TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF HUNGRY HORSE starting at 1100 27 Aug 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0827 1100 + 680.0 + + 3.1 0.0 0827 1200 + 680.0 + + 3.0 0.0 0827 1300 + 679.0 + + 3.1 0.0 0827 1400 + 679.0 + + 3.1 0.0 0827 1500 + 679.0 + + 3.1 0.0 0827 1600 + 678.0 + + 3.1 0.0 0827 1700 + 678.0 + + 3.1 0.0 0827 1800 + 678.0 + + 3.1 0.0 0827 1900 + 678.0 + + 3.1 0.0 0827 2000 + 679.0 + + 3.1 0.0 0827 2100 + 679.0 + + 3.1 0.0 0827 2200 + 680.0 + + 3.0 0.0 0827 2300 + 680.0 + + 3.1 0.0 0828 0000 + 680.0 + + 3.0 0.0 0828 0100 + 680.0 + + 3.0 0.0 0828 0200 + 680.0 + + 3.1 0.0 0828 0300 + 681.0 + + 3.1 0.0 0828 0400 + 681.0 + + 3.0 0.0 0828 0500 + 681.0 + + 3.0 0.0 0828 0600 + 681.0 + + 3.0 0.0 0828 0700 + 681.0 + + 3.0 0.0 0828 0800 + 681.0 + + 3.0 0.0 0828 0900 + 681.0 + + 3.0 0.0 0828 1000 + 681.0 + + 3.0 0.0 0828 1100 + 680.0 + + 3.0 0.0 TOTAL DISSOLVED GAS REPORT FOR KOOTENAI R. BL LIBBY DAM starting at 1100 27 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0827 1100 53.8 702.5 706.0 100.5 114.7 9.0 0.0 0827 1200 54.0 702.3 707.0 100.7 134.1 9.0 0.0 0827 1300 54.2 701.8 709.0 101.0 120.7 9.0 0.0 0827 1400 54.7 701.1 711.0 101.4 207.1 9.0 0.0 0827 1500 55.3 700.6 710.0 101.3 8.1 9.0 0.0 0827 1600 55.1 700.1 713.0 101.8 8.1 9.0 0.0 0827 1700 54.9 700.2 713.0 101.8 8.0 9.0 0.0 0827 1800 54.7 700.4 710.0 101.4 8.1 9.0 0.0 0827 1900 54.8 700.6 707.0 100.9 8.1 9.0 0.0 0827 2000 54.8 701.2 704.0 100.4 8.1 9.0 0.0 0827 2100 54.7 701.6 703.0 100.2 8.1 9.0 0.0 0827 2200 54.5 701.7 703.0 100.2 8.1 9.0 0.0 0827 2300 54.4 702.3 702.0 100.0 8.1 9.0 0.0 0828 0000 54.4 702.9 702.0 99.9 8.2 9.0 0.0 0828 0100 54.3 703.2 702.0 99.8 8.2 9.0 0.0 0828 0200 54.2 703.4 701.0 99.7 8.2 9.0 0.0 0828 0300 54.0 703.7 701.0 99.6 8.2 9.0 0.0 0828 0400 54.1 703.8 701.0 99.6 8.2 9.0 0.0 0828 0500 54.1 704.0 702.0 99.7 8.2 9.0 0.0 0828 0600 54.1 704.1 702.0 99.7 8.3 9.0 0.0 0828 0700 54.2 704.3 703.0 99.8 8.2 9.0 0.0 0828 0800 54.3 704.4 704.0 99.9 8.2 9.0 0.0 0828 0900 54.5 704.1 707.0 100.4 8.2 9.0 0.0 0828 1000 54.5 703.3 709.0 100.8 8.2 9.0 0.0 0828 1100 54.6 702.6 711.0 101.2 8.2 9.0 0.0 TOTAL DISSOLVED GAS REPORT FOR BOUNDARY starting at 1100 27 Aug 2026 WA TM BARO TD GAS TDG TOT FLOW DATE TIME DEG F PRES PRES % KCFS 0827 1100 66.5 723.5 798.0 110.3 83.7 0827 1200 67.1 722.8 797.0 110.3 84.8 0827 1300 67.2 722.1 796.0 110.2 86.5 0827 1400 67.4 721.5 796.0 110.3 93.6 0827 1500 67.7 721.1 792.0 109.8 95.1 0827 1600 67.7 721.0 792.0 109.9 96.4 0827 1700 67.8 720.6 791.0 109.8 96.0 0827 1800 67.7 720.6 789.0 109.5 96.0 0827 1900 67.6 720.8 789.0 109.5 92.6 0827 2000 66.8 721.1 793.0 110.0 81.8 0827 2100 66.1 721.6 799.0 110.7 79.1 0827 2200 66.0 722.0 798.0 110.5 76.4 0827 2300 65.6 722.5 796.0 110.2 72.6 0828 0000 65.0 722.9 798.0 110.4 72.0 0828 0100 64.8 723.4 799.0 110.5 71.8 0828 0200 64.7 723.8 800.0 110.5 71.5 0828 0300 64.5 723.9 799.0 110.4 71.5 0828 0400 64.5 724.1 799.0 110.3 72.0 0828 0500 64.5 724.3 798.0 110.2 72.0 0828 0600 64.5 724.6 798.0 110.1 73.0 0828 0700 64.6 725.0 798.0 110.1 77.1 0828 0800 65.0 725.3 798.0 110.0 78.7 0828 0900 65.7 725.4 796.0 109.7 84.2 0828 1000 66.2 725.1 793.0 109.4 85.7 0828 1100 + 724.7 + + + TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE FOREBAY starting at 1100 27 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0827 1100 70.0 725.0 745.0 102.8 + 71.4 0.0 0827 1200 70.0 725.0 745.0 102.8 + 77.4 0.0 0827 1300 70.2 724.0 746.0 103.0 + 79.9 0.0 0827 1400 70.2 724.0 746.0 103.0 + 90.1 0.0 0827 1500 70.3 724.0 747.0 103.2 + 101.5 0.0 0827 1600 70.2 724.0 747.0 103.2 + 106.4 0.0 0827 1700 69.3 723.0 748.0 103.5 + 129.1 0.0 0827 1800 68.0 724.0 749.0 103.5 + 122.0 0.0 0827 1900 68.2 724.0 751.0 103.7 + 125.5 0.0 0827 2000 68.5 724.0 748.0 103.3 + 105.6 0.0 0827 2100 68.0 725.0 750.0 103.4 + 102.1 0.0 0827 2200 67.6 725.0 752.0 103.7 + 98.0 0.9 0827 2300 68.4 725.0 754.0 104.0 + 73.1 0.1 0828 0000 67.6 725.0 752.0 103.7 + 69.5 0.0 0828 0100 68.4 725.0 753.0 103.9 + 69.8 0.0 0828 0200 69.3 725.0 752.0 103.7 + 63.7 0.0 0828 0300 69.4 725.0 749.0 103.3 + 44.0 0.0 0828 0400 69.4 726.0 748.0 103.0 + 41.4 0.0 0828 0500 69.8 726.0 747.0 102.9 + 47.9 0.0 0828 0600 69.1 726.0 745.0 102.6 + 60.0 0.0 0828 0700 69.3 726.0 744.0 102.5 + 67.9 0.0 0828 0800 69.6 726.0 745.0 102.6 + 70.2 0.0 0828 0900 69.6 726.0 744.0 102.5 + 78.7 0.0 0828 1000 69.6 726.0 744.0 102.5 + 78.0 0.0 0828 1100 69.4 726.0 743.0 102.3 + 83.4 0.0 TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE TAILWATER starting at 1100 27 Aug 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0827 1100 + 733.0 772.0 105.3 71.4 0.0 0827 1200 + 733.0 772.0 105.3 77.4 0.0 0827 1300 + 732.0 770.0 105.2 79.9 0.0 0827 1400 + 732.0 768.0 104.9 90.1 0.0 0827 1500 + 732.0 768.0 104.9 101.5 0.0 0827 1600 + 732.0 767.0 104.8 106.4 0.0 0827 1700 + 731.0 768.0 105.1 129.1 0.0 0827 1800 + 732.0 765.0 104.5 122.0 0.0 0827 1900 + 732.0 763.0 104.2 125.5 0.0 0827 2000 + 732.0 759.0 103.7 105.6 0.0 0827 2100 + 733.0 758.0 103.4 102.1 0.0 0827 2200 + 733.0 758.0 103.4 98.0 0.9 0827 2300 + 733.0 757.0 103.3 73.1 0.1 0828 0000 + 733.0 757.0 103.3 69.5 0.0 0828 0100 + 734.0 756.0 103.0 69.8 0.0 0828 0200 + 734.0 755.0 102.9 63.7 0.0 0828 0300 + 734.0 755.0 102.9 44.0 0.0 0828 0400 + 734.0 754.0 102.7 41.4 0.0 0828 0500 + 734.0 753.0 102.6 47.9 0.0 0828 0600 + 735.0 753.0 102.4 60.0 0.0 0828 0700 + 735.0 756.0 102.9 67.9 0.0 0828 0800 + 735.0 760.0 103.4 70.2 0.0 0828 0900 + 735.0 763.0 103.8 78.7 0.0 0828 1000 + 735.0 766.0 104.2 78.0 0.0 0828 1100 + 735.0 766.0 104.2 83.4 0.0 TOTAL DISSOLVED GAS REPORT FOR CHIEF JOSEPH starting at 1100 27 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0827 1100 + + + + + 60.2 0.0 0827 1200 + + + + + 70.3 0.0 0827 1300 + + + + + 81.1 0.0 0827 1400 + + + + + 81.4 0.0 0827 1500 + + + + + 92.7 0.0 0827 1600 + + + + + 99.0 0.0 0827 1700 + + + + + 106.6 0.0 0827 1800 + + + + + 131.2 0.0 0827 1900 + + + + + 128.2 0.0 0827 2000 + + + + + 118.8 0.0 0827 2100 + + + + + 115.6 0.0 0827 2200 + + + + + 113.2 0.0 0827 2300 + + + + + 97.0 0.0 0828 0000 + + + + + 71.1 0.0 0828 0100 + + + + + 69.6 0.0 0828 0200 + + + + + 59.2 0.0 0828 0300 + + + + + 52.4 0.0 0828 0400 + + + + + 40.5 0.0 0828 0500 + + + + + 44.0 0.0 0828 0600 + + + + + 52.2 0.0 0828 0700 + + + + + 50.4 0.0 0828 0800 + + + + + 50.4 0.0 0828 0900 + + + + + 49.8 0.0 0828 1000 + + + + + 63.6 0.0 0828 1100 + + + + + 73.4 0.0 TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF CHIEF JOSEPH starting at 1100 27 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0827 1100 66.8 737.3 771.0 104.6 10.4 60.2 0.0 0827 1200 66.8 737.2 773.0 104.9 10.5 70.3 0.0 0827 1300 67.0 736.9 772.0 104.8 10.3 81.1 0.0 0827 1400 67.0 737.0 774.0 105.0 10.3 81.4 0.0 0827 1500 67.0 736.6 773.0 104.9 10.4 92.7 0.0 0827 1600 66.9 736.3 772.0 104.8 10.2 99.0 0.0 0827 1700 66.9 735.9 770.0 104.6 10.1 106.6 0.0 0827 1800 66.8 736.0 769.0 104.5 11.0 131.2 0.0 0827 1900 66.6 736.3 768.0 104.3 10.8 128.2 0.0 0827 2000 66.6 736.9 765.0 103.8 10.5 118.8 0.0 0827 2100 66.5 737.6 766.0 103.9 10.5 115.6 0.0 0827 2200 66.4 737.7 767.0 104.0 10.7 113.2 0.0 0827 2300 66.4 737.7 766.0 103.8 10.7 97.0 0.0 0828 0000 66.3 738.3 765.0 103.6 10.6 71.1 0.0 0828 0100 66.3 738.7 769.0 104.1 10.7 69.6 0.0 0828 0200 66.3 738.7 771.0 104.4 10.6 59.2 0.0 0828 0300 66.3 738.5 769.0 104.1 10.6 52.4 0.0 0828 0400 66.4 738.7 766.0 103.7 10.6 40.5 0.0 0828 0500 66.4 738.9 764.0 103.4 10.8 44.0 0.0 0828 0600 66.4 739.1 763.0 103.2 10.3 52.2 0.0 0828 0700 66.4 739.3 763.0 103.2 10.0 50.4 0.0 0828 0800 66.5 739.5 767.0 103.7 8.8 50.4 0.0 0828 0900 66.6 739.5 770.0 104.1 8.8 49.8 0.0 0828 1000 66.7 739.3 773.0 104.6 9.4 63.6 0.0 0828 1100 66.8 739.0 771.0 104.3 9.4 73.4 0.0 TOTAL DISSOLVED GAS REPORT FOR WELLS starting at 1100 27 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0827 1100 67.3 739.0 769.0 104.1 + 72.9 0.0 0827 1200 67.3 738.0 769.0 104.2 + 82.4 0.0 0827 1300 67.3 738.0 771.0 104.5 + 98.4 0.0 0827 1400 67.3 737.0 772.0 104.7 + 101.1 0.0 0827 1500 67.3 737.0 773.0 104.9 + 109.1 0.0 0827 1600 67.3 737.0 773.0 104.9 + 136.2 0.0 0827 1700 67.1 737.0 773.0 104.9 + 115.2 0.0 0827 1800 67.1 738.0 772.0 104.6 + 121.4 0.0 0827 1900 66.9 738.0 770.0 104.3 + 120.9 0.0 0827 2000 66.9 739.0 768.0 103.9 + 116.7 0.0 0827 2100 66.9 739.0 767.0 103.8 + 100.6 0.0 0827 2200 66.9 740.0 766.0 103.5 + 70.4 0.0 0827 2300 66.9 740.0 766.0 103.5 + 64.9 0.0 0828 0000 66.9 740.0 767.0 103.6 + 47.0 0.0 0828 0100 66.9 741.0 767.0 103.5 + 47.8 0.0 0828 0200 66.9 741.0 767.0 103.5 + 44.4 0.0 0828 0300 66.9 741.0 766.0 103.4 + 41.6 0.0 0828 0400 66.9 741.0 766.0 103.4 + 45.6 0.0 0828 0500 66.9 741.0 765.0 103.2 + 61.8 0.0 0828 0600 66.7 742.0 765.0 103.1 + 85.1 0.0 0828 0700 66.7 742.0 764.0 103.0 + 126.8 0.0 0828 0800 66.7 742.0 764.0 103.0 + 112.9 0.0 0828 0900 66.7 742.0 763.0 102.8 + 61.3 0.0 0828 1000 66.7 741.0 762.0 102.8 + 52.7 0.0 0828 1100 66.9 740.0 763.0 103.1 + 66.0 0.0 TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF WELLS starting at 1100 27 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0827 1100 66.9 739.0 771.0 104.3 + 72.9 0.0 0827 1200 67.1 738.0 772.0 104.6 + 82.4 0.0 0827 1300 67.1 738.0 773.0 104.7 + 98.4 0.0 0827 1400 67.1 737.0 774.0 105.0 + 101.1 0.0 0827 1500 67.1 737.0 775.0 105.2 + 109.1 0.0 0827 1600 67.1 737.0 775.0 105.2 + 136.2 0.0 0827 1700 67.1 737.0 775.0 105.2 + 115.2 0.0 0827 1800 66.9 738.0 775.0 105.0 + 121.4 0.0 0827 1900 66.9 738.0 775.0 105.0 + 120.9 0.0 0827 2000 66.9 739.0 774.0 104.7 + 116.7 0.0 0827 2100 66.7 739.0 772.0 104.5 + 100.6 0.0 0827 2200 66.7 740.0 770.0 104.1 + 70.4 0.0 0827 2300 66.7 740.0 769.0 103.9 + 64.9 0.0 0828 0000 66.6 740.0 768.0 103.8 + 47.0 0.0 0828 0100 66.6 741.0 768.0 103.6 + 47.8 0.0 0828 0200 66.6 741.0 767.0 103.5 + 44.4 0.0 0828 0300 66.6 741.0 767.0 103.5 + 41.6 0.0 0828 0400 66.6 741.0 767.0 103.5 + 45.6 0.0 0828 0500 66.6 741.0 766.0 103.4 + 61.8 0.0 0828 0600 66.6 742.0 766.0 103.2 + 85.1 0.0 0828 0700 66.6 742.0 766.0 103.2 + 126.8 0.0 0828 0800 66.6 742.0 766.0 103.2 + 112.9 0.0 0828 0900 66.6 742.0 766.0 103.2 + 61.3 0.0 0828 1000 66.6 741.0 766.0 103.4 + 52.7 0.0 0828 1100 66.7 740.0 767.0 103.6 + 66.0 0.0 TOTAL DISSOLVED GAS REPORT FOR ROCKY REACH starting at 1100 27 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0827 1100 68.4 739.0 769.0 104.1 + 129.5 0.0 0827 1200 68.5 739.0 771.0 104.3 + 62.9 0.0 0827 1300 68.5 738.0 772.0 104.6 + 109.5 0.0 0827 1400 68.5 738.0 775.0 105.0 + 97.9 0.0 0827 1500 68.5 738.0 776.0 105.1 + 84.4 0.0 0827 1600 68.5 738.0 776.0 105.1 + 81.9 0.0 0827 1700 68.9 739.0 774.0 104.7 + 107.2 0.0 0827 1800 68.7 739.0 776.0 105.0 + 138.3 0.0 0827 1900 68.7 739.0 777.0 105.1 + 159.3 0.0 0827 2000 68.5 740.0 777.0 105.0 + 164.3 0.0 0827 2100 68.5 740.0 776.0 104.9 + 153.0 0.0 0827 2200 68.5 740.0 775.0 104.7 + 124.8 0.0 0827 2300 68.5 740.0 775.0 104.7 + 60.0 0.0 0828 0000 68.4 740.0 769.0 103.9 + 72.6 0.0 0828 0100 68.4 740.0 769.0 103.9 + 51.0 0.0 0828 0200 68.4 740.0 765.0 103.4 + 40.8 0.0 0828 0300 68.4 740.0 765.0 103.4 + 26.0 0.0 0828 0400 68.4 740.0 767.0 103.6 + 20.0 0.0 0828 0500 68.4 740.0 767.0 103.6 + 20.0 0.0 0828 0600 68.2 740.0 767.0 103.6 + 41.5 0.0 0828 0700 68.2 741.0 767.0 103.5 + 111.7 0.0 0828 0800 68.2 741.0 769.0 103.8 + 49.1 0.0 0828 0900 68.2 741.0 769.0 103.8 + 91.0 0.0 0828 1000 68.2 740.0 767.0 103.6 + 103.8 0.0 0828 1100 + + + + + 114.5 0.0 TOTAL DISSOLVED GAS REPORT FOR ROCKY REACH TAILWATER starting at 1100 27 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0827 1100 68.2 739.0 778.0 105.3 + 129.5 0.0 0827 1200 68.2 739.0 765.0 103.5 + 62.9 0.0 0827 1300 68.2 738.0 764.0 103.5 + 109.5 0.0 0827 1400 68.4 738.0 763.0 103.4 + 97.9 0.0 0827 1500 68.4 738.0 761.0 103.1 + 84.4 0.0 0827 1600 68.4 738.0 760.0 103.0 + 81.9 0.0 0827 1700 68.4 739.0 761.0 103.0 + 107.2 0.0 0827 1800 68.5 739.0 763.0 103.2 + 138.3 0.0 0827 1900 68.4 739.0 764.0 103.4 + 159.3 0.0 0827 2000 68.4 740.0 764.0 103.2 + 164.3 0.0 0827 2100 68.4 740.0 763.0 103.1 + 153.0 0.0 0827 2200 68.4 740.0 761.0 102.8 + 124.8 0.0 0827 2300 68.4 740.0 756.0 102.2 + 60.0 0.0 0828 0000 68.4 740.0 753.0 101.8 + 72.6 0.0 0828 0100 68.2 740.0 752.0 101.6 + 51.0 0.0 0828 0200 68.2 740.0 751.0 101.5 + 40.8 0.0 0828 0300 68.2 740.0 749.0 101.2 + 26.0 0.0 0828 0400 68.2 740.0 749.0 101.2 + 20.0 0.0 0828 0500 68.2 740.0 748.0 101.1 + 20.0 0.0 0828 0600 68.0 740.0 749.0 101.2 + 41.5 0.0 0828 0700 68.0 741.0 753.0 101.6 + 111.7 0.0 0828 0800 68.0 741.0 750.0 101.2 + 49.1 0.0 0828 0900 68.0 741.0 753.0 101.6 + 91.0 0.0 0828 1000 68.0 740.0 756.0 102.2 + 103.8 0.0 0828 1100 + + + + + 114.5 0.0 TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND starting at 1100 27 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0827 1100 68.4 744.0 771.0 103.6 + 142.1 12.5 0827 1200 68.4 744.0 771.0 103.6 + 114.3 0.0 0827 1300 68.4 744.0 772.0 103.8 + 88.3 0.0 0827 1400 68.4 743.0 772.0 103.9 + 101.7 0.0 0827 1500 68.5 743.0 772.0 103.9 + 89.5 0.0 0827 1600 68.5 743.0 772.0 103.9 + 94.8 0.0 0827 1700 68.5 743.0 772.0 103.9 + 95.6 0.0 0827 1800 68.5 744.0 773.0 103.9 + 116.0 0.0 0827 1900 68.5 744.0 774.0 104.0 + 149.4 0.0 0827 2000 68.5 744.0 778.0 104.6 + 146.6 0.0 0827 2100 68.5 745.0 783.0 105.1 + 142.4 0.0 0827 2200 68.7 745.0 783.0 105.1 + 149.2 0.0 0827 2300 68.7 745.0 781.0 104.8 + 114.6 0.0 0828 0000 68.7 745.0 779.0 104.6 + 71.1 0.0 0828 0100 68.7 745.0 778.0 104.4 + 68.4 0.0 0828 0200 68.5 745.0 776.0 104.2 + 60.7 0.0 0828 0300 68.5 745.0 774.0 103.9 + 26.3 0.0 0828 0400 68.5 745.0 773.0 103.8 + 19.6 0.0 0828 0500 68.5 746.0 771.0 103.4 + 10.3 0.0 0828 0600 68.4 746.0 771.0 103.4 + 43.2 0.0 0828 0700 68.4 746.0 771.0 103.4 + 75.5 0.0 0828 0800 69.4 746.0 757.0 101.5 + 82.3 0.0 0828 0900 68.4 746.0 770.0 103.2 + 47.6 0.0 0828 1000 68.4 746.0 771.0 103.4 + 93.3 0.0 0828 1100 + + + + + 117.7 0.0 TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND TAILWATER starting at 1100 27 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0827 1100 68.4 744.0 873.0 117.3 + 142.1 12.5 0827 1200 68.4 744.0 789.0 106.0 + 114.3 0.0 0827 1300 68.4 744.0 774.0 104.0 + 88.3 0.0 0827 1400 68.4 743.0 774.0 104.2 + 101.7 0.0 0827 1500 68.4 743.0 774.0 104.2 + 89.5 0.0 0827 1600 68.4 743.0 774.0 104.2 + 94.8 0.0 0827 1700 68.4 743.0 774.0 104.2 + 95.6 0.0 0827 1800 68.4 744.0 774.0 104.0 + 116.0 0.0 0827 1900 68.4 744.0 775.0 104.2 + 149.4 0.0 0827 2000 68.5 744.0 776.0 104.3 + 146.6 0.0 0827 2100 68.5 745.0 780.0 104.7 + 142.4 0.0 0827 2200 68.5 745.0 784.0 105.2 + 149.2 0.0 0827 2300 68.7 745.0 784.0 105.2 + 114.6 0.0 0828 0000 68.7 745.0 783.0 105.1 + 71.1 0.0 0828 0100 68.7 745.0 781.0 104.8 + 68.4 0.0 0828 0200 68.5 745.0 780.0 104.7 + 60.7 0.0 0828 0300 68.5 745.0 778.0 104.4 + 26.3 0.0 0828 0400 68.5 745.0 776.0 104.2 + 19.6 0.0 0828 0500 68.5 746.0 775.0 103.9 + 10.3 0.0 0828 0600 68.4 746.0 774.0 103.8 + 43.2 0.0 0828 0700 68.4 746.0 774.0 103.8 + 75.5 0.0 0828 0800 68.4 746.0 773.0 103.6 + 82.3 0.0 0828 0900 68.4 746.0 772.0 103.5 + 47.6 0.0 0828 1000 68.4 746.0 772.0 103.5 + 93.3 0.0 0828 1100 + + + + + 117.7 0.0 TOTAL DISSOLVED GAS REPORT FOR WANAPUM starting at 1100 27 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0827 1100 + + + + + 79.4 1.4 0827 1200 + + + + + 138.4 1.5 0827 1300 + + + + + 138.9 1.4 0827 1400 + + + + + 148.7 1.3 0827 1500 + + + + + 147.4 1.3 0827 1600 + + + + + 148.6 1.2 0827 1700 + + + + + 141.6 1.1 0827 1800 + + + + + 155.1 1.0 0827 1900 + + + + + 167.9 0.9 0827 2000 + + + + + 146.0 1.0 0827 2100 + + + + + 116.2 1.1 0827 2200 + + + + + 107.5 1.1 0827 2300 + + + + + 98.2 1.2 0828 0000 + + + + + 113.3 1.3 0828 0100 + + + + + 109.4 1.1 0828 0200 + + + + + 77.2 1.1 0828 0300 + + + + + 69.5 1.2 0828 0400 + + + + + 67.8 1.0 0828 0500 + + + + + 55.2 0.9 0828 0600 + + + + + 71.4 0.9 0828 0700 + + + + + 93.7 0.8 0828 0800 + + + + + 82.0 0.8 0828 0900 + + + + + 60.8 0.9 0828 1000 + + + + + 45.2 0.9 0828 1100 + + + + + 50.1 0.9 TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF WANAPUM starting at 1100 27 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0827 1100 + + + + + 79.4 1.4 0827 1200 + + + + + 138.4 1.5 0827 1300 + + + + + 138.9 1.4 0827 1400 + + + + + 148.7 1.3 0827 1500 + + + + + 147.4 1.3 0827 1600 + + + + + 148.6 1.2 0827 1700 + + + + + 141.6 1.1 0827 1800 + + + + + 155.1 1.0 0827 1900 + + + + + 167.9 0.9 0827 2000 + + + + + 146.0 1.0 0827 2100 + + + + + 116.2 1.1 0827 2200 + + + + + 107.5 1.1 0827 2300 + + + + + 98.2 1.2 0828 0000 + + + + + 113.3 1.3 0828 0100 + + + + + 109.4 1.1 0828 0200 + + + + + 77.2 1.1 0828 0300 + + + + + 69.5 1.2 0828 0400 + + + + + 67.8 1.0 0828 0500 + + + + + 55.2 0.9 0828 0600 + + + + + 71.4 0.9 0828 0700 + + + + + 93.7 0.8 0828 0800 + + + + + 82.0 0.8 0828 0900 + + + + + 60.8 0.9 0828 1000 + + + + + 45.2 0.9 0828 1100 + + + + + 50.1 0.9 TOTAL DISSOLVED GAS REPORT FOR PRIEST RAPIDS starting at 1100 27 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0827 1100 + + + + + 79.0 0.0 0827 1200 + + + + + 106.1 0.0 0827 1300 + + + + + 107.1 0.0 0827 1400 + + + + + 146.7 0.0 0827 1500 + + + + + 153.6 0.0 0827 1600 + + + + + 151.5 1.0 0827 1700 + + + + + 151.0 2.1 0827 1800 + + + + + 156.8 2.0 0827 1900 + + + + + 147.2 2.0 0827 2000 + + + + + 123.3 2.1 0827 2100 + + + + + 117.1 2.3 0827 2200 + + + + + 127.3 2.2 0827 2300 + + + + + 101.6 2.2 0828 0000 + + + + + 111.9 2.2 0828 0100 + + + + + 107.2 2.2 0828 0200 + + + + + 82.7 2.3 0828 0300 + + + + + 76.4 2.3 0828 0400 + + + + + 81.9 2.2 0828 0500 + + + + + 79.0 2.2 0828 0600 + + + + + 77.0 2.1 0828 0700 + + + + + 82.5 1.3 0828 0800 + + + + + 58.6 0.0 0828 0900 + + + + + 56.0 0.0 0828 1000 + + + + + 58.0 0.0 0828 1100 + + + + + 60.4 0.0 TOTAL DISSOLVED GAS REPORT FOR BELOW PRIEST RAPIDS starting at 1100 27 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0827 1100 + + + + + 79.0 0.0 0827 1200 + + + + + 106.1 0.0 0827 1300 + + + + + 107.1 0.0 0827 1400 + + + + + 146.7 0.0 0827 1500 + + + + + 153.6 0.0 0827 1600 + + + + + 151.5 1.0 0827 1700 + + + + + 151.0 2.1 0827 1800 + + + + + 156.8 2.0 0827 1900 + + + + + 147.2 2.0 0827 2000 + + + + + 123.3 2.1 0827 2100 + + + + + 117.1 2.3 0827 2200 + + + + + 127.3 2.2 0827 2300 + + + + + 101.6 2.2 0828 0000 + + + + + 111.9 2.2 0828 0100 + + + + + 107.2 2.2 0828 0200 + + + + + 82.7 2.3 0828 0300 + + + + + 76.4 2.3 0828 0400 + + + + + 81.9 2.2 0828 0500 + + + + + 79.0 2.2 0828 0600 + + + + + 77.0 2.1 0828 0700 + + + + + 82.5 1.3 0828 0800 + + + + + 58.6 0.0 0828 0900 + + + + + 56.0 0.0 0828 1000 + + + + + 58.0 0.0 0828 1100 + + + + + 60.4 0.0