TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF WANAPUM starting at 0000 8 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS TOTAL DISSOLVED GAS REPORT FOR PRIEST RAPIDS starting at 0000 8 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS TOTAL DISSOLVED GAS REPORT FOR BELOW PRIEST RAPIDS starting at 0000 8 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF HUNGRY HORSE starting at 0000 8 Sep 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0908 0000 + 684.0 + + 3.0 0.0 0908 0100 + 685.0 + + 3.0 0.0 0908 0200 + 685.0 + + 3.0 0.0 0908 0300 + 685.0 + + 3.0 0.0 0908 0400 + 685.0 + + 3.0 0.0 0908 0500 + 685.0 + + 3.0 0.0 0908 0600 + 686.0 + + 3.0 0.0 0908 0700 + 686.0 + + 3.0 0.0 0908 0800 + 686.0 + + 3.0 0.0 0908 0900 + 687.0 + + 3.0 0.0 0908 1000 + 687.0 + + 3.0 0.0 0908 1100 + 687.0 + + 3.0 0.0 0908 1200 + 687.0 + + 3.0 0.0 0908 1300 + 687.0 + + 3.0 0.0 0908 1400 + 688.0 + + 3.0 0.0 0908 1500 + 688.0 + + 3.0 0.0 0908 1600 + 688.0 + + 3.0 0.0 0908 1700 + 688.0 + + 3.0 0.0 0908 1800 + 688.0 + + 3.0 0.0 0908 1900 + 688.0 + + 3.1 0.0 0908 2000 + 688.0 + + 3.1 0.0 0908 2100 + 688.0 + + 3.0 0.0 0908 2200 + 688.0 + + 3.0 0.0 0908 2300 + 689.0 + + 3.0 0.0 TOTAL DISSOLVED GAS REPORT FOR KOOTENAI R. BL LIBBY DAM starting at 0000 8 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0908 0000 57.3 708.1 712.0 100.5 7.6 6.5 0.0 0908 0100 57.3 708.3 711.0 100.4 7.6 6.5 0.0 0908 0200 57.3 708.5 711.0 100.4 7.6 6.5 0.0 0908 0300 57.3 708.8 711.0 100.3 7.6 6.5 0.0 0908 0400 57.3 708.9 712.0 100.4 7.6 6.5 0.0 0908 0500 57.2 709.0 712.0 100.4 7.6 6.5 0.0 0908 0600 57.0 709.4 712.0 100.4 7.6 6.5 0.0 0908 0700 56.9 709.8 712.0 100.3 7.6 6.5 0.0 0908 0800 57.0 710.2 713.0 100.4 7.7 6.5 0.0 0908 0900 57.0 710.3 714.0 100.5 7.7 6.5 0.0 0908 1000 56.7 710.6 715.0 100.6 7.7 6.5 0.0 0908 1100 56.6 710.7 717.0 100.9 7.7 6.5 0.0 0908 1200 55.7 710.6 717.0 100.9 7.7 6.5 0.0 0908 1300 55.8 710.7 720.0 101.3 7.7 6.5 0.0 0908 1400 55.4 710.9 721.0 101.4 7.7 6.5 0.0 0908 1500 55.3 710.9 721.0 101.4 7.7 6.5 0.0 0908 1600 55.0 710.9 721.0 101.4 7.7 6.5 0.0 0908 1700 54.9 711.0 720.0 101.3 7.7 6.5 0.0 0908 1800 54.8 711.1 718.0 101.0 7.7 6.5 0.0 0908 1900 54.9 711.1 716.0 100.7 7.7 6.5 0.0 0908 2000 54.9 711.4 714.0 100.4 7.7 6.5 0.0 0908 2100 54.9 711.9 713.0 100.1 7.7 6.5 0.0 0908 2200 54.9 712.1 712.0 100.0 7.7 6.5 0.0 0908 2300 55.0 712.2 711.0 99.8 7.7 6.5 0.0 TOTAL DISSOLVED GAS REPORT FOR BOUNDARY starting at 0000 8 Sep 2026 WA TM BARO TD GAS TDG TOT FLOW DATE TIME DEG F PRES PRES % KCFS 0908 0000 63.6 + 764.0 + 63.5 0908 0100 63.4 728.6 763.0 104.7 60.0 0908 0200 62.9 728.9 762.0 104.5 58.7 0908 0300 62.7 729.2 761.0 104.4 58.0 0908 0400 62.7 729.6 761.0 104.3 58.3 0908 0500 62.6 729.8 760.0 104.1 58.6 0908 0600 62.6 730.1 760.0 104.1 59.6 0908 0700 62.7 730.4 759.0 103.9 62.7 0908 0800 63.2 731.0 760.0 104.0 63.7 0908 0900 63.2 731.2 761.0 104.1 64.4 0908 1000 63.6 731.4 762.0 104.2 69.9 0908 1100 64.2 731.6 764.0 104.4 72.2 0908 1200 64.3 731.6 766.0 104.7 72.6 0908 1300 64.4 731.4 769.0 105.1 73.3 0908 1400 64.5 731.2 770.0 105.3 73.4 0908 1500 64.6 731.0 770.0 105.3 73.4 0908 1600 64.7 730.5 769.0 105.3 73.2 0908 1700 64.6 730.2 768.0 105.2 73.6 0908 1800 64.4 730.1 766.0 104.9 73.9 0908 1900 64.4 730.4 765.0 104.7 73.6 0908 2000 64.4 730.6 765.0 104.7 73.6 0908 2100 64.3 731.2 766.0 104.8 73.1 0908 2200 64.3 731.4 767.0 104.9 67.2 0908 2300 63.6 731.7 768.0 105.0 65.8 TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE FOREBAY starting at 0000 8 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0908 0000 + + + + + 52.0 0.0 0908 0100 69.3 730.0 737.0 101.0 + 49.4 0.0 0908 0200 69.1 730.0 736.0 100.8 + 43.8 0.0 0908 0300 69.1 730.0 736.0 100.8 + 35.6 0.0 0908 0400 69.1 730.0 736.0 100.8 + 34.8 0.0 0908 0500 69.3 731.0 735.0 100.5 + 36.0 0.0 0908 0600 69.3 731.0 734.0 100.4 + 42.8 0.0 0908 0700 69.3 731.0 733.0 100.3 + 47.8 0.0 0908 0800 69.3 732.0 732.0 100.0 + 53.8 0.0 0908 0900 69.3 732.0 732.0 100.0 + 37.8 0.0 0908 1000 69.1 732.0 732.0 100.0 + 37.9 0.0 0908 1100 69.1 733.0 732.0 99.9 + 28.8 0.0 0908 1200 69.1 733.0 732.0 99.9 + 32.4 0.0 0908 1300 69.3 732.0 732.0 100.0 + 38.6 0.0 0908 1400 69.3 732.0 732.0 100.0 + 43.8 0.0 0908 1500 69.3 732.0 731.0 99.9 + 57.9 0.0 0908 1600 69.3 732.0 732.0 100.0 + 72.7 0.0 0908 1700 69.3 732.0 732.0 100.0 + 74.4 0.0 0908 1800 69.1 732.0 731.0 99.9 + 87.5 0.0 0908 1900 69.3 732.0 732.0 100.0 + 92.2 0.0 0908 2000 69.1 732.0 732.0 100.0 + 95.3 0.0 0908 2100 69.1 732.0 732.0 100.0 + 87.5 1.0 0908 2200 69.1 732.0 732.0 100.0 + 69.8 0.1 0908 2300 69.1 733.0 732.0 99.9 + 67.4 0.0 TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE TAILWATER starting at 0000 8 Sep 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0908 0000 + + + + 52.0 0.0 0908 0100 + 738.0 758.0 102.7 49.4 0.0 0908 0200 + 739.0 758.0 102.6 43.8 0.0 0908 0300 + 739.0 757.0 102.4 35.6 0.0 0908 0400 + 739.0 756.0 102.3 34.8 0.0 0908 0500 + 739.0 755.0 102.2 36.0 0.0 0908 0600 + 740.0 755.0 102.0 42.8 0.0 0908 0700 + 740.0 757.0 102.3 47.8 0.0 0908 0800 + 741.0 762.0 102.8 53.8 0.0 0908 0900 + 741.0 766.0 103.4 37.8 0.0 0908 1000 + 741.0 769.0 103.8 37.9 0.0 0908 1100 + 741.0 771.0 104.0 28.8 0.0 0908 1200 + 741.0 774.0 104.5 32.4 0.0 0908 1300 + 741.0 775.0 104.6 38.6 0.0 0908 1400 + 741.0 775.0 104.6 43.8 0.0 0908 1500 + 740.0 776.0 104.9 57.9 0.0 0908 1600 + 740.0 776.0 104.9 72.7 0.0 0908 1700 + 740.0 773.0 104.5 74.4 0.0 0908 1800 + 740.0 772.0 104.3 87.5 0.0 0908 1900 + 740.0 766.0 103.5 92.2 0.0 0908 2000 + 740.0 759.0 102.6 95.3 0.0 0908 2100 + 741.0 756.0 102.0 87.5 1.0 0908 2200 + 741.0 755.0 101.9 69.8 0.1 0908 2300 + 741.0 754.0 101.8 67.4 0.0 TOTAL DISSOLVED GAS REPORT FOR CHIEF JOSEPH starting at 0000 8 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0908 0000 + + + + + 61.3 0.0 0908 0100 + + + + + 47.9 0.0 0908 0200 + + + + + 41.0 0.0 0908 0300 + + + + + 38.4 0.0 0908 0400 + + + + + 37.0 0.0 0908 0500 + + + + + 37.1 0.0 0908 0600 + + + + + 65.9 0.0 0908 0700 + + + + + 65.4 0.0 0908 0800 + + + + + 50.8 0.0 0908 0900 + + + + + 33.9 0.0 0908 1000 + + + + + 29.7 0.0 0908 1100 + + + + + 32.5 0.0 0908 1200 + + + + + 28.6 0.0 0908 1300 + + + + + 32.8 0.0 0908 1400 + + + + + 36.8 0.0 0908 1500 + + + + + 43.4 0.0 0908 1600 + + + + + 48.8 0.0 0908 1700 + + + + + 58.6 0.0 0908 1800 + + + + + 69.6 0.0 0908 1900 + + + + + 78.0 0.0 0908 2000 + + + + + 63.5 0.0 0908 2100 + + + + + 64.2 0.0 0908 2200 + + + + + 59.7 0.0 0908 2300 + + + + + 74.2 0.0 TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF CHIEF JOSEPH starting at 0000 8 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0908 0000 + + + + 9.2 61.3 0.0 0908 0100 66.0 742.6 758.0 102.1 9.2 47.9 0.0 0908 0200 66.0 743.0 756.0 101.8 9.0 41.0 0.0 0908 0300 65.9 743.1 754.0 101.5 9.1 38.4 0.0 0908 0400 66.0 743.5 752.0 101.1 9.0 37.0 0.0 0908 0500 65.9 744.0 750.0 100.8 9.2 37.1 0.0 0908 0600 65.9 744.4 750.0 100.7 9.7 65.9 0.0 0908 0700 66.0 744.8 750.0 100.7 9.6 65.4 0.0 0908 0800 65.9 745.2 755.0 101.3 9.7 50.8 0.0 0908 0900 66.0 745.3 759.0 101.8 9.5 33.9 0.0 0908 1000 66.2 745.6 762.0 102.2 9.4 29.7 0.0 0908 1100 66.4 745.6 766.0 102.7 9.4 32.5 0.0 0908 1200 66.6 745.4 769.0 103.2 9.6 28.6 0.0 0908 1300 66.7 745.0 774.0 103.9 9.4 32.8 0.0 0908 1400 66.7 744.8 774.0 103.9 9.5 36.8 0.0 0908 1500 66.6 744.4 770.0 103.4 9.7 43.4 0.0 0908 1600 66.4 744.0 766.0 103.0 9.9 48.8 0.0 0908 1700 66.3 743.9 763.0 102.6 10.3 58.6 0.0 0908 1800 66.1 743.7 758.0 101.9 9.8 69.6 0.0 0908 1900 66.0 743.8 755.0 101.5 9.4 78.0 0.0 0908 2000 65.9 744.2 753.0 101.2 9.0 63.5 0.0 0908 2100 65.8 744.8 759.0 101.9 8.8 64.2 0.0 0908 2200 65.8 745.2 763.0 102.4 8.5 59.7 0.0 0908 2300 65.8 745.2 762.0 102.3 8.8 74.2 0.0 TOTAL DISSOLVED GAS REPORT FOR WELLS starting at 0000 8 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0908 0000 66.7 744.0 754.0 101.3 + 41.0 0.0 0908 0100 66.7 745.0 754.0 101.2 + 47.7 0.0 0908 0200 66.6 745.0 753.0 101.1 + 46.1 0.0 0908 0300 66.6 745.0 752.0 100.9 + 41.9 0.0 0908 0400 66.6 746.0 750.0 100.5 + 42.4 0.0 0908 0500 66.6 746.0 750.0 100.5 + 42.2 0.0 0908 0600 66.6 747.0 750.0 100.4 + 43.6 0.0 0908 0700 66.6 747.0 750.0 100.4 + 38.2 0.0 0908 0800 66.6 748.0 751.0 100.4 + 38.9 0.0 0908 0900 66.4 748.0 749.0 100.1 + 30.1 0.0 0908 1000 66.4 747.0 748.0 100.1 + 31.7 0.0 0908 1100 66.4 746.0 747.0 100.1 + 30.9 0.0 0908 1200 66.4 745.0 747.0 100.3 + 30.6 0.0 0908 1300 66.4 744.0 746.0 100.3 + 29.6 0.0 0908 1400 67.5 743.0 749.0 100.8 + 30.3 0.0 0908 1500 68.5 743.0 756.0 101.7 + 31.3 0.0 0908 1600 68.0 743.0 758.0 102.0 + 38.9 0.0 0908 1700 66.4 743.0 752.0 101.2 + 76.6 0.0 0908 1800 66.6 744.0 751.0 100.9 + 106.7 0.0 0908 1900 67.6 744.0 760.0 102.2 + 106.3 0.0 0908 2000 67.3 745.0 763.0 102.4 + 99.4 0.0 0908 2100 66.7 745.0 760.0 102.0 + 78.9 0.0 0908 2200 66.6 746.0 757.0 101.5 + 70.0 0.0 0908 2300 66.6 746.0 755.0 101.2 + 67.9 0.0 TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF WELLS starting at 0000 8 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0908 0000 66.4 744.0 754.0 101.3 + 41.0 0.0 0908 0100 66.4 745.0 754.0 101.2 + 47.7 0.0 0908 0200 66.4 745.0 753.0 101.1 + 46.1 0.0 0908 0300 66.2 745.0 753.0 101.1 + 41.9 0.0 0908 0400 66.2 746.0 752.0 100.8 + 42.4 0.0 0908 0500 66.2 746.0 751.0 100.7 + 42.2 0.0 0908 0600 66.2 747.0 751.0 100.5 + 43.6 0.0 0908 0700 66.2 747.0 751.0 100.5 + 38.2 0.0 0908 0800 66.2 748.0 751.0 100.4 + 38.9 0.0 0908 0900 66.2 748.0 751.0 100.4 + 30.1 0.0 0908 1000 66.2 747.0 751.0 100.5 + 31.7 0.0 0908 1100 66.2 746.0 751.0 100.7 + 30.9 0.0 0908 1200 66.4 745.0 752.0 100.9 + 30.6 0.0 0908 1300 66.6 744.0 755.0 101.5 + 29.6 0.0 0908 1400 66.6 743.0 758.0 102.0 + 30.3 0.0 0908 1500 66.7 743.0 762.0 102.6 + 31.3 0.0 0908 1600 66.7 743.0 766.0 103.1 + 38.9 0.0 0908 1700 66.7 743.0 771.0 103.8 + 76.6 0.0 0908 1800 66.6 744.0 772.0 103.8 + 106.7 0.0 0908 1900 66.4 744.0 767.0 103.1 + 106.3 0.0 0908 2000 66.4 745.0 762.0 102.3 + 99.4 0.0 0908 2100 66.2 745.0 758.0 101.7 + 78.9 0.0 0908 2200 66.2 746.0 756.0 101.3 + 70.0 0.0 0908 2300 66.2 746.0 755.0 101.2 + 67.9 0.0 TOTAL DISSOLVED GAS REPORT FOR ROCKY REACH starting at 0000 8 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0908 0000 66.9 744.0 742.0 99.7 + 53.7 0.0 0908 0100 66.9 744.0 744.0 100.0 + 27.4 0.0 0908 0200 66.7 744.0 747.0 100.4 + 21.6 0.0 0908 0300 66.7 744.0 747.0 100.4 + 37.6 0.0 0908 0400 66.7 745.0 747.0 100.3 + 45.6 0.0 0908 0500 66.7 745.0 748.0 100.4 + 35.4 0.0 0908 0600 66.7 745.0 748.0 100.4 + 47.4 0.0 0908 0700 66.7 746.0 745.0 99.9 + 77.7 0.0 0908 0800 66.7 746.0 746.0 100.0 + 43.8 0.0 0908 0900 66.7 746.0 746.0 100.0 + 24.9 0.0 0908 1000 66.7 746.0 746.0 100.0 + 18.8 0.0 0908 1100 66.7 746.0 745.0 99.9 + 23.7 0.0 0908 1200 66.7 746.0 746.0 100.0 + 19.5 0.0 0908 1300 66.7 746.0 747.0 100.1 + 21.7 0.0 0908 1400 66.7 746.0 747.0 100.1 + 25.3 0.0 0908 1500 66.9 745.0 746.0 100.1 + 44.1 0.0 0908 1600 67.1 745.0 748.0 100.4 + 25.5 0.0 0908 1700 66.9 745.0 748.0 100.4 + 45.7 0.0 0908 1800 67.1 745.0 746.0 100.1 + 108.6 0.0 0908 1900 66.7 745.0 749.0 100.5 + 122.8 0.0 0908 2000 66.7 745.0 750.0 100.7 + 119.7 0.0 0908 2100 66.7 746.0 748.0 100.3 + 132.7 0.0 0908 2200 66.9 746.0 749.0 100.4 + 73.0 0.0 0908 2300 66.7 746.0 747.0 100.1 + 67.3 0.0 TOTAL DISSOLVED GAS REPORT FOR ROCKY REACH TAILWATER starting at 0000 8 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0908 0000 66.6 744.0 728.0 97.8 + 53.7 0.0 0908 0100 66.6 744.0 728.0 97.8 + 27.4 0.0 0908 0200 66.6 744.0 728.0 97.8 + 21.6 0.0 0908 0300 66.6 744.0 728.0 97.8 + 37.6 0.0 0908 0400 66.6 745.0 731.0 98.1 + 45.6 0.0 0908 0500 66.6 745.0 730.0 98.0 + 35.4 0.0 0908 0600 66.6 745.0 731.0 98.1 + 47.4 0.0 0908 0700 66.6 746.0 734.0 98.4 + 77.7 0.0 0908 0800 66.6 746.0 730.0 97.9 + 43.8 0.0 0908 0900 66.6 746.0 728.0 97.6 + 24.9 0.0 0908 1000 66.6 746.0 727.0 97.5 + 18.8 0.0 0908 1100 66.6 746.0 728.0 97.6 + 23.7 0.0 0908 1200 66.6 746.0 728.0 97.6 + 19.5 0.0 0908 1300 66.6 746.0 733.0 98.3 + 21.7 0.0 0908 1400 66.7 746.0 734.0 98.4 + 25.3 0.0 0908 1500 66.7 745.0 736.0 98.8 + 44.1 0.0 0908 1600 66.7 745.0 734.0 98.5 + 25.5 0.0 0908 1700 66.7 745.0 736.0 98.8 + 45.7 0.0 0908 1800 66.6 745.0 742.0 99.6 + 108.6 0.0 0908 1900 66.6 745.0 745.0 100.0 + 122.8 0.0 0908 2000 66.6 745.0 743.0 99.7 + 119.7 0.0 0908 2100 66.6 746.0 742.0 99.5 + 132.7 0.0 0908 2200 66.6 746.0 735.0 98.5 + 73.0 0.0 0908 2300 66.6 746.0 732.0 98.1 + 67.3 0.0 TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND starting at 0000 8 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0908 0000 66.6 749.0 749.0 100.0 + 47.0 0.0 0908 0100 66.6 749.0 748.0 99.9 + 31.3 0.0 0908 0200 66.6 749.0 747.0 99.7 + 21.2 0.0 0908 0300 66.6 749.0 746.0 99.6 + 23.3 0.0 0908 0400 66.6 750.0 746.0 99.5 + 32.6 0.0 0908 0500 66.4 750.0 747.0 99.6 + 40.7 0.0 0908 0600 66.6 750.0 748.0 99.7 + 50.0 0.0 0908 0700 66.6 751.0 749.0 99.7 + 63.3 0.0 0908 0800 66.6 751.0 749.0 99.7 + 63.3 0.0 0908 0900 66.6 751.0 750.0 99.9 + 38.5 0.0 0908 1000 66.7 751.0 750.0 99.9 + 21.9 0.0 0908 1100 66.7 751.0 751.0 100.0 + 24.1 0.0 0908 1200 67.1 751.0 753.0 100.3 + 17.5 0.0 0908 1300 67.1 751.0 754.0 100.4 + 16.1 0.0 0908 1400 67.1 751.0 754.0 100.4 + 14.0 0.0 0908 1500 67.1 751.0 754.0 100.4 + 21.8 0.0 0908 1600 67.1 750.0 754.0 100.5 + 41.0 0.0 0908 1700 66.9 750.0 755.0 100.7 + 37.8 0.0 0908 1800 66.9 750.0 755.0 100.7 + 72.5 0.0 0908 1900 67.1 750.0 758.0 101.1 + 113.1 0.0 0908 2000 67.1 750.0 759.0 101.2 + 117.3 0.0 0908 2100 66.7 751.0 754.0 100.4 + 136.8 0.0 0908 2200 66.7 751.0 751.0 100.0 + 117.2 0.0 0908 2300 66.7 751.0 750.0 99.9 + 85.4 0.0 TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND TAILWATER starting at 0000 8 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0908 0000 66.6 749.0 751.0 100.3 + 47.0 0.0 0908 0100 66.6 749.0 750.0 100.1 + 31.3 0.0 0908 0200 66.6 749.0 749.0 100.0 + 21.2 0.0 0908 0300 66.6 749.0 749.0 100.0 + 23.3 0.0 0908 0400 66.6 750.0 748.0 99.7 + 32.6 0.0 0908 0500 66.4 750.0 748.0 99.7 + 40.7 0.0 0908 0600 66.4 750.0 748.0 99.7 + 50.0 0.0 0908 0700 66.4 751.0 748.0 99.6 + 63.3 0.0 0908 0800 66.4 751.0 749.0 99.7 + 63.3 0.0 0908 0900 66.4 751.0 749.0 99.7 + 38.5 0.0 0908 1000 66.4 751.0 749.0 99.7 + 21.9 0.0 0908 1100 66.6 751.0 750.0 99.9 + 24.1 0.0 0908 1200 66.6 751.0 751.0 100.0 + 17.5 0.0 0908 1300 66.7 751.0 753.0 100.3 + 16.1 0.0 0908 1400 66.7 751.0 754.0 100.4 + 14.0 0.0 0908 1500 66.9 751.0 756.0 100.7 + 21.8 0.0 0908 1600 66.9 750.0 759.0 101.2 + 41.0 0.0 0908 1700 67.1 750.0 760.0 101.3 + 37.8 0.0 0908 1800 67.1 750.0 759.0 101.2 + 72.5 0.0 0908 1900 66.9 750.0 758.0 101.1 + 113.1 0.0 0908 2000 66.9 750.0 757.0 100.9 + 117.3 0.0 0908 2100 66.7 751.0 754.0 100.4 + 136.8 0.0 0908 2200 66.7 751.0 752.0 100.1 + 117.2 0.0 0908 2300 66.7 751.0 751.0 100.0 + 85.4 0.0 TOTAL DISSOLVED GAS REPORT FOR WANAPUM starting at 0000 8 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0908 0000 + + + + + 55.0 1.0 0908 0100 + + + + + 71.5 0.9 0908 0200 + + + + + 69.3 0.9 0908 0300 + + + + + 50.8 0.9 0908 0400 + + + + + 47.3 0.8 0908 0500 + + + + + 52.6 0.8 0908 0600 + + + + + 66.7 0.8 0908 0700 + + + + + 62.3 0.8 0908 0800 + + + + + 47.3 0.8 0908 0900 + + + + + 36.5 0.8 0908 1000 + + + + + 31.9 0.8 0908 1100 + + + + + 38.8 0.8 0908 1200 + + + + + 32.9 0.8 0908 1300 + + + + + 24.1 0.8 0908 1400 + + + + + 26.9 0.8 0908 1500 + + + + + 50.3 0.7 0908 1600 + + + + + 55.3 0.7 0908 1700 + + + + + 82.7 0.7 0908 1800 + + + + + 91.4 0.6 0908 1900 + + + + + 105.8 0.6 0908 2000 + + + + + 95.4 0.6 0908 2100 + + + + + 98.8 0.7 0908 2200 + + + + + 58.5 0.8 0908 2300 + + + + + 31.2 0.9 TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF WANAPUM starting at 0000 8 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0908 0000 + + + + + 55.0 1.0 0908 0100 + + + + + 71.5 0.9 0908 0200 + + + + + 69.3 0.9 0908 0300 + + + + + 50.8 0.9 0908 0400 + + + + + 47.3 0.8 0908 0500 + + + + + 52.6 0.8 0908 0600 + + + + + 66.7 0.8 0908 0700 + + + + + 62.3 0.8 0908 0800 + + + + + 47.3 0.8 0908 0900 + + + + + 36.5 0.8 0908 1000 + + + + + 31.9 0.8 0908 1100 + + + + + 38.8 0.8 0908 1200 + + + + + 32.9 0.8 0908 1300 + + + + + 24.1 0.8 0908 1400 + + + + + 26.9 0.8 0908 1500 + + + + + 50.3 0.7 0908 1600 + + + + + 55.3 0.7 0908 1700 + + + + + 82.7 0.7 0908 1800 + + + + + 91.4 0.6 0908 1900 + + + + + 105.8 0.6 0908 2000 + + + + + 95.4 0.6 0908 2100 + + + + + 98.8 0.7 0908 2200 + + + + + 58.5 0.8 0908 2300 + + + + + 31.2 0.9 TOTAL DISSOLVED GAS REPORT FOR PRIEST RAPIDS starting at 0000 8 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0908 0000 + + + + + 63.5 2.0 0908 0100 + + + + + 72.6 1.9 0908 0200 + + + + + 61.8 1.9 0908 0300 + + + + + 50.3 2.0 0908 0400 + + + + + 55.7 2.0 0908 0500 + + + + + 59.9 1.9 0908 0600 + + + + + 56.5 1.9 0908 0700 + + + + + 52.1 1.5 0908 0800 + + + + + 46.2 0.0 0908 0900 + + + + + 39.4 0.0 0908 1000 + + + + + 38.7 0.0 0908 1100 + + + + + 38.9 0.0 0908 1200 + + + + + 38.8 0.0 0908 1300 + + + + + 38.5 0.0 0908 1400 + + + + + 38.4 0.0 0908 1500 + + + + + 39.5 0.0 0908 1600 + + + + + 43.8 0.0 0908 1700 + + + + + 76.0 0.0 0908 1800 + + + + + 90.0 1.6 0908 1900 + + + + + 107.6 1.9 0908 2000 + + + + + 67.5 2.0 0908 2100 + + + + + 68.9 2.1 0908 2200 + + + + + 57.4 2.3 0908 2300 + + + + + 50.5 2.3 TOTAL DISSOLVED GAS REPORT FOR BELOW PRIEST RAPIDS starting at 0000 8 Sep 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0908 0000 + + + + + 63.5 2.0 0908 0100 + + + + + 72.6 1.9 0908 0200 + + + + + 61.8 1.9 0908 0300 + + + + + 50.3 2.0 0908 0400 + + + + + 55.7 2.0 0908 0500 + + + + + 59.9 1.9 0908 0600 + + + + + 56.5 1.9 0908 0700 + + + + + 52.1 1.5 0908 0800 + + + + + 46.2 0.0 0908 0900 + + + + + 39.4 0.0 0908 1000 + + + + + 38.7 0.0 0908 1100 + + + + + 38.9 0.0 0908 1200 + + + + + 38.8 0.0 0908 1300 + + + + + 38.5 0.0 0908 1400 + + + + + 38.4 0.0 0908 1500 + + + + + 39.5 0.0 0908 1600 + + + + + 43.8 0.0 0908 1700 + + + + + 76.0 0.0 0908 1800 + + + + + 90.0 1.6 0908 1900 + + + + + 107.6 1.9 0908 2000 + + + + + 67.5 2.0 0908 2100 + + + + + 68.9 2.1 0908 2200 + + + + + 57.4 2.3 0908 2300 + + + + + 50.5 2.3