TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF HUNGRY HORSE starting at 2100 27 Jul 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0727 2100 + 681.0 + + 3.5 0.0 0727 2200 + 682.0 + + 3.6 0.0 0727 2300 + 682.0 + + 3.5 0.0 0728 0000 + 682.0 + + 3.5 0.0 0728 0100 + 682.0 + + 3.5 0.0 0728 0200 + 682.0 + + 3.5 0.0 0728 0300 + 682.0 + + 3.5 0.0 0728 0400 + 682.0 + + 3.5 0.0 0728 0500 + 683.0 + + 3.6 0.0 0728 0600 + 683.0 + + 3.5 0.0 0728 0700 + 683.0 + + 3.5 0.0 0728 0800 + 682.0 + + 3.5 0.0 0728 0900 + 682.0 + + 3.5 0.0 0728 1000 + 681.0 + + 3.5 0.0 0728 1100 + 681.0 + + 3.5 0.0 0728 1200 + 680.0 + + 3.6 0.0 0728 1300 + 680.0 + + 3.6 0.0 0728 1400 + 679.0 + + 3.5 0.0 0728 1500 + 679.0 + + 3.5 0.0 0728 1600 + 678.0 + + 3.4 0.0 0728 1700 + 678.0 + + 3.5 0.0 0728 1800 + 678.0 + + 3.5 0.0 0728 1900 + 678.0 + + 3.5 0.0 0728 2000 + 678.0 + + 3.5 0.0 0728 2100 + 679.0 + + 3.4 0.0 TOTAL DISSOLVED GAS REPORT FOR KOOTENAI R. BL LIBBY DAM starting at 2100 27 Jul 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0727 2100 51.8 703.7 707.0 100.5 8.2 9.0 0.0 0727 2200 51.6 704.0 706.0 100.3 8.2 9.0 0.0 0727 2300 51.5 704.3 705.0 100.1 8.2 9.0 0.0 0728 0000 51.3 704.4 704.0 99.9 8.2 9.0 0.0 0728 0100 51.3 704.5 704.0 99.9 8.2 9.0 0.0 0728 0200 51.2 704.6 704.0 99.9 8.2 9.0 0.0 0728 0300 51.3 704.9 704.0 99.9 8.3 9.0 0.0 0728 0400 51.5 705.0 704.0 99.9 8.3 9.0 0.0 0728 0500 51.7 705.2 705.0 100.0 8.3 9.0 0.0 0728 0600 51.9 705.5 705.0 99.9 8.3 9.0 0.0 0728 0700 52.1 705.4 706.0 100.1 8.3 9.0 0.0 0728 0800 52.4 705.2 708.0 100.4 8.2 9.0 0.0 0728 0900 52.8 704.6 711.0 100.9 8.2 9.0 0.0 0728 1000 53.3 704.0 714.0 101.4 8.2 9.0 0.0 0728 1100 53.4 703.2 716.0 101.8 8.2 9.0 0.0 0728 1200 53.4 702.5 717.0 102.1 8.1 9.0 0.0 0728 1300 53.5 701.7 719.0 102.5 8.1 9.0 0.0 0728 1400 53.5 701.2 720.0 102.7 8.1 9.0 0.0 0728 1500 53.5 701.0 720.0 102.7 8.1 9.0 0.0 0728 1600 53.1 700.7 719.0 102.6 8.1 9.0 0.0 0728 1700 52.8 700.6 717.0 102.3 8.0 9.0 0.0 0728 1800 52.7 700.6 715.0 102.1 8.0 9.0 0.0 0728 1900 52.4 700.7 712.0 101.6 8.0 9.0 0.0 0728 2000 52.1 700.9 708.0 101.0 8.1 9.0 0.0 0728 2100 51.9 701.4 706.0 100.7 8.1 9.0 0.0 TOTAL DISSOLVED GAS REPORT FOR BOUNDARY starting at 2100 27 Jul 2026 WA TM BARO TD GAS TDG TOT FLOW DATE TIME DEG F PRES PRES % KCFS 0727 2100 66.2 723.0 800.0 110.7 94.2 0727 2200 65.9 723.3 802.0 110.9 93.8 0727 2300 65.7 723.6 801.0 110.7 92.8 0728 0000 65.5 723.7 800.0 110.5 92.6 0728 0100 65.1 724.0 798.0 110.2 84.1 0728 0200 64.0 724.0 800.0 110.5 82.3 0728 0300 63.8 724.3 800.0 110.5 81.9 0728 0400 63.6 724.4 799.0 110.3 82.1 0728 0500 63.4 724.4 798.0 110.2 82.1 0728 0600 63.2 724.5 797.0 110.0 82.8 0728 0700 63.7 724.6 797.0 110.0 89.5 0728 0800 64.0 724.5 793.0 109.5 90.5 0728 0900 64.0 724.1 795.0 109.8 91.1 0728 1000 64.0 723.4 801.0 110.7 90.4 0728 1100 63.9 723.0 818.0 113.1 91.4 0728 1200 63.9 722.7 837.0 115.8 91.7 0728 1300 64.0 722.3 852.0 118.0 91.5 0728 1400 64.3 722.0 862.0 119.4 91.7 0728 1500 64.4 721.6 868.0 120.3 92.8 0728 1600 64.6 720.9 872.0 121.0 94.5 0728 1700 64.8 720.8 874.0 121.3 96.4 0728 1800 64.9 720.4 876.0 121.6 97.5 0728 1900 64.8 720.1 877.0 121.8 99.0 0728 2000 64.6 720.3 877.0 121.8 98.2 0728 2100 + + + + + TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE FOREBAY starting at 2100 27 Jul 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0727 2100 64.2 724.0 774.0 106.9 + 147.0 0.0 0727 2200 64.0 725.0 775.0 106.9 + 129.4 0.2 0727 2300 66.7 725.0 780.0 107.6 + 110.7 0.9 0728 0000 65.7 725.0 776.0 107.0 + 92.2 0.0 0728 0100 65.5 724.0 776.0 107.2 + 84.7 0.0 0728 0200 65.3 724.0 776.0 107.2 + 72.9 0.0 0728 0300 66.0 725.0 777.0 107.2 + 64.8 0.0 0728 0400 66.0 725.0 777.0 107.2 + 64.5 0.0 0728 0500 66.2 725.0 777.0 107.2 + 67.6 0.0 0728 0600 66.6 725.0 777.0 107.2 + 67.0 0.0 0728 0700 66.6 725.0 776.0 107.0 + 77.2 0.0 0728 0800 66.2 725.0 775.0 106.9 + 85.5 0.0 0728 0900 66.4 725.0 776.0 107.0 + 83.1 0.0 0728 1000 66.4 725.0 776.0 107.0 + 85.2 0.0 0728 1100 67.3 725.0 777.0 107.2 + 90.8 0.0 0728 1200 67.5 724.0 776.0 107.2 + 95.6 0.0 0728 1300 67.6 724.0 776.0 107.2 + 98.7 0.0 0728 1400 65.5 724.0 773.0 106.8 + 115.0 0.0 0728 1500 65.5 724.0 774.0 106.9 + 123.5 0.0 0728 1600 65.1 724.0 774.0 106.9 + 120.7 0.0 0728 1700 64.8 723.0 774.0 107.1 + 125.4 0.0 0728 1800 64.4 723.0 774.0 107.1 + 126.2 0.0 0728 1900 64.2 723.0 775.0 107.2 + 142.1 0.0 0728 2000 64.4 723.0 775.0 107.2 + 137.9 0.0 0728 2100 64.8 724.0 776.0 107.2 + 110.9 0.0 TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE TAILWATER starting at 2100 27 Jul 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0727 2100 + 732.0 784.0 107.1 147.0 0.0 0727 2200 + 733.0 783.0 106.8 129.4 0.2 0727 2300 + 733.0 783.0 106.8 110.7 0.9 0728 0000 + 733.0 782.0 106.7 92.2 0.0 0728 0100 + 733.0 782.0 106.7 84.7 0.0 0728 0200 + 733.0 783.0 106.8 72.9 0.0 0728 0300 + 733.0 783.0 106.8 64.8 0.0 0728 0400 + 733.0 783.0 106.8 64.5 0.0 0728 0500 + 733.0 782.0 106.7 67.6 0.0 0728 0600 + 733.0 780.0 106.4 67.0 0.0 0728 0700 + 733.0 779.0 106.3 77.2 0.0 0728 0800 + 733.0 780.0 106.4 85.5 0.0 0728 0900 + 733.0 782.0 106.7 83.1 0.0 0728 1000 + 733.0 783.0 106.8 85.2 0.0 0728 1100 + 733.0 784.0 107.0 90.8 0.0 0728 1200 + 733.0 784.0 107.0 95.6 0.0 0728 1300 + 732.0 786.0 107.4 98.7 0.0 0728 1400 + 732.0 786.0 107.4 115.0 0.0 0728 1500 + 732.0 790.0 107.9 123.5 0.0 0728 1600 + 731.0 790.0 108.1 120.7 0.0 0728 1700 + 731.0 786.0 107.5 125.4 0.0 0728 1800 + 731.0 784.0 107.3 126.2 0.0 0728 1900 + 731.0 783.0 107.1 142.1 0.0 0728 2000 + 731.0 781.0 106.8 137.9 0.0 0728 2100 + 732.0 780.0 106.6 110.9 0.0 TOTAL DISSOLVED GAS REPORT FOR CHIEF JOSEPH starting at 2100 27 Jul 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0727 2100 64.5 732.4 789.0 107.7 + 135.4 0.0 0727 2200 64.3 732.6 788.0 107.6 + 135.3 0.0 0727 2300 64.1 732.5 787.0 107.4 + 124.1 0.0 0728 0000 64.0 732.6 787.0 107.4 + 92.3 0.0 0728 0100 63.9 732.7 787.0 107.4 + 81.1 0.0 0728 0200 63.8 732.8 787.0 107.4 + 77.4 0.0 0728 0300 63.8 732.8 786.0 107.3 + 73.3 0.0 0728 0400 63.8 732.9 787.0 107.4 + 64.6 0.0 0728 0500 63.9 733.0 787.0 107.4 + 60.6 0.0 0728 0600 63.8 733.2 787.0 107.3 + 62.2 0.0 0728 0700 63.7 733.4 788.0 107.4 + 83.0 0.0 0728 0800 63.6 733.4 789.0 107.6 + 90.0 0.0 0728 0900 63.7 733.1 792.0 108.0 + 87.9 0.0 0728 1000 63.7 732.8 792.0 108.1 + 88.9 0.0 0728 1100 63.7 732.8 794.0 108.4 + 93.3 0.0 0728 1200 63.7 732.5 793.0 108.3 + 97.0 0.0 0728 1300 63.5 732.4 793.0 108.3 + 103.4 0.0 0728 1400 63.6 732.1 793.0 108.3 + 118.0 0.0 0728 1500 63.6 731.7 791.0 108.1 + 126.0 0.0 0728 1600 63.6 731.3 791.0 108.2 + 120.3 0.0 0728 1700 63.4 731.2 789.0 107.9 + 117.9 0.0 0728 1800 63.3 730.8 788.0 107.8 + 118.7 0.0 0728 1900 63.1 730.8 787.0 107.7 + 122.0 0.0 0728 2000 63.0 731.5 786.0 107.5 + 121.4 0.0 0728 2100 63.0 732.1 786.0 107.4 + 120.1 0.0 TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF CHIEF JOSEPH starting at 2100 27 Jul 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0727 2100 63.8 736.6 787.0 106.8 11.6 135.4 0.0 0727 2200 63.7 736.8 786.0 106.7 11.8 135.3 0.0 0727 2300 63.6 736.9 784.0 106.4 11.8 124.1 0.0 0728 0000 63.5 736.9 784.0 106.4 11.2 92.3 0.0 0728 0100 63.4 737.0 783.0 106.2 11.1 81.1 0.0 0728 0200 63.4 737.1 785.0 106.5 11.4 77.4 0.0 0728 0300 63.3 737.2 789.0 107.0 11.4 73.3 0.0 0728 0400 63.3 737.2 791.0 107.3 11.5 64.6 0.0 0728 0500 63.2 737.4 792.0 107.4 11.5 60.6 0.0 0728 0600 63.2 737.5 790.0 107.1 11.5 62.2 0.0 0728 0700 63.2 737.7 786.0 106.5 11.8 83.0 0.0 0728 0800 63.2 737.7 786.0 106.5 11.4 90.0 0.0 0728 0900 63.2 737.4 788.0 106.9 12.2 87.9 0.0 0728 1000 63.3 737.2 788.0 106.9 11.9 88.9 0.0 0728 1100 63.3 737.1 789.0 107.0 12.4 93.3 0.0 0728 1200 63.4 736.9 791.0 107.3 12.3 97.0 0.0 0728 1300 63.4 736.9 791.0 107.3 12.6 103.4 0.0 0728 1400 63.4 736.4 791.0 107.4 12.7 118.0 0.0 0728 1500 63.3 736.2 792.0 107.6 13.2 126.0 0.0 0728 1600 63.3 735.8 790.0 107.4 13.3 120.3 0.0 0728 1700 63.2 735.6 789.0 107.3 13.3 117.9 0.0 0728 1800 63.1 735.3 787.0 107.0 13.3 118.7 0.0 0728 1900 63.1 735.3 788.0 107.2 13.0 122.0 0.0 0728 2000 63.0 735.8 786.0 106.8 13.2 121.4 0.0 0728 2100 + + + + 12.8 120.1 0.0 TOTAL DISSOLVED GAS REPORT FOR WELLS starting at 2100 27 Jul 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0727 2100 64.6 738.0 793.0 107.5 + 117.1 11.5 0727 2200 64.6 738.0 792.0 107.3 + 103.5 11.5 0727 2300 64.4 738.0 791.0 107.2 + 106.5 11.5 0728 0000 64.4 739.0 791.0 107.0 + 100.5 11.5 0728 0100 64.4 739.0 789.0 106.8 + 64.3 9.6 0728 0200 64.4 739.0 787.0 106.5 + 61.8 9.3 0728 0300 64.4 739.0 788.0 106.6 + 57.8 9.3 0728 0400 64.4 739.0 787.0 106.5 + 56.1 9.3 0728 0500 64.2 739.0 785.0 106.2 + 65.3 9.3 0728 0600 64.2 740.0 785.0 106.1 + 75.2 9.3 0728 0700 64.2 740.0 788.0 106.5 + 109.8 11.3 0728 0800 64.4 740.0 790.0 106.8 + 71.5 10.1 0728 0900 64.4 739.0 789.0 106.8 + 82.2 9.8 0728 1000 64.4 739.0 788.0 106.6 + 76.8 9.8 0728 1100 64.6 738.0 791.0 107.2 + 86.4 11.9 0728 1200 64.8 738.0 794.0 107.6 + 89.4 12.0 0728 1300 64.9 738.0 794.0 107.6 + 104.5 12.0 0728 1400 64.9 737.0 794.0 107.7 + 99.7 12.0 0728 1500 65.1 737.0 794.0 107.7 + 99.8 12.0 0728 1600 65.1 737.0 794.0 107.7 + 113.2 12.0 0728 1700 65.3 737.0 794.0 107.7 + 127.4 12.0 0728 1800 65.3 737.0 793.0 107.6 + 132.1 12.0 0728 1900 65.3 737.0 791.0 107.3 + 129.1 12.0 0728 2000 65.1 738.0 789.0 106.9 + 133.6 12.0 0728 2100 65.1 738.0 787.0 106.6 + 139.5 12.0 TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF WELLS starting at 2100 27 Jul 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0727 2100 64.4 738.0 810.0 109.8 + 117.1 11.5 0727 2200 64.4 738.0 808.0 109.5 + 103.5 11.5 0727 2300 64.4 738.0 807.0 109.3 + 106.5 11.5 0728 0000 64.2 739.0 807.0 109.2 + 100.5 11.5 0728 0100 64.2 739.0 806.0 109.1 + 64.3 9.6 0728 0200 64.2 739.0 804.0 108.8 + 61.8 9.3 0728 0300 64.2 739.0 804.0 108.8 + 57.8 9.3 0728 0400 64.0 739.0 803.0 108.7 + 56.1 9.3 0728 0500 64.0 739.0 802.0 108.5 + 65.3 9.3 0728 0600 64.0 740.0 802.0 108.4 + 75.2 9.3 0728 0700 64.0 740.0 802.0 108.4 + 109.8 11.3 0728 0800 64.0 740.0 802.0 108.4 + 71.5 10.1 0728 0900 64.0 739.0 802.0 108.5 + 82.2 9.8 0728 1000 64.0 739.0 803.0 108.7 + 76.8 9.8 0728 1100 64.4 738.0 808.0 109.5 + 86.4 11.9 0728 1200 64.4 738.0 810.0 109.8 + 89.4 12.0 0728 1300 64.6 738.0 812.0 110.0 + 104.5 12.0 0728 1400 64.6 737.0 814.0 110.4 + 99.7 12.0 0728 1500 64.8 737.0 814.0 110.4 + 99.8 12.0 0728 1600 64.8 737.0 814.0 110.4 + 113.2 12.0 0728 1700 64.9 737.0 814.0 110.4 + 127.4 12.0 0728 1800 65.1 737.0 813.0 110.3 + 132.1 12.0 0728 1900 65.1 737.0 812.0 110.2 + 129.1 12.0 0728 2000 65.1 738.0 810.0 109.8 + 133.6 12.0 0728 2100 64.9 738.0 808.0 109.5 + 139.5 12.0 TOTAL DISSOLVED GAS REPORT FOR ROCKY REACH starting at 2100 27 Jul 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0727 2100 65.8 738.0 804.0 108.9 + 143.9 11.6 0727 2200 65.8 738.0 804.0 108.9 + 122.2 11.6 0727 2300 65.8 738.0 805.0 109.1 + 107.4 11.6 0728 0000 65.8 738.0 804.0 108.9 + 61.9 11.6 0728 0100 65.8 739.0 803.0 108.7 + 67.4 11.6 0728 0200 65.8 739.0 803.0 108.7 + 83.9 11.6 0728 0300 65.8 739.0 803.0 108.7 + 82.0 11.6 0728 0400 65.7 739.0 802.0 108.5 + 43.5 11.6 0728 0500 65.7 739.0 801.0 108.4 + 53.2 11.6 0728 0600 65.7 739.0 801.0 108.4 + 51.0 11.5 0728 0700 65.7 739.0 801.0 108.4 + 89.8 9.3 0728 0800 65.7 739.0 802.0 108.5 + 73.1 5.6 0728 0900 65.7 739.0 802.0 108.5 + 85.8 5.6 0728 1000 65.7 739.0 802.0 108.5 + 90.0 5.5 0728 1100 65.7 738.0 802.0 108.7 + 98.9 5.6 0728 1200 65.7 738.0 803.0 108.8 + 83.1 5.6 0728 1300 65.7 738.0 803.0 108.8 + 70.5 5.6 0728 1400 65.8 738.0 803.0 108.8 + 74.8 5.6 0728 1500 66.2 739.0 807.0 109.2 + 103.2 5.6 0728 1600 66.2 738.0 808.0 109.5 + 123.5 5.6 0728 1700 66.2 738.0 807.0 109.3 + 143.2 5.6 0728 1800 66.2 738.0 807.0 109.3 + 103.8 9.6 0728 1900 66.2 738.0 807.0 109.3 + 92.3 9.7 0728 2000 66.0 739.0 806.0 109.1 + 91.5 9.8 0728 2100 + + + + + 125.8 11.6 TOTAL DISSOLVED GAS REPORT FOR ROCKY REACH TAILWATER starting at 2100 27 Jul 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0727 2100 65.7 738.0 816.0 110.6 + 143.9 11.6 0727 2200 65.7 738.0 817.0 110.7 + 122.2 11.6 0727 2300 65.7 738.0 817.0 110.7 + 107.4 11.6 0728 0000 65.7 738.0 811.0 109.9 + 61.9 11.6 0728 0100 65.7 739.0 812.0 109.9 + 67.4 11.6 0728 0200 65.7 739.0 817.0 110.6 + 83.9 11.6 0728 0300 65.7 739.0 819.0 110.8 + 82.0 11.6 0728 0400 65.7 739.0 813.0 110.0 + 43.5 11.6 0728 0500 65.5 739.0 813.0 110.0 + 53.2 11.6 0728 0600 65.5 739.0 813.0 110.0 + 51.0 11.5 0728 0700 65.5 739.0 819.0 110.8 + 89.8 9.3 0728 0800 65.5 739.0 817.0 110.6 + 73.1 5.6 0728 0900 65.5 739.0 815.0 110.3 + 85.8 5.6 0728 1000 65.5 739.0 812.0 109.9 + 90.0 5.5 0728 1100 65.5 738.0 811.0 109.9 + 98.9 5.6 0728 1200 65.5 738.0 810.0 109.8 + 83.1 5.6 0728 1300 65.5 738.0 808.0 109.5 + 70.5 5.6 0728 1400 65.5 738.0 807.0 109.3 + 74.8 5.6 0728 1500 65.7 739.0 809.0 109.5 + 103.2 5.6 0728 1600 65.7 738.0 811.0 109.9 + 123.5 5.6 0728 1700 65.7 738.0 813.0 110.2 + 143.2 5.6 0728 1800 65.7 738.0 810.0 109.8 + 103.8 9.6 0728 1900 65.7 738.0 809.0 109.6 + 92.3 9.7 0728 2000 65.7 739.0 811.0 109.7 + 91.5 9.8 0728 2100 + + + + + 125.8 11.6 TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND starting at 2100 27 Jul 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0727 2100 66.2 743.0 813.0 109.4 + 153.2 22.1 0727 2200 66.2 743.0 812.0 109.3 + 121.5 23.2 0727 2300 66.2 743.0 810.0 109.0 + 123.6 23.2 0728 0000 66.0 744.0 809.0 108.7 + 100.5 23.6 0728 0100 66.0 744.0 808.0 108.6 + 69.2 23.9 0728 0200 66.0 744.0 807.0 108.5 + 72.7 23.8 0728 0300 66.0 744.0 806.0 108.3 + 83.8 24.0 0728 0400 66.0 744.0 806.0 108.3 + 71.4 24.4 0728 0500 66.0 744.0 805.0 108.2 + 56.6 23.4 0728 0600 66.0 744.0 805.0 108.2 + 50.4 23.8 0728 0700 65.8 744.0 803.0 107.9 + 70.6 23.0 0728 0800 65.8 744.0 803.0 107.9 + 70.1 24.2 0728 0900 66.0 744.0 803.0 107.9 + 78.9 23.5 0728 1000 66.0 744.0 803.0 107.9 + 80.0 13.7 0728 1100 66.0 744.0 803.0 107.9 + 98.2 13.5 0728 1200 66.2 744.0 805.0 108.2 + 87.9 13.9 0728 1300 66.2 743.0 807.0 108.6 + 80.2 13.9 0728 1400 66.2 744.0 808.0 108.6 + 79.2 13.6 0728 1500 66.2 743.0 808.0 108.7 + 82.1 13.5 0728 1600 66.4 743.0 810.0 109.0 + 104.0 13.6 0728 1700 66.4 743.0 810.0 109.0 + 138.9 13.3 0728 1800 66.4 743.0 812.0 109.3 + 125.9 20.6 0728 1900 66.4 743.0 813.0 109.4 + 102.2 20.9 0728 2000 66.4 743.0 812.0 109.3 + 113.1 23.4 0728 2100 + + + + + 101.9 23.1 TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND TAILWATER starting at 2100 27 Jul 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0727 2100 66.2 743.0 838.0 112.8 + 153.2 22.1 0727 2200 66.2 743.0 836.0 112.5 + 121.5 23.2 0727 2300 66.2 743.0 837.0 112.7 + 123.6 23.2 0728 0000 66.0 744.0 836.0 112.4 + 100.5 23.6 0728 0100 66.0 744.0 838.0 112.6 + 69.2 23.9 0728 0200 66.0 744.0 843.0 113.3 + 72.7 23.8 0728 0300 66.0 744.0 846.0 113.7 + 83.8 24.0 0728 0400 66.0 744.0 846.0 113.7 + 71.4 24.4 0728 0500 66.0 744.0 847.0 113.8 + 56.6 23.4 0728 0600 66.0 744.0 847.0 113.8 + 50.4 23.8 0728 0700 66.0 744.0 850.0 114.2 + 70.6 23.0 0728 0800 65.8 744.0 846.0 113.7 + 70.1 24.2 0728 0900 65.8 744.0 846.0 113.7 + 78.9 23.5 0728 1000 66.0 744.0 844.0 113.4 + 80.0 13.7 0728 1100 66.0 744.0 841.0 113.0 + 98.2 13.5 0728 1200 66.0 744.0 838.0 112.6 + 87.9 13.9 0728 1300 66.2 743.0 841.0 113.2 + 80.2 13.9 0728 1400 66.2 744.0 845.0 113.6 + 79.2 13.6 0728 1500 66.2 743.0 845.0 113.7 + 82.1 13.5 0728 1600 66.4 743.0 844.0 113.6 + 104.0 13.6 0728 1700 66.4 743.0 839.0 112.9 + 138.9 13.3 0728 1800 66.4 743.0 834.0 112.2 + 125.9 20.6 0728 1900 66.4 743.0 840.0 113.1 + 102.2 20.9 0728 2000 66.4 743.0 844.0 113.6 + 113.1 23.4 0728 2100 + + + + + 101.9 23.1 TOTAL DISSOLVED GAS REPORT FOR WANAPUM starting at 2100 27 Jul 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0727 2100 67.1 743.0 815.0 109.7 + 141.5 18.6 0727 2200 66.9 743.0 814.0 109.6 + 138.4 18.7 0727 2300 66.9 743.0 814.0 109.6 + 120.5 18.7 0728 0000 67.5 744.0 815.0 109.5 + 96.6 18.8 0728 0100 + + + + + 102.4 18.8 0728 0200 + + + + + 108.1 18.6 0728 0300 + + + + + 87.1 18.5 0728 0400 + + + + + 83.8 18.6 0728 0500 + + + + + 75.2 18.6 0728 0600 + + + + + 85.5 18.5 0728 0700 + + + + + 103.3 18.2 0728 0800 + + + + + 94.3 18.2 0728 0900 + + + + + 92.6 18.2 0728 1000 + + + + + 82.7 18.1 0728 1100 + + + + + 66.5 18.3 0728 1200 + + + + + 82.7 18.3 0728 1300 + + + + + 75.5 18.4 0728 1400 + + + + + 77.8 18.4 0728 1500 + + + + + 77.6 18.4 0728 1600 + + + + + 86.7 18.4 0728 1700 + + + + + 99.8 18.5 0728 1800 + + + + + 129.4 18.6 0728 1900 + + + + + 136.3 18.6 0728 2000 + + + + + 126.7 18.6 0728 2100 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF WANAPUM starting at 2100 27 Jul 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0727 2100 66.8 744.0 829.0 111.4 + 141.5 18.6 0727 2200 66.8 744.0 829.0 111.4 + 138.4 18.7 0727 2300 66.7 744.0 830.0 111.6 + 120.5 18.7 0728 0000 66.7 744.0 831.0 111.7 + 96.6 18.8 0728 0100 + + + + + 102.4 18.8 0728 0200 + + + + + 108.1 18.6 0728 0300 + + + + + 87.1 18.5 0728 0400 + + + + + 83.8 18.6 0728 0500 + + + + + 75.2 18.6 0728 0600 + + + + + 85.5 18.5 0728 0700 + + + + + 103.3 18.2 0728 0800 + + + + + 94.3 18.2 0728 0900 + + + + + 92.6 18.2 0728 1000 + + + + + 82.7 18.1 0728 1100 + + + + + 66.5 18.3 0728 1200 + + + + + 82.7 18.3 0728 1300 + + + + + 75.5 18.4 0728 1400 + + + + + 77.8 18.4 0728 1500 + + + + + 77.6 18.4 0728 1600 + + + + + 86.7 18.4 0728 1700 + + + + + 99.8 18.5 0728 1800 + + + + + 129.4 18.6 0728 1900 + + + + + 136.3 18.6 0728 2000 + + + + + 126.7 18.6 0728 2100 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR PRIEST RAPIDS starting at 2100 27 Jul 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0727 2100 67.5 746.0 829.0 111.1 + 123.1 21.6 0727 2200 67.7 746.0 830.0 111.3 + 124.8 22.1 0727 2300 67.8 746.0 830.0 111.3 + 114.6 22.6 0728 0000 67.7 746.0 828.0 111.0 + 104.1 23.1 0728 0100 + + + + + 110.9 22.8 0728 0200 + + + + + 118.7 22.2 0728 0300 + + + + + 102.2 22.1 0728 0400 + + + + + 90.9 21.9 0728 0500 + + + + + 77.9 21.9 0728 0600 + + + + + 90.2 21.6 0728 0700 + + + + + 87.2 10.4 0728 0800 + + + + + 90.7 0.0 0728 0900 + + + + + 97.9 0.0 0728 1000 + + + + + 83.7 0.0 0728 1100 + + + + + 74.1 0.0 0728 1200 + + + + + 79.4 0.0 0728 1300 + + + + + 65.4 0.0 0728 1400 + + + + + 67.7 0.0 0728 1500 + + + + + 65.7 0.0 0728 1600 + + + + + 71.6 0.0 0728 1700 + + + + + 93.7 5.2 0728 1800 + + + + + 114.8 22.4 0728 1900 + + + + + 104.8 22.8 0728 2000 + + + + + 116.0 23.6 0728 2100 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR BELOW PRIEST RAPIDS starting at 2100 27 Jul 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0727 2100 67.8 747.0 834.0 111.6 + 123.1 21.6 0727 2200 67.7 747.0 831.0 111.2 + 124.8 22.1 0727 2300 67.7 747.0 831.0 111.2 + 114.6 22.6 0728 0000 67.7 747.0 832.0 111.4 + 104.1 23.1 0728 0100 + + + + + 110.9 22.8 0728 0200 + + + + + 118.7 22.2 0728 0300 + + + + + 102.2 22.1 0728 0400 + + + + + 90.9 21.9 0728 0500 + + + + + 77.9 21.9 0728 0600 + + + + + 90.2 21.6 0728 0700 + + + + + 87.2 10.4 0728 0800 + + + + + 90.7 0.0 0728 0900 + + + + + 97.9 0.0 0728 1000 + + + + + 83.7 0.0 0728 1100 + + + + + 74.1 0.0 0728 1200 + + + + + 79.4 0.0 0728 1300 + + + + + 65.4 0.0 0728 1400 + + + + + 67.7 0.0 0728 1500 + + + + + 65.7 0.0 0728 1600 + + + + + 71.6 0.0 0728 1700 + + + + + 93.7 5.2 0728 1800 + + + + + 114.8 22.4 0728 1900 + + + + + 104.8 22.8 0728 2000 + + + + + 116.0 23.6 0728 2100 + + + + + + +