TOTAL DISSOLVED GAS REPORT FOR PASCO, WA starting at 1500 29 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0829 1500 69.7 750.3 771.0 102.8 16.0 + + 0829 1600 69.7 750.5 771.0 102.7 15.9 + + 0829 1700 69.7 750.4 770.0 102.6 15.9 + + 0829 1800 69.6 750.3 769.0 102.5 15.9 + + 0829 1900 69.5 750.7 768.0 102.3 15.8 + + 0829 2000 69.4 751.3 766.0 102.0 15.8 + + 0829 2100 69.3 752.2 765.0 101.7 15.8 + + 0829 2200 69.3 752.4 764.0 101.5 15.7 + + 0829 2300 69.2 752.3 761.0 101.2 15.7 + + 0830 0000 69.1 752.5 760.0 101.0 15.7 + + 0830 0100 69.0 752.8 758.0 100.7 15.6 + + 0830 0200 68.9 752.8 757.0 100.6 15.6 + + 0830 0300 68.8 753.1 755.0 100.3 15.6 + + 0830 0400 68.6 753.3 755.0 100.2 15.6 + + 0830 0500 68.6 753.4 754.0 100.1 15.6 + + 0830 0600 68.5 753.6 753.0 99.9 15.6 + + 0830 0700 68.5 753.8 753.0 99.9 15.6 + + 0830 0800 68.5 754.0 753.0 99.9 15.6 + + 0830 0900 68.4 754.2 753.0 99.8 15.6 + + 0830 1000 68.5 754.1 754.0 100.0 15.6 + + 0830 1100 68.5 753.9 756.0 100.3 15.6 + + 0830 1200 68.6 753.4 758.0 100.6 15.6 + + 0830 1300 68.6 753.1 760.0 100.9 15.6 + + 0830 1400 68.7 752.6 761.0 101.1 15.6 + + 0830 1500 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR McNARY WASHINGTON SIDE starting at 1500 29 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0829 1500 70.8 751.1 774.0 103.0 49.4 90.5 32.8 0829 1600 70.7 751.0 774.0 103.1 49.4 87.3 30.0 0829 1700 70.7 751.0 773.0 102.9 49.3 86.8 29.9 0829 1800 70.7 751.0 772.0 102.8 49.3 86.2 29.8 0829 1900 70.7 751.1 772.0 102.8 49.3 85.7 29.7 0829 2000 70.7 751.4 772.0 102.7 49.3 85.5 29.7 0829 2100 70.7 752.0 772.0 102.7 49.4 85.6 29.7 0829 2200 70.7 752.6 773.0 102.7 49.3 86.1 29.8 0829 2300 70.7 752.7 771.0 102.4 49.3 85.8 29.6 0830 0000 70.6 753.0 771.0 102.4 49.3 85.4 29.5 0830 0100 70.6 753.2 771.0 102.4 49.2 85.5 29.4 0830 0200 70.5 753.3 770.0 102.2 49.2 85.0 29.2 0830 0300 70.5 753.6 769.0 102.0 49.1 84.7 29.1 0830 0400 70.4 753.9 769.0 102.0 49.1 84.6 29.0 0830 0500 70.4 754.0 768.0 101.9 49.1 84.4 29.0 0830 0600 70.4 754.1 768.0 101.8 49.1 84.4 28.9 0830 0700 70.4 754.5 767.0 101.7 49.1 84.3 28.9 0830 0800 70.4 754.6 767.0 101.6 49.0 84.8 29.5 0830 0900 70.4 754.6 767.0 101.6 49.0 85.5 30.2 0830 1000 70.4 754.4 766.0 101.5 49.0 85.7 30.2 0830 1100 70.4 754.2 767.0 101.7 49.0 85.7 30.2 0830 1200 70.3 753.7 766.0 101.6 49.0 85.6 30.2 0830 1300 70.3 753.1 766.0 101.7 49.0 86.0 30.3 0830 1400 70.3 752.7 766.0 101.8 49.0 86.0 30.4 0830 1500 + + + + + 86.1 30.4 TOTAL DISSOLVED GAS REPORT FOR McNARY TAILWATER starting at 1500 29 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0829 1500 70.9 753.5 881.0 116.9 15.7 90.5 32.8 0829 1600 70.9 753.3 880.0 116.8 15.6 87.3 30.0 0829 1700 70.8 753.3 877.0 116.4 15.8 86.8 29.9 0829 1800 70.8 753.3 878.0 116.6 15.9 86.2 29.8 0829 1900 70.7 753.4 877.0 116.4 16.0 85.7 29.7 0829 2000 70.7 753.6 872.0 115.7 15.8 85.5 29.7 0829 2100 70.6 754.2 875.0 116.0 15.5 85.6 29.7 0829 2200 70.6 754.8 876.0 116.1 15.4 86.1 29.8 0829 2300 70.6 755.0 882.0 116.8 15.4 85.8 29.6 0830 0000 70.6 755.2 880.0 116.5 15.5 85.4 29.5 0830 0100 70.6 755.4 881.0 116.6 15.6 85.5 29.4 0830 0200 70.5 755.5 883.0 116.9 15.5 85.0 29.2 0830 0300 70.5 755.8 882.0 116.7 15.5 84.7 29.1 0830 0400 70.5 756.1 882.0 116.7 15.4 84.6 29.0 0830 0500 70.5 756.2 881.0 116.5 15.4 84.4 29.0 0830 0600 70.4 756.3 881.0 116.5 15.4 84.4 28.9 0830 0700 70.4 756.7 881.0 116.4 15.5 84.3 28.9 0830 0800 70.4 756.8 876.0 115.8 15.5 84.8 29.5 0830 0900 70.5 756.8 877.0 115.9 15.4 85.5 30.2 0830 1000 70.5 756.6 882.0 116.6 15.5 85.7 30.2 0830 1100 70.5 756.3 883.0 116.8 15.5 85.7 30.2 0830 1200 70.5 755.8 882.0 116.7 15.6 85.6 30.2 0830 1300 70.6 755.3 883.0 116.9 15.4 86.0 30.3 0830 1400 70.6 754.8 885.0 117.2 15.3 86.0 30.4 0830 1500 + + + + + 86.1 30.4 TOTAL DISSOLVED GAS REPORT FOR JOHN DAY (Wingwall) starting at 1500 29 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0829 1500 71.3 755.0 783.0 103.7 32.1 96.3 43.9 0829 1600 71.2 755.0 783.0 103.7 32.0 96.1 43.9 0829 1700 71.2 755.0 782.0 103.6 32.1 95.9 43.9 0829 1800 71.3 755.0 781.0 103.4 32.1 96.2 43.9 0829 1900 71.2 755.0 782.0 103.6 32.1 96.2 43.9 0829 2000 71.2 755.0 783.0 103.7 32.1 95.9 43.9 0829 2100 71.2 756.0 779.0 103.0 32.1 97.7 43.9 0829 2200 71.1 756.0 779.0 103.0 32.1 96.2 43.9 0829 2300 71.1 756.0 779.0 103.0 32.1 97.8 43.9 0830 0000 71.0 756.0 777.0 102.8 32.1 95.1 43.1 0830 0100 71.0 756.0 776.0 102.6 32.1 97.8 34.2 0830 0200 71.0 756.0 776.0 102.6 32.1 96.3 33.9 0830 0300 71.0 756.0 775.0 102.5 32.1 95.6 34.0 0830 0400 71.0 757.0 775.0 102.4 32.1 95.7 34.0 0830 0500 70.9 757.0 775.0 102.4 32.1 96.2 34.0 0830 0600 70.9 757.0 775.0 102.4 32.1 97.9 34.0 0830 0700 70.8 757.0 775.0 102.4 32.1 96.0 34.0 0830 0800 70.8 758.0 773.0 102.0 32.1 97.3 34.0 0830 0900 70.9 757.0 773.0 102.1 32.1 95.2 34.0 0830 1000 70.9 757.0 773.0 102.1 32.1 96.1 34.0 0830 1100 70.9 757.0 771.0 101.8 32.1 95.6 34.0 0830 1200 70.8 756.0 772.0 102.1 32.1 96.4 33.9 0830 1300 70.9 756.0 773.0 102.2 32.1 95.7 33.9 0830 1400 70.9 755.0 773.0 102.4 32.1 98.1 33.9 0830 1500 + + + + + 95.4 33.9 TOTAL DISSOLVED GAS REPORT FOR JOHN DAY TAILWATER starting at 1500 29 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0829 1500 71.4 757.0 869.0 114.8 13.7 96.3 43.9 0829 1600 71.4 757.0 868.0 114.7 13.8 96.1 43.9 0829 1700 71.4 757.0 868.0 114.7 13.8 95.9 43.9 0829 1800 71.3 757.0 867.0 114.5 13.6 96.2 43.9 0829 1900 71.3 758.0 866.0 114.2 13.6 96.2 43.9 0829 2000 71.3 758.0 866.0 114.2 13.6 95.9 43.9 0829 2100 71.3 758.0 867.0 114.4 13.4 97.7 43.9 0829 2200 71.3 759.0 868.0 114.4 13.6 96.2 43.9 0829 2300 71.2 758.0 867.0 114.4 13.5 97.8 43.9 0830 0000 71.2 758.0 866.0 114.2 13.4 95.1 43.1 0830 0100 71.2 759.0 862.0 113.6 13.5 97.8 34.2 0830 0200 71.2 759.0 856.0 112.8 13.5 96.3 33.9 0830 0300 71.1 759.0 854.0 112.5 13.6 95.6 34.0 0830 0400 71.1 759.0 852.0 112.3 13.6 95.7 34.0 0830 0500 71.1 759.0 853.0 112.4 13.7 96.2 34.0 0830 0600 71.1 759.0 854.0 112.5 13.7 97.9 34.0 0830 0700 71.0 760.0 853.0 112.2 13.8 96.0 34.0 0830 0800 71.0 760.0 853.0 112.2 13.8 97.3 34.0 0830 0900 71.0 760.0 854.0 112.4 13.9 95.2 34.0 0830 1000 71.0 759.0 854.0 112.5 13.9 96.1 34.0 0830 1100 71.1 759.0 854.0 112.5 13.9 95.6 34.0 0830 1200 71.1 759.0 854.0 112.5 13.9 96.4 33.9 0830 1300 71.1 758.0 855.0 112.8 13.9 95.7 33.9 0830 1400 71.2 757.0 854.0 112.8 13.9 98.1 33.9 0830 1500 + + + + + 95.4 33.9 TOTAL DISSOLVED GAS REPORT FOR THE DALLES starting at 1500 29 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0829 1500 71.3 758.0 805.0 106.2 16.0 92.0 34.0 0829 1600 71.3 758.0 805.0 106.2 16.3 92.5 34.0 0829 1700 71.2 758.0 804.0 106.1 16.3 92.1 34.0 0829 1800 71.2 758.0 803.0 105.9 15.9 92.5 34.0 0829 1900 71.1 758.0 801.0 105.7 15.7 92.3 34.0 0829 2000 71.0 758.0 799.0 105.4 15.7 91.5 34.0 0829 2100 71.0 758.0 796.0 105.0 16.1 91.9 34.0 0829 2200 70.9 759.0 795.0 104.7 16.2 91.8 34.0 0829 2300 70.8 759.0 793.0 104.5 16.1 93.1 34.0 0830 0000 70.7 759.0 792.0 104.3 16.3 92.8 34.0 0830 0100 70.6 759.0 790.0 104.1 15.9 87.1 29.2 0830 0200 70.6 759.0 790.0 104.1 16.1 87.0 29.0 0830 0300 70.5 759.0 788.0 103.8 16.1 86.8 29.0 0830 0400 70.4 759.0 788.0 103.8 16.1 86.6 29.0 0830 0500 70.5 759.0 787.0 103.7 16.1 86.6 29.0 0830 0600 70.4 759.0 786.0 103.6 16.4 88.0 29.0 0830 0700 70.3 760.0 786.0 103.4 16.2 86.9 29.0 0830 0800 70.2 760.0 785.0 103.3 16.6 86.4 29.0 0830 0900 70.2 760.0 785.0 103.3 16.2 86.4 29.0 0830 1000 70.2 759.0 785.0 103.4 16.7 86.9 29.0 0830 1100 70.3 759.0 786.0 103.6 16.8 86.5 29.0 0830 1200 70.3 758.0 788.0 104.0 16.7 87.0 29.0 0830 1300 70.3 758.0 788.0 104.0 16.8 86.7 29.0 0830 1400 70.3 757.0 789.0 104.2 16.8 87.0 29.0 0830 1500 + + + + + 86.3 29.0 TOTAL DISSOLVED GAS REPORT FOR 1 MILE DOWNSTREAM OF THE DALLES starting at 1500 29 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0829 1500 71.3 759.0 845.0 111.3 8.4 92.0 34.0 0829 1600 71.3 759.0 845.0 111.3 8.4 92.5 34.0 0829 1700 71.3 759.0 843.0 111.1 8.3 92.1 34.0 0829 1800 71.3 759.0 842.0 110.9 8.3 92.5 34.0 0829 1900 71.2 759.0 841.0 110.8 8.2 92.3 34.0 0829 2000 71.2 759.0 840.0 110.7 8.2 91.5 34.0 0829 2100 71.1 760.0 839.0 110.4 8.2 91.9 34.0 0829 2200 71.1 760.0 838.0 110.3 8.3 91.8 34.0 0829 2300 71.1 760.0 838.0 110.3 8.2 93.1 34.0 0830 0000 71.0 760.0 837.0 110.1 8.2 92.8 34.0 0830 0100 71.0 760.0 836.0 110.0 8.1 87.1 29.2 0830 0200 70.9 760.0 835.0 109.9 8.2 87.0 29.0 0830 0300 70.9 761.0 835.0 109.7 8.2 86.8 29.0 0830 0400 70.8 761.0 833.0 109.5 8.2 86.6 29.0 0830 0500 70.7 761.0 831.0 109.2 8.2 86.6 29.0 0830 0600 70.7 761.0 830.0 109.1 8.3 88.0 29.0 0830 0700 70.6 761.0 829.0 108.9 8.3 86.9 29.0 0830 0800 70.6 761.0 829.0 108.9 8.3 86.4 29.0 0830 0900 70.6 761.0 829.0 108.9 8.3 86.4 29.0 0830 1000 70.6 761.0 832.0 109.3 8.3 86.9 29.0 0830 1100 70.6 760.0 835.0 109.9 8.3 86.5 29.0 0830 1200 70.6 760.0 836.0 110.0 8.3 87.0 29.0 0830 1300 70.7 759.0 836.0 110.1 8.3 86.7 29.0 0830 1400 70.7 758.0 836.0 110.3 8.2 87.0 29.0 0830 1500 + + + + + 86.3 29.0 TOTAL DISSOLVED GAS REPORT FOR BONNEVILLE starting at 1500 29 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0829 1500 71.0 760.0 788.0 103.7 16.1 101.3 57.1 0829 1600 71.0 760.0 788.0 103.7 15.2 101.1 57.0 0829 1700 71.0 759.0 788.0 103.8 15.5 100.9 57.0 0829 1800 71.0 759.0 787.0 103.7 15.9 101.0 57.0 0829 1900 71.0 760.0 787.0 103.6 15.4 100.8 57.0 0829 2000 70.9 760.0 787.0 103.6 15.7 100.7 57.0 0829 2100 70.9 760.0 786.0 103.4 15.3 100.7 57.0 0829 2200 70.8 760.0 786.0 103.4 15.6 100.3 57.0 0829 2300 70.8 761.0 786.0 103.3 15.7 100.0 57.0 0830 0000 70.7 761.0 785.0 103.2 15.8 100.9 57.1 0830 0100 70.7 761.0 785.0 103.2 16.5 89.5 46.1 0830 0200 70.6 761.0 784.0 103.0 16.5 88.4 45.2 0830 0300 70.6 761.0 784.0 103.0 16.5 88.5 45.1 0830 0400 70.5 761.0 783.0 102.9 16.5 88.3 45.1 0830 0500 70.5 761.0 783.0 102.9 16.6 88.2 45.2 0830 0600 70.5 761.0 783.0 102.9 16.5 88.2 45.2 0830 0700 70.4 761.0 782.0 102.8 16.5 88.1 45.2 0830 0800 70.4 761.0 782.0 102.8 15.9 91.9 49.1 0830 0900 70.4 761.0 782.0 102.8 15.8 92.3 49.3 0830 1000 70.4 761.0 783.0 102.9 15.8 92.4 49.2 0830 1100 70.4 761.0 783.0 102.9 15.6 92.5 49.1 0830 1200 70.4 761.0 784.0 103.0 15.8 92.5 49.1 0830 1300 70.4 760.0 785.0 103.3 15.8 92.6 49.1 0830 1400 70.4 760.0 786.0 103.4 15.8 92.4 49.1 0830 1500 + + + + + 92.4 49.1 TOTAL DISSOLVED GAS REPORT FOR WARRENDALE starting at 1500 29 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0829 1500 71.2 764.0 895.0 117.1 8.3 101.3 57.1 0829 1600 71.2 763.0 895.0 117.3 8.2 101.1 57.0 0829 1700 71.2 763.0 895.0 117.3 8.2 100.9 57.0 0829 1800 71.2 763.0 897.0 117.6 8.3 101.0 57.0 0829 1900 71.2 763.0 895.0 117.3 8.2 100.8 57.0 0829 2000 71.1 763.0 893.0 117.0 8.2 100.7 57.0 0829 2100 71.0 764.0 895.0 117.1 8.3 100.7 57.0 0829 2200 70.9 764.0 896.0 117.3 8.3 100.3 57.0 0829 2300 70.9 764.0 896.0 117.3 8.3 100.0 57.0 0830 0000 70.9 764.0 895.0 117.1 8.3 100.9 57.1 0830 0100 70.8 764.0 896.0 117.3 8.3 89.5 46.1 0830 0200 70.8 764.0 894.0 117.0 8.3 88.4 45.2 0830 0300 70.7 764.0 894.0 117.0 8.3 88.5 45.1 0830 0400 70.7 765.0 894.0 116.9 8.3 88.3 45.1 0830 0500 70.7 765.0 893.0 116.7 8.3 88.2 45.2 0830 0600 70.6 765.0 891.0 116.5 8.3 88.2 45.2 0830 0700 70.6 765.0 888.0 116.1 8.3 88.1 45.2 0830 0800 70.5 765.0 886.0 115.8 8.3 91.9 49.1 0830 0900 70.5 765.0 884.0 115.6 8.3 92.3 49.3 0830 1000 70.6 764.0 885.0 115.8 8.3 92.4 49.2 0830 1100 70.6 764.0 885.0 115.8 8.3 92.5 49.1 0830 1200 70.6 764.0 884.0 115.7 8.3 92.5 49.1 0830 1300 70.7 764.0 883.0 115.6 8.3 92.6 49.1 0830 1400 70.7 763.0 886.0 116.1 8.3 92.4 49.1 0830 1500 + + + + + 92.4 49.1 TOTAL DISSOLVED GAS REPORT FOR CAMAS/WASHOUGAL starting at 1500 29 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0829 1500 + + + + + 101.3 57.1 0829 1600 + + + + + 101.1 57.0 0829 1700 + + + + + 100.9 57.0 0829 1800 + + + + + 101.0 57.0 0829 1900 + + + + + 100.8 57.0 0829 2000 + + + + + 100.7 57.0 0829 2100 + + + + + 100.7 57.0 0829 2200 + + + + + 100.3 57.0 0829 2300 + + + + + 100.0 57.0 0830 0000 + + + + + 100.9 57.1 0830 0100 + + + + + 89.5 46.1 0830 0200 + + + + + 88.4 45.2 0830 0300 + + + + + 88.5 45.1 0830 0400 + + + + + 88.3 45.1 0830 0500 + + + + + 88.2 45.2 0830 0600 + + + + + 88.2 45.2 0830 0700 + + + + + 88.1 45.2 0830 0800 + + + + + 91.9 49.1 0830 0900 + + + + + 92.3 49.3 0830 1000 + + + + + 92.4 49.2 0830 1100 + + + + + 92.5 49.1 0830 1200 + + + + + 92.5 49.1 0830 1300 + + + + + 92.6 49.1 0830 1400 + + + + + 92.4 49.1 0830 1500 + + + + + 92.4 49.1 TOTAL DISSOLVED GAS REPORT FOR CASCADE ISLAND, WA starting at 1500 29 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0829 1500 70.9 762.0 870.0 114.2 19.8 101.3 57.1 0829 1600 71.0 762.0 870.0 114.2 19.5 101.1 57.0 0829 1700 71.0 762.0 868.0 113.9 19.4 100.9 57.0 0829 1800 70.9 762.0 868.0 113.9 19.4 101.0 57.0 0829 1900 70.9 762.0 868.0 113.9 19.3 100.8 57.0 0829 2000 70.8 762.0 868.0 113.9 19.5 100.7 57.0 0829 2100 70.8 762.0 868.0 113.9 19.7 100.7 57.0 0829 2200 70.8 763.0 869.0 113.9 19.9 100.3 57.0 0829 2300 70.7 763.0 869.0 113.9 19.8 100.0 57.0 0830 0000 70.7 763.0 869.0 113.9 19.9 100.9 57.1 0830 0100 70.6 763.0 861.0 112.8 19.0 89.5 46.1 0830 0200 70.6 763.0 846.0 110.9 18.9 88.4 45.2 0830 0300 70.5 763.0 845.0 110.7 18.7 88.5 45.1 0830 0400 70.5 763.0 844.0 110.6 18.6 88.3 45.1 0830 0500 70.4 763.0 843.0 110.5 18.4 88.2 45.2 0830 0600 70.4 763.0 843.0 110.5 18.2 88.2 45.2 0830 0700 70.4 764.0 844.0 110.5 18.4 88.1 45.2 0830 0800 70.3 764.0 857.0 112.2 18.8 91.9 49.1 0830 0900 70.3 764.0 855.0 111.9 18.8 92.3 49.3 0830 1000 70.3 763.0 854.0 111.9 19.2 92.4 49.2 0830 1100 70.3 763.0 855.0 112.1 19.3 92.5 49.1 0830 1200 70.3 763.0 855.0 112.1 19.3 92.5 49.1 0830 1300 70.3 762.0 854.0 112.1 19.1 92.6 49.1 0830 1400 70.3 762.0 854.0 112.1 18.9 92.4 49.1 0830 1500 + + + + + 92.4 49.1