TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF HUNGRY HORSE starting at 0900 13 Apr 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0413 0900 + 676.0 + + 7.3 0.0 0413 1000 + 676.0 + + 7.2 0.0 0413 1100 + 676.0 + + 7.4 0.0 0413 1200 + 677.0 + + 7.4 0.0 0413 1300 + 676.0 + + 7.3 0.0 0413 1400 + 677.0 + + 7.3 0.0 0413 1500 + 676.0 + + 7.5 0.0 0413 1600 + 676.0 + + 7.3 0.0 0413 1700 + 676.0 + + 7.4 0.0 0413 1800 + 676.0 + + 7.4 0.0 0413 1900 + 677.0 + + 7.4 0.0 0413 2000 + 677.0 + + 7.3 0.0 0413 2100 + 678.0 + + 7.3 0.0 0413 2200 + 678.0 + + 7.3 0.0 0413 2300 + 678.0 + + 7.4 0.0 0414 0000 + 678.0 + + 7.4 0.0 0414 0100 + 678.0 + + 7.2 0.0 0414 0200 + 677.0 + + 7.4 0.0 0414 0300 + 678.0 + + 7.3 0.0 0414 0400 + 678.0 + + 7.3 0.0 0414 0500 + 678.0 + + 7.3 0.0 0414 0600 + 678.0 + + 7.2 0.0 0414 0700 + 678.0 + + 7.2 0.0 0414 0800 + 677.0 + + 7.2 0.0 0414 0900 + 677.0 + + 7.2 0.0 TOTAL DISSOLVED GAS REPORT FOR KOOTENAI R. BL LIBBY DAM starting at 0900 13 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0413 0900 40.9 698.9 715.0 102.3 10.7 19.5 0.0 0413 1000 40.9 699.5 716.0 102.4 10.7 19.5 0.0 0413 1100 40.9 699.7 716.0 102.3 10.7 19.5 0.0 0413 1200 40.7 700.0 715.0 102.1 10.7 19.5 0.0 0413 1300 40.7 700.1 715.0 102.1 10.8 19.5 0.0 0413 1400 40.6 699.8 715.0 102.2 10.7 19.5 0.0 0413 1500 40.4 699.6 713.0 101.9 10.8 19.5 0.0 0413 1600 40.3 699.5 712.0 101.8 10.7 19.5 0.0 0413 1700 40.2 700.0 712.0 101.7 10.7 19.5 0.0 0413 1800 40.1 700.2 710.0 101.4 10.7 19.5 0.0 0413 1900 40.1 700.7 710.0 101.3 10.8 19.5 0.0 0413 2000 40.1 701.1 709.0 101.1 10.8 19.5 0.0 0413 2100 40.1 701.4 709.0 101.1 10.8 19.5 0.0 0413 2200 40.0 701.4 709.0 101.1 10.8 19.5 0.0 0413 2300 40.0 701.4 708.0 100.9 10.8 19.5 0.0 0414 0000 40.0 701.6 708.0 100.9 10.8 19.5 0.0 0414 0100 40.1 701.5 708.0 100.9 10.8 19.5 0.0 0414 0200 40.2 701.5 709.0 101.1 10.8 19.5 0.0 0414 0300 40.2 701.4 709.0 101.1 10.8 19.5 0.0 0414 0400 40.2 701.2 709.0 101.1 10.8 19.5 0.0 0414 0500 40.2 701.5 709.0 101.1 10.8 19.5 0.0 0414 0600 40.3 701.8 710.0 101.2 10.8 19.5 0.0 0414 0700 40.3 701.9 710.0 101.2 10.8 19.5 0.0 0414 0800 40.2 701.8 710.0 101.2 10.8 19.5 0.0 0414 0900 40.2 701.8 710.0 101.2 10.8 + + TOTAL DISSOLVED GAS REPORT FOR BOUNDARY starting at 0900 13 Apr 2026 WA TM BARO TD GAS TDG TOT FLOW DATE TIME DEG F PRES PRES % KCFS 0413 0900 45.7 720.1 769.0 106.8 105.0 0413 1000 45.7 720.6 770.0 106.9 107.0 0413 1100 45.8 720.7 771.0 107.0 106.0 0413 1200 45.9 720.6 772.0 107.1 105.0 0413 1300 46.0 720.1 773.0 107.3 106.0 0413 1400 46.2 720.1 775.0 107.6 106.0 0413 1500 46.2 719.5 776.0 107.9 107.0 0413 1600 46.0 719.7 774.0 107.5 106.0 0413 1700 46.0 720.7 773.0 107.3 107.0 0413 1800 46.1 720.7 773.0 107.3 107.0 0413 1900 46.1 720.7 774.0 107.4 106.0 0413 2000 46.1 720.7 774.0 107.4 105.0 0413 2100 46.0 721.1 775.0 107.5 106.0 0413 2200 46.0 721.7 775.0 107.4 106.0 0413 2300 46.0 721.6 774.0 107.3 104.0 0414 0000 45.9 721.6 773.0 107.1 102.0 0414 0100 45.8 722.2 771.0 106.8 100.0 0414 0200 45.7 721.7 770.0 106.7 97.8 0414 0300 45.7 721.9 770.0 106.7 101.0 0414 0400 45.7 722.3 769.0 106.5 99.6 0414 0500 45.7 722.3 768.0 106.3 102.0 0414 0600 45.8 722.5 768.0 106.3 104.0 0414 0700 45.8 722.7 768.0 106.3 104.0 0414 0800 45.8 722.9 768.0 106.2 106.0 0414 0900 + + + + + TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE FOREBAY starting at 0900 13 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0413 0900 44.1 722.0 768.0 106.4 + 98.0 0.0 0413 1000 44.2 722.0 767.0 106.2 + 96.9 0.0 0413 1100 44.2 722.0 767.0 106.2 + 92.1 0.0 0413 1200 44.2 722.0 767.0 106.2 + 89.2 0.0 0413 1300 44.2 722.0 767.0 106.2 + 85.6 0.0 0413 1400 44.4 722.0 768.0 106.4 + 79.7 0.0 0413 1500 44.8 721.0 770.0 106.8 + 80.5 0.0 0413 1600 45.3 721.0 775.0 107.5 + 90.1 0.0 0413 1700 45.5 721.0 780.0 108.2 + 87.5 0.0 0413 1800 45.1 721.0 779.0 108.0 + 96.3 0.0 0413 1900 45.1 722.0 777.0 107.6 + 122.5 0.0 0413 2000 45.0 722.0 777.0 107.6 + 138.7 0.0 0413 2100 44.6 723.0 774.0 107.1 + 137.3 0.0 0413 2200 44.6 723.0 772.0 106.8 + 126.6 0.0 0413 2300 44.6 723.0 772.0 106.8 + 111.9 0.0 0414 0000 44.2 724.0 770.0 106.4 + 110.7 0.0 0414 0100 44.1 724.0 767.0 105.9 + 96.5 0.0 0414 0200 44.1 724.0 766.0 105.8 + 95.1 0.0 0414 0300 44.1 724.0 766.0 105.8 + 96.1 0.0 0414 0400 44.1 724.0 766.0 105.8 + 99.9 0.0 0414 0500 44.1 724.0 766.0 105.8 + 115.8 0.0 0414 0600 44.2 724.0 766.0 105.8 + 132.4 0.0 0414 0700 44.1 724.0 765.0 105.7 + 123.0 0.0 0414 0800 43.9 724.0 765.0 105.7 + 131.4 0.0 0414 0900 43.9 725.0 765.0 105.5 + 129.6 0.0 TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE TAILWATER starting at 0900 13 Apr 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0413 0900 + 730.0 770.0 105.5 98.0 0.0 0413 1000 + 730.0 771.0 105.6 96.9 0.0 0413 1100 + 730.0 774.0 106.0 92.1 0.0 0413 1200 + 730.0 777.0 106.4 89.2 0.0 0413 1300 + 730.0 778.0 106.6 85.6 0.0 0413 1400 + 730.0 778.0 106.6 79.7 0.0 0413 1500 + 730.0 779.0 106.7 80.5 0.0 0413 1600 + 729.0 780.0 107.0 90.1 0.0 0413 1700 + 730.0 781.0 107.0 87.5 0.0 0413 1800 + 730.0 781.0 107.0 96.3 0.0 0413 1900 + 730.0 781.0 107.0 122.5 0.0 0413 2000 + 730.0 780.0 106.8 138.7 0.0 0413 2100 + 731.0 777.0 106.3 137.3 0.0 0413 2200 + 732.0 772.0 105.5 126.6 0.0 0413 2300 + 732.0 771.0 105.3 111.9 0.0 0414 0000 + 732.0 770.0 105.2 110.7 0.0 0414 0100 + 732.0 770.0 105.2 96.5 0.0 0414 0200 + 733.0 769.0 104.9 95.1 0.0 0414 0300 + 733.0 769.0 104.9 96.1 0.0 0414 0400 + 733.0 769.0 104.9 99.9 0.0 0414 0500 + 733.0 771.0 105.2 115.8 0.0 0414 0600 + 733.0 771.0 105.2 132.4 0.0 0414 0700 + 733.0 772.0 105.3 123.0 0.0 0414 0800 + 733.0 771.0 105.2 131.4 0.0 0414 0900 + 733.0 772.0 105.3 129.6 0.0 TOTAL DISSOLVED GAS REPORT FOR CHIEF JOSEPH starting at 0900 13 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0413 0900 44.5 730.3 772.0 105.7 + 108.2 0.0 0413 1000 44.5 730.4 773.0 105.8 + 107.9 0.0 0413 1100 44.6 730.5 774.0 106.0 + 104.6 0.0 0413 1200 44.7 730.4 775.0 106.1 + 108.0 0.0 0413 1300 44.8 730.2 776.0 106.3 + 109.0 0.0 0413 1400 44.8 730.0 777.0 106.4 + 108.9 0.0 0413 1500 44.8 730.0 777.0 106.4 + 110.0 0.0 0413 1600 44.8 729.9 777.0 106.5 + 109.5 0.0 0413 1700 45.0 729.7 778.0 106.6 + 110.6 0.0 0413 1800 45.0 729.8 778.0 106.6 + 111.5 0.0 0413 1900 45.0 730.4 778.0 106.5 + 111.8 0.0 0413 2000 45.0 730.9 778.0 106.4 + 109.5 0.0 0413 2100 45.0 731.7 778.0 106.3 + 110.9 0.0 0413 2200 45.0 732.1 778.0 106.3 + 110.9 0.0 0413 2300 45.0 732.1 778.0 106.3 + 110.2 0.0 0414 0000 + + + + + 108.9 0.0 0414 0100 44.9 732.4 777.0 106.1 + 108.0 0.0 0414 0200 44.9 732.5 777.0 106.1 + 108.3 0.0 0414 0300 44.8 732.3 776.0 106.0 + 110.0 0.0 0414 0400 44.8 732.3 776.0 106.0 + 109.5 0.0 0414 0500 44.8 732.4 775.0 105.8 + 110.0 0.0 0414 0600 44.7 732.4 775.0 105.8 + 109.7 0.0 0414 0700 44.7 732.4 774.0 105.7 + 108.7 0.0 0414 0800 44.7 732.4 774.0 105.7 + 107.1 0.0 0414 0900 44.7 732.4 774.0 105.7 + 108.2 0.0 TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF CHIEF JOSEPH starting at 0900 13 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0413 0900 44.1 734.8 774.0 105.3 9.0 108.2 0.0 0413 1000 44.1 734.9 775.0 105.5 9.0 107.9 0.0 0413 1100 44.2 734.9 776.0 105.6 9.0 104.6 0.0 0413 1200 44.3 734.8 776.0 105.6 9.0 108.0 0.0 0413 1300 44.3 734.7 778.0 105.9 9.0 109.0 0.0 0413 1400 44.4 734.6 778.0 105.9 10.0 108.9 0.0 0413 1500 44.4 734.5 779.0 106.1 10.0 110.0 0.0 0413 1600 44.4 734.3 780.0 106.2 11.0 109.5 0.0 0413 1700 44.4 734.3 780.0 106.2 11.0 110.6 0.0 0413 1800 44.3 734.5 779.0 106.1 11.0 111.5 0.0 0413 1900 44.2 734.8 778.0 105.9 11.0 111.8 0.0 0413 2000 44.2 735.3 778.0 105.8 10.0 109.5 0.0 0413 2100 44.2 736.1 778.0 105.7 10.0 110.9 0.0 0413 2200 44.2 736.6 778.0 105.6 10.0 110.9 0.0 0413 2300 44.2 736.6 777.0 105.5 10.0 110.2 0.0 0414 0000 44.2 736.9 777.0 105.4 9.0 108.9 0.0 0414 0100 44.2 736.9 776.0 105.3 9.0 108.0 0.0 0414 0200 44.2 737.0 776.0 105.3 9.0 108.3 0.0 0414 0300 44.2 736.8 776.0 105.3 9.0 110.0 0.0 0414 0400 44.3 736.9 777.0 105.4 9.0 109.5 0.0 0414 0500 44.3 736.9 777.0 105.4 10.0 110.0 0.0 0414 0600 44.3 737.0 776.0 105.3 9.0 109.7 0.0 0414 0700 44.3 737.0 776.0 105.3 9.0 108.7 0.0 0414 0800 44.3 737.0 775.0 105.2 9.0 107.1 0.0 0414 0900 + + + + 9.0 108.2 0.0 TOTAL DISSOLVED GAS REPORT FOR WELLS starting at 0900 13 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0413 0900 45.3 738.0 780.0 105.7 + 140.0 11.5 0413 1000 45.3 738.0 781.0 105.8 + 128.3 11.5 0413 1100 45.5 737.0 781.0 106.0 + 118.4 11.5 0413 1200 45.5 737.0 781.0 106.0 + 119.2 11.5 0413 1300 45.5 737.0 781.0 106.0 + 67.0 8.3 0413 1400 45.7 737.0 781.0 106.0 + 63.8 8.1 0413 1500 45.7 737.0 780.0 105.8 + 63.3 8.1 0413 1600 45.7 737.0 780.0 105.8 + 64.3 8.1 0413 1700 45.7 737.0 779.0 105.7 + 68.5 8.1 0413 1800 45.7 737.0 780.0 105.8 + 139.9 11.0 0413 1900 45.7 738.0 779.0 105.6 + 171.8 11.5 0413 2000 45.7 738.0 779.0 105.6 + 172.9 11.5 0413 2100 45.7 739.0 778.0 105.3 + 171.3 11.5 0413 2200 45.7 740.0 778.0 105.1 + 150.3 11.5 0413 2300 45.7 740.0 778.0 105.1 + 168.0 11.5 0414 0000 45.9 741.0 778.0 105.0 + 146.7 11.5 0414 0100 45.7 741.0 778.0 105.0 + 164.9 11.5 0414 0200 45.7 741.0 779.0 105.1 + 105.0 11.5 0414 0300 45.9 741.0 778.0 105.0 + 90.9 8.2 0414 0400 45.9 741.0 778.0 105.0 + 95.2 8.1 0414 0500 45.9 741.0 777.0 104.9 + 130.0 10.0 0414 0600 45.9 741.0 777.0 104.9 + 140.6 10.3 0414 0700 45.7 741.0 778.0 105.0 + 148.1 10.3 0414 0800 45.7 741.0 778.0 105.0 + 134.8 10.3 0414 0900 45.7 741.0 778.0 105.0 + 135.4 10.3 TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF WELLS starting at 0900 13 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0413 0900 45.1 738.0 794.0 107.6 + 140.0 11.5 0413 1000 45.1 738.0 794.0 107.6 + 128.3 11.5 0413 1100 45.1 737.0 796.0 108.0 + 118.4 11.5 0413 1200 45.3 737.0 797.0 108.1 + 119.2 11.5 0413 1300 45.3 737.0 797.0 108.1 + 67.0 8.3 0413 1400 45.5 737.0 798.0 108.3 + 63.8 8.1 0413 1500 45.7 737.0 799.0 108.4 + 63.3 8.1 0413 1600 45.7 737.0 800.0 108.5 + 64.3 8.1 0413 1700 45.7 737.0 800.0 108.5 + 68.5 8.1 0413 1800 45.7 737.0 800.0 108.5 + 139.9 11.0 0413 1900 45.5 738.0 799.0 108.3 + 171.8 11.5 0413 2000 45.5 738.0 797.0 108.0 + 172.9 11.5 0413 2100 45.3 739.0 795.0 107.6 + 171.3 11.5 0413 2200 45.3 740.0 794.0 107.3 + 150.3 11.5 0413 2300 45.3 740.0 794.0 107.3 + 168.0 11.5 0414 0000 45.3 741.0 793.0 107.0 + 146.7 11.5 0414 0100 45.5 741.0 793.0 107.0 + 164.9 11.5 0414 0200 45.5 741.0 793.0 107.0 + 105.0 11.5 0414 0300 45.5 741.0 793.0 107.0 + 90.9 8.2 0414 0400 45.5 741.0 793.0 107.0 + 95.2 8.1 0414 0500 45.5 741.0 793.0 107.0 + 130.0 10.0 0414 0600 45.5 741.0 791.0 106.7 + 140.6 10.3 0414 0700 45.5 741.0 792.0 106.9 + 148.1 10.3 0414 0800 45.5 741.0 792.0 106.9 + 134.8 10.3 0414 0900 45.5 741.0 792.0 106.9 + 135.4 10.3 TOTAL DISSOLVED GAS REPORT FOR ROCKY REACH starting at 0900 13 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0413 0900 45.7 737.0 796.0 108.0 + 168.2 0.0 0413 1000 45.5 737.0 794.0 107.7 + 152.2 0.0 0413 1100 45.5 737.0 792.0 107.5 + 144.1 0.0 0413 1200 45.7 737.0 792.0 107.5 + 132.4 0.0 0413 1300 45.7 737.0 792.0 107.5 + 76.6 0.0 0413 1400 45.7 737.0 791.0 107.3 + 69.2 0.0 0413 1500 45.9 737.0 790.0 107.2 + 68.1 0.0 0413 1600 45.9 737.0 790.0 107.2 + 55.0 0.0 0413 1700 45.7 737.0 788.0 106.9 + 58.1 0.0 0413 1800 45.9 737.0 787.0 106.8 + 114.7 0.0 0413 1900 45.9 738.0 787.0 106.6 + 127.4 0.0 0413 2000 45.9 738.0 788.0 106.8 + 133.1 0.0 0413 2100 45.9 739.0 789.0 106.8 + 132.7 0.0 0413 2200 46.0 739.0 789.0 106.8 + 153.9 0.0 0413 2300 46.0 739.0 790.0 106.9 + 117.6 0.0 0414 0000 46.2 740.0 790.0 106.8 + 134.7 0.0 0414 0100 46.0 740.0 790.0 106.8 + 172.8 0.0 0414 0200 46.0 740.0 790.0 106.8 + 110.4 0.0 0414 0300 46.0 740.0 790.0 106.8 + 128.4 0.0 0414 0400 46.0 740.0 789.0 106.6 + 116.4 0.0 0414 0500 46.0 740.0 789.0 106.6 + 143.1 0.0 0414 0600 46.0 739.0 789.0 106.8 + 142.1 0.0 0414 0700 46.0 739.0 789.0 106.8 + 136.1 0.0 0414 0800 45.9 739.0 788.0 106.6 + 112.5 0.0 0414 0900 + + + + + 111.5 0.0 TOTAL DISSOLVED GAS REPORT FOR ROCKY REACH TAILWATER starting at 0900 13 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0413 0900 45.5 737.0 789.0 107.1 + 168.2 0.0 0413 1000 45.5 737.0 787.0 106.8 + 152.2 0.0 0413 1100 45.5 737.0 786.0 106.6 + 144.1 0.0 0413 1200 45.5 737.0 785.0 106.5 + 132.4 0.0 0413 1300 45.5 737.0 783.0 106.2 + 76.6 0.0 0413 1400 45.5 737.0 781.0 106.0 + 69.2 0.0 0413 1500 45.5 737.0 779.0 105.7 + 68.1 0.0 0413 1600 45.7 737.0 779.0 105.7 + 55.0 0.0 0413 1700 45.7 737.0 779.0 105.7 + 58.1 0.0 0413 1800 45.7 737.0 782.0 106.1 + 114.7 0.0 0413 1900 45.7 738.0 784.0 106.2 + 127.4 0.0 0413 2000 45.7 738.0 783.0 106.1 + 133.1 0.0 0413 2100 45.7 739.0 783.0 106.0 + 132.7 0.0 0413 2200 45.9 739.0 783.0 106.0 + 153.9 0.0 0413 2300 45.9 739.0 783.0 106.0 + 117.6 0.0 0414 0000 46.0 740.0 784.0 105.9 + 134.7 0.0 0414 0100 46.0 740.0 785.0 106.1 + 172.8 0.0 0414 0200 46.0 740.0 784.0 105.9 + 110.4 0.0 0414 0300 45.9 740.0 783.0 105.8 + 128.4 0.0 0414 0400 45.9 740.0 783.0 105.8 + 116.4 0.0 0414 0500 45.9 740.0 783.0 105.8 + 143.1 0.0 0414 0600 45.9 739.0 782.0 105.8 + 142.1 0.0 0414 0700 45.9 739.0 782.0 105.8 + 136.1 0.0 0414 0800 45.9 739.0 781.0 105.7 + 112.5 0.0 0414 0900 + + + + + 111.5 0.0 TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND starting at 0900 13 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0413 0900 46.0 742.0 791.0 106.6 + 168.3 19.7 0413 1000 46.0 742.0 792.0 106.7 + 171.6 22.7 0413 1100 46.2 742.0 795.0 107.1 + 168.6 20.0 0413 1200 46.2 742.0 796.0 107.3 + 163.7 15.6 0413 1300 46.2 742.0 797.0 107.4 + 149.6 14.9 0413 1400 46.4 742.0 797.0 107.4 + 111.9 14.2 0413 1500 46.4 742.0 797.0 107.4 + 71.0 14.3 0413 1600 46.4 742.0 797.0 107.4 + 63.5 14.4 0413 1700 46.4 742.0 797.0 107.4 + 58.6 14.5 0413 1800 46.6 742.0 797.0 107.4 + 95.5 13.8 0413 1900 46.6 743.0 796.0 107.1 + 123.7 13.8 0413 2000 46.4 743.0 794.0 106.9 + 125.8 14.3 0413 2100 46.4 744.0 793.0 106.6 + 150.7 16.1 0413 2200 46.2 744.0 792.0 106.5 + 150.4 15.9 0413 2300 46.4 744.0 791.0 106.3 + 145.3 16.3 0414 0000 46.4 745.0 791.0 106.2 + 124.2 16.6 0414 0100 46.4 745.0 790.0 106.0 + 150.4 16.5 0414 0200 46.2 745.0 789.0 105.9 + 138.8 17.5 0414 0300 46.2 745.0 788.0 105.8 + 128.7 17.6 0414 0400 46.0 745.0 786.0 105.5 + 158.6 16.5 0414 0500 45.9 745.0 784.0 105.2 + 150.8 14.0 0414 0600 45.9 745.0 784.0 105.2 + 147.3 14.1 0414 0700 45.9 745.0 783.0 105.1 + 143.8 14.0 0414 0800 45.9 745.0 784.0 105.2 + 129.3 6.9 0414 0900 + + + + + 131.4 6.8 TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND TAILWATER starting at 0900 13 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0413 0900 46.0 742.0 794.0 107.0 + 168.3 19.7 0413 1000 46.0 742.0 802.0 108.1 + 171.6 22.7 0413 1100 46.0 742.0 807.0 108.8 + 168.6 20.0 0413 1200 46.0 742.0 809.0 109.0 + 163.7 15.6 0413 1300 46.0 742.0 808.0 108.9 + 149.6 14.9 0413 1400 46.2 742.0 807.0 108.8 + 111.9 14.2 0413 1500 46.2 742.0 808.0 108.9 + 71.0 14.3 0413 1600 46.2 742.0 810.0 109.2 + 63.5 14.4 0413 1700 46.4 742.0 813.0 109.6 + 58.6 14.5 0413 1800 46.4 742.0 817.0 110.1 + 95.5 13.8 0413 1900 46.4 743.0 815.0 109.7 + 123.7 13.8 0413 2000 46.4 743.0 808.0 108.7 + 125.8 14.3 0413 2100 46.4 744.0 806.0 108.3 + 150.7 16.1 0413 2200 46.2 744.0 807.0 108.5 + 150.4 15.9 0413 2300 46.2 744.0 808.0 108.6 + 145.3 16.3 0414 0000 46.2 745.0 808.0 108.5 + 124.2 16.6 0414 0100 46.4 745.0 808.0 108.5 + 150.4 16.5 0414 0200 46.4 745.0 807.0 108.3 + 138.8 17.5 0414 0300 46.2 745.0 807.0 108.3 + 128.7 17.6 0414 0400 46.0 745.0 806.0 108.2 + 158.6 16.5 0414 0500 46.0 745.0 803.0 107.8 + 150.8 14.0 0414 0600 45.9 745.0 798.0 107.1 + 147.3 14.1 0414 0700 45.9 745.0 796.0 106.8 + 143.8 14.0 0414 0800 45.9 745.0 794.0 106.6 + 129.3 6.9 0414 0900 + + + + + 131.4 6.8 TOTAL DISSOLVED GAS REPORT FOR WANAPUM starting at 0900 13 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0413 0900 + + + + + 120.5 20.0 0413 1000 + + + + + 148.2 47.4 0413 1100 + + + + + 166.7 87.4 0413 1200 + + + + + 171.8 90.1 0413 1300 + + + + + 157.2 73.5 0413 1400 + + + + + 144.5 69.9 0413 1500 + + + + + 119.5 39.5 0413 1600 + + + + + 96.3 20.0 0413 1700 + + + + + 95.6 19.9 0413 1800 + + + + + 100.8 19.8 0413 1900 + + + + + 131.4 19.6 0413 2000 + + + + + 140.1 19.8 0413 2100 + + + + + 135.3 19.7 0413 2200 + + + + + 122.9 19.8 0413 2300 + + + + + 126.1 19.9 0414 0000 + + + + + 122.4 20.0 0414 0100 + + + + + 133.9 19.9 0414 0200 + + + + + 130.4 20.0 0414 0300 + + + + + 119.8 20.2 0414 0400 + + + + + 119.5 20.1 0414 0500 + + + + + 123.6 24.9 0414 0600 + + + + + 146.1 40.0 0414 0700 + + + + + 152.4 37.4 0414 0800 + + + + + 131.7 20.4 0414 0900 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF WANAPUM starting at 0900 13 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0413 0900 + + + + + 120.5 20.0 0413 1000 + + + + + 148.2 47.4 0413 1100 + + + + + 166.7 87.4 0413 1200 + + + + + 171.8 90.1 0413 1300 + + + + + 157.2 73.5 0413 1400 + + + + + 144.5 69.9 0413 1500 + + + + + 119.5 39.5 0413 1600 + + + + + 96.3 20.0 0413 1700 + + + + + 95.6 19.9 0413 1800 + + + + + 100.8 19.8 0413 1900 + + + + + 131.4 19.6 0413 2000 + + + + + 140.1 19.8 0413 2100 + + + + + 135.3 19.7 0413 2200 + + + + + 122.9 19.8 0413 2300 + + + + + 126.1 19.9 0414 0000 + + + + + 122.4 20.0 0414 0100 + + + + + 133.9 19.9 0414 0200 + + + + + 130.4 20.0 0414 0300 + + + + + 119.8 20.2 0414 0400 + + + + + 119.5 20.1 0414 0500 + + + + + 123.6 24.9 0414 0600 + + + + + 146.1 40.0 0414 0700 + + + + + 152.4 37.4 0414 0800 + + + + + 131.7 20.4 0414 0900 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR PRIEST RAPIDS starting at 0900 13 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0413 0900 + + + + + 120.2 24.5 0413 1000 + + + + + 122.5 24.4 0413 1100 + + + + + 127.7 40.5 0413 1200 + + + + + 133.3 56.0 0413 1300 + + + + + 138.1 57.3 0413 1400 + + + + + 137.2 58.2 0413 1500 + + + + + 130.9 43.7 0413 1600 + + + + + 118.6 28.2 0413 1700 + + + + + 112.3 27.5 0413 1800 + + + + + 116.9 26.8 0413 1900 + + + + + 127.3 25.7 0413 2000 + + + + + 115.2 25.9 0413 2100 + + + + + 127.6 26.5 0413 2200 + + + + + 136.1 26.3 0413 2300 + + + + + 135.8 25.8 0414 0000 + + + + + 134.1 25.4 0414 0100 + + + + + 132.7 24.9 0414 0200 + + + + + 132.7 24.8 0414 0300 + + + + + 132.7 24.7 0414 0400 + + + + + 132.8 24.2 0414 0500 + + + + + 132.8 23.7 0414 0600 + + + + + 131.9 23.3 0414 0700 + + + + + 125.8 23.6 0414 0800 + + + + + 124.5 24.3 0414 0900 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR BELOW PRIEST RAPIDS starting at 0900 13 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0413 0900 + + + + + 120.2 24.5 0413 1000 + + + + + 122.5 24.4 0413 1100 + + + + + 127.7 40.5 0413 1200 + + + + + 133.3 56.0 0413 1300 + + + + + 138.1 57.3 0413 1400 + + + + + 137.2 58.2 0413 1500 + + + + + 130.9 43.7 0413 1600 + + + + + 118.6 28.2 0413 1700 + + + + + 112.3 27.5 0413 1800 + + + + + 116.9 26.8 0413 1900 + + + + + 127.3 25.7 0413 2000 + + + + + 115.2 25.9 0413 2100 + + + + + 127.6 26.5 0413 2200 + + + + + 136.1 26.3 0413 2300 + + + + + 135.8 25.8 0414 0000 + + + + + 134.1 25.4 0414 0100 + + + + + 132.7 24.9 0414 0200 + + + + + 132.7 24.8 0414 0300 + + + + + 132.7 24.7 0414 0400 + + + + + 132.8 24.2 0414 0500 + + + + + 132.8 23.7 0414 0600 + + + + + 131.9 23.3 0414 0700 + + + + + 125.8 23.6 0414 0800 + + + + + 124.5 24.3 0414 0900 + + + + + + +