TOTAL DISSOLVED GAS REPORT FOR PASCO, WA starting at 0900 5 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0405 0900 45.8 757.7 796.0 105.1 17.0 + + 0405 1000 45.9 757.6 797.0 105.2 17.0 + + 0405 1100 46.1 757.3 798.0 105.4 17.0 + + 0405 1200 46.2 756.7 800.0 105.7 17.1 + + 0405 1300 46.3 756.1 802.0 106.1 17.0 + + 0405 1400 46.5 755.3 803.0 106.3 17.0 + + 0405 1500 46.6 754.7 805.0 106.7 17.0 + + 0405 1600 46.6 754.1 805.0 106.7 16.9 + + 0405 1700 46.7 753.6 806.0 107.0 16.9 + + 0405 1800 46.6 753.1 806.0 107.0 16.8 + + 0405 1900 46.5 752.8 806.0 107.1 16.7 + + 0405 2000 46.5 752.7 805.0 106.9 16.7 + + 0405 2100 46.4 753.0 804.0 106.8 16.7 + + 0405 2200 46.4 752.9 803.0 106.7 16.6 + + 0405 2300 46.3 752.8 803.0 106.7 16.5 + + 0406 0000 46.3 753.0 802.0 106.5 16.6 + + 0406 0100 46.2 753.1 801.0 106.4 16.5 + + 0406 0200 46.2 753.1 800.0 106.2 16.5 + + 0406 0300 46.1 753.1 800.0 106.2 16.5 + + 0406 0400 46.1 753.0 799.0 106.1 16.4 + + 0406 0500 46.1 753.1 798.0 106.0 16.4 + + 0406 0600 46.0 753.2 798.0 105.9 16.4 + + 0406 0700 46.0 753.3 799.0 106.1 16.3 + + 0406 0800 46.0 753.6 800.0 106.2 16.4 + + 0406 0900 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR McNARY WASHINGTON SIDE starting at 0900 5 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0405 0900 47.2 757.3 815.0 107.6 50.1 196.4 9.4 0405 1000 47.2 757.1 816.0 107.8 50.2 196.7 9.5 0405 1100 47.2 756.9 817.0 107.9 50.2 196.4 9.5 0405 1200 47.3 756.0 818.0 108.2 50.2 196.6 9.5 0405 1300 47.3 755.4 820.0 108.6 50.2 196.5 9.6 0405 1400 47.6 754.8 824.0 109.2 50.2 196.6 9.6 0405 1500 47.8 754.2 830.0 110.1 50.2 196.8 9.7 0405 1600 47.9 753.7 830.0 110.1 50.1 196.6 9.6 0405 1700 47.8 753.3 834.0 110.7 50.1 196.8 9.6 0405 1800 47.9 752.8 835.0 110.9 50.1 196.5 9.6 0405 1900 48.0 752.5 835.0 111.0 50.0 196.0 9.5 0405 2000 48.3 752.4 837.0 111.2 50.0 196.7 9.5 0405 2100 48.0 752.7 838.0 111.3 50.0 196.9 9.5 0405 2200 47.9 752.8 839.0 111.5 49.9 196.5 9.4 0405 2300 47.8 752.7 838.0 111.3 49.9 196.6 9.4 0406 0000 47.7 753.1 838.0 111.3 49.8 197.1 9.3 0406 0100 47.5 753.2 838.0 111.3 49.8 197.1 9.3 0406 0200 47.6 753.2 838.0 111.3 49.8 197.6 9.2 0406 0300 47.6 753.4 838.0 111.2 49.8 197.5 9.2 0406 0400 47.5 753.3 837.0 111.1 49.7 197.6 9.2 0406 0500 47.6 753.4 837.0 111.1 49.7 197.3 9.1 0406 0600 47.6 753.5 836.0 110.9 49.7 197.2 9.1 0406 0700 47.6 753.5 836.0 110.9 49.7 183.0 9.1 0406 0800 47.6 753.8 836.0 110.9 49.7 179.5 9.1 0406 0900 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR McNARY TAILWATER starting at 0900 5 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0405 0900 47.0 759.7 838.0 110.3 19.2 196.4 9.4 0405 1000 47.1 759.4 839.0 110.5 19.2 196.7 9.5 0405 1100 47.2 759.1 841.0 110.8 19.1 196.4 9.5 0405 1200 47.3 758.3 842.0 111.0 19.2 196.6 9.5 0405 1300 47.4 757.7 842.0 111.1 19.1 196.5 9.6 0405 1400 47.4 757.1 843.0 111.3 19.1 196.6 9.6 0405 1500 47.4 756.5 844.0 111.6 19.1 196.8 9.7 0405 1600 47.5 756.0 845.0 111.8 19.0 196.6 9.6 0405 1700 47.6 755.6 846.0 112.0 19.0 196.8 9.6 0405 1800 47.6 755.2 847.0 112.2 19.0 196.5 9.6 0405 1900 47.6 754.9 848.0 112.3 19.1 196.0 9.5 0405 2000 47.7 754.8 849.0 112.5 19.0 196.7 9.5 0405 2100 47.7 755.0 849.0 112.5 18.9 196.9 9.5 0405 2200 47.7 755.0 850.0 112.6 18.9 196.5 9.4 0405 2300 47.7 755.0 850.0 112.6 18.9 196.6 9.4 0406 0000 47.7 755.4 851.0 112.7 18.9 197.1 9.3 0406 0100 47.6 755.5 850.0 112.5 18.9 197.1 9.3 0406 0200 47.6 755.5 851.0 112.6 19.0 197.6 9.2 0406 0300 47.5 755.6 851.0 112.6 19.0 197.5 9.2 0406 0400 47.5 755.6 851.0 112.6 18.9 197.6 9.2 0406 0500 47.4 755.7 850.0 112.5 19.0 197.3 9.1 0406 0600 47.4 755.8 849.0 112.3 18.9 197.2 9.1 0406 0700 47.4 755.8 850.0 112.5 18.7 183.0 9.1 0406 0800 47.4 756.0 850.0 112.4 18.7 179.5 9.1 0406 0900 + + + + + 168.2 9.2 TOTAL DISSOLVED GAS REPORT FOR JOHN DAY (Wingwall) starting at 0900 5 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0405 0900 47.3 760.0 827.0 108.8 32.1 204.3 9.8 0405 1000 47.2 760.0 827.0 108.8 32.1 206.1 9.8 0405 1100 47.2 759.0 827.0 109.0 32.1 205.1 9.8 0405 1200 47.2 759.0 827.0 109.0 32.0 206.8 9.8 0405 1300 47.2 758.0 826.0 109.0 32.0 205.0 9.8 0405 1400 47.2 757.0 826.0 109.1 32.0 206.9 9.8 0405 1500 47.2 757.0 826.0 109.1 32.0 205.4 9.8 0405 1600 47.3 756.0 827.0 109.4 32.0 208.8 9.8 0405 1700 47.1 756.0 826.0 109.3 32.0 207.3 9.8 0405 1800 47.2 755.0 827.0 109.5 31.9 223.7 9.8 0405 1900 47.2 755.0 826.0 109.4 31.9 220.4 9.8 0405 2000 47.9 755.0 832.0 110.2 31.9 225.8 9.8 0405 2100 47.4 756.0 829.0 109.7 31.9 223.0 9.8 0405 2200 47.7 756.0 830.0 109.8 31.9 226.3 9.8 0405 2300 47.7 756.0 831.0 109.9 31.9 204.7 9.8 0406 0000 47.4 756.0 829.0 109.7 31.9 204.6 9.8 0406 0100 47.6 756.0 830.0 109.8 31.9 208.3 9.8 0406 0200 47.4 756.0 829.0 109.7 31.9 202.5 9.8 0406 0300 47.5 756.0 829.0 109.7 31.9 204.3 9.8 0406 0400 47.3 756.0 828.0 109.5 31.9 205.5 9.8 0406 0500 47.4 756.0 828.0 109.5 31.9 204.4 9.8 0406 0600 47.3 756.0 827.0 109.4 31.9 218.2 9.8 0406 0700 47.4 756.0 827.0 109.4 31.9 215.7 9.8 0406 0800 47.3 757.0 826.0 109.1 31.9 216.7 9.8 0406 0900 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR JOHN DAY TAILWATER starting at 0900 5 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0405 0900 47.3 762.0 856.0 112.3 15.7 204.3 9.8 0405 1000 47.3 762.0 856.0 112.3 15.6 206.1 9.8 0405 1100 47.3 762.0 855.0 112.2 15.5 205.1 9.8 0405 1200 47.4 761.0 855.0 112.4 15.5 206.8 9.8 0405 1300 47.4 760.0 855.0 112.5 15.4 205.0 9.8 0405 1400 47.5 760.0 856.0 112.6 15.4 206.9 9.8 0405 1500 47.5 759.0 857.0 112.9 15.5 205.4 9.8 0405 1600 47.5 759.0 858.0 113.0 15.3 208.8 9.8 0405 1700 47.5 758.0 857.0 113.1 15.3 207.3 9.8 0405 1800 47.5 758.0 856.0 112.9 15.7 223.7 9.8 0405 1900 47.5 758.0 856.0 112.9 15.7 220.4 9.8 0405 2000 47.6 758.0 854.0 112.7 15.9 225.8 9.8 0405 2100 47.6 758.0 854.0 112.7 15.7 223.0 9.8 0405 2200 47.6 758.0 853.0 112.5 15.7 226.3 9.8 0405 2300 47.6 758.0 852.0 112.4 15.3 204.7 9.8 0406 0000 47.6 758.0 857.0 113.1 15.2 204.6 9.8 0406 0100 47.5 759.0 854.0 112.5 14.9 208.3 9.8 0406 0200 47.5 759.0 854.0 112.5 15.0 202.5 9.8 0406 0300 47.4 759.0 854.0 112.5 15.0 204.3 9.8 0406 0400 47.5 759.0 855.0 112.6 15.0 205.5 9.8 0406 0500 47.4 759.0 854.0 112.5 14.9 204.4 9.8 0406 0600 47.4 759.0 852.0 112.3 15.2 218.2 9.8 0406 0700 47.4 759.0 853.0 112.4 15.2 215.7 9.8 0406 0800 47.5 759.0 853.0 112.4 15.2 216.7 9.8 0406 0900 + + + + + 200.6 9.8 TOTAL DISSOLVED GAS REPORT FOR THE DALLES starting at 0900 5 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0405 0900 47.8 763.0 828.0 108.5 16.1 201.5 30.0 0405 1000 47.8 762.0 828.0 108.7 16.2 201.3 30.0 0405 1100 47.8 762.0 828.0 108.7 16.4 201.2 30.0 0405 1200 47.8 761.0 828.0 108.8 15.6 201.5 30.0 0405 1300 47.8 760.0 828.0 108.9 15.0 201.6 30.0 0405 1400 47.8 759.0 829.0 109.2 15.6 201.7 30.0 0405 1500 47.7 759.0 829.0 109.2 15.4 201.7 30.0 0405 1600 47.8 758.0 829.0 109.4 15.8 201.3 30.0 0405 1700 47.8 758.0 829.0 109.4 15.9 201.1 30.0 0405 1800 47.8 758.0 830.0 109.5 16.2 201.3 30.0 0405 1900 47.8 757.0 830.0 109.6 15.6 200.1 30.0 0405 2000 47.9 758.0 830.0 109.5 15.6 220.9 49.8 0405 2100 47.9 758.0 830.0 109.5 14.8 222.1 50.0 0405 2200 47.9 758.0 830.0 109.5 15.6 222.2 50.0 0405 2300 47.9 758.0 830.0 109.5 15.5 222.1 50.0 0406 0000 47.9 759.0 829.0 109.2 14.1 223.1 50.0 0406 0100 47.9 759.0 829.0 109.2 15.5 203.2 30.1 0406 0200 47.9 759.0 829.0 109.2 15.8 202.2 30.0 0406 0300 47.9 759.0 829.0 109.2 15.8 202.7 30.0 0406 0400 47.9 759.0 830.0 109.4 15.4 203.2 30.0 0406 0500 47.9 759.0 830.0 109.4 15.0 203.3 30.0 0406 0600 47.9 759.0 830.0 109.4 15.1 203.0 30.0 0406 0700 47.9 759.0 830.0 109.4 15.4 203.7 30.0 0406 0800 47.9 759.0 829.0 109.2 16.0 202.9 30.0 0406 0900 + + + + + 201.1 30.0 TOTAL DISSOLVED GAS REPORT FOR 1 MILE DOWNSTREAM OF THE DALLES starting at 0900 5 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0405 0900 47.7 764.0 845.0 110.6 9.9 201.5 30.0 0405 1000 47.7 763.0 846.0 110.9 9.9 201.3 30.0 0405 1100 47.8 763.0 846.0 110.9 9.8 201.2 30.0 0405 1200 47.8 762.0 847.0 111.2 9.7 201.5 30.0 0405 1300 47.8 762.0 847.0 111.2 9.7 201.6 30.0 0405 1400 47.9 761.0 847.0 111.3 9.5 201.7 30.0 0405 1500 47.9 760.0 846.0 111.3 9.6 201.7 30.0 0405 1600 47.9 760.0 846.0 111.3 9.4 201.3 30.0 0405 1700 47.8 759.0 846.0 111.5 9.6 201.1 30.0 0405 1800 47.8 759.0 846.0 111.5 9.3 201.3 30.0 0405 1900 47.7 759.0 845.0 111.3 9.3 200.1 30.0 0405 2000 47.8 759.0 845.0 111.3 9.6 220.9 49.8 0405 2100 47.8 759.0 847.0 111.6 9.8 222.1 50.0 0405 2200 47.7 760.0 849.0 111.7 9.8 222.2 50.0 0405 2300 47.7 760.0 850.0 111.8 9.8 222.1 50.0 0406 0000 47.7 760.0 851.0 112.0 10.0 223.1 50.0 0406 0100 47.8 760.0 850.0 111.8 9.8 203.2 30.1 0406 0200 47.8 760.0 847.0 111.4 9.8 202.2 30.0 0406 0300 47.8 760.0 845.0 111.2 10.0 202.7 30.0 0406 0400 47.8 760.0 845.0 111.2 10.0 203.2 30.0 0406 0500 47.8 760.0 845.0 111.2 10.0 203.3 30.0 0406 0600 47.8 760.0 845.0 111.2 9.9 203.0 30.0 0406 0700 47.8 760.0 845.0 111.2 10.0 203.7 30.0 0406 0800 47.8 760.0 845.0 111.2 10.1 202.9 30.0 0406 0900 + + + + + 201.1 30.0 TOTAL DISSOLVED GAS REPORT FOR BONNEVILLE starting at 0900 5 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0405 0900 47.8 762.0 833.0 109.3 15.6 219.7 2.3 0405 1000 47.8 762.0 832.0 109.2 16.1 220.0 2.3 0405 1100 47.8 761.0 832.0 109.3 15.3 219.7 2.3 0405 1200 47.9 761.0 832.0 109.3 16.0 220.0 2.3 0405 1300 47.9 760.0 832.0 109.5 15.8 220.0 2.3 0405 1400 48.0 760.0 832.0 109.5 15.7 220.8 2.3 0405 1500 48.1 759.0 833.0 109.7 15.2 220.3 2.3 0405 1600 48.2 759.0 833.0 109.7 15.8 219.3 2.3 0405 1700 48.2 758.0 834.0 110.0 15.7 219.4 2.3 0405 1800 48.3 758.0 835.0 110.2 15.6 220.2 2.3 0405 1900 48.4 758.0 836.0 110.3 15.5 218.7 2.3 0405 2000 48.4 759.0 837.0 110.3 15.4 219.1 2.3 0405 2100 48.4 759.0 838.0 110.4 15.7 218.7 2.3 0405 2200 48.4 759.0 838.0 110.4 15.9 217.3 1.2 0405 2300 48.4 759.0 840.0 110.7 16.1 207.4 0.0 0406 0000 48.4 759.0 840.0 110.7 16.0 208.3 0.0 0406 0100 48.3 760.0 841.0 110.7 16.3 209.3 0.0 0406 0200 48.3 760.0 841.0 110.7 16.3 208.0 0.0 0406 0300 48.3 760.0 842.0 110.8 16.4 206.3 0.0 0406 0400 48.2 760.0 842.0 110.8 16.4 206.3 0.0 0406 0500 48.2 760.0 843.0 110.9 16.4 205.9 0.0 0406 0600 48.2 760.0 843.0 110.9 16.2 206.1 0.0 0406 0700 48.2 760.0 843.0 110.9 16.3 216.3 2.4 0406 0800 48.1 760.0 843.0 110.9 16.2 220.1 2.4 0406 0900 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR WARRENDALE starting at 0900 5 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0405 0900 47.9 764.0 844.0 110.5 7.9 219.7 2.3 0405 1000 48.0 764.0 844.0 110.5 7.9 220.0 2.3 0405 1100 48.0 764.0 844.0 110.5 7.9 219.7 2.3 0405 1200 48.0 763.0 845.0 110.7 7.8 220.0 2.3 0405 1300 48.1 763.0 845.0 110.7 7.8 220.0 2.3 0405 1400 48.1 763.0 845.0 110.7 7.8 220.8 2.3 0405 1500 48.3 762.0 846.0 111.0 7.8 220.3 2.3 0405 1600 48.3 762.0 845.0 110.9 7.8 219.3 2.3 0405 1700 48.5 761.0 846.0 111.2 7.7 219.4 2.3 0405 1800 48.4 761.0 845.0 111.0 7.7 220.2 2.3 0405 1900 48.4 761.0 845.0 111.0 7.7 218.7 2.3 0405 2000 48.4 761.0 845.0 111.0 7.7 219.1 2.3 0405 2100 48.4 762.0 845.0 110.9 7.8 218.7 2.3 0405 2200 48.5 762.0 846.0 111.0 7.8 217.3 1.2 0405 2300 48.5 762.0 846.0 111.0 7.8 207.4 0.0 0406 0000 48.5 762.0 847.0 111.2 7.8 208.3 0.0 0406 0100 48.4 763.0 847.0 111.0 7.8 209.3 0.0 0406 0200 48.4 763.0 849.0 111.3 7.8 208.0 0.0 0406 0300 48.4 763.0 850.0 111.4 7.8 206.3 0.0 0406 0400 48.3 763.0 850.0 111.4 7.8 206.3 0.0 0406 0500 48.3 763.0 852.0 111.7 7.8 205.9 0.0 0406 0600 48.3 763.0 851.0 111.5 7.8 206.1 0.0 0406 0700 48.2 763.0 853.0 111.8 7.8 216.3 2.4 0406 0800 48.2 763.0 853.0 111.8 7.8 220.1 2.4 0406 0900 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR CAMAS/WASHOUGAL starting at 0900 5 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0405 0900 + + + + + 219.7 2.3 0405 1000 + + + + + 220.0 2.3 0405 1100 + + + + + 219.7 2.3 0405 1200 + + + + + 220.0 2.3 0405 1300 + + + + + 220.0 2.3 0405 1400 + + + + + 220.8 2.3 0405 1500 + + + + + 220.3 2.3 0405 1600 + + + + + 219.3 2.3 0405 1700 + + + + + 219.4 2.3 0405 1800 + + + + + 220.2 2.3 0405 1900 + + + + + 218.7 2.3 0405 2000 + + + + + 219.1 2.3 0405 2100 + + + + + 218.7 2.3 0405 2200 + + + + + 217.3 1.2 0405 2300 + + + + + 207.4 0.0 0406 0000 + + + + + 208.3 0.0 0406 0100 + + + + + 209.3 0.0 0406 0200 + + + + + 208.0 0.0 0406 0300 + + + + + 206.3 0.0 0406 0400 + + + + + 206.3 0.0 0406 0500 + + + + + 205.9 0.0 0406 0600 + + + + + 206.1 0.0 0406 0700 + + + + + 216.3 2.4 0406 0800 + + + + + 220.1 2.4 0406 0900 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR CASCADE ISLAND, WA starting at 0900 5 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0405 0900 47.9 763.0 835.0 109.4 27.7 219.7 2.3 0405 1000 47.9 763.0 836.0 109.6 27.7 220.0 2.3 0405 1100 47.9 763.0 836.0 109.6 27.8 219.7 2.3 0405 1200 48.0 762.0 836.0 109.7 27.8 220.0 2.3 0405 1300 48.0 762.0 836.0 109.7 27.7 220.0 2.3 0405 1400 48.1 761.0 836.0 109.9 27.9 220.8 2.3 0405 1500 48.2 761.0 836.0 109.9 27.7 220.3 2.3 0405 1600 48.3 760.0 836.0 110.0 27.6 219.3 2.3 0405 1700 48.3 760.0 836.0 110.0 27.5 219.4 2.3 0405 1800 48.4 759.0 835.0 110.0 27.5 220.2 2.3 0405 1900 48.4 759.0 835.0 110.0 27.5 218.7 2.3 0405 2000 48.4 760.0 835.0 109.9 27.5 219.1 2.3 0405 2100 48.5 760.0 835.0 109.9 27.6 218.7 2.3 0405 2200 48.5 760.0 835.0 109.9 27.4 217.3 1.2 0405 2300 48.4 761.0 834.0 109.6 27.0 207.4 0.0 0406 0000 48.4 761.0 832.0 109.3 27.1 208.3 0.0 0406 0100 48.4 761.0 831.0 109.2 27.1 209.3 0.0 0406 0200 48.4 761.0 830.0 109.1 27.0 208.0 0.0 0406 0300 48.4 761.0 830.0 109.1 26.9 206.3 0.0 0406 0400 48.3 761.0 829.0 108.9 26.9 206.3 0.0 0406 0500 48.3 761.0 829.0 108.9 26.8 205.9 0.0 0406 0600 48.3 761.0 829.0 108.9 26.8 206.1 0.0 0406 0700 48.2 761.0 830.0 109.1 27.4 216.3 2.4 0406 0800 48.2 762.0 831.0 109.1 27.5 220.1 2.4 0406 0900 + + + + + + +