TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF HUNGRY HORSE starting at 0200 1 May 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0501 0200 + 684.0 + + 8.2 0.0 0501 0300 + 684.0 + + 8.2 0.0 0501 0400 + 684.0 + + 8.2 0.0 0501 0500 + 685.0 + + 8.2 0.0 0501 0600 + 685.0 + + 8.2 0.0 0501 0700 + 685.0 + + 8.1 0.0 0501 0800 + 685.0 + + 8.1 0.0 0501 0900 + 684.0 + + 8.3 0.0 0501 1000 + 684.0 + + 8.2 0.0 0501 1100 + 683.0 + + 8.2 0.0 0501 1200 + 683.0 + + 8.1 0.0 0501 1300 + 682.0 + + 8.2 0.0 0501 1400 + 682.0 + + 8.2 0.0 0501 1500 + 681.0 + + 8.2 0.0 0501 1600 + 681.0 + + 8.2 0.0 0501 1700 + 681.0 + + 8.2 0.0 0501 1800 + 681.0 + + 8.2 0.0 0501 1900 + 681.0 + + 8.3 0.0 0501 2000 + 681.0 + + 8.2 0.0 0501 2100 + 682.0 + + 8.4 0.0 0501 2200 + 682.0 + + 8.2 0.0 0501 2300 + 682.0 + + 8.3 0.0 0502 0000 + 683.0 + + 8.2 0.0 0502 0100 + 683.0 + + 8.1 0.0 0502 0200 + 683.0 + + 8.2 0.0 TOTAL DISSOLVED GAS REPORT FOR KOOTENAI R. BL LIBBY DAM starting at 0200 1 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0501 0200 44.0 707.8 728.0 102.9 9.4 12.0 0.0 0501 0300 44.0 707.9 728.0 102.8 9.4 12.0 0.0 0501 0400 44.1 708.1 728.0 102.8 9.4 12.0 0.0 0501 0500 44.1 708.3 728.0 102.8 9.4 12.0 0.0 0501 0600 44.1 708.4 728.0 102.8 9.4 12.0 0.0 0501 0700 44.1 708.7 728.0 102.7 9.4 12.0 0.0 0501 0800 44.2 708.4 729.0 102.9 9.4 12.0 0.0 0501 0900 44.3 707.9 730.0 103.1 9.4 12.0 0.0 0501 1000 44.3 707.1 731.0 103.4 9.4 12.0 0.0 0501 1100 44.2 706.3 732.0 103.6 9.3 12.0 0.0 0501 1200 44.2 705.5 732.0 103.8 9.3 12.0 0.0 0501 1300 44.2 704.9 733.0 104.0 9.3 12.0 0.0 0501 1400 44.4 704.5 734.0 104.2 9.3 12.0 0.0 0501 1500 44.7 704.1 736.0 104.5 9.2 12.0 0.0 0501 1600 44.6 703.8 736.0 104.6 9.2 12.0 0.0 0501 1700 44.3 703.6 735.0 104.5 9.2 12.0 0.0 0501 1800 44.3 703.5 734.0 104.3 9.2 12.0 0.0 0501 1900 44.2 703.5 733.0 104.2 9.2 12.0 0.0 0501 2000 44.2 704.0 731.0 103.8 9.2 12.0 0.0 0501 2100 44.4 704.7 731.0 103.7 9.2 12.0 0.0 0501 2200 44.5 705.1 731.0 103.7 9.2 12.0 0.0 0501 2300 44.4 705.5 731.0 103.6 9.2 12.0 0.0 0502 0000 44.6 705.9 731.0 103.6 9.3 12.0 0.0 0502 0100 44.5 706.1 731.0 103.5 9.3 12.0 0.0 0502 0200 44.4 706.1 731.0 103.5 9.3 12.0 0.0 TOTAL DISSOLVED GAS REPORT FOR BOUNDARY starting at 0200 1 May 2026 WA TM BARO TD GAS TDG TOT FLOW DATE TIME DEG F PRES PRES % KCFS 0501 0200 47.8 728.0 797.0 109.5 110.0 0501 0300 47.8 728.1 794.0 109.1 110.0 0501 0400 47.8 728.2 791.0 108.6 114.0 0501 0500 47.9 728.4 790.0 108.5 118.0 0501 0600 47.9 728.6 789.0 108.3 119.0 0501 0700 47.9 728.9 788.0 108.1 120.0 0501 0800 48.0 728.9 787.0 108.0 119.0 0501 0900 48.0 728.5 787.0 108.0 120.0 0501 1000 48.1 727.8 788.0 108.3 119.0 0501 1100 48.3 727.2 789.0 108.5 120.0 0501 1200 48.4 726.5 790.0 108.7 120.0 0501 1300 48.5 725.8 792.0 109.1 119.0 0501 1400 48.6 725.4 796.0 109.7 120.0 0501 1500 48.8 725.1 801.0 110.5 120.0 0501 1600 48.9 724.8 806.0 111.2 119.0 0501 1700 48.9 724.3 809.0 111.7 121.0 0501 1800 48.9 724.2 810.0 111.9 121.0 0501 1900 48.9 724.0 808.0 111.6 118.0 0501 2000 48.7 724.2 804.0 111.0 113.0 0501 2100 48.5 724.9 800.0 110.4 108.0 0501 2200 48.4 725.3 797.0 109.9 107.0 0501 2300 48.3 725.8 794.0 109.4 106.0 0502 0000 48.2 726.3 791.0 108.9 104.0 0502 0100 48.0 726.6 789.0 108.6 101.0 0502 0200 + + + + + TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE FOREBAY starting at 0200 1 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0501 0200 47.5 728.0 777.0 106.7 + 163.5 0.0 0501 0300 47.5 728.0 777.0 106.7 + 158.8 0.0 0501 0400 47.5 728.0 776.0 106.6 + 159.1 0.0 0501 0500 47.3 728.0 776.0 106.6 + 159.4 0.0 0501 0600 47.5 728.0 776.0 106.6 + 183.0 0.0 0501 0700 47.3 729.0 776.0 106.4 + 184.7 0.0 0501 0800 47.3 729.0 776.0 106.4 + 166.8 0.0 0501 0900 47.3 729.0 775.0 106.3 + 159.9 0.0 0501 1000 47.3 729.0 775.0 106.3 + 150.2 0.0 0501 1100 48.7 728.0 779.0 107.0 + 137.7 0.0 0501 1200 48.4 728.0 781.0 107.3 + 127.4 0.0 0501 1300 48.2 728.0 780.0 107.1 + 129.5 0.0 0501 1400 48.4 727.0 781.0 107.4 + 138.6 0.0 0501 1500 48.9 727.0 784.0 107.8 + 140.6 0.0 0501 1600 49.1 726.0 784.0 108.0 + 146.1 0.0 0501 1700 49.1 726.0 784.0 108.0 + 158.7 0.0 0501 1800 48.7 726.0 783.0 107.9 + 140.4 0.0 0501 1900 48.4 726.0 781.0 107.6 + 166.0 0.0 0501 2000 48.7 726.0 781.0 107.6 + 179.4 0.0 0501 2100 49.1 726.0 782.0 107.7 + 186.3 0.0 0501 2200 47.8 726.0 778.0 107.2 + 173.7 0.0 0501 2300 47.5 726.0 776.0 106.9 + 187.1 0.0 0502 0000 47.5 727.0 775.0 106.6 + 173.2 0.0 0502 0100 47.5 727.0 775.0 106.6 + 172.4 0.0 0502 0200 47.8 727.0 778.0 107.0 + 166.3 0.0 TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE TAILWATER starting at 0200 1 May 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0501 0200 + 737.0 783.0 106.2 163.5 0.0 0501 0300 + 737.0 783.0 106.2 158.8 0.0 0501 0400 + 737.0 783.0 106.2 159.1 0.0 0501 0500 + 737.0 782.0 106.1 159.4 0.0 0501 0600 + 737.0 782.0 106.1 183.0 0.0 0501 0700 + 737.0 782.0 106.1 184.7 0.0 0501 0800 + 738.0 782.0 106.0 166.8 0.0 0501 0900 + 738.0 783.0 106.1 159.9 0.0 0501 1000 + 737.0 784.0 106.4 150.2 0.0 0501 1100 + 737.0 786.0 106.6 137.7 0.0 0501 1200 + 736.0 787.0 106.9 127.4 0.0 0501 1300 + 736.0 788.0 107.1 129.5 0.0 0501 1400 + 736.0 790.0 107.3 138.6 0.0 0501 1500 + 735.0 791.0 107.6 140.6 0.0 0501 1600 + 735.0 791.0 107.6 146.1 0.0 0501 1700 + 734.0 791.0 107.8 158.7 0.0 0501 1800 + 734.0 790.0 107.6 140.4 0.0 0501 1900 + 734.0 787.0 107.2 166.0 0.0 0501 2000 + 734.0 786.0 107.1 179.4 0.0 0501 2100 + 734.0 784.0 106.8 186.3 0.0 0501 2200 + 735.0 783.0 106.5 173.7 0.0 0501 2300 + 735.0 783.0 106.5 187.1 0.0 0502 0000 + 735.0 782.0 106.4 173.2 0.0 0502 0100 + 735.0 782.0 106.4 172.4 0.0 0502 0200 + 735.0 782.0 106.4 166.3 0.0 TOTAL DISSOLVED GAS REPORT FOR CHIEF JOSEPH starting at 0200 1 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0501 0200 48.2 737.0 792.0 107.5 + 175.7 75.0 0501 0300 47.9 736.9 790.0 107.2 + 176.3 75.0 0501 0400 47.7 737.0 788.0 106.9 + 176.7 75.0 0501 0500 47.5 737.2 786.0 106.6 + 177.2 75.0 0501 0600 47.4 737.2 785.0 106.5 + 177.1 75.0 0501 0700 47.4 737.7 787.0 106.7 + 177.3 75.0 0501 0800 47.3 737.8 789.0 106.9 + 176.7 75.0 0501 0900 47.4 737.7 795.0 107.8 + 176.7 75.0 0501 1000 47.4 737.4 797.0 108.1 + 176.5 75.0 0501 1100 47.5 737.0 793.0 107.6 + 175.3 73.6 0501 1200 47.6 736.5 796.0 108.1 + 150.1 49.4 0501 1300 47.7 736.0 795.0 108.0 + 150.0 49.4 0501 1400 47.7 735.4 793.0 107.8 + 150.5 49.4 0501 1500 47.7 734.9 800.0 108.9 + 150.4 49.4 0501 1600 47.8 734.4 795.0 108.3 + 150.8 49.4 0501 1700 47.8 734.1 794.0 108.2 + 133.7 32.1 0501 1800 47.8 733.9 791.0 107.8 + 136.9 0.0 0501 1900 47.8 733.6 791.0 107.8 + 134.8 0.0 0501 2000 47.7 733.9 789.0 107.5 + 134.2 0.0 0501 2100 47.7 734.3 789.0 107.5 + 148.6 0.0 0501 2200 47.6 734.7 788.0 107.3 + 157.6 0.0 0501 2300 47.6 734.9 787.0 107.1 + 157.5 0.0 0502 0000 + + + + + 156.9 0.0 0502 0100 47.5 735.4 787.0 107.0 + 160.4 3.5 0502 0200 47.5 735.5 786.0 106.9 + 181.2 23.0 TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF CHIEF JOSEPH starting at 0200 1 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0501 0200 47.6 741.5 864.0 116.5 15.9 175.7 75.0 0501 0300 47.7 741.5 864.0 116.5 16.5 176.3 75.0 0501 0400 47.7 741.6 865.0 116.6 16.9 176.7 75.0 0501 0500 47.7 741.8 865.0 116.6 17.2 177.2 75.0 0501 0600 47.7 741.9 865.0 116.6 16.9 177.1 75.0 0501 0700 47.7 742.3 865.0 116.5 16.9 177.3 75.0 0501 0800 47.8 742.5 867.0 116.8 17.1 176.7 75.0 0501 0900 47.8 742.4 867.0 116.8 16.8 176.7 75.0 0501 1000 47.9 742.0 866.0 116.7 16.8 176.5 75.0 0501 1100 47.9 741.6 867.0 116.9 16.1 175.3 73.6 0501 1200 48.0 741.0 858.0 115.8 16.0 150.1 49.4 0501 1300 48.0 740.4 857.0 115.7 15.8 150.0 49.4 0501 1400 48.1 739.8 857.0 115.8 15.9 150.5 49.4 0501 1500 48.1 739.2 855.0 115.7 15.8 150.4 49.4 0501 1600 47.9 738.8 854.0 115.6 15.7 150.8 49.4 0501 1700 47.9 738.5 853.0 115.5 14.7 133.7 32.1 0501 1800 47.7 738.2 800.0 108.4 15.6 136.9 0.0 0501 1900 47.6 738.0 791.0 107.2 15.2 134.8 0.0 0501 2000 47.6 738.3 788.0 106.7 15.1 134.2 0.0 0501 2100 47.6 738.7 788.0 106.7 15.9 148.6 0.0 0501 2200 47.6 739.1 790.0 106.9 15.7 157.6 0.0 0501 2300 47.7 739.3 790.0 106.9 15.7 157.5 0.0 0502 0000 47.7 739.7 790.0 106.8 15.6 156.9 0.0 0502 0100 47.7 739.9 790.0 106.8 16.5 160.4 3.5 0502 0200 + + + + 16.2 181.2 23.0 TOTAL DISSOLVED GAS REPORT FOR WELLS starting at 0200 1 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0501 0200 48.4 744.0 791.0 106.3 + 136.9 12.0 0501 0300 48.6 744.0 792.0 106.5 + 125.5 12.0 0501 0400 48.7 744.0 792.0 106.5 + 134.1 22.1 0501 0500 48.7 745.0 793.0 106.4 + 192.3 35.5 0501 0600 48.9 745.0 794.0 106.6 + 189.8 32.0 0501 0700 48.9 745.0 795.0 106.7 + 191.6 40.4 0501 0800 48.9 745.0 795.0 106.7 + 209.2 46.3 0501 0900 48.9 745.0 795.0 106.7 + 214.1 44.7 0501 1000 48.9 743.0 794.0 106.9 + 205.2 39.8 0501 1100 48.9 742.0 793.0 106.9 + 199.5 34.3 0501 1200 48.7 741.0 792.0 106.9 + 190.2 27.3 0501 1300 48.7 740.0 794.0 107.3 + 167.2 13.7 0501 1400 48.9 739.0 799.0 108.1 + 163.3 13.0 0501 1500 48.7 739.0 801.0 108.4 + 162.8 13.0 0501 1600 48.7 739.0 804.0 108.8 + 152.2 13.0 0501 1700 48.7 739.0 807.0 109.2 + 148.6 13.0 0501 1800 48.7 739.0 809.0 109.5 + 160.4 13.0 0501 1900 48.7 739.0 813.0 110.0 + 161.0 13.0 0501 2000 48.6 740.0 815.0 110.1 + 162.8 13.0 0501 2100 48.7 740.0 817.0 110.4 + 165.4 13.0 0501 2200 48.7 741.0 818.0 110.4 + 166.2 13.0 0501 2300 48.7 741.0 818.0 110.4 + 166.9 13.0 0502 0000 48.9 742.0 819.0 110.4 + 165.5 13.0 0502 0100 48.9 742.0 819.0 110.4 + 183.2 12.2 0502 0200 48.9 742.0 821.0 110.6 + 172.3 12.2 TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF WELLS starting at 0200 1 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0501 0200 48.0 744.0 808.0 108.6 + 136.9 12.0 0501 0300 48.0 744.0 808.0 108.6 + 125.5 12.0 0501 0400 48.2 744.0 808.0 108.6 + 134.1 22.1 0501 0500 48.2 745.0 810.0 108.7 + 192.3 35.5 0501 0600 48.4 745.0 824.0 110.6 + 189.8 32.0 0501 0700 48.4 745.0 829.0 111.3 + 191.6 40.4 0501 0800 48.6 745.0 833.0 111.8 + 209.2 46.3 0501 0900 48.7 745.0 840.0 112.8 + 214.1 44.7 0501 1000 48.7 743.0 843.0 113.5 + 205.2 39.8 0501 1100 48.9 742.0 843.0 113.6 + 199.5 34.3 0501 1200 48.7 741.0 842.0 113.6 + 190.2 27.3 0501 1300 48.7 740.0 838.0 113.2 + 167.2 13.7 0501 1400 48.7 739.0 830.0 112.3 + 163.3 13.0 0501 1500 48.7 739.0 823.0 111.4 + 162.8 13.0 0501 1600 48.7 739.0 821.0 111.1 + 152.2 13.0 0501 1700 48.6 739.0 821.0 111.1 + 148.6 13.0 0501 1800 48.6 739.0 822.0 111.2 + 160.4 13.0 0501 1900 48.6 739.0 823.0 111.4 + 161.0 13.0 0501 2000 48.6 740.0 824.0 111.4 + 162.8 13.0 0501 2100 48.4 740.0 826.0 111.6 + 165.4 13.0 0501 2200 48.4 741.0 828.0 111.7 + 166.2 13.0 0501 2300 48.6 741.0 829.0 111.9 + 166.9 13.0 0502 0000 48.6 742.0 829.0 111.7 + 165.5 13.0 0502 0100 48.6 742.0 830.0 111.9 + 183.2 12.2 0502 0200 48.6 742.0 831.0 112.0 + 172.3 12.2 TOTAL DISSOLVED GAS REPORT FOR ROCKY REACH starting at 0200 1 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0501 0200 48.6 743.0 811.0 109.2 + 136.2 0.0 0501 0300 48.6 743.0 809.0 108.9 + 124.0 0.0 0501 0400 48.6 743.0 808.0 108.7 + 123.6 0.0 0501 0500 48.6 743.0 808.0 108.7 + 132.5 0.0 0501 0600 48.6 743.0 808.0 108.7 + 149.5 0.0 0501 0700 48.6 743.0 808.0 108.7 + 162.8 0.0 0501 0800 48.6 743.0 808.0 108.7 + 154.9 0.0 0501 0900 48.6 743.0 803.0 108.1 + 157.1 0.0 0501 1000 48.6 743.0 803.0 108.1 + 199.6 0.0 0501 1100 48.6 743.0 814.0 109.6 + 198.6 0.0 0501 1200 48.7 742.0 818.0 110.2 + 199.7 0.0 0501 1300 48.7 741.0 821.0 110.8 + 199.6 0.0 0501 1400 48.9 741.0 823.0 111.1 + 186.9 0.0 0501 1500 49.1 740.0 824.0 111.4 + 176.2 0.0 0501 1600 49.1 740.0 824.0 111.4 + 170.5 0.0 0501 1700 49.3 739.0 822.0 111.2 + 168.2 0.0 0501 1800 49.3 739.0 822.0 111.2 + 158.1 0.0 0501 1900 49.3 739.0 821.0 111.1 + 180.6 0.0 0501 2000 49.3 739.0 820.0 111.0 + 184.6 0.0 0501 2100 49.3 740.0 818.0 110.5 + 186.8 0.0 0501 2200 49.3 740.0 817.0 110.4 + 168.5 0.0 0501 2300 49.3 740.0 816.0 110.3 + 149.6 0.0 0502 0000 49.1 740.0 816.0 110.3 + 137.1 0.0 0502 0100 49.1 741.0 814.0 109.9 + 131.7 0.0 0502 0200 + + + + + 140.9 0.0 TOTAL DISSOLVED GAS REPORT FOR ROCKY REACH TAILWATER starting at 0200 1 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0501 0200 48.4 743.0 803.0 108.1 + 136.2 0.0 0501 0300 48.4 743.0 802.0 107.9 + 124.0 0.0 0501 0400 48.4 743.0 801.0 107.8 + 123.6 0.0 0501 0500 48.4 743.0 801.0 107.8 + 132.5 0.0 0501 0600 48.4 743.0 801.0 107.8 + 149.5 0.0 0501 0700 48.4 743.0 801.0 107.8 + 162.8 0.0 0501 0800 48.4 743.0 801.0 107.8 + 154.9 0.0 0501 0900 48.4 743.0 802.0 107.9 + 157.1 0.0 0501 1000 48.4 743.0 804.0 108.2 + 199.6 0.0 0501 1100 48.6 743.0 806.0 108.5 + 198.6 0.0 0501 1200 48.6 742.0 810.0 109.2 + 199.7 0.0 0501 1300 48.7 741.0 813.0 109.7 + 199.6 0.0 0501 1400 48.7 741.0 815.0 110.0 + 186.9 0.0 0501 1500 48.9 740.0 816.0 110.3 + 176.2 0.0 0501 1600 48.9 740.0 816.0 110.3 + 170.5 0.0 0501 1700 49.1 739.0 816.0 110.4 + 168.2 0.0 0501 1800 49.1 739.0 815.0 110.3 + 158.1 0.0 0501 1900 49.1 739.0 814.0 110.1 + 180.6 0.0 0501 2000 49.1 739.0 814.0 110.1 + 184.6 0.0 0501 2100 49.1 740.0 812.0 109.7 + 186.8 0.0 0501 2200 49.1 740.0 810.0 109.5 + 168.5 0.0 0501 2300 49.1 740.0 809.0 109.3 + 149.6 0.0 0502 0000 49.1 740.0 807.0 109.1 + 137.1 0.0 0502 0100 48.9 741.0 805.0 108.6 + 131.7 0.0 0502 0200 + + + + + 140.9 0.0 TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND starting at 0200 1 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0501 0200 48.9 748.0 813.0 108.7 + 147.2 19.9 0501 0300 48.9 748.0 811.0 108.4 + 139.1 20.2 0501 0400 48.7 748.0 810.0 108.3 + 137.7 19.8 0501 0500 48.7 748.0 808.0 108.0 + 136.2 16.2 0501 0600 48.7 748.0 806.0 107.8 + 158.7 15.6 0501 0700 48.7 748.0 805.0 107.6 + 149.0 15.8 0501 0800 48.7 748.0 804.0 107.5 + 159.1 16.5 0501 0900 48.7 749.0 804.0 107.3 + 158.0 14.2 0501 1000 48.7 748.0 804.0 107.5 + 171.2 104.1 0501 1100 48.7 748.0 804.0 107.5 + 199.3 101.1 0501 1200 48.9 747.0 804.0 107.6 + 186.6 98.1 0501 1300 48.9 747.0 805.0 107.8 + 197.9 107.1 0501 1400 49.1 746.0 806.0 108.0 + 204.1 89.6 0501 1500 49.3 746.0 809.0 108.4 + 189.6 82.3 0501 1600 49.3 746.0 811.0 108.7 + 185.2 82.7 0501 1700 49.3 745.0 814.0 109.3 + 176.7 58.0 0501 1800 49.5 745.0 817.0 109.7 + 177.3 36.7 0501 1900 49.5 744.0 820.0 110.2 + 177.7 29.5 0501 2000 49.5 745.0 823.0 110.5 + 177.4 29.9 0501 2100 49.5 745.0 824.0 110.6 + 188.0 39.8 0501 2200 49.5 745.0 824.0 110.6 + 193.7 45.7 0501 2300 49.5 746.0 823.0 110.3 + 184.3 35.9 0502 0000 49.5 746.0 821.0 110.1 + 169.8 21.8 0502 0100 49.5 746.0 819.0 109.8 + 167.5 19.4 0502 0200 + + + + + 142.5 19.4 TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND TAILWATER starting at 0200 1 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0501 0200 48.9 748.0 829.0 110.8 + 147.2 19.9 0501 0300 48.9 748.0 828.0 110.7 + 139.1 20.2 0501 0400 48.7 748.0 826.0 110.4 + 137.7 19.8 0501 0500 48.7 748.0 824.0 110.2 + 136.2 16.2 0501 0600 48.7 748.0 822.0 109.9 + 158.7 15.6 0501 0700 48.7 748.0 820.0 109.6 + 149.0 15.8 0501 0800 48.6 748.0 820.0 109.6 + 159.1 16.5 0501 0900 48.6 749.0 818.0 109.2 + 158.0 14.2 0501 1000 48.7 748.0 832.0 111.2 + 171.2 104.1 0501 1100 48.7 748.0 885.0 118.3 + 199.3 101.1 0501 1200 48.7 747.0 885.0 118.5 + 186.6 98.1 0501 1300 48.7 747.0 888.0 118.9 + 197.9 107.1 0501 1400 48.9 746.0 889.0 119.2 + 204.1 89.6 0501 1500 48.9 746.0 878.0 117.7 + 189.6 82.3 0501 1600 49.1 746.0 882.0 118.2 + 185.2 82.7 0501 1700 49.1 745.0 880.0 118.1 + 176.7 58.0 0501 1800 49.3 745.0 867.0 116.4 + 177.3 36.7 0501 1900 49.3 744.0 850.0 114.2 + 177.7 29.5 0501 2000 49.3 745.0 849.0 114.0 + 177.4 29.9 0501 2100 49.3 745.0 850.0 114.1 + 188.0 39.8 0501 2200 49.5 745.0 862.0 115.7 + 193.7 45.7 0501 2300 49.5 746.0 863.0 115.7 + 184.3 35.9 0502 0000 49.5 746.0 852.0 114.2 + 169.8 21.8 0502 0100 49.5 746.0 835.0 111.9 + 167.5 19.4 0502 0200 + + + + + 142.5 19.4 TOTAL DISSOLVED GAS REPORT FOR WANAPUM starting at 0200 1 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0501 0200 + + + + + 150.1 20.1 0501 0300 + + + + + 167.0 20.0 0501 0400 + + + + + 164.4 19.9 0501 0500 + + + + + 154.1 19.9 0501 0600 + + + + + 151.5 19.8 0501 0700 + + + + + 149.6 19.8 0501 0800 + + + + + 151.5 19.9 0501 0900 + + + + + 151.7 19.8 0501 1000 + + + + + 141.8 20.0 0501 1100 + + + + + 148.1 20.1 0501 1200 + + + + + 161.2 31.5 0501 1300 + + + + + 187.7 60.4 0501 1400 + + + + + 196.6 66.0 0501 1500 + + + + + 204.1 72.0 0501 1600 + + + + + 195.6 70.4 0501 1700 + + + + + 191.5 66.5 0501 1800 + + + + + 186.0 50.4 0501 1900 + + + + + 178.4 50.3 0501 2000 + + + + + 180.1 50.3 0501 2100 + + + + + 195.1 50.3 0501 2200 + + + + + 191.0 50.5 0501 2300 + + + + + 191.8 50.6 0502 0000 + + + + + 192.0 50.7 0502 0100 + + + + + 197.6 50.5 0502 0200 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF WANAPUM starting at 0200 1 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0501 0200 + + + + + 150.1 20.1 0501 0300 + + + + + 167.0 20.0 0501 0400 + + + + + 164.4 19.9 0501 0500 + + + + + 154.1 19.9 0501 0600 + + + + + 151.5 19.8 0501 0700 + + + + + 149.6 19.8 0501 0800 + + + + + 151.5 19.9 0501 0900 + + + + + 151.7 19.8 0501 1000 + + + + + 141.8 20.0 0501 1100 + + + + + 148.1 20.1 0501 1200 + + + + + 161.2 31.5 0501 1300 + + + + + 187.7 60.4 0501 1400 + + + + + 196.6 66.0 0501 1500 + + + + + 204.1 72.0 0501 1600 + + + + + 195.6 70.4 0501 1700 + + + + + 191.5 66.5 0501 1800 + + + + + 186.0 50.4 0501 1900 + + + + + 178.4 50.3 0501 2000 + + + + + 180.1 50.3 0501 2100 + + + + + 195.1 50.3 0501 2200 + + + + + 191.0 50.5 0501 2300 + + + + + 191.8 50.6 0502 0000 + + + + + 192.0 50.7 0502 0100 + + + + + 197.6 50.5 0502 0200 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR PRIEST RAPIDS starting at 0200 1 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0501 0200 + + + + + 169.5 44.6 0501 0300 + + + + + 170.4 43.9 0501 0400 + + + + + 164.9 35.3 0501 0500 + + + + + 161.0 23.9 0501 0600 + + + + + 160.9 23.6 0501 0700 + + + + + 160.8 23.3 0501 0800 + + + + + 154.0 23.1 0501 0900 + + + + + 155.1 23.0 0501 1000 + + + + + 159.7 22.6 0501 1100 + + + + + 155.8 22.1 0501 1200 + + + + + 155.9 21.8 0501 1300 + + + + + 155.9 21.6 0501 1400 + + + + + 156.2 22.4 0501 1500 + + + + + 155.9 23.5 0501 1600 + + + + + 156.7 24.9 0501 1700 + + + + + 158.5 26.2 0501 1800 + + + + + 162.8 27.2 0501 1900 + + + + + 171.1 27.8 0501 2000 + + + + + 169.1 38.4 0501 2100 + + + + + 176.3 48.3 0501 2200 + + + + + 184.8 48.6 0501 2300 + + + + + 181.2 54.3 0502 0000 + + + + + 192.0 59.1 0502 0100 + + + + + 195.4 58.9 0502 0200 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR BELOW PRIEST RAPIDS starting at 0200 1 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0501 0200 + + + + + 169.5 44.6 0501 0300 + + + + + 170.4 43.9 0501 0400 + + + + + 164.9 35.3 0501 0500 + + + + + 161.0 23.9 0501 0600 + + + + + 160.9 23.6 0501 0700 + + + + + 160.8 23.3 0501 0800 + + + + + 154.0 23.1 0501 0900 + + + + + 155.1 23.0 0501 1000 + + + + + 159.7 22.6 0501 1100 + + + + + 155.8 22.1 0501 1200 + + + + + 155.9 21.8 0501 1300 + + + + + 155.9 21.6 0501 1400 + + + + + 156.2 22.4 0501 1500 + + + + + 155.9 23.5 0501 1600 + + + + + 156.7 24.9 0501 1700 + + + + + 158.5 26.2 0501 1800 + + + + + 162.8 27.2 0501 1900 + + + + + 171.1 27.8 0501 2000 + + + + + 169.1 38.4 0501 2100 + + + + + 176.3 48.3 0501 2200 + + + + + 184.8 48.6 0501 2300 + + + + + 181.2 54.3 0502 0000 + + + + + 192.0 59.1 0502 0100 + + + + + 195.4 58.9 0502 0200 + + + + + + +