TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF HUNGRY HORSE starting at 2000 23 Sep 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0923 2000 + 682.0 + + 3.0 0.0 0923 2100 + 683.0 + + 3.0 0.0 0923 2200 + 683.0 + + 3.0 0.0 0923 2300 + 683.0 + + 3.0 0.0 0924 0000 + 683.0 + + 3.0 0.0 0924 0100 + 683.0 + + 3.0 0.0 0924 0200 + 684.0 + + 3.0 0.0 0924 0300 + 684.0 + + 3.0 0.0 0924 0400 + 684.0 + + 2.9 0.0 0924 0500 + 684.0 + + 3.0 0.0 0924 0600 + 684.0 + + 3.0 0.0 0924 0700 + 684.0 + + 3.0 0.0 0924 0800 + 684.0 + + 3.0 0.0 0924 0900 + 684.0 + + 3.0 0.0 0924 1000 + 684.0 + + 3.0 0.0 0924 1100 + 683.0 + + 3.0 0.0 0924 1200 + 682.0 + + 3.0 0.0 0924 1300 + 681.0 + + 3.0 0.0 0924 1400 + 681.0 + + 3.0 0.0 0924 1500 + 680.0 + + 3.0 0.0 0924 1600 + 680.0 + + 3.0 0.0 0924 1700 + 680.0 + + 3.1 0.0 0924 1800 + 680.0 + + 3.0 0.0 0924 1900 + 680.0 + + 3.1 0.0 0924 2000 + 679.0 + + 3.0 0.0 TOTAL DISSOLVED GAS REPORT FOR KOOTENAI R. BL LIBBY DAM starting at 2000 23 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0923 2000 53.7 705.7 707.0 100.2 7.2 6.0 0.0 0923 2100 53.6 706.0 704.0 99.7 7.2 6.0 0.0 0923 2200 53.6 706.2 703.0 99.5 7.3 6.0 0.0 0923 2300 53.6 706.3 702.0 99.4 7.3 6.0 0.0 0924 0000 53.7 706.6 702.0 99.3 7.3 6.0 0.0 0924 0100 53.8 706.9 701.0 99.2 7.3 6.0 0.0 0924 0200 53.8 707.2 701.0 99.1 7.3 6.0 0.0 0924 0300 53.8 707.1 701.0 99.1 7.3 6.0 0.0 0924 0400 54.0 707.0 701.0 99.2 7.3 6.0 0.0 0924 0500 54.0 707.1 701.0 99.1 7.3 6.0 0.0 0924 0600 54.0 707.2 701.0 99.1 7.3 6.0 0.0 0924 0700 54.1 707.5 701.0 99.1 7.3 6.0 0.0 0924 0800 54.1 707.4 701.0 99.1 7.3 6.0 0.0 0924 0900 54.1 707.1 702.0 99.3 7.3 6.0 0.0 0924 1000 54.3 706.4 705.0 99.8 7.3 6.0 0.0 0924 1100 54.6 705.6 709.0 100.5 7.2 6.0 0.0 0924 1200 54.7 704.8 712.0 101.0 7.2 6.0 0.0 0924 1300 54.6 703.8 713.0 101.3 7.2 6.0 0.0 0924 1400 54.8 702.9 715.0 101.7 7.1 6.0 0.0 0924 1500 54.8 702.2 716.0 102.0 7.1 6.0 0.0 0924 1600 54.8 701.8 717.0 102.2 7.1 6.0 0.0 0924 1700 54.6 701.7 715.0 101.9 7.1 6.0 0.0 0924 1800 54.5 701.5 713.0 101.6 7.1 6.0 0.0 0924 1900 54.5 701.5 710.0 101.2 7.1 6.0 0.0 0924 2000 54.6 701.4 707.0 100.8 7.1 6.0 0.0 TOTAL DISSOLVED GAS REPORT FOR BOUNDARY starting at 2000 23 Sep 2026 WA TM BARO TD GAS TDG TOT FLOW DATE TIME DEG F PRES PRES % KCFS 0923 2000 62.4 725.9 758.0 104.4 92.4 0923 2100 62.4 726.4 756.0 104.1 91.6 0923 2200 62.3 726.6 755.0 103.9 78.5 0923 2300 61.8 726.7 758.0 104.3 77.1 0924 0000 61.7 726.9 757.0 104.1 75.4 0924 0100 61.6 727.0 755.0 103.9 66.3 0924 0200 61.2 727.2 757.0 104.1 61.0 0924 0300 60.7 727.2 761.0 104.6 60.4 0924 0400 60.5 727.2 763.0 104.9 59.8 0924 0500 60.3 727.2 764.0 105.1 59.8 0924 0600 60.2 727.4 764.0 105.0 70.9 0924 0700 61.0 727.3 762.0 104.8 80.1 0924 0800 61.4 727.5 752.0 103.4 86.1 0924 0900 61.4 727.1 749.0 103.0 88.3 0924 1000 61.5 726.6 749.0 103.1 89.5 0924 1100 61.6 725.9 750.0 103.3 89.9 0924 1200 61.8 724.9 751.0 103.6 89.2 0924 1300 61.8 724.1 753.0 104.0 85.4 0924 1400 61.6 723.5 757.0 104.6 83.3 0924 1500 61.7 723.0 763.0 105.5 82.0 0924 1600 61.8 722.5 763.0 105.6 81.2 0924 1700 61.8 722.0 760.0 105.3 81.3 0924 1800 61.9 721.8 758.0 105.0 84.7 0924 1900 62.0 721.5 757.0 104.9 86.0 0924 2000 + + + + + TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE FOREBAY starting at 2000 23 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0923 2000 67.8 727.0 732.0 100.7 + 87.8 0.0 0923 2100 67.8 727.0 731.0 100.6 + 75.5 0.8 0923 2200 68.0 727.0 732.0 100.7 + 73.3 0.1 0923 2300 68.0 727.0 732.0 100.7 + 66.8 0.0 0924 0000 67.8 727.0 732.0 100.7 + 48.4 0.0 0924 0100 67.8 727.0 732.0 100.7 + 57.1 0.0 0924 0200 67.6 727.0 732.0 100.7 + 54.2 0.0 0924 0300 67.8 727.0 732.0 100.7 + 49.0 0.0 0924 0400 67.6 727.0 732.0 100.7 + 50.3 0.0 0924 0500 67.6 727.0 732.0 100.7 + 59.9 0.0 0924 0600 67.5 727.0 735.0 101.1 + 79.8 0.0 0924 0700 67.6 727.0 735.0 101.1 + 93.2 0.0 0924 0800 67.6 727.0 734.0 101.0 + 78.6 0.0 0924 0900 67.6 727.0 733.0 100.8 + 75.1 0.0 0924 1000 67.6 727.0 732.0 100.7 + 75.3 0.0 0924 1100 67.6 726.0 731.0 100.7 + 70.9 0.0 0924 1200 67.6 725.0 730.0 100.7 + 71.0 0.0 0924 1300 67.6 725.0 729.0 100.6 + 69.6 0.0 0924 1400 67.8 724.0 728.0 100.6 + 69.4 0.0 0924 1500 67.8 723.0 728.0 100.7 + 53.1 0.0 0924 1600 67.6 723.0 729.0 100.8 + 65.8 0.0 0924 1700 67.6 722.0 729.0 101.0 + 73.0 0.0 0924 1800 67.6 722.0 730.0 101.1 + 78.1 0.0 0924 1900 67.6 721.0 730.0 101.2 + 76.1 0.0 0924 2000 67.6 721.0 730.0 101.2 + 77.5 0.0 TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE TAILWATER starting at 2000 23 Sep 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0923 2000 + 735.0 756.0 102.9 87.8 0.0 0923 2100 + 736.0 754.0 102.4 75.5 0.8 0923 2200 + 736.0 753.0 102.3 73.3 0.1 0923 2300 + 736.0 752.0 102.2 66.8 0.0 0924 0000 + 736.0 750.0 101.9 48.4 0.0 0924 0100 + 736.0 749.0 101.8 57.1 0.0 0924 0200 + 736.0 748.0 101.6 54.2 0.0 0924 0300 + 736.0 747.0 101.5 49.0 0.0 0924 0400 + 736.0 746.0 101.4 50.3 0.0 0924 0500 + 736.0 745.0 101.2 59.9 0.0 0924 0600 + 736.0 746.0 101.4 79.8 0.0 0924 0700 + 736.0 747.0 101.5 93.2 0.0 0924 0800 + 736.0 749.0 101.8 78.6 0.0 0924 0900 + 736.0 751.0 102.0 75.1 0.0 0924 1000 + 735.0 751.0 102.2 75.3 0.0 0924 1100 + 735.0 752.0 102.3 70.9 0.0 0924 1200 + 734.0 754.0 102.7 71.0 0.0 0924 1300 + 733.0 755.0 103.0 69.6 0.0 0924 1400 + 732.0 755.0 103.1 69.4 0.0 0924 1500 + 732.0 755.0 103.1 53.1 0.0 0924 1600 + 731.0 755.0 103.3 65.8 0.0 0924 1700 + 730.0 755.0 103.4 73.0 0.0 0924 1800 + 730.0 754.0 103.3 78.1 0.0 0924 1900 + 730.0 753.0 103.2 76.1 0.0 0924 2000 + 730.0 753.0 103.2 77.5 0.0 TOTAL DISSOLVED GAS REPORT FOR CHIEF JOSEPH starting at 2000 23 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0923 2000 + + + + + 96.4 0.0 0923 2100 + + + + + 79.9 0.0 0923 2200 + + + + + 75.8 0.0 0923 2300 + + + + + 70.2 0.0 0924 0000 + + + + + 55.7 0.0 0924 0100 + + + + + 53.5 0.0 0924 0200 + + + + + 49.3 0.0 0924 0300 + + + + + 42.1 0.0 0924 0400 + + + + + 43.1 0.0 0924 0500 + + + + + 45.6 0.0 0924 0600 + + + + + 58.8 0.0 0924 0700 + + + + + 68.1 0.0 0924 0800 + + + + + 75.7 0.0 0924 0900 + + + + + 73.1 0.0 0924 1000 + + + + + 72.5 0.0 0924 1100 + + + + + 70.6 0.0 0924 1200 + + + + + 69.6 0.0 0924 1300 + + + + + 67.8 0.0 0924 1400 + + + + + 64.8 0.0 0924 1500 + + + + + 52.7 0.0 0924 1600 + + + + + 65.6 0.0 0924 1700 + + + + + 74.4 0.0 0924 1800 + + + + + 75.7 0.0 0924 1900 + + + + + 75.3 0.0 0924 2000 + + + + + 86.3 0.0 TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF CHIEF JOSEPH starting at 2000 23 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0923 2000 66.4 739.8 758.0 102.5 10.9 96.4 0.0 0923 2100 66.3 739.8 758.0 102.5 10.5 79.9 0.0 0923 2200 66.3 740.0 760.0 102.7 10.3 75.8 0.0 0923 2300 66.3 740.1 758.0 102.4 9.7 70.2 0.0 0924 0000 66.3 740.4 760.0 102.6 10.3 55.7 0.0 0924 0100 66.3 740.4 764.0 103.2 10.2 53.5 0.0 0924 0200 66.2 740.7 760.0 102.6 10.5 49.3 0.0 0924 0300 66.2 740.6 759.0 102.5 10.3 42.1 0.0 0924 0400 66.1 740.6 760.0 102.6 10.5 43.1 0.0 0924 0500 66.1 740.6 758.0 102.3 10.7 45.6 0.0 0924 0600 66.1 740.9 757.0 102.2 11.1 58.8 0.0 0924 0700 66.2 740.8 757.0 102.2 11.3 68.1 0.0 0924 0800 66.3 740.8 758.0 102.3 10.1 75.7 0.0 0924 0900 66.3 740.6 759.0 102.5 10.8 73.1 0.0 0924 1000 66.3 740.3 760.0 102.7 11.2 72.5 0.0 0924 1100 66.4 739.6 767.0 103.7 11.3 70.6 0.0 0924 1200 66.5 739.0 771.0 104.3 11.3 69.6 0.0 0924 1300 66.4 738.3 771.0 104.4 11.5 67.8 0.0 0924 1400 66.5 737.4 772.0 104.7 11.2 64.8 0.0 0924 1500 66.4 736.8 773.0 104.9 11.6 52.7 0.0 0924 1600 66.4 735.9 772.0 104.9 11.8 65.6 0.0 0924 1700 66.4 735.5 766.0 104.1 11.8 74.4 0.0 0924 1800 66.3 735.1 762.0 103.7 11.5 75.7 0.0 0924 1900 66.3 734.6 760.0 103.5 11.1 75.3 0.0 0924 2000 + + + + 10.8 86.3 0.0 TOTAL DISSOLVED GAS REPORT FOR WELLS starting at 2000 23 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0923 2000 66.6 741.0 769.0 103.8 + 106.9 0.0 0923 2100 66.6 742.0 768.0 103.5 + 108.3 0.0 0923 2200 66.6 742.0 768.0 103.5 + 109.9 0.0 0923 2300 66.6 742.0 767.0 103.4 + 46.8 0.0 0924 0000 66.6 742.0 766.0 103.2 + 42.4 0.0 0924 0100 66.6 742.0 765.0 103.1 + 39.0 0.0 0924 0200 66.6 743.0 764.0 102.8 + 39.0 0.0 0924 0300 66.4 743.0 764.0 102.8 + 40.4 0.0 0924 0400 66.4 743.0 764.0 102.8 + 39.9 0.0 0924 0500 66.4 743.0 764.0 102.8 + 39.3 0.0 0924 0600 66.4 743.0 763.0 102.7 + 42.5 0.0 0924 0700 66.4 743.0 762.0 102.6 + 96.0 0.0 0924 0800 66.2 743.0 762.0 102.6 + 68.4 0.0 0924 0900 66.2 743.0 761.0 102.4 + 52.8 0.0 0924 1000 66.2 743.0 761.0 102.4 + 50.7 0.0 0924 1100 66.2 742.0 761.0 102.6 + 48.4 0.0 0924 1200 66.2 741.0 760.0 102.6 + 48.0 0.0 0924 1300 66.4 740.0 762.0 103.0 + 50.4 0.0 0924 1400 66.4 739.0 763.0 103.2 + 54.2 0.0 0924 1500 66.4 739.0 765.0 103.5 + 53.9 0.0 0924 1600 66.4 738.0 765.0 103.7 + 62.8 0.0 0924 1700 66.4 738.0 766.0 103.8 + 97.0 0.0 0924 1800 66.4 737.0 766.0 103.9 + 100.2 0.0 0924 1900 66.2 737.0 765.0 103.8 + 100.1 0.0 0924 2000 66.2 737.0 764.0 103.7 + 90.5 0.0 TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF WELLS starting at 2000 23 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0923 2000 66.4 741.0 770.0 103.9 + 106.9 0.0 0923 2100 66.4 742.0 769.0 103.6 + 108.3 0.0 0923 2200 66.4 742.0 769.0 103.6 + 109.9 0.0 0923 2300 66.4 742.0 768.0 103.5 + 46.8 0.0 0924 0000 66.4 742.0 767.0 103.4 + 42.4 0.0 0924 0100 66.2 742.0 766.0 103.2 + 39.0 0.0 0924 0200 66.2 743.0 765.0 103.0 + 39.0 0.0 0924 0300 66.2 743.0 765.0 103.0 + 40.4 0.0 0924 0400 66.0 743.0 764.0 102.8 + 39.9 0.0 0924 0500 66.0 743.0 763.0 102.7 + 39.3 0.0 0924 0600 66.0 743.0 763.0 102.7 + 42.5 0.0 0924 0700 66.0 743.0 762.0 102.6 + 96.0 0.0 0924 0800 66.0 743.0 763.0 102.7 + 68.4 0.0 0924 0900 66.0 743.0 763.0 102.7 + 52.8 0.0 0924 1000 66.0 743.0 763.0 102.7 + 50.7 0.0 0924 1100 66.0 742.0 764.0 103.0 + 48.4 0.0 0924 1200 66.0 741.0 765.0 103.2 + 48.0 0.0 0924 1300 66.0 740.0 767.0 103.6 + 50.4 0.0 0924 1400 66.2 739.0 768.0 103.9 + 54.2 0.0 0924 1500 66.2 739.0 769.0 104.1 + 53.9 0.0 0924 1600 66.2 738.0 770.0 104.3 + 62.8 0.0 0924 1700 66.2 738.0 770.0 104.3 + 97.0 0.0 0924 1800 66.0 737.0 768.0 104.2 + 100.2 0.0 0924 1900 66.0 737.0 765.0 103.8 + 100.1 0.0 0924 2000 66.0 737.0 763.0 103.5 + 90.5 0.0 TOTAL DISSOLVED GAS REPORT FOR ROCKY REACH starting at 2000 23 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0923 2000 66.7 741.0 764.0 103.1 + 110.9 0.0 0923 2100 66.7 741.0 762.0 102.8 + 113.4 0.0 0923 2200 66.7 742.0 764.0 103.0 + 94.5 0.0 0923 2300 66.7 742.0 764.0 103.0 + 88.9 0.0 0924 0000 66.7 742.0 763.0 102.8 + 86.1 0.0 0924 0100 66.6 742.0 762.0 102.7 + 61.2 0.0 0924 0200 66.6 742.0 761.0 102.6 + 22.7 0.0 0924 0300 66.6 742.0 757.0 102.0 + 30.7 0.0 0924 0400 66.6 742.0 756.0 101.9 + 32.4 0.0 0924 0500 66.6 741.0 756.0 102.0 + 35.7 0.0 0924 0600 66.6 742.0 757.0 102.0 + 44.0 0.0 0924 0700 66.6 741.0 758.0 102.3 + 70.8 0.0 0924 0800 66.6 741.0 761.0 102.7 + 72.2 0.0 0924 0900 66.6 741.0 760.0 102.6 + 93.8 6.7 0924 1000 66.6 741.0 762.0 102.8 + 82.8 0.0 0924 1100 66.6 741.0 761.0 102.7 + 76.4 0.0 0924 1200 66.9 740.0 755.0 102.0 + 68.9 0.0 0924 1300 66.4 739.0 760.0 102.8 + 52.5 0.0 0924 1400 66.4 739.0 760.0 102.8 + 49.5 0.0 0924 1500 66.4 738.0 759.0 102.8 + 46.0 0.0 0924 1600 66.4 737.0 759.0 103.0 + 63.4 0.0 0924 1700 66.4 737.0 760.0 103.1 + 78.8 0.0 0924 1800 66.4 736.0 759.0 103.1 + 96.9 0.0 0924 1900 66.2 736.0 759.0 103.1 + 97.2 0.0 0924 2000 + + + + + 109.0 0.0 TOTAL DISSOLVED GAS REPORT FOR ROCKY REACH TAILWATER starting at 2000 23 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0923 2000 66.6 741.0 756.0 102.0 + 110.9 0.0 0923 2100 66.6 741.0 755.0 101.9 + 113.4 0.0 0923 2200 66.6 742.0 752.0 101.3 + 94.5 0.0 0923 2300 66.6 742.0 750.0 101.1 + 88.9 0.0 0924 0000 66.6 742.0 750.0 101.1 + 86.1 0.0 0924 0100 66.6 742.0 746.0 100.5 + 61.2 0.0 0924 0200 66.6 742.0 740.0 99.7 + 22.7 0.0 0924 0300 66.4 742.0 740.0 99.7 + 30.7 0.0 0924 0400 66.4 742.0 741.0 99.9 + 32.4 0.0 0924 0500 66.4 741.0 744.0 100.4 + 35.7 0.0 0924 0600 66.4 742.0 745.0 100.4 + 44.0 0.0 0924 0700 66.4 741.0 752.0 101.5 + 70.8 0.0 0924 0800 66.4 741.0 754.0 101.8 + 72.2 0.0 0924 0900 66.4 741.0 755.0 101.9 + 93.8 6.7 0924 1000 66.4 741.0 762.0 102.8 + 82.8 0.0 0924 1100 66.7 741.0 757.0 102.2 + 76.4 0.0 0924 1200 66.4 740.0 761.0 102.8 + 68.9 0.0 0924 1300 66.2 739.0 761.0 103.0 + 52.5 0.0 0924 1400 66.2 739.0 764.0 103.4 + 49.5 0.0 0924 1500 66.2 738.0 763.0 103.4 + 46.0 0.0 0924 1600 66.2 737.0 763.0 103.5 + 63.4 0.0 0924 1700 66.2 737.0 761.0 103.3 + 78.8 0.0 0924 1800 66.2 736.0 761.0 103.4 + 96.9 0.0 0924 1900 66.2 736.0 762.0 103.5 + 97.2 0.0 0924 2000 + + + + + 109.0 0.0 TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND starting at 2000 23 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0923 2000 66.6 746.0 766.0 102.7 + 99.3 0.0 0923 2100 66.6 746.0 763.0 102.3 + 117.7 0.0 0923 2200 66.4 746.0 760.0 101.9 + 112.6 0.0 0923 2300 66.4 746.0 759.0 101.7 + 94.4 0.0 0924 0000 66.4 747.0 758.0 101.5 + 84.5 20.9 0924 0100 66.6 746.0 760.0 101.9 + 97.0 0.0 0924 0200 66.7 746.0 762.0 102.1 + 52.4 0.0 0924 0300 66.7 746.0 762.0 102.1 + 33.3 0.0 0924 0400 66.7 746.0 762.0 102.1 + 24.1 0.0 0924 0500 66.7 746.0 761.0 102.0 + 22.1 0.0 0924 0600 66.6 746.0 760.0 101.9 + 26.9 0.0 0924 0700 66.6 746.0 761.0 102.0 + 48.9 0.0 0924 0800 66.6 746.0 762.0 102.1 + 80.6 0.0 0924 0900 66.6 746.0 762.0 102.1 + 67.3 0.0 0924 1000 66.6 746.0 762.0 102.1 + 104.5 0.0 0924 1100 66.6 746.0 761.0 102.0 + 99.2 0.0 0924 1200 66.6 745.0 760.0 102.0 + 69.1 0.0 0924 1300 66.6 744.0 760.0 102.2 + 72.6 0.0 0924 1400 67.6 744.0 750.0 100.8 + 64.8 0.0 0924 1500 66.6 743.0 761.0 102.4 + 54.7 0.0 0924 1600 66.6 742.0 760.0 102.4 + 58.0 0.0 0924 1700 66.6 742.0 761.0 102.6 + 66.4 0.0 0924 1800 66.6 741.0 761.0 102.7 + 76.7 0.0 0924 1900 66.4 741.0 760.0 102.6 + 90.5 0.0 0924 2000 + + + + + 100.7 0.0 TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND TAILWATER starting at 2000 23 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0923 2000 66.6 746.0 769.0 103.1 + 99.3 0.0 0923 2100 66.6 746.0 767.0 102.8 + 117.7 0.0 0923 2200 66.4 746.0 763.0 102.3 + 112.6 0.0 0923 2300 66.4 746.0 760.0 101.9 + 94.4 0.0 0924 0000 66.4 747.0 760.0 101.7 + 84.5 20.9 0924 0100 66.4 746.0 792.0 106.2 + 97.0 0.0 0924 0200 66.6 746.0 768.0 102.9 + 52.4 0.0 0924 0300 66.6 746.0 762.0 102.1 + 33.3 0.0 0924 0400 66.6 746.0 761.0 102.0 + 24.1 0.0 0924 0500 66.6 746.0 760.0 101.9 + 22.1 0.0 0924 0600 66.4 746.0 760.0 101.9 + 26.9 0.0 0924 0700 66.4 746.0 760.0 101.9 + 48.9 0.0 0924 0800 66.6 746.0 762.0 102.1 + 80.6 0.0 0924 0900 66.6 746.0 762.0 102.1 + 67.3 0.0 0924 1000 66.6 746.0 763.0 102.3 + 104.5 0.0 0924 1100 66.6 746.0 763.0 102.3 + 99.2 0.0 0924 1200 66.6 745.0 763.0 102.4 + 69.1 0.0 0924 1300 66.6 744.0 763.0 102.6 + 72.6 0.0 0924 1400 66.6 744.0 763.0 102.6 + 64.8 0.0 0924 1500 82.6 743.0 763.0 102.7 + 54.7 0.0 0924 1600 66.6 742.0 762.0 102.7 + 58.0 0.0 0924 1700 66.4 742.0 762.0 102.7 + 66.4 0.0 0924 1800 66.4 741.0 761.0 102.7 + 76.7 0.0 0924 1900 66.4 741.0 760.0 102.6 + 90.5 0.0 0924 2000 + + + + + 100.7 0.0 TOTAL DISSOLVED GAS REPORT FOR WANAPUM starting at 2000 23 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0923 2000 67.1 746.0 737.0 98.8 + 101.7 0.9 0923 2100 67.1 746.0 737.0 98.8 + 88.6 0.9 0923 2200 67.1 746.0 737.0 98.8 + 79.0 1.0 0923 2300 67.1 746.0 737.0 98.8 + 60.2 1.1 0924 0000 67.1 746.0 737.0 98.8 + 54.0 1.1 0924 0100 + + + + + 52.2 1.2 0924 0200 + + + + + 52.8 1.3 0924 0300 + + + + + 54.6 1.3 0924 0400 + + + + + 42.8 1.2 0924 0500 + + + + + 42.6 1.2 0924 0600 + + + + + 65.5 1.1 0924 0700 + + + + + 106.2 1.0 0924 0800 + + + + + 73.7 1.0 0924 0900 + + + + + 52.0 1.1 0924 1000 + + + + + 45.0 1.0 0924 1100 + + + + + 55.9 1.1 0924 1200 + + + + + 69.3 1.3 0924 1300 + + + + + 58.2 1.3 0924 1400 + + + + + 56.0 1.3 0924 1500 + + + + + 57.5 1.3 0924 1600 + + + + + 62.7 1.3 0924 1700 + + + + + 97.6 1.2 0924 1800 + + + + + 104.8 1.2 0924 1900 + + + + + 106.4 1.1 0924 2000 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF WANAPUM starting at 2000 23 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0923 2000 66.0 747.0 749.0 100.3 + 101.7 0.9 0923 2100 66.0 747.0 749.0 100.3 + 88.6 0.9 0923 2200 66.0 747.0 748.0 100.1 + 79.0 1.0 0923 2300 66.0 747.0 748.0 100.1 + 60.2 1.1 0924 0000 65.9 747.0 747.0 100.0 + 54.0 1.1 0924 0100 + + + + + 52.2 1.2 0924 0200 + + + + + 52.8 1.3 0924 0300 + + + + + 54.6 1.3 0924 0400 + + + + + 42.8 1.2 0924 0500 + + + + + 42.6 1.2 0924 0600 + + + + + 65.5 1.1 0924 0700 + + + + + 106.2 1.0 0924 0800 + + + + + 73.7 1.0 0924 0900 + + + + + 52.0 1.1 0924 1000 + + + + + 45.0 1.0 0924 1100 + + + + + 55.9 1.1 0924 1200 + + + + + 69.3 1.3 0924 1300 + + + + + 58.2 1.3 0924 1400 + + + + + 56.0 1.3 0924 1500 + + + + + 57.5 1.3 0924 1600 + + + + + 62.7 1.3 0924 1700 + + + + + 97.6 1.2 0924 1800 + + + + + 104.8 1.2 0924 1900 + + + + + 106.4 1.1 0924 2000 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR PRIEST RAPIDS starting at 2000 23 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0923 2000 65.9 749.0 749.0 100.0 + 87.2 1.9 0923 2100 65.9 749.0 750.0 100.1 + 88.0 2.0 0923 2200 66.0 749.0 751.0 100.3 + 75.9 2.0 0923 2300 66.0 749.0 751.0 100.3 + 52.5 2.1 0924 0000 66.0 749.0 752.0 100.4 + 47.3 2.1 0924 0100 + + + + + 47.9 2.1 0924 0200 + + + + + 44.9 2.2 0924 0300 + + + + + 45.7 2.2 0924 0400 + + + + + 51.7 2.2 0924 0500 + + + + + 55.7 2.1 0924 0600 + + + + + 47.2 1.8 0924 0700 + + + + + 88.7 0.0 0924 0800 + + + + + 68.7 0.0 0924 0900 + + + + + 57.9 0.0 0924 1000 + + + + + 49.2 0.0 0924 1100 + + + + + 50.1 0.0 0924 1200 + + + + + 47.7 0.0 0924 1300 + + + + + 51.3 0.0 0924 1400 + + + + + 61.6 0.0 0924 1500 + + + + + 55.4 0.0 0924 1600 + + + + + 60.2 0.0 0924 1700 + + + + + 92.3 1.5 0924 1800 + + + + + 93.5 2.1 0924 1900 + + + + + 96.6 2.2 0924 2000 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR BELOW PRIEST RAPIDS starting at 2000 23 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0923 2000 65.9 750.0 700.0 93.3 + 87.2 1.9 0923 2100 65.9 750.0 700.0 93.3 + 88.0 2.0 0923 2200 65.9 750.0 699.0 93.2 + 75.9 2.0 0923 2300 65.9 750.0 700.0 93.3 + 52.5 2.1 0924 0000 65.8 750.0 699.0 93.2 + 47.3 2.1 0924 0100 + + + + + 47.9 2.1 0924 0200 + + + + + 44.9 2.2 0924 0300 + + + + + 45.7 2.2 0924 0400 + + + + + 51.7 2.2 0924 0500 + + + + + 55.7 2.1 0924 0600 + + + + + 47.2 1.8 0924 0700 + + + + + 88.7 0.0 0924 0800 + + + + + 68.7 0.0 0924 0900 + + + + + 57.9 0.0 0924 1000 + + + + + 49.2 0.0 0924 1100 + + + + + 50.1 0.0 0924 1200 + + + + + 47.7 0.0 0924 1300 + + + + + 51.3 0.0 0924 1400 + + + + + 61.6 0.0 0924 1500 + + + + + 55.4 0.0 0924 1600 + + + + + 60.2 0.0 0924 1700 + + + + + 92.3 1.5 0924 1800 + + + + + 93.5 2.1 0924 1900 + + + + + 96.6 2.2 0924 2000 + + + + + + +