TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF HUNGRY HORSE starting at 1500 27 May 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0527 1500 + 676.0 + + 9.7 3.1 0527 1600 + 676.0 + + 10.0 3.1 0527 1700 + 676.0 + + 9.9 3.1 0527 1800 + 676.0 + + 10.0 3.1 0527 1900 + 676.0 + + 10.0 3.1 0527 2000 + 677.0 + + 9.6 3.1 0527 2100 + 677.0 + + 9.9 3.1 0527 2200 + 678.0 + + 9.9 3.1 0527 2300 + 678.0 + + 9.9 3.1 0528 0000 + 679.0 + + 9.8 3.1 0528 0100 + 678.0 + + 10.1 3.1 0528 0200 + 678.0 + + 10.1 3.1 0528 0300 + 678.0 + + 10.0 3.1 0528 0400 + 678.0 + + 9.6 3.1 0528 0500 + 679.0 + + 9.7 3.1 0528 0600 + 679.0 + + 10.0 3.1 0528 0700 + 679.0 + + 10.0 3.1 0528 0800 + 679.0 + + 10.0 3.1 0528 0900 + 678.0 + + 9.9 3.1 0528 1000 + 677.0 + + 9.6 3.1 0528 1100 + 677.0 + + 10.1 3.1 0528 1200 + 676.0 + + 9.7 3.1 0528 1300 + 675.0 + + 10.0 3.1 0528 1400 + 675.0 + + 10.8 4.1 0528 1500 + 674.0 + + 11.9 5.1 TOTAL DISSOLVED GAS REPORT FOR KOOTENAI R. BL LIBBY DAM starting at 1500 27 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0527 1500 46.0 698.7 721.0 103.2 11.3 20.2 0.0 0527 1600 45.8 698.2 720.0 103.1 12.0 25.0 0.0 0527 1700 45.8 697.9 720.0 103.2 12.0 25.0 0.0 0527 1800 45.6 697.8 718.0 102.9 12.0 25.0 0.0 0527 1900 45.5 697.9 717.0 102.7 12.1 25.0 0.0 0527 2000 45.5 698.4 717.0 102.7 12.0 25.0 0.0 0527 2100 45.5 698.6 717.0 102.6 12.1 25.0 0.0 0527 2200 45.6 699.3 717.0 102.5 12.1 25.0 0.0 0527 2300 45.7 699.6 717.0 102.5 12.1 25.0 0.0 0528 0000 45.8 699.9 717.0 102.4 12.1 25.0 0.0 0528 0100 45.8 700.3 717.0 102.4 12.1 25.0 0.0 0528 0200 45.9 700.2 717.0 102.4 12.1 25.0 0.0 0528 0300 45.9 700.4 717.0 102.4 12.1 25.0 0.0 0528 0400 46.0 700.9 717.0 102.3 12.1 25.0 0.0 0528 0500 46.0 701.1 717.0 102.3 12.2 25.0 0.0 0528 0600 46.0 701.4 717.0 102.2 12.2 25.0 0.0 0528 0700 46.0 701.2 717.0 102.3 12.2 25.0 0.0 0528 0800 46.0 700.9 718.0 102.4 12.2 25.0 0.0 0528 0900 46.0 700.3 718.0 102.5 12.1 25.0 0.0 0528 1000 46.2 699.6 719.0 102.8 12.1 25.0 0.0 0528 1100 46.8 698.9 720.0 103.0 12.1 25.0 0.0 0528 1200 47.1 698.1 721.0 103.3 12.0 25.0 0.0 0528 1300 47.3 697.3 722.0 103.5 12.0 25.0 0.0 0528 1400 47.5 696.5 723.0 103.8 12.0 25.0 0.0 0528 1500 47.5 695.8 724.0 104.1 11.9 + + TOTAL DISSOLVED GAS REPORT FOR BOUNDARY starting at 1500 27 May 2026 WA TM BARO TD GAS TDG TOT FLOW DATE TIME DEG F PRES PRES % KCFS 0527 1500 55.0 719.5 800.0 111.2 155.0 0527 1600 55.1 719.1 801.0 111.4 154.0 0527 1700 55.2 718.7 802.0 111.6 154.0 0527 1800 55.2 718.4 802.0 111.6 155.0 0527 1900 55.2 718.8 800.0 111.3 159.0 0527 2000 55.2 718.9 798.0 111.0 159.0 0527 2100 55.1 719.3 797.0 110.8 160.0 0527 2200 55.1 719.8 796.0 110.6 161.0 0527 2300 55.1 720.1 795.0 110.4 160.0 0528 0000 55.0 720.6 794.0 110.2 160.0 0528 0100 55.0 720.8 794.0 110.2 160.0 0528 0200 55.0 720.7 793.0 110.0 162.0 0528 0300 54.9 720.9 793.0 110.0 159.0 0528 0400 54.6 721.1 793.0 110.0 153.0 0528 0500 54.6 721.1 794.0 110.1 151.0 0528 0600 54.6 721.4 794.0 110.1 151.0 0528 0700 54.6 721.2 794.0 110.1 151.0 0528 0800 54.5 720.9 795.0 110.3 151.0 0528 0900 54.5 720.7 797.0 110.6 149.0 0528 1000 54.8 720.2 798.0 110.8 155.0 0528 1100 55.0 719.6 800.0 111.2 155.0 0528 1200 55.1 718.7 801.0 111.5 156.0 0528 1300 55.2 717.9 803.0 111.8 158.0 0528 1400 55.3 717.0 805.0 112.3 + 0528 1500 + + + + + TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE FOREBAY starting at 1500 27 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0527 1500 54.1 721.0 790.0 109.6 + 103.6 0.0 0527 1600 54.0 720.0 789.0 109.6 + 110.6 0.0 0527 1700 53.8 720.0 789.0 109.6 + 125.5 0.0 0527 1800 53.8 720.0 788.0 109.4 + 127.0 0.0 0527 1900 54.0 720.0 789.0 109.6 + 159.1 0.0 0527 2000 53.8 720.0 788.0 109.4 + 157.0 0.0 0527 2100 53.8 720.0 788.0 109.4 + 161.1 0.0 0527 2200 53.8 720.0 788.0 109.4 + 144.1 0.0 0527 2300 53.8 720.0 788.0 109.4 + 149.4 0.0 0528 0000 53.8 721.0 788.0 109.3 + 132.4 0.0 0528 0100 53.8 721.0 789.0 109.4 + 160.6 0.0 0528 0200 54.1 721.0 789.0 109.4 + 155.4 0.0 0528 0300 53.8 721.0 789.0 109.4 + 149.2 0.0 0528 0400 53.8 721.0 789.0 109.4 + 146.6 0.0 0528 0500 54.0 721.0 789.0 109.4 + 136.8 0.0 0528 0600 53.8 721.0 789.0 109.4 + 138.3 0.0 0528 0700 54.0 722.0 789.0 109.3 + 109.5 0.0 0528 0800 53.8 721.0 788.0 109.3 + 101.7 0.0 0528 0900 53.8 721.0 788.0 109.3 + 103.8 0.0 0528 1000 53.8 721.0 788.0 109.3 + 113.3 0.0 0528 1100 53.6 720.0 787.0 109.3 + 129.6 0.0 0528 1200 54.0 719.0 789.0 109.7 + 143.3 0.0 0528 1300 53.8 719.0 788.0 109.6 + 162.4 0.0 0528 1400 54.1 718.0 789.0 109.9 + 177.5 0.0 0528 1500 54.0 717.0 789.0 110.0 + 182.5 0.0 TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE TAILWATER starting at 1500 27 May 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0527 1500 + 729.0 805.0 110.4 103.6 0.0 0527 1600 + 728.0 805.0 110.6 110.6 0.0 0527 1700 + 728.0 802.0 110.2 125.5 0.0 0527 1800 + 728.0 801.0 110.0 127.0 0.0 0527 1900 + 728.0 801.0 110.0 159.1 0.0 0527 2000 + 728.0 799.0 109.8 157.0 0.0 0527 2100 + 728.0 797.0 109.5 161.1 0.0 0527 2200 + 729.0 796.0 109.2 144.1 0.0 0527 2300 + 729.0 796.0 109.2 149.4 0.0 0528 0000 + 729.0 796.0 109.2 132.4 0.0 0528 0100 + 729.0 796.0 109.2 160.6 0.0 0528 0200 + 729.0 797.0 109.3 155.4 0.0 0528 0300 + 729.0 796.0 109.2 149.2 0.0 0528 0400 + 729.0 795.0 109.1 146.6 0.0 0528 0500 + 729.0 795.0 109.1 136.8 0.0 0528 0600 + 730.0 795.0 108.9 138.3 0.0 0528 0700 + 730.0 797.0 109.2 109.5 0.0 0528 0800 + 730.0 798.0 109.3 101.7 0.0 0528 0900 + 729.0 799.0 109.6 103.8 0.0 0528 1000 + 729.0 800.0 109.7 113.3 0.0 0528 1100 + 728.0 805.0 110.6 129.6 0.0 0528 1200 + 727.0 807.0 111.0 143.3 0.0 0528 1300 + 727.0 807.0 111.0 162.4 0.0 0528 1400 + 726.0 808.0 111.3 177.5 0.0 0528 1500 + 725.0 807.0 111.3 182.5 0.0 TOTAL DISSOLVED GAS REPORT FOR CHIEF JOSEPH starting at 1500 27 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0527 1500 53.6 729.4 799.0 109.5 + 98.2 0.0 0527 1600 53.8 729.0 801.0 109.9 + 104.1 0.0 0527 1700 53.8 728.6 801.0 109.9 + 107.7 0.0 0527 1800 53.8 728.3 799.0 109.7 + 111.4 0.0 0527 1900 53.7 728.3 799.0 109.7 + 128.4 0.0 0527 2000 53.8 728.4 800.0 109.8 + 152.7 0.0 0527 2100 53.9 729.0 800.0 109.7 + 148.9 0.0 0527 2200 53.8 729.2 799.0 109.6 + 146.8 0.0 0527 2300 53.9 729.2 799.0 109.6 + 136.4 0.0 0528 0000 53.9 729.5 799.0 109.5 + 139.2 0.0 0528 0100 53.9 729.6 799.0 109.5 + 151.9 0.0 0528 0200 53.9 729.5 798.0 109.4 + 138.4 0.0 0528 0300 53.8 729.6 797.0 109.2 + 136.6 0.0 0528 0400 53.8 729.5 796.0 109.1 + 137.4 0.0 0528 0500 53.7 729.6 795.0 109.0 + 136.2 0.0 0528 0600 53.6 729.9 795.0 108.9 + 134.5 0.0 0528 0700 53.5 730.0 795.0 108.9 + 106.8 0.0 0528 0800 53.5 729.8 796.0 109.1 + 126.0 0.0 0528 0900 53.6 729.5 796.0 109.1 + 129.3 0.0 0528 1000 53.6 729.1 796.0 109.2 + 141.9 0.0 0528 1100 53.6 728.4 798.0 109.5 + 144.1 0.0 0528 1200 53.6 727.8 798.0 109.7 + 144.1 0.0 0528 1300 53.7 727.1 799.0 109.9 + 145.2 0.0 0528 1400 53.8 726.2 801.0 110.3 + 148.4 0.0 0528 1500 53.9 725.4 803.0 110.7 + 155.1 0.0 TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF CHIEF JOSEPH starting at 1500 27 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0527 1500 53.8 733.7 802.0 109.3 10.6 98.2 0.0 0527 1600 53.8 733.3 801.0 109.2 11.0 104.1 0.0 0527 1700 53.7 732.9 800.0 109.2 11.4 107.7 0.0 0527 1800 53.6 732.6 799.0 109.1 11.5 111.4 0.0 0527 1900 53.6 732.6 798.0 108.9 12.2 128.4 0.0 0527 2000 53.5 732.7 799.0 109.1 12.3 152.7 0.0 0527 2100 53.6 733.2 799.0 109.0 12.4 148.9 0.0 0527 2200 53.7 733.5 799.0 108.9 12.5 146.8 0.0 0527 2300 53.7 733.6 797.0 108.6 12.1 136.4 0.0 0528 0000 53.6 733.8 796.0 108.5 12.3 139.2 0.0 0528 0100 53.6 734.0 797.0 108.6 12.6 151.9 0.0 0528 0200 53.7 733.9 797.0 108.6 12.3 138.4 0.0 0528 0300 53.8 734.0 795.0 108.3 12.4 136.6 0.0 0528 0400 53.8 733.9 794.0 108.2 12.8 137.4 0.0 0528 0500 53.8 734.1 793.0 108.0 13.0 136.2 0.0 0528 0600 53.8 734.4 793.0 108.0 13.2 134.5 0.0 0528 0700 53.8 734.5 798.0 108.6 12.9 106.8 0.0 0528 0800 53.9 734.2 797.0 108.6 12.8 126.0 0.0 0528 0900 53.9 733.9 798.0 108.7 12.8 129.3 0.0 0528 1000 53.9 733.4 800.0 109.1 12.8 141.9 0.0 0528 1100 54.0 732.8 802.0 109.4 13.0 144.1 0.0 0528 1200 54.0 732.0 803.0 109.7 12.8 144.1 0.0 0528 1300 54.0 731.4 803.0 109.8 12.8 145.2 0.0 0528 1400 54.0 730.5 804.0 110.1 13.0 148.4 0.0 0528 1500 + + + + + 155.1 0.0 TOTAL DISSOLVED GAS REPORT FOR WELLS starting at 1500 27 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0527 1500 55.6 734.0 808.0 110.1 + 82.9 8.7 0527 1600 32.0 0.0 0.0 + + 82.9 8.7 0527 1700 32.0 0.0 0.0 + + 112.8 8.7 0527 1800 55.8 734.0 811.0 110.5 + 112.8 8.7 0527 1900 55.8 734.0 812.0 110.6 + 140.1 8.7 0527 2000 55.0 734.0 807.0 109.9 + 139.7 8.7 0527 2100 54.9 735.0 803.0 109.3 + 141.2 8.7 0527 2200 54.7 736.0 800.0 108.7 + 160.1 8.7 0527 2300 54.7 736.0 800.0 108.7 + 147.2 8.7 0528 0000 54.7 736.0 799.0 108.6 + 149.9 8.7 0528 0100 54.7 737.0 798.0 108.3 + 150.5 8.7 0528 0200 54.7 737.0 798.0 108.3 + 146.8 8.7 0528 0300 54.7 737.0 799.0 108.4 + 110.2 8.7 0528 0400 54.7 737.0 799.0 108.4 + 109.1 8.7 0528 0500 54.7 737.0 799.0 108.4 + 109.0 8.7 0528 0600 54.7 737.0 799.0 108.4 + 117.6 8.7 0528 0700 54.9 738.0 800.0 108.4 + 148.9 8.7 0528 0800 54.9 737.0 801.0 108.7 + 156.9 8.7 0528 0900 55.0 736.0 802.0 109.0 + 152.7 8.7 0528 1000 55.0 736.0 803.0 109.1 + 150.8 8.7 0528 1100 55.2 734.0 804.0 109.5 + 155.4 8.7 0528 1200 55.2 733.0 805.0 109.8 + 156.9 8.7 0528 1300 55.2 731.0 805.0 110.1 + 156.4 8.7 0528 1400 55.2 730.0 804.0 110.1 + 156.8 8.7 0528 1500 55.2 729.0 803.0 110.2 + 155.0 8.7 TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF WELLS starting at 1500 27 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0527 1500 54.9 734.0 822.0 112.0 + 82.9 8.7 0527 1600 32.0 0.0 0.0 + + 82.9 8.7 0527 1700 32.0 0.0 0.0 + + 112.8 8.7 0527 1800 55.0 734.0 821.0 111.9 + 112.8 8.7 0527 1900 54.9 734.0 819.0 111.6 + 140.1 8.7 0527 2000 54.9 734.0 817.0 111.3 + 139.7 8.7 0527 2100 54.7 735.0 817.0 111.2 + 141.2 8.7 0527 2200 54.7 736.0 816.0 110.9 + 160.1 8.7 0527 2300 54.5 736.0 815.0 110.7 + 147.2 8.7 0528 0000 54.5 736.0 814.0 110.6 + 149.9 8.7 0528 0100 54.5 737.0 813.0 110.3 + 150.5 8.7 0528 0200 54.5 737.0 813.0 110.3 + 146.8 8.7 0528 0300 54.5 737.0 812.0 110.2 + 110.2 8.7 0528 0400 54.5 737.0 813.0 110.3 + 109.1 8.7 0528 0500 54.5 737.0 814.0 110.4 + 109.0 8.7 0528 0600 54.3 737.0 816.0 110.7 + 117.6 8.7 0528 0700 54.5 738.0 816.0 110.6 + 148.9 8.7 0528 0800 54.5 737.0 815.0 110.6 + 156.9 8.7 0528 0900 54.7 736.0 815.0 110.7 + 152.7 8.7 0528 1000 54.7 736.0 817.0 111.0 + 150.8 8.7 0528 1100 54.9 734.0 819.0 111.6 + 155.4 8.7 0528 1200 55.0 733.0 820.0 111.9 + 156.9 8.7 0528 1300 55.0 731.0 822.0 112.4 + 156.4 8.7 0528 1400 55.0 730.0 822.0 112.6 + 156.8 8.7 0528 1500 55.2 729.0 823.0 112.9 + 155.0 8.7 TOTAL DISSOLVED GAS REPORT FOR ROCKY REACH starting at 1500 27 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0527 1500 55.2 735.0 810.0 110.2 + 94.7 0.0 0527 1600 55.4 735.0 810.0 110.2 + 86.5 0.0 0527 1700 55.6 734.0 809.0 110.2 + 115.2 0.0 0527 1800 55.6 734.0 811.0 110.5 + 118.6 0.0 0527 1900 55.6 734.0 811.0 110.5 + 151.4 0.0 0527 2000 55.6 734.0 811.0 110.5 + 156.1 0.0 0527 2100 55.8 734.0 811.0 110.5 + 135.7 0.0 0527 2200 55.8 734.0 812.0 110.6 + 126.8 0.0 0527 2300 55.8 735.0 813.0 110.6 + 133.1 0.0 0528 0000 55.9 735.0 814.0 110.7 + 148.7 0.0 0528 0100 55.9 735.0 813.0 110.6 + 150.6 0.0 0528 0200 55.9 735.0 813.0 110.6 + 130.1 0.0 0528 0300 55.8 735.0 813.0 110.6 + 125.8 0.0 0528 0400 55.8 735.0 812.0 110.5 + 128.6 0.0 0528 0500 55.8 735.0 811.0 110.3 + 135.3 0.0 0528 0600 55.8 736.0 810.0 110.1 + 126.5 0.0 0528 0700 55.6 736.0 810.0 110.1 + 117.3 0.0 0528 0800 55.6 736.0 810.0 110.1 + 109.5 0.0 0528 0900 55.6 735.0 809.0 110.1 + 78.6 0.0 0528 1000 55.6 735.0 809.0 110.1 + 126.0 0.0 0528 1100 55.8 734.0 810.0 110.4 + 136.8 0.0 0528 1200 55.8 733.0 809.0 110.4 + 154.6 0.0 0528 1300 55.6 732.0 809.0 110.5 + 143.0 0.0 0528 1400 55.8 731.0 809.0 110.7 + 154.1 0.0 0528 1500 + + + + + 159.4 0.0 TOTAL DISSOLVED GAS REPORT FOR ROCKY REACH TAILWATER starting at 1500 27 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0527 1500 55.2 735.0 800.0 108.8 + 94.7 0.0 0527 1600 55.2 735.0 801.0 109.0 + 86.5 0.0 0527 1700 55.2 734.0 803.0 109.4 + 115.2 0.0 0527 1800 55.4 734.0 804.0 109.5 + 118.6 0.0 0527 1900 55.4 734.0 805.0 109.7 + 151.4 0.0 0527 2000 55.4 734.0 806.0 109.8 + 156.1 0.0 0527 2100 55.4 734.0 805.0 109.7 + 135.7 0.0 0527 2200 55.6 734.0 804.0 109.5 + 126.8 0.0 0527 2300 55.6 735.0 803.0 109.3 + 133.1 0.0 0528 0000 55.8 735.0 805.0 109.5 + 148.7 0.0 0528 0100 55.8 735.0 806.0 109.7 + 150.6 0.0 0528 0200 55.8 735.0 805.0 109.5 + 130.1 0.0 0528 0300 55.8 735.0 804.0 109.4 + 125.8 0.0 0528 0400 55.6 735.0 804.0 109.4 + 128.6 0.0 0528 0500 55.6 735.0 803.0 109.3 + 135.3 0.0 0528 0600 55.6 736.0 802.0 109.0 + 126.5 0.0 0528 0700 55.6 736.0 800.0 108.7 + 117.3 0.0 0528 0800 55.6 736.0 799.0 108.6 + 109.5 0.0 0528 0900 55.6 735.0 796.0 108.3 + 78.6 0.0 0528 1000 55.4 735.0 800.0 108.8 + 126.0 0.0 0528 1100 55.6 734.0 802.0 109.3 + 136.8 0.0 0528 1200 55.6 733.0 803.0 109.5 + 154.6 0.0 0528 1300 55.6 732.0 803.0 109.7 + 143.0 0.0 0528 1400 55.6 731.0 804.0 110.0 + 154.1 0.0 0528 1500 + + + + + 159.4 0.0 TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND starting at 1500 27 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0527 1500 55.9 741.0 809.0 109.2 + 98.6 12.1 0527 1600 55.9 740.0 810.0 109.5 + 104.1 12.1 0527 1700 55.9 740.0 810.0 109.5 + 117.8 11.4 0527 1800 55.9 739.0 810.0 109.6 + 107.9 11.9 0527 1900 55.9 739.0 810.0 109.6 + 152.0 11.3 0527 2000 55.9 739.0 810.0 109.6 + 160.6 11.4 0527 2100 55.9 739.0 810.0 109.6 + 164.0 14.7 0527 2200 55.9 740.0 811.0 109.6 + 153.2 14.4 0527 2300 55.9 740.0 812.0 109.7 + 128.8 14.8 0528 0000 55.9 740.0 812.0 109.7 + 137.2 14.9 0528 0100 55.9 740.0 811.0 109.6 + 139.3 15.4 0528 0200 55.9 740.0 810.0 109.5 + 149.8 16.2 0528 0300 55.9 740.0 808.0 109.2 + 143.0 16.0 0528 0400 55.9 741.0 807.0 108.9 + 142.4 15.7 0528 0500 55.8 741.0 805.0 108.6 + 141.1 11.9 0528 0600 55.9 741.0 805.0 108.6 + 138.4 12.0 0528 0700 55.9 741.0 804.0 108.5 + 136.5 11.8 0528 0800 55.9 741.0 804.0 108.5 + 126.9 6.8 0528 0900 55.9 740.0 805.0 108.8 + 113.1 6.8 0528 1000 56.1 740.0 805.0 108.8 + 116.4 6.5 0528 1100 56.3 739.0 806.0 109.1 + 123.2 6.7 0528 1200 56.3 738.0 808.0 109.5 + 134.6 7.0 0528 1300 56.5 738.0 809.0 109.6 + 152.7 12.4 0528 1400 56.5 737.0 810.0 109.9 + 154.0 12.4 0528 1500 + + + + + 162.1 12.4 TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND TAILWATER starting at 1500 27 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0527 1500 55.8 741.0 827.0 111.6 + 98.6 12.1 0527 1600 55.8 740.0 827.0 111.8 + 104.1 12.1 0527 1700 55.9 740.0 827.0 111.8 + 117.8 11.4 0527 1800 55.9 739.0 825.0 111.6 + 107.9 11.9 0527 1900 55.9 739.0 826.0 111.8 + 152.0 11.3 0527 2000 55.9 739.0 823.0 111.4 + 160.6 11.4 0527 2100 55.9 739.0 823.0 111.4 + 164.0 14.7 0527 2200 55.9 740.0 828.0 111.9 + 153.2 14.4 0527 2300 55.9 740.0 830.0 112.2 + 128.8 14.8 0528 0000 55.9 740.0 831.0 112.3 + 137.2 14.9 0528 0100 55.9 740.0 830.0 112.2 + 139.3 15.4 0528 0200 55.9 740.0 832.0 112.4 + 149.8 16.2 0528 0300 55.9 740.0 831.0 112.3 + 143.0 16.0 0528 0400 55.9 741.0 830.0 112.0 + 142.4 15.7 0528 0500 55.8 741.0 828.0 111.7 + 141.1 11.9 0528 0600 55.8 741.0 823.0 111.1 + 138.4 12.0 0528 0700 55.8 741.0 822.0 110.9 + 136.5 11.8 0528 0800 55.9 741.0 820.0 110.7 + 126.9 6.8 0528 0900 55.9 740.0 813.0 109.9 + 113.1 6.8 0528 1000 55.9 740.0 811.0 109.6 + 116.4 6.5 0528 1100 56.1 739.0 811.0 109.7 + 123.2 6.7 0528 1200 56.1 738.0 812.0 110.0 + 134.6 7.0 0528 1300 56.1 738.0 813.0 110.2 + 152.7 12.4 0528 1400 56.3 737.0 821.0 111.4 + 154.0 12.4 0528 1500 + + + + + 162.1 12.4 TOTAL DISSOLVED GAS REPORT FOR WANAPUM starting at 1500 27 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0527 1500 58.1 740.0 834.0 112.7 + 133.4 18.3 0527 1600 57.7 739.0 834.0 112.9 + 141.5 18.2 0527 1700 57.6 739.0 837.0 113.3 + 143.3 18.0 0527 1800 58.3 739.0 840.0 113.7 + 137.0 18.0 0527 1900 57.8 739.0 837.0 113.3 + 139.0 17.9 0527 2000 57.8 739.0 837.0 113.3 + 160.3 17.8 0527 2100 57.8 739.0 835.0 113.0 + 167.7 17.9 0527 2200 57.9 739.0 835.0 113.0 + 162.1 17.9 0527 2300 57.4 739.0 830.0 112.3 + 163.1 17.9 0528 0000 57.6 739.0 830.0 112.3 + 147.4 17.8 0528 0100 + + + + + 149.5 17.7 0528 0200 + + + + + 151.2 17.8 0528 0300 + + + + + 130.2 17.8 0528 0400 + + + + + 127.8 17.9 0528 0500 + + + + + 127.0 17.9 0528 0600 + + + + + 127.1 18.0 0528 0700 + + + + + 115.4 18.1 0528 0800 + + + + + 116.8 18.3 0528 0900 + + + + + 137.1 18.2 0528 1000 + + + + + 148.6 18.0 0528 1100 + + + + + 146.8 17.9 0528 1200 + + + + + 151.2 17.8 0528 1300 + + + + + 146.4 17.8 0528 1400 + + + + + 132.1 17.9 0528 1500 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF WANAPUM starting at 1500 27 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0527 1500 56.4 741.0 829.0 111.9 + 133.4 18.3 0527 1600 56.5 740.0 829.0 112.0 + 141.5 18.2 0527 1700 56.5 740.0 829.0 112.0 + 143.3 18.0 0527 1800 56.6 740.0 829.0 112.0 + 137.0 18.0 0527 1900 56.6 740.0 830.0 112.2 + 139.0 17.9 0527 2000 56.5 740.0 828.0 111.9 + 160.3 17.8 0527 2100 56.5 740.0 828.0 111.9 + 167.7 17.9 0527 2200 56.5 740.0 828.0 111.9 + 162.1 17.9 0527 2300 56.6 740.0 828.0 111.9 + 163.1 17.9 0528 0000 56.6 740.0 828.0 111.9 + 147.4 17.8 0528 0100 + + + + + 149.5 17.7 0528 0200 + + + + + 151.2 17.8 0528 0300 + + + + + 130.2 17.8 0528 0400 + + + + + 127.8 17.9 0528 0500 + + + + + 127.0 17.9 0528 0600 + + + + + 127.1 18.0 0528 0700 + + + + + 115.4 18.1 0528 0800 + + + + + 116.8 18.3 0528 0900 + + + + + 137.1 18.2 0528 1000 + + + + + 148.6 18.0 0528 1100 + + + + + 146.8 17.9 0528 1200 + + + + + 151.2 17.8 0528 1300 + + + + + 146.4 17.8 0528 1400 + + + + + 132.1 17.9 0528 1500 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR PRIEST RAPIDS starting at 1500 27 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0527 1500 56.4 743.0 819.0 110.2 + 136.7 23.8 0527 1600 56.5 742.0 820.0 110.5 + 140.3 23.4 0527 1700 56.4 742.0 821.0 110.6 + 142.8 23.3 0527 1800 56.4 742.0 821.0 110.6 + 137.9 23.3 0527 1900 56.5 742.0 822.0 110.8 + 140.8 23.3 0527 2000 56.8 742.0 823.0 110.9 + 155.7 22.6 0527 2100 56.6 742.0 822.0 110.8 + 151.3 22.7 0527 2200 56.8 742.0 823.0 110.9 + 149.4 23.1 0527 2300 56.8 742.0 824.0 111.1 + 160.0 23.3 0528 0000 56.9 742.0 825.0 111.2 + 152.6 23.4 0528 0100 + + + + + 158.9 23.1 0528 0200 + + + + + 152.5 22.8 0528 0300 + + + + + 129.3 23.2 0528 0400 + + + + + 129.0 23.5 0528 0500 + + + + + 127.1 23.4 0528 0600 + + + + + 125.1 23.4 0528 0700 + + + + + 121.4 23.5 0528 0800 + + + + + 131.8 23.1 0528 0900 + + + + + 140.9 22.4 0528 1000 + + + + + 156.8 21.6 0528 1100 + + + + + 158.7 21.1 0528 1200 + + + + + 144.4 20.9 0528 1300 + + + + + 139.5 21.2 0528 1400 + + + + + 142.4 21.4 0528 1500 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR BELOW PRIEST RAPIDS starting at 1500 27 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0527 1500 57.0 744.0 835.0 112.2 + 136.7 23.8 0527 1600 57.0 743.0 833.0 112.1 + 140.3 23.4 0527 1700 56.8 743.0 832.0 112.0 + 142.8 23.3 0527 1800 56.7 743.0 832.0 112.0 + 137.9 23.3 0527 1900 56.7 743.0 831.0 111.8 + 140.8 23.3 0527 2000 56.9 743.0 831.0 111.8 + 155.7 22.6 0527 2100 57.0 743.0 829.0 111.6 + 151.3 22.7 0527 2200 56.9 743.0 829.0 111.6 + 149.4 23.1 0527 2300 56.8 743.0 829.0 111.6 + 160.0 23.3 0528 0000 57.0 743.0 829.0 111.6 + 152.6 23.4 0528 0100 + + + + + 158.9 23.1 0528 0200 + + + + + 152.5 22.8 0528 0300 + + + + + 129.3 23.2 0528 0400 + + + + + 129.0 23.5 0528 0500 + + + + + 127.1 23.4 0528 0600 + + + + + 125.1 23.4 0528 0700 + + + + + 121.4 23.5 0528 0800 + + + + + 131.8 23.1 0528 0900 + + + + + 140.9 22.4 0528 1000 + + + + + 156.8 21.6 0528 1100 + + + + + 158.7 21.1 0528 1200 + + + + + 144.4 20.9 0528 1300 + + + + + 139.5 21.2 0528 1400 + + + + + 142.4 21.4 0528 1500 + + + + + + +