TOTAL DISSOLVED GAS REPORT FOR PASCO, WA starting at 1400 4 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0804 1400 68.3 751.7 802.0 106.7 16.1 + + 0804 1500 68.3 751.2 806.0 107.3 16.1 + + 0804 1600 68.3 750.6 806.0 107.4 16.0 + + 0804 1700 68.3 750.2 806.0 107.4 16.1 + + 0804 1800 68.2 749.8 807.0 107.6 16.0 + + 0804 1900 68.1 749.3 808.0 107.8 16.0 + + 0804 2000 68.1 749.2 808.0 107.8 15.9 + + 0804 2100 68.1 749.5 810.0 108.1 15.9 + + 0804 2200 68.1 749.7 810.0 108.0 15.9 + + 0804 2300 68.1 749.7 809.0 107.9 15.9 + + 0805 0000 68.1 749.8 809.0 107.9 15.9 + + 0805 0100 68.0 749.9 808.0 107.7 15.9 + + 0805 0200 68.0 750.1 807.0 107.6 15.9 + + 0805 0300 67.9 750.3 806.0 107.4 16.0 + + 0805 0400 67.8 750.3 804.0 107.2 16.0 + + 0805 0500 67.7 750.4 802.0 106.9 16.0 + + 0805 0600 67.6 750.6 799.0 106.4 16.1 + + 0805 0700 67.6 751.0 798.0 106.3 16.1 + + 0805 0800 67.5 751.4 797.0 106.1 16.2 + + 0805 0900 67.5 751.4 797.0 106.1 16.2 + + 0805 1000 67.6 751.3 798.0 106.2 16.2 + + 0805 1100 67.7 751.2 800.0 106.5 16.1 + + 0805 1200 67.9 750.9 803.0 106.9 16.2 + + 0805 1300 68.0 750.2 807.0 107.6 16.1 + + 0805 1400 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR McNARY WASHINGTON SIDE starting at 1400 4 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0804 1400 70.0 751.8 791.0 105.2 49.6 129.4 63.5 0804 1500 70.0 751.2 791.0 105.3 49.6 121.0 63.5 0804 1600 70.0 750.6 790.0 105.2 49.6 121.9 63.2 0804 1700 69.9 750.1 790.0 105.3 49.5 121.0 63.0 0804 1800 69.9 749.7 790.0 105.4 49.5 121.0 62.9 0804 1900 70.0 749.3 791.0 105.6 49.5 124.4 63.0 0804 2000 70.0 749.2 791.0 105.6 49.4 129.7 62.9 0804 2100 70.1 749.4 796.0 106.2 49.4 129.6 62.8 0804 2200 69.9 749.7 791.0 105.5 49.4 129.0 62.7 0804 2300 69.9 749.8 790.0 105.4 49.4 120.0 62.7 0805 0000 69.9 750.0 792.0 105.6 49.4 120.3 63.1 0805 0100 70.3 750.0 803.0 107.1 49.3 122.8 65.6 0805 0200 70.2 750.2 802.0 106.9 49.4 121.8 65.5 0805 0300 70.2 750.3 802.0 106.9 49.4 121.8 65.6 0805 0400 70.1 750.5 796.0 106.1 49.4 121.8 65.7 0805 0500 69.9 750.4 793.0 105.7 49.5 121.9 65.7 0805 0600 69.9 750.7 791.0 105.4 49.5 121.5 65.4 0805 0700 69.7 751.0 791.0 105.3 49.6 121.5 65.5 0805 0800 69.9 751.3 791.0 105.3 49.6 121.1 65.2 0805 0900 69.9 751.3 793.0 105.6 49.7 121.3 65.3 0805 1000 69.9 751.3 793.0 105.6 49.7 130.4 65.3 0805 1100 69.9 751.0 792.0 105.5 49.6 129.8 65.3 0805 1200 69.8 750.7 792.0 105.5 49.6 131.6 65.3 0805 1300 69.9 749.9 792.0 105.6 49.6 132.4 65.2 0805 1400 + + + + + 133.0 65.3 TOTAL DISSOLVED GAS REPORT FOR McNARY TAILWATER starting at 1400 4 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0804 1400 70.6 753.8 871.0 115.5 16.1 129.4 63.5 0804 1500 70.5 753.2 874.0 116.0 15.8 121.0 63.5 0804 1600 70.5 752.7 868.0 115.3 15.9 121.9 63.2 0804 1700 70.5 752.2 869.0 115.5 15.8 121.0 63.0 0804 1800 70.4 751.9 869.0 115.6 15.9 121.0 62.9 0804 1900 70.4 751.5 869.0 115.6 15.9 124.4 63.0 0804 2000 70.4 751.5 863.0 114.8 15.9 129.7 62.9 0804 2100 70.4 751.7 862.0 114.7 15.9 129.6 62.8 0804 2200 70.4 752.0 857.0 114.0 15.9 129.0 62.7 0804 2300 70.3 752.0 862.0 114.6 15.7 120.0 62.7 0805 0000 70.2 752.2 863.0 114.7 15.8 120.3 63.1 0805 0100 70.2 752.3 874.0 116.2 15.7 122.8 65.6 0805 0200 70.2 752.5 865.0 115.0 15.8 121.8 65.5 0805 0300 70.2 752.6 860.0 114.3 15.8 121.8 65.6 0805 0400 70.2 752.7 868.0 115.3 15.9 121.8 65.7 0805 0500 70.2 752.7 864.0 114.8 15.8 121.9 65.7 0805 0600 70.1 753.0 860.0 114.2 15.8 121.5 65.4 0805 0700 70.1 753.3 853.0 113.2 15.9 121.5 65.5 0805 0800 70.0 753.5 859.0 114.0 15.8 121.1 65.2 0805 0900 70.1 753.5 858.0 113.9 15.9 121.3 65.3 0805 1000 70.1 753.4 857.0 113.8 16.1 130.4 65.3 0805 1100 70.1 753.1 871.0 115.7 16.0 129.8 65.3 0805 1200 70.2 752.7 870.0 115.6 16.0 131.6 65.3 0805 1300 70.2 751.9 871.0 115.8 16.0 132.4 65.2 0805 1400 + + + + + 133.0 65.3 TOTAL DISSOLVED GAS REPORT FOR JOHN DAY (Wingwall) starting at 1400 4 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0804 1400 71.0 754.0 784.0 104.0 31.9 128.8 42.9 0804 1500 71.0 753.0 783.0 104.0 31.9 117.8 42.9 0804 1600 71.0 753.0 784.0 104.1 31.9 117.3 42.9 0804 1700 70.9 752.0 783.0 104.1 31.8 135.8 42.9 0804 1800 71.0 752.0 784.0 104.3 31.8 138.0 43.0 0804 1900 71.0 752.0 784.0 104.3 31.8 137.9 43.0 0804 2000 71.1 752.0 785.0 104.4 31.8 141.8 43.0 0804 2100 71.1 752.0 787.0 104.7 31.8 141.7 43.0 0804 2200 71.0 753.0 783.0 104.0 31.8 141.8 43.0 0804 2300 70.9 753.0 783.0 104.0 31.8 140.3 43.0 0805 0000 70.9 753.0 790.0 104.9 31.8 119.3 43.0 0805 0100 71.2 753.0 786.0 104.4 31.8 120.2 43.0 0805 0200 71.5 753.0 787.0 104.5 31.8 117.5 43.0 0805 0300 71.3 753.0 791.0 105.0 31.8 119.4 43.0 0805 0400 71.0 753.0 788.0 104.6 31.8 117.1 43.0 0805 0500 71.1 753.0 789.0 104.8 31.8 118.7 43.0 0805 0600 71.3 754.0 790.0 104.8 31.8 116.7 43.0 0805 0700 71.2 754.0 787.0 104.4 31.8 116.1 42.9 0805 0800 71.2 754.0 788.0 104.5 31.9 117.9 42.9 0805 0900 71.1 754.0 786.0 104.2 31.8 116.4 42.9 0805 1000 71.2 754.0 786.0 104.2 31.9 128.8 42.9 0805 1100 71.2 754.0 786.0 104.2 31.9 130.2 42.9 0805 1200 71.0 753.0 783.0 104.0 31.8 129.6 43.0 0805 1300 71.1 752.0 784.0 104.3 31.8 131.7 43.0 0805 1400 + + + + + 135.8 43.0 TOTAL DISSOLVED GAS REPORT FOR JOHN DAY TAILWATER starting at 1400 4 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0804 1400 71.2 756.0 862.0 114.0 13.9 128.8 42.9 0804 1500 71.3 755.0 866.0 114.7 13.4 117.8 42.9 0804 1600 71.4 755.0 861.0 114.0 13.7 117.3 42.9 0804 1700 71.4 755.0 862.0 114.2 13.6 135.8 42.9 0804 1800 71.5 754.0 860.0 114.1 13.8 138.0 43.0 0804 1900 71.5 754.0 859.0 113.9 13.8 137.9 43.0 0804 2000 71.5 754.0 859.0 113.9 13.8 141.8 43.0 0804 2100 71.5 754.0 860.0 114.1 13.8 141.7 43.0 0804 2200 71.4 755.0 861.0 114.0 13.7 141.8 43.0 0804 2300 71.4 755.0 858.0 113.6 13.6 140.3 43.0 0805 0000 71.4 755.0 859.0 113.8 13.5 119.3 43.0 0805 0100 71.3 755.0 859.0 113.8 13.7 120.2 43.0 0805 0200 71.3 755.0 861.0 114.0 13.6 117.5 43.0 0805 0300 71.3 755.0 858.0 113.6 13.7 119.4 43.0 0805 0400 71.3 755.0 860.0 113.9 13.7 117.1 43.0 0805 0500 71.3 756.0 859.0 113.6 13.8 118.7 43.0 0805 0600 71.2 756.0 861.0 113.9 13.8 116.7 43.0 0805 0700 71.2 756.0 860.0 113.8 13.9 116.1 42.9 0805 0800 71.2 756.0 860.0 113.8 13.9 117.9 42.9 0805 0900 71.2 756.0 862.0 114.0 14.1 116.4 42.9 0805 1000 71.3 756.0 863.0 114.2 14.2 128.8 42.9 0805 1100 71.3 756.0 863.0 114.2 14.1 130.2 42.9 0805 1200 71.3 755.0 864.0 114.4 14.1 129.6 43.0 0805 1300 71.3 755.0 864.0 114.4 14.1 131.7 43.0 0805 1400 + + + + + 135.8 43.0 TOTAL DISSOLVED GAS REPORT FOR THE DALLES starting at 1400 4 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0804 1400 70.8 756.0 831.0 109.9 15.8 123.2 45.0 0804 1500 70.9 755.0 833.0 110.3 16.4 115.1 45.0 0804 1600 70.9 755.0 834.0 110.5 15.9 114.3 45.0 0804 1700 71.0 754.0 835.0 110.7 16.3 112.8 45.0 0804 1800 71.0 754.0 835.0 110.7 15.3 124.4 45.0 0804 1900 71.1 754.0 835.0 110.7 15.7 128.6 45.0 0804 2000 71.0 754.0 834.0 110.6 15.8 133.7 45.0 0804 2100 71.0 754.0 833.0 110.5 15.4 137.1 45.0 0804 2200 71.0 755.0 831.0 110.1 15.6 136.8 45.0 0804 2300 70.9 755.0 830.0 109.9 16.0 121.3 45.0 0805 0000 70.9 755.0 829.0 109.8 16.3 108.0 45.0 0805 0100 70.8 755.0 827.0 109.5 16.2 105.3 45.0 0805 0200 70.8 755.0 826.0 109.4 16.2 103.7 45.0 0805 0300 70.8 755.0 826.0 109.4 16.0 103.8 45.0 0805 0400 70.7 755.0 825.0 109.3 16.2 102.6 45.0 0805 0500 70.7 756.0 823.0 108.9 15.8 102.7 45.0 0805 0600 70.7 756.0 823.0 108.9 16.1 102.4 45.0 0805 0700 70.6 756.0 823.0 108.9 16.2 102.2 45.0 0805 0800 70.7 756.0 826.0 109.3 16.4 102.1 45.0 0805 0900 70.7 756.0 828.0 109.5 16.4 102.6 45.0 0805 1000 70.8 756.0 831.0 109.9 16.1 118.0 45.0 0805 1100 70.9 756.0 833.0 110.2 16.2 116.5 45.0 0805 1200 71.0 755.0 835.0 110.6 16.1 119.2 45.0 0805 1300 71.1 755.0 835.0 110.6 15.6 121.1 45.0 0805 1400 + + + + + 121.2 45.0 TOTAL DISSOLVED GAS REPORT FOR 1 MILE DOWNSTREAM OF THE DALLES starting at 1400 4 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0804 1400 70.8 757.0 865.0 114.3 8.4 123.2 45.0 0804 1500 70.9 756.0 865.0 114.4 8.3 115.1 45.0 0804 1600 70.9 756.0 866.0 114.6 8.3 114.3 45.0 0804 1700 71.0 755.0 866.0 114.7 8.2 112.8 45.0 0804 1800 71.1 755.0 866.0 114.7 8.4 124.4 45.0 0804 1900 71.1 755.0 866.0 114.7 8.5 128.6 45.0 0804 2000 71.1 755.0 866.0 114.7 8.5 133.7 45.0 0804 2100 71.1 755.0 866.0 114.7 8.5 137.1 45.0 0804 2200 71.1 756.0 865.0 114.4 8.8 136.8 45.0 0804 2300 71.1 756.0 864.0 114.3 8.7 121.3 45.0 0805 0000 71.1 756.0 864.0 114.3 8.5 108.0 45.0 0805 0100 71.0 756.0 863.0 114.2 8.5 105.3 45.0 0805 0200 71.0 756.0 862.0 114.0 8.5 103.7 45.0 0805 0300 71.0 757.0 864.0 114.1 8.4 103.8 45.0 0805 0400 70.9 757.0 864.0 114.1 8.3 102.6 45.0 0805 0500 70.9 757.0 863.0 114.0 8.3 102.7 45.0 0805 0600 70.8 757.0 863.0 114.0 8.3 102.4 45.0 0805 0700 70.8 757.0 863.0 114.0 8.2 102.2 45.0 0805 0800 70.8 758.0 863.0 113.9 8.2 102.1 45.0 0805 0900 70.8 757.0 865.0 114.3 8.1 102.6 45.0 0805 1000 70.8 757.0 866.0 114.4 8.2 118.0 45.0 0805 1100 70.8 757.0 867.0 114.5 8.2 116.5 45.0 0805 1200 70.9 757.0 867.0 114.5 8.1 119.2 45.0 0805 1300 71.0 756.0 867.0 114.7 8.2 121.1 45.0 0805 1400 + + + + + 121.2 45.0 TOTAL DISSOLVED GAS REPORT FOR BONNEVILLE starting at 1400 4 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0804 1400 70.3 757.0 799.0 105.5 15.6 124.2 80.7 0804 1500 70.4 756.0 800.0 105.8 15.3 124.0 80.6 0804 1600 70.5 756.0 801.0 106.0 15.4 124.0 80.7 0804 1700 70.5 755.0 802.0 106.2 15.4 124.0 80.6 0804 1800 70.5 755.0 804.0 106.5 15.1 124.1 80.6 0804 1900 70.6 755.0 805.0 106.6 15.0 124.1 80.6 0804 2000 70.6 754.0 807.0 107.0 15.1 124.0 80.7 0804 2100 70.6 755.0 808.0 107.0 15.1 124.0 80.8 0804 2200 70.6 755.0 808.0 107.0 15.1 124.1 80.9 0804 2300 70.6 755.0 809.0 107.2 15.5 124.3 81.0 0805 0000 70.6 756.0 810.0 107.1 15.2 124.7 81.1 0805 0100 70.7 756.0 811.0 107.3 15.6 124.7 81.0 0805 0200 70.7 756.0 813.0 107.5 15.3 124.7 80.9 0805 0300 70.7 756.0 815.0 107.8 15.3 124.7 80.9 0805 0400 70.6 756.0 816.0 107.9 15.3 124.5 80.9 0805 0500 70.6 756.0 816.0 107.9 15.3 124.6 80.9 0805 0600 70.5 756.0 816.0 107.9 15.2 124.3 80.8 0805 0700 70.4 756.0 815.0 107.8 15.5 124.0 80.8 0805 0800 70.4 756.0 814.0 107.7 15.1 122.6 80.8 0805 0900 70.3 756.0 814.0 107.7 15.0 123.4 80.7 0805 1000 70.3 756.0 813.0 107.5 14.8 123.6 80.6 0805 1100 70.2 756.0 813.0 107.5 15.0 123.6 80.6 0805 1200 70.3 756.0 814.0 107.7 15.5 123.3 80.6 0805 1300 70.3 755.0 815.0 107.9 15.4 123.5 80.6 0805 1400 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR WARRENDALE starting at 1400 4 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0804 1400 70.2 759.0 884.0 116.5 7.9 124.2 80.7 0804 1500 70.3 759.0 886.0 116.7 7.9 124.0 80.6 0804 1600 70.3 759.0 887.0 116.9 7.9 124.0 80.7 0804 1700 70.3 758.0 889.0 117.3 7.8 124.0 80.6 0804 1800 70.3 758.0 890.0 117.4 7.8 124.1 80.6 0804 1900 70.4 757.0 891.0 117.7 7.8 124.1 80.6 0804 2000 70.3 757.0 890.0 117.6 7.8 124.0 80.7 0804 2100 70.3 758.0 890.0 117.4 7.8 124.0 80.8 0804 2200 70.3 758.0 889.0 117.3 7.8 124.1 80.9 0804 2300 70.3 758.0 889.0 117.3 7.8 124.3 81.0 0805 0000 70.4 758.0 888.0 117.2 7.8 124.7 81.1 0805 0100 70.3 759.0 889.0 117.1 7.9 124.7 81.0 0805 0200 70.3 758.0 889.0 117.3 7.8 124.7 80.9 0805 0300 70.3 759.0 890.0 117.3 7.9 124.7 80.9 0805 0400 70.3 759.0 889.0 117.1 7.9 124.5 80.9 0805 0500 70.3 759.0 890.0 117.3 7.9 124.6 80.9 0805 0600 70.3 759.0 889.0 117.1 7.9 124.3 80.8 0805 0700 70.3 759.0 889.0 117.1 7.9 124.0 80.8 0805 0800 70.3 759.0 889.0 117.1 7.9 122.6 80.8 0805 0900 70.3 759.0 890.0 117.3 7.9 123.4 80.7 0805 1000 70.3 759.0 890.0 117.3 7.9 123.6 80.6 0805 1100 70.3 759.0 890.0 117.3 7.9 123.6 80.6 0805 1200 70.3 759.0 891.0 117.4 7.9 123.3 80.6 0805 1300 70.3 758.0 893.0 117.8 7.8 123.5 80.6 0805 1400 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR CAMAS/WASHOUGAL starting at 1400 4 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0804 1400 + + + + + 124.2 80.7 0804 1500 + + + + + 124.0 80.6 0804 1600 + + + + + 124.0 80.7 0804 1700 + + + + + 124.0 80.6 0804 1800 + + + + + 124.1 80.6 0804 1900 + + + + + 124.1 80.6 0804 2000 + + + + + 124.0 80.7 0804 2100 + + + + + 124.0 80.8 0804 2200 + + + + + 124.1 80.9 0804 2300 + + + + + 124.3 81.0 0805 0000 + + + + + 124.7 81.1 0805 0100 + + + + + 124.7 81.0 0805 0200 + + + + + 124.7 80.9 0805 0300 + + + + + 124.7 80.9 0805 0400 + + + + + 124.5 80.9 0805 0500 + + + + + 124.6 80.9 0805 0600 + + + + + 124.3 80.8 0805 0700 + + + + + 124.0 80.8 0805 0800 + + + + + 122.6 80.8 0805 0900 + + + + + 123.4 80.7 0805 1000 + + + + + 123.6 80.6 0805 1100 + + + + + 123.6 80.6 0805 1200 + + + + + 123.3 80.6 0805 1300 + + + + + 123.5 80.6 0805 1400 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR CASCADE ISLAND, WA starting at 1400 4 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0804 1400 70.4 758.0 870.0 114.8 20.8 124.2 80.7 0804 1500 70.5 758.0 866.0 114.2 20.6 124.0 80.6 0804 1600 70.5 758.0 865.0 114.1 20.5 124.0 80.7 0804 1700 70.6 757.0 865.0 114.3 20.5 124.0 80.6 0804 1800 70.6 757.0 864.0 114.1 20.7 124.1 80.6 0804 1900 70.6 756.0 864.0 114.3 20.5 124.1 80.6 0804 2000 70.7 756.0 864.0 114.3 20.5 124.0 80.7 0804 2100 70.7 757.0 863.0 114.0 20.5 124.0 80.8 0804 2200 70.7 757.0 864.0 114.1 20.2 124.1 80.9 0804 2300 70.7 757.0 865.0 114.3 20.5 124.3 81.0 0805 0000 70.7 757.0 866.0 114.4 20.8 124.7 81.1 0805 0100 70.7 757.0 867.0 114.5 21.0 124.7 81.0 0805 0200 70.7 757.0 866.0 114.4 20.9 124.7 80.9 0805 0300 70.7 758.0 870.0 114.8 21.1 124.7 80.9 0805 0400 70.7 758.0 867.0 114.4 21.1 124.5 80.9 0805 0500 70.6 758.0 867.0 114.4 21.0 124.6 80.9 0805 0600 70.6 758.0 867.0 114.4 20.8 124.3 80.8 0805 0700 70.5 758.0 866.0 114.2 20.9 124.0 80.8 0805 0800 70.4 758.0 866.0 114.2 20.6 122.6 80.8 0805 0900 70.3 758.0 866.0 114.2 20.6 123.4 80.7 0805 1000 70.3 758.0 867.0 114.4 20.5 123.6 80.6 0805 1100 70.3 758.0 868.0 114.5 20.5 123.6 80.6 0805 1200 70.3 758.0 867.0 114.4 20.5 123.3 80.6 0805 1300 70.4 757.0 867.0 114.5 20.6 123.5 80.6 0805 1400 + + + + + + +