TOTAL DISSOLVED GAS REPORT FOR PASCO, WA starting at 1800 23 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0523 1800 56.4 745.2 841.0 112.9 17.1 + + 0523 1900 56.6 745.1 843.0 113.1 17.1 + + 0523 2000 56.7 745.5 843.0 113.1 17.0 + + 0523 2100 56.5 746.2 841.0 112.7 17.0 + + 0523 2200 56.6 746.8 839.0 112.3 17.1 + + 0523 2300 56.5 747.0 837.0 112.0 17.0 + + 0524 0000 56.4 747.5 835.0 111.7 17.0 + + 0524 0100 56.4 748.1 834.0 111.5 17.0 + + 0524 0200 56.4 748.6 834.0 111.4 17.1 + + 0524 0300 56.4 749.0 833.0 111.2 17.1 + + 0524 0400 56.4 749.4 832.0 111.0 17.0 + + 0524 0500 56.4 749.6 832.0 111.0 17.1 + + 0524 0600 56.4 749.7 831.0 110.8 17.1 + + 0524 0700 56.4 750.3 830.0 110.6 17.1 + + 0524 0800 56.5 750.2 830.0 110.6 17.2 + + 0524 0900 56.5 750.0 831.0 110.8 17.2 + + 0524 1000 56.6 750.1 832.0 110.9 17.2 + + 0524 1100 56.8 749.8 835.0 111.4 17.2 + + 0524 1200 57.0 749.2 838.0 111.9 17.2 + + 0524 1300 57.0 748.5 839.0 112.1 17.2 + + 0524 1400 56.8 748.0 838.0 112.0 17.1 + + 0524 1500 56.8 747.4 838.0 112.1 17.1 + + 0524 1600 57.0 746.8 839.0 112.3 17.1 + + 0524 1700 57.3 746.1 841.0 112.7 17.0 + + 0524 1800 57.3 745.5 842.0 112.9 17.0 + + TOTAL DISSOLVED GAS REPORT FOR McNARY WASHINGTON SIDE starting at 1800 23 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0523 1800 57.2 745.6 844.0 113.2 49.7 181.3 124.1 0523 1900 57.2 745.6 843.0 113.1 49.7 183.5 124.0 0523 2000 57.1 745.8 843.0 113.0 49.7 180.6 124.1 0523 2100 56.9 746.3 842.0 112.8 49.6 180.4 124.1 0523 2200 56.9 746.9 841.0 112.6 49.7 180.4 124.0 0523 2300 57.0 747.4 841.0 112.5 49.6 180.7 124.0 0524 0000 57.1 748.0 841.0 112.4 49.6 180.6 124.0 0524 0100 57.2 748.4 842.0 112.5 49.6 181.2 124.1 0524 0200 57.1 748.9 842.0 112.4 49.5 179.6 123.9 0524 0300 57.3 749.4 843.0 112.5 49.5 180.0 123.6 0524 0400 57.5 749.7 844.0 112.6 49.5 181.1 124.5 0524 0500 57.5 750.0 845.0 112.7 49.6 180.4 124.3 0524 0600 57.6 750.2 845.0 112.6 49.5 180.8 124.3 0524 0700 57.7 750.6 846.0 112.7 49.6 180.0 124.3 0524 0800 57.9 750.7 846.0 112.7 49.6 180.6 124.3 0524 0900 57.6 750.5 845.0 112.6 49.7 180.5 124.5 0524 1000 57.7 750.4 846.0 112.7 49.7 180.5 124.5 0524 1100 57.8 750.1 847.0 112.9 49.7 180.6 124.7 0524 1200 58.0 749.4 847.0 113.0 49.6 181.2 124.9 0524 1300 58.0 748.7 848.0 113.3 49.6 181.0 124.9 0524 1400 57.9 748.1 848.0 113.4 49.6 181.2 125.1 0524 1500 58.0 747.7 848.0 113.4 49.7 181.5 125.2 0524 1600 57.9 747.1 848.0 113.5 49.7 180.6 124.5 0524 1700 57.9 746.3 848.0 113.6 49.6 180.7 124.2 0524 1800 57.8 745.7 848.0 113.7 49.6 181.0 124.1 TOTAL DISSOLVED GAS REPORT FOR McNARY TAILWATER starting at 1800 23 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0523 1800 57.7 747.9 893.0 119.4 18.0 181.3 124.1 0523 1900 57.6 747.9 887.0 118.6 18.0 183.5 124.0 0523 2000 57.6 748.1 884.0 118.2 17.9 180.6 124.1 0523 2100 57.5 748.6 883.0 118.0 18.0 180.4 124.1 0523 2200 57.5 749.1 884.0 118.0 18.1 180.4 124.0 0523 2300 57.4 749.6 886.0 118.2 18.0 180.7 124.0 0524 0000 57.3 750.3 886.0 118.1 18.0 180.6 124.0 0524 0100 57.3 750.7 886.0 118.0 18.1 181.2 124.1 0524 0200 57.3 751.2 887.0 118.1 18.0 179.6 123.9 0524 0300 57.4 751.7 888.0 118.1 18.0 180.0 123.6 0524 0400 57.4 751.9 888.0 118.1 18.1 181.1 124.5 0524 0500 57.4 752.2 888.0 118.1 18.1 180.4 124.3 0524 0600 57.5 752.4 888.0 118.0 18.1 180.8 124.3 0524 0700 57.6 752.9 889.0 118.1 18.1 180.0 124.3 0524 0800 57.8 753.0 889.0 118.1 18.2 180.6 124.3 0524 0900 58.0 752.7 891.0 118.4 18.2 180.5 124.5 0524 1000 58.1 752.6 892.0 118.5 18.2 180.5 124.5 0524 1100 58.2 752.3 893.0 118.7 18.2 180.6 124.7 0524 1200 58.2 751.7 894.0 118.9 18.2 181.2 124.9 0524 1300 58.2 751.0 894.0 119.0 18.2 181.0 124.9 0524 1400 58.3 750.4 894.0 119.1 18.1 181.2 125.1 0524 1500 58.4 750.0 894.0 119.2 18.0 181.5 125.2 0524 1600 58.4 749.3 893.0 119.2 18.0 180.6 124.5 0524 1700 58.3 748.7 891.0 119.0 18.0 180.7 124.2 0524 1800 58.2 748.0 889.0 118.9 18.0 181.0 124.1 TOTAL DISSOLVED GAS REPORT FOR JOHN DAY (Wingwall) starting at 1800 23 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0523 1800 58.0 749.0 898.0 119.9 32.0 181.1 119.1 0523 1900 58.0 749.0 897.0 119.8 32.0 185.9 119.1 0523 2000 58.0 750.0 897.0 119.6 32.0 181.0 119.1 0523 2100 58.0 750.0 898.0 119.7 32.0 180.2 119.1 0523 2200 58.0 751.0 894.0 119.0 31.9 180.6 119.1 0523 2300 58.1 751.0 893.0 118.9 32.0 183.0 119.1 0524 0000 58.0 751.0 892.0 118.8 32.0 180.3 119.1 0524 0100 58.0 752.0 894.0 118.9 32.0 181.6 119.1 0524 0200 58.1 752.0 893.0 118.8 31.8 180.1 119.1 0524 0300 58.0 752.0 892.0 118.6 31.9 179.9 119.1 0524 0400 58.0 753.0 893.0 118.6 32.0 180.6 119.1 0524 0500 58.1 753.0 891.0 118.3 31.9 180.4 119.1 0524 0600 58.0 753.0 890.0 118.2 32.1 180.8 119.1 0524 0700 58.2 754.0 890.0 118.0 31.7 181.9 119.1 0524 0800 58.2 754.0 889.0 117.9 31.8 179.8 119.1 0524 0900 58.2 754.0 888.0 117.8 31.7 180.2 119.1 0524 1000 58.5 753.0 889.0 118.1 31.5 181.4 119.1 0524 1100 58.2 753.0 888.0 117.9 31.8 180.0 119.1 0524 1200 58.3 752.0 892.0 118.6 32.0 181.8 119.1 0524 1300 58.4 752.0 892.0 118.6 32.0 180.1 119.1 0524 1400 58.4 751.0 892.0 118.8 32.0 182.0 119.1 0524 1500 58.4 750.0 895.0 119.3 32.0 180.6 119.1 0524 1600 58.4 750.0 895.0 119.3 32.0 180.6 119.1 0524 1700 58.4 749.0 895.0 119.5 31.9 180.9 119.1 0524 1800 58.6 749.0 894.0 119.4 31.9 180.1 119.1 TOTAL DISSOLVED GAS REPORT FOR JOHN DAY TAILWATER starting at 1800 23 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0523 1800 58.5 752.0 876.0 116.5 15.0 181.1 119.1 0523 1900 58.5 752.0 876.0 116.5 14.9 185.9 119.1 0523 2000 58.5 752.0 876.0 116.5 14.9 181.0 119.1 0523 2100 58.6 753.0 875.0 116.2 14.8 180.2 119.1 0523 2200 58.6 753.0 875.0 116.2 14.7 180.6 119.1 0523 2300 58.7 753.0 876.0 116.3 14.8 183.0 119.1 0524 0000 58.6 754.0 878.0 116.4 14.7 180.3 119.1 0524 0100 58.6 754.0 877.0 116.3 14.8 181.6 119.1 0524 0200 58.6 754.0 877.0 116.3 14.8 180.1 119.1 0524 0300 58.6 755.0 877.0 116.2 14.9 179.9 119.1 0524 0400 58.6 755.0 879.0 116.4 15.1 180.6 119.1 0524 0500 58.6 755.0 879.0 116.4 15.1 180.4 119.1 0524 0600 58.5 756.0 879.0 116.3 15.1 180.8 119.1 0524 0700 58.5 756.0 882.0 116.7 15.3 181.9 119.1 0524 0800 58.5 756.0 880.0 116.4 15.3 179.8 119.1 0524 0900 58.6 756.0 881.0 116.5 15.2 180.2 119.1 0524 1000 58.6 756.0 881.0 116.5 15.3 181.4 119.1 0524 1100 58.7 755.0 882.0 116.8 15.1 180.0 119.1 0524 1200 58.7 755.0 880.0 116.6 15.3 181.8 119.1 0524 1300 58.7 754.0 881.0 116.8 15.0 180.1 119.1 0524 1400 58.7 753.0 883.0 117.3 15.0 182.0 119.1 0524 1500 58.8 753.0 879.0 116.7 14.8 180.6 119.1 0524 1600 58.8 752.0 878.0 116.8 14.7 180.6 119.1 0524 1700 58.8 752.0 876.0 116.5 14.6 180.9 119.1 0524 1800 58.8 751.0 875.0 116.5 14.6 180.1 119.1 TOTAL DISSOLVED GAS REPORT FOR THE DALLES starting at 1800 23 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0523 1800 59.2 753.0 890.0 118.2 16.7 173.0 82.5 0523 1900 59.1 753.0 888.0 117.9 16.4 182.9 82.5 0523 2000 59.1 753.0 887.0 117.8 16.2 177.1 82.5 0523 2100 58.9 753.0 884.0 117.4 15.8 175.2 82.5 0523 2200 59.0 754.0 881.0 116.8 16.5 176.9 82.5 0523 2300 59.0 754.0 878.0 116.4 16.1 175.9 82.5 0524 0000 59.0 754.0 875.0 116.0 16.0 162.9 82.4 0524 0100 59.0 755.0 873.0 115.6 16.6 162.2 67.0 0524 0200 59.0 755.0 870.0 115.2 16.6 158.8 67.0 0524 0300 59.0 755.0 868.0 115.0 16.8 159.6 67.0 0524 0400 59.1 756.0 865.0 114.4 16.6 160.3 67.0 0524 0500 59.1 756.0 863.0 114.2 17.1 160.1 67.0 0524 0600 59.0 756.0 861.0 113.9 16.9 160.8 67.0 0524 0700 59.0 757.0 859.0 113.5 17.3 158.3 67.0 0524 0800 59.0 757.0 856.0 113.1 17.1 172.3 67.0 0524 0900 59.0 756.0 854.0 113.0 17.1 174.8 67.0 0524 1000 59.0 756.0 853.0 112.8 17.1 175.5 67.0 0524 1100 59.0 756.0 852.0 112.7 16.8 174.8 67.0 0524 1200 59.0 755.0 852.0 112.8 16.5 176.8 67.0 0524 1300 59.0 754.0 853.0 113.1 16.7 177.0 67.0 0524 1400 58.9 754.0 854.0 113.3 16.6 176.2 67.0 0524 1500 59.0 753.0 855.0 113.5 15.5 178.5 67.0 0524 1600 59.2 753.0 857.0 113.8 16.3 176.3 67.0 0524 1700 59.0 752.0 858.0 114.1 16.3 177.2 67.0 0524 1800 59.2 752.0 859.0 114.2 15.6 178.2 67.0 TOTAL DISSOLVED GAS REPORT FOR 1 MILE DOWNSTREAM OF THE DALLES starting at 1800 23 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0523 1800 59.2 753.0 916.0 121.6 8.6 173.0 82.5 0523 1900 59.2 754.0 915.0 121.4 8.7 182.9 82.5 0523 2000 59.1 754.0 912.0 121.0 8.7 177.1 82.5 0523 2100 59.0 755.0 910.0 120.5 8.7 175.2 82.5 0523 2200 58.9 755.0 909.0 120.4 8.7 176.9 82.5 0523 2300 58.9 755.0 907.0 120.1 8.8 175.9 82.5 0524 0000 58.8 755.0 906.0 120.0 8.6 162.9 82.4 0524 0100 58.8 756.0 905.0 119.7 8.6 162.2 67.0 0524 0200 58.9 756.0 903.0 119.4 8.9 158.8 67.0 0524 0300 58.9 756.0 897.0 118.7 8.6 159.6 67.0 0524 0400 58.9 757.0 894.0 118.1 8.8 160.3 67.0 0524 0500 58.9 757.0 892.0 117.8 8.5 160.1 67.0 0524 0600 58.9 757.0 889.0 117.4 8.5 160.8 67.0 0524 0700 59.0 758.0 889.0 117.3 8.5 158.3 67.0 0524 0800 59.0 758.0 889.0 117.3 8.6 172.3 67.0 0524 0900 59.0 757.0 889.0 117.4 8.6 174.8 67.0 0524 1000 59.1 757.0 888.0 117.3 8.7 175.5 67.0 0524 1100 59.1 757.0 887.0 117.2 8.6 174.8 67.0 0524 1200 59.2 756.0 886.0 117.2 8.6 176.8 67.0 0524 1300 59.2 755.0 887.0 117.5 8.7 177.0 67.0 0524 1400 59.2 755.0 886.0 117.4 8.6 176.2 67.0 0524 1500 59.3 754.0 886.0 117.5 8.7 178.5 67.0 0524 1600 59.3 754.0 886.0 117.5 8.7 176.3 67.0 0524 1700 59.3 753.0 885.0 117.5 8.7 177.2 67.0 0524 1800 59.2 753.0 885.0 117.5 8.7 178.2 67.0 TOTAL DISSOLVED GAS REPORT FOR BONNEVILLE starting at 1800 23 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0523 1800 59.4 755.0 878.0 116.3 11.5 176.3 131.5 0523 1900 59.4 755.0 876.0 116.0 11.2 176.6 131.5 0523 2000 59.4 755.0 874.0 115.8 11.3 176.3 131.6 0523 2100 59.4 755.0 873.0 115.6 11.1 176.3 131.9 0523 2200 59.4 756.0 872.0 115.3 11.6 176.3 131.9 0523 2300 59.3 756.0 870.0 115.1 10.3 176.2 131.9 0524 0000 59.3 756.0 869.0 114.9 12.8 176.3 132.0 0524 0100 59.3 756.0 868.0 114.8 12.4 176.3 132.0 0524 0200 59.2 756.0 866.0 114.6 11.9 176.1 131.9 0524 0300 59.1 756.0 865.0 114.4 11.9 176.2 131.9 0524 0400 59.0 757.0 864.0 114.1 12.7 176.2 131.8 0524 0500 59.0 757.0 863.0 114.0 9.9 176.2 131.8 0524 0600 59.0 757.0 861.0 113.7 11.6 176.3 131.8 0524 0700 58.9 757.0 859.0 113.5 10.7 175.9 131.7 0524 0800 58.9 757.0 857.0 113.2 11.2 176.1 131.7 0524 0900 58.9 757.0 856.0 113.1 11.7 176.1 131.7 0524 1000 58.9 757.0 854.0 112.8 12.3 175.9 131.7 0524 1100 58.9 756.0 853.0 112.8 11.6 175.9 131.8 0524 1200 59.0 756.0 854.0 113.0 11.8 175.7 131.8 0524 1300 59.1 755.0 854.0 113.1 11.6 176.1 131.8 0524 1400 59.2 754.0 855.0 113.4 13.5 176.1 131.8 0524 1500 59.3 754.0 856.0 113.5 12.4 176.3 131.8 0524 1600 59.4 753.0 857.0 113.8 11.3 176.4 131.9 0524 1700 59.5 753.0 857.0 113.8 10.1 176.5 132.0 0524 1800 59.6 752.0 857.0 114.0 10.5 176.5 132.0 TOTAL DISSOLVED GAS REPORT FOR WARRENDALE starting at 1800 23 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0523 1800 59.6 760.0 930.0 122.4 7.9 176.3 131.5 0523 1900 59.6 760.0 927.0 122.0 7.9 176.6 131.5 0523 2000 59.6 760.0 922.0 121.3 7.9 176.3 131.6 0523 2100 59.5 760.0 918.0 120.8 7.9 176.3 131.9 0523 2200 59.5 761.0 916.0 120.4 7.9 176.3 131.9 0523 2300 59.5 761.0 915.0 120.2 8.0 176.2 131.9 0524 0000 59.5 761.0 914.0 120.1 7.9 176.3 132.0 0524 0100 59.5 761.0 912.0 119.8 8.0 176.3 132.0 0524 0200 59.4 762.0 913.0 119.8 8.0 176.1 131.9 0524 0300 59.4 762.0 914.0 119.9 8.0 176.2 131.9 0524 0400 59.3 762.0 913.0 119.8 8.0 176.2 131.8 0524 0500 59.3 762.0 913.0 119.8 8.0 176.2 131.8 0524 0600 59.3 762.0 914.0 119.9 8.0 176.3 131.8 0524 0700 59.2 762.0 914.0 119.9 8.0 175.9 131.7 0524 0800 59.1 762.0 914.0 119.9 8.0 176.1 131.7 0524 0900 59.1 762.0 894.0 117.3 8.0 176.1 131.7 0524 1000 59.3 762.0 893.0 117.2 8.0 175.9 131.7 0524 1100 59.4 761.0 896.0 117.7 8.0 175.9 131.8 0524 1200 59.4 761.0 900.0 118.3 7.9 175.7 131.8 0524 1300 59.4 760.0 899.0 118.3 7.9 176.1 131.8 0524 1400 59.6 760.0 895.0 117.8 7.9 176.1 131.8 0524 1500 59.6 759.0 894.0 117.8 7.9 176.3 131.8 0524 1600 60.0 759.0 899.0 118.4 7.9 176.4 131.9 0524 1700 60.0 758.0 894.0 117.9 7.8 176.5 132.0 0524 1800 60.0 757.0 897.0 118.5 7.8 176.5 132.0 TOTAL DISSOLVED GAS REPORT FOR CAMAS/WASHOUGAL starting at 1800 23 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0523 1800 + + + + + 176.3 131.5 0523 1900 + + + + + 176.6 131.5 0523 2000 + + + + + 176.3 131.6 0523 2100 + + + + + 176.3 131.9 0523 2200 + + + + + 176.3 131.9 0523 2300 + + + + + 176.2 131.9 0524 0000 + + + + + 176.3 132.0 0524 0100 + + + + + 176.3 132.0 0524 0200 + + + + + 176.1 131.9 0524 0300 + + + + + 176.2 131.9 0524 0400 + + + + + 176.2 131.8 0524 0500 + + + + + 176.2 131.8 0524 0600 + + + + + 176.3 131.8 0524 0700 + + + + + 175.9 131.7 0524 0800 + + + + + 176.1 131.7 0524 0900 + + + + + 176.1 131.7 0524 1000 + + + + + 175.9 131.7 0524 1100 + + + + + 175.9 131.8 0524 1200 + + + + + 175.7 131.8 0524 1300 + + + + + 176.1 131.8 0524 1400 + + + + + 176.1 131.8 0524 1500 + + + + + 176.3 131.8 0524 1600 + + + + + 176.4 131.9 0524 1700 + + + + + 176.5 132.0 0524 1800 + + + + + 176.5 132.0 TOTAL DISSOLVED GAS REPORT FOR CASCADE ISLAND, WA starting at 1800 23 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0523 1800 59.5 758.0 908.0 119.8 26.0 176.3 131.5 0523 1900 59.6 758.0 910.0 120.1 26.3 176.6 131.5 0523 2000 59.6 758.0 913.0 120.4 26.2 176.3 131.6 0523 2100 59.6 759.0 911.0 120.0 25.7 176.3 131.9 0523 2200 59.6 759.0 912.0 120.2 26.2 176.3 131.9 0523 2300 59.5 759.0 913.0 120.3 26.0 176.2 131.9 0524 0000 59.5 759.0 912.0 120.2 25.8 176.3 132.0 0524 0100 59.4 759.0 913.0 120.3 25.9 176.3 132.0 0524 0200 59.4 760.0 913.0 120.1 26.1 176.1 131.9 0524 0300 59.3 760.0 912.0 120.0 26.1 176.2 131.9 0524 0400 59.2 760.0 911.0 119.9 25.6 176.2 131.8 0524 0500 59.2 760.0 912.0 120.0 25.9 176.2 131.8 0524 0600 59.1 760.0 913.0 120.1 25.8 176.3 131.8 0524 0700 59.1 760.0 912.0 120.0 26.0 175.9 131.7 0524 0800 59.1 760.0 912.0 120.0 26.1 176.1 131.7 0524 0900 59.1 760.0 913.0 120.1 26.0 176.1 131.7 0524 1000 59.1 760.0 912.0 120.0 25.9 175.9 131.7 0524 1100 59.1 759.0 912.0 120.2 25.9 175.9 131.8 0524 1200 59.2 759.0 910.0 119.9 26.1 175.7 131.8 0524 1300 59.3 758.0 911.0 120.2 25.8 176.1 131.8 0524 1400 59.4 758.0 910.0 120.1 26.1 176.1 131.8 0524 1500 59.5 757.0 909.0 120.1 25.7 176.3 131.8 0524 1600 59.6 757.0 908.0 119.9 25.8 176.4 131.9 0524 1700 59.7 756.0 908.0 120.1 25.7 176.5 132.0 0524 1800 59.8 756.0 908.0 120.1 25.9 176.5 132.0