TOTAL DISSOLVED GAS REPORT FOR PASCO, WA starting at 0000 25 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0225 0000 + + + + + + + 0225 0100 + + + + + + + 0225 0200 + + + + + + + 0225 0300 + + + + + + + 0225 0400 + + + + + + + 0225 0500 + + + + + + + 0225 0600 + + + + + + + 0225 0700 + + + + + + + 0225 0800 + + + + + + + 0225 0900 + + + + + + + 0225 1000 + + + + + + + 0225 1100 + + + + + + + 0225 1200 + + + + + + + 0225 1300 + + + + + + + 0225 1400 + + + + + + + 0225 1500 + + + + + + + 0225 1600 + + + + + + + 0225 1700 + + + + + + + 0225 1800 + + + + + + + 0225 1900 + + + + + + + 0225 2000 + + + + + + + 0225 2100 + + + + + + + 0225 2200 + + + + + + + 0225 2300 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR McNARY WASHINGTON SIDE starting at 0000 25 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0225 0000 + + + + + 190.2 34.8 0225 0100 + + + + + 190.2 34.8 0225 0200 + + + + + 190.0 34.8 0225 0300 + + + + + 190.4 34.7 0225 0400 + + + + + 190.5 34.7 0225 0500 + + + + + 190.7 34.8 0225 0600 + + + + + 190.7 34.8 0225 0700 + + + + + 190.4 34.9 0225 0800 + + + + + 189.6 35.0 0225 0900 + + + + + 190.4 34.9 0225 1000 + + + + + 190.4 34.9 0225 1100 + + + + + 190.3 35.0 0225 1200 + + + + + 190.7 35.0 0225 1300 + + + + + 190.7 35.1 0225 1400 + + + + + 191.1 35.1 0225 1500 + + + + + 190.4 35.2 0225 1600 + + + + + 190.4 35.2 0225 1700 + + + + + 191.0 35.2 0225 1800 + + + + + 191.4 35.2 0225 1900 + + + + + 191.1 35.2 0225 2000 + + + + + 191.2 35.2 0225 2100 + + + + + 191.2 35.1 0225 2200 + + + + + 190.5 35.0 0225 2300 + + + + + 178.2 22.7 TOTAL DISSOLVED GAS REPORT FOR McNARY TAILWATER starting at 0000 25 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0225 0000 40.5 753.0 853.0 113.3 18.1 190.2 34.8 0225 0100 40.5 753.1 854.0 113.4 18.1 190.2 34.8 0225 0200 40.5 753.3 854.0 113.4 18.1 190.0 34.8 0225 0300 40.5 753.5 854.0 113.3 18.1 190.4 34.7 0225 0400 40.5 754.2 854.0 113.2 18.2 190.5 34.7 0225 0500 40.5 754.6 854.0 113.2 18.2 190.7 34.8 0225 0600 40.5 755.3 854.0 113.1 18.3 190.7 34.8 0225 0700 40.5 755.8 855.0 113.1 18.3 190.4 34.9 0225 0800 40.5 756.6 856.0 113.1 18.3 189.6 35.0 0225 0900 40.5 757.1 858.0 113.3 18.4 190.4 34.9 0225 1000 40.6 757.5 859.0 113.4 18.4 190.4 34.9 0225 1100 40.7 757.8 861.0 113.6 18.5 190.3 35.0 0225 1200 40.7 757.7 861.0 113.6 18.6 190.7 35.0 0225 1300 40.8 757.3 862.0 113.8 18.6 190.7 35.1 0225 1400 40.8 756.9 862.0 113.9 18.6 191.1 35.1 0225 1500 40.8 756.8 862.0 113.9 18.6 190.4 35.2 0225 1600 40.8 757.0 861.0 113.7 18.7 190.4 35.2 0225 1700 40.8 757.4 859.0 113.4 18.8 191.0 35.2 0225 1800 40.8 757.9 859.0 113.3 18.9 191.4 35.2 0225 1900 40.8 758.7 860.0 113.4 18.8 191.1 35.2 0225 2000 40.8 759.3 860.0 113.3 18.6 191.2 35.2 0225 2100 40.8 759.8 861.0 113.3 18.7 191.2 35.1 0225 2200 40.8 760.3 861.0 113.2 18.7 190.5 35.0 0225 2300 40.8 760.5 858.0 112.8 18.5 178.2 22.7 TOTAL DISSOLVED GAS REPORT FOR JOHN DAY (Wingwall) starting at 0000 25 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0225 0000 + + + + + 188.2 0.0 0225 0100 + + + + + 187.3 0.0 0225 0200 + + + + + 190.5 0.0 0225 0300 + + + + + 184.2 0.0 0225 0400 + + + + + 186.3 0.0 0225 0500 + + + + + 183.9 0.0 0225 0600 + + + + + 183.5 0.0 0225 0700 + + + + + 185.9 0.0 0225 0800 + + + + + 187.7 0.0 0225 0900 + + + + + 188.0 0.0 0225 1000 + + + + + 183.9 0.0 0225 1100 + + + + + 186.5 0.0 0225 1200 + + + + + 190.5 0.0 0225 1300 + + + + + 187.3 0.0 0225 1400 + + + + + 177.2 0.0 0225 1500 + + + + + 187.7 0.0 0225 1600 + + + + + 188.3 0.0 0225 1700 + + + + + 199.5 0.0 0225 1800 + + + + + 197.8 0.0 0225 1900 + + + + + 200.7 0.0 0225 2000 + + + + + 199.2 0.0 0225 2100 + + + + + 198.4 0.0 0225 2200 + + + + + 199.5 0.0 0225 2300 + + + + + 199.8 0.0 TOTAL DISSOLVED GAS REPORT FOR JOHN DAY TAILWATER starting at 0000 25 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0225 0000 41.1 756.0 778.0 102.9 14.9 188.2 0.0 0225 0100 41.1 756.0 778.0 102.9 14.8 187.3 0.0 0225 0200 41.1 757.0 778.0 102.8 14.8 190.5 0.0 0225 0300 41.1 757.0 778.0 102.8 14.8 184.2 0.0 0225 0400 41.1 757.0 779.0 102.9 14.8 186.3 0.0 0225 0500 41.1 758.0 779.0 102.8 14.6 183.9 0.0 0225 0600 41.1 758.0 779.0 102.8 14.5 183.5 0.0 0225 0700 41.1 759.0 778.0 102.5 14.6 185.9 0.0 0225 0800 41.1 760.0 778.0 102.4 14.5 187.7 0.0 0225 0900 41.1 760.0 779.0 102.5 14.6 188.0 0.0 0225 1000 41.1 761.0 779.0 102.4 14.5 183.9 0.0 0225 1100 41.1 761.0 780.0 102.5 14.4 186.5 0.0 0225 1200 41.1 761.0 780.0 102.5 14.4 190.5 0.0 0225 1300 41.2 761.0 781.0 102.6 14.1 187.3 0.0 0225 1400 41.2 761.0 781.0 102.6 14.1 177.2 0.0 0225 1500 41.2 761.0 781.0 102.6 14.0 187.7 0.0 0225 1600 41.2 761.0 782.0 102.8 14.0 188.3 0.0 0225 1700 41.2 761.0 781.0 102.6 14.2 199.5 0.0 0225 1800 41.2 762.0 782.0 102.6 14.2 197.8 0.0 0225 1900 41.1 763.0 782.0 102.5 14.2 200.7 0.0 0225 2000 41.1 763.0 781.0 102.4 14.3 199.2 0.0 0225 2100 41.1 763.0 781.0 102.4 14.4 198.4 0.0 0225 2200 41.1 764.0 781.0 102.2 14.5 199.5 0.0 0225 2300 41.1 764.0 782.0 102.4 14.6 199.8 0.0 TOTAL DISSOLVED GAS REPORT FOR THE DALLES starting at 0000 25 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0225 0000 + + + + + 188.7 5.0 0225 0100 + + + + + 189.1 5.0 0225 0200 + + + + + 189.5 5.0 0225 0300 + + + + + 189.4 5.0 0225 0400 + + + + + 190.4 5.0 0225 0500 + + + + + 191.2 5.0 0225 0600 + + + + + 191.2 5.0 0225 0700 + + + + + 191.3 5.0 0225 0800 + + + + + 190.4 5.0 0225 0900 + + + + + 192.7 5.0 0225 1000 + + + + + 191.9 5.0 0225 1100 + + + + + 192.9 5.0 0225 1200 + + + + + 193.4 5.0 0225 1300 + + + + + 194.3 5.0 0225 1400 + + + + + 195.9 5.0 0225 1500 + + + + + 197.0 5.0 0225 1600 + + + + + 188.2 0.5 0225 1700 + + + + + 189.2 0.0 0225 1800 + + + + + 188.6 0.0 0225 1900 + + + + + 188.4 0.0 0225 2000 + + + + + 187.2 0.0 0225 2100 + + + + + 186.1 0.0 0225 2200 + + + + + 185.7 0.0 0225 2300 + + + + + 186.6 0.0 TOTAL DISSOLVED GAS REPORT FOR 1 MILE DOWNSTREAM OF THE DALLES starting at 0000 25 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0225 0000 41.6 757.0 785.0 103.7 8.8 188.7 5.0 0225 0100 41.6 758.0 785.0 103.6 8.9 189.1 5.0 0225 0200 41.6 758.0 785.0 103.6 9.0 189.5 5.0 0225 0300 41.6 759.0 785.0 103.4 9.0 189.4 5.0 0225 0400 41.6 759.0 785.0 103.4 9.0 190.4 5.0 0225 0500 41.5 760.0 785.0 103.3 9.0 191.2 5.0 0225 0600 41.5 760.0 785.0 103.3 9.1 191.2 5.0 0225 0700 41.5 761.0 785.0 103.2 9.1 191.3 5.0 0225 0800 41.5 761.0 785.0 103.2 9.1 190.4 5.0 0225 0900 41.5 762.0 786.0 103.1 9.2 192.7 5.0 0225 1000 41.6 762.0 786.0 103.1 9.4 191.9 5.0 0225 1100 41.6 762.0 787.0 103.3 9.6 192.9 5.0 0225 1200 41.7 763.0 787.0 103.1 9.8 193.4 5.0 0225 1300 41.7 762.0 787.0 103.3 9.8 194.3 5.0 0225 1400 41.8 762.0 787.0 103.3 10.1 195.9 5.0 0225 1500 41.8 763.0 786.0 103.0 10.0 197.0 5.0 0225 1600 41.8 763.0 786.0 103.0 10.0 188.2 0.5 0225 1700 41.8 763.0 785.0 102.9 10.1 189.2 0.0 0225 1800 41.8 764.0 782.0 102.4 10.2 188.6 0.0 0225 1900 41.7 764.0 779.0 102.0 10.1 188.4 0.0 0225 2000 41.7 765.0 779.0 101.8 10.0 187.2 0.0 0225 2100 41.7 765.0 779.0 101.8 10.0 186.1 0.0 0225 2200 41.7 765.0 778.0 101.7 10.1 185.7 0.0 0225 2300 41.6 766.0 778.0 101.6 10.1 186.6 0.0 TOTAL DISSOLVED GAS REPORT FOR BONNEVILLE starting at 0000 25 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0225 0000 + + + + + 202.6 19.2 0225 0100 + + + + + 202.7 19.2 0225 0200 + + + + + 202.2 19.2 0225 0300 + + + + + 202.2 19.2 0225 0400 + + + + + 202.4 19.2 0225 0500 + + + + + 202.6 19.2 0225 0600 + + + + + 202.9 19.2 0225 0700 + + + + + 203.0 19.2 0225 0800 + + + + + 188.1 5.5 0225 0900 + + + + + 183.0 1.2 0225 1000 + + + + + 182.2 1.2 0225 1100 + + + + + 181.2 1.2 0225 1200 + + + + + 182.4 18.3 0225 1300 + + + + + 183.5 20.1 0225 1400 + + + + + 184.0 20.2 0225 1500 + + + + + 183.0 20.2 0225 1600 + + + + + 182.9 20.2 0225 1700 + + + + + 201.0 20.2 0225 1800 + + + + + 202.5 20.2 0225 1900 + + + + + 201.2 20.3 0225 2000 + + + + + 200.9 20.3 0225 2100 + + + + + 201.3 20.3 0225 2200 + + + + + 200.8 20.3 0225 2300 + + + + + 201.4 20.3 TOTAL DISSOLVED GAS REPORT FOR WARRENDALE starting at 0000 25 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0225 0000 41.9 762.0 786.0 103.1 5.7 202.6 19.2 0225 0100 41.9 763.0 787.0 103.1 5.7 202.7 19.2 0225 0200 41.9 763.0 787.0 103.1 5.7 202.2 19.2 0225 0300 41.9 764.0 786.0 102.9 5.8 202.2 19.2 0225 0400 41.9 764.0 786.0 102.9 5.8 202.4 19.2 0225 0500 41.9 765.0 787.0 102.9 5.8 202.6 19.2 0225 0600 41.9 765.0 787.0 102.9 5.8 202.9 19.2 0225 0700 41.9 766.0 787.0 102.7 5.9 203.0 19.2 0225 0800 41.8 767.0 787.0 102.6 5.9 188.1 5.5 0225 0900 41.8 767.0 787.0 102.6 5.9 183.0 1.2 0225 1000 41.9 768.0 788.0 102.6 5.9 182.2 1.2 0225 1100 41.9 768.0 789.0 102.7 6.0 181.2 1.2 0225 1200 42.0 768.0 790.0 102.9 6.0 182.4 18.3 0225 1300 42.0 768.0 791.0 103.0 5.9 183.5 20.1 0225 1400 42.0 768.0 791.0 103.0 5.9 184.0 20.2 0225 1500 42.0 768.0 793.0 103.3 5.9 183.0 20.2 0225 1600 42.1 768.0 793.0 103.3 5.9 182.9 20.2 0225 1700 42.1 768.0 795.0 103.5 6.0 201.0 20.2 0225 1800 42.1 768.0 796.0 103.6 6.0 202.5 20.2 0225 1900 42.1 769.0 797.0 103.6 6.0 201.2 20.3 0225 2000 42.1 769.0 796.0 103.5 6.0 200.9 20.3 0225 2100 42.1 769.0 796.0 103.5 6.0 201.3 20.3 0225 2200 42.1 770.0 797.0 103.5 6.0 200.8 20.3 0225 2300 42.1 770.0 797.0 103.5 6.0 201.4 20.3 TOTAL DISSOLVED GAS REPORT FOR CAMAS/WASHOUGAL starting at 0000 25 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0225 0000 + + + + + 202.6 19.2 0225 0100 + + + + + 202.7 19.2 0225 0200 + + + + + 202.2 19.2 0225 0300 + + + + + 202.2 19.2 0225 0400 + + + + + 202.4 19.2 0225 0500 + + + + + 202.6 19.2 0225 0600 + + + + + 202.9 19.2 0225 0700 + + + + + 203.0 19.2 0225 0800 + + + + + 188.1 5.5 0225 0900 + + + + + 183.0 1.2 0225 1000 + + + + + 182.2 1.2 0225 1100 + + + + + 181.2 1.2 0225 1200 + + + + + 182.4 18.3 0225 1300 + + + + + 183.5 20.1 0225 1400 + + + + + 184.0 20.2 0225 1500 + + + + + 183.0 20.2 0225 1600 + + + + + 182.9 20.2 0225 1700 + + + + + 201.0 20.2 0225 1800 + + + + + 202.5 20.2 0225 1900 + + + + + 201.2 20.3 0225 2000 + + + + + 200.9 20.3 0225 2100 + + + + + 201.3 20.3 0225 2200 + + + + + 200.8 20.3 0225 2300 + + + + + 201.4 20.3 TOTAL DISSOLVED GAS REPORT FOR CASCADE ISLAND, WA starting at 0000 25 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0225 0000 + + + + + 202.6 19.2 0225 0100 + + + + + 202.7 19.2 0225 0200 + + + + + 202.2 19.2 0225 0300 + + + + + 202.2 19.2 0225 0400 + + + + + 202.4 19.2 0225 0500 + + + + + 202.6 19.2 0225 0600 + + + + + 202.9 19.2 0225 0700 + + + + + 203.0 19.2 0225 0800 + + + + + 188.1 5.5 0225 0900 + + + + + 183.0 1.2 0225 1000 + + + + + 182.2 1.2 0225 1100 + + + + + 181.2 1.2 0225 1200 + + + + + 182.4 18.3 0225 1300 + + + + + 183.5 20.1 0225 1400 + + + + + 184.0 20.2 0225 1500 + + + + + 183.0 20.2 0225 1600 + + + + + 182.9 20.2 0225 1700 + + + + + 201.0 20.2 0225 1800 + + + + + 202.5 20.2 0225 1900 + + + + + 201.2 20.3 0225 2000 + + + + + 200.9 20.3 0225 2100 + + + + + 201.3 20.3 0225 2200 + + + + + 200.8 20.3 0225 2300 + + + + + 201.4 20.3