TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF HUNGRY HORSE starting at 0100 7 Apr 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0407 0100 + 676.0 + + 5.7 0.0 0407 0200 + 676.0 + + 5.7 0.0 0407 0300 + 675.0 + + 5.6 0.0 0407 0400 + 674.0 + + 5.6 0.0 0407 0500 + 674.0 + + 5.7 0.0 0407 0600 + 673.0 + + 5.7 0.0 0407 0700 + 673.0 + + 5.6 0.0 0407 0800 + 673.0 + + 5.8 0.0 0407 0900 + 673.0 + + 5.5 0.0 0407 1000 + 673.0 + + 5.6 0.0 0407 1100 + 673.0 + + 5.6 0.0 0407 1200 + 673.0 + + 5.9 0.0 0407 1300 + 674.0 + + 5.8 0.0 0407 1400 + 674.0 + + 6.0 0.0 0407 1500 + 674.0 + + 6.0 0.0 0407 1600 + 674.0 + + 6.0 0.0 0407 1700 + 675.0 + + 5.9 0.0 0407 1800 + 676.0 + + 6.1 0.0 0407 1900 + 676.0 + + 6.2 0.0 0407 2000 + 677.0 + + 6.2 0.0 0407 2100 + 678.0 + + 6.2 0.0 0407 2200 + 679.0 + + 6.2 0.0 0407 2300 + 680.0 + + 6.2 0.0 0408 0000 + 680.0 + + 6.3 0.0 0408 0100 + 681.0 + + 6.1 0.0 TOTAL DISSOLVED GAS REPORT FOR KOOTENAI R. BL LIBBY DAM starting at 0100 7 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0407 0100 40.5 699.3 700.0 100.1 10.8 19.5 0.0 0407 0200 40.5 698.4 700.0 100.2 10.7 19.5 0.0 0407 0300 40.5 697.7 700.0 100.3 10.7 19.5 0.0 0407 0400 40.4 697.2 700.0 100.4 10.7 19.5 0.0 0407 0500 40.3 696.9 699.0 100.3 10.7 19.5 0.0 0407 0600 40.3 696.8 699.0 100.3 10.7 19.5 0.0 0407 0700 40.2 696.6 698.0 100.2 10.7 19.5 0.0 0407 0800 40.1 696.8 698.0 100.2 10.7 19.5 0.0 0407 0900 40.1 697.0 698.0 100.1 10.7 19.5 0.0 0407 1000 39.9 697.2 698.0 100.1 10.7 19.5 0.0 0407 1100 39.9 697.7 698.0 100.0 10.7 19.5 0.0 0407 1200 39.9 699.1 698.0 99.8 10.8 19.5 0.0 0407 1300 40.0 699.5 698.0 99.8 10.8 19.5 0.0 0407 1400 39.9 699.5 699.0 99.9 10.8 19.5 0.0 0407 1500 39.9 699.5 699.0 99.9 10.8 19.5 0.0 0407 1600 39.7 699.5 699.0 99.9 10.8 19.5 0.0 0407 1700 39.6 700.1 698.0 99.7 10.9 19.5 0.0 0407 1800 39.5 700.2 698.0 99.7 10.9 19.5 0.0 0407 1900 39.5 700.7 697.0 99.5 10.9 19.5 0.0 0407 2000 39.5 701.8 696.0 99.2 10.9 19.5 0.0 0407 2100 39.5 702.9 694.0 98.7 11.0 19.5 0.0 0407 2200 39.5 704.1 694.0 98.6 11.0 19.5 0.0 0407 2300 39.5 704.6 693.0 98.4 11.0 19.5 0.0 0408 0000 39.5 705.3 693.0 98.3 11.1 19.5 0.0 0408 0100 39.5 705.7 693.0 98.2 11.1 19.5 0.0 TOTAL DISSOLVED GAS REPORT FOR BOUNDARY starting at 0100 7 Apr 2026 WA TM BARO TD GAS TDG TOT FLOW DATE TIME DEG F PRES PRES % KCFS 0407 0100 43.7 719.2 763.0 106.1 97.5 0407 0200 43.6 719.0 760.0 105.7 95.1 0407 0300 43.5 718.6 757.0 105.3 93.7 0407 0400 43.5 718.4 756.0 105.2 93.3 0407 0500 43.5 718.5 755.0 105.1 94.2 0407 0600 43.6 718.6 756.0 105.2 102.0 0407 0700 43.6 719.2 757.0 105.2 103.0 0407 0800 43.6 721.5 758.0 105.1 104.0 0407 0900 43.7 722.9 759.0 105.0 105.0 0407 1000 43.7 723.7 760.0 105.0 104.0 0407 1100 43.9 723.8 762.0 105.3 95.8 0407 1200 44.0 723.6 761.0 105.2 94.0 0407 1300 44.1 723.4 763.0 105.5 92.4 0407 1400 44.2 723.2 765.0 105.8 92.1 0407 1500 44.3 723.0 766.0 105.9 92.7 0407 1600 44.3 723.0 767.0 106.1 94.1 0407 1700 44.5 723.3 768.0 106.2 102.0 0407 1800 44.5 724.0 770.0 106.3 103.0 0407 1900 44.5 724.9 771.0 106.4 102.0 0407 2000 44.5 725.6 770.0 106.1 104.0 0407 2100 44.4 726.4 770.0 106.0 104.0 0407 2200 44.3 726.9 770.0 105.9 105.0 0407 2300 44.2 727.2 770.0 105.9 104.0 0408 0000 44.2 727.7 769.0 105.7 104.0 0408 0100 + + + + + TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE FOREBAY starting at 0100 7 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0407 0100 43.5 721.0 758.0 105.1 + 94.0 0.0 0407 0200 43.3 721.0 757.0 105.0 + 94.3 0.0 0407 0300 43.3 721.0 756.0 104.9 + 84.5 0.0 0407 0400 43.3 721.0 756.0 104.9 + 82.7 0.0 0407 0500 43.3 721.0 756.0 104.9 + 89.8 0.0 0407 0600 43.3 721.0 756.0 104.9 + 120.0 0.0 0407 0700 43.3 721.0 757.0 105.0 + 99.1 0.0 0407 0800 43.5 722.0 757.0 104.8 + 104.6 0.0 0407 0900 43.3 723.0 755.0 104.4 + 84.7 0.0 0407 1000 43.3 724.0 755.0 104.3 + 76.7 0.0 0407 1100 43.3 725.0 754.0 104.0 + 61.4 0.0 0407 1200 43.3 725.0 765.0 105.5 + 58.1 0.0 0407 1300 43.3 725.0 763.0 105.2 + 50.5 0.0 0407 1400 43.3 725.0 761.0 105.0 + 45.4 0.0 0407 1500 43.3 725.0 758.0 104.6 + 35.1 0.0 0407 1600 43.3 725.0 758.0 104.6 + 38.7 0.0 0407 1700 43.3 725.0 758.0 104.6 + 41.1 0.0 0407 1800 43.5 725.0 758.0 104.6 + 52.0 0.0 0407 1900 43.5 725.0 758.0 104.6 + 102.0 0.0 0407 2000 43.5 725.0 758.0 104.6 + 126.0 0.0 0407 2100 43.3 726.0 757.0 104.3 + 132.7 0.0 0407 2200 43.3 727.0 756.0 104.0 + 129.0 0.0 0407 2300 43.3 727.0 755.0 103.9 + 128.1 0.0 0408 0000 43.2 727.0 755.0 103.9 + 123.7 0.0 0408 0100 43.2 728.0 755.0 103.7 + 105.5 0.0 TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE TAILWATER starting at 0100 7 Apr 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0407 0100 + 730.0 760.0 104.1 94.0 0.0 0407 0200 + 729.0 760.0 104.3 94.3 0.0 0407 0300 + 729.0 761.0 104.4 84.5 0.0 0407 0400 + 729.0 762.0 104.5 82.7 0.0 0407 0500 + 729.0 763.0 104.7 89.8 0.0 0407 0600 + 729.0 764.0 104.8 120.0 0.0 0407 0700 + 730.0 763.0 104.5 99.1 0.0 0407 0800 + 731.0 763.0 104.4 104.6 0.0 0407 0900 + 732.0 762.0 104.1 84.7 0.0 0407 1000 + 733.0 763.0 104.1 76.7 0.0 0407 1100 + 734.0 765.0 104.2 61.4 0.0 0407 1200 + 734.0 765.0 104.2 58.1 0.0 0407 1300 + 734.0 746.0 101.6 50.5 0.0 0407 1400 + 733.0 764.0 104.2 45.4 0.0 0407 1500 + 733.0 767.0 104.6 35.1 0.0 0407 1600 + 733.0 769.0 104.9 38.7 0.0 0407 1700 + 733.0 769.0 104.9 41.1 0.0 0407 1800 + 733.0 768.0 104.8 52.0 0.0 0407 1900 + 734.0 767.0 104.5 102.0 0.0 0407 2000 + 734.0 763.0 104.0 126.0 0.0 0407 2100 + 735.0 762.0 103.7 132.7 0.0 0407 2200 + 735.0 760.0 103.4 129.0 0.0 0407 2300 + 736.0 758.0 103.0 128.1 0.0 0408 0000 + 736.0 758.0 103.0 123.7 0.0 0408 0100 + 737.0 758.0 102.8 105.5 0.0 TOTAL DISSOLVED GAS REPORT FOR CHIEF JOSEPH starting at 0100 7 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0407 0100 43.2 729.0 762.0 104.5 + 101.6 0.0 0407 0200 43.1 729.1 761.0 104.4 + 101.5 0.0 0407 0300 43.1 728.6 762.0 104.6 + 101.7 0.0 0407 0400 43.1 728.7 762.0 104.6 + 102.0 0.0 0407 0500 43.2 729.0 762.0 104.5 + 102.2 0.0 0407 0600 43.2 729.5 763.0 104.6 + 102.5 0.0 0407 0700 43.2 730.1 763.0 104.5 + 102.3 0.0 0407 0800 43.3 731.9 764.0 104.4 + 101.0 0.0 0407 0900 43.3 733.5 765.0 104.3 + 83.0 0.0 0407 1000 43.3 733.9 768.0 104.6 + 84.6 0.0 0407 1100 43.4 734.3 768.0 104.6 + 72.3 0.0 0407 1200 43.5 734.5 769.0 104.7 + 68.2 0.0 0407 1300 43.5 734.3 771.0 105.0 + 54.9 0.0 0407 1400 43.6 734.2 771.0 105.0 + 51.1 0.0 0407 1500 6.7 734.0 + + + 48.2 0.0 0407 1600 44.3 733.8 776.0 105.8 + 50.8 0.0 0407 1700 44.5 733.5 774.0 105.5 + 64.6 0.0 0407 1800 44.4 733.5 772.0 105.2 + 83.9 0.0 0407 1900 44.4 733.8 772.0 105.2 + 101.5 0.0 0407 2000 44.3 734.6 770.0 104.8 + 102.5 0.0 0407 2100 44.2 735.4 769.0 104.6 + 102.3 0.0 0407 2200 44.1 735.9 768.0 104.4 + 102.2 0.0 0407 2300 44.0 736.3 767.0 104.2 + 101.7 0.0 0408 0000 + + + + + 100.7 0.0 0408 0100 44.0 737.2 767.0 104.0 + + + TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF CHIEF JOSEPH starting at 0100 7 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0407 0100 43.4 733.5 765.0 104.3 11.9 101.6 0.0 0407 0200 43.4 733.6 765.0 104.3 12.1 101.5 0.0 0407 0300 43.5 733.1 766.0 104.5 12.1 101.7 0.0 0407 0400 43.5 733.2 767.0 104.6 12.1 102.0 0.0 0407 0500 43.5 733.4 767.0 104.6 12.3 102.2 0.0 0407 0600 43.6 734.0 768.0 104.6 12.3 102.5 0.0 0407 0700 43.6 734.5 768.0 104.6 12.4 102.3 0.0 0407 0800 43.6 736.7 768.0 104.3 12.2 101.0 0.0 0407 0900 43.7 738.2 767.0 103.9 12.1 83.0 0.0 0407 1000 43.8 738.7 769.0 104.1 11.8 84.6 0.0 0407 1100 43.9 738.9 771.0 104.3 11.8 72.3 0.0 0407 1200 44.0 739.1 779.0 105.4 11.7 68.2 0.0 0407 1300 44.2 739.0 780.0 105.6 11.2 54.9 0.0 0407 1400 44.2 738.8 781.0 105.7 10.9 51.1 0.0 0407 1500 44.3 738.5 782.0 105.9 10.7 48.2 0.0 0407 1600 44.3 738.2 780.0 105.7 9.0 50.8 0.0 0407 1700 43.8 738.1 777.0 105.3 9.0 64.6 0.0 0407 1800 43.5 738.1 769.0 104.2 9.0 83.9 0.0 0407 1900 43.3 738.3 767.0 103.9 10.0 101.5 0.0 0407 2000 43.3 739.0 766.0 103.7 10.0 102.5 0.0 0407 2100 43.3 739.9 767.0 103.7 9.0 102.3 0.0 0407 2200 43.3 740.4 767.0 103.6 9.0 102.2 0.0 0407 2300 43.3 740.9 767.0 103.5 9.0 101.7 0.0 0408 0000 43.4 741.4 766.0 103.3 9.0 100.7 0.0 0408 0100 + + + + 9.0 + + TOTAL DISSOLVED GAS REPORT FOR WELLS starting at 0100 7 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0407 0100 44.2 737.0 770.0 104.5 + 92.8 9.3 0407 0200 44.2 737.0 770.0 104.5 + 101.5 9.3 0407 0300 44.2 737.0 770.0 104.5 + 98.2 9.3 0407 0400 44.4 737.0 770.0 104.5 + 91.3 9.3 0407 0500 44.4 737.0 770.0 104.5 + 107.2 9.3 0407 0600 44.4 737.0 770.0 104.5 + 111.8 9.3 0407 0700 44.4 738.0 770.0 104.3 + 113.8 9.3 0407 0800 44.4 739.0 770.0 104.2 + 112.8 9.3 0407 0900 44.6 740.0 770.0 104.1 + 109.5 9.3 0407 1000 44.6 741.0 770.0 103.9 + 82.0 9.3 0407 1100 44.6 740.0 771.0 104.2 + 81.5 9.3 0407 1200 44.8 740.0 772.0 104.3 + 86.2 9.3 0407 1300 45.1 740.0 774.0 104.6 + 87.9 9.3 0407 1400 45.1 739.0 775.0 104.9 + 87.9 9.3 0407 1500 45.0 739.0 774.0 104.7 + 87.9 9.3 0407 1600 45.1 738.0 776.0 105.1 + 86.4 9.3 0407 1700 45.3 738.0 776.0 105.1 + 84.7 9.3 0407 1800 45.1 739.0 775.0 104.9 + 96.5 9.3 0407 1900 45.0 740.0 774.0 104.6 + 99.4 9.3 0407 2000 45.0 741.0 773.0 104.3 + 119.9 9.3 0407 2100 44.8 742.0 771.0 103.9 + 121.6 9.3 0407 2200 44.8 743.0 770.0 103.6 + 123.1 9.3 0407 2300 44.8 744.0 769.0 103.4 + 129.3 9.3 0408 0000 44.8 744.0 769.0 103.4 + 123.6 9.3 0408 0100 44.8 745.0 768.0 103.1 + 121.8 9.3 TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF WELLS starting at 0100 7 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0407 0100 44.1 737.0 786.0 106.6 + 92.8 9.3 0407 0200 44.1 737.0 785.0 106.5 + 101.5 9.3 0407 0300 44.1 737.0 785.0 106.5 + 98.2 9.3 0407 0400 44.1 737.0 785.0 106.5 + 91.3 9.3 0407 0500 44.1 737.0 785.0 106.5 + 107.2 9.3 0407 0600 44.1 737.0 786.0 106.6 + 111.8 9.3 0407 0700 44.1 738.0 785.0 106.4 + 113.8 9.3 0407 0800 44.1 739.0 785.0 106.2 + 112.8 9.3 0407 0900 44.1 740.0 785.0 106.1 + 109.5 9.3 0407 1000 44.2 741.0 785.0 105.9 + 82.0 9.3 0407 1100 44.2 740.0 786.0 106.2 + 81.5 9.3 0407 1200 44.4 740.0 789.0 106.6 + 86.2 9.3 0407 1300 44.6 740.0 792.0 107.0 + 87.9 9.3 0407 1400 44.8 739.0 794.0 107.4 + 87.9 9.3 0407 1500 44.8 739.0 794.0 107.4 + 87.9 9.3 0407 1600 45.0 738.0 795.0 107.7 + 86.4 9.3 0407 1700 45.0 738.0 794.0 107.6 + 84.7 9.3 0407 1800 45.0 739.0 794.0 107.4 + 96.5 9.3 0407 1900 44.8 740.0 792.0 107.0 + 99.4 9.3 0407 2000 44.8 741.0 790.0 106.6 + 119.9 9.3 0407 2100 44.6 742.0 788.0 106.2 + 121.6 9.3 0407 2200 44.6 743.0 787.0 105.9 + 123.1 9.3 0407 2300 44.6 744.0 786.0 105.6 + 129.3 9.3 0408 0000 44.6 744.0 785.0 105.5 + 123.6 9.3 0408 0100 44.6 745.0 784.0 105.2 + 121.8 9.3 TOTAL DISSOLVED GAS REPORT FOR ROCKY REACH starting at 0100 7 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0407 0100 44.8 736.0 789.0 107.2 + 117.7 0.0 0407 0200 44.8 736.0 789.0 107.2 + 97.8 0.0 0407 0300 44.8 736.0 789.0 107.2 + 98.4 0.0 0407 0400 44.8 736.0 789.0 107.2 + 98.2 0.0 0407 0500 44.8 736.0 790.0 107.3 + 87.1 0.0 0407 0600 44.8 736.0 789.0 107.2 + 97.4 0.0 0407 0700 44.8 736.0 789.0 107.2 + 123.5 0.0 0407 0800 44.8 737.0 789.0 107.1 + 122.6 0.0 0407 0900 44.8 738.0 790.0 107.0 + 81.3 0.0 0407 1000 45.0 739.0 790.0 106.9 + 100.2 0.0 0407 1100 45.0 739.0 790.0 106.9 + 88.9 0.0 0407 1200 45.0 739.0 791.0 107.0 + 67.4 0.0 0407 1300 45.0 739.0 791.0 107.0 + 56.3 0.0 0407 1400 45.0 739.0 791.0 107.0 + 51.8 0.0 0407 1500 45.0 739.0 791.0 107.0 + 50.0 0.0 0407 1600 45.0 739.0 791.0 107.0 + 60.7 0.0 0407 1700 45.1 739.0 792.0 107.2 + 57.8 0.0 0407 1800 45.5 739.0 793.0 107.3 + 72.9 0.0 0407 1900 45.3 739.0 793.0 107.3 + 111.9 0.0 0407 2000 45.5 740.0 794.0 107.3 + 132.3 0.0 0407 2100 45.1 740.0 793.0 107.2 + 138.7 0.0 0407 2200 45.3 741.0 793.0 107.0 + 136.9 0.0 0407 2300 45.3 742.0 792.0 106.7 + 138.9 0.0 0408 0000 45.3 742.0 792.0 106.7 + 106.5 0.0 0408 0100 + + + + + 118.8 0.0 TOTAL DISSOLVED GAS REPORT FOR ROCKY REACH TAILWATER starting at 0100 7 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0407 0100 44.6 736.0 783.0 106.4 + 117.7 0.0 0407 0200 44.6 736.0 782.0 106.2 + 97.8 0.0 0407 0300 44.8 736.0 782.0 106.2 + 98.4 0.0 0407 0400 44.8 736.0 783.0 106.4 + 98.2 0.0 0407 0500 44.8 736.0 782.0 106.2 + 87.1 0.0 0407 0600 44.8 736.0 783.0 106.4 + 97.4 0.0 0407 0700 44.8 736.0 784.0 106.5 + 123.5 0.0 0407 0800 44.8 737.0 784.0 106.4 + 122.6 0.0 0407 0900 44.8 738.0 783.0 106.1 + 81.3 0.0 0407 1000 44.8 739.0 784.0 106.1 + 100.2 0.0 0407 1100 44.8 739.0 783.0 106.0 + 88.9 0.0 0407 1200 44.8 739.0 783.0 106.0 + 67.4 0.0 0407 1300 45.0 739.0 783.0 106.0 + 56.3 0.0 0407 1400 45.0 739.0 783.0 106.0 + 51.8 0.0 0407 1500 45.0 739.0 782.0 105.8 + 50.0 0.0 0407 1600 45.0 739.0 782.0 105.8 + 60.7 0.0 0407 1700 45.0 739.0 784.0 106.1 + 57.8 0.0 0407 1800 45.0 739.0 788.0 106.6 + 72.9 0.0 0407 1900 45.0 739.0 788.0 106.6 + 111.9 0.0 0407 2000 45.0 740.0 787.0 106.4 + 132.3 0.0 0407 2100 45.0 740.0 786.0 106.2 + 138.7 0.0 0407 2200 45.1 741.0 785.0 105.9 + 136.9 0.0 0407 2300 45.1 742.0 785.0 105.8 + 138.9 0.0 0408 0000 45.1 742.0 785.0 105.8 + 106.5 0.0 0408 0100 + + + + + 118.8 0.0 TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND starting at 0100 7 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0407 0100 45.1 742.0 792.0 106.7 + 112.0 13.6 0407 0200 45.1 742.0 791.0 106.6 + 120.4 13.7 0407 0300 45.0 742.0 790.0 106.5 + 109.7 13.5 0407 0400 45.0 742.0 789.0 106.3 + 102.2 13.4 0407 0500 45.0 742.0 788.0 106.2 + 99.3 10.8 0407 0600 45.0 742.0 787.0 106.1 + 109.7 10.5 0407 0700 44.8 742.0 786.0 105.9 + 121.9 10.1 0407 0800 44.8 743.0 785.0 105.7 + 109.2 9.1 0407 0900 44.8 743.0 785.0 105.7 + 111.9 9.4 0407 1000 45.0 744.0 785.0 105.5 + 112.7 9.1 0407 1100 45.0 745.0 785.0 105.4 + 96.2 9.2 0407 1200 45.0 744.0 786.0 105.6 + 87.0 9.3 0407 1300 45.1 745.0 787.0 105.6 + 68.4 10.8 0407 1400 45.3 745.0 788.0 105.8 + 61.3 10.6 0407 1500 45.3 744.0 789.0 106.0 + 63.5 10.6 0407 1600 45.5 744.0 790.0 106.2 + 59.0 10.4 0407 1700 45.5 744.0 790.0 106.2 + 43.8 10.8 0407 1800 45.5 744.0 791.0 106.3 + 51.2 10.9 0407 1900 45.5 745.0 791.0 106.2 + 96.5 10.8 0407 2000 45.7 745.0 792.0 106.3 + 127.0 10.9 0407 2100 45.5 746.0 791.0 106.0 + 145.2 13.7 0407 2200 45.7 746.0 792.0 106.2 + 146.1 13.8 0407 2300 45.7 747.0 793.0 106.2 + 142.7 13.8 0408 0000 45.9 747.0 793.0 106.2 + 142.7 13.8 0408 0100 + + + + + 140.1 11.9 TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND TAILWATER starting at 0100 7 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0407 0100 45.1 742.0 802.0 108.1 + 112.0 13.6 0407 0200 45.1 742.0 801.0 108.0 + 120.4 13.7 0407 0300 45.0 742.0 800.0 107.8 + 109.7 13.5 0407 0400 45.0 742.0 800.0 107.8 + 102.2 13.4 0407 0500 45.0 742.0 799.0 107.7 + 99.3 10.8 0407 0600 45.0 742.0 796.0 107.3 + 109.7 10.5 0407 0700 44.8 742.0 794.0 107.0 + 121.9 10.1 0407 0800 44.8 743.0 793.0 106.7 + 109.2 9.1 0407 0900 44.8 743.0 791.0 106.5 + 111.9 9.4 0407 1000 44.8 744.0 790.0 106.2 + 112.7 9.1 0407 1100 44.8 745.0 790.0 106.0 + 96.2 9.2 0407 1200 45.0 744.0 791.0 106.3 + 87.0 9.3 0407 1300 45.0 745.0 793.0 106.4 + 68.4 10.8 0407 1400 45.1 745.0 796.0 106.8 + 61.3 10.6 0407 1500 45.1 744.0 799.0 107.4 + 63.5 10.6 0407 1600 45.3 744.0 803.0 107.9 + 59.0 10.4 0407 1700 45.3 744.0 804.0 108.1 + 43.8 10.8 0407 1800 45.3 744.0 806.0 108.3 + 51.2 10.9 0407 1900 45.5 745.0 810.0 108.7 + 96.5 10.8 0407 2000 45.3 745.0 804.0 107.9 + 127.0 10.9 0407 2100 45.5 746.0 801.0 107.4 + 145.2 13.7 0407 2200 45.5 746.0 802.0 107.5 + 146.1 13.8 0407 2300 45.5 747.0 803.0 107.5 + 142.7 13.8 0408 0000 45.7 747.0 803.0 107.5 + 142.7 13.8 0408 0100 + + + + + 140.1 11.9 TOTAL DISSOLVED GAS REPORT FOR WANAPUM starting at 0100 7 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0407 0100 + + + + + 107.2 0.0 0407 0200 + + + + + 98.0 0.0 0407 0300 + + + + + 82.2 0.0 0407 0400 + + + + + 63.7 0.0 0407 0500 + + + + + 69.8 0.0 0407 0600 + + + + + 98.6 0.0 0407 0700 + + + + + 121.2 0.7 0407 0800 + + + + + 137.5 0.0 0407 0900 + + + + + 88.9 0.0 0407 1000 + + + + + 54.2 0.0 0407 1100 + + + + + 64.8 0.3 0407 1200 + + + + + 53.6 0.0 0407 1300 + + + + + 61.2 0.0 0407 1400 + + + + + 0.0 0.0 0407 1500 + + + + + 0.0 0.0 0407 1600 + + + + + 97.8 41.6 0407 1700 + + + + + 135.2 75.1 0407 1800 + + + + + 131.6 46.1 0407 1900 + + + + + 144.1 0.0 0407 2000 + + + + + 144.4 0.0 0407 2100 + + + + + 141.5 0.0 0407 2200 + + + + + 146.3 0.0 0407 2300 + + + + + 135.8 0.0 0408 0000 + + + + + 145.0 0.0 0408 0100 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF WANAPUM starting at 0100 7 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0407 0100 + + + + + 107.2 0.0 0407 0200 + + + + + 98.0 0.0 0407 0300 + + + + + 82.2 0.0 0407 0400 + + + + + 63.7 0.0 0407 0500 + + + + + 69.8 0.0 0407 0600 + + + + + 98.6 0.0 0407 0700 + + + + + 121.2 0.7 0407 0800 + + + + + 137.5 0.0 0407 0900 + + + + + 88.9 0.0 0407 1000 + + + + + 54.2 0.0 0407 1100 + + + + + 64.8 0.3 0407 1200 + + + + + 53.6 0.0 0407 1300 + + + + + 61.2 0.0 0407 1400 + + + + + 0.0 0.0 0407 1500 + + + + + 0.0 0.0 0407 1600 + + + + + 97.8 41.6 0407 1700 + + + + + 135.2 75.1 0407 1800 + + + + + 131.6 46.1 0407 1900 + + + + + 144.1 0.0 0407 2000 + + + + + 144.4 0.0 0407 2100 + + + + + 141.5 0.0 0407 2200 + + + + + 146.3 0.0 0407 2300 + + + + + 135.8 0.0 0408 0000 + + + + + 145.0 0.0 0408 0100 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR PRIEST RAPIDS starting at 0100 7 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0407 0100 + + + + + 116.1 0.0 0407 0200 + + + + + 112.0 0.0 0407 0300 + + + + + 111.1 0.0 0407 0400 + + + + + 102.8 0.0 0407 0500 + + + + + 101.1 0.0 0407 0600 + + + + + 101.5 0.0 0407 0700 + + + + + 102.1 0.9 0407 0800 + + + + + 102.6 0.0 0407 0900 + + + + + 101.4 0.0 0407 1000 + + + + + 100.8 0.0 0407 1100 + + + + + 101.1 0.3 0407 1200 + + + + + 100.8 0.0 0407 1300 + + + + + 100.6 0.0 0407 1400 + + + + + 0.0 0.0 0407 1500 + + + + + 100.7 0.0 0407 1600 + + + + + 100.7 0.0 0407 1700 + + + + + 100.7 0.0 0407 1800 + + + + + 102.0 0.0 0407 1900 + + + + + 108.2 0.0 0407 2000 + + + + + 101.1 0.0 0407 2100 + + + + + 101.5 0.0 0407 2200 + + + + + 123.0 0.0 0407 2300 + + + + + 121.0 0.0 0408 0000 + + + + + 119.6 0.0 0408 0100 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR BELOW PRIEST RAPIDS starting at 0100 7 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0407 0100 + + + + + 116.1 0.0 0407 0200 + + + + + 112.0 0.0 0407 0300 + + + + + 111.1 0.0 0407 0400 + + + + + 102.8 0.0 0407 0500 + + + + + 101.1 0.0 0407 0600 + + + + + 101.5 0.0 0407 0700 + + + + + 102.1 0.9 0407 0800 + + + + + 102.6 0.0 0407 0900 + + + + + 101.4 0.0 0407 1000 + + + + + 100.8 0.0 0407 1100 + + + + + 101.1 0.3 0407 1200 + + + + + 100.8 0.0 0407 1300 + + + + + 100.6 0.0 0407 1400 + + + + + 0.0 0.0 0407 1500 + + + + + 100.7 0.0 0407 1600 + + + + + 100.7 0.0 0407 1700 + + + + + 100.7 0.0 0407 1800 + + + + + 102.0 0.0 0407 1900 + + + + + 108.2 0.0 0407 2000 + + + + + 101.1 0.0 0407 2100 + + + + + 101.5 0.0 0407 2200 + + + + + 123.0 0.0 0407 2300 + + + + + 121.0 0.0 0408 0000 + + + + + 119.6 0.0 0408 0100 + + + + + + +