TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF HUNGRY HORSE starting at 1800 4 May 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0504 1800 + 680.0 + + 8.2 0.0 0504 1900 + 681.0 + + 8.2 0.0 0504 2000 + 681.0 + + 8.2 0.0 0504 2100 + 681.0 + + 8.2 0.0 0504 2200 + 681.0 + + 8.2 0.0 0504 2300 + 681.0 + + 8.4 0.0 0505 0000 + 681.0 + + 7.9 0.0 0505 0100 + 682.0 + + 8.1 0.0 0505 0200 + 681.0 + + 8.1 0.0 0505 0300 + 682.0 + + 8.2 0.0 0505 0400 + 682.0 + + 8.1 0.0 0505 0500 + 682.0 + + 8.1 0.0 0505 0600 + 682.0 + + 8.1 0.0 0505 0700 + 683.0 + + 8.2 0.0 0505 0800 + 683.0 + + 8.2 0.0 0505 0900 + 682.0 + + 8.3 0.0 0505 1000 + 682.0 + + 8.2 0.0 0505 1100 + 682.0 + + 8.4 0.0 0505 1200 + 682.0 + + 8.1 0.0 0505 1300 + 682.0 + + 8.1 0.0 0505 1400 + 682.0 + + 8.2 0.0 0505 1500 + 682.0 + + 8.2 0.0 0505 1600 + 682.0 + + 8.3 0.0 0505 1700 + 682.0 + + 8.2 0.0 0505 1800 + 682.0 + + 8.3 0.0 TOTAL DISSOLVED GAS REPORT FOR KOOTENAI R. BL LIBBY DAM starting at 1800 4 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0504 1800 45.2 701.4 736.0 104.9 9.1 12.0 0.0 0504 1900 45.2 701.4 735.0 104.8 9.1 12.0 0.0 0504 2000 45.2 701.9 734.0 104.6 9.1 12.0 0.0 0504 2100 45.2 702.7 734.0 104.4 9.1 12.0 0.0 0504 2200 45.1 703.4 733.0 104.2 9.2 12.0 0.0 0504 2300 44.8 703.7 731.0 103.9 9.2 12.0 0.0 0505 0000 44.6 703.9 730.0 103.7 9.1 12.0 0.0 0505 0100 44.7 704.1 729.0 103.5 9.2 12.0 0.0 0505 0200 44.9 704.4 729.0 103.5 9.2 12.0 0.0 0505 0300 45.3 704.7 731.0 103.7 9.2 12.0 0.0 0505 0400 45.8 704.9 733.0 104.0 9.2 12.0 0.0 0505 0500 46.0 705.1 734.0 104.1 9.2 12.0 0.0 0505 0600 46.0 705.6 735.0 104.2 9.3 12.0 0.0 0505 0700 46.2 705.9 736.0 104.3 9.3 12.0 0.0 0505 0800 46.8 706.0 740.0 104.8 9.3 12.0 0.0 0505 0900 47.4 705.5 743.0 105.3 9.2 12.0 0.0 0505 1000 47.9 705.0 747.0 106.0 9.2 12.0 0.0 0505 1100 48.3 704.6 751.0 106.6 9.2 12.0 0.0 0505 1200 48.7 704.3 754.0 107.1 9.2 12.0 0.0 0505 1300 49.1 704.0 757.0 107.5 9.2 12.0 0.0 0505 1400 49.2 703.8 758.0 107.7 9.2 12.0 0.0 0505 1500 49.3 703.3 759.0 107.9 9.2 12.0 0.0 0505 1600 49.4 702.9 760.0 108.1 9.1 12.0 0.0 0505 1700 49.0 702.6 759.0 108.0 9.1 12.0 0.0 0505 1800 48.6 702.7 756.0 107.6 9.2 + + TOTAL DISSOLVED GAS REPORT FOR BOUNDARY starting at 1800 4 May 2026 WA TM BARO TD GAS TDG TOT FLOW DATE TIME DEG F PRES PRES % KCFS 0504 1800 49.9 719.1 796.0 110.7 126.0 0504 1900 49.9 718.9 796.0 110.7 126.0 0504 2000 49.7 719.0 795.0 110.6 122.0 0504 2100 49.6 719.8 795.0 110.4 121.0 0504 2200 49.5 720.5 793.0 110.1 120.0 0504 2300 49.4 721.0 792.0 109.8 121.0 0505 0000 49.4 721.5 791.0 109.6 120.0 0505 0100 49.3 722.0 789.0 109.3 120.0 0505 0200 49.2 722.4 788.0 109.1 119.0 0505 0300 49.2 722.8 788.0 109.0 120.0 0505 0400 49.2 723.2 787.0 108.8 121.0 0505 0500 49.2 723.5 786.0 108.6 121.0 0505 0600 49.2 723.9 786.0 108.6 121.0 0505 0700 49.2 724.5 786.0 108.5 121.0 0505 0800 49.3 724.8 787.0 108.6 124.0 0505 0900 49.4 724.7 788.0 108.7 123.0 0505 1000 49.5 724.3 790.0 109.1 124.0 0505 1100 49.6 723.9 792.0 109.4 124.0 0505 1200 49.7 723.4 794.0 109.8 125.0 0505 1300 49.9 722.9 795.0 110.0 125.0 0505 1400 49.9 722.3 797.0 110.3 126.0 0505 1500 50.1 721.6 798.0 110.6 127.0 0505 1600 50.1 721.1 800.0 110.9 125.0 0505 1700 50.2 720.6 800.0 111.0 126.0 0505 1800 + + + + + TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE FOREBAY starting at 1800 4 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0504 1800 47.8 719.0 773.0 107.5 + 183.5 0.0 0504 1900 47.7 719.0 773.0 107.5 + 185.4 0.0 0504 2000 48.2 720.0 775.0 107.6 + 172.5 0.0 0504 2100 48.2 720.0 774.0 107.5 + 166.5 0.0 0504 2200 48.0 721.0 773.0 107.2 + 169.7 0.0 0504 2300 48.0 721.0 774.0 107.4 + 153.2 0.0 0505 0000 47.8 722.0 773.0 107.1 + 136.9 0.0 0505 0100 47.8 722.0 773.0 107.1 + 110.6 0.0 0505 0200 47.8 722.0 772.0 106.9 + 93.4 0.0 0505 0300 47.8 723.0 772.0 106.8 + 93.7 0.0 0505 0400 47.8 723.0 772.0 106.8 + 97.9 0.0 0505 0500 48.0 723.0 772.0 106.8 + 97.2 0.0 0505 0600 48.4 724.0 774.0 106.9 + 113.1 0.0 0505 0700 48.0 724.0 773.0 106.8 + 122.1 0.0 0505 0800 48.0 725.0 773.0 106.6 + 136.5 0.0 0505 0900 48.2 725.0 773.0 106.6 + 128.7 0.0 0505 1000 48.6 725.0 775.0 106.9 + 131.7 0.0 0505 1100 48.4 724.0 775.0 107.0 + 132.0 0.0 0505 1200 48.4 724.0 775.0 107.0 + 137.9 0.0 0505 1300 48.7 724.0 777.0 107.3 + 156.0 0.0 0505 1400 48.4 724.0 776.0 107.2 + 154.1 0.0 0505 1500 48.6 723.0 776.0 107.3 + 157.9 0.0 0505 1600 48.6 722.0 776.0 107.5 + 154.6 0.0 0505 1700 48.6 722.0 776.0 107.5 + 146.5 0.0 0505 1800 48.4 721.0 776.0 107.6 + 156.5 0.0 TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE TAILWATER starting at 1800 4 May 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0504 1800 + 728.0 782.0 107.4 183.5 0.0 0504 1900 + 727.0 781.0 107.4 185.4 0.0 0504 2000 + 728.0 780.0 107.1 172.5 0.0 0504 2100 + 729.0 779.0 106.9 166.5 0.0 0504 2200 + 729.0 779.0 106.9 169.7 0.0 0504 2300 + 730.0 778.0 106.6 153.2 0.0 0505 0000 + 730.0 778.0 106.6 136.9 0.0 0505 0100 + 731.0 779.0 106.6 110.6 0.0 0505 0200 + 731.0 780.0 106.7 93.4 0.0 0505 0300 + 731.0 780.0 106.7 93.7 0.0 0505 0400 + 732.0 781.0 106.7 97.9 0.0 0505 0500 + 732.0 782.0 106.8 97.2 0.0 0505 0600 + 733.0 783.0 106.8 113.1 0.0 0505 0700 + 733.0 784.0 107.0 122.1 0.0 0505 0800 + 733.0 785.0 107.1 136.5 0.0 0505 0900 + 733.0 784.0 107.0 128.7 0.0 0505 1000 + 733.0 783.0 106.8 131.7 0.0 0505 1100 + 733.0 784.0 107.0 132.0 0.0 0505 1200 + 732.0 785.0 107.2 137.9 0.0 0505 1300 + 732.0 786.0 107.4 156.0 0.0 0505 1400 + 732.0 788.0 107.7 154.1 0.0 0505 1500 + 731.0 788.0 107.8 157.9 0.0 0505 1600 + 730.0 788.0 107.9 154.6 0.0 0505 1700 + 730.0 788.0 107.9 146.5 0.0 0505 1800 + 730.0 788.0 107.9 156.5 0.0 TOTAL DISSOLVED GAS REPORT FOR CHIEF JOSEPH starting at 1800 4 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0504 1800 48.9 728.1 795.0 109.2 + 133.6 0.0 0504 1900 49.1 728.0 795.0 109.2 + 139.7 0.0 0504 2000 49.0 728.3 795.0 109.2 + 153.0 0.0 0504 2100 49.0 728.9 794.0 108.9 + 155.5 0.0 0504 2200 48.9 729.4 793.0 108.7 + 158.5 0.0 0504 2300 48.7 729.8 791.0 108.4 + 156.8 0.0 0505 0000 + + + + + 156.9 0.0 0505 0100 48.3 730.5 787.0 107.7 + 156.0 0.0 0505 0200 48.4 730.9 787.0 107.7 + 154.8 0.0 0505 0300 48.3 731.2 786.0 107.5 + 159.0 0.0 0505 0400 48.3 731.6 786.0 107.4 + 145.1 0.0 0505 0500 48.3 732.0 786.0 107.4 + 131.4 0.0 0505 0600 48.3 732.4 786.0 107.3 + 135.1 0.0 0505 0700 48.3 733.0 787.0 107.4 + 140.3 0.0 0505 0800 48.3 733.4 789.0 107.6 + 147.1 0.0 0505 0900 48.3 733.3 789.0 107.6 + 161.5 0.0 0505 1000 48.4 733.2 793.0 108.2 + 139.4 0.0 0505 1100 48.4 732.9 792.0 108.1 + 154.7 0.0 0505 1200 48.5 732.6 795.0 108.5 + 139.4 0.0 0505 1300 48.5 732.3 793.0 108.3 + 151.5 0.0 0505 1400 48.6 731.9 795.0 108.6 + 153.8 0.0 0505 1500 48.6 731.3 794.0 108.6 + 152.2 0.0 0505 1600 48.7 730.7 793.0 108.5 + 150.5 0.0 0505 1700 48.6 730.1 792.0 108.5 + 141.7 0.0 0505 1800 48.6 729.8 791.0 108.4 + 140.8 0.0 TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF CHIEF JOSEPH starting at 1800 4 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0504 1800 48.7 732.4 792.0 108.1 14.0 133.6 0.0 0504 1900 48.6 732.3 791.0 108.0 14.2 139.7 0.0 0504 2000 48.6 732.6 792.0 108.1 14.1 153.0 0.0 0504 2100 48.5 733.3 792.0 108.0 14.1 155.5 0.0 0504 2200 48.5 733.8 792.0 107.9 14.4 158.5 0.0 0504 2300 48.5 734.2 791.0 107.7 14.4 156.8 0.0 0505 0000 48.5 734.6 791.0 107.7 14.5 156.9 0.0 0505 0100 48.6 735.0 791.0 107.6 14.7 156.0 0.0 0505 0200 48.6 735.3 791.0 107.6 14.9 154.8 0.0 0505 0300 48.5 735.7 791.0 107.5 14.9 159.0 0.0 0505 0400 48.5 736.1 790.0 107.3 14.7 145.1 0.0 0505 0500 48.5 736.5 789.0 107.1 14.7 131.4 0.0 0505 0600 48.5 736.9 792.0 107.5 14.8 135.1 0.0 0505 0700 48.5 737.4 793.0 107.5 14.9 140.3 0.0 0505 0800 48.5 737.8 794.0 107.6 15.2 147.1 0.0 0505 0900 48.6 737.8 796.0 107.9 15.5 161.5 0.0 0505 1000 48.6 737.6 794.0 107.6 15.2 139.4 0.0 0505 1100 48.7 737.2 797.0 108.1 15.3 154.7 0.0 0505 1200 48.8 737.0 795.0 107.9 14.9 139.4 0.0 0505 1300 48.8 736.6 798.0 108.3 15.2 151.5 0.0 0505 1400 48.8 736.2 798.0 108.4 15.1 153.8 0.0 0505 1500 48.8 735.5 798.0 108.5 15.1 152.2 0.0 0505 1600 48.7 735.0 797.0 108.4 15.1 150.5 0.0 0505 1700 48.7 734.4 796.0 108.4 14.7 141.7 0.0 0505 1800 + + + + 14.8 140.8 0.0 TOTAL DISSOLVED GAS REPORT FOR WELLS starting at 1800 4 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0504 1800 50.0 734.0 793.0 108.0 + 167.7 12.0 0504 1900 50.0 734.0 792.0 107.9 + 166.8 12.0 0504 2000 50.0 734.0 791.0 107.8 + 168.0 12.0 0504 2100 50.0 735.0 791.0 107.6 + 169.3 12.0 0504 2200 50.0 736.0 790.0 107.3 + 170.7 12.0 0504 2300 50.0 736.0 790.0 107.3 + 168.0 12.0 0505 0000 50.0 737.0 790.0 107.2 + 157.3 12.0 0505 0100 50.0 737.0 790.0 107.2 + 158.7 11.5 0505 0200 50.2 738.0 790.0 107.0 + 153.7 11.5 0505 0300 50.2 738.0 790.0 107.0 + 151.7 11.5 0505 0400 50.2 739.0 791.0 107.0 + 150.3 11.5 0505 0500 50.2 739.0 791.0 107.0 + 152.0 11.5 0505 0600 50.2 740.0 792.0 107.0 + 151.1 11.5 0505 0700 50.2 740.0 792.0 107.0 + 157.8 11.5 0505 0800 50.2 740.0 792.0 107.0 + 156.0 11.5 0505 0900 50.2 740.0 792.0 107.0 + 156.1 11.5 0505 1000 50.2 739.0 793.0 107.3 + 169.4 11.5 0505 1100 50.2 738.0 793.0 107.5 + 171.9 11.5 0505 1200 50.2 737.0 793.0 107.6 + 171.4 11.5 0505 1300 50.4 736.0 794.0 107.9 + 170.3 11.5 0505 1400 50.4 736.0 794.0 107.9 + 169.6 11.5 0505 1500 50.2 735.0 794.0 108.0 + 171.7 11.5 0505 1600 50.2 734.0 794.0 108.2 + 170.6 11.5 0505 1700 50.2 735.0 794.0 108.0 + 166.2 11.5 0505 1800 50.2 735.0 794.0 108.0 + 172.0 11.5 TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF WELLS starting at 1800 4 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0504 1800 49.8 734.0 811.0 110.5 + 167.7 12.0 0504 1900 49.6 734.0 811.0 110.5 + 166.8 12.0 0504 2000 49.6 734.0 810.0 110.4 + 168.0 12.0 0504 2100 49.6 735.0 809.0 110.1 + 169.3 12.0 0504 2200 49.6 736.0 809.0 109.9 + 170.7 12.0 0504 2300 49.6 736.0 808.0 109.8 + 168.0 12.0 0505 0000 49.6 737.0 807.0 109.5 + 157.3 12.0 0505 0100 49.8 737.0 807.0 109.5 + 158.7 11.5 0505 0200 49.8 738.0 807.0 109.3 + 153.7 11.5 0505 0300 49.8 738.0 807.0 109.3 + 151.7 11.5 0505 0400 49.8 739.0 807.0 109.2 + 150.3 11.5 0505 0500 49.8 739.0 807.0 109.2 + 152.0 11.5 0505 0600 49.8 740.0 807.0 109.1 + 151.1 11.5 0505 0700 49.8 740.0 808.0 109.2 + 157.8 11.5 0505 0800 49.8 740.0 808.0 109.2 + 156.0 11.5 0505 0900 50.0 740.0 809.0 109.3 + 156.1 11.5 0505 1000 50.0 739.0 809.0 109.5 + 169.4 11.5 0505 1100 50.2 738.0 810.0 109.8 + 171.9 11.5 0505 1200 50.2 737.0 811.0 110.0 + 171.4 11.5 0505 1300 50.2 736.0 812.0 110.3 + 170.3 11.5 0505 1400 50.2 736.0 812.0 110.3 + 169.6 11.5 0505 1500 50.2 735.0 813.0 110.6 + 171.7 11.5 0505 1600 50.2 734.0 813.0 110.8 + 170.6 11.5 0505 1700 50.0 735.0 813.0 110.6 + 166.2 11.5 0505 1800 50.0 735.0 813.0 110.6 + 172.0 11.5 TOTAL DISSOLVED GAS REPORT FOR ROCKY REACH starting at 1800 4 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0504 1800 50.7 733.0 821.0 112.0 + 151.7 0.0 0504 1900 50.7 733.0 820.0 111.9 + 174.6 0.0 0504 2000 50.9 733.0 819.0 111.7 + 181.6 0.0 0504 2100 50.9 733.0 819.0 111.7 + 179.2 0.0 0504 2200 50.7 734.0 818.0 111.4 + 168.9 0.0 0504 2300 50.7 735.0 817.0 111.2 + 187.8 0.0 0505 0000 50.7 735.0 816.0 111.0 + 181.9 0.0 0505 0100 50.7 736.0 814.0 110.6 + 160.4 0.0 0505 0200 50.5 736.0 814.0 110.6 + 132.9 0.0 0505 0300 50.5 736.0 813.0 110.5 + 138.0 0.0 0505 0400 50.5 737.0 812.0 110.2 + 146.5 0.0 0505 0500 50.5 737.0 811.0 110.0 + 141.5 0.0 0505 0600 50.5 738.0 810.0 109.8 + 154.7 0.0 0505 0700 50.5 738.0 810.0 109.8 + 153.8 0.0 0505 0800 50.5 738.0 809.0 109.6 + 155.1 0.0 0505 0900 50.5 739.0 809.0 109.5 + 154.8 0.0 0505 1000 50.5 738.0 809.0 109.6 + 162.8 0.0 0505 1100 50.7 738.0 809.0 109.6 + 167.1 0.0 0505 1200 50.7 738.0 810.0 109.8 + 157.5 0.0 0505 1300 50.9 737.0 811.0 110.0 + 152.2 0.0 0505 1400 50.9 737.0 812.0 110.2 + 145.5 0.0 0505 1500 51.1 736.0 813.0 110.5 + 152.2 0.0 0505 1600 51.1 736.0 813.0 110.5 + 167.2 0.0 0505 1700 51.3 735.0 814.0 110.7 + 163.9 0.0 0505 1800 + + + + + 186.1 0.0 TOTAL DISSOLVED GAS REPORT FOR ROCKY REACH TAILWATER starting at 1800 4 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0504 1800 50.5 733.0 810.0 110.5 + 151.7 0.0 0504 1900 50.5 733.0 812.0 110.8 + 174.6 0.0 0504 2000 50.7 733.0 813.0 110.9 + 181.6 0.0 0504 2100 50.7 733.0 813.0 110.9 + 179.2 0.0 0504 2200 50.5 734.0 811.0 110.5 + 168.9 0.0 0504 2300 50.5 735.0 810.0 110.2 + 187.8 0.0 0505 0000 50.5 735.0 809.0 110.1 + 181.9 0.0 0505 0100 50.5 736.0 808.0 109.8 + 160.4 0.0 0505 0200 50.5 736.0 806.0 109.5 + 132.9 0.0 0505 0300 50.4 736.0 805.0 109.4 + 138.0 0.0 0505 0400 50.4 737.0 804.0 109.1 + 146.5 0.0 0505 0500 50.4 737.0 803.0 109.0 + 141.5 0.0 0505 0600 50.4 738.0 803.0 108.8 + 154.7 0.0 0505 0700 50.4 738.0 803.0 108.8 + 153.8 0.0 0505 0800 50.4 738.0 802.0 108.7 + 155.1 0.0 0505 0900 50.4 739.0 802.0 108.5 + 154.8 0.0 0505 1000 50.4 738.0 802.0 108.7 + 162.8 0.0 0505 1100 50.5 738.0 803.0 108.8 + 167.1 0.0 0505 1200 50.5 738.0 803.0 108.8 + 157.5 0.0 0505 1300 50.7 737.0 804.0 109.1 + 152.2 0.0 0505 1400 50.7 737.0 804.0 109.1 + 145.5 0.0 0505 1500 50.9 736.0 804.0 109.2 + 152.2 0.0 0505 1600 50.9 736.0 805.0 109.4 + 167.2 0.0 0505 1700 51.1 735.0 806.0 109.7 + 163.9 0.0 0505 1800 + + + + + 186.1 0.0 TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND starting at 1800 4 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0504 1800 50.7 738.0 818.0 110.8 + 154.6 16.1 0504 1900 50.7 738.0 817.0 110.7 + 156.9 16.6 0504 2000 50.9 738.0 816.0 110.6 + 180.5 31.8 0504 2100 50.9 739.0 816.0 110.4 + 186.5 38.3 0504 2200 50.9 739.0 815.0 110.3 + 187.3 38.6 0504 2300 51.1 740.0 815.0 110.1 + 187.0 38.4 0505 0000 51.1 740.0 814.0 110.0 + 187.3 39.0 0505 0100 51.1 741.0 813.0 109.7 + 191.6 43.7 0505 0200 51.1 741.0 813.0 109.7 + 175.4 27.2 0505 0300 51.1 741.0 812.0 109.6 + 168.7 20.5 0505 0400 51.1 742.0 811.0 109.3 + 168.0 19.9 0505 0500 51.1 742.0 810.0 109.2 + 163.7 16.1 0505 0600 50.9 743.0 809.0 108.9 + 161.9 15.9 0505 0700 50.9 743.0 808.0 108.7 + 162.3 15.9 0505 0800 50.9 744.0 807.0 108.5 + 158.6 11.1 0505 0900 50.9 744.0 807.0 108.5 + 158.7 11.3 0505 1000 51.1 744.0 807.0 108.5 + 161.1 12.5 0505 1100 51.1 743.0 807.0 108.6 + 175.1 27.0 0505 1200 51.1 743.0 807.0 108.6 + 175.7 27.7 0505 1300 51.3 743.0 807.0 108.6 + 175.4 27.6 0505 1400 51.3 742.0 808.0 108.9 + 164.5 27.6 0505 1500 51.3 742.0 808.0 108.9 + 161.6 30.1 0505 1600 51.4 742.0 809.0 109.0 + 168.6 34.6 0505 1700 51.4 741.0 810.0 109.3 + 183.7 35.8 0505 1800 + + + + + 180.7 32.8 TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND TAILWATER starting at 1800 4 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0504 1800 50.5 738.0 829.0 112.3 + 154.6 16.1 0504 1900 50.7 738.0 829.0 112.3 + 156.9 16.6 0504 2000 50.7 738.0 830.0 112.5 + 180.5 31.8 0504 2100 50.9 739.0 847.0 114.6 + 186.5 38.3 0504 2200 50.9 739.0 849.0 114.9 + 187.3 38.6 0504 2300 51.1 740.0 850.0 114.9 + 187.0 38.4 0505 0000 51.1 740.0 850.0 114.9 + 187.3 39.0 0505 0100 51.1 741.0 851.0 114.8 + 191.6 43.7 0505 0200 51.1 741.0 847.0 114.3 + 175.4 27.2 0505 0300 51.1 741.0 834.0 112.6 + 168.7 20.5 0505 0400 51.1 742.0 826.0 111.3 + 168.0 19.9 0505 0500 51.1 742.0 824.0 111.1 + 163.7 16.1 0505 0600 50.9 743.0 824.0 110.9 + 161.9 15.9 0505 0700 50.9 743.0 823.0 110.8 + 162.3 15.9 0505 0800 50.9 744.0 821.0 110.3 + 158.6 11.1 0505 0900 50.9 744.0 814.0 109.4 + 158.7 11.3 0505 1000 50.9 744.0 813.0 109.3 + 161.1 12.5 0505 1100 50.9 743.0 819.0 110.2 + 175.1 27.0 0505 1200 50.9 743.0 833.0 112.1 + 175.7 27.7 0505 1300 51.1 743.0 834.0 112.2 + 175.4 27.6 0505 1400 51.1 742.0 833.0 112.3 + 164.5 27.6 0505 1500 51.1 742.0 835.0 112.5 + 161.6 30.1 0505 1600 51.3 742.0 840.0 113.2 + 168.6 34.6 0505 1700 51.3 741.0 847.0 114.3 + 183.7 35.8 0505 1800 + + + + + 180.7 32.8 TOTAL DISSOLVED GAS REPORT FOR WANAPUM starting at 1800 4 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0504 1800 52.2 738.0 862.0 116.8 + 175.7 93.8 0504 1900 52.3 738.0 861.0 116.7 + 172.1 79.8 0504 2000 53.2 738.0 861.0 116.7 + 179.7 40.3 0504 2100 52.7 738.0 864.0 117.1 + 147.6 19.4 0504 2200 51.7 739.0 858.0 116.1 + 160.8 19.6 0504 2300 51.5 739.0 855.0 115.7 + 165.0 19.6 0505 0000 50.9 739.0 845.0 114.3 + 157.1 19.8 0505 0100 + + + + + 148.6 20.0 0505 0200 + + + + + 148.5 20.1 0505 0300 + + + + + 159.4 20.2 0505 0400 + + + + + 147.0 20.3 0505 0500 + + + + + 158.7 20.3 0505 0600 + + + + + 163.0 20.3 0505 0700 + + + + + 168.3 20.3 0505 0800 + + + + + 165.2 20.3 0505 0900 + + + + + 164.4 20.3 0505 1000 + + + + + 161.8 20.3 0505 1100 + + + + + 163.5 20.3 0505 1200 + + + + + 169.2 20.3 0505 1300 + + + + + 169.4 20.4 0505 1400 + + + + + 172.4 20.4 0505 1500 + + + + + 167.8 20.4 0505 1600 + + + + + 171.5 20.3 0505 1700 + + + + + 164.4 20.4 0505 1800 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF WANAPUM starting at 1800 4 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0504 1800 51.0 739.0 898.0 121.5 + 175.7 93.8 0504 1900 51.0 738.0 885.0 119.9 + 172.1 79.8 0504 2000 51.0 738.0 859.0 116.4 + 179.7 40.3 0504 2100 51.3 739.0 847.0 114.6 + 147.6 19.4 0504 2200 51.2 739.0 845.0 114.3 + 160.8 19.6 0504 2300 51.2 740.0 845.0 114.2 + 165.0 19.6 0505 0000 51.2 740.0 845.0 114.2 + 157.1 19.8 0505 0100 + + + + + 148.6 20.0 0505 0200 + + + + + 148.5 20.1 0505 0300 + + + + + 159.4 20.2 0505 0400 + + + + + 147.0 20.3 0505 0500 + + + + + 158.7 20.3 0505 0600 + + + + + 163.0 20.3 0505 0700 + + + + + 168.3 20.3 0505 0800 + + + + + 165.2 20.3 0505 0900 + + + + + 164.4 20.3 0505 1000 + + + + + 161.8 20.3 0505 1100 + + + + + 163.5 20.3 0505 1200 + + + + + 169.2 20.3 0505 1300 + + + + + 169.4 20.4 0505 1400 + + + + + 172.4 20.4 0505 1500 + + + + + 167.8 20.4 0505 1600 + + + + + 171.5 20.3 0505 1700 + + + + + 164.4 20.4 0505 1800 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR PRIEST RAPIDS starting at 1800 4 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0504 1800 51.3 740.0 850.0 114.9 + 179.8 42.2 0504 1900 51.4 740.0 856.0 115.7 + 178.2 42.1 0504 2000 51.5 741.0 867.0 117.0 + 164.3 26.2 0504 2100 51.5 741.0 887.0 119.7 + 152.1 23.5 0504 2200 51.6 741.0 894.0 120.6 + 152.4 23.5 0504 2300 51.6 742.0 895.0 120.6 + 152.2 23.6 0505 0000 51.7 742.0 897.0 120.9 + 152.0 23.9 0505 0100 + + + + + 152.0 24.1 0505 0200 + + + + + 152.1 24.0 0505 0300 + + + + + 152.0 23.8 0505 0400 + + + + + 152.0 23.8 0505 0500 + + + + + 152.0 23.7 0505 0600 + + + + + 152.0 23.7 0505 0700 + + + + + 152.5 24.0 0505 0800 + + + + + 152.1 24.3 0505 0900 + + + + + 153.2 24.7 0505 1000 + + + + + 152.2 25.0 0505 1100 + + + + + 152.2 25.2 0505 1200 + + + + + 153.6 25.4 0505 1300 + + + + + 153.2 25.8 0505 1400 + + + + + 153.4 26.3 0505 1500 + + + + + 150.6 26.8 0505 1600 + + + + + 148.8 27.5 0505 1700 + + + + + 146.9 28.2 0505 1800 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR BELOW PRIEST RAPIDS starting at 1800 4 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0504 1800 51.7 741.0 861.0 116.2 + 179.8 42.2 0504 1900 51.5 741.0 859.0 115.9 + 178.2 42.1 0504 2000 51.5 742.0 859.0 115.8 + 164.3 26.2 0504 2100 51.3 742.0 857.0 115.5 + 152.1 23.5 0504 2200 51.4 742.0 857.0 115.5 + 152.4 23.5 0504 2300 51.3 743.0 861.0 115.9 + 152.2 23.6 0505 0000 51.6 743.0 874.0 117.6 + 152.0 23.9 0505 0100 + + + + + 152.0 24.1 0505 0200 + + + + + 152.1 24.0 0505 0300 + + + + + 152.0 23.8 0505 0400 + + + + + 152.0 23.8 0505 0500 + + + + + 152.0 23.7 0505 0600 + + + + + 152.0 23.7 0505 0700 + + + + + 152.5 24.0 0505 0800 + + + + + 152.1 24.3 0505 0900 + + + + + 153.2 24.7 0505 1000 + + + + + 152.2 25.0 0505 1100 + + + + + 152.2 25.2 0505 1200 + + + + + 153.6 25.4 0505 1300 + + + + + 153.2 25.8 0505 1400 + + + + + 153.4 26.3 0505 1500 + + + + + 150.6 26.8 0505 1600 + + + + + 148.8 27.5 0505 1700 + + + + + 146.9 28.2 0505 1800 + + + + + + +