TOTAL DISSOLVED GAS REPORT FOR PASCO, WA starting at 0000 19 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0219 0000 + + + + + + + 0219 0100 + + + + + + + 0219 0200 + + + + + + + 0219 0300 + + + + + + + 0219 0400 + + + + + + + 0219 0500 + + + + + + + 0219 0600 + + + + + + + 0219 0700 + + + + + + + 0219 0800 + + + + + + + 0219 0900 + + + + + + + 0219 1000 + + + + + + + 0219 1100 + + + + + + + 0219 1200 + + + + + + + 0219 1300 + + + + + + + 0219 1400 + + + + + + + 0219 1500 + + + + + + + 0219 1600 + + + + + + + 0219 1700 + + + + + + + 0219 1800 + + + + + + + 0219 1900 + + + + + + + 0219 2000 + + + + + + + 0219 2100 + + + + + + + 0219 2200 + + + + + + + 0219 2300 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR McNARY WASHINGTON SIDE starting at 0000 19 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0219 0000 + + + + + 164.7 10.2 0219 0100 + + + + + 165.1 10.2 0219 0200 + + + + + 165.3 10.1 0219 0300 + + + + + 156.2 1.3 0219 0400 + + + + + 154.2 0.0 0219 0500 + + + + + 154.2 0.0 0219 0600 + + + + + 154.2 0.0 0219 0700 + + + + + 156.3 2.5 0219 0800 + + + + + 174.0 20.0 0219 0900 + + + + + 173.6 20.1 0219 1000 + + + + + 173.5 20.1 0219 1100 + + + + + 173.4 20.1 0219 1200 + + + + + 173.4 20.2 0219 1300 + + + + + 175.8 23.2 0219 1400 + + + + + 183.2 30.4 0219 1500 + + + + + 183.1 30.5 0219 1600 + + + + + 183.1 30.5 0219 1700 + + + + + 183.8 30.5 0219 1800 + + + + + 183.3 30.5 0219 1900 + + + + + 184.1 30.5 0219 2000 + + + + + 183.9 30.5 0219 2100 + + + + + 183.6 30.5 0219 2200 + + + + + 183.5 30.5 0219 2300 + + + + + 183.5 30.3 TOTAL DISSOLVED GAS REPORT FOR McNARY TAILWATER starting at 0000 19 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0219 0000 41.0 749.2 801.0 106.9 17.3 164.7 10.2 0219 0100 41.0 749.3 801.0 106.9 17.3 165.1 10.2 0219 0200 40.9 749.3 801.0 106.9 17.3 165.3 10.1 0219 0300 40.9 749.2 799.0 106.6 17.1 156.2 1.3 0219 0400 40.9 749.1 785.0 104.8 17.1 154.2 0.0 0219 0500 40.8 749.3 775.0 103.4 17.2 154.2 0.0 0219 0600 40.8 749.3 771.0 102.9 17.1 154.2 0.0 0219 0700 40.8 749.4 769.0 102.6 17.3 156.3 2.5 0219 0800 40.8 749.6 772.0 103.0 17.5 174.0 20.0 0219 0900 40.8 750.1 792.0 105.6 17.5 173.6 20.1 0219 1000 40.8 750.1 804.0 107.2 17.4 173.5 20.1 0219 1100 40.9 750.0 810.0 108.0 17.4 173.4 20.1 0219 1200 40.9 750.0 813.0 108.4 17.4 173.4 20.2 0219 1300 40.9 750.0 814.0 108.5 17.5 175.8 23.2 0219 1400 41.0 749.8 818.0 109.1 17.6 183.2 30.4 0219 1500 40.9 749.7 824.0 109.9 17.5 183.1 30.5 0219 1600 40.9 750.0 826.0 110.1 17.5 183.1 30.5 0219 1700 40.9 749.8 827.0 110.3 17.6 183.8 30.5 0219 1800 40.9 750.3 827.0 110.2 17.6 183.3 30.5 0219 1900 40.9 750.4 828.0 110.3 17.7 184.1 30.5 0219 2000 40.9 750.6 828.0 110.3 17.7 183.9 30.5 0219 2100 40.9 750.9 828.0 110.3 17.7 183.6 30.5 0219 2200 40.8 751.2 828.0 110.2 17.7 183.5 30.5 0219 2300 40.8 751.6 828.0 110.2 17.7 183.5 30.3 TOTAL DISSOLVED GAS REPORT FOR JOHN DAY (Wingwall) starting at 0000 19 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0219 0000 + + + + + 185.7 0.0 0219 0100 + + + + + 172.5 0.0 0219 0200 + + + + + 170.3 0.0 0219 0300 + + + + + 170.6 0.0 0219 0400 + + + + + 170.4 0.0 0219 0500 + + + + + 171.9 0.0 0219 0600 + + + + + 172.7 0.0 0219 0700 + + + + + 185.2 0.0 0219 0800 + + + + + 187.1 0.0 0219 0900 + + + + + 184.3 0.0 0219 1000 + + + + + 184.4 0.0 0219 1100 + + + + + 185.9 0.0 0219 1200 + + + + + 186.2 0.0 0219 1300 + + + + + 182.0 0.0 0219 1400 + + + + + 179.4 0.0 0219 1500 + + + + + 175.4 0.0 0219 1600 + + + + + 168.6 0.0 0219 1700 + + + + + 169.8 0.0 0219 1800 + + + + + 190.0 0.0 0219 1900 + + + + + 192.5 0.0 0219 2000 + + + + + 191.9 0.0 0219 2100 + + + + + 190.2 0.0 0219 2200 + + + + + 180.6 0.0 0219 2300 + + + + + 182.3 0.0 TOTAL DISSOLVED GAS REPORT FOR JOHN DAY TAILWATER starting at 0000 19 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0219 0000 41.9 752.0 781.0 103.9 14.6 185.7 0.0 0219 0100 41.9 752.0 780.0 103.7 14.4 172.5 0.0 0219 0200 41.8 752.0 780.0 103.7 14.3 170.3 0.0 0219 0300 41.8 752.0 780.0 103.7 14.1 170.6 0.0 0219 0400 41.8 752.0 779.0 103.6 14.0 170.4 0.0 0219 0500 41.8 752.0 779.0 103.6 13.9 171.9 0.0 0219 0600 41.8 752.0 779.0 103.6 13.8 172.7 0.0 0219 0700 41.8 753.0 779.0 103.5 14.0 185.2 0.0 0219 0800 41.8 753.0 779.0 103.5 13.8 187.1 0.0 0219 0900 41.8 753.0 779.0 103.5 13.9 184.3 0.0 0219 1000 41.8 753.0 779.0 103.5 13.8 184.4 0.0 0219 1100 41.8 753.0 780.0 103.6 13.8 185.9 0.0 0219 1200 41.8 753.0 780.0 103.6 13.7 186.2 0.0 0219 1300 41.9 753.0 780.0 103.6 13.6 182.0 0.0 0219 1400 41.9 753.0 781.0 103.7 13.3 179.4 0.0 0219 1500 41.9 752.0 781.0 103.9 13.3 175.4 0.0 0219 1600 41.9 752.0 781.0 103.9 13.3 168.6 0.0 0219 1700 41.9 752.0 780.0 103.7 13.4 169.8 0.0 0219 1800 41.9 753.0 780.0 103.6 13.7 190.0 0.0 0219 1900 41.9 753.0 779.0 103.5 13.5 192.5 0.0 0219 2000 41.9 753.0 778.0 103.3 13.6 191.9 0.0 0219 2100 41.9 753.0 778.0 103.3 13.6 190.2 0.0 0219 2200 41.9 754.0 778.0 103.2 13.4 180.6 0.0 0219 2300 41.8 754.0 777.0 103.1 13.5 182.3 0.0 TOTAL DISSOLVED GAS REPORT FOR THE DALLES starting at 0000 19 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0219 0000 + + + + + 181.2 0.0 0219 0100 + + + + + 183.7 0.0 0219 0200 + + + + + 182.6 0.0 0219 0300 + + + + + 183.2 0.0 0219 0400 + + + + + 183.2 0.0 0219 0500 + + + + + 182.6 0.0 0219 0600 + + + + + 182.8 0.0 0219 0700 + + + + + 189.7 0.0 0219 0800 + + + + + 187.9 0.0 0219 0900 + + + + + 183.3 0.0 0219 1000 + + + + + 185.3 0.0 0219 1100 + + + + + 188.1 0.0 0219 1200 + + + + + 189.1 0.0 0219 1300 + + + + + 188.5 0.0 0219 1400 + + + + + 182.5 0.0 0219 1500 + + + + + 168.0 0.0 0219 1600 + + + + + 167.3 0.0 0219 1700 + + + + + 166.8 0.0 0219 1800 + + + + + 186.8 0.0 0219 1900 + + + + + 191.2 0.0 0219 2000 + + + + + 185.8 0.0 0219 2100 + + + + + 186.6 0.0 0219 2200 + + + + + 185.6 0.0 0219 2300 + + + + + 174.5 0.0 TOTAL DISSOLVED GAS REPORT FOR 1 MILE DOWNSTREAM OF THE DALLES starting at 0000 19 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0219 0000 41.8 753.0 771.0 102.4 7.8 181.2 0.0 0219 0100 41.8 753.0 772.0 102.5 7.8 183.7 0.0 0219 0200 41.8 753.0 772.0 102.5 7.8 182.6 0.0 0219 0300 41.8 753.0 772.0 102.5 7.9 183.2 0.0 0219 0400 41.8 753.0 773.0 102.7 7.9 183.2 0.0 0219 0500 41.9 753.0 774.0 102.8 8.1 182.6 0.0 0219 0600 41.8 753.0 774.0 102.8 8.1 182.8 0.0 0219 0700 41.9 754.0 774.0 102.7 8.2 189.7 0.0 0219 0800 41.9 754.0 776.0 102.9 8.3 187.9 0.0 0219 0900 41.9 754.0 776.0 102.9 8.4 183.3 0.0 0219 1000 42.0 754.0 777.0 103.1 8.5 185.3 0.0 0219 1100 42.0 755.0 778.0 103.0 8.7 188.1 0.0 0219 1200 42.0 755.0 778.0 103.0 8.8 189.1 0.0 0219 1300 42.0 754.0 779.0 103.3 8.6 188.5 0.0 0219 1400 42.0 754.0 779.0 103.3 8.6 182.5 0.0 0219 1500 42.0 754.0 779.0 103.3 8.5 168.0 0.0 0219 1600 42.0 754.0 779.0 103.3 8.5 167.3 0.0 0219 1700 42.0 754.0 779.0 103.3 8.7 166.8 0.0 0219 1800 42.0 754.0 779.0 103.3 9.0 186.8 0.0 0219 1900 42.0 754.0 779.0 103.3 9.0 191.2 0.0 0219 2000 42.0 755.0 778.0 103.0 9.0 185.8 0.0 0219 2100 41.9 755.0 778.0 103.0 9.1 186.6 0.0 0219 2200 41.9 755.0 778.0 103.0 9.1 185.6 0.0 0219 2300 41.9 756.0 777.0 102.8 9.0 174.5 0.0 TOTAL DISSOLVED GAS REPORT FOR BONNEVILLE starting at 0000 19 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0219 0000 + + + + + 180.4 0.0 0219 0100 + + + + + 180.0 0.0 0219 0200 + + + + + 179.4 0.0 0219 0300 + + + + + 179.2 0.0 0219 0400 + + + + + 178.8 0.0 0219 0500 + + + + + 178.5 0.0 0219 0600 + + + + + 177.7 0.0 0219 0700 + + + + + 178.2 1.2 0219 0800 + + + + + 178.5 1.2 0219 0900 + + + + + 178.5 1.2 0219 1000 + + + + + 178.8 1.2 0219 1100 + + + + + 178.6 1.2 0219 1200 + + + + + 178.3 1.2 0219 1300 + + + + + 176.8 1.2 0219 1400 + + + + + 177.2 1.2 0219 1500 + + + + + 176.5 1.2 0219 1600 + + + + + 176.8 1.2 0219 1700 + + + + + 178.0 1.2 0219 1800 + + + + + 176.9 1.2 0219 1900 + + + + + 175.7 0.6 0219 2000 + + + + + 186.2 9.8 0219 2100 + + + + + 187.4 10.4 0219 2200 + + + + + 187.9 10.4 0219 2300 + + + + + 188.0 10.5 TOTAL DISSOLVED GAS REPORT FOR WARRENDALE starting at 0000 19 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0219 0000 42.0 756.0 787.0 104.1 5.0 180.4 0.0 0219 0100 42.0 756.0 786.0 104.0 5.0 180.0 0.0 0219 0200 42.0 756.0 786.0 104.0 5.0 179.4 0.0 0219 0300 41.9 756.0 786.0 104.0 5.0 179.2 0.0 0219 0400 41.9 756.0 786.0 104.0 5.0 178.8 0.0 0219 0500 41.9 756.0 786.0 104.0 5.1 178.5 0.0 0219 0600 41.9 756.0 786.0 104.0 5.1 177.7 0.0 0219 0700 41.9 756.0 786.0 104.0 5.1 178.2 1.2 0219 0800 41.9 757.0 787.0 104.0 5.1 178.5 1.2 0219 0900 41.9 757.0 787.0 104.0 5.1 178.5 1.2 0219 1000 41.9 757.0 788.0 104.1 5.1 178.8 1.2 0219 1100 42.0 758.0 790.0 104.2 5.1 178.6 1.2 0219 1200 42.0 757.0 791.0 104.5 5.1 178.3 1.2 0219 1300 42.1 757.0 793.0 104.8 5.1 176.8 1.2 0219 1400 42.1 757.0 794.0 104.9 5.1 177.2 1.2 0219 1500 42.1 757.0 792.0 104.6 5.1 176.5 1.2 0219 1600 42.1 758.0 792.0 104.5 5.1 176.8 1.2 0219 1700 42.1 758.0 792.0 104.5 5.1 178.0 1.2 0219 1800 42.1 758.0 792.0 104.5 5.1 176.9 1.2 0219 1900 42.1 759.0 792.0 104.3 5.2 175.7 0.6 0219 2000 42.1 759.0 792.0 104.3 5.2 186.2 9.8 0219 2100 42.2 759.0 792.0 104.3 5.2 187.4 10.4 0219 2200 42.1 759.0 793.0 104.5 5.2 187.9 10.4 0219 2300 42.2 760.0 793.0 104.3 5.2 188.0 10.5 TOTAL DISSOLVED GAS REPORT FOR CAMAS/WASHOUGAL starting at 0000 19 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0219 0000 + + + + + 180.4 0.0 0219 0100 + + + + + 180.0 0.0 0219 0200 + + + + + 179.4 0.0 0219 0300 + + + + + 179.2 0.0 0219 0400 + + + + + 178.8 0.0 0219 0500 + + + + + 178.5 0.0 0219 0600 + + + + + 177.7 0.0 0219 0700 + + + + + 178.2 1.2 0219 0800 + + + + + 178.5 1.2 0219 0900 + + + + + 178.5 1.2 0219 1000 + + + + + 178.8 1.2 0219 1100 + + + + + 178.6 1.2 0219 1200 + + + + + 178.3 1.2 0219 1300 + + + + + 176.8 1.2 0219 1400 + + + + + 177.2 1.2 0219 1500 + + + + + 176.5 1.2 0219 1600 + + + + + 176.8 1.2 0219 1700 + + + + + 178.0 1.2 0219 1800 + + + + + 176.9 1.2 0219 1900 + + + + + 175.7 0.6 0219 2000 + + + + + 186.2 9.8 0219 2100 + + + + + 187.4 10.4 0219 2200 + + + + + 187.9 10.4 0219 2300 + + + + + 188.0 10.5 TOTAL DISSOLVED GAS REPORT FOR CASCADE ISLAND, WA starting at 0000 19 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0219 0000 + + + + + 180.4 0.0 0219 0100 + + + + + 180.0 0.0 0219 0200 + + + + + 179.4 0.0 0219 0300 + + + + + 179.2 0.0 0219 0400 + + + + + 178.8 0.0 0219 0500 + + + + + 178.5 0.0 0219 0600 + + + + + 177.7 0.0 0219 0700 + + + + + 178.2 1.2 0219 0800 + + + + + 178.5 1.2 0219 0900 + + + + + 178.5 1.2 0219 1000 + + + + + 178.8 1.2 0219 1100 + + + + + 178.6 1.2 0219 1200 + + + + + 178.3 1.2 0219 1300 + + + + + 176.8 1.2 0219 1400 + + + + + 177.2 1.2 0219 1500 + + + + + 176.5 1.2 0219 1600 + + + + + 176.8 1.2 0219 1700 + + + + + 178.0 1.2 0219 1800 + + + + + 176.9 1.2 0219 1900 + + + + + 175.7 0.6 0219 2000 + + + + + 186.2 9.8 0219 2100 + + + + + 187.4 10.4 0219 2200 + + + + + 187.9 10.4 0219 2300 + + + + + 188.0 10.5