TOTAL DISSOLVED GAS REPORT FOR PASCO, WA starting at 0000 18 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0918 0000 65.4 752.3 755.0 100.4 17.3 + + 0918 0100 65.4 752.2 754.0 100.2 17.3 + + 0918 0200 65.3 752.5 754.0 100.2 17.4 + + 0918 0300 65.3 752.7 753.0 100.0 17.5 + + 0918 0400 65.3 753.1 752.0 99.9 17.5 + + 0918 0500 65.3 753.3 751.0 99.7 17.5 + + 0918 0600 65.3 753.4 751.0 99.7 17.6 + + 0918 0700 65.2 754.0 750.0 99.5 17.6 + + 0918 0800 65.3 754.3 750.0 99.4 17.6 + + 0918 0900 65.3 754.7 750.0 99.4 17.7 + + 0918 1000 65.4 754.8 750.0 99.4 17.6 + + 0918 1100 65.5 754.9 752.0 99.6 17.6 + + 0918 1200 65.6 754.9 753.0 99.7 17.7 + + 0918 1300 65.8 754.4 755.0 100.1 17.6 + + 0918 1400 65.9 754.1 757.0 100.4 17.7 + + 0918 1500 66.0 753.6 758.0 100.6 17.7 + + 0918 1600 66.1 753.1 760.0 100.9 17.7 + + 0918 1700 66.2 753.0 761.0 101.1 17.7 + + 0918 1800 66.2 752.7 761.0 101.1 17.6 + + 0918 1900 66.2 752.9 761.0 101.1 17.5 + + 0918 2000 66.2 752.9 761.0 101.1 17.5 + + 0918 2100 66.2 753.2 761.0 101.0 17.5 + + 0918 2200 66.2 753.1 760.0 100.9 17.4 + + 0918 2300 66.2 753.2 760.0 100.9 17.4 + + TOTAL DISSOLVED GAS REPORT FOR McNARY WASHINGTON SIDE starting at 0000 18 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0918 0000 66.6 752.0 758.0 100.8 50.4 74.7 0.0 0918 0100 66.5 752.4 757.0 100.6 50.5 61.8 0.0 0918 0200 66.5 753.0 757.0 100.5 50.5 61.3 0.0 0918 0300 66.5 752.9 755.0 100.3 50.5 60.7 0.0 0918 0400 66.5 753.1 755.0 100.3 50.6 61.3 0.0 0918 0500 66.5 753.4 755.0 100.2 50.7 69.4 0.0 0918 0600 66.4 753.7 755.0 100.2 50.7 80.4 9.6 0918 0700 66.4 754.2 755.0 100.1 50.8 80.6 10.1 0918 0800 66.4 754.5 754.0 99.9 50.8 80.7 10.2 0918 0900 66.4 754.8 753.0 99.8 50.8 80.3 10.2 0918 1000 66.4 755.1 753.0 99.7 50.9 73.5 2.6 0918 1100 66.4 755.0 755.0 100.0 50.9 69.7 0.0 0918 1200 66.3 754.9 753.0 99.7 50.8 70.2 0.0 0918 1300 66.3 754.4 752.0 99.7 50.8 70.6 0.0 0918 1400 66.2 754.2 751.0 99.6 50.7 70.1 0.0 0918 1500 66.2 753.7 751.0 99.6 50.7 69.8 0.0 0918 1600 66.2 753.3 752.0 99.8 50.8 70.1 0.0 0918 1700 66.1 753.1 751.0 99.7 50.7 74.9 0.0 0918 1800 66.1 752.9 751.0 99.7 50.7 75.8 0.0 0918 1900 66.1 752.8 750.0 99.6 50.7 74.9 0.0 0918 2000 66.1 752.9 750.0 99.6 50.7 75.4 0.0 0918 2100 66.0 753.3 750.0 99.6 50.7 75.5 0.0 0918 2200 66.0 753.3 749.0 99.4 50.7 75.6 0.0 0918 2300 66.0 753.4 749.0 99.4 50.6 75.4 0.0 TOTAL DISSOLVED GAS REPORT FOR McNARY TAILWATER starting at 0000 18 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0918 0000 66.6 754.1 759.0 100.6 18.0 74.7 0.0 0918 0100 66.5 754.5 759.0 100.6 17.8 61.8 0.0 0918 0200 66.5 755.0 758.0 100.4 17.7 61.3 0.0 0918 0300 66.5 755.0 757.0 100.3 17.6 60.7 0.0 0918 0400 66.5 755.3 756.0 100.1 17.9 61.3 0.0 0918 0500 66.5 755.5 754.0 99.8 18.0 69.4 0.0 0918 0600 66.4 755.9 754.0 99.7 18.2 80.4 9.6 0918 0700 66.4 756.3 773.0 102.2 18.1 80.6 10.1 0918 0800 66.4 756.7 794.0 104.9 18.1 80.7 10.2 0918 0900 66.4 757.0 806.0 106.5 18.1 80.3 10.2 0918 1000 66.5 757.2 813.0 107.4 18.0 73.5 2.6 0918 1100 66.6 757.1 810.0 107.0 18.1 69.7 0.0 0918 1200 66.6 756.9 800.0 105.7 18.1 70.2 0.0 0918 1300 66.7 756.4 792.0 104.7 18.1 70.6 0.0 0918 1400 66.8 756.2 787.0 104.1 18.0 70.1 0.0 0918 1500 66.8 755.7 782.0 103.5 18.0 69.8 0.0 0918 1600 66.8 755.3 775.0 102.6 18.0 70.1 0.0 0918 1700 66.8 755.2 772.0 102.2 18.2 74.9 0.0 0918 1800 66.7 755.0 768.0 101.7 18.2 75.8 0.0 0918 1900 66.6 755.0 765.0 101.3 18.1 74.9 0.0 0918 2000 66.4 755.1 761.0 100.8 18.0 75.4 0.0 0918 2100 66.4 755.5 759.0 100.5 18.1 75.5 0.0 0918 2200 66.3 755.5 758.0 100.3 18.1 75.6 0.0 0918 2300 66.3 755.6 757.0 100.2 18.2 75.4 0.0 TOTAL DISSOLVED GAS REPORT FOR JOHN DAY (Wingwall) starting at 0000 18 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0918 0000 + + + + + 74.8 1.6 0918 0100 + + + + + 61.3 1.6 0918 0200 + + + + + 60.5 1.6 0918 0300 + + + + + 63.1 1.6 0918 0400 + + + + + 61.3 1.6 0918 0500 + + + + + 60.9 1.6 0918 0600 + + + + + 61.1 1.6 0918 0700 + + + + + 60.3 1.6 0918 0800 + + + + + 64.7 1.6 0918 0900 + + + + + 64.0 1.6 0918 1000 + + + + + 64.2 1.6 0918 1100 + + + + + 64.8 1.6 0918 1200 + + + + + 64.5 1.6 0918 1300 + + + + + 66.2 1.6 0918 1400 + + + + + 64.3 1.6 0918 1500 + + + + + 64.1 1.6 0918 1600 + + + + + 64.7 1.6 0918 1700 + + + + + 75.4 1.6 0918 1800 + + + + + 76.1 1.6 0918 1900 + + + + + 75.2 1.6 0918 2000 + + + + + 75.5 1.6 0918 2100 + + + + + 75.3 1.6 0918 2200 + + + + + 77.9 1.6 0918 2300 + + + + + 75.1 1.6 TOTAL DISSOLVED GAS REPORT FOR JOHN DAY TAILWATER starting at 0000 18 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0918 0000 68.0 758.0 774.0 102.1 13.3 74.8 1.6 0918 0100 67.9 757.0 771.0 101.8 13.4 61.3 1.6 0918 0200 67.9 757.0 767.0 101.3 13.5 60.5 1.6 0918 0300 67.9 757.0 768.0 101.5 13.4 63.1 1.6 0918 0400 67.9 758.0 772.0 101.8 13.6 61.3 1.6 0918 0500 67.9 759.0 771.0 101.6 13.5 60.9 1.6 0918 0600 67.8 759.0 771.0 101.6 13.6 61.1 1.6 0918 0700 67.8 759.0 772.0 101.7 13.6 60.3 1.6 0918 0800 67.8 760.0 771.0 101.4 13.6 64.7 1.6 0918 0900 67.8 760.0 773.0 101.7 13.5 64.0 1.6 0918 1000 67.9 760.0 770.0 101.3 13.5 64.2 1.6 0918 1100 67.9 759.0 772.0 101.7 13.6 64.8 1.6 0918 1200 68.0 759.0 776.0 102.2 13.5 64.5 1.6 0918 1300 68.0 759.0 773.0 101.8 13.6 66.2 1.6 0918 1400 68.1 759.0 772.0 101.7 13.4 64.3 1.6 0918 1500 68.1 758.0 776.0 102.4 13.5 64.1 1.6 0918 1600 68.1 758.0 780.0 102.9 13.6 64.7 1.6 0918 1700 68.1 758.0 778.0 102.6 13.6 75.4 1.6 0918 1800 68.1 758.0 783.0 103.3 13.5 76.1 1.6 0918 1900 67.9 758.0 772.0 101.8 13.6 75.2 1.6 0918 2000 67.9 758.0 774.0 102.1 13.5 75.5 1.6 0918 2100 67.9 759.0 773.0 101.8 13.6 75.3 1.6 0918 2200 67.8 759.0 776.0 102.2 13.5 77.9 1.6 0918 2300 67.8 759.0 771.0 101.6 13.6 75.1 1.6 TOTAL DISSOLVED GAS REPORT FOR THE DALLES starting at 0000 18 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0918 0000 + + + + + 74.8 0.0 0918 0100 + + + + + 62.4 0.0 0918 0200 + + + + + 61.8 0.0 0918 0300 + + + + + 62.2 0.0 0918 0400 + + + + + 62.5 0.0 0918 0500 + + + + + 62.7 0.0 0918 0600 + + + + + 65.6 0.0 0918 0700 + + + + + 64.8 0.0 0918 0800 + + + + + 65.9 0.0 0918 0900 + + + + + 64.9 0.0 0918 1000 + + + + + 66.5 0.0 0918 1100 + + + + + 65.4 0.0 0918 1200 + + + + + 66.1 0.0 0918 1300 + + + + + 66.4 0.0 0918 1400 + + + + + 65.3 0.0 0918 1500 + + + + + 64.6 0.0 0918 1600 + + + + + 66.1 0.0 0918 1700 + + + + + 75.1 0.0 0918 1800 + + + + + 75.2 0.0 0918 1900 + + + + + 74.7 0.0 0918 2000 + + + + + 75.6 0.0 0918 2100 + + + + + 75.5 0.0 0918 2200 + + + + + 74.9 0.0 0918 2300 + + + + + 74.9 0.0 TOTAL DISSOLVED GAS REPORT FOR 1 MILE DOWNSTREAM OF THE DALLES starting at 0000 18 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0918 0000 67.9 759.0 773.0 101.8 8.1 74.8 0.0 0918 0100 67.9 759.0 772.0 101.7 8.0 62.4 0.0 0918 0200 67.8 759.0 771.0 101.6 8.1 61.8 0.0 0918 0300 67.8 759.0 770.0 101.4 8.1 62.2 0.0 0918 0400 67.8 759.0 770.0 101.4 8.1 62.5 0.0 0918 0500 67.8 760.0 773.0 101.7 8.0 62.7 0.0 0918 0600 67.7 761.0 773.0 101.6 8.1 65.6 0.0 0918 0700 67.7 761.0 775.0 101.8 8.1 64.8 0.0 0918 0800 67.7 761.0 776.0 102.0 8.1 65.9 0.0 0918 0900 67.8 761.0 776.0 102.0 8.2 64.9 0.0 0918 1000 67.8 761.0 778.0 102.2 8.2 66.5 0.0 0918 1100 67.9 761.0 780.0 102.5 8.2 65.4 0.0 0918 1200 68.0 761.0 782.0 102.8 8.3 66.1 0.0 0918 1300 68.1 760.0 782.0 102.9 8.2 66.4 0.0 0918 1400 68.1 760.0 782.0 102.9 8.2 65.3 0.0 0918 1500 68.1 760.0 781.0 102.8 8.2 64.6 0.0 0918 1600 68.2 760.0 781.0 102.8 8.2 66.1 0.0 0918 1700 68.1 759.0 782.0 103.0 8.2 75.1 0.0 0918 1800 68.1 759.0 783.0 103.2 8.2 75.2 0.0 0918 1900 68.0 760.0 782.0 102.9 8.2 74.7 0.0 0918 2000 68.0 760.0 782.0 102.9 8.3 75.6 0.0 0918 2100 68.0 760.0 781.0 102.8 8.3 75.5 0.0 0918 2200 67.9 760.0 779.0 102.5 8.3 74.9 0.0 0918 2300 67.9 760.0 778.0 102.4 8.3 74.9 0.0 TOTAL DISSOLVED GAS REPORT FOR BONNEVILLE starting at 0000 18 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0918 0000 + + + + + 72.6 2.3 0918 0100 + + + + + 72.9 2.3 0918 0200 + + + + + 73.2 2.3 0918 0300 + + + + + 72.8 2.3 0918 0400 + + + + + 72.9 2.3 0918 0500 + + + + + 73.0 2.3 0918 0600 + + + + + 73.0 2.3 0918 0700 + + + + + 72.9 2.3 0918 0800 + + + + + 72.8 2.3 0918 0900 + + + + + 72.4 2.3 0918 1000 + + + + + 72.9 2.3 0918 1100 + + + + + 72.2 2.3 0918 1200 + + + + + 72.1 2.3 0918 1300 + + + + + 72.5 2.3 0918 1400 + + + + + 72.2 2.3 0918 1500 + + + + + 72.3 2.3 0918 1600 + + + + + 72.5 2.3 0918 1700 + + + + + 72.6 2.3 0918 1800 + + + + + 72.7 2.3 0918 1900 + + + + + 72.0 2.3 0918 2000 + + + + + 72.2 2.3 0918 2100 + + + + + 72.1 2.3 0918 2200 + + + + + 72.1 2.3 0918 2300 + + + + + 72.0 2.3 TOTAL DISSOLVED GAS REPORT FOR WARRENDALE starting at 0000 18 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0918 0000 66.9 763.0 864.0 113.2 7.0 72.6 2.3 0918 0100 66.9 764.0 863.0 113.0 7.1 72.9 2.3 0918 0200 66.8 764.0 864.0 113.1 7.1 73.2 2.3 0918 0300 66.8 764.0 863.0 113.0 7.1 72.8 2.3 0918 0400 66.8 764.0 862.0 112.8 7.1 72.9 2.3 0918 0500 66.8 765.0 862.0 112.7 7.1 73.0 2.3 0918 0600 66.7 766.0 860.0 112.3 7.1 73.0 2.3 0918 0700 66.7 766.0 859.0 112.1 7.2 72.9 2.3 0918 0800 66.7 767.0 856.0 111.6 7.2 72.8 2.3 0918 0900 66.7 767.0 856.0 111.6 7.2 72.4 2.3 0918 1000 66.7 767.0 856.0 111.6 7.2 72.9 2.3 0918 1100 66.7 767.0 855.0 111.5 7.2 72.2 2.3 0918 1200 66.7 767.0 860.0 112.1 7.2 72.1 2.3 0918 1300 66.7 767.0 858.0 111.9 7.2 72.5 2.3 0918 1400 66.8 766.0 855.0 111.6 7.2 72.2 2.3 0918 1500 66.9 766.0 855.0 111.6 7.2 72.3 2.3 0918 1600 67.0 766.0 854.0 111.5 7.2 72.5 2.3 0918 1700 67.0 765.0 857.0 112.0 7.2 72.6 2.3 0918 1800 67.0 765.0 858.0 112.2 7.1 72.7 2.3 0918 1900 67.0 765.0 852.0 111.4 7.1 72.0 2.3 0918 2000 67.0 765.0 856.0 111.9 7.1 72.2 2.3 0918 2100 67.0 765.0 858.0 112.2 7.1 72.1 2.3 0918 2200 67.0 765.0 858.0 112.2 7.1 72.1 2.3 0918 2300 67.0 765.0 860.0 112.4 7.1 72.0 2.3 TOTAL DISSOLVED GAS REPORT FOR CAMAS/WASHOUGAL starting at 0000 18 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0918 0000 + + + + + 72.6 2.3 0918 0100 + + + + + 72.9 2.3 0918 0200 + + + + + 73.2 2.3 0918 0300 + + + + + 72.8 2.3 0918 0400 + + + + + 72.9 2.3 0918 0500 + + + + + 73.0 2.3 0918 0600 + + + + + 73.0 2.3 0918 0700 + + + + + 72.9 2.3 0918 0800 + + + + + 72.8 2.3 0918 0900 + + + + + 72.4 2.3 0918 1000 + + + + + 72.9 2.3 0918 1100 + + + + + 72.2 2.3 0918 1200 + + + + + 72.1 2.3 0918 1300 + + + + + 72.5 2.3 0918 1400 + + + + + 72.2 2.3 0918 1500 + + + + + 72.3 2.3 0918 1600 + + + + + 72.5 2.3 0918 1700 + + + + + 72.6 2.3 0918 1800 + + + + + 72.7 2.3 0918 1900 + + + + + 72.0 2.3 0918 2000 + + + + + 72.2 2.3 0918 2100 + + + + + 72.1 2.3 0918 2200 + + + + + 72.1 2.3 0918 2300 + + + + + 72.0 2.3 TOTAL DISSOLVED GAS REPORT FOR CASCADE ISLAND, WA starting at 0000 18 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0918 0000 + + + + + 72.6 2.3 0918 0100 + + + + + 72.9 2.3 0918 0200 + + + + + 73.2 2.3 0918 0300 + + + + + 72.8 2.3 0918 0400 + + + + + 72.9 2.3 0918 0500 + + + + + 73.0 2.3 0918 0600 + + + + + 73.0 2.3 0918 0700 + + + + + 72.9 2.3 0918 0800 + + + + + 72.8 2.3 0918 0900 + + + + + 72.4 2.3 0918 1000 + + + + + 72.9 2.3 0918 1100 + + + + + 72.2 2.3 0918 1200 + + + + + 72.1 2.3 0918 1300 + + + + + 72.5 2.3 0918 1400 + + + + + 72.2 2.3 0918 1500 + + + + + 72.3 2.3 0918 1600 + + + + + 72.5 2.3 0918 1700 + + + + + 72.6 2.3 0918 1800 + + + + + 72.7 2.3 0918 1900 + + + + + 72.0 2.3 0918 2000 + + + + + 72.2 2.3 0918 2100 + + + + + 72.1 2.3 0918 2200 + + + + + 72.1 2.3 0918 2300 + + + + + 72.0 2.3