TOTAL DISSOLVED GAS REPORT FOR PASCO, WA starting at 1500 18 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 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 69.9 749.5 788.0 105.1 15.7 + + 0818 2300 69.8 749.8 787.0 105.0 15.8 + + 0819 0000 69.7 750.0 786.0 104.8 15.8 + + 0819 0100 69.7 750.4 785.0 104.6 15.8 + + 0819 0200 69.7 750.3 784.0 104.5 15.9 + + 0819 0300 69.7 750.4 782.0 104.2 15.9 + + 0819 0400 69.6 750.6 780.0 103.9 15.9 + + 0819 0500 69.6 750.8 778.0 103.6 16.0 + + 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 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR McNARY WASHINGTON SIDE starting at 1500 18 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 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 70.1 750.1 786.0 104.8 49.2 108.2 52.1 0818 2300 70.1 750.2 786.0 104.8 49.2 108.0 51.9 0819 0000 70.0 750.5 785.0 104.6 49.3 108.0 52.0 0819 0100 70.0 750.8 784.0 104.4 49.2 108.0 52.1 0819 0200 69.9 750.7 783.0 104.3 49.3 107.6 52.1 0819 0300 69.9 750.9 783.0 104.3 49.4 107.9 52.3 0819 0400 69.9 751.2 782.0 104.1 49.4 107.9 52.5 0819 0500 69.9 751.2 782.0 104.1 49.5 108.2 52.6 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 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR McNARY TAILWATER starting at 1500 18 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 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 70.4 752.3 881.0 117.1 15.7 108.2 52.1 0818 2300 70.4 752.4 883.0 117.4 15.8 108.0 51.9 0819 0000 70.4 752.7 883.0 117.3 16.0 108.0 52.0 0819 0100 70.4 752.9 880.0 116.9 15.9 108.0 52.1 0819 0200 70.3 752.9 877.0 116.5 15.8 107.6 52.1 0819 0300 70.3 753.1 882.0 117.1 15.8 107.9 52.3 0819 0400 70.2 753.3 880.0 116.8 15.8 107.9 52.5 0819 0500 70.2 753.4 883.0 117.2 15.8 108.2 52.6 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 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR JOHN DAY (Wingwall) starting at 1500 18 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 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 72.2 754.0 802.0 106.4 32.1 121.4 40.0 0818 2300 72.2 754.0 801.0 106.2 32.1 122.0 40.0 0819 0000 72.2 754.0 801.0 106.2 32.0 108.4 40.0 0819 0100 72.2 754.0 801.0 106.2 32.0 109.0 40.0 0819 0200 72.1 753.0 800.0 106.2 32.0 108.3 40.0 0819 0300 72.2 754.0 799.0 106.0 32.0 109.0 40.0 0819 0400 72.1 754.0 799.0 106.0 32.0 110.1 40.0 0819 0500 72.1 754.0 798.0 105.8 32.0 108.9 40.0 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 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR JOHN DAY TAILWATER starting at 1500 18 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 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 72.2 756.0 864.0 114.3 14.3 121.4 40.0 0818 2300 72.2 756.0 865.0 114.4 14.2 122.0 40.0 0819 0000 72.2 756.0 864.0 114.3 14.1 108.4 40.0 0819 0100 72.2 756.0 862.0 114.0 14.7 109.0 40.0 0819 0200 72.2 756.0 864.0 114.3 14.3 108.3 40.0 0819 0300 72.2 756.0 865.0 114.4 14.5 109.0 40.0 0819 0400 72.2 756.0 866.0 114.6 14.3 110.1 40.0 0819 0500 72.1 756.0 866.0 114.6 14.4 108.9 40.0 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 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR THE DALLES starting at 1500 18 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 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 71.9 756.0 818.0 108.2 16.3 110.1 43.0 0818 2300 71.8 756.0 817.0 108.1 16.7 110.5 43.0 0819 0000 71.8 756.0 814.0 107.7 17.1 105.2 14.0 0819 0100 71.8 756.0 814.0 107.7 16.1 102.4 24.7 0819 0200 71.8 756.0 812.0 107.4 16.6 101.9 41.0 0819 0300 71.7 756.0 811.0 107.3 16.9 101.8 41.0 0819 0400 71.7 756.0 810.0 107.1 17.1 101.8 41.0 0819 0500 71.7 756.0 808.0 106.9 17.0 101.7 41.0 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 + + + + + 100.6 41.0 TOTAL DISSOLVED GAS REPORT FOR 1 MILE DOWNSTREAM OF THE DALLES starting at 1500 18 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 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 71.8 758.0 860.0 113.5 9.0 110.1 43.0 0818 2300 71.8 758.0 860.0 113.5 9.0 110.5 43.0 0819 0000 71.8 758.0 859.0 113.3 8.5 105.2 14.0 0819 0100 71.8 758.0 860.0 113.5 9.0 102.4 24.7 0819 0200 71.7 758.0 860.0 113.5 9.0 101.9 41.0 0819 0300 71.7 758.0 854.0 112.7 8.9 101.8 41.0 0819 0400 71.7 758.0 848.0 111.9 8.7 101.8 41.0 0819 0500 71.7 758.0 854.0 112.7 8.9 101.7 41.0 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 + + + + + 100.6 41.0 TOTAL DISSOLVED GAS REPORT FOR BONNEVILLE starting at 1500 18 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 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 71.8 761.0 802.0 105.4 14.8 110.1 67.0 0818 2300 71.8 761.0 802.0 105.4 14.5 109.6 67.1 0819 0000 71.8 761.0 802.0 105.4 14.8 109.6 67.2 0819 0100 71.8 761.0 802.0 105.4 14.2 109.7 67.2 0819 0200 71.7 761.0 801.0 105.3 15.0 109.7 66.9 0819 0300 71.7 761.0 801.0 105.3 15.0 109.7 67.1 0819 0400 71.6 761.0 800.0 105.1 14.6 109.7 67.1 0819 0500 71.6 761.0 799.0 105.0 14.7 109.6 67.1 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 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR WARRENDALE starting at 1500 18 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 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 71.6 762.0 897.0 117.7 8.0 110.1 67.0 0818 2300 71.6 763.0 898.0 117.7 8.0 109.6 67.1 0819 0000 71.5 763.0 898.0 117.7 8.0 109.6 67.2 0819 0100 71.5 763.0 898.0 117.7 8.0 109.7 67.2 0819 0200 71.4 763.0 898.0 117.7 8.0 109.7 66.9 0819 0300 71.5 763.0 897.0 117.6 8.0 109.7 67.1 0819 0400 71.3 763.0 894.0 117.2 8.1 109.7 67.1 0819 0500 71.4 763.0 896.0 117.4 8.0 109.6 67.1 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 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR CAMAS/WASHOUGAL starting at 1500 18 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 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 0818 2300 + + + + + 109.6 67.1 0819 0000 + + + + + 109.6 67.2 0819 0100 + + + + + 109.7 67.2 0819 0200 + + + + + 109.7 66.9 0819 0300 + + + + + 109.7 67.1 0819 0400 + + + + + 109.7 67.1 0819 0500 + + + + + 109.6 67.1 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 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR CASCADE ISLAND, WA starting at 1500 18 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 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 71.9 761.0 867.0 113.9 19.4 110.1 67.0 0818 2300 71.8 761.0 867.0 113.9 19.5 109.6 67.1 0819 0000 71.8 761.0 869.0 114.2 20.0 109.6 67.2 0819 0100 71.8 761.0 870.0 114.3 20.5 109.7 67.2 0819 0200 71.8 761.0 870.0 114.3 20.5 109.7 66.9 0819 0300 71.8 761.0 870.0 114.3 20.2 109.7 67.1 0819 0400 71.7 761.0 870.0 114.3 20.2 109.7 67.1 0819 0500 71.7 761.0 869.0 114.2 20.1 109.6 67.1 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 + + + + + + +