TOTAL DISSOLVED GAS REPORT FOR PASCO, WA starting at 1400 27 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0827 1400 70.9 749.7 777.0 103.6 16.3 + + 0827 1500 71.1 749.2 780.0 104.1 16.2 + + 0827 1600 71.1 748.7 781.0 104.3 16.2 + + 0827 1700 71.0 748.5 780.0 104.2 16.2 + + 0827 1800 70.9 748.5 779.0 104.1 16.2 + + 0827 1900 70.8 748.7 777.0 103.8 16.2 + + 0827 2000 70.7 749.2 775.0 103.4 16.2 + + 0827 2100 70.6 750.1 775.0 103.3 16.3 + + 0827 2200 70.6 750.6 774.0 103.1 16.3 + + 0827 2300 70.6 751.0 774.0 103.1 16.4 + + 0828 0000 70.5 751.4 773.0 102.9 16.5 + + 0828 0100 70.4 751.5 771.0 102.6 16.5 + + 0828 0200 70.4 751.4 769.0 102.3 16.6 + + 0828 0300 70.3 751.5 767.0 102.1 16.6 + + 0828 0400 70.2 751.6 765.0 101.8 16.6 + + 0828 0500 70.1 751.7 763.0 101.5 16.6 + + 0828 0600 70.0 751.6 762.0 101.4 16.6 + + 0828 0700 69.9 751.8 762.0 101.4 16.6 + + 0828 0800 69.9 751.9 762.0 101.3 16.6 + + 0828 0900 69.9 751.8 762.0 101.4 16.6 + + 0828 1000 69.9 751.6 762.0 101.4 16.6 + + 0828 1100 70.0 751.3 764.0 101.7 16.5 + + 0828 1200 70.1 750.9 767.0 102.1 16.4 + + 0828 1300 70.0 750.3 768.0 102.4 16.4 + + 0828 1400 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR McNARY WASHINGTON SIDE starting at 1400 27 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0827 1400 71.0 750.3 773.0 103.0 49.8 118.5 62.2 0827 1500 71.0 750.0 773.0 103.1 49.7 118.9 62.1 0827 1600 70.9 749.6 773.0 103.1 49.6 118.6 62.0 0827 1700 70.9 749.2 773.0 103.2 49.6 117.8 61.8 0827 1800 71.0 749.0 773.0 103.2 49.6 118.9 63.0 0827 1900 71.0 748.9 773.0 103.2 49.6 125.6 69.5 0827 2000 71.0 749.3 774.0 103.3 49.6 126.1 69.5 0827 2100 71.0 750.0 774.0 103.2 49.7 126.3 69.5 0827 2200 71.0 750.7 774.0 103.1 49.7 127.9 69.7 0827 2300 71.1 751.1 775.0 103.2 49.7 127.8 69.6 0828 0000 71.2 751.5 778.0 103.5 49.8 128.8 69.6 0828 0100 71.1 751.8 778.0 103.5 49.9 130.6 69.8 0828 0200 71.1 751.7 778.0 103.5 49.8 139.0 69.8 0828 0300 71.2 751.7 778.0 103.5 49.8 138.9 69.0 0828 0400 71.2 752.0 778.0 103.5 49.9 139.0 69.1 0828 0500 71.2 751.9 779.0 103.6 50.0 139.7 69.2 0828 0600 71.2 751.7 778.0 103.5 50.0 130.1 69.3 0828 0700 71.1 751.9 777.0 103.3 50.0 130.0 69.4 0828 0800 71.1 752.1 777.0 103.3 50.0 130.7 69.4 0828 0900 71.1 752.1 776.0 103.2 50.1 130.2 69.5 0828 1000 71.0 751.8 776.0 103.2 50.0 130.6 69.4 0828 1100 71.0 751.6 776.0 103.2 50.0 129.9 69.4 0828 1200 70.9 751.1 775.0 103.2 50.0 130.7 69.4 0828 1300 70.9 750.5 775.0 103.3 49.9 126.7 69.3 0828 1400 + + + + + 126.1 69.2 TOTAL DISSOLVED GAS REPORT FOR McNARY TAILWATER starting at 1400 27 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0827 1400 71.3 752.4 886.0 117.8 16.2 118.5 62.2 0827 1500 71.3 752.1 884.0 117.5 16.2 118.9 62.1 0827 1600 71.3 751.7 884.0 117.6 16.2 118.6 62.0 0827 1700 71.2 751.4 885.0 117.8 16.1 117.8 61.8 0827 1800 71.2 751.2 883.0 117.5 16.2 118.9 63.0 0827 1900 71.4 751.1 876.0 116.6 16.2 125.6 69.5 0827 2000 71.3 751.5 857.0 114.0 16.1 126.1 69.5 0827 2100 71.2 752.2 861.0 114.5 16.3 126.3 69.5 0827 2200 71.1 752.8 862.0 114.5 16.3 127.9 69.7 0827 2300 71.1 753.3 874.0 116.0 16.3 127.8 69.6 0828 0000 71.0 753.7 873.0 115.8 16.3 128.8 69.6 0828 0100 71.0 754.0 875.0 116.0 16.3 130.6 69.8 0828 0200 71.1 753.8 875.0 116.1 16.5 139.0 69.8 0828 0300 71.1 753.9 884.0 117.3 16.6 138.9 69.0 0828 0400 71.1 754.2 883.0 117.1 16.6 139.0 69.1 0828 0500 71.1 754.1 885.0 117.4 16.6 139.7 69.2 0828 0600 71.2 754.0 891.0 118.2 16.4 130.1 69.3 0828 0700 71.1 754.2 884.0 117.2 16.4 130.0 69.4 0828 0800 71.2 754.3 888.0 117.7 16.5 130.7 69.4 0828 0900 71.2 754.2 881.0 116.8 16.5 130.2 69.5 0828 1000 71.2 753.9 876.0 116.2 16.4 130.6 69.4 0828 1100 71.2 753.7 877.0 116.4 16.4 129.9 69.4 0828 1200 71.4 753.2 877.0 116.4 16.3 130.7 69.4 0828 1300 71.4 752.6 879.0 116.8 16.2 126.7 69.3 0828 1400 + + + + + 126.1 69.2 TOTAL DISSOLVED GAS REPORT FOR JOHN DAY (Wingwall) starting at 1400 27 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0827 1400 71.9 753.0 793.0 105.3 32.1 105.3 45.0 0827 1500 71.9 753.0 792.0 105.2 32.1 105.4 45.0 0827 1600 71.9 753.0 792.0 105.2 32.1 106.6 45.0 0827 1700 71.8 752.0 792.0 105.3 31.9 131.1 45.0 0827 1800 71.9 753.0 793.0 105.3 32.0 134.2 45.0 0827 1900 71.9 753.0 792.0 105.2 32.0 132.6 45.0 0827 2000 71.8 753.0 792.0 105.2 32.0 130.8 45.0 0827 2100 71.8 754.0 792.0 105.0 32.1 131.6 45.0 0827 2200 71.8 754.0 790.0 104.8 32.1 131.7 45.0 0827 2300 71.8 754.0 789.0 104.6 32.1 109.2 45.1 0828 0000 71.7 754.0 788.0 104.5 32.1 108.3 45.1 0828 0100 71.7 755.0 789.0 104.5 32.1 107.2 39.0 0828 0200 71.7 755.0 788.0 104.4 32.0 109.2 38.9 0828 0300 71.7 755.0 789.0 104.5 32.1 126.1 38.9 0828 0400 71.6 755.0 789.0 104.5 32.1 128.3 38.9 0828 0500 71.6 755.0 789.0 104.5 32.1 126.7 38.9 0828 0600 71.6 755.0 789.0 104.5 32.1 127.0 38.9 0828 0700 71.5 755.0 788.0 104.4 32.1 145.1 38.9 0828 0800 71.5 755.0 788.0 104.4 32.1 143.6 38.9 0828 0900 71.5 755.0 786.0 104.1 32.1 145.0 38.9 0828 1000 71.5 755.0 788.0 104.4 32.1 143.1 38.9 0828 1100 71.5 754.0 788.0 104.5 32.0 145.1 38.9 0828 1200 71.5 753.0 787.0 104.5 32.0 145.0 38.9 0828 1300 71.5 753.0 788.0 104.6 32.0 147.3 38.9 0828 1400 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR JOHN DAY TAILWATER starting at 1400 27 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0827 1400 72.0 756.0 877.0 116.0 13.9 105.3 45.0 0827 1500 72.1 756.0 877.0 116.0 13.9 105.4 45.0 0827 1600 72.1 755.0 876.0 116.0 13.9 106.6 45.0 0827 1700 72.1 755.0 874.0 115.8 14.0 131.1 45.0 0827 1800 72.0 755.0 872.0 115.5 14.1 134.2 45.0 0827 1900 71.9 755.0 871.0 115.4 14.3 132.6 45.0 0827 2000 71.9 755.0 870.0 115.2 14.4 130.8 45.0 0827 2100 71.9 756.0 869.0 114.9 14.5 131.6 45.0 0827 2200 71.9 756.0 868.0 114.8 14.5 131.7 45.0 0827 2300 71.9 756.0 866.0 114.6 14.4 109.2 45.1 0828 0000 71.9 757.0 868.0 114.7 14.5 108.3 45.1 0828 0100 71.9 757.0 870.0 114.9 14.2 107.2 39.0 0828 0200 71.9 757.0 868.0 114.7 14.4 109.2 38.9 0828 0300 71.8 757.0 868.0 114.7 14.5 126.1 38.9 0828 0400 71.8 757.0 868.0 114.7 14.6 128.3 38.9 0828 0500 71.8 757.0 867.0 114.5 14.6 126.7 38.9 0828 0600 71.8 757.0 868.0 114.7 14.7 127.0 38.9 0828 0700 71.7 757.0 869.0 114.8 14.9 145.1 38.9 0828 0800 71.7 757.0 867.0 114.5 14.7 143.6 38.9 0828 0900 71.7 757.0 867.0 114.5 14.8 145.0 38.9 0828 1000 71.7 757.0 867.0 114.5 14.7 143.1 38.9 0828 1100 71.8 756.0 868.0 114.8 14.8 145.1 38.9 0828 1200 71.8 756.0 868.0 114.8 14.7 145.0 38.9 0828 1300 71.8 755.0 868.0 115.0 14.7 147.3 38.9 0828 1400 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR THE DALLES starting at 1400 27 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0827 1400 72.1 756.0 814.0 107.7 16.4 94.6 35.0 0827 1500 72.2 756.0 814.0 107.7 16.1 103.0 43.4 0827 1600 72.2 756.0 815.0 107.8 16.2 107.8 48.0 0827 1700 72.2 756.0 814.0 107.7 15.7 107.3 48.0 0827 1800 72.1 755.0 813.0 107.7 16.0 107.7 48.0 0827 1900 72.0 755.0 812.0 107.5 16.3 107.5 48.0 0827 2000 72.0 756.0 810.0 107.1 16.5 107.5 48.0 0827 2100 71.9 756.0 810.0 107.1 16.8 107.6 48.0 0827 2200 71.8 756.0 809.0 107.0 16.6 107.5 48.0 0827 2300 71.8 756.0 808.0 106.9 16.5 107.1 48.0 0828 0000 71.7 757.0 807.0 106.6 16.1 107.2 48.0 0828 0100 71.7 757.0 805.0 106.3 17.2 100.7 40.7 0828 0200 71.6 757.0 804.0 106.2 16.3 99.6 40.0 0828 0300 71.6 757.0 802.0 105.9 16.6 101.6 40.0 0828 0400 71.6 757.0 801.0 105.8 16.5 115.9 40.0 0828 0500 71.5 757.0 800.0 105.7 17.0 116.7 40.0 0828 0600 71.5 757.0 800.0 105.7 16.0 117.3 40.0 0828 0700 71.4 757.0 801.0 105.8 16.0 138.2 40.0 0828 0800 71.4 758.0 801.0 105.7 16.6 135.4 40.0 0828 0900 71.4 757.0 803.0 106.1 15.4 134.6 40.0 0828 1000 71.4 757.0 804.0 106.2 15.8 135.3 40.0 0828 1100 71.5 756.0 805.0 106.5 15.5 134.7 40.0 0828 1200 71.6 756.0 808.0 106.9 15.0 135.7 40.0 0828 1300 71.6 755.0 810.0 107.3 16.5 134.9 40.0 0828 1400 + + + + + 134.7 40.0 TOTAL DISSOLVED GAS REPORT FOR 1 MILE DOWNSTREAM OF THE DALLES starting at 1400 27 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0827 1400 72.2 757.0 853.0 112.7 8.1 94.6 35.0 0827 1500 72.2 757.0 853.0 112.7 8.4 103.0 43.4 0827 1600 72.2 757.0 852.0 112.5 8.4 107.8 48.0 0827 1700 72.1 757.0 854.0 112.8 8.4 107.3 48.0 0827 1800 72.1 757.0 857.0 113.2 8.2 107.7 48.0 0827 1900 72.1 757.0 859.0 113.5 8.3 107.5 48.0 0827 2000 72.1 757.0 860.0 113.6 8.4 107.5 48.0 0827 2100 72.0 758.0 860.0 113.5 8.4 107.6 48.0 0827 2200 72.0 758.0 860.0 113.5 8.5 107.5 48.0 0827 2300 72.0 758.0 860.0 113.5 8.6 107.1 48.0 0828 0000 71.9 758.0 859.0 113.3 8.7 107.2 48.0 0828 0100 71.9 758.0 860.0 113.5 8.5 100.7 40.7 0828 0200 71.8 758.0 861.0 113.6 8.4 99.6 40.0 0828 0300 71.8 758.0 862.0 113.7 8.3 101.6 40.0 0828 0400 71.7 758.0 858.0 113.2 8.4 115.9 40.0 0828 0500 71.7 759.0 853.0 112.4 8.3 116.7 40.0 0828 0600 71.6 759.0 851.0 112.1 8.4 117.3 40.0 0828 0700 71.6 759.0 848.0 111.7 8.6 138.2 40.0 0828 0800 71.5 759.0 845.0 111.3 8.6 135.4 40.0 0828 0900 71.5 759.0 845.0 111.3 8.7 134.6 40.0 0828 1000 71.6 758.0 845.0 111.5 8.8 135.3 40.0 0828 1100 71.6 758.0 844.0 111.3 8.8 134.7 40.0 0828 1200 71.7 757.0 845.0 111.6 8.7 135.7 40.0 0828 1300 71.7 756.0 843.0 111.5 8.8 134.9 40.0 0828 1400 + + + + + 134.7 40.0 TOTAL DISSOLVED GAS REPORT FOR BONNEVILLE starting at 1400 27 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0827 1400 71.6 759.0 799.0 105.3 15.3 104.1 60.9 0827 1500 71.7 759.0 799.0 105.3 15.3 103.9 60.9 0827 1600 71.7 759.0 799.0 105.3 15.1 104.1 60.8 0827 1700 71.8 758.0 799.0 105.4 15.1 103.7 60.8 0827 1800 71.8 758.0 799.0 105.4 15.5 103.8 60.9 0827 1900 71.8 758.0 800.0 105.5 15.3 104.0 61.0 0827 2000 71.8 758.0 800.0 105.5 15.6 104.1 61.1 0827 2100 71.8 758.0 800.0 105.5 15.8 104.4 61.2 0827 2200 71.8 759.0 800.0 105.4 15.7 104.4 61.2 0827 2300 71.9 759.0 800.0 105.4 15.5 106.7 63.4 0828 0000 71.9 759.0 800.0 105.4 15.3 119.6 75.8 0828 0100 71.8 759.0 800.0 105.4 15.4 121.5 77.8 0828 0200 71.8 759.0 800.0 105.4 15.7 129.6 85.8 0828 0300 71.8 759.0 799.0 105.3 15.5 129.4 85.7 0828 0400 71.7 759.0 799.0 105.3 15.4 129.2 85.6 0828 0500 71.7 759.0 798.0 105.1 15.3 129.2 85.5 0828 0600 71.6 759.0 798.0 105.1 15.5 129.3 85.6 0828 0700 71.5 759.0 797.0 105.0 15.7 129.8 85.5 0828 0800 71.5 759.0 796.0 104.9 15.2 130.2 85.5 0828 0900 71.5 759.0 796.0 104.9 15.8 130.3 85.7 0828 1000 71.5 759.0 796.0 104.9 15.5 130.3 85.6 0828 1100 71.5 759.0 796.0 104.9 15.1 130.4 85.6 0828 1200 71.6 759.0 796.0 104.9 15.4 130.4 85.5 0828 1300 71.6 758.0 796.0 105.0 15.8 130.3 85.6 0828 1400 + + + + + 130.4 85.7 TOTAL DISSOLVED GAS REPORT FOR WARRENDALE starting at 1400 27 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0827 1400 71.9 762.0 896.0 117.6 8.2 104.1 60.9 0827 1500 72.0 762.0 898.0 117.8 8.2 103.9 60.9 0827 1600 71.9 762.0 898.0 117.8 8.2 104.1 60.8 0827 1700 72.0 762.0 900.0 118.1 8.2 103.7 60.8 0827 1800 71.9 761.0 900.0 118.3 8.2 103.8 60.9 0827 1900 71.9 761.0 897.0 117.9 8.2 104.0 61.0 0827 2000 71.8 761.0 897.0 117.9 8.2 104.1 61.1 0827 2100 71.8 762.0 896.0 117.6 8.2 104.4 61.2 0827 2200 71.6 762.0 894.0 117.3 8.2 104.4 61.2 0827 2300 71.7 762.0 895.0 117.5 8.2 106.7 63.4 0828 0000 71.7 762.0 892.0 117.1 8.2 119.6 75.8 0828 0100 71.7 762.0 894.0 117.3 8.2 121.5 77.8 0828 0200 71.7 763.0 893.0 117.0 8.2 129.6 85.8 0828 0300 71.7 762.0 894.0 117.3 8.2 129.4 85.7 0828 0400 71.7 763.0 891.0 116.8 8.2 129.2 85.6 0828 0500 71.7 763.0 890.0 116.6 8.2 129.2 85.5 0828 0600 71.7 762.0 889.0 116.7 8.2 129.3 85.6 0828 0700 71.6 763.0 887.0 116.3 8.3 129.8 85.5 0828 0800 71.7 763.0 887.0 116.3 8.3 130.2 85.5 0828 0900 71.6 763.0 887.0 116.3 8.3 130.3 85.7 0828 1000 71.5 763.0 885.0 116.0 8.3 130.3 85.6 0828 1100 71.6 763.0 887.0 116.3 8.2 130.4 85.6 0828 1200 71.7 763.0 884.0 115.9 8.2 130.4 85.5 0828 1300 71.7 762.0 886.0 116.3 8.2 130.3 85.6 0828 1400 + + + + + 130.4 85.7 TOTAL DISSOLVED GAS REPORT FOR CAMAS/WASHOUGAL starting at 1400 27 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0827 1400 + + + + + 104.1 60.9 0827 1500 + + + + + 103.9 60.9 0827 1600 + + + + + 104.1 60.8 0827 1700 + + + + + 103.7 60.8 0827 1800 + + + + + 103.8 60.9 0827 1900 + + + + + 104.0 61.0 0827 2000 + + + + + 104.1 61.1 0827 2100 + + + + + 104.4 61.2 0827 2200 + + + + + 104.4 61.2 0827 2300 + + + + + 106.7 63.4 0828 0000 + + + + + 119.6 75.8 0828 0100 + + + + + 121.5 77.8 0828 0200 + + + + + 129.6 85.8 0828 0300 + + + + + 129.4 85.7 0828 0400 + + + + + 129.2 85.6 0828 0500 + + + + + 129.2 85.5 0828 0600 + + + + + 129.3 85.6 0828 0700 + + + + + 129.8 85.5 0828 0800 + + + + + 130.2 85.5 0828 0900 + + + + + 130.3 85.7 0828 1000 + + + + + 130.3 85.6 0828 1100 + + + + + 130.4 85.6 0828 1200 + + + + + 130.4 85.5 0828 1300 + + + + + 130.3 85.6 0828 1400 + + + + + 130.4 85.7 TOTAL DISSOLVED GAS REPORT FOR CASCADE ISLAND, WA starting at 1400 27 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0827 1400 71.6 761.0 870.0 114.3 20.1 104.1 60.9 0827 1500 71.6 761.0 869.0 114.2 19.9 103.9 60.9 0827 1600 71.7 761.0 869.0 114.2 19.8 104.1 60.8 0827 1700 71.7 760.0 868.0 114.2 19.7 103.7 60.8 0827 1800 71.8 760.0 868.0 114.2 19.6 103.8 60.9 0827 1900 71.8 760.0 865.0 113.8 19.6 104.0 61.0 0827 2000 71.8 760.0 867.0 114.1 19.8 104.1 61.1 0827 2100 71.8 760.0 868.0 114.2 20.0 104.4 61.2 0827 2200 71.8 761.0 868.0 114.1 20.2 104.4 61.2 0827 2300 71.8 761.0 869.0 114.2 20.5 106.7 63.4 0828 0000 71.8 761.0 867.0 113.9 20.9 119.6 75.8 0828 0100 71.8 761.0 869.0 114.2 21.3 121.5 77.8 0828 0200 71.8 761.0 872.0 114.6 21.8 129.6 85.8 0828 0300 71.7 761.0 874.0 114.8 21.7 129.4 85.7 0828 0400 71.7 761.0 873.0 114.7 21.6 129.2 85.6 0828 0500 71.6 761.0 873.0 114.7 21.7 129.2 85.5 0828 0600 71.5 761.0 873.0 114.7 21.7 129.3 85.6 0828 0700 71.5 761.0 874.0 114.8 21.9 129.8 85.5 0828 0800 71.5 762.0 874.0 114.7 22.1 130.2 85.5 0828 0900 71.4 762.0 875.0 114.8 22.3 130.3 85.7 0828 1000 71.5 761.0 876.0 115.1 22.7 130.3 85.6 0828 1100 71.5 761.0 875.0 115.0 22.6 130.4 85.6 0828 1200 71.5 761.0 876.0 115.1 22.4 130.4 85.5 0828 1300 71.6 760.0 875.0 115.1 22.3 130.3 85.6 0828 1400 + + + + + 130.4 85.7