 882.0 117.5 15.8 107.6 51.8 0819 1700 70.7 750.4 879.0 117.1 15.7 107.7 51.9 0819 1800 70.6 750.1 880.0 117.3 15.7 107.4 51.9 0819 1900 70.6 749.9 879.0 117.2 15.6 107.8 51.8 0819 2000 70.5 749.9 878.0 117.1 15.5 107.1 51.6 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 + + + + + 117.9 62.3 TOTAL DISSOLVED GAS REPORT FOR JOHN DAY (Wingwall) starting at 0600 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 0600 72.1 754.0 798.0 105.8 32.0 107.2 40.0 0819 0700 72.0 755.0 798.0 105.7 32.1 109.3 40.0 0819 0800 72.0 755.0 797.0 105.6 32.1 107.3 40.0 0819 0900 71.9 755.0 796.0 105.4 32.1 108.3 40.0 0819 1000 72.0 754.0 797.0 105.7 32.1 109.9 40.0 0819 1100 71.9 754.0 799.0 106.0 32.1 109.4 40.1 0819 1200 72.0 754.0 800.0 106.1 32.0 108.7 40.1 0819 1300 72.1 753.0 801.0 106.4 32.0 110.3 40.1 0819 1400 72.1 753.0 801.0 106.4 32.0 109.1 40.1 0819 1500 72.2 752.0 803.0 106.8 32.0 110.7 40.1 0819 1600 72.1 751.0 802.0 106.8 32.0 109.6 40.1 0819 1700 72.1 750.0 802.0 106.9 31.9 128.4 40.1 0819 1800 72.1 750.0 803.0 107.1 31.9 128.9 40.1 0819 1900 72.2 750.0 804.0 107.2 31.9 135.0 40.1 0819 2000 72.2 750.0 805.0 107.3 31.9 135.3 40.1 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 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR JOHN DAY TAILWATER starting at 0600 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 0600 72.1 756.0 864.0 114.3 14.3 107.2 40.0 0819 0700 72.1 757.0 864.0 114.1 14.3 109.3 40.0 0819 0800 72.2 757.0 864.0 114.1 14.2 107.3 40.0 0819 0900 72.2 757.0 865.0 114.3 14.2 108.3 40.0 0819 1000 72.2 757.0 867.0 114.5 14.2 109.9 40.0 0819 1100 72.2 757.0 869.0 114.8 14.4 109.4 40.1 0819 1200 72.2 756.0 870.0 115.1 14.2 108.7 40.1 0819 1300 72.3 755.0 871.0 115.4 14.1 110.3 40.1 0819 1400 72.3 755.0 871.0 115.4 14.1 109.1 40.1 0819 1500 72.4 754.0 871.0 115.5 14.1 110.7 40.1 0819 1600 72.4 753.0 871.0 115.7 14.1 109.6 40.1 0819 1700 72.3 752.0 871.0 115.8 14.4 128.4 40.1 0819 1800 72.3 752.0 871.0 115.8 14.4 128.9 40.1 0819 1900 72.3 752.0 871.0 115.8 14.5 135.0 40.1 0819 2000 72.3 752.0 868.0 115.4 14.4 135.3 40.1 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 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR THE DALLES starting at 0600 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 0600 71.7 756.0 807.0 106.7 16.6 101.8 41.0 0819 0700 71.6 757.0 806.0 106.5 16.8 100.1 41.0 0819 0800 71.6 757.0 805.0 106.3 16.8 100.5 41.0 0819 0900 2391.3 757.0 13107.2 1731.5 1310.7 100.8 41.0 0819 1000 71.6 757.0 807.0 106.6 16.8 100.7 41.0 0819 1100 71.7 757.0 810.0 107.0 17.1 100.2 41.0 0819 1200 71.7 756.0 810.0 107.1 17.2 100.3 41.0 0819 1300 71.8 755.0 810.0 107.3 17.1 101.0 41.0 0819 1400 71.8 754.0 811.0 107.6 17.0 100.6 41.0 0819 1500 72.1 754.0 813.0 107.8 16.9 100.6 41.0 0819 1600 72.0 753.0 813.0 108.0 17.0 100.5 41.0 0819 1700 72.1 752.0 813.0 108.1 17.0 100.7 41.0 0819 1800 72.1 752.0 813.0 108.1 17.0 116.6 41.0 0819 1900 72.1 752.0 813.0 108.1 17.1 119.9 41.0 0819 2000 72.1 752.0 813.0 108.1 17.0 120.2 41.0 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 + + + + + 99.0 42.0 TOTAL DISSOLVED GAS REPORT FOR 1 MILE DOWNSTREAM OF THE DALLES starting at 0600 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 0600 71.7 758.0 855.0 112.8 8.9 101.8 41.0 0819 0700 71.7 758.0 859.0 113.3 8.8 100.1 41.0 0819 0800 71.7 758.0 858.0 113.2 8.8 100.5 41.0 0819 0900 71.7 758.0 860.0 113.5 8.8 100.8 41.0 0819 1000 71.7 758.0 862.0 113.7 8.8 100.7 41.0 0819 1100 71.8 758.0 863.0 113.9 8.8 100.2 41.0 0819 1200 71.8 757.0 863.0 114.0 8.7 100.3 41.0 0819 1300 71.9 757.0 866.0 114.4 8.8 101.0 41.0 0819 1400 72.1 756.0 866.0 114.6 8.7 100.6 41.0 0819 1500 72.0 755.0 864.0 114.4 8.6 100.6 41.0 0819 1600 72.1 754.0 863.0 114.5 8.7 100.5 41.0 0819 1700 72.2 754.0 863.0 114.5 8.6 100.7 41.0 0819 1800 72.1 754.0 861.0 114.2 8.7 116.6 41.0 0819 1900 72.1 754.0 861.0 114.2 8.7 119.9 41.0 0819 2000 72.1 754.0 860.0 114.1 8.8 120.2 41.0 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 + + + + + 99.0 42.0 TOTAL DISSOLVED GAS REPORT FOR BONNEVILLE starting at 0600 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 0600 71.5 761.0 798.0 104.9 14.6 109.7 67.1 0819 0700 71.5 761.0 798.0 104.9 14.7 110.8 67.1 0819 0800 71.4 761.0 797.0 104.7 15.0 110.9 67.2 0819 0900 71.4 761.0 797.0 104.7 14.8 111.0 67.1 0819 1000 71.3 761.0 797.0 104.7 14.7 110.9 67.1 0819 1100 71.4 760.0 798.0 105.0 15.0 110.9 67.0 0819 1200 71.4 760.0 799.0 105.1 14.6 110.8 67.0 0819 1300 71.5 759.0 800.0 105.4 15.0 110.9 66.9 0819 1400 71.5 759.0 800.0 105.4 15.0 111.2 66.9 0819 1500 71.5 758.0 800.0 105.5 14.8 111.0 66.9 0819 1600 71.6 758.0 799.0 105.4 16.0 110.9 66.8 0819 1700 71.6 757.0 794.0 104.9 16.3 110.7 66.8 0819 1800 71.6 757.0 795.0 105.0 16.3 110.6 66.8 0819 1900 71.7 757.0 796.0 105.2 16.5 110.7 66.8 0819 2000 71.7 757.0 797.0 105.3 16.0 114.4 70.8 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 + + + + + 118.2 74.7 TOTAL DISSOLVED GAS REPORT FOR WARRENDALE starting at 0600 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 0600 71.4 763.0 895.0 117.3 8.1 109.7 67.1 0819 0700 71.4 763.0 895.0 117.3 8.1 110.8 67.1 0819 0800 71.3 763.0 894.0 117.2 8.0 110.9 67.2 0819 0900 71.3 763.0 894.0 117.2 8.1 111.0 67.1 0819 1000 71.3 763.0 895.0 117.3 8.0 110.9 67.1 0819 1100 71.4 762.0 895.0 117.5 8.0 110.9 67.0 0819 1200 71.4 762.0 897.0 117.7 8.0 110.8 67.0 0819 1300 71.4 761.0 899.0 118.1 8.0 110.9 66.9 0819 1400 71.5 761.0 898.0 118.0 8.0 111.2 66.9 0819 1500 71.5 760.0 899.0 118.3 7.9 111.0 66.9 0819 1600 71.6 760.0 900.0 118.4 7.9 110.9 66.8 0819 1700 71.7 759.0 901.0 118.7 7.9 110.7 66.8 0819 1800 71.8 759.0 890.0 117.3 8.1 110.6 66.8 0819 1900 71.8 758.0 900.0 118.7 8.1 110.7 66.8 0819 2000 71.7 758.0 899.0 118.6 8.1 114.4 70.8 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 + + + + + 118.2 74.7 TOTAL DISSOLVED GAS REPORT FOR CAMAS/WASHOUGAL starting at 0600 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 0600 + + + + + 109.7 67.1 0819 0700 + + + + + 110.8 67.1 0819 0800 + + + + + 110.9 67.2 0819 0900 + + + + + 111.0 67.1 0819 1000 + + + + + 110.9 67.1 0819 1100 + + + + + 110.9 67.0 0819 1200 + + + + + 110.8 67.0 0819 1300 + + + + + 110.9 66.9 0819 1400 + + + + + 111.2 66.9 0819 1500 + + + + + 111.0 66.9 0819 1600 + + + + + 110.9 66.8 0819 1700 + + + + + 110.7 66.8 0819 1800 + + + + + 110.6 66.8 0819 1900 + + + + + 110.7 66.8 0819 2000 + + + + + 114.4 70.8 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 TOTAL DISSOLVED GAS REPORT FOR CASCADE ISLAND, WA starting at 0600 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 0600 71.6 761.0 869.0 114.2 20.2 109.7 67.1 0819 0700 71.5 761.0 870.0 114.3 20.2 110.8 67.1 0819 0800 71.5 761.0 870.0 114.3 19.9 110.9 67.2 0819 0900 71.4 761.0 870.0 114.3 19.8 111.0 67.1 0819 1000 71.4 761.0 870.0 114.3 19.9 110.9 67.1 0819 1100 71.4 761.0 869.0 114.2 19.6 110.9 67.0 0819 1200 71.5 760.0 869.0 114.3 19.6 110.8 67.0 0819 1300 71.5 760.0 868.0 114.2 19.6 110.9 66.9 0819 1400 71.4 759.0 861.0 113.4 19.9 111.2 66.9 0819 1500 71.4 759.0 868.0 114.4 20.1 111.0 66.9 0819 1600 71.5 758.0 867.0 114.4 20.0 110.9 66.8 0819 1700 71.6 757.0 866.0 114.4 19.7 110.7 66.8 0819 1800 71.6 757.0 865.0 114.3 19.8 110.6 66.8 0819 1900 71.6 757.0 865.0 114.3 19.8 110.7 66.8 0819 2000 71.6 757.0 862.0 113.9 19.9 114.4 70.8 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 + + + + + 118.2 74.7