TOTAL DISSOLVED GAS REPORT FOR PASCO, WA starting at 0000 8 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0908 0000 66.8 754.7 751.0 99.5 16.8 + + 0908 0100 66.7 755.0 750.0 99.3 16.8 + + 0908 0200 66.7 755.3 750.0 99.3 16.8 + + 0908 0300 66.7 755.5 749.0 99.1 16.8 + + 0908 0400 66.6 755.9 749.0 99.1 16.8 + + 0908 0500 66.5 756.2 749.0 99.0 16.9 + + 0908 0600 66.5 756.5 749.0 99.0 17.0 + + 0908 0700 66.4 756.9 748.0 98.8 17.0 + + 0908 0800 66.3 757.6 748.0 98.7 17.0 + + 0908 0900 66.4 757.6 748.0 98.7 17.0 + + 0908 1000 66.5 757.9 750.0 99.0 17.0 + + 0908 1100 66.6 758.0 752.0 99.2 17.1 + + 0908 1200 66.8 757.8 755.0 99.6 17.1 + + 0908 1300 67.0 757.6 757.0 99.9 17.1 + + 0908 1400 67.0 757.6 759.0 100.2 17.1 + + 0908 1500 67.1 757.4 760.0 100.3 17.1 + + 0908 1600 67.2 757.0 762.0 100.7 17.1 + + 0908 1700 67.3 756.8 763.0 100.8 17.1 + + 0908 1800 67.3 756.5 764.0 101.0 17.0 + + 0908 1900 67.4 756.4 765.0 101.1 17.0 + + 0908 2000 67.4 756.7 765.0 101.1 17.0 + + 0908 2100 67.4 756.9 765.0 101.1 17.0 + + 0908 2200 67.4 757.0 764.0 100.9 16.9 + + 0908 2300 67.4 757.1 764.0 100.9 17.0 + + TOTAL DISSOLVED GAS REPORT FOR McNARY WASHINGTON SIDE starting at 0000 8 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0908 0000 + + + + + 85.0 0.0 0908 0100 67.3 755.2 753.0 99.7 50.2 80.8 0.0 0908 0200 67.2 755.5 753.0 99.7 50.2 70.6 0.0 0908 0300 67.2 755.8 752.0 99.5 50.2 62.7 0.0 0908 0400 67.2 756.0 751.0 99.3 50.2 61.3 0.0 0908 0500 67.2 756.3 752.0 99.4 50.2 62.8 1.9 0908 0600 67.2 756.6 752.0 99.4 50.2 79.6 9.4 0908 0700 67.2 757.0 751.0 99.2 50.3 71.2 9.5 0908 0800 67.2 757.6 753.0 99.4 50.3 88.7 9.5 0908 0900 67.2 757.8 753.0 99.4 50.4 88.7 9.3 0908 1000 67.2 758.1 752.0 99.2 50.4 80.0 0.0 0908 1100 67.2 758.1 752.0 99.2 50.4 80.5 0.0 0908 1200 67.1 758.0 752.0 99.2 50.4 80.6 0.0 0908 1300 67.1 757.7 752.0 99.2 50.4 80.6 0.0 0908 1400 67.1 757.6 752.0 99.3 50.4 80.8 0.0 0908 1500 67.1 757.3 752.0 99.3 50.4 80.4 0.0 0908 1600 67.1 756.7 752.0 99.4 50.4 80.5 0.0 0908 1700 67.1 756.4 751.0 99.3 50.4 80.7 0.0 0908 1800 67.1 756.2 752.0 99.4 50.4 81.0 0.0 0908 1900 67.0 756.3 751.0 99.3 50.4 80.8 0.0 0908 2000 67.0 756.5 750.0 99.1 50.3 80.8 0.0 0908 2100 67.0 756.7 751.0 99.2 50.4 80.6 0.0 0908 2200 67.1 757.0 751.0 99.2 50.4 70.3 0.0 0908 2300 67.1 757.2 752.0 99.3 50.3 69.3 0.0 TOTAL DISSOLVED GAS REPORT FOR McNARY TAILWATER starting at 0000 8 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0908 0000 + + + + + 85.0 0.0 0908 0100 67.4 757.4 755.0 99.7 18.2 80.8 0.0 0908 0200 67.4 757.7 754.0 99.5 18.1 70.6 0.0 0908 0300 67.3 758.1 752.0 99.2 18.1 62.7 0.0 0908 0400 67.3 758.3 752.0 99.2 18.2 61.3 0.0 0908 0500 67.3 758.5 752.0 99.1 18.3 62.8 1.9 0908 0600 67.2 758.8 752.0 99.1 18.5 79.6 9.4 0908 0700 67.2 759.3 776.0 102.2 18.4 71.2 9.5 0908 0800 67.2 759.8 799.0 105.2 18.6 88.7 9.5 0908 0900 67.3 760.0 810.0 106.6 18.5 88.7 9.3 0908 1000 67.4 760.2 812.0 106.8 18.5 80.0 0.0 0908 1100 67.4 760.2 801.0 105.4 18.5 80.5 0.0 0908 1200 67.5 760.1 790.0 103.9 18.5 80.6 0.0 0908 1300 67.6 759.7 783.0 103.1 18.4 80.6 0.0 0908 1400 67.6 759.7 776.0 102.1 18.5 80.8 0.0 0908 1500 67.7 759.3 771.0 101.5 18.5 80.4 0.0 0908 1600 67.7 758.9 768.0 101.2 18.4 80.5 0.0 0908 1700 67.6 758.6 765.0 100.8 18.5 80.7 0.0 0908 1800 67.6 758.4 763.0 100.6 18.5 81.0 0.0 0908 1900 67.5 758.5 761.0 100.3 18.4 80.8 0.0 0908 2000 67.4 758.7 758.0 99.9 18.5 80.8 0.0 0908 2100 67.4 759.1 757.0 99.7 18.4 80.6 0.0 0908 2200 67.4 759.2 758.0 99.8 18.2 70.3 0.0 0908 2300 67.4 759.4 757.0 99.7 18.3 69.3 0.0 TOTAL DISSOLVED GAS REPORT FOR JOHN DAY (Wingwall) starting at 0000 8 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0908 0000 + + + + + 64.7 1.6 0908 0100 69.5 758.0 757.0 99.9 32.2 60.6 1.6 0908 0200 69.5 758.0 757.0 99.9 32.2 60.8 1.6 0908 0300 69.4 759.0 757.0 99.7 32.2 61.0 1.6 0908 0400 69.4 759.0 755.0 99.5 32.2 61.0 1.6 0908 0500 69.4 759.0 756.0 99.6 32.2 61.3 1.6 0908 0600 69.4 759.0 755.0 99.5 32.2 62.6 1.6 0908 0700 69.4 760.0 756.0 99.5 32.2 62.5 1.6 0908 0800 69.3 761.0 755.0 99.2 32.3 69.2 1.6 0908 0900 69.3 761.0 756.0 99.3 32.3 69.2 1.6 0908 1000 69.3 761.0 756.0 99.3 32.3 69.8 1.6 0908 1100 69.3 761.0 757.0 99.5 32.3 70.4 1.6 0908 1200 + + + + + 72.7 1.6 0908 1300 + + + + + 79.9 1.6 0908 1400 + + + + + 82.4 1.6 0908 1500 + + + + + 81.5 1.6 0908 1600 + + + + + 82.7 1.6 0908 1700 + + + + + 90.3 1.6 0908 1800 + + + + + 90.7 1.6 0908 1900 + + + + + 91.8 1.6 0908 2000 + + + + + 91.0 1.6 0908 2100 + + + + + 92.7 1.6 0908 2200 + + + + + 72.3 1.6 0908 2300 + + + + + 71.7 1.6 TOTAL DISSOLVED GAS REPORT FOR JOHN DAY TAILWATER starting at 0000 8 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0908 0000 + + + + + 64.7 1.6 0908 0100 69.6 761.0 776.0 102.0 14.2 60.6 1.6 0908 0200 69.5 761.0 777.0 102.1 14.3 60.8 1.6 0908 0300 69.5 761.0 776.0 102.0 14.2 61.0 1.6 0908 0400 69.5 761.0 775.0 101.8 14.3 61.0 1.6 0908 0500 69.5 761.0 773.0 101.6 14.2 61.3 1.6 0908 0600 69.5 762.0 774.0 101.6 14.3 62.6 1.6 0908 0700 69.4 762.0 776.0 101.8 14.2 62.5 1.6 0908 0800 69.5 763.0 778.0 102.0 14.4 69.2 1.6 0908 0900 69.5 763.0 778.0 102.0 14.2 69.2 1.6 0908 1000 69.5 763.0 775.0 101.6 14.3 69.8 1.6 0908 1100 69.6 763.0 779.0 102.1 14.1 70.4 1.6 0908 1200 69.7 763.0 782.0 102.5 14.3 72.7 1.6 0908 1300 69.7 762.0 786.0 103.1 14.1 79.9 1.6 0908 1400 69.7 762.0 788.0 103.4 14.0 82.4 1.6 0908 1500 69.8 762.0 785.0 103.0 14.0 81.5 1.6 0908 1600 69.8 761.0 786.0 103.3 14.1 82.7 1.6 0908 1700 69.8 761.0 784.0 103.0 14.2 90.3 1.6 0908 1800 69.8 761.0 786.0 103.3 14.1 90.7 1.6 0908 1900 69.7 761.0 783.0 102.9 14.1 91.8 1.6 0908 2000 69.7 761.0 783.0 102.9 14.1 91.0 1.6 0908 2100 69.6 762.0 779.0 102.2 14.1 92.7 1.6 0908 2200 69.6 762.0 778.0 102.1 13.9 72.3 1.6 0908 2300 69.6 762.0 778.0 102.1 14.0 71.7 1.6 TOTAL DISSOLVED GAS REPORT FOR THE DALLES starting at 0000 8 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0908 0000 + + + + + 64.7 0.0 0908 0100 69.0 760.0 760.0 100.0 17.6 60.6 0.0 0908 0200 69.0 761.0 760.0 99.9 17.5 64.0 0.0 0908 0300 68.9 761.0 759.0 99.7 17.7 64.6 0.0 0908 0400 68.9 761.0 759.0 99.7 17.4 64.6 0.0 0908 0500 68.9 761.0 759.0 99.7 17.4 65.4 0.0 0908 0600 68.9 761.0 759.0 99.7 17.4 65.6 0.0 0908 0700 68.8 762.0 758.0 99.5 17.4 60.2 0.0 0908 0800 68.8 763.0 759.0 99.5 17.2 75.6 0.0 0908 0900 68.8 763.0 759.0 99.5 17.2 74.7 0.0 0908 1000 + + + + + 75.2 0.0 0908 1100 + + + + + 76.2 0.0 0908 1200 + + + + + 75.9 0.0 0908 1300 + + + + + 75.7 0.0 0908 1400 + + + + + 75.2 0.0 0908 1500 + + + + + 75.6 0.0 0908 1600 + + + + + 76.3 0.0 0908 1700 + + + + + 90.8 0.0 0908 1800 + + + + + 91.4 0.0 0908 1900 + + + + + 91.3 0.0 0908 2000 + + + + + 91.2 0.0 0908 2100 + + + + + 93.1 0.0 0908 2200 + + + + + 82.3 0.0 0908 2300 + + + + + 89.4 0.0 TOTAL DISSOLVED GAS REPORT FOR 1 MILE DOWNSTREAM OF THE DALLES starting at 0000 8 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0908 0000 + + + + + 64.7 0.0 0908 0100 69.3 762.0 782.0 102.6 8.3 60.6 0.0 0908 0200 69.3 762.0 781.0 102.5 8.4 64.0 0.0 0908 0300 69.2 762.0 781.0 102.5 8.3 64.6 0.0 0908 0400 69.2 763.0 781.0 102.4 8.3 64.6 0.0 0908 0500 69.1 763.0 780.0 102.2 8.3 65.4 0.0 0908 0600 69.0 763.0 780.0 102.2 8.4 65.6 0.0 0908 0700 69.0 764.0 779.0 102.0 8.3 60.2 0.0 0908 0800 69.0 764.0 781.0 102.2 8.5 75.6 0.0 0908 0900 68.9 764.0 780.0 102.1 8.4 74.7 0.0 0908 1000 69.0 764.0 781.0 102.2 8.4 75.2 0.0 0908 1100 69.0 764.0 782.0 102.4 8.5 76.2 0.0 0908 1200 69.1 764.0 783.0 102.5 8.5 75.9 0.0 0908 1300 69.1 763.0 783.0 102.6 8.5 75.7 0.0 0908 1400 69.1 763.0 782.0 102.5 8.5 75.2 0.0 0908 1500 69.1 763.0 781.0 102.4 8.7 75.6 0.0 0908 1600 69.2 762.0 781.0 102.5 8.6 76.3 0.0 0908 1700 69.2 762.0 783.0 102.8 8.7 90.8 0.0 0908 1800 69.2 762.0 782.0 102.6 8.6 91.4 0.0 0908 1900 69.1 762.0 782.0 102.6 8.6 91.3 0.0 0908 2000 69.1 762.0 782.0 102.6 8.7 91.2 0.0 0908 2100 69.0 763.0 781.0 102.4 8.8 93.1 0.0 0908 2200 69.0 763.0 779.0 102.1 8.6 82.3 0.0 0908 2300 68.9 764.0 779.0 102.0 8.7 89.4 0.0 TOTAL DISSOLVED GAS REPORT FOR BONNEVILLE starting at 0000 8 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0908 0000 + + + + + 71.3 2.3 0908 0100 68.5 762.0 768.0 100.8 16.9 71.3 2.3 0908 0200 68.5 762.0 768.0 100.8 16.9 71.2 2.3 0908 0300 68.5 762.0 768.0 100.8 16.9 71.1 2.3 0908 0400 68.5 762.0 767.0 100.7 16.9 71.3 2.3 0908 0500 68.5 762.0 767.0 100.7 16.9 72.0 2.3 0908 0600 68.4 762.0 767.0 100.7 16.9 72.3 2.3 0908 0700 68.4 763.0 766.0 100.4 16.9 72.2 2.3 0908 0800 68.4 763.0 766.0 100.4 16.9 72.0 2.3 0908 0900 68.4 763.0 766.0 100.4 17.1 72.1 2.3 0908 1000 68.4 763.0 766.0 100.4 17.1 71.7 2.3 0908 1100 68.4 763.0 765.0 100.3 17.1 71.5 2.3 0908 1200 68.5 763.0 765.0 100.3 17.1 71.6 2.3 0908 1300 68.6 762.0 765.0 100.4 17.1 76.8 2.3 0908 1400 68.5 762.0 765.0 100.4 17.1 79.4 2.3 0908 1500 68.6 762.0 765.0 100.4 17.1 80.0 2.3 0908 1600 68.6 762.0 765.0 100.4 17.0 80.1 2.3 0908 1700 68.5 761.0 765.0 100.5 17.0 88.5 2.4 0908 1800 68.6 761.0 765.0 100.5 17.0 92.7 2.3 0908 1900 68.6 761.0 765.0 100.5 17.1 94.6 2.3 0908 2000 68.5 761.0 765.0 100.5 17.0 94.7 2.3 0908 2100 68.4 762.0 765.0 100.4 17.0 94.8 2.3 0908 2200 68.4 762.0 765.0 100.4 17.1 94.8 2.3 0908 2300 68.4 763.0 765.0 100.3 17.1 94.1 2.3 TOTAL DISSOLVED GAS REPORT FOR WARRENDALE starting at 0000 8 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0908 0000 + + + + + 71.3 2.3 0908 0100 68.6 765.0 864.0 112.9 8.3 71.3 2.3 0908 0200 68.5 766.0 862.0 112.5 8.3 71.2 2.3 0908 0300 68.5 766.0 862.0 112.5 8.3 71.1 2.3 0908 0400 68.4 766.0 861.0 112.4 8.3 71.3 2.3 0908 0500 68.4 766.0 862.0 112.5 8.3 72.0 2.3 0908 0600 68.4 766.0 863.0 112.7 8.3 72.3 2.3 0908 0700 68.3 766.0 862.0 112.5 8.4 72.2 2.3 0908 0800 68.2 767.0 861.0 112.3 8.4 72.0 2.3 0908 0900 68.3 767.0 861.0 112.3 8.4 72.1 2.3 0908 1000 68.3 767.0 862.0 112.4 8.4 71.7 2.3 0908 1100 68.4 766.0 861.0 112.4 8.4 71.5 2.3 0908 1200 68.4 766.0 860.0 112.3 8.4 71.6 2.3 0908 1300 68.5 766.0 863.0 112.7 8.3 76.8 2.3 0908 1400 68.5 766.0 864.0 112.8 8.3 79.4 2.3 0908 1500 68.6 765.0 866.0 113.2 8.3 80.0 2.3 0908 1600 68.8 765.0 866.0 113.2 8.3 80.1 2.3 0908 1700 68.7 764.0 867.0 113.5 8.3 88.5 2.4 0908 1800 68.9 764.0 869.0 113.7 8.3 92.7 2.3 0908 1900 68.9 764.0 867.0 113.5 8.3 94.6 2.3 0908 2000 68.8 765.0 866.0 113.2 8.3 94.7 2.3 0908 2100 68.8 765.0 865.0 113.1 8.3 94.8 2.3 0908 2200 68.7 766.0 863.0 112.7 8.3 94.8 2.3 0908 2300 68.6 766.0 861.0 112.4 8.3 94.1 2.3 TOTAL DISSOLVED GAS REPORT FOR CAMAS/WASHOUGAL starting at 0000 8 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0908 0000 + + + + + 71.3 2.3 0908 0100 + + + + + 71.3 2.3 0908 0200 + + + + + 71.2 2.3 0908 0300 + + + + + 71.1 2.3 0908 0400 + + + + + 71.3 2.3 0908 0500 + + + + + 72.0 2.3 0908 0600 + + + + + 72.3 2.3 0908 0700 + + + + + 72.2 2.3 0908 0800 + + + + + 72.0 2.3 0908 0900 + + + + + 72.1 2.3 0908 1000 + + + + + 71.7 2.3 0908 1100 + + + + + 71.5 2.3 0908 1200 + + + + + 71.6 2.3 0908 1300 + + + + + 76.8 2.3 0908 1400 + + + + + 79.4 2.3 0908 1500 + + + + + 80.0 2.3 0908 1600 + + + + + 80.1 2.3 0908 1700 + + + + + 88.5 2.4 0908 1800 + + + + + 92.7 2.3 0908 1900 + + + + + 94.6 2.3 0908 2000 + + + + + 94.7 2.3 0908 2100 + + + + + 94.8 2.3 0908 2200 + + + + + 94.8 2.3 0908 2300 + + + + + 94.1 2.3 TOTAL DISSOLVED GAS REPORT FOR CASCADE ISLAND, WA starting at 0000 8 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0908 0000 + + + + + 71.3 2.3 0908 0100 + + + + + 71.3 2.3 0908 0200 + + + + + 71.2 2.3 0908 0300 + + + + + 71.1 2.3 0908 0400 + + + + + 71.3 2.3 0908 0500 + + + + + 72.0 2.3 0908 0600 + + + + + 72.3 2.3 0908 0700 + + + + + 72.2 2.3 0908 0800 + + + + + 72.0 2.3 0908 0900 + + + + + 72.1 2.3 0908 1000 + + + + + 71.7 2.3 0908 1100 + + + + + 71.5 2.3 0908 1200 + + + + + 71.6 2.3 0908 1300 + + + + + 76.8 2.3 0908 1400 + + + + + 79.4 2.3 0908 1500 + + + + + 80.0 2.3 0908 1600 + + + + + 80.1 2.3 0908 1700 + + + + + 88.5 2.4 0908 1800 + + + + + 92.7 2.3 0908 1900 + + + + + 94.6 2.3 0908 2000 + + + + + 94.7 2.3 0908 2100 + + + + + 94.8 2.3 0908 2200 + + + + + 94.8 2.3 0908 2300 + + + + + 94.1 2.3