TOTAL DISSOLVED GAS REPORT FOR DWORSHAK starting at 2200 19 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0419 2200 42.7 731.3 741.0 101.3 11.6 12.9 3.0 0419 2300 42.7 731.5 740.0 101.2 11.6 12.9 3.0 0420 0000 42.7 731.6 741.0 101.3 11.8 12.9 3.0 0420 0100 42.8 732.0 745.0 101.8 11.8 12.9 3.0 0420 0200 42.9 732.3 746.0 101.9 11.8 12.9 3.0 0420 0300 42.9 732.4 747.0 102.0 11.8 13.0 3.0 0420 0400 43.0 732.5 748.0 102.1 11.8 13.0 3.0 0420 0500 43.0 732.6 749.0 102.2 11.8 13.0 3.0 0420 0600 43.0 732.6 749.0 102.2 11.8 13.0 3.0 0420 0700 43.1 732.7 750.0 102.4 11.8 12.9 3.0 0420 0800 43.1 732.5 750.0 102.4 11.8 12.9 3.0 0420 0900 43.2 732.1 750.0 102.4 11.8 13.0 3.0 0420 1000 43.1 731.6 751.0 102.7 11.8 12.9 3.0 0420 1100 43.1 730.9 750.0 102.6 11.7 13.0 3.0 0420 1200 43.2 730.2 749.0 102.6 11.6 12.9 3.0 0420 1300 43.2 729.4 748.0 102.6 11.7 13.0 3.0 0420 1400 43.2 728.6 747.0 102.5 11.6 13.0 3.0 0420 1500 43.2 728.1 747.0 102.6 11.6 13.0 3.0 0420 1600 43.3 727.7 747.0 102.7 11.6 13.0 3.0 0420 1700 43.2 727.1 747.0 102.7 11.6 13.0 3.0 0420 1800 43.2 726.6 747.0 102.8 11.6 13.0 3.0 0420 1900 43.1 726.4 747.0 102.8 11.5 13.0 3.0 0420 2000 43.1 726.9 747.0 102.8 11.6 13.0 3.0 0420 2100 43.2 727.6 746.0 102.5 11.6 13.0 3.0 0420 2200 43.2 727.9 747.0 102.6 11.6 13.0 3.0 TOTAL DISSOLVED GAS REPORT FOR CLEARWATER RIVER NR PECK starting at 2200 19 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0419 2200 44.8 732.0 745.0 101.8 12.5 12.9 3.0 0419 2300 45.0 732.1 744.0 101.6 12.6 12.9 3.0 0420 0000 45.1 732.3 744.0 101.6 12.6 12.9 3.0 0420 0100 45.1 732.8 744.0 101.5 12.7 12.9 3.0 0420 0200 45.3 733.0 744.0 101.5 12.6 12.9 3.0 0420 0300 45.3 733.1 743.0 101.4 12.7 13.0 3.0 0420 0400 45.1 733.1 742.0 101.2 12.6 13.0 3.0 0420 0500 45.1 733.2 741.0 101.1 12.7 13.0 3.0 0420 0600 45.0 733.2 740.0 100.9 12.7 13.0 3.0 0420 0700 45.0 733.2 739.0 100.8 12.7 12.9 3.0 0420 0800 44.8 733.0 739.0 100.8 12.6 12.9 3.0 0420 0900 44.8 732.6 740.0 101.0 12.6 13.0 3.0 0420 1000 45.0 732.1 742.0 101.4 12.7 12.9 3.0 0420 1100 45.0 731.5 744.0 101.7 12.5 13.0 3.0 0420 1200 45.0 730.9 745.0 101.9 12.5 12.9 3.0 0420 1300 45.1 730.1 746.0 102.2 12.5 13.0 3.0 0420 1400 45.5 729.3 748.0 102.6 12.5 13.0 3.0 0420 1500 45.7 729.0 750.0 102.9 12.4 13.0 3.0 0420 1600 45.9 728.5 751.0 103.1 12.4 13.0 3.0 0420 1700 46.0 727.8 752.0 103.3 12.4 13.0 3.0 0420 1800 46.2 727.3 751.0 103.3 12.4 13.0 3.0 0420 1900 46.2 727.1 750.0 103.1 12.4 13.0 3.0 0420 2000 46.2 727.6 748.0 102.8 12.4 13.0 3.0 0420 2100 46.2 728.3 746.0 102.4 12.5 13.0 3.0 0420 2200 46.4 728.5 745.0 102.3 12.5 13.0 3.0 TOTAL DISSOLVED GAS REPORT FOR CLEARWATER RIVER NEAR LEWISTON starting at 2200 19 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0419 2200 45.3 + + + 7.7 12.9 3.0 0419 2300 45.1 + + + 7.7 12.9 3.0 0420 0000 44.9 + + + 7.6 12.9 3.0 0420 0100 44.8 + + + 7.6 12.9 3.0 0420 0200 44.7 + + + 7.6 12.9 3.0 0420 0300 44.6 + + + 7.6 13.0 3.0 0420 0400 44.6 + + + 7.6 13.0 3.0 0420 0500 44.6 + + + 7.6 13.0 3.0 0420 0600 44.7 + + + 7.6 13.0 3.0 0420 0700 44.8 + + + 7.7 12.9 3.0 0420 0800 45.0 + + + 7.7 12.9 3.0 0420 0900 45.3 + + + 7.6 13.0 3.0 0420 1000 45.7 + + + 7.6 12.9 3.0 0420 1100 46.1 + + + 7.6 13.0 3.0 0420 1200 46.6 + + + 7.6 12.9 3.0 0420 1300 47.1 + + + 7.5 13.0 3.0 0420 1400 47.5 + + + 7.5 13.0 3.0 0420 1500 47.8 + + + 7.5 13.0 3.0 0420 1600 48.1 + + + 7.4 13.0 3.0 0420 1700 48.1 + + + 7.4 13.0 3.0 0420 1800 48.1 + + + 7.4 13.0 3.0 0420 1900 47.9 + + + 7.4 13.0 3.0 0420 2000 47.6 + + + 7.4 13.0 3.0 0420 2100 47.3 + + + 7.4 13.0 3.0 0420 2200 47.0 + + + 7.4 13.0 3.0 TOTAL DISSOLVED GAS REPORT FOR ANATONE starting at 2200 19 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0419 2200 50.4 735.2 756.0 102.8 14.3 34.2 + 0419 2300 50.3 735.3 753.0 102.4 14.3 34.0 + 0420 0000 50.1 735.5 751.0 102.1 14.3 34.0 + 0420 0100 49.9 735.9 749.0 101.8 14.3 33.9 + 0420 0200 49.7 736.0 748.0 101.6 14.3 33.7 + 0420 0300 49.6 736.0 746.0 101.4 14.3 33.7 + 0420 0400 49.5 736.0 746.0 101.4 14.4 33.9 + 0420 0500 49.3 736.2 745.0 101.2 14.5 34.7 + 0420 0600 49.2 736.2 745.0 101.2 14.8 36.3 + 0420 0700 49.1 736.3 745.0 101.2 15.0 37.9 + 0420 0800 49.0 736.2 746.0 101.3 15.2 39.0 + 0420 0900 49.1 735.8 747.0 101.5 15.2 39.8 + 0420 1000 49.4 735.4 750.0 102.0 15.2 39.9 + 0420 1100 49.8 735.1 752.0 102.3 15.1 39.5 + 0420 1200 50.4 734.4 755.0 102.8 15.0 39.0 + 0420 1300 50.9 733.6 758.0 103.3 14.9 38.3 + 0420 1400 51.4 732.8 761.0 103.8 14.9 38.0 + 0420 1500 51.9 732.4 763.0 104.2 14.8 37.9 + 0420 1600 52.2 731.7 764.0 104.4 14.8 38.1 + 0420 1700 52.5 731.1 765.0 104.6 14.8 38.3 + 0420 1800 52.6 730.7 764.0 104.6 14.7 37.9 + 0420 1900 52.7 730.7 762.0 104.3 14.6 36.9 + 0420 2000 52.8 730.9 760.0 104.0 14.4 36.0 + 0420 2100 52.7 731.5 756.0 103.3 14.2 34.6 + 0420 2200 52.6 731.7 752.0 102.8 14.1 33.7 + TOTAL DISSOLVED GAS REPORT FOR LOWER GRANITE starting at 2200 19 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0419 2200 47.7 737.3 757.0 102.7 52.3 68.3 55.7 0419 2300 47.7 737.2 758.0 102.8 52.3 68.4 55.8 0420 0000 47.9 737.4 759.0 102.9 52.4 70.0 55.8 0420 0100 48.0 737.6 760.0 103.0 52.4 68.4 55.9 0420 0200 48.0 737.7 761.0 103.2 52.4 68.4 55.8 0420 0300 47.6 737.6 761.0 103.2 52.4 68.5 55.8 0420 0400 47.5 737.6 760.0 103.0 52.4 68.5 55.8 0420 0500 47.8 737.4 761.0 103.2 52.2 68.5 55.8 0420 0600 47.7 737.4 762.0 103.3 52.3 68.4 55.7 0420 0700 47.6 737.4 761.0 103.2 52.3 68.3 55.7 0420 0800 47.6 737.4 762.0 103.3 52.4 68.2 55.6 0420 0900 47.6 737.1 762.0 103.4 52.3 68.2 55.6 0420 1000 47.7 737.0 762.0 103.4 52.3 68.5 55.9 0420 1100 47.7 736.9 763.0 103.5 52.4 68.5 55.8 0420 1200 47.7 736.7 763.0 103.6 52.4 68.4 55.8 0420 1300 47.7 736.2 763.0 103.6 52.3 68.5 55.8 0420 1400 47.6 735.5 763.0 103.7 52.3 68.5 55.8 0420 1500 47.8 735.2 763.0 103.8 52.3 68.5 55.8 0420 1600 47.8 734.8 763.0 103.8 52.3 68.6 55.9 0420 1700 47.8 734.0 763.0 104.0 52.2 68.6 55.9 0420 1800 47.7 733.5 764.0 104.2 52.2 70.4 55.9 0420 1900 47.6 733.3 764.0 104.2 52.2 68.6 55.9 0420 2000 47.5 733.6 763.0 104.0 52.2 68.6 55.9 0420 2100 47.5 733.9 763.0 104.0 52.2 68.5 55.8 0420 2200 47.5 733.9 764.0 104.1 52.2 68.5 55.8 TOTAL DISSOLVED GAS REPORT FOR LOWER GRANITE TAILWATER starting at 2200 19 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0419 2200 47.9 739.5 887.0 119.9 17.6 68.3 55.7 0419 2300 47.9 739.5 887.0 119.9 17.6 68.4 55.8 0420 0000 47.9 739.6 887.0 119.9 17.9 70.0 55.8 0420 0100 47.9 739.9 887.0 119.9 17.6 68.4 55.9 0420 0200 47.9 739.9 888.0 120.0 17.6 68.4 55.8 0420 0300 47.9 739.8 888.0 120.0 17.7 68.5 55.8 0420 0400 47.9 739.8 888.0 120.0 17.7 68.5 55.8 0420 0500 47.8 739.7 888.0 120.0 17.5 68.5 55.8 0420 0600 47.9 739.5 887.0 119.9 17.6 68.4 55.7 0420 0700 47.8 739.6 887.0 119.9 17.6 68.3 55.7 0420 0800 47.8 739.6 887.0 119.9 17.6 68.2 55.6 0420 0900 47.8 739.2 886.0 119.9 17.6 68.2 55.6 0420 1000 47.9 739.3 887.0 120.0 17.6 68.5 55.9 0420 1100 48.0 739.1 887.0 120.0 17.7 68.5 55.8 0420 1200 48.1 738.9 887.0 120.0 17.6 68.4 55.8 0420 1300 48.1 738.4 887.0 120.1 17.5 68.5 55.8 0420 1400 48.2 737.7 887.0 120.2 17.6 68.5 55.8 0420 1500 48.1 737.3 886.0 120.2 17.6 68.5 55.8 0420 1600 48.1 737.0 886.0 120.2 17.6 68.6 55.9 0420 1700 48.1 736.2 886.0 120.3 17.5 68.6 55.9 0420 1800 48.1 735.7 887.0 120.6 17.6 70.4 55.9 0420 1900 48.2 735.5 886.0 120.5 17.5 68.6 55.9 0420 2000 48.2 735.8 885.0 120.3 17.5 68.6 55.9 0420 2100 48.1 736.1 885.0 120.2 17.5 68.5 55.8 0420 2200 48.0 736.1 884.0 120.1 17.5 68.5 55.8 TOTAL DISSOLVED GAS REPORT FOR LITTLE GOOSE starting at 2200 19 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0419 2200 49.7 739.8 860.0 116.2 48.6 65.1 52.1 0419 2300 49.9 739.8 861.0 116.4 48.6 65.2 52.2 0420 0000 49.8 740.0 861.0 116.4 48.6 65.1 52.3 0420 0100 49.8 740.1 862.0 116.5 48.6 65.2 52.3 0420 0200 49.8 740.3 863.0 116.6 48.6 65.3 52.3 0420 0300 49.7 740.4 864.0 116.7 48.6 65.3 52.3 0420 0400 49.7 740.3 865.0 116.8 48.6 65.3 52.3 0420 0500 49.5 740.2 866.0 117.0 48.6 66.7 52.2 0420 0600 49.5 740.1 867.0 117.1 48.6 65.3 52.2 0420 0700 49.4 740.2 868.0 117.3 48.6 65.2 52.3 0420 0800 49.4 740.4 869.0 117.4 48.6 65.2 52.3 0420 0900 49.5 740.2 870.0 117.5 48.6 66.6 52.2 0420 1000 49.6 740.0 871.0 117.7 48.6 65.1 52.1 0420 1100 49.7 739.8 871.0 117.7 48.6 65.1 52.1 0420 1200 49.6 739.4 871.0 117.8 48.6 65.1 52.2 0420 1300 49.7 738.9 872.0 118.0 48.6 65.0 52.0 0420 1400 49.7 738.1 872.0 118.1 48.5 65.0 52.0 0420 1500 49.6 737.9 873.0 118.3 48.5 65.0 52.0 0420 1600 49.6 737.5 873.0 118.4 48.5 65.0 51.9 0420 1700 49.5 736.6 874.0 118.7 48.5 64.9 51.9 0420 1800 49.5 736.3 874.0 118.7 48.5 65.3 52.1 0420 1900 49.5 736.1 875.0 118.9 48.5 65.3 52.2 0420 2000 49.5 736.2 875.0 118.9 48.5 65.5 52.4 0420 2100 49.5 736.5 876.0 118.9 48.5 66.6 52.1 0420 2200 49.4 736.8 876.0 118.9 48.5 65.2 52.1 TOTAL DISSOLVED GAS REPORT FOR LITTLE GOOSE TAILWATER starting at 2200 19 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0419 2200 49.8 742.6 889.0 119.7 16.1 65.1 52.1 0419 2300 49.9 742.6 890.0 119.8 16.0 65.2 52.2 0420 0000 49.9 742.8 890.0 119.8 16.1 65.1 52.3 0420 0100 49.8 742.9 889.0 119.7 16.1 65.2 52.3 0420 0200 49.7 743.2 890.0 119.8 16.1 65.3 52.3 0420 0300 49.7 743.2 890.0 119.8 16.1 65.3 52.3 0420 0400 49.7 743.2 890.0 119.8 16.1 65.3 52.3 0420 0500 49.7 743.0 890.0 119.8 16.1 66.7 52.2 0420 0600 49.6 743.0 890.0 119.8 16.0 65.3 52.2 0420 0700 49.6 743.0 890.0 119.8 16.2 65.2 52.3 0420 0800 49.6 743.2 891.0 119.9 16.0 65.2 52.3 0420 0900 49.7 743.0 891.0 119.9 16.1 66.6 52.2 0420 1000 49.7 742.9 892.0 120.1 16.1 65.1 52.1 0420 1100 49.8 742.7 893.0 120.2 16.1 65.1 52.1 0420 1200 49.9 742.3 893.0 120.3 16.0 65.1 52.2 0420 1300 49.9 741.8 893.0 120.4 16.1 65.0 52.0 0420 1400 49.9 741.0 893.0 120.5 16.1 65.0 52.0 0420 1500 49.9 740.8 892.0 120.4 16.1 65.0 52.0 0420 1600 50.0 740.3 892.0 120.5 16.0 65.0 51.9 0420 1700 50.0 739.5 891.0 120.5 16.0 64.9 51.9 0420 1800 49.9 739.2 890.0 120.4 15.9 65.3 52.1 0420 1900 49.9 739.0 889.0 120.3 16.0 65.3 52.2 0420 2000 49.8 739.1 888.0 120.1 16.0 65.5 52.4 0420 2100 49.7 739.3 887.0 120.0 15.9 66.6 52.1 0420 2200 49.7 739.6 887.0 119.9 15.9 65.2 52.1 TOTAL DISSOLVED GAS REPORT FOR LOWER MONUMENTAL starting at 2200 19 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0419 2200 50.5 741.8 920.0 124.0 52.8 63.7 51.0 0419 2300 50.7 741.9 920.0 124.0 52.8 63.8 51.0 0420 0000 50.6 742.0 919.0 123.9 52.8 63.8 51.0 0420 0100 50.5 742.2 919.0 123.8 52.8 63.8 51.0 0420 0200 50.5 742.5 919.0 123.8 52.8 63.8 51.0 0420 0300 50.5 742.2 920.0 124.0 52.8 63.8 50.9 0420 0400 50.6 742.5 919.0 123.8 52.8 63.7 50.9 0420 0500 50.8 742.4 919.0 123.8 52.7 63.8 50.8 0420 0600 50.7 742.3 918.0 123.7 52.7 65.3 50.9 0420 0700 50.4 742.4 918.0 123.7 52.8 63.6 50.8 0420 0800 50.6 742.5 917.0 123.5 52.8 63.6 50.9 0420 0900 50.5 742.4 917.0 123.5 52.8 63.7 50.9 0420 1000 50.4 742.4 919.0 123.8 52.8 63.9 51.0 0420 1100 50.4 742.2 920.0 124.0 52.8 63.8 51.0 0420 1200 50.7 741.7 920.0 124.0 52.7 63.9 51.0 0420 1300 50.6 740.8 920.0 124.2 52.7 63.8 50.9 0420 1400 50.7 740.7 920.0 124.2 52.7 63.9 51.0 0420 1500 50.6 740.3 920.0 124.3 52.7 63.9 50.9 0420 1600 50.6 739.6 920.0 124.4 52.7 64.0 50.9 0420 1700 50.6 739.0 920.0 124.5 52.7 63.9 51.0 0420 1800 50.6 738.9 920.0 124.5 52.7 64.0 50.9 0420 1900 50.7 738.5 920.0 124.6 52.7 64.0 50.9 0420 2000 50.6 738.4 919.0 124.5 52.6 64.0 50.9 0420 2100 50.7 738.7 919.0 124.4 52.7 65.5 51.0 0420 2200 50.9 738.9 920.0 124.5 52.7 64.0 51.1 TOTAL DISSOLVED GAS REPORT FOR LOWER MONUMENTAL TAILWATER starting at 2200 19 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0419 2200 50.9 744.5 876.0 117.7 12.0 63.7 51.0 0419 2300 50.9 744.7 877.0 117.8 12.0 63.8 51.0 0420 0000 50.8 744.6 877.0 117.8 12.1 63.8 51.0 0420 0100 50.8 745.0 876.0 117.6 12.2 63.8 51.0 0420 0200 50.8 745.2 876.0 117.6 12.0 63.8 51.0 0420 0300 50.8 744.9 876.0 117.6 12.1 63.8 50.9 0420 0400 50.8 745.2 876.0 117.6 12.0 63.7 50.9 0420 0500 50.9 745.1 877.0 117.7 12.0 63.8 50.8 0420 0600 50.9 745.0 879.0 118.0 12.1 65.3 50.9 0420 0700 50.8 745.1 877.0 117.7 12.1 63.6 50.8 0420 0800 50.8 745.3 878.0 117.8 12.4 63.6 50.9 0420 0900 50.8 745.1 879.0 118.0 12.1 63.7 50.9 0420 1000 50.8 745.1 880.0 118.1 12.0 63.9 51.0 0420 1100 50.8 744.9 881.0 118.3 12.0 63.8 51.0 0420 1200 50.9 744.4 881.0 118.4 12.1 63.9 51.0 0420 1300 51.0 743.5 881.0 118.5 11.9 63.8 50.9 0420 1400 51.0 743.5 878.0 118.1 12.0 63.9 51.0 0420 1500 51.0 743.0 879.0 118.3 11.9 63.9 50.9 0420 1600 51.0 742.4 878.0 118.3 12.0 64.0 50.9 0420 1700 51.1 741.7 877.0 118.2 12.0 63.9 51.0 0420 1800 51.2 741.6 875.0 118.0 12.0 64.0 50.9 0420 1900 51.1 741.2 874.0 117.9 11.8 64.0 50.9 0420 2000 51.1 741.2 874.0 117.9 12.0 64.0 50.9 0420 2100 51.0 741.4 876.0 118.2 11.7 65.5 51.0 0420 2200 51.0 741.7 876.0 118.1 11.8 64.0 51.1 TOTAL DISSOLVED GAS REPORT FOR ICE HARBOR starting at 2200 19 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0419 2200 51.5 744.9 892.0 119.7 46.9 69.6 56.2 0419 2300 51.5 744.8 892.0 119.8 46.9 69.5 56.2 0420 0000 51.5 744.9 892.0 119.7 46.9 69.4 56.1 0420 0100 51.5 745.2 892.0 119.7 46.9 71.0 56.1 0420 0200 51.5 745.2 892.0 119.7 46.9 69.5 56.1 0420 0300 51.4 745.1 892.0 119.7 46.8 69.3 55.9 0420 0400 51.4 745.2 892.0 119.7 46.8 69.3 55.8 0420 0500 51.5 745.1 892.0 119.7 46.8 69.2 55.8 0420 0600 51.5 745.1 892.0 119.7 46.8 69.2 55.8 0420 0700 51.5 745.3 891.0 119.5 46.8 69.3 55.9 0420 0800 51.5 745.6 891.0 119.5 46.9 69.3 55.9 0420 0900 51.6 745.6 891.0 119.5 46.8 69.3 55.9 0420 1000 51.6 745.5 891.0 119.5 46.9 69.3 55.9 0420 1100 51.6 745.4 890.0 119.4 46.9 69.3 55.9 0420 1200 51.6 744.8 891.0 119.6 46.8 69.3 55.9 0420 1300 51.6 744.6 891.0 119.7 46.8 69.3 55.8 0420 1400 51.5 744.0 890.0 119.6 46.8 69.3 55.8 0420 1500 51.5 743.3 890.0 119.7 46.8 69.3 55.8 0420 1600 51.5 742.8 889.0 119.7 46.8 69.4 56.0 0420 1700 51.5 742.5 888.0 119.6 46.8 69.5 56.0 0420 1800 51.5 742.2 888.0 119.6 46.8 69.5 56.0 0420 1900 51.5 741.7 887.0 119.6 46.8 69.5 56.0 0420 2000 51.5 741.7 887.0 119.6 46.7 69.5 56.0 0420 2100 51.5 741.9 887.0 119.6 46.7 70.9 55.9 0420 2200 51.5 741.9 887.0 119.6 46.7 69.4 56.0 TOTAL DISSOLVED GAS REPORT FOR ICE HARBOR TAILWATER starting at 2200 19 Apr 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0419 2200 51.9 746.6 864.0 115.7 16.4 69.6 56.2 0419 2300 51.8 746.6 865.0 115.9 16.4 69.5 56.2 0420 0000 51.8 746.6 865.0 115.9 16.4 69.4 56.1 0420 0100 51.7 746.9 865.0 115.8 16.4 71.0 56.1 0420 0200 51.7 747.0 866.0 115.9 16.5 69.5 56.1 0420 0300 51.7 746.9 867.0 116.1 16.5 69.3 55.9 0420 0400 51.7 746.9 866.0 115.9 16.5 69.3 55.8 0420 0500 51.7 746.9 867.0 116.1 16.6 69.2 55.8 0420 0600 51.7 746.8 867.0 116.1 16.6 69.2 55.8 0420 0700 51.7 747.0 866.0 115.9 16.6 69.3 55.9 0420 0800 51.7 747.5 866.0 115.9 16.6 69.3 55.9 0420 0900 51.7 747.4 867.0 116.0 16.6 69.3 55.9 0420 1000 51.8 747.3 868.0 116.2 16.6 69.3 55.9 0420 1100 51.9 747.2 870.0 116.4 16.6 69.3 55.9 0420 1200 51.9 746.5 869.0 116.4 16.6 69.3 55.9 0420 1300 52.0 746.2 868.0 116.3 16.6 69.3 55.8 0420 1400 52.0 745.7 868.0 116.4 16.5 69.3 55.8 0420 1500 52.1 745.0 869.0 116.6 16.5 69.3 55.8 0420 1600 52.1 744.5 867.0 116.5 16.5 69.4 56.0 0420 1700 52.1 744.1 867.0 116.5 16.5 69.5 56.0 0420 1800 52.0 743.7 865.0 116.3 16.5 69.5 56.0 0420 1900 52.0 743.3 864.0 116.2 16.4 69.5 56.0 0420 2000 51.9 743.3 862.0 116.0 16.4 69.5 56.0 0420 2100 51.9 743.6 861.0 115.8 16.5 70.9 55.9 0420 2200 51.9 743.6 865.0 116.3 16.5 69.4 56.0