TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF HUNGRY HORSE starting at 0000 23 Feb 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0223 0000 + 683.0 + + 1.5 0.0 0223 0100 + 683.0 + + 1.5 0.0 0223 0200 + 683.0 + + 1.5 0.0 0223 0300 + 682.0 + + 1.5 0.0 0223 0400 + 682.0 + + 1.5 0.0 0223 0500 + 681.0 + + 1.5 0.0 0223 0600 + 681.0 + + 1.5 0.0 0223 0700 + 681.0 + + 1.5 0.0 0223 0800 + 680.0 + + 1.5 0.0 0223 0900 + 680.0 + + 1.5 0.0 0223 1000 + 680.0 + + 1.5 0.0 0223 1100 + 680.0 + + 1.5 0.0 0223 1200 + 680.0 + + 1.6 0.0 0223 1300 + 679.0 + + 1.6 0.0 0223 1400 + 679.0 + + 1.9 0.0 0223 1500 + 679.0 + + 1.9 0.0 0223 1600 + 679.0 + + 1.9 0.0 0223 1700 + 679.0 + + 1.9 0.0 0223 1800 + 678.0 + + 1.9 0.0 0223 1900 + 678.0 + + 1.8 0.0 0223 2000 + 678.0 + + 1.7 0.0 0223 2100 + 678.0 + + 1.7 0.0 0223 2200 + 678.0 + + 1.8 0.0 0223 2300 + 678.0 + + 1.8 0.0 TOTAL DISSOLVED GAS REPORT FOR KOOTENAI R. BL LIBBY DAM starting at 0000 23 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0223 0000 + + + + + 6.5 0.0 0223 0100 + + + + + 6.0 0.0 0223 0200 + + + + + 5.5 0.0 0223 0300 + + + + + 5.0 0.0 0223 0400 + + + + + 5.0 0.0 0223 0500 + + + + + 5.0 0.0 0223 0600 + + + + + 5.0 0.0 0223 0700 + + + + + 5.0 0.0 0223 0800 + + + + + 5.0 0.0 0223 0900 + + + + + 5.0 0.0 0223 1000 + + + + + 5.0 0.0 0223 1100 + + + + + 5.0 0.0 0223 1200 + + + + + 5.0 0.0 0223 1300 + + + + + 5.0 0.0 0223 1400 + + + + + 5.0 0.0 0223 1500 + + + + + 5.0 0.0 0223 1600 + + + + + 5.0 0.0 0223 1700 + + + + + 5.0 0.0 0223 1800 + + + + + 5.0 0.0 0223 1900 + + + + + 5.0 0.0 0223 2000 + + + + + 5.0 0.0 0223 2100 + + + + + 5.0 0.0 0223 2200 + + + + + 5.0 0.0 0223 2300 + + + + + 5.0 0.0 TOTAL DISSOLVED GAS REPORT FOR BOUNDARY starting at 0000 23 Feb 2026 WA TM BARO TD GAS TDG TOT FLOW DATE TIME DEG F PRES PRES % KCFS 0223 0000 39.3 728.8 749.0 102.8 113.0 0223 0100 39.2 728.4 748.0 102.7 112.0 0223 0200 39.2 727.8 748.0 102.8 112.0 0223 0300 39.2 727.1 748.0 102.9 110.0 0223 0400 39.2 726.6 748.0 103.0 106.0 0223 0500 39.2 726.6 749.0 103.1 104.0 0223 0600 39.2 727.1 750.0 103.2 105.0 0223 0700 39.1 724.9 750.0 103.5 110.0 0223 0800 39.1 726.4 750.0 103.3 110.0 0223 0900 39.2 726.4 750.0 103.2 111.0 0223 1000 39.2 726.3 751.0 103.4 106.0 0223 1100 39.3 726.4 753.0 103.7 97.1 0223 1200 39.4 725.5 755.0 104.1 94.3 0223 1300 39.4 725.1 756.0 104.3 93.5 0223 1400 39.5 725.3 757.0 104.4 94.2 0223 1500 39.4 725.3 757.0 104.4 101.0 0223 1600 39.4 725.1 756.0 104.3 103.0 0223 1700 39.4 725.1 756.0 104.3 104.0 0223 1800 39.4 725.2 756.0 104.2 107.0 0223 1900 39.4 725.1 755.0 104.1 110.0 0223 2000 39.3 725.4 754.0 103.9 111.0 0223 2100 39.3 725.8 754.0 103.9 110.0 0223 2200 39.3 725.8 754.0 103.9 111.0 0223 2300 39.2 725.9 754.0 103.9 110.0 TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE FOREBAY starting at 0000 23 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0223 0000 39.4 728.0 745.0 102.3 + 150.5 0.0 0223 0100 39.4 728.0 745.0 102.3 + 153.0 0.0 0223 0200 39.4 728.0 745.0 102.3 + 149.7 0.0 0223 0300 39.4 728.0 745.0 102.3 + 146.6 0.0 0223 0400 39.4 728.0 745.0 102.3 + 134.8 0.0 0223 0500 39.4 728.0 745.0 102.3 + 152.7 0.0 0223 0600 39.4 727.0 745.0 102.5 + 144.3 0.0 0223 0700 39.4 728.0 745.0 102.3 + 144.9 0.0 0223 0800 39.4 728.0 745.0 102.3 + 124.8 0.0 0223 0900 39.4 728.0 745.0 102.3 + 125.7 0.0 0223 1000 39.4 729.0 745.0 102.2 + 128.6 0.0 0223 1100 39.4 728.0 745.0 102.3 + 134.9 0.0 0223 1200 39.4 728.0 745.0 102.3 + 140.5 0.0 0223 1300 39.4 728.0 745.0 102.3 + 142.4 0.0 0223 1400 39.4 728.0 745.0 102.3 + 142.2 0.0 0223 1500 39.4 728.0 745.0 102.3 + 144.1 0.0 0223 1600 39.4 728.0 745.0 102.3 + 160.3 0.0 0223 1700 39.4 727.0 745.0 102.5 + 161.7 0.0 0223 1800 39.4 727.0 745.0 102.5 + 161.1 0.0 0223 1900 39.4 727.0 745.0 102.5 + 153.3 0.0 0223 2000 39.4 727.0 745.0 102.5 + 156.6 0.0 0223 2100 39.4 728.0 745.0 102.3 + 157.3 0.0 0223 2200 39.4 727.0 745.0 102.5 + 156.5 0.0 0223 2300 39.4 727.0 745.0 102.5 + 147.2 0.0 TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE TAILWATER starting at 0000 23 Feb 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0223 0000 + 737.0 753.0 102.2 150.5 0.0 0223 0100 + 737.0 754.0 102.3 153.0 0.0 0223 0200 + 736.0 754.0 102.4 149.7 0.0 0223 0300 + 737.0 754.0 102.3 146.6 0.0 0223 0400 + 737.0 755.0 102.4 134.8 0.0 0223 0500 + 737.0 755.0 102.4 152.7 0.0 0223 0600 + 736.0 755.0 102.6 144.3 0.0 0223 0700 + 737.0 755.0 102.4 144.9 0.0 0223 0800 + 737.0 755.0 102.4 124.8 0.0 0223 0900 + 737.0 755.0 102.4 125.7 0.0 0223 1000 + 737.0 756.0 102.6 128.6 0.0 0223 1100 + 737.0 756.0 102.6 134.9 0.0 0223 1200 + 737.0 757.0 102.7 140.5 0.0 0223 1300 + 737.0 756.0 102.6 142.4 0.0 0223 1400 + 737.0 756.0 102.6 142.2 0.0 0223 1500 + 737.0 756.0 102.6 144.1 0.0 0223 1600 + 736.0 756.0 102.7 160.3 0.0 0223 1700 + 736.0 755.0 102.6 161.7 0.0 0223 1800 + 736.0 754.0 102.4 161.1 0.0 0223 1900 + 736.0 753.0 102.3 153.3 0.0 0223 2000 + 736.0 752.0 102.2 156.6 0.0 0223 2100 + 736.0 754.0 102.4 157.3 0.0 0223 2200 + 736.0 756.0 102.7 156.5 0.0 0223 2300 + 736.0 756.0 102.7 147.2 0.0 TOTAL DISSOLVED GAS REPORT FOR CHIEF JOSEPH starting at 0000 23 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0223 0000 + + + + + 154.1 0.0 0223 0100 38.5 737.3 + + + 152.7 0.0 0223 0200 38.5 736.7 + + + 155.2 0.0 0223 0300 38.5 736.7 + + + 155.6 0.0 0223 0400 38.5 736.5 + + + 151.9 0.0 0223 0500 38.5 736.4 + + + 149.1 0.0 0223 0600 38.5 736.1 + + + 146.0 0.0 0223 0700 38.5 735.6 + + + 149.0 0.0 0223 0800 38.5 736.0 + + + 143.9 0.0 0223 0900 38.5 736.9 + + + 142.6 0.0 0223 1000 38.5 736.9 + + + 143.1 0.0 0223 1100 38.5 736.9 + + + 145.3 0.0 0223 1200 38.6 737.1 + + + 143.9 0.0 0223 1300 38.6 736.6 + + + 143.8 0.0 0223 1400 38.6 736.6 + + + 145.8 0.0 0223 1500 38.5 736.7 + + + 145.3 0.0 0223 1600 38.5 736.2 + + + 146.8 0.0 0223 1700 38.5 736.3 + + + 146.6 0.0 0223 1800 38.5 735.9 + + + 148.9 0.0 0223 1900 38.5 735.5 + + + 149.3 0.0 0223 2000 38.5 735.9 + + + 150.2 0.0 0223 2100 38.5 736.0 + + + 151.8 0.0 0223 2200 38.5 736.1 + + + 153.1 0.0 0223 2300 38.5 736.2 + + + 145.8 0.0 TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF CHIEF JOSEPH starting at 0000 23 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0223 0000 + + + + + 154.1 0.0 0223 0100 + + + + + 152.7 0.0 0223 0200 + + + + + 155.2 0.0 0223 0300 + + + + + 155.6 0.0 0223 0400 + + + + + 151.9 0.0 0223 0500 + + + + + 149.1 0.0 0223 0600 + + + + + 146.0 0.0 0223 0700 + + + + + 149.0 0.0 0223 0800 + + + + + 143.9 0.0 0223 0900 + + + + + 142.6 0.0 0223 1000 + + + + + 143.1 0.0 0223 1100 + + + + + 145.3 0.0 0223 1200 + + + + + 143.9 0.0 0223 1300 + + + + + 143.8 0.0 0223 1400 + + + + + 145.8 0.0 0223 1500 + + + + + 145.3 0.0 0223 1600 + + + + + 146.8 0.0 0223 1700 + + + + + 146.6 0.0 0223 1800 + + + + + 148.9 0.0 0223 1900 + + + + + 149.3 0.0 0223 2000 + + + + + 150.2 0.0 0223 2100 + + + + + 151.8 0.0 0223 2200 + + + + + 153.1 0.0 0223 2300 + + + + + 145.8 0.0 TOTAL DISSOLVED GAS REPORT FOR WELLS starting at 0000 23 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0223 0000 39.4 747.0 752.0 100.7 + 151.9 10.6 0223 0100 39.4 747.0 753.0 100.8 + 153.0 17.9 0223 0200 39.4 746.0 753.0 100.9 + 158.3 20.1 0223 0300 39.4 746.0 753.0 100.9 + 165.0 20.1 0223 0400 39.4 746.0 754.0 101.1 + 162.3 20.1 0223 0500 39.6 746.0 754.0 101.1 + 159.1 20.1 0223 0600 39.6 745.0 754.0 101.2 + 155.3 16.4 0223 0700 39.6 746.0 754.0 101.1 + 150.8 16.3 0223 0800 39.6 746.0 754.0 101.1 + 144.7 21.6 0223 0900 39.6 747.0 754.0 100.9 + 147.2 23.5 0223 1000 39.6 747.0 754.0 100.9 + 142.8 23.5 0223 1100 39.6 746.0 754.0 101.1 + 143.9 23.5 0223 1200 39.6 746.0 754.0 101.1 + 145.7 23.5 0223 1300 39.6 746.0 754.0 101.1 + 149.7 23.5 0223 1400 39.6 745.0 753.0 101.1 + 151.2 23.5 0223 1500 39.6 745.0 753.0 101.1 + 148.8 21.0 0223 1600 39.6 745.0 754.0 101.2 + 147.8 20.1 0223 1700 39.6 745.0 754.0 101.2 + 141.6 22.3 0223 1800 39.6 745.0 754.0 101.2 + 153.4 26.9 0223 1900 39.6 745.0 754.0 101.2 + 156.5 26.9 0223 2000 39.6 745.0 754.0 101.2 + 157.7 26.9 0223 2100 39.6 745.0 754.0 101.2 + 159.4 25.6 0223 2200 39.6 745.0 754.0 101.2 + 156.9 23.5 0223 2300 39.6 745.0 755.0 101.3 + 156.2 23.5 TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF WELLS starting at 0000 23 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0223 0000 39.0 747.0 773.0 103.5 + 151.9 10.6 0223 0100 39.0 747.0 774.0 103.6 + 153.0 17.9 0223 0200 39.0 746.0 777.0 104.2 + 158.3 20.1 0223 0300 39.2 746.0 785.0 105.2 + 165.0 20.1 0223 0400 39.2 746.0 789.0 105.8 + 162.3 20.1 0223 0500 39.2 746.0 790.0 105.9 + 159.1 20.1 0223 0600 39.2 745.0 790.0 106.0 + 155.3 16.4 0223 0700 39.2 746.0 789.0 105.8 + 150.8 16.3 0223 0800 39.2 746.0 786.0 105.4 + 144.7 21.6 0223 0900 39.2 747.0 788.0 105.5 + 147.2 23.5 0223 1000 39.2 747.0 794.0 106.3 + 142.8 23.5 0223 1100 39.2 746.0 797.0 106.8 + 143.9 23.5 0223 1200 39.2 746.0 798.0 107.0 + 145.7 23.5 0223 1300 39.2 746.0 798.0 107.0 + 149.7 23.5 0223 1400 39.4 745.0 798.0 107.1 + 151.2 23.5 0223 1500 39.4 745.0 798.0 107.1 + 148.8 21.0 0223 1600 39.4 745.0 797.0 107.0 + 147.8 20.1 0223 1700 39.4 745.0 794.0 106.6 + 141.6 22.3 0223 1800 39.2 745.0 793.0 106.4 + 153.4 26.9 0223 1900 39.2 745.0 798.0 107.1 + 156.5 26.9 0223 2000 39.2 745.0 801.0 107.5 + 157.7 26.9 0223 2100 39.2 745.0 801.0 107.5 + 159.4 25.6 0223 2200 39.2 745.0 801.0 107.5 + 156.9 23.5 0223 2300 39.2 745.0 798.0 107.1 + 156.2 23.5 TOTAL DISSOLVED GAS REPORT FOR ROCKY REACH starting at 0000 23 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0223 0000 39.4 743.0 769.0 103.5 + 146.1 0.0 0223 0100 39.4 743.0 767.0 103.2 + 156.9 0.0 0223 0200 39.4 743.0 765.0 103.0 + 149.2 0.0 0223 0300 39.4 743.0 764.0 102.8 + 151.6 0.0 0223 0400 39.4 743.0 765.0 103.0 + 153.0 0.0 0223 0500 39.4 743.0 765.0 103.0 + 153.1 0.0 0223 0600 39.4 742.0 765.0 103.1 + 159.9 0.0 0223 0700 39.4 742.0 766.0 103.2 + 161.2 0.0 0223 0800 39.4 743.0 766.0 103.1 + 155.8 0.0 0223 0900 39.4 744.0 768.0 103.2 + 143.9 0.0 0223 1000 39.4 744.0 769.0 103.4 + 139.6 0.0 0223 1100 39.4 744.0 770.0 103.5 + 138.3 0.0 0223 1200 39.6 744.0 772.0 103.8 + 133.1 0.0 0223 1300 39.6 743.0 773.0 104.0 + 128.0 0.0 0223 1400 39.6 743.0 775.0 104.3 + 137.2 0.0 0223 1500 39.6 743.0 777.0 104.6 + 139.8 0.0 0223 1600 39.6 743.0 777.0 104.6 + 151.7 0.0 0223 1700 39.6 743.0 775.0 104.3 + 153.1 0.0 0223 1800 39.6 742.0 774.0 104.3 + 163.4 0.0 0223 1900 39.6 742.0 773.0 104.2 + 167.4 0.0 0223 2000 39.6 742.0 772.0 104.0 + 164.2 0.0 0223 2100 39.6 742.0 771.0 103.9 + 155.1 0.0 0223 2200 39.6 742.0 771.0 103.9 + 139.4 0.0 0223 2300 39.6 742.0 771.0 103.9 + 141.8 0.0 TOTAL DISSOLVED GAS REPORT FOR ROCKY REACH TAILWATER starting at 0000 23 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0223 0000 39.4 743.0 768.0 103.4 + 146.1 0.0 0223 0100 39.4 743.0 766.0 103.1 + 156.9 0.0 0223 0200 39.4 743.0 765.0 103.0 + 149.2 0.0 0223 0300 39.4 743.0 764.0 102.8 + 151.6 0.0 0223 0400 39.4 743.0 763.0 102.7 + 153.0 0.0 0223 0500 39.4 743.0 763.0 102.7 + 153.1 0.0 0223 0600 39.4 742.0 763.0 102.8 + 159.9 0.0 0223 0700 39.4 742.0 764.0 103.0 + 161.2 0.0 0223 0800 39.4 743.0 764.0 102.8 + 155.8 0.0 0223 0900 39.4 744.0 765.0 102.8 + 143.9 0.0 0223 1000 39.4 744.0 766.0 103.0 + 139.6 0.0 0223 1100 39.4 744.0 767.0 103.1 + 138.3 0.0 0223 1200 39.4 744.0 768.0 103.2 + 133.1 0.0 0223 1300 39.4 743.0 769.0 103.5 + 128.0 0.0 0223 1400 39.4 743.0 770.0 103.6 + 137.2 0.0 0223 1500 39.6 743.0 772.0 103.9 + 139.8 0.0 0223 1600 39.6 743.0 773.0 104.0 + 151.7 0.0 0223 1700 39.6 743.0 773.0 104.0 + 153.1 0.0 0223 1800 39.6 742.0 772.0 104.0 + 163.4 0.0 0223 1900 39.6 742.0 771.0 103.9 + 167.4 0.0 0223 2000 39.6 742.0 770.0 103.8 + 164.2 0.0 0223 2100 39.6 742.0 770.0 103.8 + 155.1 0.0 0223 2200 39.6 742.0 769.0 103.6 + 139.4 0.0 0223 2300 39.6 742.0 769.0 103.6 + 141.8 0.0 TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND starting at 0000 23 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0223 0000 39.4 749.0 776.0 103.6 + 163.8 0.0 0223 0100 39.4 749.0 776.0 103.6 + 159.3 0.0 0223 0200 39.4 748.0 776.0 103.7 + 163.3 0.0 0223 0300 39.4 749.0 776.0 103.6 + 160.1 0.0 0223 0400 39.4 749.0 775.0 103.5 + 161.7 0.0 0223 0500 39.4 749.0 773.0 103.2 + 164.4 0.0 0223 0600 39.4 748.0 771.0 103.1 + 164.6 0.0 0223 0700 39.4 749.0 768.0 102.5 + 157.6 0.0 0223 0800 39.4 749.0 766.0 102.3 + 157.8 0.0 0223 0900 39.4 750.0 764.0 101.9 + 157.9 0.0 0223 1000 39.4 750.0 763.0 101.7 + 156.7 0.0 0223 1100 39.4 750.0 763.0 101.7 + 157.2 0.0 0223 1200 39.6 749.0 763.0 101.9 + 156.6 0.0 0223 1300 39.6 749.0 764.0 102.0 + 155.1 0.0 0223 1400 39.6 749.0 765.0 102.1 + 142.0 0.0 0223 1500 39.6 749.0 766.0 102.3 + 146.9 0.0 0223 1600 39.6 749.0 767.0 102.4 + 148.9 0.0 0223 1700 39.6 748.0 769.0 102.8 + 157.1 0.0 0223 1800 39.6 748.0 770.0 102.9 + 163.1 0.0 0223 1900 39.6 748.0 771.0 103.1 + 164.2 0.0 0223 2000 39.6 748.0 773.0 103.3 + 163.5 0.0 0223 2100 39.7 748.0 775.0 103.6 + 163.8 0.0 0223 2200 39.7 748.0 776.0 103.7 + 164.5 0.0 0223 2300 39.7 748.0 776.0 103.7 + 163.6 0.0 TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND TAILWATER starting at 0000 23 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0223 0000 39.4 749.0 774.0 103.3 + 163.8 0.0 0223 0100 39.4 749.0 776.0 103.6 + 159.3 0.0 0223 0200 39.4 748.0 776.0 103.7 + 163.3 0.0 0223 0300 39.4 749.0 776.0 103.6 + 160.1 0.0 0223 0400 39.4 749.0 776.0 103.6 + 161.7 0.0 0223 0500 39.4 749.0 775.0 103.5 + 164.4 0.0 0223 0600 39.4 748.0 773.0 103.3 + 164.6 0.0 0223 0700 39.4 749.0 771.0 102.9 + 157.6 0.0 0223 0800 39.4 749.0 768.0 102.5 + 157.8 0.0 0223 0900 39.4 750.0 766.0 102.1 + 157.9 0.0 0223 1000 39.4 750.0 764.0 101.9 + 156.7 0.0 0223 1100 39.4 750.0 763.0 101.7 + 157.2 0.0 0223 1200 39.4 749.0 763.0 101.9 + 156.6 0.0 0223 1300 39.4 749.0 763.0 101.9 + 155.1 0.0 0223 1400 39.4 749.0 764.0 102.0 + 142.0 0.0 0223 1500 39.4 749.0 765.0 102.1 + 146.9 0.0 0223 1600 39.6 749.0 766.0 102.3 + 148.9 0.0 0223 1700 39.6 748.0 767.0 102.5 + 157.1 0.0 0223 1800 39.6 748.0 769.0 102.8 + 163.1 0.0 0223 1900 39.6 748.0 770.0 102.9 + 164.2 0.0 0223 2000 39.6 748.0 771.0 103.1 + 163.5 0.0 0223 2100 39.6 748.0 773.0 103.3 + 163.8 0.0 0223 2200 39.6 748.0 774.0 103.5 + 164.5 0.0 0223 2300 39.6 748.0 776.0 103.7 + 163.6 0.0 TOTAL DISSOLVED GAS REPORT FOR WANAPUM starting at 0000 23 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0223 0000 39.4 749.0 732.0 97.7 + 175.2 0.0 0223 0100 + + + + + 166.1 0.0 0223 0200 + + + + + 156.3 0.0 0223 0300 + + + + + 156.0 0.0 0223 0400 + + + + + 149.7 0.0 0223 0500 + + + + + 154.8 0.0 0223 0600 + + + + + 172.7 0.0 0223 0700 + + + + + 167.3 0.0 0223 0800 + + + + + 166.7 0.0 0223 0900 + + + + + 149.3 0.0 0223 1000 + + + + + 162.4 0.0 0223 1100 + + + + + 172.9 0.0 0223 1200 + + + + + 156.0 0.0 0223 1300 + + + + + 170.7 0.0 0223 1400 + + + + + 174.7 0.0 0223 1500 + + + + + 169.1 0.0 0223 1600 + + + + + 151.9 0.0 0223 1700 + + + + + 158.2 0.0 0223 1800 + + + + + 171.8 0.0 0223 1900 + + + + + 167.6 0.0 0223 2000 + + + + + 155.5 0.0 0223 2100 + + + + + 150.9 0.0 0223 2200 + + + + + 165.0 0.0 0223 2300 + + + + + 169.1 0.0 TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF WANAPUM starting at 0000 23 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0223 0000 39.3 750.0 773.0 103.1 + 175.2 0.0 0223 0100 + + + + + 166.1 0.0 0223 0200 + + + + + 156.3 0.0 0223 0300 + + + + + 156.0 0.0 0223 0400 + + + + + 149.7 0.0 0223 0500 + + + + + 154.8 0.0 0223 0600 + + + + + 172.7 0.0 0223 0700 + + + + + 167.3 0.0 0223 0800 + + + + + 166.7 0.0 0223 0900 + + + + + 149.3 0.0 0223 1000 + + + + + 162.4 0.0 0223 1100 + + + + + 172.9 0.0 0223 1200 + + + + + 156.0 0.0 0223 1300 + + + + + 170.7 0.0 0223 1400 + + + + + 174.7 0.0 0223 1500 + + + + + 169.1 0.0 0223 1600 + + + + + 151.9 0.0 0223 1700 + + + + + 158.2 0.0 0223 1800 + + + + + 171.8 0.0 0223 1900 + + + + + 167.6 0.0 0223 2000 + + + + + 155.5 0.0 0223 2100 + + + + + 150.9 0.0 0223 2200 + + + + + 165.0 0.0 0223 2300 + + + + + 169.1 0.0 TOTAL DISSOLVED GAS REPORT FOR PRIEST RAPIDS starting at 0000 23 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0223 0000 39.8 751.0 751.0 100.0 + 170.6 15.1 0223 0100 + + + + + 170.4 15.1 0223 0200 + + + + + 170.5 15.1 0223 0300 + + + + + 162.7 6.6 0223 0400 + + + + + 156.0 0.0 0223 0500 + + + + + 153.6 0.0 0223 0600 + + + + + 154.6 0.0 0223 0700 + + + + + 154.8 0.0 0223 0800 + + + + + 156.0 0.0 0223 0900 + + + + + 132.9 5.4 0223 1000 + + + + + 146.6 20.6 0223 1100 + + + + + 164.1 29.9 0223 1200 + + + + + 159.7 35.1 0223 1300 + + + + + 169.3 39.9 0223 1400 + + + + + 181.4 39.9 0223 1500 + + + + + 182.2 36.6 0223 1600 + + + + + 170.8 15.3 0223 1700 + + + + + 156.9 0.0 0223 1800 + + + + + 157.1 0.0 0223 1900 + + + + + 156.8 0.0 0223 2000 + + + + + 156.6 0.0 0223 2100 + + + + + 156.2 0.0 0223 2200 + + + + + 156.3 0.0 0223 2300 + + + + + 156.3 0.0 TOTAL DISSOLVED GAS REPORT FOR BELOW PRIEST RAPIDS starting at 0000 23 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0223 0000 39.7 753.0 765.0 101.6 + 170.6 15.1 0223 0100 + + + + + 170.4 15.1 0223 0200 + + + + + 170.5 15.1 0223 0300 + + + + + 162.7 6.6 0223 0400 + + + + + 156.0 0.0 0223 0500 + + + + + 153.6 0.0 0223 0600 + + + + + 154.6 0.0 0223 0700 + + + + + 154.8 0.0 0223 0800 + + + + + 156.0 0.0 0223 0900 + + + + + 132.9 5.4 0223 1000 + + + + + 146.6 20.6 0223 1100 + + + + + 164.1 29.9 0223 1200 + + + + + 159.7 35.1 0223 1300 + + + + + 169.3 39.9 0223 1400 + + + + + 181.4 39.9 0223 1500 + + + + + 182.2 36.6 0223 1600 + + + + + 170.8 15.3 0223 1700 + + + + + 156.9 0.0 0223 1800 + + + + + 157.1 0.0 0223 1900 + + + + + 156.8 0.0 0223 2000 + + + + + 156.6 0.0 0223 2100 + + + + + 156.2 0.0 0223 2200 + + + + + 156.3 0.0 0223 2300 + + + + + 156.3 0.0