TOTAL DISSOLVED GAS REPORT FOR DWORSHAK starting at 2100 18 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0418 2100 42.6 735.6 752.0 102.2 12.0 13.0 3.0 0418 2200 42.7 735.8 752.0 102.2 12.0 13.0 3.0 0418 2300 42.8 735.9 752.0 102.2 12.0 12.9 3.0 0419 0000 42.7 736.3 752.0 102.1 12.1 12.9 3.0 0419 0100 42.7 736.6 752.0 102.1 12.1 13.0 3.0 0419 0200 42.7 736.6 751.0 102.0 12.1 13.0 3.0 0419 0300 42.7 736.7 751.0 101.9 12.1 13.0 3.0 0419 0400 42.7 736.7 751.0 101.9 12.1 13.0 3.0 0419 0500 42.8 736.8 751.0 101.9 12.0 13.0 3.0 0419 0600 42.7 736.6 751.0 102.0 12.1 13.0 3.0 0419 0700 42.7 736.7 751.0 101.9 12.0 13.0 3.0 0419 0800 42.7 736.7 751.0 101.9 12.0 13.0 3.0 0419 0900 42.9 736.2 752.0 102.1 12.0 12.9 3.0 0419 1000 42.9 735.5 753.0 102.4 12.0 12.9 3.0 0419 1100 42.9 734.8 753.0 102.5 12.0 13.0 3.0 0419 1200 42.8 734.0 753.0 102.6 11.8 13.0 3.0 0419 1300 42.8 733.0 749.0 102.2 11.9 13.0 3.0 0419 1400 42.9 732.2 749.0 102.3 11.9 13.0 3.0 0419 1500 42.9 731.4 749.0 102.4 11.8 13.0 3.0 0419 1600 42.9 730.8 750.0 102.6 11.8 13.0 3.0 0419 1700 42.8 730.4 749.0 102.5 11.6 13.0 3.0 0419 1800 42.5 730.1 744.0 101.9 11.6 13.0 3.0 0419 1900 42.5 730.1 743.0 101.8 11.6 13.0 3.0 0419 2000 42.6 730.3 741.0 101.5 11.6 12.9 3.0 0419 2100 42.7 730.9 741.0 101.4 11.6 13.0 3.0 TOTAL DISSOLVED GAS REPORT FOR CLEARWATER RIVER NR PECK starting at 2100 18 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0418 2100 43.5 736.2 752.0 102.1 13.0 13.0 3.0 0418 2200 43.7 736.5 751.0 102.0 13.0 13.0 3.0 0418 2300 43.9 736.6 750.0 101.8 13.0 12.9 3.0 0419 0000 44.1 737.0 749.0 101.6 13.0 12.9 3.0 0419 0100 44.1 737.3 748.0 101.5 13.0 13.0 3.0 0419 0200 43.9 737.3 747.0 101.3 13.0 13.0 3.0 0419 0300 43.9 737.3 746.0 101.2 13.0 13.0 3.0 0419 0400 43.7 737.4 744.0 100.9 13.0 13.0 3.0 0419 0500 43.7 737.4 743.0 100.8 13.0 13.0 3.0 0419 0600 43.5 737.3 742.0 100.6 13.0 13.0 3.0 0419 0700 43.3 737.4 742.0 100.6 13.0 13.0 3.0 0419 0800 43.2 737.3 742.0 100.6 13.0 13.0 3.0 0419 0900 43.2 736.8 743.0 100.8 13.0 12.9 3.0 0419 1000 43.2 736.2 745.0 101.2 12.9 12.9 3.0 0419 1100 43.3 735.4 747.0 101.6 12.9 13.0 3.0 0419 1200 43.5 734.6 749.0 102.0 12.9 13.0 3.0 0419 1300 43.7 733.7 750.0 102.2 12.7 13.0 3.0 0419 1400 43.7 732.8 750.0 102.3 12.7 13.0 3.0 0419 1500 44.1 732.1 752.0 102.7 12.7 13.0 3.0 0419 1600 44.2 731.6 754.0 103.1 12.7 13.0 3.0 0419 1700 44.2 731.1 754.0 103.1 12.6 13.0 3.0 0419 1800 44.4 730.8 752.0 102.9 12.5 13.0 3.0 0419 1900 44.4 730.8 749.0 102.5 12.5 13.0 3.0 0419 2000 44.6 731.0 748.0 102.3 12.5 12.9 3.0 0419 2100 44.6 731.6 746.0 102.0 12.5 13.0 3.0 TOTAL DISSOLVED GAS REPORT FOR CLEARWATER RIVER NEAR LEWISTON starting at 2100 18 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0418 2100 44.3 + + + 8.0 13.0 3.0 0418 2200 44.1 + + + 8.0 13.0 3.0 0418 2300 43.9 + + + 8.0 12.9 3.0 0419 0000 43.7 + + + 8.0 12.9 3.0 0419 0100 43.6 + + + 8.0 13.0 3.0 0419 0200 43.6 + + + 8.0 13.0 3.0 0419 0300 43.5 + + + 8.0 13.0 3.0 0419 0400 43.4 + + + 8.0 13.0 3.0 0419 0500 43.4 + + + 8.0 13.0 3.0 0419 0600 43.5 + + + 7.9 13.0 3.0 0419 0700 43.6 + + + 8.0 13.0 3.0 0419 0800 43.8 + + + 8.0 13.0 3.0 0419 0900 44.1 + + + 8.0 12.9 3.0 0419 1000 44.4 + + + 7.9 12.9 3.0 0419 1100 44.7 + + + 7.9 13.0 3.0 0419 1200 45.2 + + + 7.9 13.0 3.0 0419 1300 45.6 + + + 7.8 13.0 3.0 0419 1400 45.9 + + + 7.8 13.0 3.0 0419 1500 46.2 + + + 7.7 13.0 3.0 0419 1600 46.3 + + + 7.7 13.0 3.0 0419 1700 46.3 + + + 7.6 13.0 3.0 0419 1800 46.2 + + + 7.6 13.0 3.0 0419 1900 46.1 + + + 7.6 13.0 3.0 0419 2000 45.8 + + + 7.6 12.9 3.0 0419 2100 45.6 + + + 7.7 13.0 3.0 TOTAL DISSOLVED GAS REPORT FOR ANATONE starting at 2100 18 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0418 2100 49.2 739.1 763.0 103.2 15.1 39.0 + 0418 2200 48.9 739.3 760.0 102.8 15.0 37.4 + 0418 2300 48.7 739.4 758.0 102.5 14.8 36.5 + 0419 0000 48.6 739.7 756.0 102.2 14.8 36.1 + 0419 0100 48.6 739.9 754.0 101.9 14.7 35.7 + 0419 0200 48.5 740.0 753.0 101.8 14.8 35.4 + 0419 0300 48.4 739.9 752.0 101.6 14.7 35.4 + 0419 0400 48.2 740.0 751.0 101.5 14.7 35.2 + 0419 0500 48.1 740.0 750.0 101.4 14.7 35.4 + 0419 0600 47.9 739.9 749.0 101.2 14.9 36.1 + 0419 0700 47.7 740.2 749.0 101.2 15.0 37.2 + 0419 0800 47.6 740.2 750.0 101.3 15.2 38.3 + 0419 0900 47.7 739.8 751.0 101.5 15.3 39.0 + 0419 1000 47.8 739.5 753.0 101.8 15.3 39.0 + 0419 1100 48.1 738.9 756.0 102.3 15.3 39.2 + 0419 1200 48.6 738.1 759.0 102.8 15.3 39.1 + 0419 1300 49.1 737.1 763.0 103.5 15.2 39.0 + 0419 1400 49.5 736.3 765.0 103.9 15.1 39.0 + 0419 1500 50.0 735.7 767.0 104.3 15.1 39.0 + 0419 1600 50.3 735.2 767.0 104.3 15.0 38.8 + 0419 1700 50.5 734.7 767.0 104.4 15.0 38.3 + 0419 1800 50.6 734.2 766.0 104.3 14.8 37.7 + 0419 1900 50.6 734.2 764.0 104.1 14.6 36.7 + 0419 2000 50.6 734.3 761.0 103.6 14.5 35.8 + 0419 2100 50.5 734.8 758.0 103.2 14.4 34.8 + TOTAL DISSOLVED GAS REPORT FOR LOWER GRANITE starting at 2100 18 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0418 2100 48.1 741.0 749.0 101.1 52.5 72.7 60.0 0418 2200 48.2 741.1 750.0 101.2 52.5 72.7 60.1 0418 2300 48.2 741.1 751.0 101.3 52.5 72.6 60.1 0419 0000 48.5 741.2 753.0 101.6 52.5 72.7 60.1 0419 0100 48.5 741.3 754.0 101.7 52.5 72.8 60.1 0419 0200 48.3 741.3 754.0 101.7 52.5 72.7 60.1 0419 0300 48.1 741.2 754.0 101.7 52.4 72.8 60.1 0419 0400 48.0 741.3 754.0 101.7 52.4 72.8 60.1 0419 0500 47.9 741.1 754.0 101.7 52.5 72.4 59.8 0419 0600 47.7 741.1 754.0 101.7 52.5 68.7 56.0 0419 0700 47.7 741.3 754.0 101.7 52.5 70.4 56.1 0419 0800 47.7 741.3 754.0 101.7 52.5 68.6 56.0 0419 0900 47.6 740.9 753.0 101.6 52.5 68.6 56.0 0419 1000 47.7 740.8 754.0 101.8 52.5 68.5 55.9 0419 1100 47.8 740.3 754.0 101.9 52.5 68.4 55.7 0419 1200 47.5 739.8 754.0 101.9 52.4 68.4 55.7 0419 1300 47.5 739.2 754.0 102.0 52.5 68.4 55.7 0419 1400 47.5 738.5 754.0 102.1 52.5 68.4 55.7 0419 1500 47.5 738.1 754.0 102.2 52.4 68.4 55.7 0419 1600 47.4 737.7 754.0 102.2 52.4 68.4 55.7 0419 1700 47.4 737.0 754.0 102.3 52.4 68.4 55.7 0419 1800 47.5 736.7 754.0 102.3 52.4 68.5 55.8 0419 1900 47.5 736.6 755.0 102.5 52.4 68.4 55.8 0419 2000 47.6 736.8 756.0 102.6 52.4 68.4 55.8 0419 2100 47.6 737.1 756.0 102.6 52.3 68.4 55.8 TOTAL DISSOLVED GAS REPORT FOR LOWER GRANITE TAILWATER starting at 2100 18 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0418 2100 48.2 743.3 895.0 120.4 17.9 72.7 60.0 0418 2200 48.2 743.3 896.0 120.5 17.8 72.7 60.1 0418 2300 48.2 743.3 896.0 120.5 17.9 72.6 60.1 0419 0000 48.2 743.3 896.0 120.5 17.8 72.7 60.1 0419 0100 48.1 743.6 896.0 120.5 17.9 72.8 60.1 0419 0200 48.1 743.6 896.0 120.5 17.8 72.7 60.1 0419 0300 48.1 743.4 896.0 120.5 17.9 72.8 60.1 0419 0400 48.0 743.4 896.0 120.5 17.8 72.8 60.1 0419 0500 47.9 743.4 896.0 120.5 17.8 72.4 59.8 0419 0600 47.9 743.2 894.0 120.3 17.6 68.7 56.0 0419 0700 47.9 743.4 892.0 120.0 17.8 70.4 56.1 0419 0800 47.9 743.3 892.0 120.0 17.6 68.6 56.0 0419 0900 47.9 743.0 891.0 119.9 17.5 68.6 56.0 0419 1000 47.9 742.8 891.0 120.0 17.7 68.5 55.9 0419 1100 47.9 742.5 891.0 120.0 17.7 68.4 55.7 0419 1200 47.9 742.0 891.0 120.1 17.7 68.4 55.7 0419 1300 47.9 741.4 891.0 120.2 17.7 68.4 55.7 0419 1400 48.0 740.8 890.0 120.1 17.6 68.4 55.7 0419 1500 48.0 740.3 890.0 120.2 17.6 68.4 55.7 0419 1600 48.0 739.9 889.0 120.2 17.6 68.4 55.7 0419 1700 48.1 739.3 888.0 120.1 17.6 68.4 55.7 0419 1800 48.0 738.9 888.0 120.2 17.6 68.5 55.8 0419 1900 47.9 738.8 887.0 120.1 17.6 68.4 55.8 0419 2000 48.0 739.1 887.0 120.0 17.5 68.4 55.8 0419 2100 47.9 739.4 888.0 120.1 17.6 68.4 55.8 TOTAL DISSOLVED GAS REPORT FOR LITTLE GOOSE starting at 2100 18 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0418 2100 50.0 743.3 839.0 112.9 48.8 71.7 57.2 0418 2200 50.1 743.5 841.0 113.1 48.8 70.5 57.5 0418 2300 50.1 743.6 841.0 113.1 48.8 70.4 57.4 0419 0000 50.0 743.7 841.0 113.1 48.8 70.4 57.4 0419 0100 50.0 743.9 842.0 113.2 48.8 70.5 57.4 0419 0200 50.0 743.9 842.0 113.2 48.8 70.5 57.4 0419 0300 49.9 743.8 842.0 113.2 48.8 71.9 57.4 0419 0400 49.9 743.7 843.0 113.4 48.8 71.9 57.3 0419 0500 49.8 743.7 844.0 113.5 48.8 70.5 57.4 0419 0600 49.9 743.7 844.0 113.5 48.8 65.0 51.9 0419 0700 49.9 743.7 845.0 113.6 48.8 65.1 52.0 0419 0800 49.9 743.5 846.0 113.8 48.7 65.1 52.0 0419 0900 49.8 743.2 846.0 113.8 48.7 65.2 52.2 0419 1000 49.8 742.9 847.0 114.0 48.7 65.2 52.2 0419 1100 49.9 742.6 848.0 114.2 48.7 65.1 52.1 0419 1200 49.9 742.1 850.0 114.5 48.7 66.5 52.0 0419 1300 49.8 741.4 851.0 114.8 48.7 65.1 52.0 0419 1400 49.8 741.0 852.0 115.0 48.7 65.1 52.1 0419 1500 49.7 740.7 853.0 115.2 48.6 65.1 52.0 0419 1600 49.7 740.2 854.0 115.4 48.6 65.0 51.9 0419 1700 49.7 739.6 855.0 115.6 48.6 64.9 51.8 0419 1800 49.8 739.3 856.0 115.8 48.6 65.1 52.0 0419 1900 49.7 739.2 857.0 115.9 48.6 65.1 52.0 0419 2000 49.7 739.2 858.0 116.1 48.6 65.0 52.0 0419 2100 49.7 739.4 859.0 116.2 48.6 65.0 52.0 TOTAL DISSOLVED GAS REPORT FOR LITTLE GOOSE TAILWATER starting at 2100 18 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0418 2100 50.2 746.2 907.0 121.5 16.3 71.7 57.2 0418 2200 50.2 746.4 906.0 121.4 16.4 70.5 57.5 0418 2300 50.2 746.5 906.0 121.4 16.4 70.4 57.4 0419 0000 50.2 746.5 906.0 121.4 16.4 70.4 57.4 0419 0100 50.2 746.7 906.0 121.3 16.4 70.5 57.4 0419 0200 50.1 746.8 906.0 121.3 16.3 70.5 57.4 0419 0300 50.1 746.7 906.0 121.3 16.4 71.9 57.4 0419 0400 50.0 746.6 906.0 121.4 16.6 71.9 57.3 0419 0500 49.9 746.6 905.0 121.2 16.4 70.5 57.4 0419 0600 49.9 746.6 903.0 120.9 16.4 65.0 51.9 0419 0700 49.9 746.6 898.0 120.3 16.4 65.1 52.0 0419 0800 49.9 746.4 896.0 120.0 16.3 65.1 52.0 0419 0900 49.9 746.1 896.0 120.1 16.3 65.2 52.2 0419 1000 49.9 745.8 896.0 120.1 16.3 65.2 52.2 0419 1100 49.9 745.5 895.0 120.1 16.3 65.1 52.1 0419 1200 50.1 745.0 896.0 120.3 16.4 66.5 52.0 0419 1300 50.1 744.3 896.0 120.4 16.2 65.1 52.0 0419 1400 50.2 743.9 896.0 120.4 16.2 65.1 52.1 0419 1500 50.1 743.5 895.0 120.4 16.1 65.1 52.0 0419 1600 50.1 743.1 894.0 120.3 16.1 65.0 51.9 0419 1700 50.1 742.4 894.0 120.4 16.1 64.9 51.8 0419 1800 50.1 742.1 893.0 120.3 16.0 65.1 52.0 0419 1900 50.1 742.0 892.0 120.2 16.1 65.1 52.0 0419 2000 49.9 742.0 890.0 119.9 16.0 65.0 52.0 0419 2100 49.9 742.2 890.0 119.9 16.1 65.0 52.0 TOTAL DISSOLVED GAS REPORT FOR LOWER MONUMENTAL starting at 2100 18 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0418 2100 50.6 745.5 910.0 122.1 52.9 69.3 56.4 0418 2200 50.5 745.7 910.0 122.0 52.9 68.7 55.8 0418 2300 50.5 745.8 914.0 122.6 52.9 70.1 55.6 0419 0000 50.6 745.8 911.0 122.2 52.9 68.4 55.6 0419 0100 50.4 746.1 912.0 122.2 52.9 69.9 55.5 0419 0200 50.7 746.1 913.0 122.4 52.9 68.4 55.6 0419 0300 50.9 745.9 910.0 122.0 52.9 68.9 55.8 0419 0400 50.5 746.0 908.0 121.7 52.9 69.1 55.9 0419 0500 50.4 745.9 910.0 122.0 52.9 68.7 55.8 0419 0600 50.5 745.9 913.0 122.4 52.9 64.1 51.1 0419 0700 50.5 745.8 913.0 122.4 52.9 64.0 51.1 0419 0800 50.5 745.8 912.0 122.3 52.9 64.5 51.6 0419 0900 50.5 745.6 916.0 122.9 52.8 65.9 51.5 0419 1000 50.7 745.4 917.0 123.0 52.8 64.4 51.5 0419 1100 50.6 745.1 919.0 123.3 52.9 64.5 51.5 0419 1200 50.5 744.5 920.0 123.6 52.9 64.8 51.8 0419 1300 50.5 743.7 920.0 123.7 52.9 65.0 52.0 0419 1400 50.5 743.3 920.0 123.8 52.9 64.7 51.5 0419 1500 50.5 742.8 921.0 124.0 52.8 66.0 51.3 0419 1600 50.5 742.2 922.0 124.2 52.8 64.4 51.4 0419 1700 50.4 741.6 921.0 124.2 52.8 64.3 51.3 0419 1800 50.7 741.6 921.0 124.2 52.7 64.4 51.3 0419 1900 50.6 741.3 918.0 123.8 52.8 64.6 51.6 0419 2000 50.5 741.3 920.0 124.1 52.8 64.0 51.0 0419 2100 50.5 741.6 920.0 124.1 52.8 63.8 51.0 TOTAL DISSOLVED GAS REPORT FOR LOWER MONUMENTAL TAILWATER starting at 2100 18 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0418 2100 50.9 748.3 883.0 118.0 12.4 69.3 56.4 0418 2200 51.0 748.4 884.0 118.1 12.3 68.7 55.8 0418 2300 50.9 748.4 884.0 118.1 12.4 70.1 55.6 0419 0000 50.9 748.5 884.0 118.1 12.3 68.4 55.6 0419 0100 50.8 748.8 885.0 118.2 12.3 69.9 55.5 0419 0200 50.8 748.8 885.0 118.2 12.2 68.4 55.6 0419 0300 50.7 748.6 886.0 118.4 12.3 68.9 55.8 0419 0400 50.7 748.6 886.0 118.4 12.3 69.1 55.9 0419 0500 50.7 748.6 884.0 118.1 12.2 68.7 55.8 0419 0600 50.6 748.5 881.0 117.7 12.2 64.1 51.1 0419 0700 50.6 748.5 880.0 117.6 12.3 64.0 51.1 0419 0800 50.6 748.5 880.0 117.6 12.2 64.5 51.6 0419 0900 50.7 748.3 882.0 117.9 12.2 65.9 51.5 0419 1000 50.8 748.1 881.0 117.8 12.4 64.4 51.5 0419 1100 50.9 747.8 882.0 117.9 12.1 64.5 51.5 0419 1200 50.9 747.2 881.0 117.9 12.3 64.8 51.8 0419 1300 50.9 746.4 881.0 118.0 12.2 65.0 52.0 0419 1400 50.9 746.0 880.0 118.0 12.1 64.7 51.5 0419 1500 50.9 745.6 882.0 118.3 12.1 66.0 51.3 0419 1600 50.8 744.9 879.0 118.0 12.1 64.4 51.4 0419 1700 50.8 744.3 878.0 118.0 12.0 64.3 51.3 0419 1800 50.8 744.3 876.0 117.7 12.1 64.4 51.3 0419 1900 50.9 744.1 875.0 117.6 12.0 64.6 51.6 0419 2000 51.0 744.0 876.0 117.7 12.0 64.0 51.0 0419 2100 51.0 744.3 876.0 117.7 12.1 63.8 51.0 TOTAL DISSOLVED GAS REPORT FOR ICE HARBOR starting at 2100 18 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0418 2100 51.3 748.5 884.0 118.1 47.0 75.0 60.0 0418 2200 51.3 748.5 885.0 118.2 47.0 74.9 60.0 0418 2300 51.3 748.3 886.0 118.4 47.0 73.4 59.9 0419 0000 51.3 748.7 887.0 118.5 47.0 73.5 60.0 0419 0100 51.3 748.7 887.0 118.5 47.0 73.6 60.1 0419 0200 51.4 748.7 887.0 118.5 47.0 75.0 60.0 0419 0300 51.5 748.6 887.0 118.5 47.0 73.7 60.1 0419 0400 51.5 748.7 888.0 118.6 47.0 73.6 60.1 0419 0500 51.5 748.7 889.0 118.7 47.0 73.6 60.1 0419 0600 51.5 748.5 889.0 118.8 46.9 69.8 56.4 0419 0700 51.5 748.7 888.0 118.6 47.0 69.3 55.8 0419 0800 51.5 748.7 888.0 118.6 46.9 69.3 55.8 0419 0900 51.5 748.9 889.0 118.7 47.0 69.2 55.8 0419 1000 51.6 748.6 889.0 118.8 47.0 69.2 55.9 0419 1100 51.6 748.3 890.0 118.9 47.0 69.3 55.9 0419 1200 51.6 747.6 890.0 119.0 47.0 69.4 56.0 0419 1300 51.6 747.1 891.0 119.3 47.0 70.9 56.0 0419 1400 51.5 746.4 891.0 119.4 46.9 69.4 56.0 0419 1500 51.5 745.9 891.0 119.5 46.9 69.4 56.0 0419 1600 51.5 745.1 891.0 119.6 46.9 69.4 56.0 0419 1700 51.5 744.8 891.0 119.6 46.9 71.0 56.0 0419 1800 51.5 744.5 891.0 119.7 46.9 69.6 56.1 0419 1900 51.5 744.3 891.0 119.7 46.9 69.6 56.2 0419 2000 51.5 744.2 891.0 119.7 46.9 69.5 56.2 0419 2100 51.5 744.5 892.0 119.8 46.8 69.5 56.2 TOTAL DISSOLVED GAS REPORT FOR ICE HARBOR TAILWATER starting at 2100 18 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0418 2100 51.6 750.2 867.0 115.6 17.1 75.0 60.0 0418 2200 51.6 750.2 869.0 115.8 17.1 74.9 60.0 0418 2300 51.6 750.1 869.0 115.9 17.0 73.4 59.9 0419 0000 51.5 750.4 867.0 115.5 17.0 73.5 60.0 0419 0100 51.5 750.5 867.0 115.5 17.0 73.6 60.1 0419 0200 51.5 750.5 867.0 115.5 17.2 75.0 60.0 0419 0300 51.5 750.4 868.0 115.7 16.9 73.7 60.1 0419 0400 51.5 750.4 867.0 115.5 16.9 73.6 60.1 0419 0500 51.6 750.5 867.0 115.5 16.9 73.6 60.1 0419 0600 51.6 750.3 867.0 115.6 16.7 69.8 56.4 0419 0700 51.6 750.5 868.0 115.7 16.7 69.3 55.8 0419 0800 51.6 750.5 870.0 115.9 16.7 69.3 55.8 0419 0900 51.7 750.7 871.0 116.0 16.6 69.2 55.8 0419 1000 51.8 750.3 872.0 116.2 16.6 69.2 55.9 0419 1100 51.9 750.0 873.0 116.4 16.6 69.3 55.9 0419 1200 52.0 749.4 873.0 116.5 16.6 69.4 56.0 0419 1300 52.0 748.9 872.0 116.4 16.5 70.9 56.0 0419 1400 52.0 748.2 871.0 116.4 16.5 69.4 56.0 0419 1500 52.0 747.6 871.0 116.5 16.5 69.4 56.0 0419 1600 52.0 746.8 869.0 116.4 16.3 69.4 56.0 0419 1700 52.0 746.5 869.0 116.4 16.4 71.0 56.0 0419 1800 51.9 746.2 867.0 116.2 16.4 69.6 56.1 0419 1900 51.9 746.0 867.0 116.2 16.3 69.6 56.2 0419 2000 51.9 745.9 865.0 116.0 16.3 69.5 56.2 0419 2100 51.9 746.2 865.0 115.9 16.4 69.5 56.2