TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF HUNGRY HORSE starting at 1300 6 May 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0506 1300 + 679.0 + + 8.2 0.0 0506 1400 + 678.0 + + 8.2 0.0 0506 1500 + 678.0 + + 8.1 0.0 0506 1600 + 677.0 + + 8.2 0.0 0506 1700 + 677.0 + + 8.1 0.0 0506 1800 + 677.0 + + 8.2 0.0 0506 1900 + 677.0 + + 8.4 0.0 0506 2000 + 677.0 + + 8.2 0.0 0506 2100 + 677.0 + + 8.3 0.0 0506 2200 + 678.0 + + 8.0 0.0 0506 2300 + 678.0 + + 8.3 0.0 0507 0000 + 678.0 + + 8.3 0.0 0507 0100 + 679.0 + + 8.4 0.0 0507 0200 + 679.0 + + 8.3 0.0 0507 0300 + 679.0 + + 8.4 0.0 0507 0400 + 679.0 + + 8.3 0.0 0507 0500 + 679.0 + + 8.3 0.0 0507 0600 + 679.0 + + 8.1 0.0 0507 0700 + 680.0 + + 8.1 0.0 0507 0800 + 680.0 + + 8.4 0.0 0507 0900 + 680.0 + + 8.1 0.0 0507 1000 + 680.0 + + 8.1 0.0 0507 1100 + 680.0 + + 8.2 0.0 0507 1200 + 680.0 + + 8.2 0.0 0507 1300 + 680.0 + + 8.2 0.0 TOTAL DISSOLVED GAS REPORT FOR KOOTENAI R. BL LIBBY DAM starting at 1300 6 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0506 1300 45.4 701.4 738.0 105.2 8.3 10.0 0.0 0506 1400 47.3 700.5 744.0 106.2 8.3 10.0 0.0 0506 1500 48.2 699.9 750.0 107.2 8.3 10.0 0.0 0506 1600 48.4 699.7 752.0 107.5 8.3 10.0 0.0 0506 1700 47.7 699.7 751.0 107.3 8.3 10.0 0.0 0506 1800 47.1 699.5 748.0 106.9 8.3 10.0 0.0 0506 1900 46.7 699.3 745.0 106.5 8.3 10.0 0.0 0506 2000 46.5 699.8 743.0 106.2 8.3 10.0 0.0 0506 2100 46.6 700.8 742.0 105.9 8.4 10.0 0.0 0506 2200 47.0 700.7 742.0 105.9 8.4 10.0 0.0 0506 2300 46.9 701.3 741.0 105.7 8.4 10.0 0.0 0507 0000 46.7 701.5 740.0 105.5 8.4 10.0 0.0 0507 0100 46.1 701.7 737.0 105.0 8.4 10.0 0.0 0507 0200 46.1 701.7 736.0 104.9 8.4 10.0 0.0 0507 0300 46.1 701.8 735.0 104.7 8.4 10.0 0.0 0507 0400 46.0 702.2 735.0 104.7 8.4 10.0 0.0 0507 0500 46.0 702.4 734.0 104.5 8.4 10.0 0.0 0507 0600 45.7 703.0 734.0 104.4 8.5 10.0 0.0 0507 0700 45.7 703.2 733.0 104.2 8.5 10.0 0.0 0507 0800 45.7 703.6 734.0 104.3 8.5 10.0 0.0 0507 0900 45.5 703.7 734.0 104.3 8.5 10.0 0.0 0507 1000 45.4 703.0 734.0 104.4 8.5 10.0 0.0 0507 1100 45.3 702.6 735.0 104.6 8.4 10.0 0.0 0507 1200 45.4 702.2 736.0 104.8 8.4 10.0 0.0 0507 1300 45.4 701.7 737.0 105.0 8.4 10.0 0.0 TOTAL DISSOLVED GAS REPORT FOR BOUNDARY starting at 1300 6 May 2026 WA TM BARO TD GAS TDG TOT FLOW DATE TIME DEG F PRES PRES % KCFS 0506 1300 50.0 721.6 801.0 111.0 122.0 0506 1400 50.1 721.0 803.0 111.4 120.0 0506 1500 50.2 720.4 803.0 111.5 119.0 0506 1600 50.2 719.9 804.0 111.7 121.0 0506 1700 50.4 719.5 804.0 111.7 126.0 0506 1800 50.5 719.5 803.0 111.6 128.0 0506 1900 50.6 719.1 801.0 111.4 129.0 0506 2000 50.5 719.0 799.0 111.1 129.0 0506 2100 50.5 719.6 798.0 110.9 130.0 0506 2200 50.5 720.2 799.0 110.9 128.0 0506 2300 50.2 720.7 800.0 111.0 125.0 0507 0000 50.1 721.3 800.0 110.9 124.0 0507 0100 50.0 721.8 798.0 110.6 124.0 0507 0200 50.0 722.2 796.0 110.2 124.0 0507 0300 50.0 722.7 796.0 110.1 125.0 0507 0400 50.0 723.1 795.0 109.9 124.0 0507 0500 50.1 723.4 795.0 109.9 124.0 0507 0600 50.1 723.7 795.0 109.9 125.0 0507 0700 50.2 724.2 795.0 109.8 129.0 0507 0800 50.2 724.6 796.0 109.9 131.0 0507 0900 50.3 724.6 797.0 110.0 131.0 0507 1000 50.4 724.0 798.0 110.2 132.0 0507 1100 50.6 723.4 801.0 110.7 132.0 0507 1200 50.8 723.0 803.0 111.1 131.0 0507 1300 + + + + + TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE FOREBAY starting at 1300 6 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0506 1300 50.2 723.0 790.0 109.3 + 69.6 0.0 0506 1400 50.4 723.0 791.0 109.4 + 58.4 0.0 0506 1500 49.3 722.0 788.0 109.1 + 60.1 0.0 0506 1600 49.5 722.0 785.0 108.7 + 67.8 0.0 0506 1700 48.9 722.0 781.0 108.2 + 67.3 0.0 0506 1800 48.7 722.0 779.0 107.9 + 99.0 0.0 0506 1900 48.6 722.0 777.0 107.6 + 133.0 0.0 0506 2000 48.6 722.0 776.0 107.5 + 127.9 0.0 0506 2100 48.7 722.0 776.0 107.5 + 126.1 0.0 0506 2200 48.4 722.0 775.0 107.3 + 119.1 0.0 0506 2300 48.6 722.0 775.0 107.3 + 115.0 0.0 0507 0000 49.1 722.0 778.0 107.8 + 90.8 0.0 0507 0100 48.7 723.0 778.0 107.6 + 81.6 0.0 0507 0200 49.5 723.0 782.0 108.2 + 62.1 0.0 0507 0300 49.1 724.0 781.0 107.9 + 55.7 0.0 0507 0400 48.9 724.0 780.0 107.7 + 61.1 0.0 0507 0500 48.6 724.0 778.0 107.5 + 64.0 0.0 0507 0600 48.7 725.0 777.0 107.2 + 88.3 0.0 0507 0700 48.7 725.0 777.0 107.2 + 97.3 0.0 0507 0800 48.7 725.0 777.0 107.2 + 86.7 0.0 0507 0900 48.9 725.0 777.0 107.2 + 78.4 0.0 0507 1000 48.9 725.0 791.0 109.1 + 72.7 0.0 0507 1100 48.9 725.0 782.0 107.9 + 78.3 0.0 0507 1200 48.9 725.0 781.0 107.7 + 73.8 0.0 0507 1300 48.7 725.0 780.0 107.6 + + + TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE TAILWATER starting at 1300 6 May 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0506 1300 + 731.0 797.0 109.0 69.6 0.0 0506 1400 + 731.0 799.0 109.3 58.4 0.0 0506 1500 + 730.0 798.0 109.3 60.1 0.0 0506 1600 + 730.0 796.0 109.0 67.8 0.0 0506 1700 + 730.0 796.0 109.0 67.3 0.0 0506 1800 + 730.0 792.0 108.5 99.0 0.0 0506 1900 + 730.0 794.0 108.8 133.0 0.0 0506 2000 + 730.0 794.0 108.8 127.9 0.0 0506 2100 + 730.0 790.0 108.2 126.1 0.0 0506 2200 + 731.0 788.0 107.8 119.1 0.0 0506 2300 + 731.0 786.0 107.5 115.0 0.0 0507 0000 + 731.0 785.0 107.4 90.8 0.0 0507 0100 + 731.0 784.0 107.3 81.6 0.0 0507 0200 + 732.0 783.0 107.0 62.1 0.0 0507 0300 + 732.0 782.0 106.8 55.7 0.0 0507 0400 + 733.0 782.0 106.7 61.1 0.0 0507 0500 + 733.0 781.0 106.5 64.0 0.0 0507 0600 + 733.0 779.0 106.3 88.3 0.0 0507 0700 + 734.0 781.0 106.4 97.3 0.0 0507 0800 + 734.0 786.0 107.1 86.7 0.0 0507 0900 + 734.0 786.0 107.1 78.4 0.0 0507 1000 + 733.0 786.0 107.2 72.7 0.0 0507 1100 + 733.0 760.0 103.7 78.3 0.0 0507 1200 + 733.0 790.0 107.8 73.8 0.0 0507 1300 + 733.0 792.0 108.0 + + TOTAL DISSOLVED GAS REPORT FOR CHIEF JOSEPH starting at 1300 6 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0506 1300 48.8 731.0 796.0 108.9 + 42.2 0.0 0506 1400 49.1 730.7 814.0 111.4 + 48.7 0.0 0506 1500 49.3 730.2 806.0 110.4 + 46.4 0.0 0506 1600 49.1 730.0 799.0 109.5 + 47.0 0.0 0506 1700 48.8 730.2 794.0 108.7 + 43.7 0.0 0506 1800 48.8 730.6 791.0 108.3 + 47.0 0.0 0506 1900 48.8 730.6 790.0 108.1 + 81.6 0.0 0506 2000 48.9 730.8 789.0 108.0 + 137.8 0.0 0506 2100 48.6 731.4 787.0 107.6 + 135.7 0.0 0506 2200 48.5 731.6 785.0 107.3 + 132.3 0.0 0506 2300 48.4 731.5 785.0 107.3 + 127.2 0.0 0507 0000 + + + + + 118.6 0.0 0507 0100 48.5 732.2 785.0 107.2 + 103.8 0.0 0507 0200 48.5 732.7 785.0 107.1 + 122.2 0.0 0507 0300 48.4 733.0 784.0 107.0 + 123.4 0.0 0507 0400 48.5 733.3 784.0 106.9 + 99.7 0.0 0507 0500 48.5 733.7 783.0 106.7 + 72.0 0.0 0507 0600 48.4 733.9 781.0 106.4 + 92.0 0.0 0507 0700 48.4 734.4 783.0 106.6 + 68.8 0.0 0507 0800 48.5 734.8 784.0 106.7 + 92.3 0.0 0507 0900 48.5 734.5 788.0 107.3 + 61.1 0.0 0507 1000 48.6 734.1 794.0 108.2 + 70.0 0.0 0507 1100 48.6 734.0 797.0 108.6 + 75.5 0.0 0507 1200 48.8 733.8 797.0 108.6 + 74.8 0.0 0507 1300 49.3 733.5 773.0 105.4 + 73.4 0.0 TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF CHIEF JOSEPH starting at 1300 6 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0506 1300 49.3 735.4 803.0 109.2 10.8 42.2 0.0 0506 1400 49.1 735.0 796.0 108.3 10.2 48.7 0.0 0506 1500 49.1 734.7 796.0 108.3 10.5 46.4 0.0 0506 1600 49.0 734.4 796.0 108.4 10.4 47.0 0.0 0506 1700 48.9 734.5 797.0 108.5 10.3 43.7 0.0 0506 1800 48.9 734.9 798.0 108.6 10.7 47.0 0.0 0506 1900 48.7 735.1 792.0 107.7 11.1 81.6 0.0 0506 2000 48.6 735.1 788.0 107.2 11.9 137.8 0.0 0506 2100 48.5 735.8 784.0 106.6 11.8 135.7 0.0 0506 2200 48.5 736.0 783.0 106.4 12.0 132.3 0.0 0506 2300 48.5 736.0 785.0 106.7 12.2 127.2 0.0 0507 0000 48.5 736.5 788.0 107.0 12.2 118.6 0.0 0507 0100 48.4 736.7 787.0 106.8 11.9 103.8 0.0 0507 0200 48.4 737.1 787.0 106.8 12.8 122.2 0.0 0507 0300 48.4 737.4 785.0 106.5 13.0 123.4 0.0 0507 0400 48.4 737.7 786.0 106.5 12.9 99.7 0.0 0507 0500 48.4 738.2 789.0 106.9 12.7 72.0 0.0 0507 0600 48.4 738.4 785.0 106.3 12.6 92.0 0.0 0507 0700 48.4 738.9 786.0 106.4 11.2 68.8 0.0 0507 0800 48.4 739.2 786.0 106.3 11.9 92.3 0.0 0507 0900 48.6 738.8 786.0 106.4 10.5 61.1 0.0 0507 1000 48.7 738.6 793.0 107.4 11.2 70.0 0.0 0507 1100 48.8 738.5 788.0 106.7 10.7 75.5 0.0 0507 1200 49.0 738.2 788.0 106.7 10.8 74.8 0.0 0507 1300 + + + + 10.5 73.4 0.0 TOTAL DISSOLVED GAS REPORT FOR WELLS starting at 1300 6 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0506 1300 50.5 735.0 797.0 108.4 + 123.7 12.6 0506 1400 50.4 735.0 796.0 108.3 + 88.2 6.9 0506 1500 50.4 736.0 795.0 108.0 + 66.4 4.6 0506 1600 50.4 736.0 795.0 108.0 + 60.7 4.3 0506 1700 48.6 737.0 764.0 103.7 + 86.0 8.0 0506 1800 50.5 737.0 794.0 107.7 + 101.1 8.1 0506 1900 50.4 737.0 793.0 107.6 + 130.6 8.1 0506 2000 50.2 737.0 791.0 107.3 + 152.9 8.4 0506 2100 50.0 738.0 789.0 106.9 + 120.9 8.4 0506 2200 50.2 738.0 790.0 107.0 + 107.6 8.4 0506 2300 50.2 739.0 790.0 106.9 + 116.4 8.4 0507 0000 50.2 739.0 789.0 106.8 + 114.9 8.4 0507 0100 50.2 740.0 787.0 106.4 + 105.4 8.7 0507 0200 50.2 740.0 786.0 106.2 + 105.8 8.7 0507 0300 50.2 740.0 786.0 106.2 + 101.1 8.7 0507 0400 50.2 741.0 786.0 106.1 + 99.6 8.7 0507 0500 50.2 741.0 787.0 106.2 + 111.6 8.7 0507 0600 50.2 741.0 786.0 106.1 + 139.2 8.7 0507 0700 50.4 742.0 786.0 105.9 + 148.8 8.7 0507 0800 50.5 742.0 786.0 105.9 + 131.6 8.7 0507 0900 50.7 741.0 787.0 106.2 + 118.1 8.7 0507 1000 32.0 0.0 0.0 + + 0.0 0.0 0507 1100 51.1 740.0 788.0 106.5 + 102.1 8.7 0507 1200 51.3 739.0 788.0 106.6 + 99.7 8.7 0507 1300 51.3 739.0 789.0 106.8 + 118.0 8.7 TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF WELLS starting at 1300 6 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0506 1300 50.4 735.0 815.0 110.9 + 123.7 12.6 0506 1400 50.4 735.0 814.0 110.7 + 88.2 6.9 0506 1500 50.4 736.0 814.0 110.6 + 66.4 4.6 0506 1600 50.5 736.0 813.0 110.5 + 60.7 4.3 0506 1700 49.6 737.0 808.0 109.6 + 86.0 8.0 0506 1800 50.4 737.0 811.0 110.0 + 101.1 8.1 0506 1900 50.4 737.0 810.0 109.9 + 130.6 8.1 0506 2000 50.2 737.0 809.0 109.8 + 152.9 8.4 0506 2100 50.2 738.0 807.0 109.3 + 120.9 8.4 0506 2200 50.0 738.0 806.0 109.2 + 107.6 8.4 0506 2300 50.0 739.0 805.0 108.9 + 116.4 8.4 0507 0000 50.0 739.0 805.0 108.9 + 114.9 8.4 0507 0100 50.0 740.0 805.0 108.8 + 105.4 8.7 0507 0200 50.0 740.0 805.0 108.8 + 105.8 8.7 0507 0300 50.0 740.0 804.0 108.6 + 101.1 8.7 0507 0400 49.8 741.0 804.0 108.5 + 99.6 8.7 0507 0500 49.8 741.0 804.0 108.5 + 111.6 8.7 0507 0600 49.8 741.0 805.0 108.6 + 139.2 8.7 0507 0700 50.0 742.0 805.0 108.5 + 148.8 8.7 0507 0800 50.0 742.0 804.0 108.4 + 131.6 8.7 0507 0900 50.0 741.0 804.0 108.5 + 118.1 8.7 0507 1000 32.0 0.0 0.0 + + 0.0 0.0 0507 1100 50.4 740.0 804.0 108.6 + 102.1 8.7 0507 1200 50.7 739.0 805.0 108.9 + 99.7 8.7 0507 1300 50.9 739.0 806.0 109.1 + 118.0 8.7 TOTAL DISSOLVED GAS REPORT FOR ROCKY REACH starting at 1300 6 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0506 1300 51.3 737.0 809.0 109.8 + 129.0 0.0 0506 1400 51.3 737.0 809.0 109.8 + 123.7 0.0 0506 1500 51.4 737.0 810.0 109.9 + 105.2 0.0 0506 1600 51.3 737.0 809.0 109.8 + 100.0 0.0 0506 1700 51.4 737.0 809.0 109.8 + 98.3 0.0 0506 1800 51.4 738.0 810.0 109.8 + 91.2 0.0 0506 1900 51.4 738.0 810.0 109.8 + 98.8 0.0 0506 2000 51.4 738.0 810.0 109.8 + 96.8 0.0 0506 2100 51.4 738.0 810.0 109.8 + 115.6 0.0 0506 2200 51.4 739.0 810.0 109.6 + 107.9 0.0 0506 2300 51.4 739.0 810.0 109.6 + 139.7 0.0 0507 0000 51.4 739.0 810.0 109.6 + 119.8 0.0 0507 0100 51.4 739.0 809.0 109.5 + 113.3 0.0 0507 0200 51.4 739.0 809.0 109.5 + 105.2 0.0 0507 0300 51.3 739.0 808.0 109.3 + 105.9 0.0 0507 0400 51.3 740.0 808.0 109.2 + 108.2 0.0 0507 0500 51.1 740.0 808.0 109.2 + 115.7 0.0 0507 0600 51.1 740.0 807.0 109.1 + 149.4 0.0 0507 0700 51.1 740.0 807.0 109.1 + 131.5 0.0 0507 0800 51.1 740.0 806.0 108.9 + 110.9 0.0 0507 0900 51.1 741.0 806.0 108.8 + 109.2 0.0 0507 1000 50.9 740.0 805.0 108.8 + 120.4 0.0 0507 1100 50.9 740.0 805.0 108.8 + 127.6 0.0 0507 1200 50.9 740.0 804.0 108.6 + 135.5 0.0 0507 1300 + + + + + 131.9 0.0 TOTAL DISSOLVED GAS REPORT FOR ROCKY REACH TAILWATER starting at 1300 6 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0506 1300 50.9 737.0 799.0 108.4 + 129.0 0.0 0506 1400 51.1 737.0 798.0 108.3 + 123.7 0.0 0506 1500 51.1 737.0 797.0 108.1 + 105.2 0.0 0506 1600 51.1 737.0 796.0 108.0 + 100.0 0.0 0506 1700 51.3 737.0 797.0 108.1 + 98.3 0.0 0506 1800 51.3 738.0 797.0 108.0 + 91.2 0.0 0506 1900 51.3 738.0 798.0 108.1 + 98.8 0.0 0506 2000 51.3 738.0 798.0 108.1 + 96.8 0.0 0506 2100 51.3 738.0 800.0 108.4 + 115.6 0.0 0506 2200 51.3 739.0 800.0 108.3 + 107.9 0.0 0506 2300 51.3 739.0 802.0 108.5 + 139.7 0.0 0507 0000 51.3 739.0 802.0 108.5 + 119.8 0.0 0507 0100 51.3 739.0 801.0 108.4 + 113.3 0.0 0507 0200 51.3 739.0 800.0 108.3 + 105.2 0.0 0507 0300 51.1 739.0 799.0 108.1 + 105.9 0.0 0507 0400 51.1 740.0 798.0 107.8 + 108.2 0.0 0507 0500 51.1 740.0 797.0 107.7 + 115.7 0.0 0507 0600 50.9 740.0 798.0 107.8 + 149.4 0.0 0507 0700 50.9 740.0 797.0 107.7 + 131.5 0.0 0507 0800 50.9 740.0 795.0 107.4 + 110.9 0.0 0507 0900 50.9 741.0 794.0 107.2 + 109.2 0.0 0507 1000 50.9 740.0 795.0 107.4 + 120.4 0.0 0507 1100 50.7 740.0 795.0 107.4 + 127.6 0.0 0507 1200 50.9 740.0 796.0 107.6 + 135.5 0.0 0507 1300 + + + + + 131.9 0.0 TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND starting at 1300 6 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0506 1300 51.4 742.0 803.0 108.2 + 167.4 29.2 0506 1400 51.4 742.0 803.0 108.2 + 155.2 14.3 0506 1500 51.6 742.0 804.0 108.4 + 144.3 14.0 0506 1600 51.6 742.0 804.0 108.4 + 120.4 14.0 0506 1700 51.6 742.0 804.0 108.4 + 118.3 13.8 0506 1800 51.6 743.0 804.0 108.2 + 110.9 13.9 0506 1900 51.6 743.0 805.0 108.3 + 116.2 13.6 0506 2000 51.6 743.0 805.0 108.3 + 112.3 13.6 0506 2100 51.6 743.0 805.0 108.3 + 106.2 20.3 0506 2200 51.6 743.0 804.0 108.2 + 116.8 20.8 0506 2300 51.6 743.0 803.0 108.1 + 139.8 20.2 0507 0000 51.6 744.0 802.0 107.8 + 141.8 20.4 0507 0100 51.6 744.0 801.0 107.7 + 135.8 20.1 0507 0200 51.6 744.0 800.0 107.5 + 123.3 20.2 0507 0300 51.6 744.0 799.0 107.4 + 121.5 20.1 0507 0400 51.4 745.0 798.0 107.1 + 124.0 19.8 0507 0500 51.4 745.0 797.0 107.0 + 130.2 13.5 0507 0600 51.4 745.0 796.0 106.8 + 149.9 13.0 0507 0700 51.4 745.0 797.0 107.0 + 140.3 13.3 0507 0800 51.4 746.0 797.0 106.8 + 140.4 9.4 0507 0900 51.4 746.0 797.0 106.8 + 135.5 9.2 0507 1000 51.4 746.0 798.0 107.0 + 125.9 9.2 0507 1100 51.6 745.0 798.0 107.1 + 140.9 9.1 0507 1200 51.6 745.0 799.0 107.2 + 142.1 9.1 0507 1300 + + + + + 145.8 13.4 TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND TAILWATER starting at 1300 6 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0506 1300 51.3 742.0 844.0 113.7 + 167.4 29.2 0506 1400 51.4 742.0 827.0 111.5 + 155.2 14.3 0506 1500 51.4 742.0 813.0 109.6 + 144.3 14.0 0506 1600 51.4 742.0 813.0 109.6 + 120.4 14.0 0506 1700 51.4 742.0 813.0 109.6 + 118.3 13.8 0506 1800 51.4 743.0 814.0 109.6 + 110.9 13.9 0506 1900 51.6 743.0 815.0 109.7 + 116.2 13.6 0506 2000 51.6 743.0 815.0 109.7 + 112.3 13.6 0506 2100 51.6 743.0 816.0 109.8 + 106.2 20.3 0506 2200 51.6 743.0 824.0 110.9 + 116.8 20.8 0506 2300 51.6 743.0 825.0 111.0 + 139.8 20.2 0507 0000 51.6 744.0 824.0 110.8 + 141.8 20.4 0507 0100 51.6 744.0 823.0 110.6 + 135.8 20.1 0507 0200 51.6 744.0 822.0 110.5 + 123.3 20.2 0507 0300 51.6 744.0 821.0 110.3 + 121.5 20.1 0507 0400 51.4 745.0 819.0 109.9 + 124.0 19.8 0507 0500 51.4 745.0 816.0 109.5 + 130.2 13.5 0507 0600 51.4 745.0 808.0 108.5 + 149.9 13.0 0507 0700 51.4 745.0 806.0 108.2 + 140.3 13.3 0507 0800 51.4 746.0 806.0 108.0 + 140.4 9.4 0507 0900 51.4 746.0 804.0 107.8 + 135.5 9.2 0507 1000 51.4 746.0 804.0 107.8 + 125.9 9.2 0507 1100 51.4 745.0 805.0 108.1 + 140.9 9.1 0507 1200 51.4 745.0 805.0 108.1 + 142.1 9.1 0507 1300 + + + + + 145.8 13.4 TOTAL DISSOLVED GAS REPORT FOR WANAPUM starting at 1300 6 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0506 1300 51.7 742.0 833.0 112.3 + 161.7 20.0 0506 1400 51.9 742.0 832.0 112.1 + 163.0 20.2 0506 1500 52.0 741.0 829.0 111.9 + 143.8 22.3 0506 1600 51.9 742.0 828.0 111.6 + 165.0 70.9 0506 1700 51.9 743.0 828.0 111.4 + 169.7 28.9 0506 1800 51.8 743.0 827.0 111.3 + 154.0 19.8 0506 1900 51.9 743.0 827.0 111.3 + 159.7 19.5 0506 2000 51.9 743.0 825.0 111.0 + 147.0 19.5 0506 2100 52.1 743.0 821.0 110.5 + 149.5 19.4 0506 2200 52.1 743.0 819.0 110.2 + 140.7 19.2 0506 2300 52.0 744.0 819.0 110.1 + 144.5 19.1 0507 0000 52.0 743.0 817.0 110.0 + 142.7 19.2 0507 0100 + + + + + 155.2 19.1 0507 0200 + + + + + 147.6 19.1 0507 0300 + + + + + 141.9 19.0 0507 0400 + + + + + 144.4 18.9 0507 0500 + + + + + 158.0 18.8 0507 0600 + + + + + 139.0 18.8 0507 0700 + + + + + 134.0 18.8 0507 0800 + + + + + 117.6 19.0 0507 0900 + + + + + 140.4 18.9 0507 1000 + + + + + 153.8 18.9 0507 1100 + + + + + 138.7 18.9 0507 1200 + + + + + 147.4 18.8 0507 1300 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF WANAPUM starting at 1300 6 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0506 1300 52.0 742.0 839.0 113.1 + 161.7 20.0 0506 1400 52.1 742.0 840.0 113.2 + 163.0 20.2 0506 1500 52.2 742.0 839.0 113.1 + 143.8 22.3 0506 1600 52.2 742.0 861.0 116.0 + 165.0 70.9 0506 1700 52.1 743.0 840.0 113.1 + 169.7 28.9 0506 1800 52.1 744.0 836.0 112.4 + 154.0 19.8 0506 1900 52.1 743.0 834.0 112.2 + 159.7 19.5 0506 2000 52.2 744.0 834.0 112.1 + 147.0 19.5 0506 2100 52.2 743.0 833.0 112.1 + 149.5 19.4 0506 2200 52.2 743.0 830.0 111.7 + 140.7 19.2 0506 2300 52.2 743.0 829.0 111.6 + 144.5 19.1 0507 0000 52.2 743.0 830.0 111.7 + 142.7 19.2 0507 0100 + + + + + 155.2 19.1 0507 0200 + + + + + 147.6 19.1 0507 0300 + + + + + 141.9 19.0 0507 0400 + + + + + 144.4 18.9 0507 0500 + + + + + 158.0 18.8 0507 0600 + + + + + 139.0 18.8 0507 0700 + + + + + 134.0 18.8 0507 0800 + + + + + 117.6 19.0 0507 0900 + + + + + 140.4 18.9 0507 1000 + + + + + 153.8 18.9 0507 1100 + + + + + 138.7 18.9 0507 1200 + + + + + 147.4 18.8 0507 1300 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR PRIEST RAPIDS starting at 1300 6 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0506 1300 52.6 745.0 859.0 115.3 + 157.6 28.6 0506 1400 52.5 745.0 859.0 115.3 + 154.5 28.6 0506 1500 52.6 745.0 859.0 115.3 + 153.2 28.9 0506 1600 52.6 745.0 856.0 114.9 + 160.8 28.7 0506 1700 52.5 746.0 852.0 114.2 + 160.5 28.2 0506 1800 52.4 746.0 852.0 114.2 + 164.9 28.5 0506 1900 52.3 746.0 844.0 113.1 + 171.2 27.9 0506 2000 52.3 746.0 838.0 112.3 + 159.9 27.6 0506 2100 52.4 747.0 836.0 111.9 + 163.8 27.0 0506 2200 52.5 747.0 837.0 112.0 + 159.2 26.4 0506 2300 52.5 747.0 836.0 111.9 + 167.8 25.6 0507 0000 52.6 747.0 833.0 111.5 + 153.0 25.0 0507 0100 + + + + + 139.5 25.0 0507 0200 + + + + + 140.0 25.3 0507 0300 + + + + + 139.8 25.5 0507 0400 + + + + + 139.7 25.5 0507 0500 + + + + + 146.4 25.5 0507 0600 + + + + + 150.4 25.7 0507 0700 + + + + + 141.1 25.5 0507 0800 + + + + + 140.3 25.2 0507 0900 + + + + + 134.0 24.7 0507 1000 + + + + + 133.5 24.6 0507 1100 + + + + + 132.3 25.1 0507 1200 + + + + + 137.9 25.3 0507 1300 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR BELOW PRIEST RAPIDS starting at 1300 6 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0506 1300 52.4 746.0 859.0 115.1 + 157.6 28.6 0506 1400 52.7 746.0 860.0 115.3 + 154.5 28.6 0506 1500 52.6 746.0 860.0 115.3 + 153.2 28.9 0506 1600 52.7 746.0 860.0 115.3 + 160.8 28.7 0506 1700 52.7 746.0 859.0 115.1 + 160.5 28.2 0506 1800 52.6 746.0 857.0 114.9 + 164.9 28.5 0506 1900 52.5 746.0 855.0 114.6 + 171.2 27.9 0506 2000 52.4 746.0 851.0 114.1 + 159.9 27.6 0506 2100 52.5 747.0 847.0 113.4 + 163.8 27.0 0506 2200 52.4 748.0 845.0 113.0 + 159.2 26.4 0506 2300 52.5 748.0 843.0 112.7 + 167.8 25.6 0507 0000 52.6 748.0 841.0 112.4 + 153.0 25.0 0507 0100 + + + + + 139.5 25.0 0507 0200 + + + + + 140.0 25.3 0507 0300 + + + + + 139.8 25.5 0507 0400 + + + + + 139.7 25.5 0507 0500 + + + + + 146.4 25.5 0507 0600 + + + + + 150.4 25.7 0507 0700 + + + + + 141.1 25.5 0507 0800 + + + + + 140.3 25.2 0507 0900 + + + + + 134.0 24.7 0507 1000 + + + + + 133.5 24.6 0507 1100 + + + + + 132.3 25.1 0507 1200 + + + + + 137.9 25.3 0507 1300 + + + + + + +