TOTAL DISSOLVED GAS REPORT FOR PASCO, WA starting at 1400 23 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0923 1400 67.0 752.9 759.0 100.8 17.6 + + 0923 1500 67.0 752.6 759.0 100.9 17.6 + + 0923 1600 67.0 752.2 759.0 100.9 17.5 + + 0923 1700 67.0 751.9 760.0 101.1 17.6 + + 0923 1800 67.0 751.6 760.0 101.1 17.6 + + 0923 1900 66.9 751.7 760.0 101.1 17.4 + + 0923 2000 66.9 751.8 760.0 101.1 17.4 + + 0923 2100 66.9 752.0 760.0 101.1 17.4 + + 0923 2200 66.9 751.9 760.0 101.1 17.3 + + 0923 2300 66.9 752.0 759.0 100.9 17.3 + + 0924 0000 66.9 752.3 759.0 100.9 17.3 + + 0924 0100 66.8 752.3 758.0 100.8 17.4 + + 0924 0200 66.8 752.3 757.0 100.6 17.4 + + 0924 0300 66.7 752.0 757.0 100.7 17.4 + + 0924 0400 66.6 752.0 757.0 100.7 17.4 + + 0924 0500 66.5 751.8 756.0 100.6 17.5 + + 0924 0600 66.4 751.9 755.0 100.4 17.5 + + 0924 0700 66.3 751.8 754.0 100.3 17.5 + + 0924 0800 66.2 751.9 753.0 100.1 17.5 + + 0924 0900 66.2 751.6 753.0 100.2 17.5 + + 0924 1000 66.2 751.3 753.0 100.2 17.5 + + 0924 1100 66.2 750.8 754.0 100.4 17.4 + + 0924 1200 66.1 750.2 754.0 100.5 17.5 + + 0924 1300 66.0 749.4 754.0 100.6 17.5 + + 0924 1400 66.0 748.6 755.0 100.9 17.4 + + TOTAL DISSOLVED GAS REPORT FOR McNARY WASHINGTON SIDE starting at 1400 23 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0923 1400 66.2 752.8 764.0 101.5 50.7 60.1 0.0 0923 1500 66.3 752.5 764.0 101.5 50.7 60.8 0.0 0923 1600 66.3 752.4 765.0 101.7 50.7 61.1 0.0 0923 1700 66.3 752.0 765.0 101.7 50.7 61.8 0.0 0923 1800 66.3 751.6 766.0 101.9 50.6 81.0 0.0 0923 1900 66.3 751.5 767.0 102.1 50.6 79.6 0.0 0923 2000 66.3 751.7 767.0 102.0 50.6 79.3 0.0 0923 2100 66.3 751.9 767.0 102.0 50.6 79.5 0.0 0923 2200 66.3 751.9 767.0 102.0 50.6 78.9 0.0 0923 2300 66.3 752.0 767.0 102.0 50.6 60.6 0.0 0924 0000 66.3 752.2 768.0 102.1 50.5 60.1 0.0 0924 0100 66.3 752.2 768.0 102.1 50.5 61.2 0.0 0924 0200 66.3 752.3 769.0 102.2 50.6 60.7 0.0 0924 0300 66.3 752.1 768.0 102.1 50.5 60.9 0.0 0924 0400 65.9 752.0 762.0 101.3 50.6 60.4 0.0 0924 0500 66.3 751.7 762.0 101.4 50.6 62.9 2.4 0924 0600 66.3 751.5 765.0 101.8 50.5 81.2 10.1 0924 0700 66.3 751.6 765.0 101.8 50.6 80.8 10.1 0924 0800 66.3 751.6 765.0 101.8 50.7 80.0 10.2 0924 0900 66.3 751.4 766.0 101.9 50.7 79.7 10.2 0924 1000 66.3 751.0 767.0 102.1 50.7 70.3 0.7 0924 1100 66.3 750.6 769.0 102.5 50.8 60.6 0.0 0924 1200 66.3 749.9 768.0 102.4 50.7 60.4 0.0 0924 1300 66.2 749.2 768.0 102.5 50.6 69.0 0.0 0924 1400 66.3 748.3 768.0 102.6 50.6 70.0 0.0 TOTAL DISSOLVED GAS REPORT FOR McNARY TAILWATER starting at 1400 23 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0923 1400 66.3 755.0 795.0 105.3 18.2 60.1 0.0 0923 1500 66.3 754.6 791.0 104.8 18.2 60.8 0.0 0923 1600 66.4 754.5 785.0 104.0 18.1 61.1 0.0 0923 1700 66.4 754.1 780.0 103.4 18.3 61.8 0.0 0923 1800 66.3 753.8 778.0 103.2 18.6 81.0 0.0 0923 1900 66.2 753.7 772.0 102.4 18.4 79.6 0.0 0923 2000 66.2 753.9 769.0 102.0 18.4 79.3 0.0 0923 2100 66.1 754.1 767.0 101.7 18.3 79.5 0.0 0923 2200 66.2 754.0 767.0 101.7 18.3 78.9 0.0 0923 2300 66.2 754.3 766.0 101.6 18.0 60.6 0.0 0924 0000 66.2 754.4 766.0 101.5 18.3 60.1 0.0 0924 0100 66.1 754.4 766.0 101.5 18.3 61.2 0.0 0924 0200 66.1 754.5 763.0 101.1 18.2 60.7 0.0 0924 0300 66.1 754.3 764.0 101.3 18.2 60.9 0.0 0924 0400 66.1 754.2 764.0 101.3 18.2 60.4 0.0 0924 0500 66.1 754.0 764.0 101.3 18.4 62.9 2.4 0924 0600 66.1 753.7 764.0 101.4 18.6 81.2 10.1 0924 0700 66.1 753.8 788.0 104.5 18.5 80.8 10.1 0924 0800 66.1 753.8 806.0 106.9 18.5 80.0 10.2 0924 0900 66.2 753.6 816.0 108.3 18.4 79.7 10.2 0924 1000 66.2 753.1 820.0 108.9 18.2 70.3 0.7 0924 1100 66.3 752.7 814.0 108.1 18.2 60.6 0.0 0924 1200 66.3 752.0 798.0 106.1 18.5 60.4 0.0 0924 1300 66.4 751.3 792.0 105.4 18.5 69.0 0.0 0924 1400 66.4 750.4 787.0 104.9 18.4 70.0 0.0 TOTAL DISSOLVED GAS REPORT FOR JOHN DAY (Wingwall) starting at 1400 23 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0923 1400 + + + + + 57.3 1.6 0923 1500 + + + + + 58.0 1.6 0923 1600 + + + + + 60.5 1.6 0923 1700 + + + + + 73.3 1.6 0923 1800 + + + + + 81.1 1.6 0923 1900 + + + + + 80.2 1.6 0923 2000 + + + + + 80.4 1.6 0923 2100 + + + + + 80.6 1.6 0923 2200 + + + + + 64.7 1.6 0923 2300 + + + + + 58.9 1.6 0924 0000 + + + + + 57.7 1.6 0924 0100 + + + + + 58.2 1.6 0924 0200 + + + + + 58.3 1.6 0924 0300 + + + + + 59.1 1.6 0924 0400 + + + + + 57.3 1.6 0924 0500 + + + + + 58.4 1.6 0924 0600 + + + + + 57.8 1.6 0924 0700 + + + + + 59.7 1.6 0924 0800 + + + + + 57.3 1.6 0924 0900 + + + + + 59.3 1.6 0924 1000 + + + + + 59.5 1.6 0924 1100 + + + + + 57.7 1.6 0924 1200 + + + + + 60.1 1.6 0924 1300 + + + + + 58.8 1.6 0924 1400 + + + + + 65.7 1.6 TOTAL DISSOLVED GAS REPORT FOR JOHN DAY TAILWATER starting at 1400 23 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0923 1400 67.3 758.0 765.0 100.9 13.5 57.3 1.6 0923 1500 67.3 757.0 767.0 101.3 13.6 58.0 1.6 0923 1600 67.3 757.0 770.0 101.7 13.4 60.5 1.6 0923 1700 67.2 757.0 768.0 101.5 13.9 73.3 1.6 0923 1800 67.3 757.0 772.0 102.0 13.5 81.1 1.6 0923 1900 67.2 757.0 770.0 101.7 13.8 80.2 1.6 0923 2000 67.2 757.0 768.0 101.5 13.7 80.4 1.6 0923 2100 67.2 757.0 767.0 101.3 13.7 80.6 1.6 0923 2200 67.2 757.0 764.0 100.9 13.5 64.7 1.6 0923 2300 67.2 757.0 761.0 100.5 13.5 58.9 1.6 0924 0000 67.2 757.0 763.0 100.8 13.2 57.7 1.6 0924 0100 67.2 757.0 764.0 100.9 13.2 58.2 1.6 0924 0200 67.2 757.0 765.0 101.1 13.0 58.3 1.6 0924 0300 67.2 757.0 764.0 100.9 13.0 59.1 1.6 0924 0400 67.2 757.0 763.0 100.8 12.9 57.3 1.6 0924 0500 67.2 757.0 762.0 100.7 12.8 58.4 1.6 0924 0600 67.2 757.0 759.0 100.3 12.6 57.8 1.6 0924 0700 67.1 757.0 760.0 100.4 12.6 59.7 1.6 0924 0800 67.2 757.0 764.0 100.9 12.6 57.3 1.6 0924 0900 67.1 756.0 767.0 101.5 12.6 59.3 1.6 0924 1000 67.2 756.0 767.0 101.5 12.6 59.5 1.6 0924 1100 67.2 756.0 769.0 101.7 12.7 57.7 1.6 0924 1200 67.3 755.0 770.0 102.0 12.7 60.1 1.6 0924 1300 67.4 754.0 772.0 102.4 12.7 58.8 1.6 0924 1400 67.3 753.0 775.0 102.9 12.7 65.7 1.6 TOTAL DISSOLVED GAS REPORT FOR THE DALLES starting at 1400 23 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0923 1400 + + + + + 57.4 0.0 0923 1500 + + + + + 57.6 0.0 0923 1600 + + + + + 57.7 0.0 0923 1700 + + + + + 70.9 0.0 0923 1800 + + + + + 71.6 0.0 0923 1900 + + + + + 78.4 0.0 0923 2000 + + + + + 78.7 0.0 0923 2100 + + + + + 79.7 0.0 0923 2200 + + + + + 79.4 0.0 0923 2300 + + + + + 79.2 0.0 0924 0000 + + + + + 70.4 0.0 0924 0100 + + + + + 70.9 0.0 0924 0200 + + + + + 70.3 0.0 0924 0300 + + + + + 70.7 0.0 0924 0400 + + + + + 70.6 0.0 0924 0500 + + + + + 70.8 0.0 0924 0600 + + + + + 70.4 0.0 0924 0700 + + + + + 59.7 0.0 0924 0800 + + + + + 58.3 0.0 0924 0900 + + + + + 58.0 0.0 0924 1000 + + + + + 58.5 0.0 0924 1100 + + + + + 59.0 0.0 0924 1200 + + + + + 58.7 0.0 0924 1300 + + + + + 58.8 0.0 0924 1400 + + + + + 58.8 0.0 TOTAL DISSOLVED GAS REPORT FOR 1 MILE DOWNSTREAM OF THE DALLES starting at 1400 23 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0923 1400 67.3 759.0 775.0 102.1 8.1 57.4 0.0 0923 1500 67.3 759.0 775.0 102.1 8.0 57.6 0.0 0923 1600 67.2 758.0 773.0 102.0 7.9 57.7 0.0 0923 1700 67.2 758.0 773.0 102.0 8.1 70.9 0.0 0923 1800 67.2 758.0 773.0 102.0 8.0 71.6 0.0 0923 1900 67.1 758.0 774.0 102.1 8.0 78.4 0.0 0923 2000 67.1 759.0 775.0 102.1 8.1 78.7 0.0 0923 2100 67.0 759.0 774.0 102.0 8.1 79.7 0.0 0923 2200 67.0 759.0 775.0 102.1 8.2 79.4 0.0 0923 2300 67.0 759.0 773.0 101.8 8.2 79.2 0.0 0924 0000 66.9 759.0 770.0 101.4 8.1 70.4 0.0 0924 0100 66.8 759.0 769.0 101.3 8.2 70.9 0.0 0924 0200 66.7 759.0 767.0 101.1 8.2 70.3 0.0 0924 0300 66.7 758.0 767.0 101.2 8.1 70.7 0.0 0924 0400 66.6 758.0 766.0 101.1 8.1 70.6 0.0 0924 0500 66.6 758.0 765.0 100.9 8.1 70.8 0.0 0924 0600 66.5 758.0 766.0 101.1 8.1 70.4 0.0 0924 0700 66.5 758.0 763.0 100.7 7.8 59.7 0.0 0924 0800 66.4 758.0 764.0 100.8 7.8 58.3 0.0 0924 0900 66.5 758.0 763.0 100.7 7.8 58.0 0.0 0924 1000 66.4 757.0 764.0 100.9 7.7 58.5 0.0 0924 1100 66.4 757.0 764.0 100.9 7.5 59.0 0.0 0924 1200 66.5 756.0 764.0 101.1 7.5 58.7 0.0 0924 1300 66.5 755.0 764.0 101.2 7.5 58.8 0.0 0924 1400 66.5 754.0 763.0 101.2 7.4 58.8 0.0 TOTAL DISSOLVED GAS REPORT FOR BONNEVILLE starting at 1400 23 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0923 1400 + + + + + 73.2 2.3 0923 1500 + + + + + 74.1 2.3 0923 1600 + + + + + 73.5 2.3 0923 1700 + + + + + 73.3 2.3 0923 1800 + + + + + 73.7 2.3 0923 1900 + + + + + 73.7 2.3 0923 2000 + + + + + 73.6 2.3 0923 2100 + + + + + 73.9 2.3 0923 2200 + + + + + 73.7 2.3 0923 2300 + + + + + 73.6 2.3 0924 0000 + + + + + 73.8 2.4 0924 0100 + + + + + 79.4 2.4 0924 0200 + + + + + 79.2 2.4 0924 0300 + + + + + 80.0 2.4 0924 0400 + + + + + 80.1 2.4 0924 0500 + + + + + 80.4 2.4 0924 0600 + + + + + 80.5 2.4 0924 0700 + + + + + 81.1 2.4 0924 0800 + + + + + 80.8 2.4 0924 0900 + + + + + 79.8 2.3 0924 1000 + + + + + 79.9 2.3 0924 1100 + + + + + 73.7 2.3 0924 1200 + + + + + 72.9 2.3 0924 1300 + + + + + 72.8 2.3 0924 1400 + + + + + 72.7 2.3 TOTAL DISSOLVED GAS REPORT FOR WARRENDALE starting at 1400 23 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0923 1400 67.1 764.0 863.0 113.0 7.0 73.2 2.3 0923 1500 67.1 763.0 864.0 113.2 7.0 74.1 2.3 0923 1600 67.2 763.0 862.0 113.0 7.0 73.5 2.3 0923 1700 67.1 763.0 862.0 113.0 7.0 73.3 2.3 0923 1800 67.1 763.0 862.0 113.0 7.0 73.7 2.3 0923 1900 67.1 763.0 860.0 112.7 7.0 73.7 2.3 0923 2000 67.0 763.0 860.0 112.7 7.0 73.6 2.3 0923 2100 67.0 763.0 859.0 112.6 7.0 73.9 2.3 0923 2200 67.0 763.0 859.0 112.6 7.0 73.7 2.3 0923 2300 66.9 763.0 859.0 112.6 7.0 73.6 2.3 0924 0000 66.9 763.0 859.0 112.6 7.0 73.8 2.4 0924 0100 66.8 762.0 859.0 112.7 7.0 79.4 2.4 0924 0200 66.7 762.0 861.0 113.0 7.0 79.2 2.4 0924 0300 66.6 762.0 861.0 113.0 7.0 80.0 2.4 0924 0400 66.6 761.0 861.0 113.1 6.9 80.1 2.4 0924 0500 66.5 761.0 860.0 113.0 6.9 80.4 2.4 0924 0600 66.5 760.0 859.0 113.0 6.9 80.5 2.4 0924 0700 66.4 760.0 857.0 112.8 6.9 81.1 2.4 0924 0800 66.4 760.0 855.0 112.5 6.9 80.8 2.4 0924 0900 66.3 759.0 853.0 112.4 6.8 79.8 2.3 0924 1000 66.3 759.0 852.0 112.3 6.8 79.9 2.3 0924 1100 66.4 758.0 852.0 112.4 6.8 73.7 2.3 0924 1200 66.4 758.0 852.0 112.4 6.8 72.9 2.3 0924 1300 66.5 757.0 854.0 112.8 6.7 72.8 2.3 0924 1400 66.5 757.0 854.0 112.8 6.8 72.7 2.3 TOTAL DISSOLVED GAS REPORT FOR CAMAS/WASHOUGAL starting at 1400 23 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0923 1400 + + + + + 73.2 2.3 0923 1500 + + + + + 74.1 2.3 0923 1600 + + + + + 73.5 2.3 0923 1700 + + + + + 73.3 2.3 0923 1800 + + + + + 73.7 2.3 0923 1900 + + + + + 73.7 2.3 0923 2000 + + + + + 73.6 2.3 0923 2100 + + + + + 73.9 2.3 0923 2200 + + + + + 73.7 2.3 0923 2300 + + + + + 73.6 2.3 0924 0000 + + + + + 73.8 2.4 0924 0100 + + + + + 79.4 2.4 0924 0200 + + + + + 79.2 2.4 0924 0300 + + + + + 80.0 2.4 0924 0400 + + + + + 80.1 2.4 0924 0500 + + + + + 80.4 2.4 0924 0600 + + + + + 80.5 2.4 0924 0700 + + + + + 81.1 2.4 0924 0800 + + + + + 80.8 2.4 0924 0900 + + + + + 79.8 2.3 0924 1000 + + + + + 79.9 2.3 0924 1100 + + + + + 73.7 2.3 0924 1200 + + + + + 72.9 2.3 0924 1300 + + + + + 72.8 2.3 0924 1400 + + + + + 72.7 2.3 TOTAL DISSOLVED GAS REPORT FOR CASCADE ISLAND, WA starting at 1400 23 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0923 1400 + + + + + 73.2 2.3 0923 1500 + + + + + 74.1 2.3 0923 1600 + + + + + 73.5 2.3 0923 1700 + + + + + 73.3 2.3 0923 1800 + + + + + 73.7 2.3 0923 1900 + + + + + 73.7 2.3 0923 2000 + + + + + 73.6 2.3 0923 2100 + + + + + 73.9 2.3 0923 2200 + + + + + 73.7 2.3 0923 2300 + + + + + 73.6 2.3 0924 0000 + + + + + 73.8 2.4 0924 0100 + + + + + 79.4 2.4 0924 0200 + + + + + 79.2 2.4 0924 0300 + + + + + 80.0 2.4 0924 0400 + + + + + 80.1 2.4 0924 0500 + + + + + 80.4 2.4 0924 0600 + + + + + 80.5 2.4 0924 0700 + + + + + 81.1 2.4 0924 0800 + + + + + 80.8 2.4 0924 0900 + + + + + 79.8 2.3 0924 1000 + + + + + 79.9 2.3 0924 1100 + + + + + 73.7 2.3 0924 1200 + + + + + 72.9 2.3 0924 1300 + + + + + 72.8 2.3 0924 1400 + + + + + 72.7 2.3