TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF HUNGRY HORSE starting at 0000 12 Aug 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0812 0000 + 681.0 + + 3.6 0.0 0812 0100 + 681.0 + + 3.6 0.0 0812 0200 + 681.0 + + 3.5 0.0 0812 0300 + 681.0 + + 3.6 0.0 0812 0400 + 681.0 + + 3.6 0.0 0812 0500 + 681.0 + + 3.5 0.0 0812 0600 + 681.0 + + 3.5 0.0 0812 0700 + 682.0 + + 3.5 0.0 0812 0800 + 682.0 + + 3.5 0.0 0812 0900 + 682.0 + + 3.5 0.0 0812 1000 + 681.0 + + 3.6 0.0 0812 1100 + 681.0 + + 3.4 0.0 0812 1200 + 681.0 + + 3.5 0.0 0812 1300 + 680.0 + + 3.5 0.0 0812 1400 + 680.0 + + 3.5 0.0 0812 1500 + 681.0 + + 3.5 0.0 0812 1600 + 681.0 + + 3.5 0.0 0812 1700 + 681.0 + + 3.5 0.0 0812 1800 + 681.0 + + 3.5 0.0 0812 1900 + 681.0 + + 3.5 0.0 0812 2000 + 681.0 + + 3.5 0.0 0812 2100 + 682.0 + + 3.6 0.0 0812 2200 + 682.0 + + 3.5 0.0 0812 2300 + 682.0 + + 3.6 0.0 TOTAL DISSOLVED GAS REPORT FOR KOOTENAI R. BL LIBBY DAM starting at 0000 12 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0812 0000 53.4 703.0 706.0 100.4 8.2 9.0 0.5 0812 0100 53.5 703.1 706.0 100.4 8.1 9.0 0.5 0812 0200 53.5 703.1 706.0 100.4 8.2 9.0 0.5 0812 0300 53.4 703.5 705.0 100.2 8.2 9.0 0.5 0812 0400 53.5 703.7 705.0 100.2 8.2 9.0 0.5 0812 0500 53.5 703.8 705.0 100.2 8.2 9.0 0.5 0812 0600 53.7 704.1 704.0 100.0 8.2 9.0 0.5 0812 0700 53.9 704.4 705.0 100.1 8.2 9.0 0.5 0812 0800 53.9 704.3 707.0 100.4 8.2 9.0 0.5 0812 0900 54.1 704.1 710.0 100.8 8.2 9.0 0.5 0812 1000 54.3 703.4 713.0 101.4 8.2 9.0 0.5 0812 1100 54.4 702.8 714.0 101.6 8.2 9.0 0.5 0812 1200 54.3 702.3 715.0 101.8 8.1 9.0 0.5 0812 1300 54.4 701.8 717.0 102.2 8.1 9.0 0.5 0812 1400 54.4 701.4 718.0 102.4 8.1 9.0 0.5 0812 1500 54.4 701.6 718.0 102.3 8.1 9.0 0.5 0812 1600 54.0 702.2 715.0 101.8 8.1 9.0 0.5 0812 1700 54.1 702.7 714.0 101.6 8.1 9.0 0.5 0812 1800 54.2 703.0 713.0 101.4 8.2 9.0 0.5 0812 1900 54.6 703.0 712.0 101.3 8.1 9.0 0.5 0812 2000 55.0 703.4 711.0 101.1 8.2 9.0 0.5 0812 2100 54.9 703.9 709.0 100.7 8.2 9.0 0.5 0812 2200 55.2 704.1 709.0 100.7 8.2 9.0 0.5 0812 2300 56.4 704.0 712.0 101.1 8.2 9.0 0.5 TOTAL DISSOLVED GAS REPORT FOR BOUNDARY starting at 0000 12 Aug 2026 WA TM BARO TD GAS TDG TOT FLOW DATE TIME DEG F PRES PRES % KCFS 0812 0000 65.6 723.5 783.0 108.2 87.6 0812 0100 65.1 723.8 784.0 108.3 80.2 0812 0200 64.2 723.8 792.0 109.4 78.5 0812 0300 64.0 724.0 793.0 109.5 78.0 0812 0400 64.0 724.1 793.0 109.5 77.1 0812 0500 64.0 724.2 793.0 109.5 78.2 0812 0600 63.9 724.2 793.0 109.5 81.5 0812 0700 64.4 724.3 791.0 109.2 82.4 0812 0800 64.5 724.4 787.0 108.6 83.1 0812 0900 64.6 724.3 787.0 108.7 82.6 0812 1000 64.6 724.2 786.0 108.5 82.6 0812 1100 64.7 724.3 787.0 108.7 82.8 0812 1200 64.8 723.9 787.0 108.7 83.1 0812 1300 65.0 723.5 788.0 108.9 89.5 0812 1400 65.9 722.8 784.0 108.5 91.2 0812 1500 65.9 722.2 784.0 108.6 92.8 0812 1600 66.1 721.8 785.0 108.8 92.6 0812 1700 66.2 721.5 785.0 108.8 94.3 0812 1800 66.8 721.6 783.0 108.5 101.0 0812 1900 67.0 721.6 779.0 108.0 102.0 0812 2000 66.9 722.2 777.0 107.6 102.0 0812 2100 66.9 723.0 777.0 107.5 102.0 0812 2200 66.7 723.4 777.0 107.4 95.4 0812 2300 66.2 723.6 782.0 108.1 92.9 TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE FOREBAY starting at 0000 12 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0812 0000 70.0 724.0 755.0 104.3 + 87.9 0.0 0812 0100 70.0 724.0 755.0 104.3 + 71.0 0.0 0812 0200 68.9 724.0 754.0 104.1 + 56.9 0.0 0812 0300 69.1 724.0 755.0 104.3 + 48.0 0.0 0812 0400 69.4 724.0 756.0 104.4 + 44.6 0.0 0812 0500 69.4 724.0 757.0 104.6 + 43.9 0.0 0812 0600 69.4 724.0 757.0 104.6 + 44.3 0.0 0812 0700 69.6 724.0 756.0 104.4 + 61.1 0.0 0812 0800 69.4 725.0 756.0 104.3 + 71.1 0.0 0812 0900 69.3 725.0 756.0 104.3 + 83.3 0.0 0812 1000 69.4 724.0 756.0 104.4 + 92.5 0.0 0812 1100 69.3 724.0 756.0 104.4 + 93.1 0.0 0812 1200 69.1 724.0 756.0 104.4 + 95.0 0.0 0812 1300 68.9 723.0 757.0 104.7 + 105.8 0.0 0812 1400 68.9 723.0 757.0 104.7 + 112.4 0.0 0812 1500 69.3 723.0 758.0 104.8 + 126.7 0.0 0812 1600 69.3 722.0 758.0 105.0 + 138.1 0.0 0812 1700 68.5 722.0 758.0 105.0 + 143.2 0.0 0812 1800 68.5 721.0 759.0 105.3 + 142.1 0.0 0812 1900 68.7 721.0 760.0 105.4 + 143.6 0.0 0812 2000 69.1 722.0 760.0 105.3 + 140.4 0.0 0812 2100 69.4 722.0 759.0 105.1 + 121.8 0.0 0812 2200 68.7 723.0 758.0 104.8 + 108.3 0.9 0812 2300 68.9 724.0 758.0 104.7 + 90.1 0.1 TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE TAILWATER starting at 0000 12 Aug 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0812 0000 + 732.0 772.0 105.5 87.9 0.0 0812 0100 + 732.0 771.0 105.3 71.0 0.0 0812 0200 + 732.0 769.0 105.1 56.9 0.0 0812 0300 + 733.0 767.0 104.6 48.0 0.0 0812 0400 + 733.0 765.0 104.4 44.6 0.0 0812 0500 + 733.0 764.0 104.2 43.9 0.0 0812 0600 + 733.0 765.0 104.4 44.3 0.0 0812 0700 + 733.0 767.0 104.6 61.1 0.0 0812 0800 + 733.0 771.0 105.2 71.1 0.0 0812 0900 + 733.0 773.0 105.5 83.3 0.0 0812 1000 + 732.0 774.0 105.7 92.5 0.0 0812 1100 + 732.0 775.0 105.9 93.1 0.0 0812 1200 + 732.0 772.0 105.5 95.0 0.0 0812 1300 + 731.0 772.0 105.6 105.8 0.0 0812 1400 + 731.0 772.0 105.6 112.4 0.0 0812 1500 + 730.0 773.0 105.9 126.7 0.0 0812 1600 + 730.0 772.0 105.8 138.1 0.0 0812 1700 + 730.0 774.0 106.0 143.2 0.0 0812 1800 + 730.0 774.0 106.0 142.1 0.0 0812 1900 + 730.0 774.0 106.0 143.6 0.0 0812 2000 + 730.0 773.0 105.9 140.4 0.0 0812 2100 + 731.0 772.0 105.6 121.8 0.0 0812 2200 + 732.0 773.0 105.6 108.3 0.9 0812 2300 + 732.0 773.0 105.6 90.1 0.1 TOTAL DISSOLVED GAS REPORT FOR CHIEF JOSEPH starting at 0000 12 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0812 0000 66.4 732.7 773.0 105.5 + 83.2 0.0 0812 0100 66.3 732.8 773.0 105.5 + 73.1 0.0 0812 0200 66.4 732.8 772.0 105.4 + 76.7 0.0 0812 0300 66.3 732.9 772.0 105.3 + 85.9 0.0 0812 0400 66.1 733.0 772.0 105.3 + 88.4 0.0 0812 0500 66.0 733.0 772.0 105.3 + 88.4 0.0 0812 0600 66.0 733.2 773.0 105.4 + 108.6 0.0 0812 0700 65.9 733.3 773.0 105.4 + 88.7 0.0 0812 0800 65.7 733.2 774.0 105.6 + 84.6 0.0 0812 0900 65.9 733.2 776.0 105.8 + 82.1 0.0 0812 1000 66.0 733.0 776.0 105.9 + 88.8 0.0 0812 1100 66.1 732.8 776.0 105.9 + 91.2 0.0 0812 1200 66.3 732.5 776.0 105.9 + 95.3 0.0 0812 1300 66.4 731.7 777.0 106.2 + 100.7 0.0 0812 1400 66.5 731.2 777.0 106.3 + 102.0 0.0 0812 1500 66.5 730.9 777.0 106.3 + 109.3 0.0 0812 1600 66.5 730.4 776.0 106.2 + 116.1 0.0 0812 1700 66.5 730.3 775.0 106.1 + 119.0 0.0 0812 1800 66.6 730.7 775.0 106.1 + 118.7 0.0 0812 1900 66.6 731.0 774.0 105.9 + 121.5 0.0 0812 2000 66.5 731.5 772.0 105.5 + 123.8 0.0 0812 2100 66.4 732.2 772.0 105.4 + 123.6 0.0 0812 2200 66.4 732.8 772.0 105.3 + 124.6 0.0 0812 2300 66.2 732.9 771.0 105.2 + 127.0 0.0 TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF CHIEF JOSEPH starting at 0000 12 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0812 0000 65.8 737.0 771.0 104.6 11.0 83.2 0.0 0812 0100 65.7 737.2 770.0 104.5 10.7 73.1 0.0 0812 0200 65.6 737.2 777.0 105.4 10.8 76.7 0.0 0812 0300 65.5 737.3 778.0 105.5 11.3 85.9 0.0 0812 0400 65.5 737.4 772.0 104.7 11.4 88.4 0.0 0812 0500 65.4 737.4 771.0 104.6 11.8 88.4 0.0 0812 0600 65.4 737.5 772.0 104.7 12.2 108.6 0.0 0812 0700 65.4 737.6 774.0 104.9 12.3 88.7 0.0 0812 0800 65.4 737.7 774.0 104.9 12.6 84.6 0.0 0812 0900 65.5 737.7 781.0 105.9 12.5 82.1 0.0 0812 1000 65.6 737.5 783.0 106.2 13.0 88.8 0.0 0812 1100 65.7 737.2 779.0 105.7 13.0 91.2 0.0 0812 1200 65.9 736.8 779.0 105.7 13.3 95.3 0.0 0812 1300 66.0 736.1 778.0 105.7 13.3 100.7 0.0 0812 1400 66.1 735.5 778.0 105.8 12.6 102.0 0.0 0812 1500 66.2 735.1 777.0 105.7 12.6 109.3 0.0 0812 1600 66.2 734.7 776.0 105.6 12.4 116.1 0.0 0812 1700 66.2 734.5 777.0 105.8 12.6 119.0 0.0 0812 1800 66.1 735.2 775.0 105.4 12.4 118.7 0.0 0812 1900 66.0 735.9 773.0 105.0 12.4 121.5 0.0 0812 2000 65.9 736.0 772.0 104.9 12.1 123.8 0.0 0812 2100 65.8 736.8 772.0 104.8 12.1 123.6 0.0 0812 2200 65.8 737.2 772.0 104.7 11.9 124.6 0.0 0812 2300 65.7 737.2 772.0 104.7 11.8 127.0 0.0 TOTAL DISSOLVED GAS REPORT FOR WELLS starting at 0000 12 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0812 0000 66.6 739.0 772.0 104.5 + 91.1 0.0 0812 0100 66.6 739.0 771.0 104.3 + 79.9 0.0 0812 0200 66.6 739.0 771.0 104.3 + 64.4 0.0 0812 0300 66.6 740.0 771.0 104.2 + 67.9 0.0 0812 0400 66.6 740.0 771.0 104.2 + 65.9 0.0 0812 0500 66.6 740.0 770.0 104.1 + 57.5 0.0 0812 0600 66.6 740.0 769.0 103.9 + 58.4 0.0 0812 0700 66.6 740.0 769.0 103.9 + 59.3 0.0 0812 0800 66.6 740.0 769.0 103.9 + 64.4 0.0 0812 0900 66.6 740.0 770.0 104.1 + 60.5 0.0 0812 1000 66.6 740.0 771.0 104.2 + 67.1 0.0 0812 1100 66.7 739.0 772.0 104.5 + 78.9 0.0 0812 1200 66.7 737.0 774.0 105.0 + 82.9 0.0 0812 1300 66.9 736.0 776.0 105.4 + 136.8 0.0 0812 1400 67.1 735.0 778.0 105.9 + 144.2 0.0 0812 1500 66.9 735.0 779.0 106.0 + 146.6 0.0 0812 1600 66.9 735.0 779.0 106.0 + 143.3 0.0 0812 1700 66.9 735.0 779.0 106.0 + 138.3 0.0 0812 1800 66.7 736.0 778.0 105.7 + 141.4 0.0 0812 1900 66.6 737.0 775.0 105.2 + 141.3 0.0 0812 2000 66.6 737.0 774.0 105.0 + 139.4 0.0 0812 2100 66.6 738.0 772.0 104.6 + 139.0 0.0 0812 2200 66.4 738.0 771.0 104.5 + 133.1 0.0 0812 2300 66.4 739.0 770.0 104.2 + 130.6 0.0 TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF WELLS starting at 0000 12 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0812 0000 66.2 739.0 775.0 104.9 + 91.1 0.0 0812 0100 66.2 739.0 774.0 104.7 + 79.9 0.0 0812 0200 66.2 739.0 773.0 104.6 + 64.4 0.0 0812 0300 66.2 740.0 773.0 104.5 + 67.9 0.0 0812 0400 66.2 740.0 772.0 104.3 + 65.9 0.0 0812 0500 66.2 740.0 772.0 104.3 + 57.5 0.0 0812 0600 66.2 740.0 771.0 104.2 + 58.4 0.0 0812 0700 66.2 740.0 770.0 104.1 + 59.3 0.0 0812 0800 66.2 740.0 771.0 104.2 + 64.4 0.0 0812 0900 66.2 740.0 771.0 104.2 + 60.5 0.0 0812 1000 66.4 740.0 772.0 104.3 + 67.1 0.0 0812 1100 66.4 739.0 774.0 104.7 + 78.9 0.0 0812 1200 66.6 737.0 776.0 105.3 + 82.9 0.0 0812 1300 66.6 736.0 778.0 105.7 + 136.8 0.0 0812 1400 66.7 735.0 780.0 106.1 + 144.2 0.0 0812 1500 66.7 735.0 781.0 106.3 + 146.6 0.0 0812 1600 66.7 735.0 781.0 106.3 + 143.3 0.0 0812 1700 66.7 735.0 782.0 106.4 + 138.3 0.0 0812 1800 66.6 736.0 781.0 106.1 + 141.4 0.0 0812 1900 66.6 737.0 779.0 105.7 + 141.3 0.0 0812 2000 66.4 737.0 777.0 105.4 + 139.4 0.0 0812 2100 66.4 738.0 775.0 105.0 + 139.0 0.0 0812 2200 66.2 738.0 774.0 104.9 + 133.1 0.0 0812 2300 66.2 739.0 773.0 104.6 + 130.6 0.0 TOTAL DISSOLVED GAS REPORT FOR ROCKY REACH starting at 0000 12 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0812 0000 65.8 738.0 777.0 105.3 + 112.5 0.0 0812 0100 65.8 738.0 776.0 105.1 + 82.0 0.0 0812 0200 65.8 739.0 775.0 104.9 + 82.6 0.0 0812 0300 65.8 739.0 774.0 104.7 + 49.2 0.0 0812 0400 65.8 739.0 773.0 104.6 + 67.1 0.0 0812 0500 65.8 739.0 773.0 104.6 + 62.4 0.0 0812 0600 65.8 739.0 772.0 104.5 + 53.0 0.0 0812 0700 65.8 739.0 771.0 104.3 + 69.2 0.0 0812 0800 65.8 739.0 772.0 104.5 + 64.7 0.0 0812 0900 65.8 739.0 773.0 104.6 + 51.5 0.0 0812 1000 65.8 739.0 773.0 104.6 + 53.5 0.0 0812 1100 66.0 738.0 773.0 104.7 + 61.2 0.0 0812 1200 66.0 738.0 774.0 104.9 + 71.6 0.0 0812 1300 66.2 737.0 775.0 105.2 + 84.1 0.0 0812 1400 66.0 737.0 774.0 105.0 + 102.3 0.0 0812 1500 66.0 736.0 775.0 105.3 + 148.2 0.0 0812 1600 66.2 735.0 776.0 105.6 + 155.2 0.0 0812 1700 66.0 735.0 776.0 105.6 + 178.7 0.0 0812 1800 66.2 735.0 776.0 105.6 + 165.2 0.0 0812 1900 66.2 735.0 776.0 105.6 + 163.4 0.0 0812 2000 66.4 736.0 776.0 105.4 + 153.6 0.0 0812 2100 66.4 737.0 776.0 105.3 + 164.2 0.0 0812 2200 66.4 737.0 776.0 105.3 + 116.6 0.0 0812 2300 66.4 738.0 775.0 105.0 + 75.6 0.0 TOTAL DISSOLVED GAS REPORT FOR ROCKY REACH TAILWATER starting at 0000 12 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0812 0000 65.7 738.0 766.0 103.8 + 112.5 0.0 0812 0100 65.7 738.0 764.0 103.5 + 82.0 0.0 0812 0200 65.7 739.0 763.0 103.2 + 82.6 0.0 0812 0300 65.7 739.0 761.0 103.0 + 49.2 0.0 0812 0400 65.7 739.0 760.0 102.8 + 67.1 0.0 0812 0500 65.7 739.0 760.0 102.8 + 62.4 0.0 0812 0600 65.7 739.0 759.0 102.7 + 53.0 0.0 0812 0700 65.7 739.0 760.0 102.8 + 69.2 0.0 0812 0800 65.7 739.0 760.0 102.8 + 64.7 0.0 0812 0900 65.7 739.0 759.0 102.7 + 51.5 0.0 0812 1000 65.7 739.0 758.0 102.6 + 53.5 0.0 0812 1100 65.7 738.0 759.0 102.8 + 61.2 0.0 0812 1200 65.8 738.0 760.0 103.0 + 71.6 0.0 0812 1300 65.8 737.0 761.0 103.3 + 84.1 0.0 0812 1400 65.8 737.0 763.0 103.5 + 102.3 0.0 0812 1500 65.8 736.0 766.0 104.1 + 148.2 0.0 0812 1600 65.8 735.0 767.0 104.4 + 155.2 0.0 0812 1700 65.8 735.0 768.0 104.5 + 178.7 0.0 0812 1800 66.0 735.0 768.0 104.5 + 165.2 0.0 0812 1900 66.0 735.0 768.0 104.5 + 163.4 0.0 0812 2000 66.2 736.0 768.0 104.3 + 153.6 0.0 0812 2100 66.2 737.0 768.0 104.2 + 164.2 0.0 0812 2200 66.2 737.0 766.0 103.9 + 116.6 0.0 0812 2300 66.2 738.0 763.0 103.4 + 75.6 0.0 TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND starting at 0000 12 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0812 0000 66.2 743.0 779.0 104.8 + 102.8 0.0 0812 0100 66.0 744.0 778.0 104.6 + 109.3 0.0 0812 0200 66.0 744.0 777.0 104.4 + 89.5 0.0 0812 0300 66.0 744.0 775.0 104.2 + 75.4 0.0 0812 0400 65.8 744.0 774.0 104.0 + 64.5 0.0 0812 0500 65.8 744.0 773.0 103.9 + 60.8 0.0 0812 0600 65.8 744.0 771.0 103.6 + 51.0 0.0 0812 0700 65.8 744.0 771.0 103.6 + 64.3 0.0 0812 0800 65.7 744.0 770.0 103.5 + 66.0 0.0 0812 0900 65.8 744.0 771.0 103.6 + 58.1 0.0 0812 1000 65.8 744.0 772.0 103.8 + 40.2 0.0 0812 1100 65.8 744.0 772.0 103.8 + 51.6 0.0 0812 1200 66.0 743.0 773.0 104.0 + 69.9 0.0 0812 1300 66.0 743.0 775.0 104.3 + 72.7 0.0 0812 1400 66.2 742.0 776.0 104.6 + 83.2 3.7 0812 1500 66.2 741.0 776.0 104.7 + 113.7 29.4 0812 1600 66.2 741.0 776.0 104.7 + 149.7 6.3 0812 1700 66.2 740.0 776.0 104.9 + 164.3 0.0 0812 1800 66.2 740.0 776.0 104.9 + 166.4 0.0 0812 1900 66.2 740.0 777.0 105.0 + 165.7 0.0 0812 2000 66.4 741.0 778.0 105.0 + 167.6 0.0 0812 2100 66.4 742.0 779.0 105.0 + 168.7 0.0 0812 2200 66.4 742.0 779.0 105.0 + 168.3 0.0 0812 2300 66.4 742.0 778.0 104.9 + 131.6 0.0 TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND TAILWATER starting at 0000 12 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0812 0000 66.2 743.0 782.0 105.2 + 102.8 0.0 0812 0100 66.0 744.0 781.0 105.0 + 109.3 0.0 0812 0200 66.0 744.0 780.0 104.8 + 89.5 0.0 0812 0300 66.0 744.0 779.0 104.7 + 75.4 0.0 0812 0400 66.0 744.0 778.0 104.6 + 64.5 0.0 0812 0500 65.8 744.0 777.0 104.4 + 60.8 0.0 0812 0600 65.8 744.0 776.0 104.3 + 51.0 0.0 0812 0700 65.8 744.0 775.0 104.2 + 64.3 0.0 0812 0800 65.8 744.0 774.0 104.0 + 66.0 0.0 0812 0900 65.7 744.0 774.0 104.0 + 58.1 0.0 0812 1000 65.8 744.0 773.0 103.9 + 40.2 0.0 0812 1100 65.8 744.0 774.0 104.0 + 51.6 0.0 0812 1200 65.8 743.0 774.0 104.2 + 69.9 0.0 0812 1300 65.8 743.0 775.0 104.3 + 72.7 0.0 0812 1400 66.0 742.0 776.0 104.6 + 83.2 3.7 0812 1500 66.0 741.0 783.0 105.7 + 113.7 29.4 0812 1600 66.0 741.0 818.0 110.4 + 149.7 6.3 0812 1700 66.2 740.0 797.0 107.7 + 164.3 0.0 0812 1800 66.2 740.0 783.0 105.8 + 166.4 0.0 0812 1900 66.2 740.0 780.0 105.4 + 165.7 0.0 0812 2000 66.2 741.0 779.0 105.1 + 167.6 0.0 0812 2100 66.4 742.0 779.0 105.0 + 168.7 0.0 0812 2200 66.4 742.0 780.0 105.1 + 168.3 0.0 0812 2300 66.4 742.0 780.0 105.1 + 131.6 0.0 TOTAL DISSOLVED GAS REPORT FOR WANAPUM starting at 0000 12 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0812 0000 66.5 743.0 768.0 103.4 + 99.5 19.7 0812 0100 + + + + + 72.7 19.8 0812 0200 + + + + + 75.0 19.8 0812 0300 + + + + + 102.1 19.9 0812 0400 + + + + + 97.4 19.7 0812 0500 + + + + + 88.1 19.6 0812 0600 + + + + + 91.4 19.5 0812 0700 + + + + + 104.4 19.3 0812 0800 + + + + + 95.0 19.2 0812 0900 + + + + + 80.5 19.2 0812 1000 + + + + + 58.5 19.2 0812 1100 + + + + + 38.3 2.7 0812 1200 + + + + + 66.7 1.7 0812 1300 + + + + + 77.8 1.7 0812 1400 + + + + + 95.0 2.0 0812 1500 + + + + + 92.2 1.8 0812 1600 + + + + + 93.5 1.8 0812 1700 + + + + + 127.2 1.8 0812 1800 + + + + + 120.4 1.9 0812 1900 + + + + + 120.4 2.0 0812 2000 + + + + + 114.2 2.1 0812 2100 + + + + + 130.9 2.2 0812 2200 + + + + + 139.4 2.3 0812 2300 + + + + + 139.0 2.3 TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF WANAPUM starting at 0000 12 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0812 0000 66.4 743.0 808.0 108.7 + 99.5 19.7 0812 0100 + + + + + 72.7 19.8 0812 0200 + + + + + 75.0 19.8 0812 0300 + + + + + 102.1 19.9 0812 0400 + + + + + 97.4 19.7 0812 0500 + + + + + 88.1 19.6 0812 0600 + + + + + 91.4 19.5 0812 0700 + + + + + 104.4 19.3 0812 0800 + + + + + 95.0 19.2 0812 0900 + + + + + 80.5 19.2 0812 1000 + + + + + 58.5 19.2 0812 1100 + + + + + 38.3 2.7 0812 1200 + + + + + 66.7 1.7 0812 1300 + + + + + 77.8 1.7 0812 1400 + + + + + 95.0 2.0 0812 1500 + + + + + 92.2 1.8 0812 1600 + + + + + 93.5 1.8 0812 1700 + + + + + 127.2 1.8 0812 1800 + + + + + 120.4 1.9 0812 1900 + + + + + 120.4 2.0 0812 2000 + + + + + 114.2 2.1 0812 2100 + + + + + 130.9 2.2 0812 2200 + + + + + 139.4 2.3 0812 2300 + + + + + 139.0 2.3 TOTAL DISSOLVED GAS REPORT FOR PRIEST RAPIDS starting at 0000 12 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0812 0000 66.7 746.0 794.0 106.4 + 64.1 25.3 0812 0100 + + + + + 56.3 26.7 0812 0200 + + + + + 58.1 27.1 0812 0300 + + + + + 67.0 27.3 0812 0400 + + + + + 88.2 28.0 0812 0500 + + + + + 99.3 27.9 0812 0600 + + + + + 106.6 27.2 0812 0700 + + + + + 134.9 25.8 0812 0800 + + + + + 129.4 23.2 0812 0900 + + + + + 83.9 0.4 0812 1000 + + + + + 72.4 2.1 0812 1100 + + + + + 62.6 2.5 0812 1200 + + + + + 65.2 2.2 0812 1300 + + + + + 55.4 2.2 0812 1400 + + + + + 73.4 2.3 0812 1500 + + + + + 90.3 2.3 0812 1600 + + + + + 79.4 2.3 0812 1700 + + + + + 93.0 2.3 0812 1800 + + + + + 90.3 2.4 0812 1900 + + + + + 103.5 2.5 0812 2000 + + + + + 94.1 2.6 0812 2100 + + + + + 92.7 2.7 0812 2200 + + + + + 105.7 3.5 0812 2300 + + + + + 114.1 44.7 TOTAL DISSOLVED GAS REPORT FOR BELOW PRIEST RAPIDS starting at 0000 12 Aug 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0812 0000 66.9 746.0 820.0 109.9 + 64.1 25.3 0812 0100 + + + + + 56.3 26.7 0812 0200 + + + + + 58.1 27.1 0812 0300 + + + + + 67.0 27.3 0812 0400 + + + + + 88.2 28.0 0812 0500 + + + + + 99.3 27.9 0812 0600 + + + + + 106.6 27.2 0812 0700 + + + + + 134.9 25.8 0812 0800 + + + + + 129.4 23.2 0812 0900 + + + + + 83.9 0.4 0812 1000 + + + + + 72.4 2.1 0812 1100 + + + + + 62.6 2.5 0812 1200 + + + + + 65.2 2.2 0812 1300 + + + + + 55.4 2.2 0812 1400 + + + + + 73.4 2.3 0812 1500 + + + + + 90.3 2.3 0812 1600 + + + + + 79.4 2.3 0812 1700 + + + + + 93.0 2.3 0812 1800 + + + + + 90.3 2.4 0812 1900 + + + + + 103.5 2.5 0812 2000 + + + + + 94.1 2.6 0812 2100 + + + + + 92.7 2.7 0812 2200 + + + + + 105.7 3.5 0812 2300 + + + + + 114.1 44.7