TOTAL DISSOLVED GAS REPORT FOR PASCO, WA starting at 0200 15 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0215 0200 + + + + + + + 0215 0300 + + + + + + + 0215 0400 + + + + + + + 0215 0500 + + + + + + + 0215 0600 + + + + + + + 0215 0700 + + + + + + + 0215 0800 + + + + + + + 0215 0900 + + + + + + + 0215 1000 + + + + + + + 0215 1100 + + + + + + + 0215 1200 + + + + + + + 0215 1300 + + + + + + + 0215 1400 + + + + + + + 0215 1500 + + + + + + + 0215 1600 + + + + + + + 0215 1700 + + + + + + + 0215 1800 + + + + + + + 0215 1900 + + + + + + + 0215 2000 + + + + + + + 0215 2100 + + + + + + + 0215 2200 + + + + + + + 0215 2300 + + + + + + + 0216 0000 + + + + + + + 0216 0100 + + + + + + + 0216 0200 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR McNARY WASHINGTON SIDE starting at 0200 15 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0215 0200 + + + + + 155.6 1.5 0215 0300 + + + + + 164.7 10.4 0215 0400 + + + + + 165.4 10.4 0215 0500 + + + + + 165.3 10.4 0215 0600 + + + + + 165.3 10.4 0215 0700 + + + + + 165.2 10.4 0215 0800 + + + + + 165.1 10.4 0215 0900 + + + + + 165.1 10.4 0215 1000 + + + + + 164.9 10.4 0215 1100 + + + + + 164.9 10.5 0215 1200 + + + + + 164.8 10.5 0215 1300 + + + + + 164.7 10.5 0215 1400 + + + + + 164.8 10.5 0215 1500 + + + + + 164.8 10.4 0215 1600 + + + + + 164.3 10.4 0215 1700 + + + + + 164.7 10.4 0215 1800 + + + + + 165.1 10.4 0215 1900 + + + + + 165.0 10.4 0215 2000 + + + + + 165.1 10.4 0215 2100 + + + + + 165.0 10.3 0215 2200 + + + + + 165.2 10.3 0215 2300 + + + + + 165.3 10.2 0216 0000 + + + + + 165.3 10.1 0216 0100 + + + + + 165.5 10.1 0216 0200 + + + + + 165.5 10.0 TOTAL DISSOLVED GAS REPORT FOR McNARY TAILWATER starting at 0200 15 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0215 0200 41.3 754.4 770.0 102.1 17.6 155.6 1.5 0215 0300 41.3 754.5 774.0 102.6 17.7 164.7 10.4 0215 0400 41.3 754.6 793.0 105.1 17.8 165.4 10.4 0215 0500 41.3 754.6 802.0 106.3 17.8 165.3 10.4 0215 0600 41.2 754.6 806.0 106.8 17.8 165.3 10.4 0215 0700 41.2 754.5 807.0 107.0 17.8 165.2 10.4 0215 0800 41.2 754.8 807.0 106.9 17.9 165.1 10.4 0215 0900 41.2 754.8 807.0 106.9 17.9 165.1 10.4 0215 1000 41.2 754.9 809.0 107.2 17.8 164.9 10.4 0215 1100 41.1 754.9 809.0 107.2 17.8 164.9 10.5 0215 1200 41.1 754.5 809.0 107.2 17.8 164.8 10.5 0215 1300 41.1 753.7 809.0 107.3 17.7 164.7 10.5 0215 1400 41.2 753.0 809.0 107.4 17.7 164.8 10.5 0215 1500 41.2 752.5 809.0 107.5 17.7 164.8 10.4 0215 1600 41.1 752.1 808.0 107.4 17.7 164.3 10.4 0215 1700 41.1 751.8 808.0 107.5 17.6 164.7 10.4 0215 1800 41.1 751.6 807.0 107.4 17.6 165.1 10.4 0215 1900 41.1 751.0 806.0 107.3 17.6 165.0 10.4 0215 2000 41.1 750.6 807.0 107.5 17.5 165.1 10.4 0215 2100 41.1 750.1 806.0 107.5 17.5 165.0 10.3 0215 2200 41.1 749.6 806.0 107.5 17.5 165.2 10.3 0215 2300 41.1 749.0 805.0 107.5 17.5 165.3 10.2 0216 0000 41.1 748.2 805.0 107.6 17.4 165.3 10.1 0216 0100 41.0 747.8 805.0 107.6 17.4 165.5 10.1 0216 0200 41.0 747.1 804.0 107.6 17.3 165.5 10.0 TOTAL DISSOLVED GAS REPORT FOR JOHN DAY (Wingwall) starting at 0200 15 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0215 0200 + + + + + 151.0 0.0 0215 0300 + + + + + 151.0 0.0 0215 0400 + + + + + 152.9 0.0 0215 0500 + + + + + 152.0 0.0 0215 0600 + + + + + 152.0 0.0 0215 0700 + + + + + 177.3 0.0 0215 0800 + + + + + 180.1 0.0 0215 0900 + + + + + 178.1 0.0 0215 1000 + + + + + 178.6 0.0 0215 1100 + + + + + 179.4 0.0 0215 1200 + + + + + 181.4 0.0 0215 1300 + + + + + 179.1 0.0 0215 1400 + + + + + 178.3 0.0 0215 1500 + + + + + 179.0 0.0 0215 1600 + + + + + 181.0 0.0 0215 1700 + + + + + 179.3 0.0 0215 1800 + + + + + 180.7 0.0 0215 1900 + + + + + 178.0 0.0 0215 2000 + + + + + 179.1 0.0 0215 2100 + + + + + 179.4 0.0 0215 2200 + + + + + 180.8 0.0 0215 2300 + + + + + 170.2 0.0 0216 0000 + + + + + 168.4 0.0 0216 0100 + + + + + 171.2 0.0 0216 0200 + + + + + 169.5 0.0 TOTAL DISSOLVED GAS REPORT FOR JOHN DAY TAILWATER starting at 0200 15 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0215 0200 41.7 758.0 782.0 103.2 13.9 151.0 0.0 0215 0300 41.7 757.0 781.0 103.2 13.9 151.0 0.0 0215 0400 41.7 757.0 780.0 103.0 14.1 152.9 0.0 0215 0500 41.7 758.0 780.0 102.9 14.3 152.0 0.0 0215 0600 41.7 757.0 781.0 103.2 14.6 152.0 0.0 0215 0700 41.7 757.0 781.0 103.2 14.8 177.3 0.0 0215 0800 41.8 758.0 780.0 102.9 14.6 180.1 0.0 0215 0900 41.8 758.0 780.0 102.9 14.7 178.1 0.0 0215 1000 41.8 758.0 780.0 102.9 14.6 178.6 0.0 0215 1100 41.8 758.0 779.0 102.8 14.6 179.4 0.0 0215 1200 41.8 757.0 779.0 102.9 14.6 181.4 0.0 0215 1300 41.8 756.0 780.0 103.2 14.4 179.1 0.0 0215 1400 41.8 756.0 780.0 103.2 14.4 178.3 0.0 0215 1500 41.8 755.0 780.0 103.3 14.4 179.0 0.0 0215 1600 41.8 755.0 780.0 103.3 14.4 181.0 0.0 0215 1700 41.8 754.0 780.0 103.4 14.2 179.3 0.0 0215 1800 41.9 754.0 779.0 103.3 14.2 180.7 0.0 0215 1900 41.9 754.0 779.0 103.3 14.1 178.0 0.0 0215 2000 41.9 753.0 779.0 103.5 14.1 179.1 0.0 0215 2100 41.9 753.0 779.0 103.5 14.1 179.4 0.0 0215 2200 41.9 752.0 778.0 103.5 14.0 180.8 0.0 0215 2300 41.9 752.0 779.0 103.6 13.8 170.2 0.0 0216 0000 41.9 751.0 778.0 103.6 13.8 168.4 0.0 0216 0100 41.8 750.0 778.0 103.7 13.8 171.2 0.0 0216 0200 41.8 750.0 778.0 103.7 13.7 169.5 0.0 TOTAL DISSOLVED GAS REPORT FOR THE DALLES starting at 0200 15 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0215 0200 + + + + + 133.6 0.0 0215 0300 + + + + + 133.1 0.0 0215 0400 + + + + + 132.9 0.0 0215 0500 + + + + + 131.9 0.0 0215 0600 + + + + + 150.0 0.0 0215 0700 + + + + + 173.6 0.0 0215 0800 + + + + + 177.0 0.0 0215 0900 + + + + + 179.8 0.0 0215 1000 + + + + + 180.6 0.0 0215 1100 + + + + + 180.8 0.0 0215 1200 + + + + + 181.6 0.0 0215 1300 + + + + + 180.9 0.0 0215 1400 + + + + + 179.9 0.0 0215 1500 + + + + + 181.4 0.0 0215 1600 + + + + + 180.3 0.0 0215 1700 + + + + + 180.0 0.0 0215 1800 + + + + + 180.7 0.0 0215 1900 + + + + + 179.8 0.0 0215 2000 + + + + + 179.8 0.0 0215 2100 + + + + + 181.4 0.0 0215 2200 + + + + + 181.5 0.0 0215 2300 + + + + + 171.3 0.0 0216 0000 + + + + + 170.0 0.0 0216 0100 + + + + + 170.7 0.0 0216 0200 + + + + + 171.5 0.0 TOTAL DISSOLVED GAS REPORT FOR 1 MILE DOWNSTREAM OF THE DALLES starting at 0200 15 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0215 0200 41.8 759.0 783.0 103.2 6.2 133.6 0.0 0215 0300 41.7 759.0 782.0 103.0 6.1 133.1 0.0 0215 0400 41.8 759.0 782.0 103.0 6.0 132.9 0.0 0215 0500 41.7 759.0 782.0 103.0 5.8 131.9 0.0 0215 0600 41.7 759.0 782.0 103.0 5.9 150.0 0.0 0215 0700 41.8 759.0 782.0 103.0 6.4 173.6 0.0 0215 0800 41.8 759.0 782.0 103.0 6.2 177.0 0.0 0215 0900 41.8 759.0 783.0 103.2 6.4 179.8 0.0 0215 1000 41.8 759.0 783.0 103.2 6.3 180.6 0.0 0215 1100 41.8 759.0 783.0 103.2 6.4 180.8 0.0 0215 1200 41.9 759.0 784.0 103.3 6.4 181.6 0.0 0215 1300 41.9 758.0 784.0 103.4 6.4 180.9 0.0 0215 1400 41.9 757.0 784.0 103.6 6.3 179.9 0.0 0215 1500 41.9 757.0 784.0 103.6 6.3 181.4 0.0 0215 1600 41.9 756.0 783.0 103.6 6.4 180.3 0.0 0215 1700 41.9 756.0 783.0 103.6 6.5 180.0 0.0 0215 1800 42.0 755.0 783.0 103.7 6.4 180.7 0.0 0215 1900 41.9 755.0 782.0 103.6 6.5 179.8 0.0 0215 2000 41.9 755.0 782.0 103.6 6.4 179.8 0.0 0215 2100 41.9 754.0 781.0 103.6 6.4 181.4 0.0 0215 2200 41.9 754.0 781.0 103.6 6.4 181.5 0.0 0215 2300 41.9 753.0 780.0 103.6 6.3 171.3 0.0 0216 0000 41.9 752.0 780.0 103.7 6.3 170.0 0.0 0216 0100 41.9 752.0 780.0 103.7 6.3 170.7 0.0 0216 0200 41.9 751.0 780.0 103.9 6.3 171.5 0.0 TOTAL DISSOLVED GAS REPORT FOR BONNEVILLE starting at 0200 15 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0215 0200 + + + + + 178.3 0.0 0215 0300 + + + + + 173.1 0.0 0215 0400 + + + + + 173.2 0.0 0215 0500 + + + + + 173.5 0.0 0215 0600 + + + + + 174.9 0.0 0215 0700 + + + + + 176.6 0.6 0215 0800 + + + + + 177.9 1.1 0215 0900 + + + + + 182.6 1.1 0215 1000 + + + + + 182.9 1.1 0215 1100 + + + + + 183.3 1.1 0215 1200 + + + + + 183.1 1.1 0215 1300 + + + + + 183.0 1.1 0215 1400 + + + + + 182.3 1.1 0215 1500 + + + + + 182.3 1.1 0215 1600 + + + + + 182.0 1.1 0215 1700 + + + + + 182.3 1.1 0215 1800 + + + + + 182.4 1.1 0215 1900 + + + + + 182.1 0.6 0215 2000 + + + + + 181.8 0.0 0215 2100 + + + + + 181.9 0.0 0215 2200 + + + + + 181.5 0.0 0215 2300 + + + + + 181.0 0.0 0216 0000 + + + + + 180.7 0.0 0216 0100 + + + + + 181.5 0.0 0216 0200 + + + + + 180.5 0.0 TOTAL DISSOLVED GAS REPORT FOR WARRENDALE starting at 0200 15 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0215 0200 41.8 761.0 795.0 104.5 5.3 178.3 0.0 0215 0300 41.8 761.0 796.0 104.6 5.3 173.1 0.0 0215 0400 41.8 761.0 795.0 104.5 5.3 173.2 0.0 0215 0500 41.8 761.0 795.0 104.5 5.3 173.5 0.0 0215 0600 41.8 761.0 793.0 104.2 5.3 174.9 0.0 0215 0700 41.8 761.0 790.0 103.8 5.3 176.6 0.6 0215 0800 41.8 762.0 789.0 103.5 5.3 177.9 1.1 0215 0900 41.8 762.0 788.0 103.4 5.3 182.6 1.1 0215 1000 41.8 762.0 788.0 103.4 5.3 182.9 1.1 0215 1100 41.8 762.0 788.0 103.4 5.3 183.3 1.1 0215 1200 41.8 761.0 789.0 103.7 5.3 183.1 1.1 0215 1300 41.9 760.0 790.0 103.9 5.3 183.0 1.1 0215 1400 41.9 760.0 792.0 104.2 5.2 182.3 1.1 0215 1500 42.0 759.0 794.0 104.6 5.2 182.3 1.1 0215 1600 42.0 759.0 794.0 104.6 5.2 182.0 1.1 0215 1700 42.0 758.0 794.0 104.7 5.2 182.3 1.1 0215 1800 42.0 759.0 794.0 104.6 5.2 182.4 1.1 0215 1900 41.9 758.0 793.0 104.6 5.1 182.1 0.6 0215 2000 41.9 758.0 793.0 104.6 5.1 181.8 0.0 0215 2100 41.9 757.0 793.0 104.8 5.1 181.9 0.0 0215 2200 42.0 757.0 793.0 104.8 5.1 181.5 0.0 0215 2300 42.0 756.0 793.0 104.9 5.1 181.0 0.0 0216 0000 42.0 755.0 793.0 105.0 5.0 180.7 0.0 0216 0100 42.0 755.0 792.0 104.9 5.0 181.5 0.0 0216 0200 42.0 754.0 792.0 105.0 5.0 180.5 0.0 TOTAL DISSOLVED GAS REPORT FOR CAMAS/WASHOUGAL starting at 0200 15 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0215 0200 + + + + + 178.3 0.0 0215 0300 + + + + + 173.1 0.0 0215 0400 + + + + + 173.2 0.0 0215 0500 + + + + + 173.5 0.0 0215 0600 + + + + + 174.9 0.0 0215 0700 + + + + + 176.6 0.6 0215 0800 + + + + + 177.9 1.1 0215 0900 + + + + + 182.6 1.1 0215 1000 + + + + + 182.9 1.1 0215 1100 + + + + + 183.3 1.1 0215 1200 + + + + + 183.1 1.1 0215 1300 + + + + + 183.0 1.1 0215 1400 + + + + + 182.3 1.1 0215 1500 + + + + + 182.3 1.1 0215 1600 + + + + + 182.0 1.1 0215 1700 + + + + + 182.3 1.1 0215 1800 + + + + + 182.4 1.1 0215 1900 + + + + + 182.1 0.6 0215 2000 + + + + + 181.8 0.0 0215 2100 + + + + + 181.9 0.0 0215 2200 + + + + + 181.5 0.0 0215 2300 + + + + + 181.0 0.0 0216 0000 + + + + + 180.7 0.0 0216 0100 + + + + + 181.5 0.0 0216 0200 + + + + + 180.5 0.0 TOTAL DISSOLVED GAS REPORT FOR CASCADE ISLAND, WA starting at 0200 15 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0215 0200 + + + + + 178.3 0.0 0215 0300 + + + + + 173.1 0.0 0215 0400 + + + + + 173.2 0.0 0215 0500 + + + + + 173.5 0.0 0215 0600 + + + + + 174.9 0.0 0215 0700 + + + + + 176.6 0.6 0215 0800 + + + + + 177.9 1.1 0215 0900 + + + + + 182.6 1.1 0215 1000 + + + + + 182.9 1.1 0215 1100 + + + + + 183.3 1.1 0215 1200 + + + + + 183.1 1.1 0215 1300 + + + + + 183.0 1.1 0215 1400 + + + + + 182.3 1.1 0215 1500 + + + + + 182.3 1.1 0215 1600 + + + + + 182.0 1.1 0215 1700 + + + + + 182.3 1.1 0215 1800 + + + + + 182.4 1.1 0215 1900 + + + + + 182.1 0.6 0215 2000 + + + + + 181.8 0.0 0215 2100 + + + + + 181.9 0.0 0215 2200 + + + + + 181.5 0.0 0215 2300 + + + + + 181.0 0.0 0216 0000 + + + + + 180.7 0.0 0216 0100 + + + + + 181.5 0.0 0216 0200 + + + + + 180.5 0.0