TOTAL DISSOLVED GAS REPORT FOR PASCO, WA starting at 2000 9 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0809 2000 69.2 747.1 821.0 109.9 15.9 + + 0809 2100 69.1 747.4 821.0 109.8 15.9 + + 0809 2200 69.1 747.6 820.0 109.7 15.9 + + 0809 2300 69.1 748.2 818.0 109.3 15.8 + + 0810 0000 69.0 748.5 816.0 109.0 15.8 + + 0810 0100 69.0 748.6 816.0 109.0 15.8 + + 0810 0200 68.9 748.8 814.0 108.7 15.8 + + 0810 0300 68.8 749.0 812.0 108.4 15.9 + + 0810 0400 68.8 749.3 810.0 108.1 15.9 + + 0810 0500 68.7 749.5 808.0 107.8 15.9 + + 0810 0600 68.7 749.9 805.0 107.3 15.9 + + 0810 0700 68.6 750.3 803.0 107.0 15.9 + + 0810 0800 68.5 750.8 801.0 106.7 15.9 + + 0810 0900 68.5 750.9 802.0 106.8 15.9 + + 0810 1000 68.6 750.8 803.0 107.0 15.9 + + 0810 1100 68.7 750.7 804.0 107.1 15.8 + + 0810 1200 68.8 750.6 808.0 107.6 15.7 + + 0810 1300 68.8 750.2 814.0 108.5 15.7 + + 0810 1400 68.8 749.6 819.0 109.3 15.6 + + 0810 1500 68.9 749.4 823.0 109.8 15.6 + + 0810 1600 68.9 748.9 826.0 110.3 15.5 + + 0810 1700 69.0 748.5 829.0 110.8 15.5 + + 0810 1800 69.0 748.2 830.0 110.9 15.4 + + 0810 1900 69.0 748.1 830.0 110.9 15.4 + + 0810 2000 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR McNARY WASHINGTON SIDE starting at 2000 9 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0809 2000 70.0 747.2 808.0 108.1 49.5 117.3 60.8 0809 2100 70.0 747.8 809.0 108.2 49.5 117.2 60.6 0809 2200 70.1 748.3 810.0 108.2 49.4 118.3 60.5 0809 2300 70.0 748.6 808.0 107.9 49.4 118.1 60.3 0810 0000 69.9 748.8 807.0 107.8 49.4 117.6 60.1 0810 0100 69.8 749.0 805.0 107.5 49.3 115.3 58.7 0810 0200 69.8 749.2 806.0 107.6 49.3 114.8 58.0 0810 0300 69.8 749.4 805.0 107.4 49.3 114.5 57.9 0810 0400 69.7 749.7 804.0 107.2 49.3 114.4 57.9 0810 0500 69.8 750.1 803.0 107.1 49.4 114.0 58.0 0810 0600 69.9 750.4 804.0 107.1 49.4 114.0 58.0 0810 0700 70.4 750.9 805.0 107.2 49.4 113.8 58.0 0810 0800 69.9 751.3 805.0 107.1 49.4 113.9 58.0 0810 0900 69.9 751.4 805.0 107.1 49.4 113.7 58.0 0810 1000 69.9 751.1 805.0 107.2 49.4 113.8 57.9 0810 1100 69.9 751.0 806.0 107.3 49.3 114.0 57.9 0810 1200 70.2 750.8 807.0 107.5 49.3 114.4 57.8 0810 1300 69.9 750.4 807.0 107.5 49.3 114.5 57.7 0810 1400 70.0 750.0 807.0 107.6 49.2 114.1 57.6 0810 1500 70.0 749.7 808.0 107.8 49.1 114.2 57.4 0810 1600 70.1 749.2 810.0 108.1 49.0 114.3 57.3 0810 1700 70.1 748.8 809.0 108.0 49.0 113.8 56.3 0810 1800 70.2 748.4 810.0 108.2 49.0 103.7 48.0 0810 1900 70.1 748.2 811.0 108.4 49.0 103.5 48.1 0810 2000 + + + + + 104.5 48.0 TOTAL DISSOLVED GAS REPORT FOR McNARY TAILWATER starting at 2000 9 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0809 2000 70.3 749.4 860.0 114.8 15.5 117.3 60.8 0809 2100 70.2 750.0 855.0 114.0 15.5 117.2 60.6 0809 2200 70.2 750.5 855.0 113.9 15.4 118.3 60.5 0809 2300 70.1 750.8 851.0 113.3 15.3 118.1 60.3 0810 0000 70.1 751.0 860.0 114.5 15.5 117.6 60.1 0810 0100 70.1 751.2 860.0 114.5 15.4 115.3 58.7 0810 0200 70.1 751.4 865.0 115.1 15.5 114.8 58.0 0810 0300 70.1 751.6 855.0 113.8 15.4 114.5 57.9 0810 0400 70.1 751.9 853.0 113.4 15.4 114.4 57.9 0810 0500 70.1 752.3 860.0 114.3 15.4 114.0 58.0 0810 0600 70.0 752.6 852.0 113.2 15.5 114.0 58.0 0810 0700 70.0 753.1 854.0 113.4 15.6 113.8 58.0 0810 0800 70.0 753.5 847.0 112.4 15.6 113.9 58.0 0810 0900 70.1 753.5 860.0 114.1 15.6 113.7 58.0 0810 1000 70.2 753.3 861.0 114.3 15.6 113.8 57.9 0810 1100 70.4 753.1 860.0 114.2 15.5 114.0 57.9 0810 1200 70.5 752.9 860.0 114.2 15.5 114.4 57.8 0810 1300 70.6 752.5 865.0 115.0 15.5 114.5 57.7 0810 1400 70.8 752.1 866.0 115.1 15.4 114.1 57.6 0810 1500 70.7 751.8 866.0 115.2 15.4 114.2 57.4 0810 1600 70.6 751.3 865.0 115.1 15.4 114.3 57.3 0810 1700 70.7 750.9 863.0 114.9 15.3 113.8 56.3 0810 1800 70.5 750.6 871.0 116.0 15.2 103.7 48.0 0810 1900 70.5 750.4 885.0 117.9 15.2 103.5 48.1 0810 2000 + + + + + 104.5 48.0 TOTAL DISSOLVED GAS REPORT FOR JOHN DAY (Wingwall) starting at 2000 9 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0809 2000 71.1 751.0 792.0 105.5 31.8 175.2 44.9 0809 2100 71.1 751.0 792.0 105.5 31.8 146.6 44.9 0809 2200 71.0 752.0 790.0 105.1 31.8 145.1 44.9 0809 2300 71.0 752.0 790.0 105.1 31.8 113.7 44.9 0810 0000 71.0 752.0 790.0 105.1 31.8 110.1 44.9 0810 0100 70.9 752.0 790.0 105.1 31.8 109.4 45.0 0810 0200 70.9 752.0 789.0 104.9 31.8 110.1 45.1 0810 0300 70.9 753.0 788.0 104.6 31.8 107.8 45.1 0810 0400 70.8 753.0 787.0 104.5 31.8 108.3 45.1 0810 0500 70.8 753.0 787.0 104.5 31.8 106.8 45.1 0810 0600 70.8 753.0 787.0 104.5 31.9 108.4 45.1 0810 0700 70.8 754.0 787.0 104.4 31.9 107.3 45.1 0810 0800 70.8 754.0 787.0 104.4 31.9 118.7 45.1 0810 0900 70.8 754.0 789.0 104.6 31.9 117.9 45.0 0810 1000 70.7 754.0 790.0 104.8 31.9 122.5 45.1 0810 1100 70.8 754.0 792.0 105.0 31.9 120.8 45.0 0810 1200 70.8 753.0 794.0 105.4 31.9 123.2 45.0 0810 1300 70.9 753.0 796.0 105.7 31.9 120.4 45.0 0810 1400 71.0 752.0 798.0 106.1 31.9 121.4 45.1 0810 1500 71.2 752.0 800.0 106.4 31.9 121.9 45.0 0810 1600 71.2 752.0 800.0 106.4 31.9 121.7 45.0 0810 1700 71.0 751.0 798.0 106.3 31.8 141.4 45.0 0810 1800 71.2 751.0 798.0 106.3 31.8 141.0 45.0 0810 1900 71.1 751.0 798.0 106.3 31.8 141.5 45.0 0810 2000 + + + + + 132.0 45.0 TOTAL DISSOLVED GAS REPORT FOR JOHN DAY TAILWATER starting at 2000 9 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0809 2000 71.3 753.0 858.0 113.9 14.0 175.2 44.9 0809 2100 71.3 753.0 858.0 113.9 13.9 146.6 44.9 0809 2200 71.3 754.0 858.0 113.8 13.6 145.1 44.9 0809 2300 71.3 754.0 855.0 113.4 13.1 113.7 44.9 0810 0000 71.3 754.0 855.0 113.4 13.6 110.1 44.9 0810 0100 71.3 755.0 858.0 113.6 13.1 109.4 45.0 0810 0200 71.3 755.0 857.0 113.5 13.3 110.1 45.1 0810 0300 71.3 755.0 859.0 113.8 13.1 107.8 45.1 0810 0400 71.3 755.0 860.0 113.9 13.1 108.3 45.1 0810 0500 71.2 755.0 861.0 114.0 13.1 106.8 45.1 0810 0600 71.2 756.0 860.0 113.8 13.0 108.4 45.1 0810 0700 71.2 756.0 859.0 113.6 13.1 107.3 45.1 0810 0800 71.2 756.0 858.0 113.5 13.1 118.7 45.1 0810 0900 71.2 756.0 858.0 113.5 13.2 117.9 45.0 0810 1000 71.2 756.0 859.0 113.6 13.4 122.5 45.1 0810 1100 71.3 756.0 862.0 114.0 13.3 120.8 45.0 0810 1200 71.3 756.0 861.0 113.9 13.4 123.2 45.0 0810 1300 71.4 755.0 863.0 114.3 13.4 120.4 45.0 0810 1400 71.4 754.0 864.0 114.6 13.5 121.4 45.1 0810 1500 71.5 754.0 863.0 114.5 13.6 121.9 45.0 0810 1600 71.5 754.0 862.0 114.3 13.7 121.7 45.0 0810 1700 71.5 753.0 861.0 114.3 14.0 141.4 45.0 0810 1800 71.5 753.0 860.0 114.2 13.8 141.0 45.0 0810 1900 71.5 754.0 859.0 113.9 14.0 141.5 45.0 0810 2000 + + + + + 132.0 45.0 TOTAL DISSOLVED GAS REPORT FOR THE DALLES starting at 2000 9 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0809 2000 71.4 753.0 806.0 107.0 13.8 150.1 47.0 0809 2100 71.3 754.0 803.0 106.5 12.3 150.4 47.0 0809 2200 71.2 754.0 801.0 106.2 14.0 140.7 47.0 0809 2300 71.1 755.0 801.0 106.1 14.6 107.7 47.0 0810 0000 71.1 755.0 799.0 105.8 14.3 105.3 47.0 0810 0100 71.0 755.0 800.0 106.0 14.5 104.3 46.2 0810 0200 71.0 755.0 798.0 105.7 13.2 103.4 46.0 0810 0300 71.0 755.0 797.0 105.6 13.6 103.1 46.0 0810 0400 70.9 755.0 797.0 105.6 14.5 103.0 46.0 0810 0500 70.8 756.0 797.0 105.4 14.2 103.3 46.0 0810 0600 70.8 756.0 798.0 105.6 13.4 103.2 46.0 0810 0700 70.9 756.0 801.0 106.0 14.1 102.9 46.0 0810 0800 70.9 756.0 802.0 106.1 13.8 102.8 46.0 0810 0900 70.9 757.0 803.0 106.1 13.2 102.4 46.0 0810 1000 71.0 756.0 804.0 106.3 13.7 102.8 46.0 0810 1100 71.1 756.0 805.0 106.5 14.1 103.0 46.0 0810 1200 71.2 756.0 806.0 106.6 13.2 103.0 46.0 0810 1300 71.3 755.0 807.0 106.9 13.5 103.3 46.0 0810 1400 71.4 755.0 806.0 106.8 13.4 103.0 46.0 0810 1500 71.4 755.0 807.0 106.9 15.2 103.2 46.0 0810 1600 71.3 754.0 806.0 106.9 15.2 103.5 46.0 0810 1700 71.4 754.0 805.0 106.8 13.4 122.9 46.0 0810 1800 71.3 754.0 803.0 106.5 14.9 124.5 46.0 0810 1900 71.2 754.0 801.0 106.2 13.6 124.1 46.0 0810 2000 + + + + + 124.9 46.0 TOTAL DISSOLVED GAS REPORT FOR 1 MILE DOWNSTREAM OF THE DALLES starting at 2000 9 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0809 2000 71.6 755.0 852.0 112.8 9.2 150.1 47.0 0809 2100 71.5 755.0 848.0 112.3 9.1 150.4 47.0 0809 2200 71.4 756.0 844.0 111.6 9.4 140.7 47.0 0809 2300 71.3 756.0 841.0 111.2 9.1 107.7 47.0 0810 0000 71.3 756.0 839.0 111.0 9.1 105.3 47.0 0810 0100 71.2 756.0 840.0 111.1 9.2 104.3 46.2 0810 0200 71.2 756.0 841.0 111.2 9.1 103.4 46.0 0810 0300 71.1 757.0 848.0 112.0 9.1 103.1 46.0 0810 0400 71.0 757.0 850.0 112.3 9.3 103.0 46.0 0810 0500 71.0 757.0 850.0 112.3 9.2 103.3 46.0 0810 0600 71.0 758.0 850.0 112.1 9.1 103.2 46.0 0810 0700 70.9 758.0 849.0 112.0 9.0 102.9 46.0 0810 0800 71.0 758.0 850.0 112.1 9.0 102.8 46.0 0810 0900 71.0 758.0 851.0 112.3 9.1 102.4 46.0 0810 1000 71.0 758.0 854.0 112.7 9.0 102.8 46.0 0810 1100 71.1 757.0 856.0 113.1 8.9 103.0 46.0 0810 1200 71.2 757.0 855.0 112.9 9.0 103.0 46.0 0810 1300 71.3 757.0 856.0 113.1 9.0 103.3 46.0 0810 1400 71.3 756.0 856.0 113.2 8.6 103.0 46.0 0810 1500 71.4 756.0 856.0 113.2 8.6 103.2 46.0 0810 1600 71.5 756.0 856.0 113.2 8.6 103.5 46.0 0810 1700 71.5 755.0 856.0 113.4 8.7 122.9 46.0 0810 1800 71.5 756.0 855.0 113.1 8.8 124.5 46.0 0810 1900 71.5 756.0 855.0 113.1 8.7 124.1 46.0 0810 2000 + + + + + 124.9 46.0 TOTAL DISSOLVED GAS REPORT FOR BONNEVILLE starting at 2000 9 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0809 2000 71.3 758.0 803.0 105.9 14.8 119.1 75.4 0809 2100 71.3 759.0 804.0 105.9 15.5 119.3 75.7 0809 2200 71.4 759.0 804.0 105.9 16.1 119.4 75.8 0809 2300 71.4 760.0 803.0 105.7 16.5 119.4 76.0 0810 0000 71.3 760.0 802.0 105.5 15.0 118.7 76.0 0810 0100 71.3 760.0 801.0 105.4 14.9 118.6 75.9 0810 0200 71.3 760.0 800.0 105.3 15.6 118.7 75.9 0810 0300 71.3 760.0 799.0 105.1 14.9 118.5 75.9 0810 0400 71.2 761.0 798.0 104.9 15.1 118.6 75.9 0810 0500 71.1 761.0 797.0 104.7 14.5 118.8 75.8 0810 0600 71.1 761.0 796.0 104.6 15.2 118.8 75.8 0810 0700 71.0 762.0 795.0 104.3 14.7 119.8 75.8 0810 0800 70.9 762.0 794.0 104.2 14.8 119.7 75.7 0810 0900 70.8 762.0 793.0 104.1 14.7 119.4 75.6 0810 1000 70.8 762.0 792.0 103.9 14.8 119.6 75.6 0810 1100 70.8 762.0 791.0 103.8 13.9 119.7 75.5 0810 1200 70.8 761.0 791.0 103.9 15.1 119.5 75.4 0810 1300 70.8 761.0 791.0 103.9 15.1 119.5 75.4 0810 1400 70.8 761.0 791.0 103.9 15.1 119.6 75.4 0810 1500 70.8 761.0 791.0 103.9 14.6 119.4 75.4 0810 1600 70.8 760.0 791.0 104.1 14.6 119.4 75.3 0810 1700 70.9 760.0 791.0 104.1 15.0 119.2 75.2 0810 1800 70.9 760.0 792.0 104.2 14.5 119.3 75.2 0810 1900 70.9 760.0 792.0 104.2 14.1 119.4 75.4 0810 2000 + + + + + 119.2 75.4 TOTAL DISSOLVED GAS REPORT FOR WARRENDALE starting at 2000 9 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0809 2000 71.3 760.0 890.0 117.1 7.9 119.1 75.4 0809 2100 71.3 760.0 889.0 117.0 7.9 119.3 75.7 0809 2200 71.2 761.0 886.0 116.4 8.0 119.4 75.8 0809 2300 71.0 761.0 882.0 115.9 8.0 119.4 76.0 0810 0000 71.0 762.0 885.0 116.1 8.0 118.7 76.0 0810 0100 71.1 762.0 886.0 116.3 8.0 118.6 75.9 0810 0200 71.0 762.0 888.0 116.5 8.0 118.7 75.9 0810 0300 71.0 762.0 888.0 116.5 8.0 118.5 75.9 0810 0400 70.9 763.0 886.0 116.1 8.0 118.6 75.9 0810 0500 71.0 763.0 886.0 116.1 8.1 118.8 75.8 0810 0600 71.0 763.0 889.0 116.5 8.1 118.8 75.8 0810 0700 70.9 764.0 889.0 116.4 8.1 119.8 75.8 0810 0800 70.8 764.0 889.0 116.4 8.2 119.7 75.7 0810 0900 70.8 764.0 890.0 116.5 8.1 119.4 75.6 0810 1000 70.8 764.0 887.0 116.1 8.1 119.6 75.6 0810 1100 70.8 764.0 887.0 116.1 8.1 119.7 75.5 0810 1200 70.9 763.0 890.0 116.6 8.2 119.5 75.4 0810 1300 70.9 763.0 891.0 116.8 8.1 119.5 75.4 0810 1400 71.0 763.0 889.0 116.5 8.0 119.6 75.4 0810 1500 71.0 763.0 889.0 116.5 8.0 119.4 75.4 0810 1600 71.0 762.0 888.0 116.5 8.0 119.4 75.3 0810 1700 71.0 762.0 890.0 116.8 8.0 119.2 75.2 0810 1800 71.0 761.0 890.0 117.0 8.0 119.3 75.2 0810 1900 70.9 761.0 891.0 117.1 8.0 119.4 75.4 0810 2000 + + + + + 119.2 75.4 TOTAL DISSOLVED GAS REPORT FOR CAMAS/WASHOUGAL starting at 2000 9 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0809 2000 + + + + + 119.1 75.4 0809 2100 + + + + + 119.3 75.7 0809 2200 + + + + + 119.4 75.8 0809 2300 + + + + + 119.4 76.0 0810 0000 + + + + + 118.7 76.0 0810 0100 + + + + + 118.6 75.9 0810 0200 + + + + + 118.7 75.9 0810 0300 + + + + + 118.5 75.9 0810 0400 + + + + + 118.6 75.9 0810 0500 + + + + + 118.8 75.8 0810 0600 + + + + + 118.8 75.8 0810 0700 + + + + + 119.8 75.8 0810 0800 + + + + + 119.7 75.7 0810 0900 + + + + + 119.4 75.6 0810 1000 + + + + + 119.6 75.6 0810 1100 + + + + + 119.7 75.5 0810 1200 + + + + + 119.5 75.4 0810 1300 + + + + + 119.5 75.4 0810 1400 + + + + + 119.6 75.4 0810 1500 + + + + + 119.4 75.4 0810 1600 + + + + + 119.4 75.3 0810 1700 + + + + + 119.2 75.2 0810 1800 + + + + + 119.3 75.2 0810 1900 + + + + + 119.4 75.4 0810 2000 + + + + + 119.2 75.4 TOTAL DISSOLVED GAS REPORT FOR CASCADE ISLAND, WA starting at 2000 9 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0809 2000 71.4 758.0 865.0 114.1 20.5 119.1 75.4 0809 2100 71.4 759.0 865.0 114.0 20.5 119.3 75.7 0809 2200 71.4 760.0 866.0 113.9 20.7 119.4 75.8 0809 2300 71.4 760.0 867.0 114.1 20.6 119.4 76.0 0810 0000 71.4 760.0 869.0 114.3 20.7 118.7 76.0 0810 0100 71.4 761.0 869.0 114.2 20.4 118.6 75.9 0810 0200 71.3 761.0 868.0 114.1 20.3 118.7 75.9 0810 0300 71.3 761.0 868.0 114.1 20.5 118.5 75.9 0810 0400 71.2 761.0 870.0 114.3 20.4 118.6 75.9 0810 0500 71.2 762.0 870.0 114.2 20.9 118.8 75.8 0810 0600 71.1 762.0 871.0 114.3 21.2 118.8 75.8 0810 0700 71.0 762.0 871.0 114.3 21.3 119.8 75.8 0810 0800 71.0 763.0 872.0 114.3 21.2 119.7 75.7 0810 0900 70.9 763.0 873.0 114.4 21.4 119.4 75.6 0810 1000 70.8 762.0 872.0 114.4 21.1 119.6 75.6 0810 1100 70.8 762.0 872.0 114.4 21.1 119.7 75.5 0810 1200 70.8 762.0 872.0 114.4 20.9 119.5 75.4 0810 1300 70.9 761.0 871.0 114.5 20.9 119.5 75.4 0810 1400 70.9 761.0 870.0 114.3 20.7 119.6 75.4 0810 1500 70.9 761.0 870.0 114.3 20.8 119.4 75.4 0810 1600 71.0 761.0 868.0 114.1 20.5 119.4 75.3 0810 1700 71.0 760.0 868.0 114.2 20.5 119.2 75.2 0810 1800 71.0 760.0 867.0 114.1 20.5 119.3 75.2 0810 1900 71.0 760.0 866.0 113.9 20.5 119.4 75.4 0810 2000 + + + + + 119.2 75.4