TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF HUNGRY HORSE starting at 0000 20 Feb 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0220 0000 + 673.0 + + 1.8 0.0 0220 0100 + 672.0 + + 1.8 0.0 0220 0200 + 672.0 + + 1.8 0.0 0220 0300 + 672.0 + + 1.8 0.0 0220 0400 + 672.0 + + 1.8 0.0 0220 0500 + 672.0 + + 1.8 0.0 0220 0600 + 673.0 + + 1.8 0.0 0220 0700 + 674.0 + + 1.8 0.0 0220 0800 + 675.0 + + 1.8 0.0 0220 0900 + 676.0 + + 1.8 0.0 0220 1000 + 677.0 + + 1.8 0.0 0220 1100 + 677.0 + + 1.9 0.0 0220 1200 + 677.0 + + 1.7 0.0 0220 1300 + 678.0 + + 1.6 0.0 0220 1400 + 678.0 + + 1.6 0.0 0220 1500 + 679.0 + + 1.6 0.0 0220 1600 + 679.0 + + 1.5 0.0 0220 1700 + 680.0 + + 1.5 0.0 0220 1800 + 680.0 + + 1.5 0.0 0220 1900 + 681.0 + + 1.4 0.0 0220 2000 + 682.0 + + 1.4 0.0 0220 2100 + 682.0 + + 1.4 0.0 0220 2200 + 683.0 + + 1.5 0.0 0220 2300 + 683.0 + + 1.5 0.0 TOTAL DISSOLVED GAS REPORT FOR KOOTENAI R. BL LIBBY DAM starting at 0000 20 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0220 0000 + + + + + 13.0 0.0 0220 0100 + + + + + 13.0 0.0 0220 0200 + + + + + 11.0 0.0 0220 0300 + + + + + 10.0 0.0 0220 0400 + + + + + 10.0 0.0 0220 0500 + + + + + 10.0 0.0 0220 0600 + + + + + 10.0 0.0 0220 0700 + + + + + 10.0 0.0 0220 0800 + + + + + 10.0 0.0 0220 0900 + + + + + 10.0 0.0 0220 1000 + + + + + 10.0 0.0 0220 1100 + + + + + 10.0 0.0 0220 1200 + + + + + 10.0 0.0 0220 1300 + + + + + 10.0 0.0 0220 1400 + + + + + 10.0 0.0 0220 1500 + + + + + 10.0 0.0 0220 1600 + + + + + 10.0 0.0 0220 1700 + + + + + 10.0 0.0 0220 1800 + + + + + 10.0 0.0 0220 1900 + + + + + 10.0 0.0 0220 2000 + + + + + 10.0 0.0 0220 2100 + + + + + 10.0 0.0 0220 2200 + + + + + 10.0 0.0 0220 2300 + + + + + 10.0 0.0 TOTAL DISSOLVED GAS REPORT FOR BOUNDARY starting at 0000 20 Feb 2026 WA TM BARO TD GAS TDG TOT FLOW DATE TIME DEG F PRES PRES % KCFS 0220 0000 39.6 721.4 742.0 102.9 112.0 0220 0100 39.5 721.9 741.0 102.7 113.0 0220 0200 39.5 722.5 741.0 102.6 112.0 0220 0300 39.4 722.8 740.0 102.4 112.0 0220 0400 39.4 723.2 739.0 102.2 112.0 0220 0500 39.3 723.5 739.0 102.1 113.0 0220 0600 39.3 724.3 739.0 102.0 112.0 0220 0700 39.2 724.8 739.0 102.0 114.0 0220 0800 39.2 725.5 739.0 101.9 117.0 0220 0900 39.2 725.9 738.0 101.7 118.0 0220 1000 39.2 726.1 739.0 101.8 119.0 0220 1100 39.3 726.1 740.0 101.9 119.0 0220 1200 39.3 726.1 742.0 102.2 120.0 0220 1300 39.4 726.1 743.0 102.3 120.0 0220 1400 39.4 726.2 743.0 102.3 120.0 0220 1500 39.5 726.4 744.0 102.4 120.0 0220 1600 39.5 726.6 744.0 102.4 119.0 0220 1700 39.5 726.9 744.0 102.4 119.0 0220 1800 39.4 727.3 744.0 102.3 117.0 0220 1900 39.4 728.0 744.0 102.2 114.0 0220 2000 39.4 728.7 745.0 102.2 114.0 0220 2100 39.4 729.2 744.0 102.0 113.0 0220 2200 39.3 729.7 743.0 101.8 112.0 0220 2300 39.3 730.1 743.0 101.8 113.0 TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE FOREBAY starting at 0000 20 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0220 0000 39.7 723.0 745.0 103.0 + 146.1 0.0 0220 0100 39.7 724.0 745.0 102.9 + 162.5 0.0 0220 0200 39.7 724.0 745.0 102.9 + 157.7 0.0 0220 0300 39.6 724.0 745.0 102.9 + 158.0 0.0 0220 0400 39.6 724.0 745.0 102.9 + 154.8 0.0 0220 0500 39.6 725.0 744.0 102.6 + 152.4 0.0 0220 0600 39.6 725.0 744.0 102.6 + 171.8 0.0 0220 0700 39.6 726.0 744.0 102.5 + 159.6 0.0 0220 0800 39.7 726.0 744.0 102.5 + 161.7 0.0 0220 0900 39.6 726.0 744.0 102.5 + 149.9 0.0 0220 1000 39.6 727.0 744.0 102.3 + 146.0 0.0 0220 1100 39.6 727.0 744.0 102.3 + 156.6 0.0 0220 1200 39.6 727.0 744.0 102.3 + 151.3 0.0 0220 1300 39.6 727.0 744.0 102.3 + 153.6 0.0 0220 1400 39.7 727.0 745.0 102.5 + 147.0 0.0 0220 1500 39.7 727.0 746.0 102.6 + 135.7 0.0 0220 1600 39.6 727.0 746.0 102.6 + 136.1 0.0 0220 1700 39.6 728.0 745.0 102.3 + 135.4 0.0 0220 1800 39.6 728.0 745.0 102.3 + 152.1 0.0 0220 1900 39.6 728.0 744.0 102.2 + 157.0 0.0 0220 2000 39.4 729.0 744.0 102.1 + 147.3 0.0 0220 2100 39.6 729.0 744.0 102.1 + 149.5 0.0 0220 2200 39.6 729.0 744.0 102.1 + 143.0 0.0 0220 2300 39.6 730.0 744.0 101.9 + 151.5 0.0 TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE TAILWATER starting at 0000 20 Feb 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0220 0000 + 733.0 754.0 102.9 146.1 0.0 0220 0100 + 733.0 754.0 102.9 162.5 0.0 0220 0200 + 733.0 754.0 102.9 157.7 0.0 0220 0300 + 733.0 753.0 102.7 158.0 0.0 0220 0400 + 734.0 753.0 102.6 154.8 0.0 0220 0500 + 734.0 753.0 102.6 152.4 0.0 0220 0600 + 734.0 753.0 102.6 171.8 0.0 0220 0700 + 735.0 753.0 102.4 159.6 0.0 0220 0800 + 735.0 753.0 102.4 161.7 0.0 0220 0900 + 736.0 754.0 102.4 149.9 0.0 0220 1000 + 736.0 755.0 102.6 146.0 0.0 0220 1100 + 736.0 756.0 102.7 156.6 0.0 0220 1200 + 736.0 757.0 102.9 151.3 0.0 0220 1300 + 736.0 757.0 102.9 153.6 0.0 0220 1400 + 736.0 757.0 102.9 147.0 0.0 0220 1500 + 736.0 757.0 102.9 135.7 0.0 0220 1600 + 736.0 757.0 102.9 136.1 0.0 0220 1700 + 737.0 755.0 102.4 135.4 0.0 0220 1800 + 737.0 754.0 102.3 152.1 0.0 0220 1900 + 737.0 755.0 102.4 157.0 0.0 0220 2000 + 738.0 755.0 102.3 147.3 0.0 0220 2100 + 738.0 754.0 102.2 149.5 0.0 0220 2200 + 739.0 754.0 102.0 143.0 0.0 0220 2300 + 739.0 755.0 102.2 151.5 0.0 TOTAL DISSOLVED GAS REPORT FOR CHIEF JOSEPH starting at 0000 20 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0220 0000 + + + + + 145.6 0.0 0220 0100 38.6 733.5 + + + 151.0 0.0 0220 0200 38.5 733.5 + + + 152.3 0.0 0220 0300 38.5 733.7 + + + 152.0 0.0 0220 0400 38.5 733.8 + + + 153.9 0.0 0220 0500 38.5 734.3 + + + 150.4 0.0 0220 0600 38.4 734.5 + + + 153.6 0.0 0220 0700 38.4 734.9 + + + 153.2 0.0 0220 0800 38.4 735.2 + + + 152.9 0.0 0220 0900 38.4 735.6 + + + 150.3 0.0 0220 1000 38.4 736.0 + + + 152.6 0.0 0220 1100 38.4 736.3 + + + 150.2 0.0 0220 1200 38.4 736.5 + + + 149.5 0.0 0220 1300 38.5 736.5 + + + 149.8 0.0 0220 1400 38.5 736.5 + + + 149.6 0.0 0220 1500 38.5 736.6 + + + 151.2 0.0 0220 1600 38.5 736.7 + + + 150.4 0.0 0220 1700 38.5 736.8 + + + 153.3 0.0 0220 1800 38.5 737.1 + + + 153.4 0.0 0220 1900 38.5 737.5 + + + 156.7 0.0 0220 2000 38.4 738.0 + + + 156.1 0.0 0220 2100 38.4 738.4 + + + 155.0 0.0 0220 2200 38.4 738.8 + + + 154.9 0.0 0220 2300 38.4 739.2 + + + 156.6 0.0 TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF CHIEF JOSEPH starting at 0000 20 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0220 0000 + + + + + 145.6 0.0 0220 0100 + + + + + 151.0 0.0 0220 0200 + + + + + 152.3 0.0 0220 0300 + + + + + 152.0 0.0 0220 0400 + + + + + 153.9 0.0 0220 0500 + + + + + 150.4 0.0 0220 0600 + + + + + 153.6 0.0 0220 0700 + + + + + 153.2 0.0 0220 0800 + + + + + 152.9 0.0 0220 0900 + + + + + 150.3 0.0 0220 1000 + + + + + 152.6 0.0 0220 1100 + + + + + 150.2 0.0 0220 1200 + + + + + 149.5 0.0 0220 1300 + + + + + 149.8 0.0 0220 1400 + + + + + 149.6 0.0 0220 1500 + + + + + 151.2 0.0 0220 1600 + + + + + 150.4 0.0 0220 1700 + + + + + 153.3 0.0 0220 1800 + + + + + 153.4 0.0 0220 1900 + + + + + 156.7 0.0 0220 2000 + + + + + 156.1 0.0 0220 2100 + + + + + 155.0 0.0 0220 2200 + + + + + 154.9 0.0 0220 2300 + + + + + 156.6 0.0 TOTAL DISSOLVED GAS REPORT FOR WELLS starting at 0000 20 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0220 0000 39.4 744.0 746.0 100.3 + 136.8 0.0 0220 0100 39.4 744.0 746.0 100.3 + 138.1 0.0 0220 0200 39.4 744.0 746.0 100.3 + 139.6 0.0 0220 0300 39.4 744.0 745.0 100.1 + 141.5 0.0 0220 0400 39.4 745.0 745.0 100.0 + 139.5 0.0 0220 0500 39.4 745.0 746.0 100.1 + 142.2 0.0 0220 0600 39.4 745.0 746.0 100.1 + 143.5 0.0 0220 0700 39.4 746.0 746.0 100.0 + 153.9 12.0 0220 0800 39.2 746.0 746.0 100.0 + 158.3 14.5 0220 0900 39.2 746.0 746.0 100.0 + 155.1 14.5 0220 1000 39.2 745.0 746.0 100.1 + 150.3 14.5 0220 1100 39.2 745.0 746.0 100.1 + 153.1 14.5 0220 1200 39.2 745.0 746.0 100.1 + 150.4 14.5 0220 1300 39.2 745.0 746.0 100.1 + 159.7 14.0 0220 1400 39.2 745.0 746.0 100.1 + 152.9 10.6 0220 1500 39.2 745.0 746.0 100.1 + 152.5 10.6 0220 1600 39.2 746.0 746.0 100.0 + 153.4 10.6 0220 1700 39.2 746.0 746.0 100.0 + 147.8 10.6 0220 1800 39.2 747.0 746.0 99.9 + 155.1 10.6 0220 1900 39.2 748.0 746.0 99.7 + 161.5 10.6 0220 2000 39.2 748.0 746.0 99.7 + 164.0 10.6 0220 2100 39.2 748.0 746.0 99.7 + 159.6 10.6 0220 2200 39.2 749.0 747.0 99.7 + 154.2 10.6 0220 2300 39.2 749.0 747.0 99.7 + 153.3 10.6 TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF WELLS starting at 0000 20 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0220 0000 39.2 744.0 748.0 100.5 + 136.8 0.0 0220 0100 39.2 744.0 747.0 100.4 + 138.1 0.0 0220 0200 39.0 744.0 747.0 100.4 + 139.6 0.0 0220 0300 39.0 744.0 747.0 100.4 + 141.5 0.0 0220 0400 39.0 745.0 747.0 100.3 + 139.5 0.0 0220 0500 39.0 745.0 746.0 100.1 + 142.2 0.0 0220 0600 39.0 745.0 746.0 100.1 + 143.5 0.0 0220 0700 39.0 746.0 747.0 100.1 + 153.9 12.0 0220 0800 39.0 746.0 752.0 100.8 + 158.3 14.5 0220 0900 39.0 746.0 766.0 102.7 + 155.1 14.5 0220 1000 39.0 745.0 772.0 103.6 + 150.3 14.5 0220 1100 39.0 745.0 774.0 103.9 + 153.1 14.5 0220 1200 39.0 745.0 776.0 104.2 + 150.4 14.5 0220 1300 39.0 745.0 776.0 104.2 + 159.7 14.0 0220 1400 39.0 745.0 776.0 104.2 + 152.9 10.6 0220 1500 39.0 745.0 774.0 103.9 + 152.5 10.6 0220 1600 39.0 746.0 771.0 103.4 + 153.4 10.6 0220 1700 39.0 746.0 770.0 103.2 + 147.8 10.6 0220 1800 39.0 747.0 769.0 102.9 + 155.1 10.6 0220 1900 38.8 748.0 769.0 102.8 + 161.5 10.6 0220 2000 38.8 748.0 769.0 102.8 + 164.0 10.6 0220 2100 38.8 748.0 768.0 102.7 + 159.6 10.6 0220 2200 38.8 749.0 768.0 102.5 + 154.2 10.6 0220 2300 38.8 749.0 768.0 102.5 + 153.3 10.6 TOTAL DISSOLVED GAS REPORT FOR ROCKY REACH starting at 0000 20 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0220 0000 39.9 739.0 750.0 101.5 + 138.7 0.0 0220 0100 39.9 739.0 750.0 101.5 + 125.4 0.0 0220 0200 39.9 739.0 749.0 101.4 + 129.9 0.0 0220 0300 39.9 739.0 749.0 101.4 + 135.1 0.0 0220 0400 39.9 740.0 749.0 101.2 + 148.9 0.0 0220 0500 39.7 740.0 749.0 101.2 + 150.8 0.0 0220 0600 39.7 740.0 748.0 101.1 + 155.0 0.0 0220 0700 39.6 740.0 748.0 101.1 + 163.4 0.0 0220 0800 39.6 741.0 747.0 100.8 + 160.9 0.0 0220 0900 39.6 741.0 747.0 100.8 + 130.2 0.0 0220 1000 39.6 741.0 747.0 100.8 + 129.0 0.0 0220 1100 39.6 742.0 747.0 100.7 + 130.8 0.0 0220 1200 39.6 742.0 747.0 100.7 + 117.5 0.0 0220 1300 39.6 742.0 747.0 100.7 + 137.1 0.0 0220 1400 39.6 742.0 748.0 100.8 + 131.7 0.0 0220 1500 39.6 742.0 748.0 100.8 + 131.0 0.0 0220 1600 39.7 742.0 748.0 100.8 + 140.2 0.0 0220 1700 39.7 742.0 748.0 100.8 + 161.3 0.0 0220 1800 39.7 742.0 749.0 100.9 + 156.3 0.0 0220 1900 39.7 743.0 749.0 100.8 + 152.8 0.0 0220 2000 39.7 743.0 749.0 100.8 + 153.2 0.0 0220 2100 39.6 744.0 749.0 100.7 + 158.9 0.0 0220 2200 39.7 744.0 749.0 100.7 + 153.0 0.0 0220 2300 39.7 744.0 748.0 100.5 + 157.5 0.0 TOTAL DISSOLVED GAS REPORT FOR ROCKY REACH TAILWATER starting at 0000 20 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0220 0000 39.7 739.0 748.0 101.2 + 138.7 0.0 0220 0100 39.7 739.0 747.0 101.1 + 125.4 0.0 0220 0200 39.7 739.0 747.0 101.1 + 129.9 0.0 0220 0300 39.7 739.0 747.0 101.1 + 135.1 0.0 0220 0400 39.7 740.0 747.0 100.9 + 148.9 0.0 0220 0500 39.7 740.0 747.0 100.9 + 150.8 0.0 0220 0600 39.6 740.0 746.0 100.8 + 155.0 0.0 0220 0700 39.6 740.0 746.0 100.8 + 163.4 0.0 0220 0800 39.6 741.0 746.0 100.7 + 160.9 0.0 0220 0900 39.6 741.0 745.0 100.5 + 130.2 0.0 0220 1000 39.6 741.0 745.0 100.5 + 129.0 0.0 0220 1100 39.6 742.0 745.0 100.4 + 130.8 0.0 0220 1200 39.6 742.0 745.0 100.4 + 117.5 0.0 0220 1300 39.6 742.0 745.0 100.4 + 137.1 0.0 0220 1400 39.6 742.0 745.0 100.4 + 131.7 0.0 0220 1500 39.6 742.0 746.0 100.5 + 131.0 0.0 0220 1600 39.6 742.0 746.0 100.5 + 140.2 0.0 0220 1700 39.6 742.0 746.0 100.5 + 161.3 0.0 0220 1800 39.6 742.0 747.0 100.7 + 156.3 0.0 0220 1900 39.6 743.0 747.0 100.5 + 152.8 0.0 0220 2000 39.6 743.0 747.0 100.5 + 153.2 0.0 0220 2100 39.6 744.0 747.0 100.4 + 158.9 0.0 0220 2200 39.6 744.0 747.0 100.4 + 153.0 0.0 0220 2300 39.6 744.0 747.0 100.4 + 157.5 0.0 TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND starting at 0000 20 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0220 0000 39.9 745.0 750.0 100.7 + 147.3 0.0 0220 0100 39.9 745.0 749.0 100.5 + 146.7 0.0 0220 0200 39.9 745.0 749.0 100.5 + 137.3 0.0 0220 0300 39.7 746.0 748.0 100.3 + 134.5 0.0 0220 0400 39.7 746.0 748.0 100.3 + 154.4 0.0 0220 0500 39.7 746.0 748.0 100.3 + 160.1 0.0 0220 0600 39.7 746.0 748.0 100.3 + 159.9 0.0 0220 0700 39.7 747.0 748.0 100.1 + 164.9 0.0 0220 0800 39.7 747.0 748.0 100.1 + 164.9 0.0 0220 0900 39.7 747.0 748.0 100.1 + 156.3 0.0 0220 1000 39.7 748.0 748.0 100.0 + 142.6 0.0 0220 1100 39.7 747.0 748.0 100.1 + 141.4 0.0 0220 1200 39.7 747.0 749.0 100.3 + 127.7 0.0 0220 1300 39.7 747.0 749.0 100.3 + 133.0 0.0 0220 1400 39.7 747.0 750.0 100.4 + 146.9 0.0 0220 1500 39.7 747.0 750.0 100.4 + 146.9 0.0 0220 1600 39.7 747.0 751.0 100.5 + 147.2 0.0 0220 1700 39.7 748.0 751.0 100.4 + 150.3 0.0 0220 1800 39.7 748.0 751.0 100.4 + 160.8 0.0 0220 1900 39.7 748.0 750.0 100.3 + 163.2 0.0 0220 2000 39.7 749.0 750.0 100.1 + 160.3 0.0 0220 2100 39.7 749.0 750.0 100.1 + 161.6 0.0 0220 2200 39.7 750.0 750.0 100.0 + 164.3 0.0 0220 2300 39.7 750.0 749.0 99.9 + 160.9 0.0 TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND TAILWATER starting at 0000 20 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0220 0000 39.9 745.0 751.0 100.8 + 147.3 0.0 0220 0100 39.9 745.0 750.0 100.7 + 146.7 0.0 0220 0200 39.9 745.0 750.0 100.7 + 137.3 0.0 0220 0300 39.7 746.0 749.0 100.4 + 134.5 0.0 0220 0400 39.7 746.0 749.0 100.4 + 154.4 0.0 0220 0500 39.7 746.0 749.0 100.4 + 160.1 0.0 0220 0600 39.7 746.0 749.0 100.4 + 159.9 0.0 0220 0700 39.7 747.0 748.0 100.1 + 164.9 0.0 0220 0800 39.7 747.0 748.0 100.1 + 164.9 0.0 0220 0900 39.7 747.0 748.0 100.1 + 156.3 0.0 0220 1000 39.7 748.0 748.0 100.0 + 142.6 0.0 0220 1100 39.7 747.0 749.0 100.3 + 141.4 0.0 0220 1200 39.7 747.0 749.0 100.3 + 127.7 0.0 0220 1300 39.7 747.0 749.0 100.3 + 133.0 0.0 0220 1400 39.7 747.0 749.0 100.3 + 146.9 0.0 0220 1500 39.7 747.0 750.0 100.4 + 146.9 0.0 0220 1600 39.7 747.0 750.0 100.4 + 147.2 0.0 0220 1700 39.7 748.0 750.0 100.3 + 150.3 0.0 0220 1800 39.7 748.0 751.0 100.4 + 160.8 0.0 0220 1900 39.7 748.0 751.0 100.4 + 163.2 0.0 0220 2000 39.7 749.0 751.0 100.3 + 160.3 0.0 0220 2100 39.7 749.0 751.0 100.3 + 161.6 0.0 0220 2200 39.7 750.0 750.0 100.0 + 164.3 0.0 0220 2300 39.7 750.0 750.0 100.0 + 160.9 0.0 TOTAL DISSOLVED GAS REPORT FOR WANAPUM starting at 0000 20 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0220 0000 39.6 744.0 732.0 98.4 + 159.5 0.0 0220 0100 39.7 744.0 732.0 98.4 + 165.9 0.0 0220 0200 39.6 745.0 733.0 98.4 + 170.7 0.0 0220 0300 39.6 745.0 732.0 98.3 + 173.2 0.0 0220 0400 39.6 745.0 732.0 98.3 + 170.5 0.0 0220 0500 39.6 745.0 732.0 98.3 + 173.3 0.0 0220 0600 39.6 746.0 731.0 98.0 + 172.0 0.0 0220 0700 39.6 746.0 731.0 98.0 + 152.7 0.0 0220 0800 39.5 746.0 731.0 98.0 + 141.9 0.0 0220 0900 39.5 747.0 731.0 97.9 + 114.4 0.0 0220 1000 39.6 747.0 731.0 97.9 + 105.6 0.0 0220 1100 39.6 747.0 732.0 98.0 + 117.5 0.0 0220 1200 39.6 747.0 732.0 98.0 + 103.8 0.0 0220 1300 39.6 747.0 731.0 97.9 + 91.6 0.0 0220 1400 39.6 747.0 731.0 97.9 + 99.9 0.0 0220 1500 39.6 747.0 731.0 97.9 + 106.3 0.0 0220 1600 39.7 747.0 731.0 97.9 + 115.0 0.0 0220 1700 39.6 747.0 734.0 98.3 + 156.8 0.0 0220 1800 39.6 747.0 730.0 97.7 + 152.9 0.0 0220 1900 39.6 748.0 730.0 97.6 + 151.7 0.0 0220 2000 39.6 748.0 731.0 97.7 + 146.6 0.0 0220 2100 39.6 748.0 730.0 97.6 + 160.2 0.0 0220 2200 39.6 749.0 731.0 97.6 + 171.7 0.0 0220 2300 39.6 749.0 731.0 97.6 + 167.9 0.0 TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF WANAPUM starting at 0000 20 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0220 0000 39.5 745.0 754.0 101.2 + 159.5 0.0 0220 0100 39.5 745.0 754.0 101.2 + 165.9 0.0 0220 0200 39.6 746.0 754.0 101.1 + 170.7 0.0 0220 0300 39.5 746.0 754.0 101.1 + 173.2 0.0 0220 0400 39.5 746.0 754.0 101.1 + 170.5 0.0 0220 0500 39.5 746.0 754.0 101.1 + 173.3 0.0 0220 0600 39.5 747.0 754.0 100.9 + 172.0 0.0 0220 0700 39.4 747.0 754.0 100.9 + 152.7 0.0 0220 0800 39.4 747.0 753.0 100.8 + 141.9 0.0 0220 0900 39.4 748.0 753.0 100.7 + 114.4 0.0 0220 1000 39.4 748.0 753.0 100.7 + 105.6 0.0 0220 1100 39.5 748.0 753.0 100.7 + 117.5 0.0 0220 1200 39.5 748.0 753.0 100.7 + 103.8 0.0 0220 1300 39.5 748.0 753.0 100.7 + 91.6 0.0 0220 1400 39.5 748.0 754.0 100.8 + 99.9 0.0 0220 1500 39.5 748.0 754.0 100.8 + 106.3 0.0 0220 1600 39.5 748.0 754.0 100.8 + 115.0 0.0 0220 1700 39.5 748.0 754.0 100.8 + 156.8 0.0 0220 1800 39.5 748.0 754.0 100.8 + 152.9 0.0 0220 1900 39.5 749.0 754.0 100.7 + 151.7 0.0 0220 2000 39.5 749.0 754.0 100.7 + 146.6 0.0 0220 2100 39.5 749.0 754.0 100.7 + 160.2 0.0 0220 2200 39.5 750.0 754.0 100.5 + 171.7 0.0 0220 2300 39.5 750.0 754.0 100.5 + 167.9 0.0 TOTAL DISSOLVED GAS REPORT FOR PRIEST RAPIDS starting at 0000 20 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0220 0000 40.0 747.0 749.0 100.3 + 156.2 0.0 0220 0100 40.0 747.0 749.0 100.3 + 156.4 0.0 0220 0200 40.0 747.0 749.0 100.3 + 156.5 0.0 0220 0300 40.0 747.0 749.0 100.3 + 156.9 0.0 0220 0400 40.0 748.0 750.0 100.3 + 157.7 0.0 0220 0500 40.0 748.0 750.0 100.3 + 157.6 0.0 0220 0600 39.9 748.0 750.0 100.3 + 157.4 0.0 0220 0700 39.9 748.0 749.0 100.1 + 157.3 0.0 0220 0800 39.9 749.0 749.0 100.0 + 156.8 0.0 0220 0900 39.8 750.0 748.0 99.7 + 154.9 0.0 0220 1000 39.8 750.0 748.0 99.7 + 144.8 0.0 0220 1100 39.8 750.0 748.0 99.7 + 121.8 0.0 0220 1200 39.9 750.0 748.0 99.7 + 82.4 0.0 0220 1300 39.9 750.0 749.0 99.9 + 68.4 0.0 0220 1400 39.9 750.0 749.0 99.9 + 82.2 0.0 0220 1500 40.0 750.0 749.0 99.9 + 86.6 0.0 0220 1600 39.9 750.0 749.0 99.9 + 92.2 0.0 0220 1700 39.9 750.0 749.0 99.9 + 134.9 0.0 0220 1800 39.9 750.0 749.0 99.9 + 147.6 0.0 0220 1900 39.9 750.0 748.0 99.7 + 155.5 0.0 0220 2000 39.9 751.0 749.0 99.7 + 155.5 0.0 0220 2100 39.8 751.0 749.0 99.7 + 155.4 0.0 0220 2200 39.8 751.0 748.0 99.6 + 156.5 0.0 0220 2300 39.8 752.0 747.0 99.3 + 156.4 0.0 TOTAL DISSOLVED GAS REPORT FOR BELOW PRIEST RAPIDS starting at 0000 20 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0220 0000 40.1 748.0 750.0 100.3 + 156.2 0.0 0220 0100 40.1 748.0 750.0 100.3 + 156.4 0.0 0220 0200 40.1 749.0 750.0 100.1 + 156.5 0.0 0220 0300 40.0 749.0 750.0 100.1 + 156.9 0.0 0220 0400 40.0 749.0 750.0 100.1 + 157.7 0.0 0220 0500 40.0 750.0 750.0 100.0 + 157.6 0.0 0220 0600 40.1 750.0 750.0 100.0 + 157.4 0.0 0220 0700 40.0 750.0 750.0 100.0 + 157.3 0.0 0220 0800 40.0 751.0 750.0 99.9 + 156.8 0.0 0220 0900 40.0 751.0 749.0 99.7 + 154.9 0.0 0220 1000 40.3 751.0 750.0 99.9 + 144.8 0.0 0220 1100 40.1 751.0 750.0 99.9 + 121.8 0.0 0220 1200 40.2 751.0 750.0 99.9 + 82.4 0.0 0220 1300 40.2 751.0 751.0 100.0 + 68.4 0.0 0220 1400 40.3 751.0 751.0 100.0 + 82.2 0.0 0220 1500 40.3 751.0 751.0 100.0 + 86.6 0.0 0220 1600 40.2 751.0 751.0 100.0 + 92.2 0.0 0220 1700 40.1 751.0 750.0 99.9 + 134.9 0.0 0220 1800 40.0 752.0 750.0 99.7 + 147.6 0.0 0220 1900 40.0 752.0 750.0 99.7 + 155.5 0.0 0220 2000 40.0 752.0 750.0 99.7 + 155.5 0.0 0220 2100 40.0 753.0 750.0 99.6 + 155.4 0.0 0220 2200 39.9 753.0 750.0 99.6 + 156.5 0.0 0220 2300 39.9 753.0 750.0 99.6 + 156.4 0.0