TOTAL DISSOLVED GAS REPORT FOR PASCO, WA starting at 2200 17 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0817 2200 69.3 749.7 785.0 104.7 15.7 + + 0817 2300 69.3 749.7 785.0 104.7 15.7 + + 0818 0000 69.3 750.0 784.0 104.5 15.7 + + 0818 0100 69.3 750.2 783.0 104.4 15.8 + + 0818 0200 69.2 750.2 782.0 104.2 15.8 + + 0818 0300 69.2 750.5 781.0 104.1 15.9 + + 0818 0400 69.1 750.6 779.0 103.8 15.9 + + 0818 0500 69.0 750.8 777.0 103.5 16.0 + + 0818 0600 69.0 751.3 776.0 103.3 16.0 + + 0818 0700 69.0 751.7 776.0 103.2 16.1 + + 0818 0800 69.0 751.9 775.0 103.1 16.0 + + 0818 0900 69.0 752.0 776.0 103.2 16.0 + + 0818 1000 69.2 751.8 778.0 103.5 16.0 + + 0818 1100 69.4 751.8 781.0 103.9 15.9 + + 0818 1200 69.6 751.6 783.0 104.2 15.9 + + 0818 1300 69.7 751.0 786.0 104.7 15.8 + + 0818 1400 69.7 750.5 787.0 104.9 15.7 + + 0818 1500 69.8 750.0 788.0 105.1 15.7 + + 0818 1600 69.9 749.4 789.0 105.3 15.7 + + 0818 1700 69.9 749.0 789.0 105.3 15.7 + + 0818 1800 70.0 748.8 789.0 105.4 15.7 + + 0818 1900 70.0 748.6 789.0 105.4 15.7 + + 0818 2000 70.0 748.5 789.0 105.4 15.6 + + 0818 2100 70.0 748.9 789.0 105.4 15.6 + + 0818 2200 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR McNARY WASHINGTON SIDE starting at 2200 17 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0817 2200 70.2 750.1 793.0 105.7 49.2 115.0 57.8 0817 2300 70.3 750.4 792.0 105.5 49.2 114.1 57.7 0818 0000 70.2 750.7 793.0 105.6 49.2 114.2 57.6 0818 0100 70.3 751.0 794.0 105.7 49.2 114.5 57.4 0818 0200 70.2 751.1 793.0 105.6 49.2 114.6 57.5 0818 0300 70.2 751.3 792.0 105.4 49.3 114.6 57.7 0818 0400 70.3 751.5 791.0 105.3 49.3 113.4 57.4 0818 0500 70.6 751.7 791.0 105.2 49.4 112.9 56.1 0818 0600 70.4 751.9 792.0 105.3 49.5 111.7 55.9 0818 0700 70.2 752.2 790.0 105.0 49.6 111.1 56.2 0818 0800 70.1 752.4 789.0 104.9 49.6 111.6 56.3 0818 0900 70.1 752.5 788.0 104.7 49.6 111.8 56.3 0818 1000 70.1 752.3 786.0 104.5 49.6 112.5 56.3 0818 1100 70.1 752.1 786.0 104.5 49.6 112.7 56.3 0818 1200 70.2 751.8 787.0 104.7 49.5 112.1 56.2 0818 1300 70.2 751.3 788.0 104.9 49.5 111.4 56.0 0818 1400 70.1 750.8 788.0 105.0 49.4 108.2 52.1 0818 1500 70.1 750.4 787.0 104.9 49.3 107.5 51.8 0818 1600 70.1 749.9 787.0 104.9 49.2 107.9 51.9 0818 1700 70.2 749.4 788.0 105.2 49.2 107.5 52.1 0818 1800 70.2 749.1 788.0 105.2 49.1 108.1 52.0 0818 1900 70.2 748.8 787.0 105.1 49.1 108.0 52.0 0818 2000 70.1 748.8 787.0 105.1 49.2 107.9 52.1 0818 2100 70.1 749.4 786.0 104.9 49.2 108.6 52.1 0818 2200 + + + + + 108.2 52.1 TOTAL DISSOLVED GAS REPORT FOR McNARY TAILWATER starting at 2200 17 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0817 2200 70.6 752.2 872.0 115.9 15.8 115.0 57.8 0817 2300 70.6 752.5 870.0 115.6 15.8 114.1 57.7 0818 0000 70.5 752.9 869.0 115.4 15.9 114.2 57.6 0818 0100 70.5 753.1 876.0 116.3 15.9 114.5 57.4 0818 0200 70.5 753.2 871.0 115.6 15.9 114.6 57.5 0818 0300 70.4 753.5 871.0 115.6 15.9 114.6 57.7 0818 0400 70.4 753.6 878.0 116.5 15.9 113.4 57.4 0818 0500 70.4 753.8 881.0 116.9 16.0 112.9 56.1 0818 0600 70.4 754.1 879.0 116.6 15.9 111.7 55.9 0818 0700 70.3 754.3 880.0 116.7 16.0 111.1 56.2 0818 0800 70.4 754.5 880.0 116.6 16.0 111.6 56.3 0818 0900 70.4 754.6 875.0 116.0 16.0 111.8 56.3 0818 1000 70.5 754.4 874.0 115.9 16.0 112.5 56.3 0818 1100 70.6 754.2 873.0 115.8 16.1 112.7 56.3 0818 1200 70.7 753.9 877.0 116.3 16.0 112.1 56.2 0818 1300 70.7 753.3 876.0 116.3 16.0 111.4 56.0 0818 1400 70.6 752.9 881.0 117.0 15.9 108.2 52.1 0818 1500 70.5 752.5 887.0 117.9 15.9 107.5 51.8 0818 1600 70.5 752.0 887.0 118.0 15.9 107.9 51.9 0818 1700 70.6 751.6 886.0 117.9 15.9 107.5 52.1 0818 1800 70.6 751.2 886.0 117.9 15.9 108.1 52.0 0818 1900 70.6 751.0 885.0 117.8 15.9 108.0 52.0 0818 2000 70.6 751.1 884.0 117.7 15.9 107.9 52.1 0818 2100 70.5 751.6 882.0 117.3 15.9 108.6 52.1 0818 2200 + + + + + 108.2 52.1 TOTAL DISSOLVED GAS REPORT FOR JOHN DAY (Wingwall) starting at 2200 17 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0817 2200 72.1 754.0 798.0 105.8 31.9 122.6 41.0 0817 2300 72.1 754.0 798.0 105.8 31.9 122.9 40.9 0818 0000 72.1 754.0 803.0 106.5 31.9 105.7 40.0 0818 0100 71.8 754.0 800.0 106.1 31.9 107.7 40.0 0818 0200 71.8 754.0 793.0 105.2 31.9 106.0 40.0 0818 0300 71.7 754.0 791.0 104.9 31.9 105.6 40.0 0818 0400 71.8 755.0 800.0 106.0 31.9 105.9 40.0 0818 0500 71.8 755.0 796.0 105.4 31.9 105.2 40.0 0818 0600 71.8 755.0 795.0 105.3 31.9 105.9 40.0 0818 0700 71.7 755.0 794.0 105.2 31.9 105.2 40.1 0818 0800 71.7 755.0 791.0 104.8 31.9 105.1 40.1 0818 0900 71.7 755.0 791.0 104.8 31.9 104.8 40.1 0818 1000 71.8 755.0 792.0 104.9 31.9 105.7 40.1 0818 1100 71.8 755.0 797.0 105.6 31.9 106.6 40.1 0818 1200 71.7 755.0 796.0 105.4 31.9 106.4 40.1 0818 1300 71.7 754.0 797.0 105.7 31.9 108.5 40.1 0818 1400 71.9 753.0 802.0 106.5 32.1 106.9 40.1 0818 1500 72.0 753.0 804.0 106.8 32.1 105.7 40.1 0818 1600 72.0 753.0 804.0 106.8 32.1 105.8 40.1 0818 1700 72.1 752.0 804.0 106.9 32.0 119.1 40.0 0818 1800 72.1 752.0 805.0 107.0 32.0 121.1 40.0 0818 1900 72.3 752.0 805.0 107.0 32.0 152.3 40.0 0818 2000 72.2 752.0 803.0 106.8 32.0 153.6 40.0 0818 2100 72.2 753.0 803.0 106.6 32.0 119.7 40.0 0818 2200 + + + + + 121.4 40.0 TOTAL DISSOLVED GAS REPORT FOR JOHN DAY TAILWATER starting at 2200 17 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0817 2200 72.1 756.0 861.0 113.9 14.2 122.6 41.0 0817 2300 72.1 756.0 859.0 113.6 14.1 122.9 40.9 0818 0000 72.0 756.0 857.0 113.4 13.8 105.7 40.0 0818 0100 72.0 756.0 853.0 112.8 14.0 107.7 40.0 0818 0200 72.0 757.0 855.0 112.9 13.8 106.0 40.0 0818 0300 72.0 757.0 854.0 112.8 13.9 105.6 40.0 0818 0400 71.9 757.0 855.0 112.9 13.8 105.9 40.0 0818 0500 72.0 757.0 855.0 112.9 13.8 105.2 40.0 0818 0600 71.9 757.0 854.0 112.8 13.7 105.9 40.0 0818 0700 71.9 757.0 853.0 112.7 13.7 105.2 40.1 0818 0800 71.9 757.0 853.0 112.7 13.7 105.1 40.1 0818 0900 72.0 757.0 854.0 112.8 13.7 104.8 40.1 0818 1000 72.0 757.0 857.0 113.2 13.7 105.7 40.1 0818 1100 2391.3 757.0 13107.2 1731.5 1310.7 106.6 40.1 0818 1200 72.1 757.0 863.0 114.0 13.5 106.4 40.1 0818 1300 72.1 756.0 863.0 114.2 13.6 108.5 40.1 0818 1400 72.2 756.0 864.0 114.3 13.5 106.9 40.1 0818 1500 72.2 755.0 862.0 114.2 13.5 105.7 40.1 0818 1600 72.2 755.0 862.0 114.2 13.6 105.8 40.1 0818 1700 72.2 755.0 863.0 114.3 13.7 119.1 40.0 0818 1800 72.2 755.0 862.0 114.2 13.8 121.1 40.0 0818 1900 72.1 755.0 863.0 114.3 14.2 152.3 40.0 0818 2000 72.1 755.0 863.0 114.3 14.2 153.6 40.0 0818 2100 72.2 756.0 862.0 114.0 14.1 119.7 40.0 0818 2200 + + + + + 121.4 40.0 TOTAL DISSOLVED GAS REPORT FOR THE DALLES starting at 2200 17 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0817 2200 71.8 756.0 820.0 108.5 16.4 120.5 42.0 0817 2300 71.8 756.0 819.0 108.3 16.1 119.8 42.0 0818 0000 71.7 756.0 819.0 108.3 16.1 103.1 43.0 0818 0100 71.6 757.0 817.0 107.9 16.1 100.4 43.0 0818 0200 71.6 757.0 815.0 107.7 15.8 100.1 43.0 0818 0300 71.5 757.0 814.0 107.5 16.1 100.3 43.0 0818 0400 71.5 757.0 812.0 107.3 16.5 100.3 43.0 0818 0500 71.5 757.0 811.0 107.1 16.1 100.5 43.0 0818 0600 71.4 757.0 811.0 107.1 16.4 100.5 43.0 0818 0700 71.4 758.0 810.0 106.9 16.6 99.8 43.0 0818 0800 71.4 758.0 811.0 107.0 16.2 99.9 43.0 0818 0900 71.4 758.0 811.0 107.0 16.0 100.0 43.0 0818 1000 71.4 758.0 812.0 107.1 16.0 100.2 43.0 0818 1100 71.5 757.0 812.0 107.3 15.9 101.1 43.0 0818 1200 71.6 757.0 813.0 107.4 16.0 100.6 43.0 0818 1300 71.7 756.0 814.0 107.7 15.8 100.8 43.0 0818 1400 71.7 756.0 815.0 107.8 16.2 101.4 43.0 0818 1500 71.8 755.0 817.0 108.2 16.1 100.6 43.0 0818 1600 71.9 755.0 818.0 108.3 15.9 100.3 43.0 0818 1700 72.0 755.0 818.0 108.3 15.9 100.3 43.0 0818 1800 72.0 755.0 819.0 108.5 15.8 110.0 43.0 0818 1900 71.9 755.0 819.0 108.5 16.2 112.5 43.0 0818 2000 71.9 755.0 818.0 108.3 16.2 110.5 43.0 0818 2100 71.9 756.0 818.0 108.2 16.5 110.1 43.0 0818 2200 + + + + + 110.1 43.0 TOTAL DISSOLVED GAS REPORT FOR 1 MILE DOWNSTREAM OF THE DALLES starting at 2200 17 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0817 2200 71.9 758.0 852.0 112.4 9.0 120.5 42.0 0817 2300 71.9 758.0 851.0 112.3 9.1 119.8 42.0 0818 0000 71.8 758.0 850.0 112.1 9.0 103.1 43.0 0818 0100 71.8 758.0 850.0 112.1 9.0 100.4 43.0 0818 0200 71.7 758.0 850.0 112.1 9.1 100.1 43.0 0818 0300 71.7 758.0 849.0 112.0 9.0 100.3 43.0 0818 0400 71.7 759.0 852.0 112.3 8.9 100.3 43.0 0818 0500 71.7 759.0 853.0 112.4 8.9 100.5 43.0 0818 0600 71.6 759.0 854.0 112.5 9.0 100.5 43.0 0818 0700 71.5 759.0 855.0 112.6 9.0 99.8 43.0 0818 0800 71.5 759.0 856.0 112.8 9.0 99.9 43.0 0818 0900 71.5 759.0 857.0 112.9 9.0 100.0 43.0 0818 1000 71.6 759.0 858.0 113.0 9.0 100.2 43.0 0818 1100 71.7 759.0 861.0 113.4 9.1 101.1 43.0 0818 1200 71.7 758.0 860.0 113.5 9.0 100.6 43.0 0818 1300 71.8 758.0 858.0 113.2 8.9 100.8 43.0 0818 1400 71.8 757.0 858.0 113.3 8.9 101.4 43.0 0818 1500 71.8 757.0 857.0 113.2 8.9 100.6 43.0 0818 1600 71.9 757.0 857.0 113.2 9.0 100.3 43.0 0818 1700 71.9 756.0 858.0 113.5 8.8 100.3 43.0 0818 1800 71.9 756.0 866.0 114.6 8.9 110.0 43.0 0818 1900 71.9 756.0 865.0 114.4 8.8 112.5 43.0 0818 2000 71.9 757.0 863.0 114.0 8.8 110.5 43.0 0818 2100 71.8 757.0 862.0 113.9 8.9 110.1 43.0 0818 2200 + + + + + 110.1 43.0 TOTAL DISSOLVED GAS REPORT FOR BONNEVILLE starting at 2200 17 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0817 2200 71.7 761.0 806.0 105.9 15.1 115.1 71.6 0817 2300 71.7 761.0 806.0 105.9 15.1 114.9 71.7 0818 0000 71.7 761.0 806.0 105.9 14.8 115.0 71.7 0818 0100 71.7 761.0 806.0 105.9 15.5 115.0 71.7 0818 0200 71.7 761.0 806.0 105.9 14.7 114.8 71.6 0818 0300 71.6 761.0 805.0 105.8 14.4 114.8 71.6 0818 0400 71.6 761.0 804.0 105.7 14.5 114.2 71.1 0818 0500 71.5 762.0 803.0 105.4 14.5 110.4 67.2 0818 0600 71.4 762.0 802.0 105.2 14.7 110.4 67.2 0818 0700 71.4 762.0 801.0 105.1 14.8 110.5 67.1 0818 0800 71.3 763.0 801.0 105.0 14.7 110.5 67.1 0818 0900 71.3 762.0 800.0 105.0 14.7 110.5 67.1 0818 1000 71.3 762.0 800.0 105.0 15.6 110.5 67.0 0818 1100 71.3 762.0 800.0 105.0 14.9 110.5 66.9 0818 1200 71.4 762.0 801.0 105.1 14.7 110.4 66.9 0818 1300 71.5 762.0 801.0 105.1 14.9 110.2 66.9 0818 1400 71.5 761.0 801.0 105.3 14.6 110.6 66.9 0818 1500 71.6 761.0 801.0 105.3 14.5 110.1 66.8 0818 1600 71.6 761.0 801.0 105.3 14.8 110.2 66.8 0818 1700 71.7 760.0 802.0 105.5 14.7 110.0 66.7 0818 1800 71.7 760.0 802.0 105.5 14.3 110.2 66.7 0818 1900 71.7 760.0 802.0 105.5 15.0 110.0 66.8 0818 2000 71.8 760.0 802.0 105.5 15.0 110.3 66.9 0818 2100 71.8 761.0 802.0 105.4 14.8 110.7 67.0 0818 2200 + + + + + 110.1 67.0 TOTAL DISSOLVED GAS REPORT FOR WARRENDALE starting at 2200 17 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0817 2200 71.4 762.0 898.0 117.8 8.0 115.1 71.6 0817 2300 71.3 762.0 897.0 117.7 8.0 114.9 71.7 0818 0000 71.4 763.0 896.0 117.4 8.0 115.0 71.7 0818 0100 71.4 763.0 897.0 117.6 8.1 115.0 71.7 0818 0200 71.4 763.0 897.0 117.6 8.0 114.8 71.6 0818 0300 71.4 763.0 897.0 117.6 8.0 114.8 71.6 0818 0400 71.4 763.0 897.0 117.6 8.1 114.2 71.1 0818 0500 71.4 764.0 897.0 117.4 8.1 110.4 67.2 0818 0600 71.4 764.0 898.0 117.5 8.1 110.4 67.2 0818 0700 71.3 764.0 895.0 117.1 8.1 110.5 67.1 0818 0800 71.3 764.0 897.0 117.4 8.1 110.5 67.1 0818 0900 71.3 764.0 897.0 117.4 8.1 110.5 67.1 0818 1000 71.4 764.0 896.0 117.3 8.1 110.5 67.0 0818 1100 71.4 764.0 899.0 117.7 8.1 110.5 66.9 0818 1200 71.4 764.0 899.0 117.7 8.1 110.4 66.9 0818 1300 71.4 763.0 900.0 118.0 8.1 110.2 66.9 0818 1400 71.5 763.0 902.0 118.2 8.1 110.6 66.9 0818 1500 71.7 763.0 903.0 118.3 8.0 110.1 66.8 0818 1600 71.7 762.0 904.0 118.6 8.0 110.2 66.8 0818 1700 71.7 762.0 902.0 118.4 8.0 110.0 66.7 0818 1800 71.7 762.0 903.0 118.5 8.0 110.2 66.7 0818 1900 71.7 761.0 903.0 118.7 8.0 110.0 66.8 0818 2000 71.7 762.0 898.0 117.8 8.0 110.3 66.9 0818 2100 71.6 762.0 898.0 117.8 8.0 110.7 67.0 0818 2200 + + + + + 110.1 67.0 TOTAL DISSOLVED GAS REPORT FOR CAMAS/WASHOUGAL starting at 2200 17 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0817 2200 + + + + + 115.1 71.6 0817 2300 + + + + + 114.9 71.7 0818 0000 + + + + + 115.0 71.7 0818 0100 + + + + + 115.0 71.7 0818 0200 + + + + + 114.8 71.6 0818 0300 + + + + + 114.8 71.6 0818 0400 + + + + + 114.2 71.1 0818 0500 + + + + + 110.4 67.2 0818 0600 + + + + + 110.4 67.2 0818 0700 + + + + + 110.5 67.1 0818 0800 + + + + + 110.5 67.1 0818 0900 + + + + + 110.5 67.1 0818 1000 + + + + + 110.5 67.0 0818 1100 + + + + + 110.5 66.9 0818 1200 + + + + + 110.4 66.9 0818 1300 + + + + + 110.2 66.9 0818 1400 + + + + + 110.6 66.9 0818 1500 + + + + + 110.1 66.8 0818 1600 + + + + + 110.2 66.8 0818 1700 + + + + + 110.0 66.7 0818 1800 + + + + + 110.2 66.7 0818 1900 + + + + + 110.0 66.8 0818 2000 + + + + + 110.3 66.9 0818 2100 + + + + + 110.7 67.0 0818 2200 + + + + + 110.1 67.0 TOTAL DISSOLVED GAS REPORT FOR CASCADE ISLAND, WA starting at 2200 17 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0817 2200 71.8 761.0 871.0 114.5 20.0 115.1 71.6 0817 2300 71.8 761.0 871.0 114.5 20.3 114.9 71.7 0818 0000 71.8 761.0 871.0 114.5 20.7 115.0 71.7 0818 0100 71.8 762.0 872.0 114.4 20.8 115.0 71.7 0818 0200 71.8 762.0 872.0 114.4 20.8 114.8 71.6 0818 0300 71.7 762.0 873.0 114.6 20.8 114.8 71.6 0818 0400 71.7 762.0 872.0 114.4 20.5 114.2 71.1 0818 0500 71.6 762.0 871.0 114.3 20.3 110.4 67.2 0818 0600 71.5 763.0 870.0 114.0 20.2 110.4 67.2 0818 0700 71.5 763.0 871.0 114.2 20.2 110.5 67.1 0818 0800 71.4 763.0 871.0 114.2 20.2 110.5 67.1 0818 0900 71.4 763.0 871.0 114.2 20.1 110.5 67.1 0818 1000 71.4 763.0 872.0 114.3 19.9 110.5 67.0 0818 1100 71.4 763.0 873.0 114.4 19.9 110.5 66.9 0818 1200 71.5 762.0 872.0 114.4 19.9 110.4 66.9 0818 1300 71.5 762.0 872.0 114.4 20.1 110.2 66.9 0818 1400 71.6 762.0 870.0 114.2 19.9 110.6 66.9 0818 1500 71.7 761.0 871.0 114.5 19.9 110.1 66.8 0818 1600 71.7 761.0 871.0 114.5 19.8 110.2 66.8 0818 1700 71.8 761.0 870.0 114.3 19.9 110.0 66.7 0818 1800 71.8 760.0 870.0 114.5 19.6 110.2 66.7 0818 1900 71.9 760.0 867.0 114.1 19.4 110.0 66.8 0818 2000 71.8 760.0 867.0 114.1 19.6 110.3 66.9 0818 2100 71.8 761.0 868.0 114.1 19.6 110.7 67.0 0818 2200 + + + + + 110.1 67.0