TOTAL DISSOLVED GAS REPORT FOR PASCO, WA starting at 1500 27 Jul 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0727 1500 69.3 750.5 812.0 108.2 17.1 + + 0727 1600 69.3 750.0 814.0 108.5 17.1 + + 0727 1700 69.4 749.3 816.0 108.9 17.1 + + 0727 1800 69.4 748.9 817.0 109.1 17.1 + + 0727 1900 69.4 749.0 816.0 108.9 17.0 + + 0727 2000 69.4 749.0 817.0 109.1 16.9 + + 0727 2100 69.4 749.1 817.0 109.1 16.9 + + 0727 2200 69.3 749.2 816.0 108.9 16.9 + + 0727 2300 69.3 749.2 814.0 108.6 16.9 + + 0728 0000 69.2 749.2 813.0 108.5 17.0 + + 0728 0100 69.2 749.5 812.0 108.3 17.0 + + 0728 0200 69.2 749.5 810.0 108.1 17.0 + + 0728 0300 69.1 749.7 808.0 107.8 17.0 + + 0728 0400 69.0 749.9 805.0 107.3 17.1 + + 0728 0500 68.9 750.3 803.0 107.0 17.1 + + 0728 0600 68.9 750.6 801.0 106.7 17.1 + + 0728 0700 68.8 750.8 799.0 106.4 17.2 + + 0728 0800 68.8 750.8 798.0 106.3 17.1 + + 0728 0900 68.8 750.8 797.0 106.2 17.1 + + 0728 1000 68.9 750.9 798.0 106.3 17.1 + + 0728 1100 69.0 750.8 799.0 106.4 17.1 + + 0728 1200 69.2 750.7 802.0 106.8 17.2 + + 0728 1300 69.2 750.1 805.0 107.3 17.1 + + 0728 1400 69.3 749.6 808.0 107.8 17.0 + + 0728 1500 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR McNARY WASHINGTON SIDE starting at 1500 27 Jul 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0727 1500 70.8 750.7 802.0 106.8 50.1 125.3 63.0 0727 1600 70.8 750.1 802.0 106.9 50.1 124.2 63.1 0727 1700 70.8 749.5 801.0 106.9 50.1 125.2 63.1 0727 1800 70.7 749.1 801.0 106.9 49.9 147.7 62.7 0727 1900 70.7 749.0 800.0 106.8 49.9 149.6 62.6 0727 2000 70.8 749.1 799.0 106.7 49.9 149.2 62.6 0727 2100 70.8 749.2 798.0 106.5 50.0 135.7 62.6 0727 2200 70.6 749.6 797.0 106.3 50.0 120.6 62.7 0727 2300 70.6 749.8 795.0 106.0 50.0 120.0 62.7 0728 0000 70.5 749.9 794.0 105.9 49.9 119.8 62.8 0728 0100 70.5 750.1 793.0 105.7 50.0 127.3 72.3 0728 0200 70.5 750.2 792.0 105.6 50.0 127.4 72.3 0728 0300 70.6 750.4 792.0 105.5 50.0 127.1 72.4 0728 0400 70.6 750.5 793.0 105.7 50.0 127.4 72.4 0728 0500 70.5 750.8 793.0 105.6 50.1 127.2 72.5 0728 0600 70.6 751.1 794.0 105.7 50.1 127.3 72.6 0728 0700 70.6 751.3 794.0 105.7 50.1 126.9 72.6 0728 0800 70.5 751.5 793.0 105.5 50.2 126.8 72.6 0728 0900 70.4 751.6 793.0 105.5 50.2 127.6 72.8 0728 1000 70.7 751.3 794.0 105.7 50.2 127.6 72.8 0728 1100 70.5 751.1 795.0 105.8 50.2 127.5 72.8 0728 1200 70.5 750.9 795.0 105.9 50.2 127.4 72.9 0728 1300 70.5 750.3 794.0 105.8 50.2 127.3 72.9 0728 1400 70.4 749.8 794.0 105.9 50.1 127.6 72.8 0728 1500 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR McNARY TAILWATER starting at 1500 27 Jul 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0727 1500 71.2 752.9 894.0 118.7 17.6 125.3 63.0 0727 1600 71.2 752.2 894.0 118.9 17.5 124.2 63.1 0727 1700 71.2 751.7 894.0 118.9 17.6 125.2 63.1 0727 1800 70.9 751.2 892.0 118.7 18.0 147.7 62.7 0727 1900 70.9 751.2 890.0 118.5 18.1 149.6 62.6 0727 2000 71.0 751.3 888.0 118.2 18.0 149.2 62.6 0727 2100 71.0 751.4 889.0 118.3 17.7 135.7 62.6 0727 2200 71.0 751.8 887.0 118.0 17.3 120.6 62.7 0727 2300 71.0 751.9 882.0 117.3 17.3 120.0 62.7 0728 0000 71.0 752.1 885.0 117.7 17.6 119.8 62.8 0728 0100 70.9 752.3 881.0 117.1 17.6 127.3 72.3 0728 0200 70.8 752.3 886.0 117.8 17.7 127.4 72.3 0728 0300 70.8 752.5 888.0 118.0 17.6 127.1 72.4 0728 0400 70.7 752.7 890.0 118.2 17.6 127.4 72.4 0728 0500 70.7 752.9 891.0 118.3 17.7 127.2 72.5 0728 0600 70.7 753.2 891.0 118.3 17.8 127.3 72.6 0728 0700 70.7 753.5 893.0 118.5 17.9 126.9 72.6 0728 0800 70.7 753.6 893.0 118.5 17.9 126.8 72.6 0728 0900 70.7 753.7 893.0 118.5 17.9 127.6 72.8 0728 1000 70.8 753.4 894.0 118.7 18.0 127.6 72.8 0728 1100 70.8 753.2 897.0 119.1 18.0 127.5 72.8 0728 1200 70.9 753.1 896.0 119.0 18.0 127.4 72.9 0728 1300 70.9 752.5 895.0 118.9 18.0 127.3 72.9 0728 1400 70.9 751.9 894.0 118.9 18.1 127.6 72.8 0728 1500 + + + + + 127.3 72.6 TOTAL DISSOLVED GAS REPORT FOR JOHN DAY (Wingwall) starting at 1500 27 Jul 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0727 1500 71.4 753.0 797.0 105.8 32.2 120.9 42.0 0727 1600 71.4 753.0 796.0 105.7 32.2 120.1 41.9 0727 1700 71.4 752.0 796.0 105.9 32.2 121.8 42.0 0727 1800 71.5 752.0 796.0 105.9 32.1 141.3 42.0 0727 1900 71.5 752.0 795.0 105.7 32.1 161.2 42.0 0727 2000 71.5 752.0 795.0 105.7 32.2 164.0 42.0 0727 2100 71.4 753.0 795.0 105.6 32.2 153.4 42.0 0727 2200 71.4 753.0 794.0 105.4 32.2 153.6 42.0 0727 2300 71.4 753.0 794.0 105.4 32.2 137.0 42.0 0728 0000 71.4 753.0 793.0 105.3 32.2 121.3 42.0 0728 0100 71.4 753.0 792.0 105.2 32.2 114.2 43.9 0728 0200 71.3 753.0 792.0 105.2 32.2 109.8 44.0 0728 0300 71.3 754.0 791.0 104.9 32.2 112.3 44.1 0728 0400 71.3 754.0 791.0 104.9 32.2 109.1 44.1 0728 0500 71.3 754.0 791.0 104.9 32.2 105.9 44.1 0728 0600 71.3 754.0 790.0 104.8 32.2 108.5 44.0 0728 0700 71.3 754.0 790.0 104.8 32.2 108.2 44.0 0728 0800 71.3 754.0 790.0 104.8 32.2 108.5 44.1 0728 0900 71.3 754.0 789.0 104.6 32.2 108.5 44.1 0728 1000 71.3 754.0 789.0 104.6 32.2 110.8 44.1 0728 1100 71.4 754.0 790.0 104.8 32.2 109.5 44.1 0728 1200 71.4 754.0 793.0 105.2 31.9 113.2 44.1 0728 1300 71.3 753.0 792.0 105.2 31.9 110.0 44.1 0728 1400 71.4 753.0 793.0 105.3 31.9 112.9 44.1 0728 1500 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR JOHN DAY TAILWATER starting at 1500 27 Jul 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0727 1500 71.7 755.0 853.0 113.0 13.2 120.9 42.0 0727 1600 71.7 755.0 853.0 113.0 13.3 120.1 41.9 0727 1700 71.7 754.0 853.0 113.1 13.4 121.8 42.0 0727 1800 71.6 754.0 854.0 113.3 13.7 141.3 42.0 0727 1900 71.6 754.0 854.0 113.3 14.0 161.2 42.0 0727 2000 71.6 754.0 854.0 113.3 13.8 164.0 42.0 0727 2100 71.6 755.0 854.0 113.1 13.9 153.4 42.0 0727 2200 71.6 755.0 854.0 113.1 14.1 153.6 42.0 0727 2300 71.6 755.0 854.0 113.1 14.0 137.0 42.0 0728 0000 71.6 755.0 854.0 113.1 14.0 121.3 42.0 0728 0100 71.6 756.0 854.0 113.0 13.9 114.2 43.9 0728 0200 71.6 756.0 853.0 112.8 14.0 109.8 44.0 0728 0300 71.6 756.0 854.0 113.0 14.0 112.3 44.1 0728 0400 71.6 756.0 856.0 113.2 14.0 109.1 44.1 0728 0500 71.6 756.0 857.0 113.4 14.1 105.9 44.1 0728 0600 71.6 756.0 856.0 113.2 13.9 108.5 44.0 0728 0700 71.5 756.0 855.0 113.1 14.0 108.2 44.0 0728 0800 71.5 757.0 858.0 113.3 14.0 108.5 44.1 0728 0900 71.6 756.0 858.0 113.5 13.9 108.5 44.1 0728 1000 71.6 757.0 864.0 114.1 13.7 110.8 44.1 0728 1100 71.7 756.0 870.0 115.1 13.7 109.5 44.1 0728 1200 71.7 756.0 872.0 115.3 13.8 113.2 44.1 0728 1300 71.8 756.0 870.0 115.1 13.7 110.0 44.1 0728 1400 71.8 756.0 869.0 114.9 13.9 112.9 44.1 0728 1500 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR THE DALLES starting at 1500 27 Jul 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0727 1500 71.3 755.0 818.0 108.3 15.9 108.0 46.0 0727 1600 71.5 755.0 819.0 108.5 15.8 107.5 46.0 0727 1700 71.6 754.0 820.0 108.8 15.8 108.1 46.0 0727 1800 71.5 754.0 820.0 108.8 15.7 109.1 46.0 0727 1900 71.6 754.0 820.0 108.8 13.8 141.4 46.0 0727 2000 71.5 755.0 820.0 108.6 13.8 141.0 46.0 0727 2100 71.5 755.0 820.0 108.6 16.1 122.3 46.0 0727 2200 71.4 755.0 818.0 108.3 15.6 120.9 46.0 0727 2300 71.3 755.0 817.0 108.2 16.4 116.3 46.0 0728 0000 71.2 755.0 815.0 107.9 16.1 108.3 46.0 0728 0100 71.2 755.0 814.0 107.8 16.4 101.5 44.0 0728 0200 71.2 756.0 813.0 107.5 16.7 100.6 44.0 0728 0300 71.2 756.0 811.0 107.3 16.5 100.7 44.0 0728 0400 71.1 756.0 810.0 107.1 16.3 100.7 44.0 0728 0500 71.1 756.0 810.0 107.1 16.4 100.5 44.0 0728 0600 71.1 757.0 809.0 106.9 16.4 100.5 44.0 0728 0700 71.0 757.0 809.0 106.9 16.5 100.3 44.0 0728 0800 71.1 757.0 812.0 107.3 16.6 100.3 44.0 0728 0900 71.1 757.0 812.0 107.3 14.9 101.9 44.0 0728 1000 71.2 757.0 812.0 107.3 15.9 101.6 44.0 0728 1100 71.3 757.0 812.0 107.3 15.6 102.0 44.0 0728 1200 71.4 757.0 812.0 107.3 16.6 103.4 44.0 0728 1300 71.5 756.0 813.0 107.5 16.6 103.3 44.0 0728 1400 71.6 756.0 818.0 108.2 16.4 107.7 44.0 0728 1500 + + + + + 105.2 44.0 TOTAL DISSOLVED GAS REPORT FOR 1 MILE DOWNSTREAM OF THE DALLES starting at 1500 27 Jul 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0727 1500 71.4 757.0 866.0 114.4 8.8 108.0 46.0 0727 1600 71.4 756.0 867.0 114.7 8.8 107.5 46.0 0727 1700 71.5 756.0 866.0 114.6 8.8 108.1 46.0 0727 1800 71.5 756.0 864.0 114.3 8.8 109.1 46.0 0727 1900 71.5 756.0 862.0 114.0 9.2 141.4 46.0 0727 2000 71.5 756.0 861.0 113.9 9.2 141.0 46.0 0727 2100 71.5 757.0 857.0 113.2 8.9 122.3 46.0 0727 2200 71.4 757.0 856.0 113.1 9.2 120.9 46.0 0727 2300 71.4 757.0 856.0 113.1 9.1 116.3 46.0 0728 0000 71.4 757.0 855.0 112.9 9.0 108.3 46.0 0728 0100 71.3 757.0 858.0 113.3 9.0 101.5 44.0 0728 0200 71.3 757.0 860.0 113.6 9.0 100.6 44.0 0728 0300 71.3 757.0 860.0 113.6 9.0 100.7 44.0 0728 0400 71.2 758.0 860.0 113.5 9.0 100.7 44.0 0728 0500 71.2 758.0 859.0 113.3 8.9 100.5 44.0 0728 0600 71.2 758.0 858.0 113.2 8.9 100.5 44.0 0728 0700 71.1 758.0 858.0 113.2 8.9 100.3 44.0 0728 0800 71.1 759.0 858.0 113.0 8.9 100.3 44.0 0728 0900 71.1 759.0 858.0 113.0 8.8 101.9 44.0 0728 1000 71.1 759.0 859.0 113.2 8.8 101.6 44.0 0728 1100 71.2 758.0 859.0 113.3 8.8 102.0 44.0 0728 1200 71.3 758.0 858.0 113.2 8.8 103.4 44.0 0728 1300 71.3 758.0 857.0 113.1 8.7 103.3 44.0 0728 1400 71.5 757.0 857.0 113.2 8.7 107.7 44.0 0728 1500 + + + + + 105.2 44.0 TOTAL DISSOLVED GAS REPORT FOR BONNEVILLE starting at 1500 27 Jul 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0727 1500 71.3 758.0 801.0 105.7 15.3 118.6 75.3 0727 1600 71.3 758.0 803.0 105.9 15.6 118.0 75.2 0727 1700 71.3 758.0 804.0 106.1 15.8 117.6 75.2 0727 1800 71.4 757.0 806.0 106.5 15.1 117.8 75.3 0727 1900 71.4 757.0 807.0 106.6 14.8 118.2 75.3 0727 2000 71.5 757.0 808.0 106.7 15.8 118.1 75.3 0727 2100 71.5 757.0 809.0 106.9 16.3 118.7 75.7 0727 2200 71.5 758.0 810.0 106.9 16.1 118.6 75.8 0727 2300 71.5 758.0 811.0 107.0 15.8 118.5 75.8 0728 0000 71.5 758.0 811.0 107.0 16.1 118.5 75.8 0728 0100 71.6 758.0 812.0 107.1 15.4 118.8 75.9 0728 0200 71.5 758.0 811.0 107.0 15.3 118.5 75.8 0728 0300 71.5 759.0 811.0 106.9 15.5 118.3 75.7 0728 0400 71.5 759.0 811.0 106.9 15.8 118.4 75.7 0728 0500 71.4 759.0 810.0 106.7 15.6 118.4 75.7 0728 0600 71.4 760.0 809.0 106.4 15.5 118.4 75.7 0728 0700 71.3 760.0 808.0 106.3 15.3 118.1 75.6 0728 0800 71.2 760.0 807.0 106.2 15.6 118.1 75.5 0728 0900 71.2 760.0 807.0 106.2 15.9 118.2 75.5 0728 1000 71.2 760.0 806.0 106.1 15.3 118.2 75.4 0728 1100 71.2 760.0 805.0 105.9 15.2 118.0 75.3 0728 1200 71.2 760.0 805.0 105.9 15.5 117.8 75.2 0728 1300 71.2 759.0 805.0 106.1 15.3 118.0 75.2 0728 1400 71.3 759.0 806.0 106.2 15.3 118.9 75.2 0728 1500 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR WARRENDALE starting at 1500 27 Jul 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0727 1500 71.6 762.0 898.0 117.8 8.0 118.6 75.3 0727 1600 71.8 761.0 899.0 118.1 8.0 118.0 75.2 0727 1700 71.7 761.0 899.0 118.1 8.0 117.6 75.2 0727 1800 71.7 760.0 899.0 118.3 7.9 117.8 75.3 0727 1900 71.6 760.0 898.0 118.2 7.9 118.2 75.3 0727 2000 71.6 760.0 898.0 118.2 7.9 118.1 75.3 0727 2100 71.5 760.0 896.0 117.9 7.9 118.7 75.7 0727 2200 71.5 761.0 896.0 117.7 7.9 118.6 75.8 0727 2300 71.4 761.0 891.0 117.1 7.9 118.5 75.8 0728 0000 71.4 761.0 892.0 117.2 8.0 118.5 75.8 0728 0100 71.4 761.0 893.0 117.3 8.0 118.8 75.9 0728 0200 71.4 762.0 894.0 117.3 8.0 118.5 75.8 0728 0300 71.4 762.0 896.0 117.6 8.0 118.3 75.7 0728 0400 71.4 762.0 895.0 117.5 8.0 118.4 75.7 0728 0500 71.4 762.0 895.0 117.5 8.0 118.4 75.7 0728 0600 71.4 763.0 894.0 117.2 8.1 118.4 75.7 0728 0700 71.4 763.0 894.0 117.2 8.0 118.1 75.6 0728 0800 71.4 763.0 895.0 117.3 8.0 118.1 75.5 0728 0900 71.4 763.0 896.0 117.4 8.0 118.2 75.5 0728 1000 71.5 763.0 896.0 117.4 8.1 118.2 75.4 0728 1100 71.6 763.0 899.0 117.8 8.1 118.0 75.3 0728 1200 71.6 763.0 898.0 117.7 8.1 117.8 75.2 0728 1300 71.7 763.0 899.0 117.8 8.0 118.0 75.2 0728 1400 71.6 762.0 898.0 117.8 8.0 118.9 75.2 0728 1500 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR CAMAS/WASHOUGAL starting at 1500 27 Jul 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0727 1500 + + + + + 118.6 75.3 0727 1600 + + + + + 118.0 75.2 0727 1700 + + + + + 117.6 75.2 0727 1800 + + + + + 117.8 75.3 0727 1900 + + + + + 118.2 75.3 0727 2000 + + + + + 118.1 75.3 0727 2100 + + + + + 118.7 75.7 0727 2200 + + + + + 118.6 75.8 0727 2300 + + + + + 118.5 75.8 0728 0000 + + + + + 118.5 75.8 0728 0100 + + + + + 118.8 75.9 0728 0200 + + + + + 118.5 75.8 0728 0300 + + + + + 118.3 75.7 0728 0400 + + + + + 118.4 75.7 0728 0500 + + + + + 118.4 75.7 0728 0600 + + + + + 118.4 75.7 0728 0700 + + + + + 118.1 75.6 0728 0800 + + + + + 118.1 75.5 0728 0900 + + + + + 118.2 75.5 0728 1000 + + + + + 118.2 75.4 0728 1100 + + + + + 118.0 75.3 0728 1200 + + + + + 117.8 75.2 0728 1300 + + + + + 118.0 75.2 0728 1400 + + + + + 118.9 75.2 0728 1500 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR CASCADE ISLAND, WA starting at 1500 27 Jul 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0727 1500 71.3 760.0 867.0 114.1 20.7 118.6 75.3 0727 1600 71.3 760.0 866.0 113.9 20.4 118.0 75.2 0727 1700 71.3 759.0 866.0 114.1 20.3 117.6 75.2 0727 1800 71.4 759.0 864.0 113.8 20.3 117.8 75.3 0727 1900 71.4 759.0 864.0 113.8 20.3 118.2 75.3 0727 2000 71.4 759.0 864.0 113.8 20.5 118.1 75.3 0727 2100 71.4 759.0 865.0 114.0 20.5 118.7 75.7 0727 2200 71.5 760.0 866.0 113.9 20.6 118.6 75.8 0727 2300 71.5 760.0 866.0 113.9 20.8 118.5 75.8 0728 0000 71.5 760.0 866.0 113.9 20.6 118.5 75.8 0728 0100 71.5 760.0 867.0 114.1 20.6 118.8 75.9 0728 0200 71.5 760.0 868.0 114.2 20.6 118.5 75.8 0728 0300 71.5 761.0 868.0 114.1 20.3 118.3 75.7 0728 0400 71.5 761.0 868.0 114.1 20.3 118.4 75.7 0728 0500 71.4 761.0 867.0 113.9 20.5 118.4 75.7 0728 0600 71.4 761.0 868.0 114.1 20.6 118.4 75.7 0728 0700 71.3 762.0 869.0 114.0 20.9 118.1 75.6 0728 0800 71.2 762.0 869.0 114.0 21.2 118.1 75.5 0728 0900 71.2 762.0 869.0 114.0 21.2 118.2 75.5 0728 1000 71.2 762.0 870.0 114.2 21.1 118.2 75.4 0728 1100 71.2 762.0 869.0 114.0 20.9 118.0 75.3 0728 1200 71.2 762.0 868.0 113.9 21.3 117.8 75.2 0728 1300 71.2 761.0 869.0 114.2 20.8 118.0 75.2 0728 1400 71.3 761.0 869.0 114.2 20.9 118.9 75.2 0728 1500 + + + + + + +