TOTAL DISSOLVED GAS REPORT FOR PASCO, WA starting at 1400 11 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0911 1400 67.7 750.0 763.0 101.7 16.6 + + 0911 1500 67.7 749.5 763.0 101.8 16.6 + + 0911 1600 67.7 749.0 763.0 101.9 16.5 + + 0911 1700 67.6 748.6 762.0 101.8 16.5 + + 0911 1800 67.7 748.5 762.0 101.8 16.5 + + 0911 1900 67.7 748.3 762.0 101.8 16.5 + + 0911 2000 67.6 748.2 763.0 102.0 16.4 + + 0911 2100 67.6 748.4 762.0 101.8 16.5 + + 0911 2200 67.6 748.6 762.0 101.8 16.4 + + 0911 2300 67.6 748.4 761.0 101.7 16.5 + + 0912 0000 67.6 748.7 760.0 101.5 16.5 + + 0912 0100 67.5 748.6 758.0 101.3 16.4 + + 0912 0200 67.5 748.4 757.0 101.1 16.4 + + 0912 0300 67.4 748.5 756.0 101.0 16.5 + + 0912 0400 67.3 748.7 755.0 100.8 16.4 + + 0912 0500 67.2 748.7 754.0 100.7 16.5 + + 0912 0600 67.2 748.7 753.0 100.6 16.5 + + 0912 0700 67.1 749.2 753.0 100.5 16.5 + + 0912 0800 67.0 749.2 752.0 100.4 16.4 + + 0912 0900 67.0 749.3 752.0 100.4 16.4 + + 0912 1000 67.0 749.1 752.0 100.4 16.4 + + 0912 1100 67.0 749.1 752.0 100.4 16.5 + + 0912 1200 67.1 748.5 753.0 100.6 16.5 + + 0912 1300 67.1 747.8 755.0 101.0 16.5 + + 0912 1400 67.2 747.4 756.0 101.2 16.5 + + TOTAL DISSOLVED GAS REPORT FOR McNARY WASHINGTON SIDE starting at 1400 11 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0911 1400 67.3 750.1 758.0 101.1 49.7 69.5 9.3 0911 1500 67.3 749.4 758.0 101.1 49.7 69.0 9.3 0911 1600 67.4 748.9 759.0 101.3 49.7 69.4 9.3 0911 1700 67.3 748.4 760.0 101.5 49.7 69.5 9.3 0911 1800 67.4 748.3 760.0 101.6 49.6 69.7 9.2 0911 1900 67.3 748.2 759.0 101.4 49.6 69.0 9.2 0911 2000 67.3 748.1 759.0 101.5 49.7 69.3 9.3 0911 2100 67.3 748.3 759.0 101.4 49.7 69.0 9.3 0911 2200 67.3 748.5 759.0 101.4 49.7 69.4 9.3 0911 2300 67.3 748.4 760.0 101.5 49.7 69.7 9.3 0912 0000 67.3 748.7 761.0 101.6 49.7 69.4 9.3 0912 0100 67.4 748.5 761.0 101.7 49.8 63.8 3.7 0912 0200 67.4 748.2 760.0 101.6 49.7 59.6 0.0 0912 0300 67.4 748.4 764.0 102.1 49.7 60.2 0.0 0912 0400 67.3 748.5 759.0 101.4 49.7 59.6 0.0 0912 0500 67.3 748.5 759.0 101.4 49.7 59.7 0.0 0912 0600 67.3 748.9 760.0 101.5 49.7 69.3 9.0 0912 0700 67.3 749.1 760.0 101.5 49.7 68.8 9.3 0912 0800 67.3 749.1 761.0 101.6 49.7 68.7 9.3 0912 0900 67.3 749.3 761.0 101.6 49.7 69.4 9.2 0912 1000 67.3 749.0 760.0 101.5 49.7 60.7 0.5 0912 1100 67.3 748.8 760.0 101.5 49.7 60.2 0.0 0912 1200 67.3 748.1 760.0 101.6 49.7 59.5 0.0 0912 1300 67.4 747.3 761.0 101.8 49.7 60.3 0.0 0912 1400 67.4 747.1 767.0 102.7 49.7 59.9 0.0 TOTAL DISSOLVED GAS REPORT FOR McNARY TAILWATER starting at 1400 11 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0911 1400 67.7 752.2 826.0 109.8 18.4 69.5 9.3 0911 1500 67.7 751.6 825.0 109.8 18.4 69.0 9.3 0911 1600 67.7 751.0 825.0 109.9 18.5 69.4 9.3 0911 1700 67.7 750.6 824.0 109.8 18.5 69.5 9.3 0911 1800 67.7 750.5 823.0 109.7 18.4 69.7 9.2 0911 1900 67.6 750.4 822.0 109.5 18.4 69.0 9.2 0911 2000 67.6 750.3 820.0 109.3 18.3 69.3 9.3 0911 2100 67.6 750.6 819.0 109.1 18.4 69.0 9.3 0911 2200 67.6 750.7 818.0 109.0 18.4 69.4 9.3 0911 2300 67.6 750.6 820.0 109.2 18.4 69.7 9.3 0912 0000 67.6 750.9 821.0 109.3 18.4 69.4 9.3 0912 0100 67.6 750.7 819.0 109.1 18.3 63.8 3.7 0912 0200 67.5 750.4 806.0 107.4 18.3 59.6 0.0 0912 0300 67.5 750.6 798.0 106.3 18.3 60.2 0.0 0912 0400 67.5 750.8 788.0 105.0 18.3 59.6 0.0 0912 0500 67.5 750.8 783.0 104.3 18.3 59.7 0.0 0912 0600 67.4 751.1 778.0 103.6 18.5 69.3 9.0 0912 0700 67.4 751.4 786.0 104.6 18.3 68.8 9.3 0912 0800 67.4 751.3 801.0 106.6 18.3 68.7 9.3 0912 0900 67.4 751.5 809.0 107.7 18.3 69.4 9.2 0912 1000 67.5 751.1 815.0 108.5 18.2 60.7 0.5 0912 1100 67.6 750.9 811.0 108.0 18.3 60.2 0.0 0912 1200 67.7 750.2 797.0 106.2 18.3 59.5 0.0 0912 1300 67.7 749.4 796.0 106.2 18.2 60.3 0.0 0912 1400 67.8 749.3 793.0 105.8 18.1 59.9 0.0 TOTAL DISSOLVED GAS REPORT FOR JOHN DAY (Wingwall) starting at 1400 11 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0911 1400 + + + + + 61.5 1.6 0911 1500 + + + + + 64.6 1.6 0911 1600 + + + + + 62.9 1.6 0911 1700 + + + + + 81.0 1.6 0911 1800 + + + + + 77.6 1.6 0911 1900 + + + + + 79.8 1.6 0911 2000 + + + + + 77.5 1.6 0911 2100 + + + + + 76.8 1.6 0911 2200 + + + + + 68.1 1.6 0911 2300 + + + + + 67.2 1.6 0912 0000 + + + + + 68.0 1.6 0912 0100 + + + + + 66.2 1.6 0912 0200 + + + + + 66.6 1.6 0912 0300 + + + + + 67.0 1.6 0912 0400 + + + + + 66.9 1.6 0912 0500 + + + + + 67.0 1.6 0912 0600 + + + + + 66.5 1.6 0912 0700 + + + + + 66.3 1.6 0912 0800 + + + + + 65.0 1.6 0912 0900 + + + + + 64.3 1.6 0912 1000 + + + + + 65.3 1.6 0912 1100 + + + + + 65.8 1.6 0912 1200 + + + + + 67.6 1.6 0912 1300 + + + + + 66.7 1.6 0912 1400 + + + + + 64.4 1.6 TOTAL DISSOLVED GAS REPORT FOR JOHN DAY TAILWATER starting at 1400 11 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0911 1400 69.2 755.0 778.0 103.0 13.4 61.5 1.6 0911 1500 69.2 754.0 779.0 103.3 13.2 64.6 1.6 0911 1600 69.3 753.0 780.0 103.6 13.3 62.9 1.6 0911 1700 69.3 753.0 780.0 103.6 13.4 81.0 1.6 0911 1800 69.2 753.0 778.0 103.3 13.3 77.6 1.6 0911 1900 69.2 753.0 776.0 103.1 13.5 79.8 1.6 0911 2000 69.2 753.0 781.0 103.7 13.4 77.5 1.6 0911 2100 69.2 754.0 780.0 103.4 13.4 76.8 1.6 0911 2200 69.2 754.0 779.0 103.3 13.3 68.1 1.6 0911 2300 69.2 754.0 781.0 103.6 13.3 67.2 1.6 0912 0000 69.2 754.0 782.0 103.7 13.3 68.0 1.6 0912 0100 69.2 754.0 780.0 103.4 13.3 66.2 1.6 0912 0200 69.2 754.0 778.0 103.2 13.3 66.6 1.6 0912 0300 69.2 754.0 777.0 103.1 13.3 67.0 1.6 0912 0400 69.2 754.0 778.0 103.2 13.3 66.9 1.6 0912 0500 69.1 754.0 780.0 103.4 13.3 67.0 1.6 0912 0600 69.1 754.0 781.0 103.6 13.3 66.5 1.6 0912 0700 69.1 754.0 779.0 103.3 13.3 66.3 1.6 0912 0800 69.1 754.0 778.0 103.2 13.4 65.0 1.6 0912 0900 69.2 754.0 780.0 103.4 13.3 64.3 1.6 0912 1000 69.2 754.0 780.0 103.4 13.3 65.3 1.6 0912 1100 69.2 754.0 782.0 103.7 13.4 65.8 1.6 0912 1200 69.3 753.0 783.0 104.0 13.2 67.6 1.6 0912 1300 69.3 753.0 780.0 103.6 13.2 66.7 1.6 0912 1400 69.3 752.0 783.0 104.1 13.2 64.4 1.6 TOTAL DISSOLVED GAS REPORT FOR THE DALLES starting at 1400 11 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0911 1400 + + + + + 61.1 0.0 0911 1500 + + + + + 62.7 0.0 0911 1600 + + + + + 62.6 0.0 0911 1700 + + + + + 76.6 0.0 0911 1800 + + + + + 77.7 0.0 0911 1900 + + + + + 77.1 0.0 0911 2000 + + + + + 77.4 0.0 0911 2100 + + + + + 77.8 0.0 0911 2200 + + + + + 77.8 0.0 0911 2300 + + + + + 68.5 0.0 0912 0000 + + + + + 68.6 0.0 0912 0100 + + + + + 67.2 0.0 0912 0200 + + + + + 67.4 0.0 0912 0300 + + + + + 67.6 0.0 0912 0400 + + + + + 67.8 0.0 0912 0500 + + + + + 67.8 0.0 0912 0600 + + + + + 67.4 0.0 0912 0700 + + + + + 67.3 0.0 0912 0800 + + + + + 66.3 0.0 0912 0900 + + + + + 64.6 0.0 0912 1000 + + + + + 66.0 0.0 0912 1100 + + + + + 66.0 0.0 0912 1200 + + + + + 66.2 0.0 0912 1300 + + + + + 66.5 0.0 0912 1400 + + + + + 64.9 0.0 TOTAL DISSOLVED GAS REPORT FOR 1 MILE DOWNSTREAM OF THE DALLES starting at 1400 11 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0911 1400 69.5 756.0 787.0 104.1 8.3 61.1 0.0 0911 1500 69.4 755.0 787.0 104.2 8.3 62.7 0.0 0911 1600 69.4 755.0 787.0 104.2 8.2 62.6 0.0 0911 1700 69.3 755.0 785.0 104.0 8.3 76.6 0.0 0911 1800 69.3 754.0 785.0 104.1 8.3 77.7 0.0 0911 1900 69.2 754.0 784.0 104.0 8.2 77.1 0.0 0911 2000 69.2 754.0 783.0 103.8 8.3 77.4 0.0 0911 2100 69.2 755.0 783.0 103.7 8.3 77.8 0.0 0911 2200 69.1 755.0 782.0 103.6 8.3 77.8 0.0 0911 2300 69.1 755.0 780.0 103.3 8.2 68.5 0.0 0912 0000 69.0 755.0 779.0 103.2 8.3 68.6 0.0 0912 0100 69.0 755.0 778.0 103.0 8.2 67.2 0.0 0912 0200 68.9 755.0 777.0 102.9 8.2 67.4 0.0 0912 0300 68.9 755.0 777.0 102.9 8.1 67.6 0.0 0912 0400 68.8 755.0 776.0 102.8 8.2 67.8 0.0 0912 0500 68.8 755.0 776.0 102.8 8.1 67.8 0.0 0912 0600 68.7 755.0 776.0 102.8 8.0 67.4 0.0 0912 0700 68.7 755.0 776.0 102.8 8.1 67.3 0.0 0912 0800 68.7 756.0 775.0 102.5 8.1 66.3 0.0 0912 0900 68.7 756.0 776.0 102.6 8.1 64.6 0.0 0912 1000 68.8 755.0 776.0 102.8 8.0 66.0 0.0 0912 1100 68.7 755.0 778.0 103.0 8.0 66.0 0.0 0912 1200 68.8 754.0 778.0 103.2 7.9 66.2 0.0 0912 1300 68.8 754.0 778.0 103.2 7.9 66.5 0.0 0912 1400 68.8 753.0 778.0 103.3 7.8 64.9 0.0 TOTAL DISSOLVED GAS REPORT FOR BONNEVILLE starting at 1400 11 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0911 1400 + + + + + 76.9 2.3 0911 1500 + + + + + 76.7 2.3 0911 1600 + + + + + 77.1 2.3 0911 1700 + + + + + 77.1 2.3 0911 1800 + + + + + 77.8 2.3 0911 1900 + + + + + 78.9 2.4 0911 2000 + + + + + 78.8 2.4 0911 2100 + + + + + 79.2 2.4 0911 2200 + + + + + 77.3 2.4 0911 2300 + + + + + 77.1 2.4 0912 0000 + + + + + 77.0 2.4 0912 0100 + + + + + 77.3 2.4 0912 0200 + + + + + 77.1 2.4 0912 0300 + + + + + 77.1 2.4 0912 0400 + + + + + 77.0 2.4 0912 0500 + + + + + 77.0 2.4 0912 0600 + + + + + 77.1 2.4 0912 0700 + + + + + 76.9 2.4 0912 0800 + + + + + 76.9 2.3 0912 0900 + + + + + 77.2 2.3 0912 1000 + + + + + 77.7 2.3 0912 1100 + + + + + 77.7 2.3 0912 1200 + + + + + 77.2 2.3 0912 1300 + + + + + 77.5 2.3 0912 1400 + + + + + 77.3 2.3 TOTAL DISSOLVED GAS REPORT FOR WARRENDALE starting at 1400 11 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0911 1400 68.8 760.0 861.0 113.3 7.0 76.9 2.3 0911 1500 68.8 760.0 860.0 113.2 6.9 76.7 2.3 0911 1600 68.9 759.0 858.0 113.0 6.9 77.1 2.3 0911 1700 68.8 759.0 859.0 113.2 6.9 77.1 2.3 0911 1800 68.8 758.0 857.0 113.1 6.9 77.8 2.3 0911 1900 68.8 759.0 858.0 113.0 6.9 78.9 2.4 0911 2000 68.7 758.0 856.0 112.9 6.9 78.8 2.4 0911 2100 68.6 759.0 859.0 113.2 6.9 79.2 2.4 0911 2200 68.6 759.0 859.0 113.2 6.9 77.3 2.4 0911 2300 68.5 759.0 856.0 112.8 6.9 77.1 2.4 0912 0000 68.5 758.0 856.0 112.9 6.9 77.0 2.4 0912 0100 68.4 759.0 856.0 112.8 6.9 77.3 2.4 0912 0200 68.4 759.0 856.0 112.8 6.9 77.1 2.4 0912 0300 68.3 759.0 856.0 112.8 6.9 77.1 2.4 0912 0400 68.3 759.0 855.0 112.6 6.9 77.0 2.4 0912 0500 68.3 759.0 856.0 112.8 6.9 77.0 2.4 0912 0600 68.2 759.0 856.0 112.8 7.0 77.1 2.4 0912 0700 68.2 759.0 855.0 112.6 6.9 76.9 2.4 0912 0800 68.2 759.0 857.0 112.9 6.9 76.9 2.3 0912 0900 68.2 759.0 858.0 113.0 6.9 77.2 2.3 0912 1000 68.2 759.0 858.0 113.0 6.9 77.7 2.3 0912 1100 68.2 759.0 858.0 113.0 6.8 77.7 2.3 0912 1200 68.3 758.0 858.0 113.2 6.9 77.2 2.3 0912 1300 68.4 758.0 858.0 113.2 6.9 77.5 2.3 0912 1400 68.4 758.0 857.0 113.1 6.8 77.3 2.3 TOTAL DISSOLVED GAS REPORT FOR CAMAS/WASHOUGAL starting at 1400 11 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0911 1400 + + + + + 76.9 2.3 0911 1500 + + + + + 76.7 2.3 0911 1600 + + + + + 77.1 2.3 0911 1700 + + + + + 77.1 2.3 0911 1800 + + + + + 77.8 2.3 0911 1900 + + + + + 78.9 2.4 0911 2000 + + + + + 78.8 2.4 0911 2100 + + + + + 79.2 2.4 0911 2200 + + + + + 77.3 2.4 0911 2300 + + + + + 77.1 2.4 0912 0000 + + + + + 77.0 2.4 0912 0100 + + + + + 77.3 2.4 0912 0200 + + + + + 77.1 2.4 0912 0300 + + + + + 77.1 2.4 0912 0400 + + + + + 77.0 2.4 0912 0500 + + + + + 77.0 2.4 0912 0600 + + + + + 77.1 2.4 0912 0700 + + + + + 76.9 2.4 0912 0800 + + + + + 76.9 2.3 0912 0900 + + + + + 77.2 2.3 0912 1000 + + + + + 77.7 2.3 0912 1100 + + + + + 77.7 2.3 0912 1200 + + + + + 77.2 2.3 0912 1300 + + + + + 77.5 2.3 0912 1400 + + + + + 77.3 2.3 TOTAL DISSOLVED GAS REPORT FOR CASCADE ISLAND, WA starting at 1400 11 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0911 1400 + + + + + 76.9 2.3 0911 1500 + + + + + 76.7 2.3 0911 1600 + + + + + 77.1 2.3 0911 1700 + + + + + 77.1 2.3 0911 1800 + + + + + 77.8 2.3 0911 1900 + + + + + 78.9 2.4 0911 2000 + + + + + 78.8 2.4 0911 2100 + + + + + 79.2 2.4 0911 2200 + + + + + 77.3 2.4 0911 2300 + + + + + 77.1 2.4 0912 0000 + + + + + 77.0 2.4 0912 0100 + + + + + 77.3 2.4 0912 0200 + + + + + 77.1 2.4 0912 0300 + + + + + 77.1 2.4 0912 0400 + + + + + 77.0 2.4 0912 0500 + + + + + 77.0 2.4 0912 0600 + + + + + 77.1 2.4 0912 0700 + + + + + 76.9 2.4 0912 0800 + + + + + 76.9 2.3 0912 0900 + + + + + 77.2 2.3 0912 1000 + + + + + 77.7 2.3 0912 1100 + + + + + 77.7 2.3 0912 1200 + + + + + 77.2 2.3 0912 1300 + + + + + 77.5 2.3 0912 1400 + + + + + 77.3 2.3