TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF HUNGRY HORSE starting at 1400 20 Aug 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0820 1400 + 682.0 + + 3.0 0.0 0820 1500 + 681.0 + + 3.0 0.0 0820 1600 + 681.0 + + 3.1 0.0 0820 1700 + 681.0 + + 3.1 0.0 0820 1800 + 681.0 + + 3.0 0.0 0820 1900 + 681.0 + + 3.1 0.0 0820 2000 + 682.0 + + 3.0 0.0 0820 2100 + 682.0 + + 3.1 0.0 0820 2200 + 682.0 + + 3.0 0.0 0820 2300 + 683.0 + + 2.9 0.0 0821 0000 + 683.0 + + 3.0 0.0 0821 0100 + 684.0 + + 3.1 0.0 0821 0200 + 684.0 + + 3.0 0.0 0821 0300 + 684.0 + + 3.0 0.0 0821 0400 + 685.0 + + 3.0 0.0 0821 0500 + 685.0 + + 3.0 0.0 0821 0600 + 685.0 + + 3.0 0.0 0821 0700 + 686.0 + + 3.0 0.0 0821 0800 + 686.0 + + 3.0 0.0 0821 0900 + 686.0 + + 3.0 0.0 0821 1000 + 685.0 + + 3.0 0.0 0821 1100 + 685.0 + + 3.0 0.0 0821 1200 + 685.0 + + 3.1 0.0 0821 1300 + 684.0 + + 3.1 0.0 0821 1400 + 684.0 + + 3.0 0.0 TOTAL DISSOLVED GAS REPORT FOR KOOTENAI R. BL LIBBY DAM starting at 1400 20 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0820 1400 52.7 702.9 711.0 101.2 344.5 9.0 0.5 0820 1500 52.6 702.6 712.0 101.3 344.5 9.0 0.5 0820 1600 52.3 702.2 710.0 101.1 344.5 9.0 0.5 0820 1700 52.1 702.1 710.0 101.1 344.5 9.0 0.5 0820 1800 52.0 702.2 708.0 100.8 344.5 9.0 0.5 0820 1900 51.8 702.4 704.0 100.2 344.5 9.0 0.5 0820 2000 51.8 703.0 702.0 99.9 344.5 9.0 0.5 0820 2100 52.0 703.8 701.0 99.6 344.5 9.0 0.5 0820 2200 52.2 704.4 701.0 99.5 224.1 9.0 0.5 0820 2300 52.1 704.7 701.0 99.5 344.5 9.0 0.5 0821 0000 52.2 705.2 701.0 99.4 344.5 9.0 0.5 0821 0100 52.5 705.6 701.0 99.4 336.7 9.0 0.5 0821 0200 52.5 706.1 701.0 99.3 231.4 9.0 0.5 0821 0300 52.5 706.5 700.0 99.1 257.5 9.0 0.5 0821 0400 52.6 707.0 700.0 99.0 198.9 9.0 0.5 0821 0500 52.6 707.2 700.0 99.0 8.4 9.0 0.5 0821 0600 52.5 707.8 699.0 98.8 8.4 9.0 0.5 0821 0700 52.3 708.4 700.0 98.8 8.6 9.0 0.5 0821 0800 52.3 708.4 701.0 99.0 8.8 9.0 0.5 0821 0900 52.4 708.2 703.0 99.3 12.9 9.0 0.5 0821 1000 52.6 707.8 705.0 99.6 220.1 9.0 0.5 0821 1100 52.8 707.1 707.0 100.0 324.7 9.0 0.5 0821 1200 52.9 706.6 709.0 100.3 344.5 9.0 0.5 0821 1300 52.9 706.0 710.0 100.6 344.5 9.0 0.5 0821 1400 52.9 705.2 710.0 100.7 344.5 9.0 0.5 TOTAL DISSOLVED GAS REPORT FOR BOUNDARY starting at 1400 20 Aug 2026 WA TM BARO TD GAS TDG TOT FLOW DATE TIME DEG F PRES PRES % KCFS 0820 1400 66.3 723.5 794.0 109.7 88.7 0820 1500 66.9 723.0 792.0 109.5 95.6 0820 1600 67.2 722.6 789.0 109.2 96.6 0820 1700 67.3 722.4 789.0 109.2 97.9 0820 1800 67.3 722.4 789.0 109.2 98.0 0820 1900 67.2 722.3 790.0 109.4 97.2 0820 2000 67.1 722.7 794.0 109.9 95.4 0820 2100 66.7 723.5 798.0 110.3 90.1 0820 2200 66.3 724.1 801.0 110.6 87.9 0820 2300 66.1 724.7 800.0 110.4 88.4 0821 0000 65.9 725.2 799.0 110.2 85.3 0821 0100 65.6 725.6 796.0 109.7 74.8 0821 0200 64.4 726.0 801.0 110.3 72.8 0821 0300 64.1 726.4 802.0 110.4 72.2 0821 0400 63.9 726.8 802.0 110.4 71.6 0821 0500 63.8 727.0 802.0 110.3 71.3 0821 0600 63.8 727.2 801.0 110.1 73.3 0821 0700 63.9 727.7 802.0 110.2 76.7 0821 0800 64.6 728.1 801.0 110.0 83.8 0821 0900 65.5 728.0 794.0 109.1 85.3 0821 1000 65.7 727.4 792.0 108.9 86.2 0821 1100 65.9 726.9 792.0 109.0 87.6 0821 1200 66.1 726.4 793.0 109.2 87.1 0821 1300 66.3 725.7 794.0 109.4 86.8 0821 1400 + + + + + TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE FOREBAY starting at 1400 20 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0820 1400 70.3 725.0 748.0 103.2 + 107.6 0.0 0820 1500 70.3 724.0 748.0 103.3 + 131.3 0.0 0820 1600 70.2 724.0 748.0 103.3 + 149.5 0.0 0820 1700 70.0 724.0 749.0 103.5 + 159.6 0.0 0820 1800 69.3 724.0 749.0 103.5 + 172.6 0.0 0820 1900 69.4 724.0 750.0 103.6 + 182.0 0.0 0820 2000 69.3 724.0 750.0 103.6 + 176.9 0.0 0820 2100 69.4 725.0 750.0 103.4 + 142.0 0.0 0820 2200 69.6 725.0 750.0 103.4 + 122.0 1.1 0820 2300 69.8 725.0 750.0 103.4 + 98.9 0.1 0821 0000 69.8 726.0 749.0 103.2 + 87.6 0.0 0821 0100 69.8 726.0 749.0 103.2 + 74.9 0.0 0821 0200 69.6 726.0 748.0 103.0 + 62.8 0.0 0821 0300 69.6 726.0 748.0 103.0 + 45.1 0.0 0821 0400 69.8 726.0 748.0 103.0 + 43.7 0.0 0821 0500 69.8 727.0 748.0 102.9 + 42.3 0.0 0821 0600 69.6 727.0 747.0 102.8 + 53.6 0.0 0821 0700 69.6 727.0 747.0 102.8 + 57.4 0.0 0821 0800 69.6 727.0 747.0 102.8 + 55.1 0.0 0821 0900 69.8 728.0 748.0 102.7 + 55.6 0.0 0821 1000 69.8 727.0 749.0 103.0 + 53.5 0.0 0821 1100 70.2 727.0 747.0 102.8 + 55.9 0.0 0821 1200 70.0 727.0 746.0 102.6 + 63.1 0.0 0821 1300 70.0 726.0 747.0 102.9 + 76.8 0.0 0821 1400 70.2 726.0 747.0 102.9 + 105.9 0.0 TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE TAILWATER starting at 1400 20 Aug 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0820 1400 + 733.0 783.0 106.8 107.6 0.0 0820 1500 + 732.0 780.0 106.6 131.3 0.0 0820 1600 + 732.0 779.0 106.4 149.5 0.0 0820 1700 + 732.0 776.0 106.0 159.6 0.0 0820 1800 + 732.0 772.0 105.5 172.6 0.0 0820 1900 + 732.0 770.0 105.2 182.0 0.0 0820 2000 + 732.0 771.0 105.3 176.9 0.0 0820 2100 + 733.0 770.0 105.0 142.0 0.0 0820 2200 + 733.0 770.0 105.0 122.0 1.1 0820 2300 + 734.0 770.0 104.9 98.9 0.1 0821 0000 + 734.0 769.0 104.8 87.6 0.0 0821 0100 + 734.0 770.0 104.9 74.9 0.0 0821 0200 + 734.0 770.0 104.9 62.8 0.0 0821 0300 + 734.0 770.0 104.9 45.1 0.0 0821 0400 + 735.0 769.0 104.6 43.7 0.0 0821 0500 + 735.0 767.0 104.4 42.3 0.0 0821 0600 + 735.0 765.0 104.1 53.6 0.0 0821 0700 + 736.0 766.0 104.1 57.4 0.0 0821 0800 + 736.0 769.0 104.5 55.1 0.0 0821 0900 + 736.0 771.0 104.8 55.6 0.0 0821 1000 + 736.0 773.0 105.0 53.5 0.0 0821 1100 + 735.0 770.0 104.8 55.9 0.0 0821 1200 + 735.0 775.0 105.4 63.1 0.0 0821 1300 + 734.0 778.0 106.0 76.8 0.0 0821 1400 + 734.0 778.0 106.0 105.9 0.0 TOTAL DISSOLVED GAS REPORT FOR CHIEF JOSEPH starting at 1400 20 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0820 1400 + + + + + 108.9 0.0 0820 1500 + + + + + 123.4 0.0 0820 1600 + + + + + 127.4 0.0 0820 1700 + + + + + 125.0 0.0 0820 1800 + + + + + 131.5 0.0 0820 1900 + + + + + 133.7 0.0 0820 2000 + + + + + 132.4 0.0 0820 2100 + + + + + 131.3 0.0 0820 2200 + + + + + 129.2 0.0 0820 2300 + + + + + 130.4 0.0 0821 0000 + + + + + 119.4 0.0 0821 0100 + + + + + 107.8 0.0 0821 0200 + + + + + 89.5 0.0 0821 0300 + + + + + 79.2 0.0 0821 0400 + + + + + 75.5 0.0 0821 0500 + + + + + 74.7 0.0 0821 0600 + + + + + 77.6 0.0 0821 0700 + + + + + 76.7 0.0 0821 0800 + + + + + 69.7 0.0 0821 0900 + + + + + 67.7 0.0 0821 1000 + + + + + 67.9 0.0 0821 1100 + + + + + 68.9 0.0 0821 1200 + + + + + 81.1 0.0 0821 1300 + + + + + 87.7 0.0 0821 1400 + + + + + 86.0 0.0 TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF CHIEF JOSEPH starting at 1400 20 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0820 1400 67.0 737.1 780.0 105.8 11.9 108.9 0.0 0820 1500 67.1 736.6 780.0 105.9 11.6 123.4 0.0 0820 1600 67.1 736.2 779.0 105.8 11.5 127.4 0.0 0820 1700 67.1 736.1 777.0 105.6 11.6 125.0 0.0 0820 1800 67.0 736.1 775.0 105.3 11.6 131.5 0.0 0820 1900 67.0 736.0 774.0 105.2 11.5 133.7 0.0 0820 2000 67.0 736.3 773.0 105.0 11.4 132.4 0.0 0820 2100 66.9 736.9 771.0 104.6 11.3 131.3 0.0 0820 2200 66.8 737.4 770.0 104.4 11.2 129.2 0.0 0820 2300 66.7 737.5 770.0 104.4 11.2 130.4 0.0 0821 0000 66.6 738.0 770.0 104.3 11.7 119.4 0.0 0821 0100 66.5 738.3 768.0 104.0 12.0 107.8 0.0 0821 0200 66.5 738.6 769.0 104.1 11.7 89.5 0.0 0821 0300 66.4 738.9 777.0 105.2 12.0 79.2 0.0 0821 0400 66.4 739.3 775.0 104.8 12.3 75.5 0.0 0821 0500 66.4 739.5 770.0 104.1 12.8 74.7 0.0 0821 0600 66.4 739.8 770.0 104.1 12.9 77.6 0.0 0821 0700 66.4 740.4 771.0 104.1 12.7 76.7 0.0 0821 0800 66.4 740.6 774.0 104.5 12.8 69.7 0.0 0821 0900 66.5 740.6 775.0 104.6 12.5 67.7 0.0 0821 1000 66.6 740.3 775.0 104.7 12.7 67.9 0.0 0821 1100 66.7 740.1 777.0 105.0 11.9 68.9 0.0 0821 1200 66.8 739.7 778.0 105.2 12.0 81.1 0.0 0821 1300 66.8 739.0 770.0 104.2 11.6 87.7 0.0 0821 1400 + + + + 11.5 86.0 0.0 TOTAL DISSOLVED GAS REPORT FOR WELLS starting at 1400 20 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0820 1400 66.7 736.0 773.0 105.0 + 143.6 0.0 0820 1500 66.7 735.0 773.0 105.2 + 145.6 0.0 0820 1600 66.7 735.0 773.0 105.2 + 135.7 0.0 0820 1700 66.7 735.0 773.0 105.2 + 132.5 0.0 0820 1800 66.7 736.0 773.0 105.0 + 136.4 0.0 0820 1900 66.7 737.0 773.0 104.9 + 147.7 0.0 0820 2000 66.7 737.0 773.0 104.9 + 140.8 0.0 0820 2100 66.7 738.0 773.0 104.7 + 142.0 0.0 0820 2200 66.7 738.0 773.0 104.7 + 119.7 0.0 0820 2300 66.7 739.0 773.0 104.6 + 80.3 0.0 0821 0000 66.7 739.0 773.0 104.6 + 55.6 0.0 0821 0100 66.7 740.0 773.0 104.5 + 55.4 0.0 0821 0200 66.7 740.0 773.0 104.5 + 46.9 0.0 0821 0300 66.7 740.0 773.0 104.5 + 45.7 0.0 0821 0400 66.7 741.0 773.0 104.3 + 45.3 0.0 0821 0500 66.7 741.0 773.0 104.3 + 48.9 0.0 0821 0600 66.7 741.0 773.0 104.3 + 60.4 0.0 0821 0700 66.7 742.0 773.0 104.2 + 62.3 0.0 0821 0800 66.7 742.0 773.0 104.2 + 85.4 0.0 0821 0900 66.7 742.0 773.0 104.2 + 70.7 0.0 0821 1000 66.7 741.0 773.0 104.3 + 109.1 0.0 0821 1100 66.7 740.0 773.0 104.5 + 108.0 0.0 0821 1200 66.7 739.0 773.0 104.6 + 116.3 0.0 0821 1300 66.7 738.0 773.0 104.7 + 123.7 0.0 0821 1400 66.7 738.0 773.0 104.7 + 144.7 0.0 TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF WELLS starting at 1400 20 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0820 1400 67.3 736.0 783.0 106.4 + 143.6 0.0 0820 1500 67.3 735.0 781.0 106.3 + 145.6 0.0 0820 1600 67.3 735.0 780.0 106.1 + 135.7 0.0 0820 1700 67.3 735.0 780.0 106.1 + 132.5 0.0 0820 1800 67.3 736.0 779.0 105.8 + 136.4 0.0 0820 1900 67.1 737.0 779.0 105.7 + 147.7 0.0 0820 2000 67.1 737.0 778.0 105.6 + 140.8 0.0 0820 2100 67.1 738.0 778.0 105.4 + 142.0 0.0 0820 2200 67.1 738.0 777.0 105.3 + 119.7 0.0 0820 2300 67.1 739.0 776.0 105.0 + 80.3 0.0 0821 0000 66.9 739.0 774.0 104.7 + 55.6 0.0 0821 0100 66.9 740.0 772.0 104.3 + 55.4 0.0 0821 0200 66.9 740.0 772.0 104.3 + 46.9 0.0 0821 0300 66.9 740.0 771.0 104.2 + 45.7 0.0 0821 0400 66.9 741.0 771.0 104.0 + 45.3 0.0 0821 0500 66.9 741.0 770.0 103.9 + 48.9 0.0 0821 0600 66.9 741.0 769.0 103.8 + 60.4 0.0 0821 0700 66.9 742.0 770.0 103.8 + 62.3 0.0 0821 0800 66.9 742.0 771.0 103.9 + 85.4 0.0 0821 0900 66.9 742.0 773.0 104.2 + 70.7 0.0 0821 1000 66.9 741.0 774.0 104.5 + 109.1 0.0 0821 1100 67.1 740.0 778.0 105.1 + 108.0 0.0 0821 1200 67.1 739.0 780.0 105.5 + 116.3 0.0 0821 1300 67.1 738.0 781.0 105.8 + 123.7 0.0 0821 1400 67.3 738.0 782.0 106.0 + 144.7 0.0 TOTAL DISSOLVED GAS REPORT FOR ROCKY REACH starting at 1400 20 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0820 1400 67.6 738.0 772.0 104.6 + 86.9 0.0 0820 1500 67.8 737.0 774.0 105.0 + 82.3 0.0 0820 1600 67.6 737.0 773.0 104.9 + 132.9 0.0 0820 1700 67.6 737.0 774.0 105.0 + 168.9 0.0 0820 1800 67.8 737.0 775.0 105.2 + 167.7 0.0 0820 1900 67.8 737.0 777.0 105.4 + 168.3 0.0 0820 2000 67.8 737.0 777.0 105.4 + 171.7 0.0 0820 2100 67.8 737.0 777.0 105.4 + 158.5 0.0 0820 2200 67.8 738.0 776.0 105.1 + 157.1 0.0 0820 2300 68.0 738.0 776.0 105.1 + 97.8 0.0 0821 0000 67.8 739.0 773.0 104.6 + 90.9 0.0 0821 0100 67.8 739.0 772.0 104.5 + 49.3 0.0 0821 0200 67.8 739.0 770.0 104.2 + 42.7 0.0 0821 0300 67.8 740.0 770.0 104.1 + 33.8 0.0 0821 0400 67.8 740.0 771.0 104.2 + 25.1 0.0 0821 0500 67.8 740.0 770.0 104.1 + 19.5 0.0 0821 0600 67.8 740.0 771.0 104.2 + 26.9 0.0 0821 0700 67.8 741.0 771.0 104.0 + 53.7 0.0 0821 0800 67.8 741.0 771.0 104.0 + 56.9 0.0 0821 0900 67.8 741.0 772.0 104.2 + 55.1 2.8 0821 1000 67.8 741.0 771.0 104.0 + 94.1 12.0 0821 1100 67.8 741.0 772.0 104.2 + 83.8 0.4 0821 1200 68.0 740.0 769.0 103.9 + 102.6 0.0 0821 1300 67.8 740.0 773.0 104.5 + 122.8 0.0 0821 1400 + + + + + 138.9 0.0 TOTAL DISSOLVED GAS REPORT FOR ROCKY REACH TAILWATER starting at 1400 20 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0820 1400 67.6 738.0 757.0 102.6 + 86.9 0.0 0820 1500 67.6 737.0 760.0 103.1 + 82.3 0.0 0820 1600 67.6 737.0 764.0 103.7 + 132.9 0.0 0820 1700 67.6 737.0 764.0 103.7 + 168.9 0.0 0820 1800 67.6 737.0 764.0 103.7 + 167.7 0.0 0820 1900 67.6 737.0 764.0 103.7 + 168.3 0.0 0820 2000 67.6 737.0 764.0 103.7 + 171.7 0.0 0820 2100 67.6 737.0 763.0 103.5 + 158.5 0.0 0820 2200 67.6 738.0 763.0 103.4 + 157.1 0.0 0820 2300 67.6 738.0 760.0 103.0 + 97.8 0.0 0821 0000 67.6 739.0 757.0 102.4 + 90.9 0.0 0821 0100 67.6 739.0 752.0 101.8 + 49.3 0.0 0821 0200 67.6 739.0 749.0 101.4 + 42.7 0.0 0821 0300 67.6 740.0 747.0 100.9 + 33.8 0.0 0821 0400 67.6 740.0 747.0 100.9 + 25.1 0.0 0821 0500 67.6 740.0 747.0 100.9 + 19.5 0.0 0821 0600 67.6 740.0 747.0 100.9 + 26.9 0.0 0821 0700 67.6 741.0 748.0 100.9 + 53.7 0.0 0821 0800 67.6 741.0 750.0 101.2 + 56.9 0.0 0821 0900 67.6 741.0 750.0 101.2 + 55.1 2.8 0821 1000 67.6 741.0 756.0 102.0 + 94.1 12.0 0821 1100 67.6 741.0 761.0 102.7 + 83.8 0.4 0821 1200 67.6 740.0 764.0 103.2 + 102.6 0.0 0821 1300 67.8 740.0 765.0 103.4 + 122.8 0.0 0821 1400 + + + + + 138.9 0.0 TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND starting at 1400 20 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0820 1400 67.8 743.0 773.0 104.0 + 83.2 0.0 0820 1500 68.0 743.0 774.0 104.2 + 82.1 0.0 0820 1600 68.0 743.0 774.0 104.2 + 84.6 0.0 0820 1700 68.0 742.0 774.0 104.3 + 141.8 0.0 0820 1800 68.2 742.0 775.0 104.4 + 164.5 0.0 0820 1900 68.2 742.0 776.0 104.6 + 164.2 0.0 0820 2000 68.2 742.0 778.0 104.9 + 163.8 0.0 0820 2100 68.4 743.0 779.0 104.8 + 176.6 11.3 0820 2200 68.4 743.0 780.0 105.0 + 163.5 0.1 0820 2300 68.4 743.0 780.0 105.0 + 163.3 0.0 0821 0000 68.4 744.0 779.0 104.7 + 130.3 0.0 0821 0100 68.2 744.0 779.0 104.7 + 80.1 0.0 0821 0200 68.2 744.0 778.0 104.6 + 69.1 0.0 0821 0300 68.2 744.0 777.0 104.4 + 36.6 0.0 0821 0400 68.0 745.0 776.0 104.2 + 24.4 0.0 0821 0500 68.0 745.0 776.0 104.2 + 21.4 0.0 0821 0600 68.0 745.0 775.0 104.0 + 23.9 0.0 0821 0700 68.0 746.0 774.0 103.8 + 32.6 0.0 0821 0800 68.0 746.0 773.0 103.6 + 32.2 0.0 0821 0900 68.0 746.0 773.0 103.6 + 50.5 0.6 0821 1000 68.0 746.0 774.0 103.8 + 59.1 20.4 0821 1100 68.0 746.0 775.0 103.9 + 96.6 5.5 0821 1200 68.0 745.0 775.0 104.0 + 79.8 16.9 0821 1300 68.0 745.0 775.0 104.0 + 102.7 12.3 0821 1400 + + + + + 130.5 30.9 TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND TAILWATER starting at 1400 20 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0820 1400 67.8 743.0 775.0 104.3 + 83.2 0.0 0820 1500 68.0 743.0 776.0 104.4 + 82.1 0.0 0820 1600 68.0 743.0 776.0 104.4 + 84.6 0.0 0820 1700 68.0 742.0 777.0 104.7 + 141.8 0.0 0820 1800 68.0 742.0 776.0 104.6 + 164.5 0.0 0820 1900 68.0 742.0 776.0 104.6 + 164.2 0.0 0820 2000 68.2 742.0 777.0 104.7 + 163.8 0.0 0820 2100 68.2 743.0 781.0 105.1 + 176.6 11.3 0820 2200 68.4 743.0 793.0 106.7 + 163.5 0.1 0820 2300 68.4 743.0 785.0 105.7 + 163.3 0.0 0821 0000 68.4 744.0 783.0 105.2 + 130.3 0.0 0821 0100 68.2 744.0 781.0 105.0 + 80.1 0.0 0821 0200 68.2 744.0 781.0 105.0 + 69.1 0.0 0821 0300 68.2 744.0 779.0 104.7 + 36.6 0.0 0821 0400 68.0 745.0 778.0 104.4 + 24.4 0.0 0821 0500 68.0 745.0 777.0 104.3 + 21.4 0.0 0821 0600 68.0 745.0 776.0 104.2 + 23.9 0.0 0821 0700 68.0 746.0 776.0 104.0 + 32.6 0.0 0821 0800 68.0 746.0 776.0 104.0 + 32.2 0.0 0821 0900 68.0 746.0 776.0 104.0 + 50.5 0.6 0821 1000 68.0 746.0 776.0 104.0 + 59.1 20.4 0821 1100 68.0 746.0 800.0 107.2 + 96.6 5.5 0821 1200 68.0 745.0 795.0 106.7 + 79.8 16.9 0821 1300 68.0 745.0 802.0 107.7 + 102.7 12.3 0821 1400 + + + + + 130.5 30.9 TOTAL DISSOLVED GAS REPORT FOR WANAPUM starting at 1400 20 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0820 1400 71.0 743.0 848.0 114.1 + 104.8 1.9 0820 1500 71.9 743.0 861.0 115.9 + 106.8 1.9 0820 1600 71.9 742.0 866.0 116.7 + 117.3 1.8 0820 1700 71.4 742.0 865.0 116.6 + 138.2 1.7 0820 1800 72.7 742.0 874.0 117.8 + 152.7 1.8 0820 1900 74.6 742.0 872.0 117.5 + 165.3 1.8 0820 2000 74.2 743.0 860.0 115.7 + 146.0 1.8 0820 2100 73.3 743.0 845.0 113.7 + 140.3 1.9 0820 2200 71.4 743.0 791.0 106.5 + 143.4 1.9 0820 2300 71.4 743.0 799.0 107.5 + 143.1 2.0 0821 0000 70.8 743.0 807.0 108.6 + 127.7 2.0 0821 0100 + + + + + 138.2 2.0 0821 0200 + + + + + 119.1 1.9 0821 0300 + + + + + 100.9 1.9 0821 0400 + + + + + 78.9 1.8 0821 0500 + + + + + 74.7 1.7 0821 0600 + + + + + 91.9 1.6 0821 0700 + + + + + 94.1 1.5 0821 0800 + + + + + 77.1 1.4 0821 0900 + + + + + 79.5 1.4 0821 1000 + + + + + 74.1 1.3 0821 1100 + + + + + 87.3 1.3 0821 1200 + + + + + 105.7 1.4 0821 1300 + + + + + 91.8 1.3 0821 1400 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF WANAPUM starting at 1400 20 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0820 1400 68.8 744.0 775.0 104.2 + 104.8 1.9 0820 1500 68.8 744.0 776.0 104.3 + 106.8 1.9 0820 1600 68.9 743.0 780.0 105.0 + 117.3 1.8 0820 1700 68.9 743.0 781.0 105.1 + 138.2 1.7 0820 1800 68.9 743.0 779.0 104.8 + 152.7 1.8 0820 1900 68.9 743.0 778.0 104.7 + 165.3 1.8 0820 2000 68.9 743.0 777.0 104.6 + 146.0 1.8 0820 2100 68.9 744.0 776.0 104.3 + 140.3 1.9 0820 2200 68.8 744.0 775.0 104.2 + 143.4 1.9 0820 2300 68.8 744.0 773.0 103.9 + 143.1 2.0 0821 0000 68.7 744.0 772.0 103.8 + 127.7 2.0 0821 0100 + + + + + 138.2 2.0 0821 0200 + + + + + 119.1 1.9 0821 0300 + + + + + 100.9 1.9 0821 0400 + + + + + 78.9 1.8 0821 0500 + + + + + 74.7 1.7 0821 0600 + + + + + 91.9 1.6 0821 0700 + + + + + 94.1 1.5 0821 0800 + + + + + 77.1 1.4 0821 0900 + + + + + 79.5 1.4 0821 1000 + + + + + 74.1 1.3 0821 1100 + + + + + 87.3 1.3 0821 1200 + + + + + 105.7 1.4 0821 1300 + + + + + 91.8 1.3 0821 1400 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR PRIEST RAPIDS starting at 1400 20 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0820 1400 68.6 746.0 788.0 105.6 + 140.0 2.4 0820 1500 68.8 745.0 795.0 106.7 + 137.7 2.2 0820 1600 68.9 745.0 791.0 106.2 + 137.9 2.1 0820 1700 68.8 745.0 791.0 106.2 + 122.4 2.0 0820 1800 68.8 745.0 783.0 105.1 + 129.0 2.1 0820 1900 68.7 745.0 778.0 104.4 + 134.0 2.1 0820 2000 68.8 745.0 777.0 104.3 + 126.1 2.2 0820 2100 68.9 746.0 779.0 104.4 + 127.8 2.4 0820 2200 68.7 746.0 773.0 103.6 + 126.7 2.4 0820 2300 68.8 746.0 773.0 103.6 + 118.9 2.5 0821 0000 68.9 746.0 774.0 103.8 + 110.7 2.6 0821 0100 + + + + + 134.0 2.6 0821 0200 + + + + + 132.2 2.6 0821 0300 + + + + + 125.1 2.6 0821 0400 + + + + + 104.3 2.5 0821 0500 + + + + + 100.1 2.5 0821 0600 + + + + + 102.1 2.3 0821 0700 + + + + + 84.3 2.3 0821 0800 + + + + + 81.5 2.4 0821 0900 + + + + + 92.1 2.3 0821 1000 + + + + + 70.2 2.3 0821 1100 + + + + + 79.5 2.3 0821 1200 + + + + + 91.4 2.3 0821 1300 + + + + + 79.5 2.4 0821 1400 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR BELOW PRIEST RAPIDS starting at 1400 20 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0820 1400 69.3 747.0 829.0 111.0 + 140.0 2.4 0820 1500 69.2 746.0 830.0 111.3 + 137.7 2.2 0820 1600 69.2 746.0 821.0 110.1 + 137.9 2.1 0820 1700 69.3 746.0 815.0 109.2 + 122.4 2.0 0820 1800 69.2 746.0 809.0 108.4 + 129.0 2.1 0820 1900 69.2 746.0 811.0 108.7 + 134.0 2.1 0820 2000 69.1 746.0 805.0 107.9 + 126.1 2.2 0820 2100 69.1 747.0 802.0 107.4 + 127.8 2.4 0820 2200 69.0 747.0 798.0 106.8 + 126.7 2.4 0820 2300 69.0 747.0 798.0 106.8 + 118.9 2.5 0821 0000 68.9 747.0 795.0 106.4 + 110.7 2.6 0821 0100 + + + + + 134.0 2.6 0821 0200 + + + + + 132.2 2.6 0821 0300 + + + + + 125.1 2.6 0821 0400 + + + + + 104.3 2.5 0821 0500 + + + + + 100.1 2.5 0821 0600 + + + + + 102.1 2.3 0821 0700 + + + + + 84.3 2.3 0821 0800 + + + + + 81.5 2.4 0821 0900 + + + + + 92.1 2.3 0821 1000 + + + + + 70.2 2.3 0821 1100 + + + + + 79.5 2.3 0821 1200 + + + + + 91.4 2.3 0821 1300 + + + + + 79.5 2.4 0821 1400 + + + + + + +