TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF HUNGRY HORSE starting at 1400 5 Apr 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0405 1400 + 686.0 + + 5.8 0.0 0405 1500 + 685.0 + + 5.8 0.0 0405 1600 + 685.0 + + 5.8 0.0 0405 1700 + 685.0 + + 5.9 0.0 0405 1800 + 685.0 + + 5.6 0.0 0405 1900 + 685.0 + + 5.6 0.0 0405 2000 + 685.0 + + 5.6 0.0 0405 2100 + 686.0 + + 5.6 0.0 0405 2200 + 686.0 + + 5.5 0.0 0405 2300 + 686.0 + + 5.6 0.0 0406 0000 + 686.0 + + 5.4 0.0 0406 0100 + 686.0 + + 5.5 0.0 0406 0200 + 686.0 + + 5.6 0.0 0406 0300 + 686.0 + + 5.5 0.0 0406 0400 + 686.0 + + 5.5 0.0 0406 0500 + 686.0 + + 5.5 0.0 0406 0600 + 685.0 + + 5.5 0.0 0406 0700 + 685.0 + + 5.6 0.0 0406 0800 + 685.0 + + 5.5 0.0 0406 0900 + 685.0 + + 5.5 0.0 0406 1000 + 684.0 + + 5.5 0.0 0406 1100 + 683.0 + + 5.5 0.0 0406 1200 + 682.0 + + 5.5 0.0 0406 1300 + 681.0 + + 5.5 0.0 0406 1400 + 681.0 + + 5.5 0.0 TOTAL DISSOLVED GAS REPORT FOR KOOTENAI R. BL LIBBY DAM starting at 1400 5 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0405 1400 40.2 708.7 697.0 98.3 11.2 20.0 0.0 0405 1500 40.2 708.2 697.0 98.4 11.2 20.0 0.0 0405 1600 40.2 707.8 698.0 98.6 11.2 20.0 0.0 0405 1700 40.2 707.5 698.0 98.7 11.2 20.0 0.0 0405 1800 40.2 707.2 697.0 98.6 11.2 20.0 0.0 0405 1900 40.2 707.2 697.0 98.6 11.1 20.0 0.0 0405 2000 40.2 707.5 696.0 98.4 11.2 20.0 0.0 0405 2100 40.1 707.9 696.0 98.3 11.2 20.0 0.0 0405 2200 40.1 708.0 696.0 98.3 11.2 20.0 0.0 0405 2300 40.1 708.1 696.0 98.3 11.2 20.0 0.0 0406 0000 40.1 708.3 696.0 98.3 11.2 20.0 0.0 0406 0100 40.1 708.3 696.0 98.3 11.2 20.0 0.0 0406 0200 40.1 708.2 696.0 98.3 11.2 20.0 0.0 0406 0300 40.2 708.2 696.0 98.3 11.2 20.0 0.0 0406 0400 40.2 708.2 696.0 98.3 11.2 20.0 0.0 0406 0500 40.2 708.2 696.0 98.3 11.2 20.0 0.0 0406 0600 40.3 708.1 695.0 98.1 11.2 20.0 0.0 0406 0700 40.2 708.2 695.0 98.1 11.2 20.0 0.0 0406 0800 40.2 708.1 695.0 98.1 11.2 20.0 0.0 0406 0900 40.3 707.7 696.0 98.3 11.2 20.0 0.0 0406 1000 40.3 706.9 697.0 98.6 11.1 20.0 0.0 0406 1100 40.3 705.8 699.0 99.0 11.1 19.5 0.0 0406 1200 40.4 704.7 700.0 99.3 11.1 19.5 0.0 0406 1300 40.5 703.6 701.0 99.6 11.0 19.5 0.0 0406 1400 40.6 702.8 702.0 99.9 10.9 + + TOTAL DISSOLVED GAS REPORT FOR BOUNDARY starting at 1400 5 Apr 2026 WA TM BARO TD GAS TDG TOT FLOW DATE TIME DEG F PRES PRES % KCFS 0405 1400 43.4 729.5 776.0 106.4 87.1 0405 1500 43.5 728.9 777.0 106.6 84.1 0405 1600 43.6 728.3 780.0 107.1 82.8 0405 1700 43.7 727.8 782.0 107.5 85.5 0405 1800 43.7 727.5 788.0 108.3 97.6 0405 1900 43.7 727.3 800.0 110.0 102.0 0405 2000 43.7 727.4 807.0 110.9 103.0 0405 2100 43.7 727.9 811.0 111.4 103.0 0405 2200 43.6 728.2 811.0 111.4 104.0 0405 2300 43.5 728.4 805.0 110.5 103.0 0406 0000 43.4 728.4 796.0 109.3 104.0 0406 0100 43.3 728.6 787.0 108.0 103.0 0406 0200 43.2 728.6 780.0 107.1 104.0 0406 0300 43.2 728.5 774.0 106.2 103.0 0406 0400 43.1 728.3 769.0 105.6 101.0 0406 0500 43.1 728.2 765.0 105.0 100.0 0406 0600 43.0 728.3 763.0 104.8 99.3 0406 0700 43.1 728.3 762.0 104.6 101.0 0406 0800 43.1 728.4 761.0 104.5 99.2 0406 0900 43.2 727.8 761.0 104.6 100.0 0406 1000 43.2 727.2 762.0 104.8 99.9 0406 1100 43.4 726.3 763.0 105.1 98.3 0406 1200 43.6 725.4 765.0 105.5 98.7 0406 1300 + 724.4 + + + 0406 1400 + + + + + TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE FOREBAY starting at 1400 5 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0405 1400 44.6 731.0 764.0 104.5 + 67.1 0.0 0405 1500 44.6 730.0 766.0 104.9 + 59.3 0.0 0405 1600 43.9 730.0 762.0 104.4 + 64.3 0.0 0405 1700 43.9 729.0 760.0 104.3 + 73.7 0.0 0405 1800 44.6 729.0 763.0 104.7 + 100.6 0.0 0405 1900 44.8 728.0 766.0 105.2 + 133.7 0.0 0405 2000 44.8 728.0 767.0 105.4 + 144.2 0.0 0405 2100 44.4 729.0 766.0 105.1 + 145.9 0.0 0405 2200 44.1 729.0 764.0 104.8 + 130.0 0.0 0405 2300 43.5 729.0 760.0 104.3 + 108.8 0.0 0406 0000 44.1 729.0 761.0 104.4 + 93.0 0.0 0406 0100 43.9 729.0 760.0 104.3 + 103.8 0.0 0406 0200 43.9 728.0 760.0 104.4 + 101.9 0.0 0406 0300 44.1 728.0 760.0 104.4 + 101.4 0.0 0406 0400 43.7 728.0 760.0 104.4 + 108.2 0.0 0406 0500 44.4 728.0 762.0 104.7 + 120.5 0.0 0406 0600 43.5 728.0 760.0 104.4 + 144.4 0.0 0406 0700 43.2 728.0 757.0 104.0 + 145.4 0.0 0406 0800 43.3 728.0 755.0 103.7 + 160.4 0.0 0406 0900 44.2 728.0 760.0 104.4 + 130.1 0.0 0406 1000 44.4 728.0 764.0 104.9 + 100.5 0.0 0406 1100 44.4 727.0 766.0 105.4 + 74.5 0.0 0406 1200 44.8 727.0 767.0 105.5 + 63.0 0.0 0406 1300 44.6 726.0 768.0 105.8 + 61.6 0.0 0406 1400 45.1 725.0 773.0 106.6 + 60.5 0.0 TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE TAILWATER starting at 1400 5 Apr 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0405 1400 + 739.0 767.0 103.8 67.1 0.0 0405 1500 + 738.0 769.0 104.2 59.3 0.0 0405 1600 + 738.0 770.0 104.3 64.3 0.0 0405 1700 + 737.0 771.0 104.6 73.7 0.0 0405 1800 + 737.0 768.0 104.2 100.6 0.0 0405 1900 + 737.0 764.0 103.7 133.7 0.0 0405 2000 + 737.0 765.0 103.8 144.2 0.0 0405 2100 + 737.0 762.0 103.4 145.9 0.0 0405 2200 + 737.0 760.0 103.1 130.0 0.0 0405 2300 + 737.0 760.0 103.1 108.8 0.0 0406 0000 + 737.0 758.0 102.8 93.0 0.0 0406 0100 + 737.0 759.0 103.0 103.8 0.0 0406 0200 + 737.0 760.0 103.1 101.9 0.0 0406 0300 + 737.0 761.0 103.3 101.4 0.0 0406 0400 + 737.0 762.0 103.4 108.2 0.0 0406 0500 + 737.0 762.0 103.4 120.5 0.0 0406 0600 + 737.0 762.0 103.4 144.4 0.0 0406 0700 + 737.0 761.0 103.3 145.4 0.0 0406 0800 + 737.0 761.0 103.3 160.4 0.0 0406 0900 + 737.0 760.0 103.1 130.1 0.0 0406 1000 + 736.0 761.0 103.4 100.5 0.0 0406 1100 + 736.0 761.0 103.4 74.5 0.0 0406 1200 + 735.0 763.0 103.8 63.0 0.0 0406 1300 + 734.0 765.0 104.2 61.6 0.0 0406 1400 + 734.0 767.0 104.5 60.5 0.0 TOTAL DISSOLVED GAS REPORT FOR CHIEF JOSEPH starting at 1400 5 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0405 1400 42.9 739.4 766.0 103.6 + 107.5 0.0 0405 1500 42.9 738.8 766.0 103.7 + 104.5 0.0 0405 1600 43.0 738.2 766.0 103.8 + 108.4 0.0 0405 1700 43.0 737.7 765.0 103.7 + 109.2 0.0 0405 1800 43.1 737.4 766.0 103.9 + 111.2 0.0 0405 1900 43.1 737.1 766.0 103.9 + 109.1 0.0 0405 2000 43.2 737.0 766.0 103.9 + 110.8 0.0 0405 2100 43.2 737.3 767.0 104.0 + 111.1 0.0 0405 2200 43.2 737.3 766.0 103.9 + 110.3 0.0 0405 2300 43.1 737.3 766.0 103.9 + 110.0 0.0 0406 0000 + + + + + 110.0 0.0 0406 0100 43.1 737.3 765.0 103.8 + 110.1 0.0 0406 0200 43.1 737.3 764.0 103.6 + 110.4 0.0 0406 0300 43.0 737.2 764.0 103.6 + 110.2 0.0 0406 0400 42.9 737.1 764.0 103.6 + 103.8 0.0 0406 0500 42.9 737.2 763.0 103.5 + 103.5 0.0 0406 0600 42.9 737.2 762.0 103.4 + 103.3 0.0 0406 0700 42.9 737.1 762.0 103.4 + 103.1 0.0 0406 0800 42.9 737.1 763.0 103.5 + 101.6 0.0 0406 0900 42.9 736.9 764.0 103.7 + 98.1 0.0 0406 1000 43.0 736.3 765.0 103.9 + 97.7 0.0 0406 1100 43.0 736.0 767.0 104.2 + 99.9 0.0 0406 1200 43.1 735.0 767.0 104.4 + 101.4 0.0 0406 1300 43.1 734.1 767.0 104.5 + 101.7 0.0 0406 1400 + + + + + 101.8 0.0 TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF CHIEF JOSEPH starting at 1400 5 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0405 1400 43.2 743.9 769.0 103.4 12.7 107.5 0.0 0405 1500 43.2 743.3 768.0 103.3 13.3 104.5 0.0 0405 1600 43.1 742.7 769.0 103.5 13.3 108.4 0.0 0405 1700 43.1 742.1 770.0 103.8 13.6 109.2 0.0 0405 1800 43.1 741.8 769.0 103.7 13.6 111.2 0.0 0405 1900 43.0 741.5 769.0 103.7 13.1 109.1 0.0 0405 2000 43.0 741.5 768.0 103.6 13.2 110.8 0.0 0405 2100 43.1 741.8 768.0 103.5 13.2 111.1 0.0 0405 2200 43.1 741.8 768.0 103.5 13.1 110.3 0.0 0405 2300 43.1 741.9 768.0 103.5 13.0 110.0 0.0 0406 0000 43.1 741.8 768.0 103.5 13.1 110.0 0.0 0406 0100 43.1 741.8 768.0 103.5 13.0 110.1 0.0 0406 0200 43.1 741.8 768.0 103.5 12.9 110.4 0.0 0406 0300 43.1 741.8 768.0 103.5 13.1 110.2 0.0 0406 0400 43.2 741.8 769.0 103.7 13.2 103.8 0.0 0406 0500 43.2 741.8 768.0 103.5 12.9 103.5 0.0 0406 0600 43.2 741.9 768.0 103.5 12.9 103.3 0.0 0406 0700 43.2 741.8 768.0 103.5 13.1 103.1 0.0 0406 0800 43.2 741.8 768.0 103.5 12.7 101.6 0.0 0406 0900 43.2 741.6 768.0 103.6 12.8 98.1 0.0 0406 1000 43.3 741.0 768.0 103.6 12.4 97.7 0.0 0406 1100 43.3 740.6 768.0 103.7 12.8 99.9 0.0 0406 1200 43.4 739.6 768.0 103.8 12.5 101.4 0.0 0406 1300 43.4 738.6 768.0 104.0 12.6 101.7 0.0 0406 1400 + + + + + 101.8 0.0 TOTAL DISSOLVED GAS REPORT FOR WELLS starting at 1400 5 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0405 1400 44.2 744.0 775.0 104.2 + 93.3 10.4 0405 1500 44.2 743.0 775.0 104.3 + 94.1 10.4 0405 1600 44.2 743.0 775.0 104.3 + 95.4 10.4 0405 1700 44.2 743.0 775.0 104.3 + 112.7 10.4 0405 1800 44.2 743.0 775.0 104.3 + 122.4 10.4 0405 1900 44.2 743.0 774.0 104.2 + 125.5 10.4 0405 2000 44.1 743.0 772.0 103.9 + 129.1 10.4 0405 2100 44.1 744.0 770.0 103.5 + 129.9 10.4 0405 2200 44.1 744.0 769.0 103.4 + 129.1 10.4 0405 2300 43.9 744.0 769.0 103.4 + 128.6 10.4 0406 0000 43.9 745.0 768.0 103.1 + 123.9 10.4 0406 0100 43.9 745.0 768.0 103.1 + 122.1 10.4 0406 0200 43.9 745.0 768.0 103.1 + 105.0 10.4 0406 0300 44.1 745.0 768.0 103.1 + 100.7 10.4 0406 0400 44.1 745.0 768.0 103.1 + 120.5 10.4 0406 0500 44.1 745.0 768.0 103.1 + 119.8 10.4 0406 0600 44.1 745.0 768.0 103.1 + 97.8 10.4 0406 0700 44.1 745.0 768.0 103.1 + 123.1 10.4 0406 0800 44.1 745.0 769.0 103.2 + 120.7 10.4 0406 0900 44.1 745.0 769.0 103.2 + 122.7 10.4 0406 1000 44.2 744.0 770.0 103.5 + 116.4 10.4 0406 1100 44.2 742.0 771.0 103.9 + 114.1 10.4 0406 1200 44.2 741.0 772.0 104.2 + 113.3 10.4 0406 1300 44.4 740.0 773.0 104.5 + 116.5 10.4 0406 1400 44.6 739.0 775.0 104.9 + 121.3 10.4 TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF WELLS starting at 1400 5 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0405 1400 43.9 744.0 792.0 106.5 + 93.3 10.4 0405 1500 44.1 743.0 794.0 106.9 + 94.1 10.4 0405 1600 44.1 743.0 795.0 107.0 + 95.4 10.4 0405 1700 44.1 743.0 795.0 107.0 + 112.7 10.4 0405 1800 44.1 743.0 794.0 106.9 + 122.4 10.4 0405 1900 43.9 743.0 793.0 106.7 + 125.5 10.4 0405 2000 43.9 743.0 791.0 106.5 + 129.1 10.4 0405 2100 43.9 744.0 790.0 106.2 + 129.9 10.4 0405 2200 43.9 744.0 789.0 106.0 + 129.1 10.4 0405 2300 43.9 744.0 788.0 105.9 + 128.6 10.4 0406 0000 43.7 745.0 787.0 105.6 + 123.9 10.4 0406 0100 43.7 745.0 786.0 105.5 + 122.1 10.4 0406 0200 43.7 745.0 786.0 105.5 + 105.0 10.4 0406 0300 43.7 745.0 785.0 105.4 + 100.7 10.4 0406 0400 43.7 745.0 786.0 105.5 + 120.5 10.4 0406 0500 43.7 745.0 786.0 105.5 + 119.8 10.4 0406 0600 43.7 745.0 785.0 105.4 + 97.8 10.4 0406 0700 43.7 745.0 784.0 105.2 + 123.1 10.4 0406 0800 43.7 745.0 786.0 105.5 + 120.7 10.4 0406 0900 43.7 745.0 786.0 105.5 + 122.7 10.4 0406 1000 43.9 744.0 787.0 105.8 + 116.4 10.4 0406 1100 43.9 742.0 788.0 106.2 + 114.1 10.4 0406 1200 44.1 741.0 789.0 106.5 + 113.3 10.4 0406 1300 44.2 740.0 791.0 106.9 + 116.5 10.4 0406 1400 44.2 739.0 792.0 107.2 + 121.3 10.4 TOTAL DISSOLVED GAS REPORT FOR ROCKY REACH starting at 1400 5 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0405 1400 44.1 745.0 787.0 105.6 + 87.4 0.0 0405 1500 43.9 744.0 786.0 105.6 + 84.3 0.0 0405 1600 43.9 744.0 786.0 105.6 + 85.8 0.0 0405 1700 43.9 743.0 786.0 105.8 + 82.2 0.0 0405 1800 43.9 743.0 786.0 105.8 + 97.3 0.0 0405 1900 43.9 743.0 786.0 105.8 + 139.1 0.0 0405 2000 44.1 743.0 787.0 105.9 + 143.7 0.0 0405 2100 44.1 743.0 787.0 105.9 + 139.5 0.0 0405 2200 44.1 743.0 788.0 106.1 + 123.2 0.0 0405 2300 44.2 743.0 788.0 106.1 + 115.2 0.0 0406 0000 44.1 743.0 787.0 105.9 + 118.2 0.0 0406 0100 44.1 743.0 788.0 106.1 + 111.0 0.0 0406 0200 44.2 743.0 788.0 106.1 + 102.8 0.0 0406 0300 44.2 743.0 788.0 106.1 + 108.6 0.0 0406 0400 44.2 743.0 788.0 106.1 + 89.8 0.0 0406 0500 44.2 743.0 788.0 106.1 + 95.7 0.0 0406 0600 44.2 743.0 788.0 106.1 + 115.0 0.0 0406 0700 44.2 743.0 788.0 106.1 + 131.5 0.0 0406 0800 44.2 743.0 788.0 106.1 + 145.0 0.0 0406 0900 44.2 743.0 788.0 106.1 + 136.4 0.0 0406 1000 44.2 742.0 788.0 106.2 + 123.1 0.0 0406 1100 44.2 742.0 788.0 106.2 + 107.5 0.0 0406 1200 44.4 741.0 788.0 106.3 + 104.7 0.0 0406 1300 44.4 740.0 788.0 106.5 + 113.8 0.0 0406 1400 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR ROCKY REACH TAILWATER starting at 1400 5 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0405 1400 43.7 745.0 779.0 104.6 + 87.4 0.0 0405 1500 43.7 744.0 779.0 104.7 + 84.3 0.0 0405 1600 43.7 744.0 779.0 104.7 + 85.8 0.0 0405 1700 43.7 743.0 779.0 104.8 + 82.2 0.0 0405 1800 43.9 743.0 779.0 104.8 + 97.3 0.0 0405 1900 43.9 743.0 780.0 105.0 + 139.1 0.0 0405 2000 43.9 743.0 781.0 105.1 + 143.7 0.0 0405 2100 43.9 743.0 781.0 105.1 + 139.5 0.0 0405 2200 44.1 743.0 781.0 105.1 + 123.2 0.0 0405 2300 44.1 743.0 781.0 105.1 + 115.2 0.0 0406 0000 44.1 743.0 781.0 105.1 + 118.2 0.0 0406 0100 44.1 743.0 781.0 105.1 + 111.0 0.0 0406 0200 44.1 743.0 781.0 105.1 + 102.8 0.0 0406 0300 44.1 743.0 781.0 105.1 + 108.6 0.0 0406 0400 44.1 743.0 781.0 105.1 + 89.8 0.0 0406 0500 44.2 743.0 781.0 105.1 + 95.7 0.0 0406 0600 44.2 743.0 782.0 105.2 + 115.0 0.0 0406 0700 44.2 743.0 782.0 105.2 + 131.5 0.0 0406 0800 44.2 743.0 782.0 105.2 + 145.0 0.0 0406 0900 44.2 743.0 782.0 105.2 + 136.4 0.0 0406 1000 44.2 742.0 782.0 105.4 + 123.1 0.0 0406 1100 44.2 742.0 781.0 105.3 + 107.5 0.0 0406 1200 44.2 741.0 781.0 105.4 + 104.7 0.0 0406 1300 44.2 740.0 782.0 105.7 + 113.8 0.0 0406 1400 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND starting at 1400 5 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0405 1400 44.2 750.0 788.0 105.1 + 102.8 10.8 0405 1500 44.2 749.0 789.0 105.3 + 103.8 10.7 0405 1600 44.4 749.0 790.0 105.5 + 83.8 10.8 0405 1700 44.4 749.0 790.0 105.5 + 93.3 10.7 0405 1800 44.4 748.0 791.0 105.7 + 104.7 10.5 0405 1900 44.4 748.0 791.0 105.7 + 117.2 10.4 0405 2000 44.4 748.0 791.0 105.7 + 130.4 10.8 0405 2100 44.4 748.0 790.0 105.6 + 137.4 14.0 0405 2200 44.4 748.0 790.0 105.6 + 145.2 14.0 0405 2300 44.4 748.0 790.0 105.6 + 131.1 14.0 0406 0000 44.4 748.0 789.0 105.5 + 130.5 13.8 0406 0100 44.4 748.0 789.0 105.5 + 131.9 13.6 0406 0200 44.4 748.0 788.0 105.3 + 107.2 14.0 0406 0300 44.2 748.0 787.0 105.2 + 115.3 13.7 0406 0400 44.2 748.0 785.0 104.9 + 107.5 13.7 0406 0500 44.2 748.0 784.0 104.8 + 112.2 10.6 0406 0600 44.2 748.0 784.0 104.8 + 114.3 10.5 0406 0700 44.2 748.0 783.0 104.7 + 131.6 10.2 0406 0800 44.2 748.0 783.0 104.7 + 144.5 8.9 0406 0900 44.2 748.0 783.0 104.7 + 143.6 9.1 0406 1000 44.2 748.0 784.0 104.8 + 123.6 9.3 0406 1100 44.4 747.0 785.0 105.1 + 123.8 9.4 0406 1200 44.6 746.0 786.0 105.4 + 124.7 9.4 0406 1300 44.6 745.0 788.0 105.8 + 124.5 10.5 0406 1400 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND TAILWATER starting at 1400 5 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0405 1400 44.1 750.0 794.0 105.9 + 102.8 10.8 0405 1500 44.1 749.0 797.0 106.4 + 103.8 10.7 0405 1600 44.2 749.0 798.0 106.5 + 83.8 10.8 0405 1700 44.2 749.0 801.0 106.9 + 93.3 10.7 0405 1800 44.2 748.0 801.0 107.1 + 104.7 10.5 0405 1900 44.2 748.0 800.0 107.0 + 117.2 10.4 0405 2000 44.2 748.0 799.0 106.8 + 130.4 10.8 0405 2100 44.2 748.0 799.0 106.8 + 137.4 14.0 0405 2200 44.4 748.0 801.0 107.1 + 145.2 14.0 0405 2300 44.4 748.0 801.0 107.1 + 131.1 14.0 0406 0000 44.4 748.0 802.0 107.2 + 130.5 13.8 0406 0100 44.4 748.0 801.0 107.1 + 131.9 13.6 0406 0200 44.4 748.0 801.0 107.1 + 107.2 14.0 0406 0300 44.4 748.0 802.0 107.2 + 115.3 13.7 0406 0400 44.2 748.0 801.0 107.1 + 107.5 13.7 0406 0500 44.2 748.0 800.0 107.0 + 112.2 10.6 0406 0600 44.2 748.0 796.0 106.4 + 114.3 10.5 0406 0700 44.2 748.0 795.0 106.3 + 131.6 10.2 0406 0800 44.1 748.0 792.0 105.9 + 144.5 8.9 0406 0900 44.1 748.0 789.0 105.5 + 143.6 9.1 0406 1000 44.2 748.0 789.0 105.5 + 123.6 9.3 0406 1100 44.2 747.0 790.0 105.8 + 123.8 9.4 0406 1200 44.4 746.0 791.0 106.0 + 124.7 9.4 0406 1300 44.4 745.0 792.0 106.3 + 124.5 10.5 0406 1400 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR WANAPUM starting at 1400 5 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0405 1400 44.6 750.0 813.0 108.4 + 67.0 0.0 0405 1500 45.6 749.0 817.0 109.1 + 71.8 0.1 0405 1600 44.6 749.0 817.0 109.1 + 127.3 47.4 0405 1700 45.9 748.0 820.0 109.6 + 139.4 42.6 0405 1800 44.9 748.0 818.0 109.4 + 153.4 11.3 0405 1900 44.7 747.0 818.0 109.5 + 171.2 0.0 0405 2000 44.0 747.0 817.0 109.4 + 175.0 0.0 0405 2100 44.0 748.0 817.0 109.2 + 165.4 0.0 0405 2200 44.2 748.0 817.0 109.2 + 144.8 0.0 0405 2300 44.2 748.0 817.0 109.2 + 91.3 0.0 0406 0000 44.0 748.0 817.0 109.2 + 126.1 0.0 0406 0100 + + + + + 145.2 0.0 0406 0200 + + + + + 122.6 0.0 0406 0300 + + + + + 110.6 0.0 0406 0400 + + + + + 146.7 0.0 0406 0500 + + + + + 145.4 0.0 0406 0600 + + + + + 148.4 0.0 0406 0700 + + + + + 129.1 0.0 0406 0800 + + + + + 121.9 0.0 0406 0900 + + + + + 138.0 0.0 0406 1000 + + + + + 123.2 0.0 0406 1100 + + + + + 124.0 0.0 0406 1200 + + + + + 120.3 0.0 0406 1300 + + + + + 129.1 0.0 0406 1400 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF WANAPUM starting at 1400 5 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0405 1400 44.5 750.0 814.0 108.5 + 67.0 0.0 0405 1500 44.5 750.0 816.0 108.8 + 71.8 0.1 0405 1600 44.6 749.0 851.0 113.6 + 127.3 47.4 0405 1700 44.5 749.0 856.0 114.3 + 139.4 42.6 0405 1800 44.4 748.0 827.0 110.6 + 153.4 11.3 0405 1900 44.4 748.0 816.0 109.1 + 171.2 0.0 0405 2000 44.4 748.0 817.0 109.2 + 175.0 0.0 0405 2100 44.4 748.0 816.0 109.1 + 165.4 0.0 0405 2200 44.5 748.0 815.0 109.0 + 144.8 0.0 0405 2300 44.5 748.0 815.0 109.0 + 91.3 0.0 0406 0000 44.5 748.0 817.0 109.2 + 126.1 0.0 0406 0100 + + + + + 145.2 0.0 0406 0200 + + + + + 122.6 0.0 0406 0300 + + + + + 110.6 0.0 0406 0400 + + + + + 146.7 0.0 0406 0500 + + + + + 145.4 0.0 0406 0600 + + + + + 148.4 0.0 0406 0700 + + + + + 129.1 0.0 0406 0800 + + + + + 121.9 0.0 0406 0900 + + + + + 138.0 0.0 0406 1000 + + + + + 123.2 0.0 0406 1100 + + + + + 124.0 0.0 0406 1200 + + + + + 120.3 0.0 0406 1300 + + + + + 129.1 0.0 0406 1400 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR PRIEST RAPIDS starting at 1400 5 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0405 1400 44.9 752.0 807.0 107.3 + 118.3 0.0 0405 1500 45.2 752.0 811.0 107.8 + 118.2 0.0 0405 1600 46.1 751.0 820.0 109.2 + 118.3 0.0 0405 1700 46.2 751.0 827.0 110.1 + 118.3 0.0 0405 1800 45.7 750.0 823.0 109.7 + 118.6 0.0 0405 1900 45.2 750.0 814.0 108.5 + 118.4 0.0 0405 2000 45.4 750.0 817.0 108.9 + 118.5 0.0 0405 2100 45.3 750.0 817.0 108.9 + 118.5 0.0 0405 2200 44.9 750.0 811.0 108.1 + 118.4 0.0 0405 2300 45.0 750.0 810.0 108.0 + 118.3 0.0 0406 0000 45.0 750.0 810.0 108.0 + 118.6 0.0 0406 0100 + + + + + 113.4 0.0 0406 0200 + + + + + 113.0 0.0 0406 0300 + + + + + 113.1 0.0 0406 0400 + + + + + 113.2 0.0 0406 0500 + + + + + 113.5 0.0 0406 0600 + + + + + 119.2 0.0 0406 0700 + + + + + 129.5 0.0 0406 0800 + + + + + 131.7 0.0 0406 0900 + + + + + 119.7 0.0 0406 1000 + + + + + 114.6 0.0 0406 1100 + + + + + 119.6 0.0 0406 1200 + + + + + 119.6 0.0 0406 1300 + + + + + 124.2 0.0 0406 1400 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR BELOW PRIEST RAPIDS starting at 1400 5 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0405 1400 44.9 753.0 811.0 107.7 + 118.3 0.0 0405 1500 44.9 752.0 810.0 107.7 + 118.2 0.0 0405 1600 45.0 752.0 809.0 107.6 + 118.3 0.0 0405 1700 44.9 751.0 809.0 107.7 + 118.3 0.0 0405 1800 45.0 751.0 810.0 107.9 + 118.6 0.0 0405 1900 45.0 751.0 808.0 107.6 + 118.4 0.0 0405 2000 44.9 751.0 807.0 107.5 + 118.5 0.0 0405 2100 44.8 751.0 806.0 107.3 + 118.5 0.0 0405 2200 44.9 751.0 807.0 107.5 + 118.4 0.0 0405 2300 44.8 751.0 806.0 107.3 + 118.3 0.0 0406 0000 44.9 751.0 806.0 107.3 + 118.6 0.0 0406 0100 + + + + + 113.4 0.0 0406 0200 + + + + + 113.0 0.0 0406 0300 + + + + + 113.1 0.0 0406 0400 + + + + + 113.2 0.0 0406 0500 + + + + + 113.5 0.0 0406 0600 + + + + + 119.2 0.0 0406 0700 + + + + + 129.5 0.0 0406 0800 + + + + + 131.7 0.0 0406 0900 + + + + + 119.7 0.0 0406 1000 + + + + + 114.6 0.0 0406 1100 + + + + + 119.6 0.0 0406 1200 + + + + + 119.6 0.0 0406 1300 + + + + + 124.2 0.0 0406 1400 + + + + + + +