TOTAL DISSOLVED GAS REPORT FOR PASCO, WA starting at 0000 22 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0522 0000 55.7 750.7 835.0 111.2 16.8 + + 0522 0100 55.7 750.6 834.0 111.1 16.8 + + 0522 0200 55.7 750.5 834.0 111.1 16.9 + + 0522 0300 55.6 750.5 833.0 111.0 16.9 + + 0522 0400 55.6 750.5 831.0 110.7 16.9 + + 0522 0500 55.5 750.5 830.0 110.6 16.9 + + 0522 0600 55.4 750.8 829.0 110.4 17.0 + + 0522 0700 55.3 751.1 828.0 110.2 17.0 + + 0522 0800 55.2 750.9 827.0 110.1 17.0 + + 0522 0900 55.2 750.7 828.0 110.3 17.0 + + 0522 1000 55.3 750.5 829.0 110.5 17.0 + + 0522 1100 55.5 749.9 832.0 110.9 17.0 + + 0522 1200 55.5 749.4 835.0 111.4 17.0 + + 0522 1300 55.7 748.9 838.0 111.9 17.0 + + 0522 1400 55.7 748.2 839.0 112.1 16.9 + + 0522 1500 55.8 747.7 841.0 112.5 16.9 + + 0522 1600 55.9 747.2 842.0 112.7 16.8 + + 0522 1700 56.0 746.7 843.0 112.9 16.8 + + 0522 1800 56.1 746.3 844.0 113.1 16.8 + + 0522 1900 56.2 746.0 845.0 113.3 16.8 + + 0522 2000 56.2 745.9 845.0 113.3 16.7 + + 0522 2100 56.2 745.8 844.0 113.2 16.7 + + 0522 2200 56.1 746.1 842.0 112.9 16.8 + + 0522 2300 56.0 746.0 840.0 112.6 16.7 + + TOTAL DISSOLVED GAS REPORT FOR McNARY WASHINGTON SIDE starting at 0000 22 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0522 0000 57.4 750.7 851.0 113.4 48.9 197.9 140.5 0522 0100 57.6 750.7 852.0 113.5 48.9 197.7 140.7 0522 0200 57.2 750.6 851.0 113.4 49.0 198.4 140.9 0522 0300 57.5 750.6 851.0 113.4 49.0 197.7 140.2 0522 0400 57.2 750.5 849.0 113.1 49.2 197.7 140.4 0522 0500 57.1 750.5 849.0 113.1 49.3 197.1 140.5 0522 0600 57.0 750.8 848.0 112.9 49.3 197.0 140.2 0522 0700 56.9 751.1 847.0 112.8 49.3 197.3 140.3 0522 0800 56.9 751.0 847.0 112.8 49.3 197.1 140.4 0522 0900 56.8 750.9 846.0 112.7 49.4 197.7 140.5 0522 1000 57.0 750.5 846.0 112.7 49.3 197.7 140.5 0522 1100 56.9 750.0 846.0 112.8 49.4 197.7 140.6 0522 1200 57.0 749.5 846.0 112.9 49.4 197.0 140.7 0522 1300 57.0 749.0 845.0 112.8 49.3 196.8 140.8 0522 1400 56.8 748.4 844.0 112.8 49.3 197.1 140.6 0522 1500 56.7 747.9 843.0 112.7 49.3 185.8 129.4 0522 1600 56.6 747.4 843.0 112.8 49.3 186.1 129.4 0522 1700 56.6 746.9 843.0 112.9 49.3 188.8 129.2 0522 1800 56.7 746.4 843.0 112.9 49.3 185.9 129.4 0522 1900 56.8 746.0 844.0 113.1 49.3 187.8 129.4 0522 2000 56.9 745.9 845.0 113.3 49.2 185.3 129.3 0522 2100 57.1 745.8 845.0 113.3 49.2 184.8 129.4 0522 2200 56.9 746.1 846.0 113.4 49.2 185.3 129.3 0522 2300 56.9 746.1 845.0 113.3 49.3 185.7 129.3 TOTAL DISSOLVED GAS REPORT FOR McNARY TAILWATER starting at 0000 22 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0522 0000 57.2 753.0 904.0 120.1 18.7 197.9 140.5 0522 0100 57.2 753.0 902.0 119.8 18.7 197.7 140.7 0522 0200 57.3 752.9 901.0 119.7 18.6 198.4 140.9 0522 0300 57.3 752.9 901.0 119.7 18.6 197.7 140.2 0522 0400 57.3 752.8 902.0 119.8 18.6 197.7 140.4 0522 0500 57.3 752.8 903.0 120.0 18.6 197.1 140.5 0522 0600 57.1 753.1 903.0 119.9 18.6 197.0 140.2 0522 0700 57.1 753.4 903.0 119.9 18.6 197.3 140.3 0522 0800 57.1 753.3 904.0 120.0 18.6 197.1 140.4 0522 0900 57.1 753.1 906.0 120.3 18.6 197.7 140.5 0522 1000 57.1 752.7 907.0 120.5 18.5 197.7 140.5 0522 1100 57.2 752.2 907.0 120.6 18.5 197.7 140.6 0522 1200 57.2 751.6 907.0 120.7 18.4 197.0 140.7 0522 1300 57.3 751.1 908.0 120.9 18.4 196.8 140.8 0522 1400 57.4 750.5 908.0 121.0 18.4 197.1 140.6 0522 1500 57.4 750.0 908.0 121.1 18.2 185.8 129.4 0522 1600 57.5 749.5 905.0 120.7 18.2 186.1 129.4 0522 1700 57.3 749.0 900.0 120.2 18.1 188.8 129.2 0522 1800 57.2 748.5 897.0 119.8 18.0 185.9 129.4 0522 1900 57.2 748.2 895.0 119.6 18.0 187.8 129.4 0522 2000 57.2 748.2 894.0 119.5 18.0 185.3 129.3 0522 2100 57.2 748.0 893.0 119.4 17.8 184.8 129.4 0522 2200 57.2 748.4 892.0 119.2 17.8 185.3 129.3 0522 2300 57.3 748.4 891.0 119.1 17.9 185.7 129.3 TOTAL DISSOLVED GAS REPORT FOR JOHN DAY (Wingwall) starting at 0000 22 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0522 0000 57.8 753.0 858.0 113.9 32.0 212.7 150.1 0522 0100 57.8 753.0 862.0 114.5 32.0 210.9 150.1 0522 0200 57.9 753.0 864.0 114.7 32.1 211.2 150.1 0522 0300 57.7 753.0 862.0 114.5 32.0 211.0 150.1 0522 0400 57.8 753.0 863.0 114.6 31.7 210.9 150.1 0522 0500 58.4 753.0 865.0 114.9 32.0 210.9 150.1 0522 0600 57.9 754.0 870.0 115.4 32.0 210.8 150.1 0522 0700 57.9 754.0 872.0 115.6 31.9 210.5 150.1 0522 0800 57.9 754.0 871.0 115.5 32.0 210.8 150.1 0522 0900 57.9 753.0 869.0 115.4 32.1 214.0 149.9 0522 1000 57.7 753.0 874.0 116.1 31.5 210.8 149.9 0522 1100 57.9 752.0 873.0 116.1 31.5 210.6 149.9 0522 1200 57.8 752.0 878.0 116.8 31.4 210.8 149.9 0522 1300 58.1 751.0 873.0 116.2 32.0 212.4 149.9 0522 1400 58.4 750.0 880.0 117.3 32.1 210.8 149.9 0522 1500 58.3 750.0 881.0 117.5 32.0 211.0 150.1 0522 1600 58.2 749.0 885.0 118.2 31.9 211.5 150.1 0522 1700 58.3 749.0 886.0 118.3 31.9 213.9 149.9 0522 1800 58.4 748.0 891.0 119.1 31.8 211.3 149.9 0522 1900 58.6 748.0 891.0 119.1 31.9 212.2 149.8 0522 2000 58.4 748.0 893.0 119.4 31.8 211.0 149.8 0522 2100 58.7 748.0 892.0 119.3 31.7 210.7 149.8 0522 2200 58.7 749.0 896.0 119.6 31.9 211.1 149.8 0522 2300 58.2 749.0 892.0 119.1 31.9 211.8 149.8 TOTAL DISSOLVED GAS REPORT FOR JOHN DAY TAILWATER starting at 0000 22 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0522 0000 58.0 756.0 897.0 118.7 15.3 212.7 150.1 0522 0100 58.0 756.0 897.0 118.7 15.5 210.9 150.1 0522 0200 58.0 756.0 897.0 118.7 15.6 211.2 150.1 0522 0300 58.0 756.0 898.0 118.8 15.7 211.0 150.1 0522 0400 58.1 756.0 898.0 118.8 15.7 210.9 150.1 0522 0500 58.1 756.0 900.0 119.0 15.7 210.9 150.1 0522 0600 58.0 756.0 898.0 118.8 15.6 210.8 150.1 0522 0700 58.0 756.0 897.0 118.7 15.4 210.5 150.1 0522 0800 58.0 756.0 898.0 118.8 15.3 210.8 150.1 0522 0900 58.1 756.0 898.0 118.8 15.2 214.0 149.9 0522 1000 58.3 755.0 897.0 118.8 15.3 210.8 149.9 0522 1100 58.3 755.0 897.0 118.8 15.3 210.6 149.9 0522 1200 58.4 754.0 897.0 119.0 15.4 210.8 149.9 0522 1300 58.4 753.0 898.0 119.3 15.5 212.4 149.9 0522 1400 58.4 753.0 897.0 119.1 15.6 210.8 149.9 0522 1500 58.5 752.0 894.0 118.9 15.7 211.0 150.1 0522 1600 58.6 751.0 894.0 119.0 15.7 211.5 150.1 0522 1700 58.7 751.0 895.0 119.2 15.7 213.9 149.9 0522 1800 58.7 750.0 896.0 119.5 15.8 211.3 149.9 0522 1900 58.5 750.0 892.0 118.9 15.4 212.2 149.8 0522 2000 58.4 750.0 891.0 118.8 15.1 211.0 149.8 0522 2100 58.4 750.0 889.0 118.5 14.8 210.7 149.8 0522 2200 58.4 751.0 889.0 118.4 14.6 211.1 149.8 0522 2300 58.4 751.0 887.0 118.1 14.3 211.8 149.8 TOTAL DISSOLVED GAS REPORT FOR THE DALLES starting at 0000 22 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0522 0000 58.2 756.0 905.0 119.7 16.8 186.0 81.0 0522 0100 58.2 756.0 906.0 119.8 16.1 185.5 75.0 0522 0200 58.3 756.0 906.0 119.8 16.4 186.5 75.0 0522 0300 58.3 756.0 907.0 120.0 16.5 187.2 75.0 0522 0400 58.3 756.0 908.0 120.1 15.8 187.4 75.0 0522 0500 58.3 756.0 909.0 120.2 15.8 213.7 75.0 0522 0600 58.3 756.0 910.0 120.4 16.3 219.5 75.0 0522 0700 58.2 756.0 910.0 120.4 15.4 219.4 75.0 0522 0800 58.2 756.0 910.0 120.4 15.7 217.1 75.0 0522 0900 58.2 756.0 910.0 120.4 16.6 191.9 75.0 0522 1000 58.2 755.0 910.0 120.5 16.0 188.4 75.0 0522 1100 58.2 755.0 910.0 120.5 16.2 187.5 75.0 0522 1200 58.2 754.0 910.0 120.7 16.3 186.9 75.0 0522 1300 58.2 753.0 909.0 120.7 16.3 188.0 75.0 0522 1400 58.3 753.0 910.0 120.8 17.1 183.6 75.0 0522 1500 58.3 752.0 909.0 120.9 16.8 186.7 75.0 0522 1600 58.3 752.0 909.0 120.9 16.5 187.8 75.0 0522 1700 58.4 751.0 910.0 121.2 17.0 194.1 75.0 0522 1800 58.5 751.0 910.0 121.2 15.6 220.0 75.0 0522 1900 58.5 751.0 910.0 121.2 16.0 241.6 75.0 0522 2000 58.5 751.0 910.0 121.2 14.7 240.0 75.0 0522 2100 58.6 751.0 910.0 121.2 13.9 238.1 75.0 0522 2200 58.6 751.0 909.0 121.0 14.0 241.3 75.0 0522 2300 58.7 751.0 909.0 121.0 13.6 243.7 75.0 TOTAL DISSOLVED GAS REPORT FOR 1 MILE DOWNSTREAM OF THE DALLES starting at 0000 22 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0522 0000 58.0 757.0 914.0 120.7 9.4 186.0 81.0 0522 0100 58.0 757.0 915.0 120.9 9.2 185.5 75.0 0522 0200 58.1 757.0 915.0 120.9 9.3 186.5 75.0 0522 0300 58.1 757.0 914.0 120.7 9.3 187.2 75.0 0522 0400 58.2 757.0 915.0 120.9 9.3 187.4 75.0 0522 0500 58.2 757.0 915.0 120.9 9.6 213.7 75.0 0522 0600 58.2 757.0 915.0 120.9 9.7 219.5 75.0 0522 0700 58.2 757.0 915.0 120.9 10.0 219.4 75.0 0522 0800 58.2 757.0 915.0 120.9 9.9 217.1 75.0 0522 0900 58.3 757.0 917.0 121.1 9.7 191.9 75.0 0522 1000 58.3 756.0 918.0 121.4 9.7 188.4 75.0 0522 1100 58.4 756.0 919.0 121.6 9.7 187.5 75.0 0522 1200 58.4 755.0 919.0 121.7 9.5 186.9 75.0 0522 1300 58.4 754.0 920.0 122.0 9.5 188.0 75.0 0522 1400 58.4 754.0 919.0 121.9 9.4 183.6 75.0 0522 1500 58.5 753.0 920.0 122.2 9.4 186.7 75.0 0522 1600 58.5 753.0 919.0 122.0 9.4 187.8 75.0 0522 1700 58.5 752.0 919.0 122.2 9.3 194.1 75.0 0522 1800 58.6 752.0 918.0 122.1 9.7 220.0 75.0 0522 1900 58.5 752.0 916.0 121.8 10.1 241.6 75.0 0522 2000 58.5 752.0 914.0 121.5 10.3 240.0 75.0 0522 2100 58.5 752.0 911.0 121.1 10.2 238.1 75.0 0522 2200 58.5 752.0 910.0 121.0 10.3 241.3 75.0 0522 2300 58.5 752.0 911.0 121.1 10.6 243.7 75.0 TOTAL DISSOLVED GAS REPORT FOR BONNEVILLE starting at 0000 22 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0522 0000 58.7 755.0 890.0 117.9 12.3 221.5 150.9 0522 0100 58.7 755.0 890.0 117.9 10.6 197.0 151.3 0522 0200 58.6 755.0 891.0 118.0 11.7 196.4 151.3 0522 0300 58.5 755.0 893.0 118.3 11.1 196.5 151.2 0522 0400 58.5 755.0 894.0 118.4 11.5 196.4 151.1 0522 0500 58.5 755.0 895.0 118.5 11.6 196.6 151.2 0522 0600 58.4 756.0 897.0 118.7 12.2 196.6 151.2 0522 0700 58.4 756.0 898.0 118.8 11.1 196.6 151.2 0522 0800 58.4 756.0 900.0 119.0 12.9 196.9 151.7 0522 0900 58.4 755.0 901.0 119.3 11.9 196.9 151.9 0522 1000 58.4 755.0 903.0 119.6 11.6 196.9 151.9 0522 1100 58.5 754.0 904.0 119.9 11.6 196.6 151.7 0522 1200 58.5 754.0 905.0 120.0 10.6 196.7 151.6 0522 1300 58.6 753.0 907.0 120.5 11.7 196.7 151.6 0522 1400 58.7 753.0 908.0 120.6 11.4 196.8 151.6 0522 1500 58.9 752.0 910.0 121.0 12.6 196.7 151.5 0522 1600 59.0 752.0 911.0 121.1 10.1 196.7 151.4 0522 1700 59.1 752.0 913.0 121.4 10.1 197.1 151.4 0522 1800 59.2 751.0 914.0 121.7 12.1 197.3 151.4 0522 1900 59.3 751.0 915.0 121.8 11.3 219.2 151.0 0522 2000 59.3 751.0 915.0 121.8 11.0 220.4 151.3 0522 2100 59.3 751.0 914.0 121.7 11.5 220.2 151.7 0522 2200 59.3 752.0 912.0 121.3 11.4 221.0 151.8 0522 2300 59.2 752.0 910.0 121.0 11.1 221.1 152.0 TOTAL DISSOLVED GAS REPORT FOR WARRENDALE starting at 0000 22 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0522 0000 58.9 760.0 924.0 121.6 7.9 221.5 150.9 0522 0100 58.9 760.0 924.0 121.6 7.9 197.0 151.3 0522 0200 58.9 760.0 925.0 121.7 7.9 196.4 151.3 0522 0300 58.8 760.0 925.0 121.7 7.9 196.5 151.2 0522 0400 58.7 760.0 927.0 122.0 7.9 196.4 151.1 0522 0500 58.7 760.0 927.0 122.0 7.9 196.6 151.2 0522 0600 58.6 761.0 928.0 121.9 7.9 196.6 151.2 0522 0700 58.6 761.0 929.0 122.1 7.9 196.6 151.2 0522 0800 58.6 761.0 931.0 122.3 7.9 196.9 151.7 0522 0900 58.7 760.0 932.0 122.6 7.9 196.9 151.9 0522 1000 58.7 760.0 935.0 123.0 7.9 196.9 151.9 0522 1100 59.0 759.0 937.0 123.5 7.9 196.6 151.7 0522 1200 58.8 759.0 938.0 123.6 7.9 196.7 151.6 0522 1300 58.9 759.0 938.0 123.6 7.8 196.7 151.6 0522 1400 59.0 758.0 938.0 123.7 7.8 196.8 151.6 0522 1500 59.1 758.0 938.0 123.7 7.8 196.7 151.5 0522 1600 59.2 757.0 938.0 123.9 7.8 196.7 151.4 0522 1700 59.3 757.0 938.0 123.9 7.8 197.1 151.4 0522 1800 59.5 756.0 938.0 124.1 7.7 197.3 151.4 0522 1900 59.5 756.0 936.0 123.8 7.7 219.2 151.0 0522 2000 59.4 756.0 934.0 123.5 7.7 220.4 151.3 0522 2100 59.4 756.0 932.0 123.3 7.7 220.2 151.7 0522 2200 59.4 757.0 931.0 123.0 7.8 221.0 151.8 0522 2300 59.4 757.0 930.0 122.9 7.8 221.1 152.0 TOTAL DISSOLVED GAS REPORT FOR CAMAS/WASHOUGAL starting at 0000 22 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0522 0000 + + + + + 221.5 150.9 0522 0100 + + + + + 197.0 151.3 0522 0200 + + + + + 196.4 151.3 0522 0300 + + + + + 196.5 151.2 0522 0400 + + + + + 196.4 151.1 0522 0500 + + + + + 196.6 151.2 0522 0600 + + + + + 196.6 151.2 0522 0700 + + + + + 196.6 151.2 0522 0800 + + + + + 196.9 151.7 0522 0900 + + + + + 196.9 151.9 0522 1000 + + + + + 196.9 151.9 0522 1100 + + + + + 196.6 151.7 0522 1200 + + + + + 196.7 151.6 0522 1300 + + + + + 196.7 151.6 0522 1400 + + + + + 196.8 151.6 0522 1500 + + + + + 196.7 151.5 0522 1600 + + + + + 196.7 151.4 0522 1700 + + + + + 197.1 151.4 0522 1800 + + + + + 197.3 151.4 0522 1900 + + + + + 219.2 151.0 0522 2000 + + + + + 220.4 151.3 0522 2100 + + + + + 220.2 151.7 0522 2200 + + + + + 221.0 151.8 0522 2300 + + + + + 221.1 152.0 TOTAL DISSOLVED GAS REPORT FOR CASCADE ISLAND, WA starting at 0000 22 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0522 0000 58.9 758.0 912.0 120.3 28.7 221.5 150.9 0522 0100 58.8 759.0 917.0 120.8 27.9 197.0 151.3 0522 0200 58.7 759.0 919.0 121.1 27.8 196.4 151.3 0522 0300 58.7 759.0 916.0 120.7 27.9 196.5 151.2 0522 0400 58.6 759.0 917.0 120.8 27.5 196.4 151.1 0522 0500 58.6 759.0 918.0 120.9 27.6 196.6 151.2 0522 0600 58.6 759.0 918.0 120.9 27.6 196.6 151.2 0522 0700 58.5 759.0 921.0 121.3 27.6 196.6 151.2 0522 0800 58.5 759.0 920.0 121.2 27.5 196.9 151.7 0522 0900 58.5 759.0 922.0 121.5 27.5 196.9 151.9 0522 1000 58.6 758.0 920.0 121.4 27.8 196.9 151.9 0522 1100 58.6 758.0 920.0 121.4 27.7 196.6 151.7 0522 1200 58.7 757.0 916.0 121.0 27.6 196.7 151.6 0522 1300 58.8 757.0 913.0 120.6 27.7 196.7 151.6 0522 1400 58.9 756.0 916.0 121.2 27.8 196.8 151.6 0522 1500 59.1 756.0 917.0 121.3 27.5 196.7 151.5 0522 1600 59.2 755.0 917.0 121.5 27.4 196.7 151.4 0522 1700 59.3 755.0 918.0 121.6 27.2 197.1 151.4 0522 1800 59.4 754.0 917.0 121.6 27.8 197.3 151.4 0522 1900 59.5 754.0 914.0 121.2 28.4 219.2 151.0 0522 2000 59.5 754.0 913.0 121.1 28.5 220.4 151.3 0522 2100 59.5 754.0 911.0 120.8 28.5 220.2 151.7 0522 2200 59.4 755.0 911.0 120.7 28.6 221.0 151.8 0522 2300 59.4 755.0 913.0 120.9 28.7 221.1 152.0