TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF HUNGRY HORSE starting at 1600 10 Aug 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0810 1600 + 679.0 + + 3.5 0.0 0810 1700 + 679.0 + + 3.7 0.0 0810 1800 + 680.0 + + 3.7 0.0 0810 1900 + 680.0 + + 3.6 0.0 0810 2000 + 680.0 + + 3.5 0.0 0810 2100 + 681.0 + + 3.5 0.0 0810 2200 + 681.0 + + 3.5 0.0 0810 2300 + 681.0 + + 3.5 0.0 0811 0000 + 681.0 + + 3.4 0.0 0811 0100 + 681.0 + + 3.5 0.0 0811 0200 + 681.0 + + 3.6 0.0 0811 0300 + 682.0 + + 3.5 0.0 0811 0400 + 682.0 + + 3.5 0.0 0811 0500 + 682.0 + + 3.6 0.0 0811 0600 + 683.0 + + 3.5 0.0 0811 0700 + 683.0 + + 3.6 0.0 0811 0800 + 683.0 + + 3.5 0.0 0811 0900 + 683.0 + + 3.5 0.0 0811 1000 + 683.0 + + 3.5 0.0 0811 1100 + 682.0 + + 3.5 0.0 0811 1200 + 682.0 + + 3.6 0.0 0811 1300 + 681.0 + + 3.5 0.0 0811 1400 + 681.0 + + 3.5 0.0 0811 1500 + 680.0 + + 3.5 0.0 0811 1600 + 680.0 + + 3.6 0.0 TOTAL DISSOLVED GAS REPORT FOR KOOTENAI R. BL LIBBY DAM starting at 1600 10 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0810 1600 53.4 702.2 712.0 101.4 8.1 9.0 0.5 0810 1700 53.4 702.0 712.0 101.4 8.1 9.0 0.5 0810 1800 53.1 702.0 712.0 101.4 8.1 9.0 0.5 0810 1900 52.7 702.3 709.0 101.0 8.1 9.0 0.5 0810 2000 52.7 702.6 707.0 100.6 8.1 9.0 0.5 0810 2100 52.8 703.2 705.0 100.3 8.2 9.0 0.5 0810 2200 53.0 703.5 705.0 100.2 8.2 9.0 0.5 0810 2300 53.2 703.8 705.0 100.2 8.2 9.0 0.5 0811 0000 53.4 704.0 705.0 100.1 8.2 9.0 0.5 0811 0100 53.7 704.1 705.0 100.1 8.2 9.0 0.5 0811 0200 53.9 704.4 706.0 100.2 8.2 9.0 0.5 0811 0300 54.1 704.5 706.0 100.2 8.2 9.0 0.5 0811 0400 54.1 704.8 706.0 100.2 8.2 9.0 0.5 0811 0500 54.2 705.1 706.0 100.1 8.2 9.0 0.5 0811 0600 54.1 705.3 706.0 100.1 8.3 9.0 0.5 0811 0700 54.2 705.7 707.0 100.2 8.3 9.0 0.5 0811 0800 54.4 705.8 709.0 100.5 8.3 9.0 0.5 0811 0900 54.6 705.5 711.0 100.8 8.3 9.0 0.5 0811 1000 54.7 705.1 714.0 101.3 8.2 9.0 0.5 0811 1100 54.8 704.6 716.0 101.6 8.2 9.0 0.5 0811 1200 54.9 703.7 717.0 101.9 8.2 9.0 0.5 0811 1300 54.8 703.1 718.0 102.1 8.2 9.0 0.5 0811 1400 54.7 702.8 719.0 102.3 8.1 9.0 0.5 0811 1500 54.6 702.2 719.0 102.4 8.1 9.0 0.5 0811 1600 54.3 702.1 718.0 102.3 8.1 9.0 0.5 TOTAL DISSOLVED GAS REPORT FOR BOUNDARY starting at 1600 10 Aug 2026 WA TM BARO TD GAS TDG TOT FLOW DATE TIME DEG F PRES PRES % KCFS 0810 1600 65.2 722.9 797.0 110.3 90.4 0810 1700 66.5 722.7 790.0 109.3 105.0 0810 1800 67.1 722.6 782.0 108.2 108.0 0810 1900 67.1 722.5 781.0 108.1 106.0 0810 2000 66.3 722.7 781.0 108.1 96.1 0810 2100 65.8 723.2 788.0 109.0 94.7 0810 2200 65.7 723.7 788.0 108.9 91.2 0810 2300 65.3 723.9 787.0 108.7 85.5 0811 0000 64.8 724.2 792.0 109.4 83.5 0811 0100 64.7 724.3 791.0 109.2 83.3 0811 0200 64.7 724.6 791.0 109.2 82.9 0811 0300 64.6 724.7 790.0 109.0 83.8 0811 0400 64.6 725.0 788.0 108.7 84.2 0811 0500 64.5 725.1 788.0 108.7 83.4 0811 0600 64.5 725.4 787.0 108.5 83.3 0811 0700 64.4 725.7 787.0 108.4 83.9 0811 0800 64.4 726.1 787.0 108.4 83.4 0811 0900 64.4 726.0 788.0 108.5 83.9 0811 1000 64.5 725.8 789.0 108.7 82.6 0811 1100 64.7 725.6 790.0 108.9 83.8 0811 1200 64.7 725.2 791.0 109.1 83.4 0811 1300 64.9 724.6 793.0 109.4 83.4 0811 1400 65.0 724.1 795.0 109.8 83.9 0811 1500 65.4 723.5 796.0 110.0 90.3 0811 1600 + + + + + TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE FOREBAY starting at 1600 10 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0810 1600 69.3 724.0 753.0 104.0 + 115.8 0.0 0810 1700 69.4 724.0 753.0 104.0 + 126.3 0.0 0810 1800 69.8 724.0 753.0 104.0 + 125.7 0.0 0810 1900 70.0 724.0 752.0 103.9 + 139.7 0.0 0810 2000 69.3 724.0 750.0 103.6 + 137.7 0.0 0810 2100 70.2 724.0 751.0 103.7 + 130.8 0.0 0810 2200 70.2 725.0 750.0 103.4 + 116.4 0.9 0810 2300 70.3 725.0 749.0 103.3 + 92.6 0.1 0811 0000 70.2 725.0 747.0 103.0 + 68.9 0.0 0811 0100 70.3 725.0 748.0 103.2 + 71.7 0.0 0811 0200 70.5 725.0 747.0 103.0 + 59.6 0.0 0811 0300 69.4 725.0 746.0 102.9 + 55.0 0.0 0811 0400 68.9 725.0 747.0 103.0 + 50.1 0.0 0811 0500 68.9 725.0 748.0 103.2 + 53.1 0.0 0811 0600 69.3 726.0 750.0 103.3 + 57.2 0.0 0811 0700 69.3 726.0 750.0 103.3 + 60.7 0.0 0811 0800 68.9 727.0 750.0 103.2 + 64.6 0.0 0811 0900 69.4 727.0 751.0 103.3 + 65.7 0.0 0811 1000 69.3 727.0 760.0 104.5 + 73.5 0.0 0811 1100 68.9 726.0 759.0 104.5 + 90.6 0.0 0811 1200 68.7 726.0 759.0 104.5 + 96.0 0.0 0811 1300 68.7 726.0 760.0 104.7 + 109.2 0.0 0811 1400 68.9 725.0 760.0 104.8 + 119.7 0.0 0811 1500 69.1 725.0 760.0 104.8 + 131.3 0.0 0811 1600 69.3 724.0 760.0 105.0 + 149.1 0.0 TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE TAILWATER starting at 1600 10 Aug 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0810 1600 + 732.0 779.0 106.4 115.8 0.0 0810 1700 + 732.0 778.0 106.3 126.3 0.0 0810 1800 + 732.0 777.0 106.1 125.7 0.0 0810 1900 + 732.0 775.0 105.9 139.7 0.0 0810 2000 + 732.0 774.0 105.7 137.7 0.0 0810 2100 + 732.0 773.0 105.6 130.8 0.0 0810 2200 + 733.0 773.0 105.5 116.4 0.9 0810 2300 + 733.0 773.0 105.5 92.6 0.1 0811 0000 + 733.0 772.0 105.3 68.9 0.0 0811 0100 + 733.0 769.0 104.9 71.7 0.0 0811 0200 + 733.0 767.0 104.6 59.6 0.0 0811 0300 + 734.0 766.0 104.4 55.0 0.0 0811 0400 + 734.0 766.0 104.4 50.1 0.0 0811 0500 + 734.0 767.0 104.5 53.1 0.0 0811 0600 + 734.0 768.0 104.6 57.2 0.0 0811 0700 + 735.0 769.0 104.6 60.7 0.0 0811 0800 + 735.0 771.0 104.9 64.6 0.0 0811 0900 + 735.0 773.0 105.2 65.7 0.0 0811 1000 + 735.0 775.0 105.4 73.5 0.0 0811 1100 + 735.0 776.0 105.6 90.6 0.0 0811 1200 + 734.0 775.0 105.6 96.0 0.0 0811 1300 + 734.0 778.0 106.0 109.2 0.0 0811 1400 + 733.0 776.0 105.9 119.7 0.0 0811 1500 + 733.0 775.0 105.7 131.3 0.0 0811 1600 + 732.0 775.0 105.9 149.1 0.0 TOTAL DISSOLVED GAS REPORT FOR CHIEF JOSEPH starting at 1600 10 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0810 1600 66.6 732.0 777.0 106.1 + 113.0 0.0 0810 1700 66.5 731.8 776.0 106.0 + 112.3 0.0 0810 1800 66.5 731.5 775.0 105.9 + 118.8 0.0 0810 1900 66.5 731.5 774.0 105.8 + 123.6 0.0 0810 2000 66.5 731.7 774.0 105.8 + 120.9 0.0 0810 2100 66.4 732.3 773.0 105.6 + 120.2 0.0 0810 2200 66.5 732.9 772.0 105.3 + 118.4 0.0 0810 2300 66.4 733.1 772.0 105.3 + 108.3 0.0 0811 0000 66.4 733.2 772.0 105.3 + 76.0 0.0 0811 0100 66.4 733.6 772.0 105.2 + 83.2 0.0 0811 0200 66.3 733.6 771.0 105.1 + 74.0 0.0 0811 0300 66.3 733.7 771.0 105.1 + 71.3 0.0 0811 0400 66.3 734.0 771.0 105.0 + 72.5 0.0 0811 0500 66.3 734.2 771.0 105.0 + 71.1 0.0 0811 0600 66.2 734.5 771.0 105.0 + 75.2 0.0 0811 0700 66.0 735.0 772.0 105.0 + 74.0 0.0 0811 0800 66.0 735.3 773.0 105.1 + 75.9 0.0 0811 0900 66.0 735.3 774.0 105.3 + 78.8 0.0 0811 1000 65.9 735.3 775.0 105.4 + 75.6 0.0 0811 1100 65.9 735.1 776.0 105.6 + 78.0 0.0 0811 1200 66.1 734.6 777.0 105.8 + 84.4 0.0 0811 1300 66.2 734.1 778.0 106.0 + 91.4 0.0 0811 1400 66.3 733.6 778.0 106.0 + 102.9 0.0 0811 1500 66.4 733.1 778.0 106.1 + 104.9 0.0 0811 1600 66.3 732.6 777.0 106.1 + 115.4 0.0 TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF CHIEF JOSEPH starting at 1600 10 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0810 1600 66.2 736.2 776.0 105.4 11.9 113.0 0.0 0810 1700 66.2 736.1 776.0 105.4 11.8 112.3 0.0 0810 1800 66.3 735.7 775.0 105.3 11.7 118.8 0.0 0810 1900 66.2 735.6 774.0 105.2 11.5 123.6 0.0 0810 2000 66.1 735.8 774.0 105.2 11.3 120.9 0.0 0810 2100 66.1 736.5 773.0 105.0 11.1 120.2 0.0 0810 2200 66.0 737.1 772.0 104.7 10.8 118.4 0.0 0810 2300 65.9 737.4 770.0 104.4 10.3 108.3 0.0 0811 0000 65.8 737.5 774.0 105.0 11.3 76.0 0.0 0811 0100 65.7 737.9 777.0 105.3 11.4 83.2 0.0 0811 0200 65.6 738.0 772.0 104.6 11.8 74.0 0.0 0811 0300 65.5 738.1 772.0 104.6 11.8 71.3 0.0 0811 0400 65.4 738.3 774.0 104.8 12.1 72.5 0.0 0811 0500 65.4 738.5 776.0 105.1 12.4 71.1 0.0 0811 0600 65.4 738.8 777.0 105.2 12.7 75.2 0.0 0811 0700 65.4 739.4 772.0 104.4 12.7 74.0 0.0 0811 0800 65.4 739.6 772.0 104.4 12.8 75.9 0.0 0811 0900 65.4 739.7 774.0 104.6 12.8 78.8 0.0 0811 1000 65.5 739.6 776.0 104.9 13.0 75.6 0.0 0811 1100 65.6 739.4 779.0 105.4 13.0 78.0 0.0 0811 1200 65.7 738.8 779.0 105.4 13.0 84.4 0.0 0811 1300 65.7 738.4 780.0 105.6 13.0 91.4 0.0 0811 1400 65.8 737.9 779.0 105.6 12.8 102.9 0.0 0811 1500 65.8 737.3 778.0 105.5 12.6 104.9 0.0 0811 1600 + + + + 12.5 115.4 0.0 TOTAL DISSOLVED GAS REPORT FOR WELLS starting at 1600 10 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0810 1600 65.8 737.0 778.0 105.6 + 141.7 0.0 0810 1700 65.8 737.0 778.0 105.6 + 140.1 0.0 0810 1800 65.8 737.0 778.0 105.6 + 138.9 0.0 0810 1900 66.0 737.0 777.0 105.4 + 145.7 0.0 0810 2000 66.0 737.0 776.0 105.3 + 136.5 0.0 0810 2100 66.0 737.0 774.0 105.0 + 144.4 0.0 0810 2200 66.0 738.0 774.0 104.9 + 138.4 0.0 0810 2300 66.0 739.0 773.0 104.6 + 40.5 0.0 0811 0000 66.0 739.0 772.0 104.5 + 34.4 0.0 0811 0100 66.0 740.0 771.0 104.2 + 41.1 0.0 0811 0200 66.0 740.0 771.0 104.2 + 47.9 0.0 0811 0300 66.0 740.0 771.0 104.2 + 44.5 0.0 0811 0400 66.0 741.0 772.0 104.2 + 44.8 0.0 0811 0500 66.0 741.0 771.0 104.0 + 45.7 0.0 0811 0600 66.0 741.0 770.0 103.9 + 53.4 0.0 0811 0700 66.0 742.0 770.0 103.8 + 66.9 0.0 0811 0800 66.0 742.0 770.0 103.8 + 74.8 0.0 0811 0900 66.0 742.0 771.0 103.9 + 71.3 0.0 0811 1000 66.0 741.0 772.0 104.2 + 72.8 0.0 0811 1100 66.2 740.0 773.0 104.5 + 83.7 0.0 0811 1200 66.2 739.0 774.0 104.7 + 99.8 0.0 0811 1300 66.4 738.0 775.0 105.0 + 119.4 0.0 0811 1400 66.6 738.0 778.0 105.4 + 136.8 0.0 0811 1500 66.6 738.0 780.0 105.7 + 137.7 0.0 0811 1600 66.6 737.0 781.0 106.0 + 130.5 0.0 TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF WELLS starting at 1600 10 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0810 1600 65.3 737.0 779.0 105.7 + 141.7 0.0 0810 1700 65.5 737.0 779.0 105.7 + 140.1 0.0 0810 1800 65.5 737.0 779.0 105.7 + 138.9 0.0 0810 1900 65.5 737.0 779.0 105.7 + 145.7 0.0 0810 2000 65.7 737.0 778.0 105.6 + 136.5 0.0 0810 2100 65.7 737.0 777.0 105.4 + 144.4 0.0 0810 2200 65.8 738.0 776.0 105.1 + 138.4 0.0 0810 2300 65.8 739.0 775.0 104.9 + 40.5 0.0 0811 0000 65.8 739.0 773.0 104.6 + 34.4 0.0 0811 0100 65.8 740.0 772.0 104.3 + 41.1 0.0 0811 0200 65.7 740.0 772.0 104.3 + 47.9 0.0 0811 0300 65.7 740.0 771.0 104.2 + 44.5 0.0 0811 0400 65.7 741.0 771.0 104.0 + 44.8 0.0 0811 0500 65.7 741.0 771.0 104.0 + 45.7 0.0 0811 0600 65.7 741.0 771.0 104.0 + 53.4 0.0 0811 0700 65.7 742.0 772.0 104.0 + 66.9 0.0 0811 0800 65.7 742.0 772.0 104.0 + 74.8 0.0 0811 0900 65.7 742.0 773.0 104.2 + 71.3 0.0 0811 1000 65.8 741.0 774.0 104.5 + 72.8 0.0 0811 1100 65.8 740.0 775.0 104.7 + 83.7 0.0 0811 1200 66.0 739.0 777.0 105.1 + 99.8 0.0 0811 1300 66.0 738.0 779.0 105.6 + 119.4 0.0 0811 1400 66.0 738.0 780.0 105.7 + 136.8 0.0 0811 1500 66.0 738.0 780.0 105.7 + 137.7 0.0 0811 1600 66.2 737.0 780.0 105.8 + 130.5 0.0 TOTAL DISSOLVED GAS REPORT FOR ROCKY REACH starting at 1600 10 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0810 1600 65.1 737.0 775.0 105.2 + 134.9 0.0 0810 1700 65.3 737.0 775.0 105.2 + 164.6 0.0 0810 1800 65.5 737.0 778.0 105.6 + 142.7 0.0 0810 1900 65.3 737.0 777.0 105.4 + 142.3 0.0 0810 2000 65.5 738.0 777.0 105.3 + 144.9 0.0 0810 2100 65.5 738.0 777.0 105.3 + 153.0 0.0 0810 2200 65.5 739.0 777.0 105.1 + 133.5 0.0 0810 2300 65.5 739.0 777.0 105.1 + 96.6 0.0 0811 0000 65.5 739.0 776.0 105.0 + 87.1 0.0 0811 0100 65.5 740.0 774.0 104.6 + 56.5 0.0 0811 0200 65.5 740.0 773.0 104.5 + 27.9 0.0 0811 0300 65.5 740.0 772.0 104.3 + 25.6 0.0 0811 0400 65.5 740.0 771.0 104.2 + 25.6 0.0 0811 0500 65.5 740.0 771.0 104.2 + 28.0 0.0 0811 0600 65.5 740.0 771.0 104.2 + 27.1 0.0 0811 0700 65.5 741.0 771.0 104.0 + 59.1 0.0 0811 0800 65.5 741.0 772.0 104.2 + 49.8 0.0 0811 0900 65.5 741.0 772.0 104.2 + 58.4 0.0 0811 1000 65.5 741.0 773.0 104.3 + 63.1 0.0 0811 1100 65.5 741.0 774.0 104.5 + 62.8 0.0 0811 1200 65.7 740.0 774.0 104.6 + 84.9 0.0 0811 1300 65.5 739.0 774.0 104.7 + 95.1 0.0 0811 1400 65.8 739.0 775.0 104.9 + 106.1 0.0 0811 1500 65.7 738.0 776.0 105.1 + 102.5 0.0 0811 1600 + + + + + 149.3 0.0 TOTAL DISSOLVED GAS REPORT FOR ROCKY REACH TAILWATER starting at 1600 10 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0810 1600 64.9 737.0 768.0 104.2 + 134.9 0.0 0810 1700 65.1 737.0 770.0 104.5 + 164.6 0.0 0810 1800 65.1 737.0 769.0 104.3 + 142.7 0.0 0810 1900 65.1 737.0 769.0 104.3 + 142.3 0.0 0810 2000 65.1 738.0 769.0 104.2 + 144.9 0.0 0810 2100 65.3 738.0 769.0 104.2 + 153.0 0.0 0810 2200 65.3 739.0 769.0 104.1 + 133.5 0.0 0810 2300 65.3 739.0 767.0 103.8 + 96.6 0.0 0811 0000 65.3 739.0 766.0 103.7 + 87.1 0.0 0811 0100 65.3 740.0 764.0 103.2 + 56.5 0.0 0811 0200 65.3 740.0 761.0 102.8 + 27.9 0.0 0811 0300 65.3 740.0 760.0 102.7 + 25.6 0.0 0811 0400 65.3 740.0 760.0 102.7 + 25.6 0.0 0811 0500 65.3 740.0 761.0 102.8 + 28.0 0.0 0811 0600 65.3 740.0 760.0 102.7 + 27.1 0.0 0811 0700 65.3 741.0 761.0 102.7 + 59.1 0.0 0811 0800 65.3 741.0 760.0 102.6 + 49.8 0.0 0811 0900 65.3 741.0 760.0 102.6 + 58.4 0.0 0811 1000 65.3 741.0 760.0 102.6 + 63.1 0.0 0811 1100 65.3 741.0 762.0 102.8 + 62.8 0.0 0811 1200 65.3 740.0 763.0 103.1 + 84.9 0.0 0811 1300 65.5 739.0 764.0 103.4 + 95.1 0.0 0811 1400 65.5 739.0 765.0 103.5 + 106.1 0.0 0811 1500 65.5 738.0 765.0 103.7 + 102.5 0.0 0811 1600 + + + + + 149.3 0.0 TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND starting at 1600 10 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0810 1600 65.5 743.0 782.0 105.2 + 135.5 0.0 0810 1700 65.5 743.0 781.0 105.1 + 146.2 0.0 0810 1800 65.5 742.0 781.0 105.3 + 138.6 0.0 0810 1900 65.5 742.0 781.0 105.3 + 140.6 0.0 0810 2000 65.7 743.0 782.0 105.2 + 144.8 0.0 0810 2100 65.7 743.0 782.0 105.2 + 148.3 0.0 0810 2200 65.7 744.0 782.0 105.1 + 153.6 0.0 0810 2300 65.7 744.0 781.0 105.0 + 139.8 0.0 0811 0000 65.7 744.0 779.0 104.7 + 104.3 0.0 0811 0100 65.7 744.0 778.0 104.6 + 96.0 0.0 0811 0200 65.5 745.0 776.0 104.2 + 42.9 0.0 0811 0300 65.5 745.0 775.0 104.0 + 23.4 0.0 0811 0400 65.5 745.0 774.0 103.9 + 24.4 0.0 0811 0500 65.5 745.0 773.0 103.8 + 23.7 0.0 0811 0600 65.3 745.0 772.0 103.6 + 23.9 0.0 0811 0700 65.3 746.0 771.0 103.4 + 42.8 0.0 0811 0800 65.3 746.0 771.0 103.4 + 62.5 0.0 0811 0900 65.3 746.0 771.0 103.4 + 45.3 0.0 0811 1000 66.4 746.0 772.0 103.5 + 44.3 0.0 0811 1100 65.5 746.0 773.0 103.6 + 68.5 0.0 0811 1200 65.5 745.0 774.0 103.9 + 77.5 0.0 0811 1300 65.7 745.0 775.0 104.0 + 87.5 0.0 0811 1400 65.7 744.0 776.0 104.3 + 94.1 0.0 0811 1500 65.7 744.0 776.0 104.3 + 103.2 0.0 0811 1600 + + + + + 139.2 0.0 TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND TAILWATER starting at 1600 10 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0810 1600 65.5 743.0 785.0 105.7 + 135.5 0.0 0810 1700 65.5 743.0 784.0 105.5 + 146.2 0.0 0810 1800 65.5 742.0 783.0 105.5 + 138.6 0.0 0810 1900 65.5 742.0 782.0 105.4 + 140.6 0.0 0810 2000 65.5 743.0 782.0 105.2 + 144.8 0.0 0810 2100 65.5 743.0 783.0 105.4 + 148.3 0.0 0810 2200 65.7 744.0 783.0 105.2 + 153.6 0.0 0810 2300 65.7 744.0 783.0 105.2 + 139.8 0.0 0811 0000 65.7 744.0 783.0 105.2 + 104.3 0.0 0811 0100 65.7 744.0 782.0 105.1 + 96.0 0.0 0811 0200 65.5 745.0 780.0 104.7 + 42.9 0.0 0811 0300 65.5 745.0 779.0 104.6 + 23.4 0.0 0811 0400 65.5 745.0 777.0 104.3 + 24.4 0.0 0811 0500 65.5 745.0 776.0 104.2 + 23.7 0.0 0811 0600 65.5 745.0 776.0 104.2 + 23.9 0.0 0811 0700 65.3 746.0 775.0 103.9 + 42.8 0.0 0811 0800 65.3 746.0 774.0 103.8 + 62.5 0.0 0811 0900 65.3 746.0 774.0 103.8 + 45.3 0.0 0811 1000 65.3 746.0 773.0 103.6 + 44.3 0.0 0811 1100 65.3 746.0 774.0 103.8 + 68.5 0.0 0811 1200 65.5 745.0 775.0 104.0 + 77.5 0.0 0811 1300 65.5 745.0 775.0 104.0 + 87.5 0.0 0811 1400 65.5 744.0 776.0 104.3 + 94.1 0.0 0811 1500 65.7 744.0 777.0 104.4 + 103.2 0.0 0811 1600 + + + + + 139.2 0.0 TOTAL DISSOLVED GAS REPORT FOR WANAPUM starting at 1600 10 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0810 1600 67.4 743.0 782.0 105.2 + 116.1 17.8 0810 1700 67.7 742.0 783.0 105.5 + 145.4 17.7 0810 1800 67.4 742.0 781.0 105.3 + 138.0 17.9 0810 1900 66.5 742.0 777.0 104.7 + 129.1 17.9 0810 2000 66.3 742.0 774.0 104.3 + 115.8 18.0 0810 2100 66.4 743.0 773.0 104.0 + 122.1 18.1 0810 2200 66.4 743.0 772.0 103.9 + 124.4 18.2 0810 2300 66.7 744.0 773.0 103.9 + 83.7 18.5 0811 0000 66.8 744.0 774.0 104.0 + 66.5 18.8 0811 0100 + + + + + 67.4 18.9 0811 0200 + + + + + 79.7 18.9 0811 0300 + + + + + 64.1 18.9 0811 0400 + + + + + 52.2 18.5 0811 0500 + + + + + 51.6 18.5 0811 0600 + + + + + 51.9 18.5 0811 0700 + + + + + 51.1 18.3 0811 0800 + + + + + 51.3 18.3 0811 0900 + + + + + 44.3 18.5 0811 1000 + + + + + 43.8 18.5 0811 1100 + + + + + 55.9 18.3 0811 1200 + + + + + 79.0 18.4 0811 1300 + + + + + 90.6 18.5 0811 1400 + + + + + 89.7 18.4 0811 1500 + + + + + 118.5 18.4 0811 1600 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF WANAPUM starting at 1600 10 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0810 1600 66.2 743.0 805.0 108.3 + 116.1 17.8 0810 1700 66.2 743.0 802.0 107.9 + 145.4 17.7 0810 1800 66.4 743.0 800.0 107.7 + 138.0 17.9 0810 1900 66.4 742.0 800.0 107.8 + 129.1 17.9 0810 2000 66.3 742.0 800.0 107.8 + 115.8 18.0 0810 2100 66.3 743.0 800.0 107.7 + 122.1 18.1 0810 2200 66.3 744.0 801.0 107.7 + 124.4 18.2 0810 2300 66.3 744.0 801.0 107.7 + 83.7 18.5 0811 0000 66.3 745.0 809.0 108.6 + 66.5 18.8 0811 0100 + + + + + 67.4 18.9 0811 0200 + + + + + 79.7 18.9 0811 0300 + + + + + 64.1 18.9 0811 0400 + + + + + 52.2 18.5 0811 0500 + + + + + 51.6 18.5 0811 0600 + + + + + 51.9 18.5 0811 0700 + + + + + 51.1 18.3 0811 0800 + + + + + 51.3 18.3 0811 0900 + + + + + 44.3 18.5 0811 1000 + + + + + 43.8 18.5 0811 1100 + + + + + 55.9 18.3 0811 1200 + + + + + 79.0 18.4 0811 1300 + + + + + 90.6 18.5 0811 1400 + + + + + 89.7 18.4 0811 1500 + + + + + 118.5 18.4 0811 1600 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR PRIEST RAPIDS starting at 1600 10 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0810 1600 66.5 745.0 802.0 107.7 + 104.7 28.2 0810 1700 66.7 745.0 806.0 108.2 + 128.6 27.9 0810 1800 66.4 745.0 807.0 108.3 + 135.6 28.0 0810 1900 67.2 745.0 809.0 108.6 + 165.4 27.4 0810 2000 67.5 746.0 807.0 108.2 + 153.1 26.2 0810 2100 66.6 746.0 803.0 107.6 + 135.8 25.3 0810 2200 66.3 747.0 798.0 106.8 + 115.0 25.2 0810 2300 66.4 747.0 797.0 106.7 + 92.2 25.9 0811 0000 66.2 747.0 796.0 106.6 + 80.1 26.0 0811 0100 + + + + + 61.1 25.9 0811 0200 + + + + + 72.1 25.8 0811 0300 + + + + + 87.7 25.7 0811 0400 + + + + + 86.9 24.9 0811 0500 + + + + + 78.0 23.9 0811 0600 + + + + + 71.3 23.2 0811 0700 + + + + + 79.2 22.5 0811 0800 + + + + + 76.6 21.5 0811 0900 + + + + + 60.2 21.2 0811 1000 + + + + + 58.7 20.6 0811 1100 + + + + + 64.0 20.0 0811 1200 + + + + + 56.2 19.9 0811 1300 + + + + + 77.4 20.0 0811 1400 + + + + + 93.4 20.0 0811 1500 + + + + + 105.9 19.6 0811 1600 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR BELOW PRIEST RAPIDS starting at 1600 10 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0810 1600 67.1 747.0 860.0 115.1 + 104.7 28.2 0810 1700 67.0 746.0 846.0 113.4 + 128.6 27.9 0810 1800 66.8 746.0 838.0 112.3 + 135.6 28.0 0810 1900 66.8 746.0 833.0 111.7 + 165.4 27.4 0810 2000 66.8 747.0 829.0 111.0 + 153.1 26.2 0810 2100 66.9 747.0 826.0 110.6 + 135.8 25.3 0810 2200 66.8 747.0 825.0 110.4 + 115.0 25.2 0810 2300 66.7 747.0 825.0 110.4 + 92.2 25.9 0811 0000 66.6 748.0 824.0 110.2 + 80.1 26.0 0811 0100 + + + + + 61.1 25.9 0811 0200 + + + + + 72.1 25.8 0811 0300 + + + + + 87.7 25.7 0811 0400 + + + + + 86.9 24.9 0811 0500 + + + + + 78.0 23.9 0811 0600 + + + + + 71.3 23.2 0811 0700 + + + + + 79.2 22.5 0811 0800 + + + + + 76.6 21.5 0811 0900 + + + + + 60.2 21.2 0811 1000 + + + + + 58.7 20.6 0811 1100 + + + + + 64.0 20.0 0811 1200 + + + + + 56.2 19.9 0811 1300 + + + + + 77.4 20.0 0811 1400 + + + + + 93.4 20.0 0811 1500 + + + + + 105.9 19.6 0811 1600 + + + + + + +