TOTAL DISSOLVED GAS REPORT FOR PASCO, WA starting at 0000 18 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0218 0000 + + + + + + + 0218 0100 + + + + + + + 0218 0200 + + + + + + + 0218 0300 + + + + + + + 0218 0400 + + + + + + + 0218 0500 + + + + + + + 0218 0600 + + + + + + + 0218 0700 + + + + + + + 0218 0800 + + + + + + + 0218 0900 + + + + + + + 0218 1000 + + + + + + + 0218 1100 + + + + + + + 0218 1200 + + + + + + + 0218 1300 + + + + + + + 0218 1400 + + + + + + + 0218 1500 + + + + + + + 0218 1600 + + + + + + + 0218 1700 + + + + + + + 0218 1800 + + + + + + + 0218 1900 + + + + + + + 0218 2000 + + + + + + + 0218 2100 + + + + + + + 0218 2200 + + + + + + + 0218 2300 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR McNARY WASHINGTON SIDE starting at 0000 18 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0218 0000 + + + + + 195.0 39.8 0218 0100 + + + + + 195.1 39.8 0218 0200 + + + + + 195.6 39.9 0218 0300 + + + + + 195.6 39.4 0218 0400 + + + + + 177.0 20.9 0218 0500 + + + + + 176.4 20.2 0218 0600 + + + + + 175.4 19.1 0218 0700 + + + + + 165.8 9.9 0218 0800 + + + + + 165.9 10.0 0218 0900 + + + + + 165.7 10.1 0218 1000 + + + + + 165.5 10.1 0218 1100 + + + + + 165.8 10.1 0218 1200 + + + + + 166.0 10.2 0218 1300 + + + + + 165.8 10.1 0218 1400 + + + + + 165.7 10.1 0218 1500 + + + + + 165.7 10.0 0218 1600 + + + + + 165.5 10.0 0218 1700 + + + + + 165.2 10.0 0218 1800 + + + + + 165.3 10.1 0218 1900 + + + + + 165.8 10.1 0218 2000 + + + + + 165.3 10.2 0218 2100 + + + + + 165.2 10.2 0218 2200 + + + + + 165.1 10.2 0218 2300 + + + + + 165.0 10.2 TOTAL DISSOLVED GAS REPORT FOR McNARY TAILWATER starting at 0000 18 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0218 0000 41.1 743.8 843.0 113.3 17.8 195.0 39.8 0218 0100 41.0 744.1 843.0 113.3 17.8 195.1 39.8 0218 0200 41.0 744.3 843.0 113.3 17.9 195.6 39.9 0218 0300 41.0 744.2 843.0 113.3 17.8 195.6 39.4 0218 0400 41.0 744.3 837.0 112.5 17.6 177.0 20.9 0218 0500 41.0 744.6 827.0 111.1 17.7 176.4 20.2 0218 0600 41.0 745.0 820.0 110.1 17.7 175.4 19.1 0218 0700 40.9 745.7 813.0 109.0 17.6 165.8 9.9 0218 0800 40.9 746.3 809.0 108.4 17.6 165.9 10.0 0218 0900 40.9 746.8 805.0 107.8 17.6 165.7 10.1 0218 1000 40.9 747.0 804.0 107.6 17.6 165.5 10.1 0218 1100 41.0 747.2 804.0 107.6 17.7 165.8 10.1 0218 1200 41.0 747.1 805.0 107.7 17.7 166.0 10.2 0218 1300 41.1 746.9 805.0 107.8 17.7 165.8 10.1 0218 1400 41.1 747.2 805.0 107.7 17.6 165.7 10.1 0218 1500 41.1 747.3 804.0 107.6 17.7 165.7 10.0 0218 1600 41.1 747.5 804.0 107.6 17.5 165.5 10.0 0218 1700 41.1 747.6 804.0 107.5 17.4 165.2 10.0 0218 1800 41.1 747.9 802.0 107.2 17.4 165.3 10.1 0218 1900 41.0 748.2 801.0 107.1 17.5 165.8 10.1 0218 2000 41.0 748.4 802.0 107.2 17.5 165.3 10.2 0218 2100 41.0 748.6 802.0 107.1 17.4 165.2 10.2 0218 2200 41.0 748.9 801.0 107.0 17.4 165.1 10.2 0218 2300 41.0 749.2 802.0 107.0 17.4 165.0 10.2 TOTAL DISSOLVED GAS REPORT FOR JOHN DAY (Wingwall) starting at 0000 18 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0218 0000 + + + + + 179.2 0.0 0218 0100 + + + + + 176.4 0.0 0218 0200 + + + + + 175.7 0.0 0218 0300 + + + + + 174.1 0.0 0218 0400 + + + + + 175.5 0.0 0218 0500 + + + + + 175.0 0.0 0218 0600 + + + + + 185.4 0.0 0218 0700 + + + + + 184.4 0.0 0218 0800 + + + + + 183.1 0.0 0218 0900 + + + + + 184.0 0.0 0218 1000 + + + + + 185.0 0.0 0218 1100 + + + + + 185.5 0.0 0218 1200 + + + + + 187.1 0.0 0218 1300 + + + + + 189.1 0.0 0218 1400 + + + + + 187.7 0.0 0218 1500 + + + + + 190.2 0.0 0218 1600 + + + + + 187.6 0.0 0218 1700 + + + + + 188.7 0.0 0218 1800 + + + + + 188.2 0.0 0218 1900 + + + + + 188.5 0.0 0218 2000 + + + + + 191.1 0.0 0218 2100 + + + + + 191.9 0.0 0218 2200 + + + + + 188.9 0.0 0218 2300 + + + + + 191.7 0.0 TOTAL DISSOLVED GAS REPORT FOR JOHN DAY TAILWATER starting at 0000 18 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0218 0000 41.9 747.0 774.0 103.6 12.7 179.2 0.0 0218 0100 41.9 747.0 774.0 103.6 12.6 176.4 0.0 0218 0200 41.9 748.0 774.0 103.5 12.6 175.7 0.0 0218 0300 41.8 748.0 774.0 103.5 12.4 174.1 0.0 0218 0400 41.8 748.0 775.0 103.6 12.4 175.5 0.0 0218 0500 41.8 748.0 776.0 103.7 12.4 175.0 0.0 0218 0600 41.8 748.0 776.0 103.7 12.5 185.4 0.0 0218 0700 41.8 749.0 776.0 103.6 12.5 184.4 0.0 0218 0800 41.8 749.0 776.0 103.6 12.7 183.1 0.0 0218 0900 41.8 750.0 777.0 103.6 12.7 184.0 0.0 0218 1000 41.9 750.0 777.0 103.6 13.0 185.0 0.0 0218 1100 41.9 750.0 777.0 103.6 13.1 185.5 0.0 0218 1200 41.9 750.0 778.0 103.7 13.2 187.1 0.0 0218 1300 41.9 750.0 779.0 103.9 13.5 189.1 0.0 0218 1400 41.9 750.0 780.0 104.0 13.6 187.7 0.0 0218 1500 41.9 750.0 780.0 104.0 13.7 190.2 0.0 0218 1600 41.9 751.0 781.0 104.0 13.9 187.6 0.0 0218 1700 41.9 751.0 781.0 104.0 14.1 188.7 0.0 0218 1800 41.9 751.0 781.0 104.0 14.3 188.2 0.0 0218 1900 41.9 751.0 780.0 103.9 14.3 188.5 0.0 0218 2000 41.9 751.0 781.0 104.0 14.3 191.1 0.0 0218 2100 41.9 751.0 781.0 104.0 14.5 191.9 0.0 0218 2200 41.9 752.0 781.0 103.9 14.6 188.9 0.0 0218 2300 41.9 752.0 781.0 103.9 14.6 191.7 0.0 TOTAL DISSOLVED GAS REPORT FOR THE DALLES starting at 0000 18 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0218 0000 + + + + + 185.4 0.0 0218 0100 + + + + + 183.8 0.0 0218 0200 + + + + + 183.1 0.0 0218 0300 + + + + + 180.8 0.0 0218 0400 + + + + + 181.0 0.0 0218 0500 + + + + + 181.2 0.0 0218 0600 + + + + + 179.1 0.0 0218 0700 + + + + + 175.9 0.0 0218 0800 + + + + + 173.7 0.0 0218 0900 + + + + + 165.9 0.0 0218 1000 + + + + + 165.1 0.0 0218 1100 + + + + + 166.0 0.0 0218 1200 + + + + + 165.0 0.0 0218 1300 + + + + + 165.5 0.0 0218 1400 + + + + + 167.0 0.0 0218 1500 + + + + + 167.5 0.0 0218 1600 + + + + + 166.2 0.0 0218 1700 + + + + + 162.9 0.0 0218 1800 + + + + + 177.7 0.0 0218 1900 + + + + + 177.6 0.0 0218 2000 + + + + + 177.4 0.0 0218 2100 + + + + + 177.8 0.0 0218 2200 + + + + + 177.5 0.0 0218 2300 + + + + + 175.8 0.0 TOTAL DISSOLVED GAS REPORT FOR 1 MILE DOWNSTREAM OF THE DALLES starting at 0000 18 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0218 0000 41.9 749.0 770.0 102.8 7.5 185.4 0.0 0218 0100 41.9 749.0 769.0 102.7 7.6 183.8 0.0 0218 0200 41.9 749.0 769.0 102.7 7.6 183.1 0.0 0218 0300 41.9 749.0 769.0 102.7 7.7 180.8 0.0 0218 0400 41.9 749.0 770.0 102.8 7.7 181.0 0.0 0218 0500 41.9 750.0 769.0 102.5 7.8 181.2 0.0 0218 0600 41.9 750.0 769.0 102.5 7.8 179.1 0.0 0218 0700 41.9 751.0 770.0 102.5 7.8 175.9 0.0 0218 0800 41.8 751.0 770.0 102.5 7.8 173.7 0.0 0218 0900 41.9 751.0 770.0 102.5 7.8 165.9 0.0 0218 1000 42.0 752.0 771.0 102.5 8.0 165.1 0.0 0218 1100 42.0 752.0 772.0 102.7 8.0 166.0 0.0 0218 1200 42.0 752.0 772.0 102.7 7.8 165.0 0.0 0218 1300 42.0 751.0 772.0 102.8 7.7 165.5 0.0 0218 1400 42.0 751.0 772.0 102.8 7.7 167.0 0.0 0218 1500 42.0 752.0 772.0 102.7 7.6 167.5 0.0 0218 1600 42.0 752.0 773.0 102.8 7.8 166.2 0.0 0218 1700 41.9 752.0 772.0 102.7 7.5 162.9 0.0 0218 1800 41.9 752.0 772.0 102.7 7.8 177.7 0.0 0218 1900 41.9 752.0 772.0 102.7 7.7 177.6 0.0 0218 2000 41.9 752.0 771.0 102.5 7.7 177.4 0.0 0218 2100 41.8 753.0 771.0 102.4 7.7 177.8 0.0 0218 2200 41.8 753.0 771.0 102.4 7.7 177.5 0.0 0218 2300 41.8 753.0 771.0 102.4 7.7 175.8 0.0 TOTAL DISSOLVED GAS REPORT FOR BONNEVILLE starting at 0000 18 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0218 0000 + + + + + 179.1 0.0 0218 0100 + + + + + 179.6 0.0 0218 0200 + + + + + 179.2 0.0 0218 0300 + + + + + 178.7 0.0 0218 0400 + + + + + 178.5 0.0 0218 0500 + + + + + 178.8 0.0 0218 0600 + + + + + 178.3 0.0 0218 0700 + + + + + 178.7 1.2 0218 0800 + + + + + 180.6 1.2 0218 0900 + + + + + 181.0 1.2 0218 1000 + + + + + 180.7 1.2 0218 1100 + + + + + 181.0 1.2 0218 1200 + + + + + 180.7 1.2 0218 1300 + + + + + 181.4 1.2 0218 1400 + + + + + 181.5 1.2 0218 1500 + + + + + 181.1 1.2 0218 1600 + + + + + 181.6 1.2 0218 1700 + + + + + 181.5 1.2 0218 1800 + + + + + 180.8 1.2 0218 1900 + + + + + 180.4 0.6 0218 2000 + + + + + 180.3 0.0 0218 2100 + + + + + 180.7 0.0 0218 2200 + + + + + 180.6 0.0 0218 2300 + + + + + 180.6 0.0 TOTAL DISSOLVED GAS REPORT FOR WARRENDALE starting at 0000 18 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0218 0000 42.0 753.0 791.0 105.0 4.9 179.1 0.0 0218 0100 42.0 753.0 791.0 105.0 4.9 179.6 0.0 0218 0200 42.0 753.0 791.0 105.0 4.9 179.2 0.0 0218 0300 42.0 753.0 790.0 104.9 5.0 178.7 0.0 0218 0400 42.0 754.0 790.0 104.8 5.0 178.5 0.0 0218 0500 41.9 754.0 791.0 104.9 5.0 178.8 0.0 0218 0600 41.9 754.0 790.0 104.8 5.0 178.3 0.0 0218 0700 41.9 754.0 791.0 104.9 5.0 178.7 1.2 0218 0800 41.9 755.0 790.0 104.6 5.0 180.6 1.2 0218 0900 41.9 755.0 791.0 104.8 5.0 181.0 1.2 0218 1000 42.0 755.0 792.0 104.9 5.0 180.7 1.2 0218 1100 42.0 756.0 792.0 104.8 5.0 181.0 1.2 0218 1200 42.0 756.0 792.0 104.8 5.0 180.7 1.2 0218 1300 42.0 756.0 792.0 104.8 5.0 181.4 1.2 0218 1400 42.0 756.0 791.0 104.6 5.0 181.5 1.2 0218 1500 42.0 755.0 791.0 104.8 5.0 181.1 1.2 0218 1600 42.0 755.0 791.0 104.8 5.0 181.6 1.2 0218 1700 42.0 756.0 790.0 104.5 5.0 181.5 1.2 0218 1800 42.0 756.0 789.0 104.4 5.0 180.8 1.2 0218 1900 42.0 756.0 789.0 104.4 5.0 180.4 0.6 0218 2000 42.0 756.0 788.0 104.2 5.0 180.3 0.0 0218 2100 42.0 756.0 788.0 104.2 5.0 180.7 0.0 0218 2200 42.0 755.0 788.0 104.4 5.0 180.6 0.0 0218 2300 42.0 755.0 787.0 104.2 5.0 180.6 0.0 TOTAL DISSOLVED GAS REPORT FOR CAMAS/WASHOUGAL starting at 0000 18 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0218 0000 + + + + + 179.1 0.0 0218 0100 + + + + + 179.6 0.0 0218 0200 + + + + + 179.2 0.0 0218 0300 + + + + + 178.7 0.0 0218 0400 + + + + + 178.5 0.0 0218 0500 + + + + + 178.8 0.0 0218 0600 + + + + + 178.3 0.0 0218 0700 + + + + + 178.7 1.2 0218 0800 + + + + + 180.6 1.2 0218 0900 + + + + + 181.0 1.2 0218 1000 + + + + + 180.7 1.2 0218 1100 + + + + + 181.0 1.2 0218 1200 + + + + + 180.7 1.2 0218 1300 + + + + + 181.4 1.2 0218 1400 + + + + + 181.5 1.2 0218 1500 + + + + + 181.1 1.2 0218 1600 + + + + + 181.6 1.2 0218 1700 + + + + + 181.5 1.2 0218 1800 + + + + + 180.8 1.2 0218 1900 + + + + + 180.4 0.6 0218 2000 + + + + + 180.3 0.0 0218 2100 + + + + + 180.7 0.0 0218 2200 + + + + + 180.6 0.0 0218 2300 + + + + + 180.6 0.0 TOTAL DISSOLVED GAS REPORT FOR CASCADE ISLAND, WA starting at 0000 18 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0218 0000 + + + + + 179.1 0.0 0218 0100 + + + + + 179.6 0.0 0218 0200 + + + + + 179.2 0.0 0218 0300 + + + + + 178.7 0.0 0218 0400 + + + + + 178.5 0.0 0218 0500 + + + + + 178.8 0.0 0218 0600 + + + + + 178.3 0.0 0218 0700 + + + + + 178.7 1.2 0218 0800 + + + + + 180.6 1.2 0218 0900 + + + + + 181.0 1.2 0218 1000 + + + + + 180.7 1.2 0218 1100 + + + + + 181.0 1.2 0218 1200 + + + + + 180.7 1.2 0218 1300 + + + + + 181.4 1.2 0218 1400 + + + + + 181.5 1.2 0218 1500 + + + + + 181.1 1.2 0218 1600 + + + + + 181.6 1.2 0218 1700 + + + + + 181.5 1.2 0218 1800 + + + + + 180.8 1.2 0218 1900 + + + + + 180.4 0.6 0218 2000 + + + + + 180.3 0.0 0218 2100 + + + + + 180.7 0.0 0218 2200 + + + + + 180.6 0.0 0218 2300 + + + + + 180.6 0.0