TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF HUNGRY HORSE starting at 0400 28 Sep 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0928 0400 + 682.0 + + 3.0 0.0 0928 0500 + 682.0 + + 3.0 0.0 0928 0600 + 682.0 + + 3.0 0.0 0928 0700 + 682.0 + + 3.0 0.0 0928 0800 + 683.0 + + 3.0 0.0 0928 0900 + 682.0 + + 3.0 0.0 0928 1000 + 682.0 + + 3.0 0.0 0928 1100 + 682.0 + + 3.0 0.0 0928 1200 + 681.0 + + 3.0 0.0 0928 1300 + 681.0 + + 3.0 0.0 0928 1400 + 680.0 + + 3.0 0.0 0928 1500 + 679.0 + + 3.1 0.0 0928 1600 + 679.0 + + 3.0 0.0 0928 1700 + 679.0 + + 3.0 0.0 0928 1800 + 679.0 + + 3.1 0.0 0928 1900 + 679.0 + + 3.0 0.0 0928 2000 + 679.0 + + 3.0 0.0 0928 2100 + 679.0 + + 3.0 0.0 0928 2200 + 679.0 + + 3.0 0.0 0928 2300 + 679.0 + + 3.0 0.0 0929 0000 + 679.0 + + 3.0 0.0 0929 0100 + 679.0 + + 3.0 0.0 0929 0200 + 678.0 + + 3.0 0.0 0929 0300 + 678.0 + + 3.0 0.0 0929 0400 + 678.0 + + 3.0 0.0 TOTAL DISSOLVED GAS REPORT FOR KOOTENAI R. BL LIBBY DAM starting at 0400 28 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0928 0400 54.8 706.1 698.0 98.8 7.3 6.0 0.0 0928 0500 54.9 706.2 698.0 98.8 7.3 6.0 0.0 0928 0600 54.9 706.4 698.0 98.8 7.3 6.0 0.0 0928 0700 54.8 706.7 697.0 98.6 7.3 6.0 0.0 0928 0800 54.7 706.8 698.0 98.7 7.3 6.0 0.0 0928 0900 54.5 706.7 699.0 98.9 7.3 6.0 0.0 0928 1000 54.6 706.4 702.0 99.4 7.3 6.0 0.0 0928 1100 54.7 705.8 706.0 100.0 7.3 6.0 0.0 0928 1200 54.9 704.8 709.0 100.6 7.2 6.0 0.0 0928 1300 55.0 704.2 712.0 101.1 7.2 6.0 0.0 0928 1400 55.1 703.5 714.0 101.5 7.2 6.0 0.0 0928 1500 55.2 702.9 715.0 101.7 7.1 6.0 0.0 0928 1600 55.3 702.5 716.0 101.9 7.1 6.0 0.0 0928 1700 55.3 702.7 715.0 101.7 7.2 6.0 0.0 0928 1800 55.0 702.7 712.0 101.3 7.1 6.0 0.0 0928 1900 54.9 702.6 708.0 100.8 7.1 6.0 0.0 0928 2000 55.1 702.9 704.0 100.2 7.1 6.0 0.0 0928 2100 55.1 703.1 701.0 99.7 7.1 6.0 0.0 0928 2200 55.0 702.9 700.0 99.6 7.1 6.0 0.0 0928 2300 55.0 703.0 699.0 99.4 7.1 6.0 0.0 0929 0000 55.1 702.8 699.0 99.5 7.1 6.0 0.0 0929 0100 55.3 702.5 698.0 99.4 7.1 6.0 0.0 0929 0200 55.4 702.0 698.0 99.4 7.1 6.0 0.0 0929 0300 55.4 701.8 698.0 99.5 7.1 6.0 0.0 0929 0400 55.3 701.4 698.0 99.5 7.1 6.0 0.0 TOTAL DISSOLVED GAS REPORT FOR BOUNDARY starting at 0400 28 Sep 2026 WA TM BARO TD GAS TDG TOT FLOW DATE TIME DEG F PRES PRES % KCFS 0928 0400 59.3 727.3 745.0 102.4 71.3 0928 0500 59.3 727.5 744.0 102.3 71.3 0928 0600 59.2 727.4 743.0 102.1 72.7 0928 0700 59.3 727.3 743.0 102.2 78.5 0928 0800 59.7 727.8 743.0 102.1 80.1 0928 0900 59.8 727.9 743.0 102.1 79.6 0928 1000 59.8 727.7 743.0 102.1 80.3 0928 1100 60.0 727.2 744.0 102.3 81.2 0928 1200 60.2 726.5 746.0 102.7 81.5 0928 1300 60.3 725.7 748.0 103.1 81.3 0928 1400 60.4 724.8 750.0 103.5 81.8 0928 1500 60.5 724.2 751.0 103.7 81.3 0928 1600 60.5 724.0 752.0 103.9 81.5 0928 1700 60.5 723.7 752.0 103.9 81.7 0928 1800 60.5 723.0 752.0 104.0 81.3 0928 1900 60.5 722.7 751.0 103.9 81.1 0928 2000 60.5 723.1 750.0 103.7 81.5 0928 2100 60.5 723.0 749.0 103.6 81.8 0928 2200 60.4 722.7 748.0 103.5 78.5 0928 2300 60.3 722.5 747.0 103.4 73.0 0929 0000 59.9 722.2 747.0 103.4 73.0 0929 0100 59.9 722.1 747.0 103.4 71.8 0929 0200 59.8 721.9 746.0 103.3 71.7 0929 0300 59.8 721.6 746.0 103.4 71.2 0929 0400 + + + + + TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE FOREBAY starting at 0400 28 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0928 0400 66.7 727.0 733.0 100.8 + 56.6 0.0 0928 0500 66.7 727.0 733.0 100.8 + 62.4 0.0 0928 0600 66.7 727.0 732.0 100.7 + 79.2 0.0 0928 0700 66.7 727.0 731.0 100.6 + 86.4 0.0 0928 0800 66.7 728.0 732.0 100.5 + 89.7 0.0 0928 0900 66.7 728.0 731.0 100.4 + 79.7 0.0 0928 1000 66.7 728.0 772.0 106.0 + 69.2 0.0 0928 1100 66.7 728.0 761.0 104.5 + 55.1 0.0 0928 1200 66.7 727.0 742.0 102.1 + 48.0 0.0 0928 1300 66.7 726.0 738.0 101.7 + 42.2 0.0 0928 1400 66.7 726.0 736.0 101.4 + 41.0 0.0 0928 1500 66.7 725.0 736.0 101.5 + 38.5 0.0 0928 1600 66.7 726.0 735.0 101.2 + 42.1 0.0 0928 1700 66.7 725.0 735.0 101.4 + 41.2 0.0 0928 1800 66.7 725.0 735.0 101.4 + 56.5 0.0 0928 1900 66.9 724.0 735.0 101.5 + 75.5 0.0 0928 2000 66.9 724.0 736.0 101.7 + 68.1 0.0 0928 2100 66.9 724.0 736.0 101.7 + 52.2 0.8 0928 2200 66.9 724.0 735.0 101.5 + 43.8 0.1 0928 2300 66.9 724.0 735.0 101.5 + 29.5 0.0 0929 0000 66.7 723.0 734.0 101.5 + 31.4 0.0 0929 0100 66.7 723.0 734.0 101.5 + 31.8 0.0 0929 0200 66.7 723.0 734.0 101.5 + 27.6 0.0 0929 0300 66.7 723.0 734.0 101.5 + 25.2 0.0 0929 0400 66.7 723.0 733.0 101.4 + 25.9 0.0 TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE TAILWATER starting at 0400 28 Sep 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0928 0400 + 736.0 738.0 100.3 56.6 0.0 0928 0500 + 736.0 738.0 100.3 62.4 0.0 0928 0600 + 736.0 737.0 100.1 79.2 0.0 0928 0700 + 736.0 737.0 100.1 86.4 0.0 0928 0800 + 737.0 738.0 100.1 89.7 0.0 0928 0900 + 737.0 738.0 100.1 79.7 0.0 0928 1000 + 737.0 738.0 100.1 69.2 0.0 0928 1100 + 736.0 739.0 100.4 55.1 0.0 0928 1200 + 735.0 746.0 101.5 48.0 0.0 0928 1300 + 735.0 745.0 101.4 42.2 0.0 0928 1400 + 734.0 746.0 101.6 41.0 0.0 0928 1500 + 734.0 747.0 101.8 38.5 0.0 0928 1600 + 734.0 748.0 101.9 42.1 0.0 0928 1700 + 733.0 748.0 102.0 41.2 0.0 0928 1800 + 733.0 748.0 102.0 56.5 0.0 0928 1900 + 733.0 748.0 102.0 75.5 0.0 0928 2000 + 733.0 748.0 102.0 68.1 0.0 0928 2100 + 732.0 749.0 102.3 52.2 0.8 0928 2200 + 732.0 747.0 102.0 43.8 0.1 0928 2300 + 732.0 745.0 101.8 29.5 0.0 0929 0000 + 732.0 744.0 101.6 31.4 0.0 0929 0100 + 732.0 744.0 101.6 31.8 0.0 0929 0200 + 732.0 744.0 101.6 27.6 0.0 0929 0300 + 731.0 744.0 101.8 25.2 0.0 0929 0400 + 731.0 744.0 101.8 25.9 0.0 TOTAL DISSOLVED GAS REPORT FOR CHIEF JOSEPH starting at 0400 28 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0928 0400 + + + + + 58.0 0.0 0928 0500 + + + + + 57.8 0.0 0928 0600 + + + + + 73.1 0.0 0928 0700 + + + + + 81.0 0.0 0928 0800 + + + + + 89.9 0.0 0928 0900 + + + + + 81.1 0.0 0928 1000 + + + + + 67.4 0.0 0928 1100 + + + + + 60.2 0.0 0928 1200 + + + + + 51.9 0.0 0928 1300 + + + + + 48.3 0.0 0928 1400 + + + + + 41.0 0.0 0928 1500 + + + + + 40.0 0.0 0928 1600 + + + + + 39.2 0.0 0928 1700 + + + + + 25.1 0.0 0928 1800 + + + + + 45.1 0.0 0928 1900 + + + + + 67.6 0.0 0928 2000 + + + + + 65.6 0.0 0928 2100 + + + + + 50.9 0.0 0928 2200 + + + + + 43.0 0.0 0928 2300 + + + + + 51.5 0.0 0929 0000 + + + + + 38.8 0.0 0929 0100 + + + + + 41.4 0.0 0929 0200 + + + + + 37.6 0.0 0929 0300 + + + + + 34.1 0.0 0929 0400 + + + + + 30.3 0.0 TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF CHIEF JOSEPH starting at 0400 28 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0928 0400 65.5 740.8 755.0 101.9 10.4 58.0 0.0 0928 0500 65.5 740.9 757.0 102.2 10.7 57.8 0.0 0928 0600 65.5 740.8 755.0 101.9 11.1 73.1 0.0 0928 0700 65.5 741.4 750.0 101.2 11.6 81.0 0.0 0928 0800 65.5 741.3 746.0 100.6 10.6 89.9 0.0 0928 0900 65.6 741.6 749.0 101.0 11.2 81.1 0.0 0928 1000 65.7 741.6 756.0 101.9 10.6 67.4 0.0 0928 1100 65.8 741.0 756.0 102.0 10.8 60.2 0.0 0928 1200 66.0 740.1 757.0 102.3 10.1 51.9 0.0 0928 1300 66.0 739.3 758.0 102.5 10.1 48.3 0.0 0928 1400 66.0 738.4 764.0 103.5 10.0 41.0 0.0 0928 1500 66.0 737.7 762.0 103.3 9.9 40.0 0.0 0928 1600 66.0 737.6 764.0 103.6 9.5 39.2 0.0 0928 1700 65.9 736.8 763.0 103.6 9.3 25.1 0.0 0928 1800 65.7 736.1 758.0 103.0 8.3 45.1 0.0 0928 1900 65.6 736.3 751.0 102.0 8.0 67.6 0.0 0928 2000 65.6 736.4 746.0 101.3 7.7 65.6 0.0 0928 2100 65.6 736.5 750.0 101.8 7.6 50.9 0.0 0928 2200 65.6 736.1 752.0 102.2 7.1 43.0 0.0 0928 2300 65.5 735.9 754.0 102.5 6.6 51.5 0.0 0929 0000 65.5 735.8 751.0 102.1 7.5 38.8 0.0 0929 0100 65.4 735.6 752.0 102.2 7.0 41.4 0.0 0929 0200 65.4 735.1 749.0 101.9 7.3 37.6 0.0 0929 0300 65.4 734.4 751.0 102.3 7.3 34.1 0.0 0929 0400 + + + + 7.1 30.3 0.0 TOTAL DISSOLVED GAS REPORT FOR WELLS starting at 0400 28 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0928 0400 65.7 744.0 752.0 101.1 + 37.2 0.0 0928 0500 65.7 744.0 751.0 100.9 + 36.8 0.0 0928 0600 65.7 744.0 751.0 100.9 + 42.9 0.0 0928 0700 65.7 744.0 751.0 100.9 + 111.3 0.0 0928 0800 65.7 744.0 752.0 101.1 + 73.3 0.0 0928 0900 65.5 744.0 751.0 100.9 + 83.3 0.0 0928 1000 65.7 743.0 751.0 101.1 + 75.3 0.0 0928 1100 65.7 743.0 752.0 101.2 + 76.2 0.0 0928 1200 65.7 742.0 752.0 101.3 + 67.8 0.0 0928 1300 65.8 740.0 751.0 101.5 + 71.2 0.0 0928 1400 65.8 739.0 752.0 101.8 + 70.5 0.0 0928 1500 65.8 738.0 752.0 101.9 + 68.1 0.0 0928 1600 65.7 738.0 751.0 101.8 + 68.8 0.0 0928 1700 65.7 738.0 751.0 101.8 + 112.4 0.0 0928 1800 65.8 738.0 753.0 102.0 + 115.6 0.0 0928 1900 65.7 739.0 752.0 101.8 + 103.3 0.0 0928 2000 65.7 739.0 751.0 101.6 + 82.1 0.0 0928 2100 65.7 739.0 750.0 101.5 + 73.7 0.0 0928 2200 65.7 739.0 750.0 101.5 + 83.8 0.0 0928 2300 65.7 738.0 750.0 101.6 + 31.9 0.0 0929 0000 65.7 739.0 750.0 101.5 + 32.2 0.0 0929 0100 65.5 738.0 750.0 101.6 + 32.9 0.0 0929 0200 65.5 738.0 750.0 101.6 + 29.9 0.0 0929 0300 65.5 738.0 749.0 101.5 + 29.9 0.0 0929 0400 65.5 738.0 749.0 101.5 + 29.4 0.0 TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF WELLS starting at 0400 28 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0928 0400 65.1 744.0 750.0 100.8 + 37.2 0.0 0928 0500 65.1 744.0 750.0 100.8 + 36.8 0.0 0928 0600 65.1 744.0 750.0 100.8 + 42.9 0.0 0928 0700 65.1 744.0 750.0 100.8 + 111.3 0.0 0928 0800 65.3 744.0 752.0 101.1 + 73.3 0.0 0928 0900 65.3 744.0 752.0 101.1 + 83.3 0.0 0928 1000 65.3 743.0 752.0 101.2 + 75.3 0.0 0928 1100 65.3 743.0 753.0 101.3 + 76.2 0.0 0928 1200 65.5 742.0 755.0 101.8 + 67.8 0.0 0928 1300 65.5 740.0 756.0 102.2 + 71.2 0.0 0928 1400 65.7 739.0 758.0 102.6 + 70.5 0.0 0928 1500 65.7 738.0 758.0 102.7 + 68.1 0.0 0928 1600 65.7 738.0 758.0 102.7 + 68.8 0.0 0928 1700 65.7 738.0 758.0 102.7 + 112.4 0.0 0928 1800 65.5 738.0 756.0 102.4 + 115.6 0.0 0928 1900 65.5 739.0 754.0 102.0 + 103.3 0.0 0928 2000 65.5 739.0 752.0 101.8 + 82.1 0.0 0928 2100 65.3 739.0 751.0 101.6 + 73.7 0.0 0928 2200 65.3 739.0 751.0 101.6 + 83.8 0.0 0928 2300 65.3 738.0 750.0 101.6 + 31.9 0.0 0929 0000 65.3 739.0 749.0 101.4 + 32.2 0.0 0929 0100 65.3 738.0 748.0 101.4 + 32.9 0.0 0929 0200 65.1 738.0 747.0 101.2 + 29.9 0.0 0929 0300 65.1 738.0 747.0 101.2 + 29.9 0.0 0929 0400 65.1 738.0 746.0 101.1 + 29.4 0.0 TOTAL DISSOLVED GAS REPORT FOR ROCKY REACH starting at 0400 28 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0928 0400 65.3 742.0 740.0 99.7 + 41.6 0.0 0928 0500 65.3 742.0 739.0 99.6 + 39.5 0.0 0928 0600 65.3 742.0 738.0 99.5 + 47.6 0.0 0928 0700 65.3 742.0 740.0 99.7 + 90.2 0.0 0928 0800 65.1 742.0 743.0 100.1 + 107.3 0.0 0928 0900 65.1 742.0 744.0 100.3 + 70.1 0.0 0928 1000 65.1 742.0 742.0 100.0 + 81.6 0.0 0928 1100 65.1 742.0 742.0 100.0 + 70.0 0.0 0928 1200 65.1 742.0 742.0 100.0 + 94.5 0.0 0928 1300 65.1 741.0 743.0 100.3 + 76.3 0.0 0928 1400 65.1 740.0 743.0 100.4 + 70.6 0.0 0928 1500 65.1 739.0 742.0 100.4 + 59.6 0.0 0928 1600 65.1 739.0 741.0 100.3 + 66.1 0.0 0928 1700 65.1 739.0 740.0 100.1 + 63.0 0.0 0928 1800 65.3 738.0 738.0 100.0 + 77.1 0.0 0928 1900 65.3 738.0 741.0 100.4 + 109.0 0.0 0928 2000 65.1 738.0 741.0 100.4 + 90.5 0.0 0928 2100 65.1 738.0 739.0 100.1 + 100.3 0.0 0928 2200 65.1 738.0 738.0 100.0 + 96.9 0.0 0928 2300 65.1 738.0 737.0 99.9 + 70.9 0.0 0929 0000 65.3 738.0 735.0 99.6 + 45.3 0.0 0929 0100 65.3 738.0 731.0 99.1 + 25.9 0.0 0929 0200 65.3 737.0 729.0 98.9 + 20.7 0.0 0929 0300 65.3 737.0 728.0 98.8 + 20.6 0.0 0929 0400 + + + + + 21.7 0.0 TOTAL DISSOLVED GAS REPORT FOR ROCKY REACH TAILWATER starting at 0400 28 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0928 0400 65.3 742.0 749.0 100.9 + 41.6 0.0 0928 0500 65.3 742.0 748.0 100.8 + 39.5 0.0 0928 0600 65.1 742.0 748.0 100.8 + 47.6 0.0 0928 0700 65.1 742.0 751.0 101.2 + 90.2 0.0 0928 0800 65.1 742.0 751.0 101.2 + 107.3 0.0 0928 0900 65.1 742.0 750.0 101.1 + 70.1 0.0 0928 1000 65.1 742.0 747.0 100.7 + 81.6 0.0 0928 1100 65.1 742.0 747.0 100.7 + 70.0 0.0 0928 1200 65.1 742.0 748.0 100.8 + 94.5 0.0 0928 1300 65.1 741.0 749.0 101.1 + 76.3 0.0 0928 1400 65.1 740.0 749.0 101.2 + 70.6 0.0 0928 1500 65.1 739.0 750.0 101.5 + 59.6 0.0 0928 1600 65.1 739.0 750.0 101.5 + 66.1 0.0 0928 1700 65.1 739.0 750.0 101.5 + 63.0 0.0 0928 1800 65.1 738.0 750.0 101.6 + 77.1 0.0 0928 1900 65.1 738.0 750.0 101.6 + 109.0 0.0 0928 2000 65.1 738.0 749.0 101.5 + 90.5 0.0 0928 2100 65.1 738.0 748.0 101.4 + 100.3 0.0 0928 2200 65.1 738.0 748.0 101.4 + 96.9 0.0 0928 2300 65.1 738.0 748.0 101.4 + 70.9 0.0 0929 0000 65.1 738.0 748.0 101.4 + 45.3 0.0 0929 0100 65.1 738.0 749.0 101.5 + 25.9 0.0 0929 0200 65.1 737.0 750.0 101.8 + 20.7 0.0 0929 0300 65.1 737.0 750.0 101.8 + 20.6 0.0 0929 0400 + + + + + 21.7 0.0 TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND starting at 0400 28 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0928 0400 65.7 747.0 778.0 104.1 + 37.8 0.0 0928 0500 65.7 747.0 778.0 104.1 + 21.7 0.0 0928 0600 65.7 747.0 774.0 103.6 + 36.7 0.0 0928 0700 65.5 747.0 773.0 103.5 + 70.0 0.0 0928 0800 65.3 747.0 771.0 103.2 + 93.8 0.0 0928 0900 65.3 747.0 770.0 103.1 + 97.2 0.0 0928 1000 65.3 747.0 769.0 102.9 + 85.4 0.0 0928 1100 65.3 747.0 769.0 102.9 + 71.8 0.0 0928 1200 65.5 746.0 768.0 102.9 + 76.2 0.0 0928 1300 65.5 746.0 767.0 102.8 + 75.0 0.0 0928 1400 65.5 745.0 765.0 102.7 + 74.5 0.0 0928 1500 65.5 745.0 764.0 102.6 + 72.0 0.0 0928 1600 65.5 744.0 763.0 102.6 + 69.4 0.0 0928 1700 66.6 744.0 747.0 100.4 + 67.6 0.0 0928 1800 65.3 743.0 748.0 100.7 + 73.5 0.0 0928 1900 65.3 743.0 744.0 100.1 + 64.0 0.0 0928 2000 65.3 744.0 740.0 99.5 + 102.5 0.0 0928 2100 65.3 743.0 738.0 99.3 + 101.8 0.0 0928 2200 65.3 743.0 739.0 99.5 + 97.9 0.0 0928 2300 65.3 743.0 739.0 99.5 + 97.2 0.0 0929 0000 65.3 743.0 739.0 99.5 + 55.5 0.0 0929 0100 65.5 743.0 739.0 99.5 + 42.2 0.0 0929 0200 65.3 743.0 741.0 99.7 + 23.0 0.0 0929 0300 65.3 742.0 741.0 99.9 + 19.8 0.0 0929 0400 + + + + + 16.6 0.0 TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND TAILWATER starting at 0400 28 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0928 0400 65.7 747.0 756.0 101.2 + 37.8 0.0 0928 0500 65.7 747.0 756.0 101.2 + 21.7 0.0 0928 0600 65.7 747.0 756.0 101.2 + 36.7 0.0 0928 0700 65.5 747.0 755.0 101.1 + 70.0 0.0 0928 0800 65.5 747.0 755.0 101.1 + 93.8 0.0 0928 0900 65.5 747.0 755.0 101.1 + 97.2 0.0 0928 1000 65.3 747.0 754.0 100.9 + 85.4 0.0 0928 1100 65.5 747.0 754.0 100.9 + 71.8 0.0 0928 1200 65.5 746.0 753.0 100.9 + 76.2 0.0 0928 1300 65.5 746.0 753.0 100.9 + 75.0 0.0 0928 1400 65.5 745.0 753.0 101.1 + 74.5 0.0 0928 1500 65.5 745.0 753.0 101.1 + 72.0 0.0 0928 1600 65.5 744.0 753.0 101.2 + 69.4 0.0 0928 1700 65.5 744.0 753.0 101.2 + 67.6 0.0 0928 1800 65.3 743.0 753.0 101.3 + 73.5 0.0 0928 1900 65.3 743.0 752.0 101.2 + 64.0 0.0 0928 2000 65.3 744.0 752.0 101.1 + 102.5 0.0 0928 2100 65.1 743.0 751.0 101.1 + 101.8 0.0 0928 2200 65.1 743.0 751.0 101.1 + 97.9 0.0 0928 2300 65.1 743.0 751.0 101.1 + 97.2 0.0 0929 0000 65.3 743.0 751.0 101.1 + 55.5 0.0 0929 0100 65.3 743.0 751.0 101.1 + 42.2 0.0 0929 0200 65.3 743.0 751.0 101.1 + 23.0 0.0 0929 0300 65.3 742.0 751.0 101.2 + 19.8 0.0 0929 0400 + + + + + 16.6 0.0 TOTAL DISSOLVED GAS REPORT FOR WANAPUM starting at 0400 28 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0928 0400 + + + + + 74.2 1.8 0928 0500 + + + + + 79.9 1.8 0928 0600 + + + + + 94.6 1.7 0928 0700 + + + + + 129.6 1.5 0928 0800 + + + + + 126.2 1.5 0928 0900 + + + + + 92.1 1.5 0928 1000 + + + + + 79.6 1.5 0928 1100 + + + + + 93.4 1.5 0928 1200 + + + + + 89.4 1.5 0928 1300 + + + + + 95.1 1.5 0928 1400 + + + + + 84.4 1.5 0928 1500 + + + + + 73.8 1.5 0928 1600 + + + + + 68.0 1.5 0928 1700 + + + + + 94.5 1.4 0928 1800 + + + + + 95.5 1.4 0928 1900 + + + + + 93.2 1.4 0928 2000 + + + + + 93.6 1.3 0928 2100 + + + + + 116.3 1.3 0928 2200 + + + + + 86.5 1.4 0928 2300 + + + + + 43.6 1.5 0929 0000 + + + + + 42.7 1.5 0929 0100 + + + + + 53.4 1.6 0929 0200 + + + + + 47.3 1.5 0929 0300 + + + + + 33.9 1.5 0929 0400 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF WANAPUM starting at 0400 28 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0928 0400 + + + + + 74.2 1.8 0928 0500 + + + + + 79.9 1.8 0928 0600 + + + + + 94.6 1.7 0928 0700 + + + + + 129.6 1.5 0928 0800 + + + + + 126.2 1.5 0928 0900 + + + + + 92.1 1.5 0928 1000 + + + + + 79.6 1.5 0928 1100 + + + + + 93.4 1.5 0928 1200 + + + + + 89.4 1.5 0928 1300 + + + + + 95.1 1.5 0928 1400 + + + + + 84.4 1.5 0928 1500 + + + + + 73.8 1.5 0928 1600 + + + + + 68.0 1.5 0928 1700 + + + + + 94.5 1.4 0928 1800 + + + + + 95.5 1.4 0928 1900 + + + + + 93.2 1.4 0928 2000 + + + + + 93.6 1.3 0928 2100 + + + + + 116.3 1.3 0928 2200 + + + + + 86.5 1.4 0928 2300 + + + + + 43.6 1.5 0929 0000 + + + + + 42.7 1.5 0929 0100 + + + + + 53.4 1.6 0929 0200 + + + + + 47.3 1.5 0929 0300 + + + + + 33.9 1.5 0929 0400 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR PRIEST RAPIDS starting at 0400 28 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0928 0400 + + + + + 93.5 2.0 0928 0500 + + + + + 74.9 1.9 0928 0600 + + + + + 83.6 1.9 0928 0700 + + + + + 103.9 0.7 0928 0800 + + + + + 102.3 0.0 0928 0900 + + + + + 96.4 0.0 0928 1000 + + + + + 96.8 0.0 0928 1100 + + + + + 91.0 0.0 0928 1200 + + + + + 78.4 0.0 0928 1300 + + + + + 95.2 0.0 0928 1400 + + + + + 84.4 0.0 0928 1500 + + + + + 77.1 0.0 0928 1600 + + + + + 73.1 0.0 0928 1700 + + + + + 89.5 0.0 0928 1800 + + + + + 87.5 0.0 0928 1900 + + + + + 98.0 0.3 0928 2000 + + + + + 103.5 1.8 0928 2100 + + + + + 98.9 1.8 0928 2200 + + + + + 78.4 1.9 0928 2300 + + + + + 45.1 2.0 0929 0000 + + + + + 44.4 2.0 0929 0100 + + + + + 43.3 2.0 0929 0200 + + + + + 50.6 2.0 0929 0300 + + + + + 46.3 2.0 0929 0400 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR BELOW PRIEST RAPIDS starting at 0400 28 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0928 0400 + + + + + 93.5 2.0 0928 0500 + + + + + 74.9 1.9 0928 0600 + + + + + 83.6 1.9 0928 0700 + + + + + 103.9 0.7 0928 0800 + + + + + 102.3 0.0 0928 0900 + + + + + 96.4 0.0 0928 1000 + + + + + 96.8 0.0 0928 1100 + + + + + 91.0 0.0 0928 1200 + + + + + 78.4 0.0 0928 1300 + + + + + 95.2 0.0 0928 1400 + + + + + 84.4 0.0 0928 1500 + + + + + 77.1 0.0 0928 1600 + + + + + 73.1 0.0 0928 1700 + + + + + 89.5 0.0 0928 1800 + + + + + 87.5 0.0 0928 1900 + + + + + 98.0 0.3 0928 2000 + + + + + 103.5 1.8 0928 2100 + + + + + 98.9 1.8 0928 2200 + + + + + 78.4 1.9 0928 2300 + + + + + 45.1 2.0 0929 0000 + + + + + 44.4 2.0 0929 0100 + + + + + 43.3 2.0 0929 0200 + + + + + 50.6 2.0 0929 0300 + + + + + 46.3 2.0 0929 0400 + + + + + + +