TOTAL DISSOLVED GAS REPORT FOR PASCO, WA starting at 0200 8 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0508 0200 54.6 749.5 829.0 110.6 16.7 + + 0508 0300 54.6 749.7 825.0 110.0 16.7 + + 0508 0400 54.5 749.8 821.0 109.5 16.7 + + 0508 0500 54.4 750.2 818.0 109.0 16.7 + + 0508 0600 54.4 750.3 818.0 109.0 16.7 + + 0508 0700 54.4 750.6 817.0 108.8 16.7 + + 0508 0800 54.4 750.9 818.0 108.9 16.7 + + 0508 0900 54.4 751.1 818.0 108.9 16.7 + + 0508 1000 54.5 751.2 819.0 109.0 16.8 + + 0508 1100 54.6 751.4 821.0 109.3 16.8 + + 0508 1200 54.8 750.9 823.0 109.6 16.8 + + 0508 1300 54.9 750.7 825.0 109.9 16.8 + + 0508 1400 55.0 750.5 826.0 110.1 16.8 + + 0508 1500 55.1 750.3 828.0 110.4 16.9 + + 0508 1600 55.0 750.2 828.0 110.4 16.8 + + 0508 1700 55.1 750.0 828.0 110.4 16.8 + + 0508 1800 55.1 750.2 828.0 110.4 16.7 + + 0508 1900 55.0 750.6 827.0 110.2 16.8 + + 0508 2000 55.0 751.2 826.0 110.0 16.8 + + 0508 2100 54.9 752.1 826.0 109.8 16.8 + + 0508 2200 54.9 752.8 825.0 109.6 16.8 + + 0508 2300 54.8 753.3 823.0 109.3 16.8 + + 0509 0000 54.7 753.8 822.0 109.0 16.8 + + 0509 0100 54.6 754.2 821.0 108.9 16.8 + + 0509 0200 54.6 754.6 820.0 108.7 16.8 + + TOTAL DISSOLVED GAS REPORT FOR McNARY WASHINGTON SIDE starting at 0200 8 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0508 0200 56.0 750.4 849.0 113.1 48.1 229.6 171.7 0508 0300 55.9 750.4 849.0 113.1 48.0 229.7 171.6 0508 0400 56.2 750.6 848.0 113.0 47.7 229.5 171.4 0508 0500 56.4 750.8 849.0 113.1 47.9 229.4 171.4 0508 0600 55.9 750.9 845.0 112.5 47.6 229.5 171.8 0508 0700 56.0 751.2 844.0 112.4 47.9 229.9 172.1 0508 0800 55.8 751.4 842.0 112.1 48.9 227.3 169.2 0508 0900 55.8 751.5 842.0 112.0 48.8 214.8 156.8 0508 1000 55.7 751.6 840.0 111.8 48.5 215.8 157.4 0508 1100 55.5 751.6 839.0 111.6 48.7 215.1 157.3 0508 1200 55.3 751.3 838.0 111.5 48.7 215.5 157.6 0508 1300 55.3 751.2 838.0 111.6 48.1 215.8 157.7 0508 1400 55.3 751.2 838.0 111.6 48.2 215.6 157.4 0508 1500 55.3 751.2 838.0 111.6 48.7 215.8 157.6 0508 1600 55.4 750.8 838.0 111.6 48.7 216.4 158.2 0508 1700 55.4 750.7 838.0 111.6 48.8 216.2 158.1 0508 1800 55.4 750.8 838.0 111.6 48.7 216.6 158.3 0508 1900 55.5 751.0 838.0 111.6 48.7 216.1 157.7 0508 2000 55.6 751.7 838.0 111.5 48.9 214.9 157.3 0508 2100 55.6 752.6 837.0 111.2 48.9 215.5 157.8 0508 2200 55.7 753.3 836.0 111.0 48.6 215.4 157.9 0508 2300 55.7 754.1 835.0 110.7 48.9 215.8 157.6 0509 0000 55.7 754.5 834.0 110.5 48.9 215.4 157.6 0509 0100 55.7 755.1 833.0 110.3 49.1 215.1 157.3 0509 0200 55.7 755.1 833.0 110.3 48.8 214.5 157.2 TOTAL DISSOLVED GAS REPORT FOR McNARY TAILWATER starting at 0200 8 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0508 0200 56.0 752.6 922.0 122.5 19.6 229.6 171.7 0508 0300 56.0 752.7 923.0 122.6 19.5 229.7 171.6 0508 0400 56.0 752.9 924.0 122.7 19.6 229.5 171.4 0508 0500 56.0 753.1 925.0 122.8 19.6 229.4 171.4 0508 0600 56.0 753.1 925.0 122.8 19.6 229.5 171.8 0508 0700 56.0 753.5 927.0 123.0 19.6 229.9 172.1 0508 0800 56.0 753.7 929.0 123.3 19.5 227.3 169.2 0508 0900 56.0 753.8 926.0 122.8 19.5 214.8 156.8 0508 1000 55.9 754.0 920.0 122.0 19.6 215.8 157.4 0508 1100 55.9 754.0 919.0 121.9 19.7 215.1 157.3 0508 1200 55.9 753.7 920.0 122.1 19.7 215.5 157.6 0508 1300 55.8 753.6 919.0 121.9 19.6 215.8 157.7 0508 1400 55.7 753.6 920.0 122.1 19.8 215.6 157.4 0508 1500 55.7 753.5 920.0 122.1 19.7 215.8 157.6 0508 1600 55.7 753.3 920.0 122.1 19.6 216.4 158.2 0508 1700 55.7 753.1 920.0 122.2 19.7 216.2 158.1 0508 1800 55.7 753.2 919.0 122.0 19.7 216.6 158.3 0508 1900 55.6 753.4 919.0 122.0 19.6 216.1 157.7 0508 2000 55.7 754.1 917.0 121.6 19.6 214.9 157.3 0508 2100 55.7 754.9 916.0 121.3 19.6 215.5 157.8 0508 2200 55.7 755.7 916.0 121.2 19.6 215.4 157.9 0508 2300 55.7 756.4 917.0 121.2 19.6 215.8 157.6 0509 0000 55.7 756.8 916.0 121.0 19.5 215.4 157.6 0509 0100 55.8 757.3 917.0 121.1 19.6 215.1 157.3 0509 0200 55.8 757.4 916.0 120.9 19.5 214.5 157.2 TOTAL DISSOLVED GAS REPORT FOR JOHN DAY (Wingwall) starting at 0200 8 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0508 0200 55.9 753.0 879.0 116.7 31.5 225.4 163.1 0508 0300 55.9 754.0 876.0 116.2 31.6 225.2 163.1 0508 0400 55.9 754.0 874.0 115.9 31.7 227.5 163.1 0508 0500 56.0 754.0 872.0 115.6 31.5 226.0 163.1 0508 0600 56.0 754.0 871.0 115.5 31.1 225.2 163.1 0508 0700 56.0 755.0 870.0 115.2 31.9 224.3 163.1 0508 0800 56.0 755.0 869.0 115.1 32.0 227.1 163.2 0508 0900 55.9 755.0 869.0 115.1 31.7 225.5 163.5 0508 1000 56.0 755.0 870.0 115.2 32.1 226.8 163.1 0508 1100 56.0 755.0 870.0 115.2 32.1 225.3 163.1 0508 1200 56.0 756.0 868.0 114.8 31.7 226.3 163.1 0508 1300 56.0 755.0 869.0 115.1 32.1 224.5 163.1 0508 1400 56.0 755.0 869.0 115.1 32.2 224.3 163.1 0508 1500 56.1 755.0 868.0 115.0 32.2 227.9 163.1 0508 1600 56.0 755.0 869.0 115.1 32.1 227.1 163.1 0508 1700 56.1 755.0 868.0 115.0 32.2 225.4 163.1 0508 1800 56.1 756.0 868.0 114.8 31.9 225.7 163.1 0508 1900 56.0 756.0 867.0 114.7 32.1 228.0 163.1 0508 2000 56.1 756.0 867.0 114.7 32.1 224.6 163.1 0508 2100 56.0 757.0 867.0 114.5 32.3 224.3 163.1 0508 2200 56.1 757.0 865.0 114.3 31.5 224.7 163.1 0508 2300 56.0 758.0 864.0 114.0 32.2 226.4 163.1 0509 0000 56.0 758.0 863.0 113.9 32.3 225.9 163.1 0509 0100 56.1 757.0 862.0 113.9 31.5 225.1 163.1 0509 0200 56.1 758.0 861.0 113.6 32.0 223.8 163.1 TOTAL DISSOLVED GAS REPORT FOR JOHN DAY TAILWATER starting at 0200 8 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0508 0200 56.3 756.0 899.0 118.9 15.9 225.4 163.1 0508 0300 56.3 756.0 897.0 118.7 16.0 225.2 163.1 0508 0400 56.3 756.0 897.0 118.7 16.1 227.5 163.1 0508 0500 56.3 757.0 899.0 118.8 15.9 226.0 163.1 0508 0600 56.3 757.0 898.0 118.6 16.1 225.2 163.1 0508 0700 56.3 757.0 897.0 118.5 16.1 224.3 163.1 0508 0800 56.3 757.0 901.0 119.0 16.1 227.1 163.2 0508 0900 56.3 758.0 899.0 118.6 16.0 225.5 163.5 0508 1000 56.3 757.0 901.0 119.0 16.1 226.8 163.1 0508 1100 56.3 758.0 900.0 118.7 16.1 225.3 163.1 0508 1200 56.3 758.0 899.0 118.6 16.1 226.3 163.1 0508 1300 56.4 758.0 900.0 118.7 16.2 224.5 163.1 0508 1400 56.4 758.0 902.0 119.0 16.0 224.3 163.1 0508 1500 56.4 758.0 901.0 118.9 16.1 227.9 163.1 0508 1600 56.4 758.0 900.0 118.7 16.1 227.1 163.1 0508 1700 56.4 758.0 899.0 118.6 16.1 225.4 163.1 0508 1800 56.4 758.0 898.0 118.5 16.1 225.7 163.1 0508 1900 56.4 758.0 899.0 118.6 16.2 228.0 163.1 0508 2000 56.4 759.0 901.0 118.7 15.9 224.6 163.1 0508 2100 56.4 760.0 899.0 118.3 15.8 224.3 163.1 0508 2200 56.4 760.0 900.0 118.4 15.7 224.7 163.1 0508 2300 56.5 760.0 900.0 118.4 15.5 226.4 163.1 0509 0000 56.5 760.0 899.0 118.3 15.4 225.9 163.1 0509 0100 56.5 760.0 900.0 118.4 15.5 225.1 163.1 0509 0200 56.5 760.0 899.0 118.3 15.4 223.8 163.1 TOTAL DISSOLVED GAS REPORT FOR THE DALLES starting at 0200 8 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0508 0200 56.5 757.0 878.0 116.0 16.0 214.5 84.0 0508 0300 56.5 757.0 879.0 116.1 16.3 214.0 84.0 0508 0400 56.6 757.0 881.0 116.4 16.3 215.9 84.0 0508 0500 56.6 757.0 883.0 116.6 16.5 215.9 84.0 0508 0600 56.5 757.0 884.0 116.8 16.3 215.0 84.0 0508 0700 56.5 758.0 885.0 116.8 16.7 214.2 84.0 0508 0800 56.4 758.0 886.0 116.9 15.7 215.8 84.0 0508 0900 56.4 758.0 887.0 117.0 16.6 215.6 84.0 0508 1000 56.4 758.0 887.0 117.0 16.5 217.6 84.0 0508 1100 56.4 759.0 888.0 117.0 16.2 214.8 84.0 0508 1200 56.4 759.0 888.0 117.0 17.0 215.9 84.0 0508 1300 56.5 759.0 888.0 117.0 16.7 217.0 84.0 0508 1400 56.5 758.0 889.0 117.3 17.0 214.5 84.0 0508 1500 56.7 758.0 888.0 117.2 16.2 216.8 84.0 0508 1600 56.7 758.0 888.0 117.2 15.9 216.6 84.0 0508 1700 56.8 758.0 887.0 117.0 16.5 216.4 84.0 0508 1800 56.8 758.0 887.0 117.0 16.8 217.2 84.0 0508 1900 56.8 759.0 887.0 116.9 15.4 233.6 84.0 0508 2000 56.7 760.0 887.0 116.7 15.6 231.2 84.0 0508 2100 56.7 760.0 887.0 116.7 15.5 230.8 84.0 0508 2200 56.8 760.0 887.0 116.7 14.8 232.2 84.0 0508 2300 56.8 760.0 887.0 116.7 15.3 233.1 84.0 0509 0000 56.8 761.0 886.0 116.4 15.7 217.7 84.0 0509 0100 56.8 761.0 885.0 116.3 15.6 216.8 88.0 0509 0200 56.8 761.0 885.0 116.3 16.2 215.1 88.0 TOTAL DISSOLVED GAS REPORT FOR 1 MILE DOWNSTREAM OF THE DALLES starting at 0200 8 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0508 0200 56.4 758.0 899.0 118.6 10.2 214.5 84.0 0508 0300 56.4 758.0 902.0 119.0 10.3 214.0 84.0 0508 0400 56.4 758.0 900.0 118.7 10.2 215.9 84.0 0508 0500 56.5 758.0 904.0 119.3 10.3 215.9 84.0 0508 0600 56.5 758.0 906.0 119.5 10.3 215.0 84.0 0508 0700 56.5 759.0 905.0 119.2 10.5 214.2 84.0 0508 0800 56.4 759.0 905.0 119.2 10.5 215.8 84.0 0508 0900 56.4 759.0 904.0 119.1 10.6 215.6 84.0 0508 1000 56.5 759.0 907.0 119.5 10.5 217.6 84.0 0508 1100 56.4 760.0 906.0 119.2 10.4 214.8 84.0 0508 1200 56.4 760.0 908.0 119.5 10.6 215.9 84.0 0508 1300 56.5 759.0 908.0 119.6 10.6 217.0 84.0 0508 1400 56.5 760.0 907.0 119.3 10.8 214.5 84.0 0508 1500 56.5 760.0 909.0 119.6 10.5 216.8 84.0 0508 1600 56.5 760.0 907.0 119.3 10.7 216.6 84.0 0508 1700 56.6 760.0 908.0 119.5 10.6 216.4 84.0 0508 1800 56.6 760.0 906.0 119.2 10.4 217.2 84.0 0508 1900 56.6 760.0 903.0 118.8 10.5 233.6 84.0 0508 2000 56.6 760.0 903.0 118.8 10.5 231.2 84.0 0508 2100 56.6 761.0 902.0 118.5 10.4 230.8 84.0 0508 2200 56.6 762.0 906.0 118.9 10.5 232.2 84.0 0508 2300 56.6 761.0 905.0 118.9 10.6 233.1 84.0 0509 0000 56.6 762.0 903.0 118.5 10.2 217.7 84.0 0509 0100 56.6 762.0 901.0 118.2 10.3 216.8 88.0 0509 0200 56.7 762.0 907.0 119.0 10.3 215.1 88.0 TOTAL DISSOLVED GAS REPORT FOR BONNEVILLE starting at 0200 8 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0508 0200 56.4 758.0 855.0 112.8 11.4 218.0 150.3 0508 0300 56.4 758.0 856.0 112.9 10.9 218.1 150.4 0508 0400 56.4 758.0 858.0 113.2 12.5 218.0 150.4 0508 0500 56.3 758.0 860.0 113.5 12.1 218.2 150.3 0508 0600 56.3 759.0 861.0 113.4 13.2 221.8 150.3 0508 0700 56.3 759.0 861.0 113.4 11.4 219.4 150.2 0508 0800 56.3 760.0 862.0 113.4 12.2 221.3 150.1 0508 0900 56.3 760.0 861.0 113.3 10.2 221.0 150.0 0508 1000 56.3 761.0 862.0 113.3 12.4 221.8 150.1 0508 1100 56.4 761.0 861.0 113.1 13.5 221.2 150.1 0508 1200 56.5 761.0 861.0 113.1 12.1 220.3 150.1 0508 1300 56.6 761.0 860.0 113.0 11.3 219.8 150.0 0508 1400 56.7 761.0 860.0 113.0 11.2 221.4 150.0 0508 1500 56.8 761.0 859.0 112.9 11.1 234.0 149.7 0508 1600 56.8 760.0 858.0 112.9 10.5 234.7 149.6 0508 1700 56.9 760.0 858.0 112.9 11.4 233.8 149.5 0508 1800 56.9 760.0 857.0 112.8 11.7 234.0 149.5 0508 1900 56.9 760.0 856.0 112.6 10.4 234.6 149.5 0508 2000 56.9 760.0 854.0 112.4 11.6 233.2 149.6 0508 2100 56.8 761.0 853.0 112.1 12.6 234.3 149.8 0508 2200 56.7 761.0 852.0 112.0 11.9 241.1 149.7 0508 2300 56.6 761.0 852.0 112.0 12.1 242.3 149.6 0509 0000 56.6 762.0 851.0 111.7 10.8 223.9 150.1 0509 0100 56.5 762.0 852.0 111.8 11.1 221.7 150.2 0509 0200 56.5 761.0 853.0 112.1 11.3 221.7 150.1 TOTAL DISSOLVED GAS REPORT FOR WARRENDALE starting at 0200 8 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0508 0200 56.8 762.0 919.0 120.6 8.0 218.0 150.3 0508 0300 56.7 763.0 917.0 120.2 8.1 218.1 150.4 0508 0400 56.6 763.0 919.0 120.4 8.0 218.0 150.4 0508 0500 56.5 763.0 920.0 120.6 8.1 218.2 150.3 0508 0600 56.5 764.0 920.0 120.4 8.1 221.8 150.3 0508 0700 56.5 765.0 919.0 120.1 8.1 219.4 150.2 0508 0800 56.5 765.0 919.0 120.1 8.2 221.3 150.1 0508 0900 56.4 765.0 919.0 120.1 8.1 221.0 150.0 0508 1000 56.4 765.0 919.0 120.1 8.2 221.8 150.1 0508 1100 56.6 766.0 921.0 120.2 8.2 221.2 150.1 0508 1200 56.7 766.0 922.0 120.4 8.2 220.3 150.1 0508 1300 56.7 766.0 923.0 120.5 8.2 219.8 150.0 0508 1400 56.8 766.0 924.0 120.6 8.2 221.4 150.0 0508 1500 57.1 766.0 925.0 120.8 8.2 234.0 149.7 0508 1600 57.1 765.0 926.0 121.0 8.2 234.7 149.6 0508 1700 57.1 765.0 924.0 120.8 8.2 233.8 149.5 0508 1800 57.1 765.0 922.0 120.5 8.1 234.0 149.5 0508 1900 57.1 765.0 921.0 120.4 8.2 234.6 149.5 0508 2000 57.1 765.0 920.0 120.3 8.1 233.2 149.6 0508 2100 57.1 766.0 919.0 120.0 8.2 234.3 149.8 0508 2200 57.0 766.0 920.0 120.1 8.2 241.1 149.7 0508 2300 57.0 766.0 919.0 120.0 8.2 242.3 149.6 0509 0000 56.9 766.0 919.0 120.0 8.2 223.9 150.1 0509 0100 56.9 766.0 919.0 120.0 8.2 221.7 150.2 0509 0200 56.8 766.0 920.0 120.1 8.2 221.7 150.1 TOTAL DISSOLVED GAS REPORT FOR CAMAS/WASHOUGAL starting at 0200 8 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0508 0200 + + + + + 218.0 150.3 0508 0300 + + + + + 218.1 150.4 0508 0400 + + + + + 218.0 150.4 0508 0500 + + + + + 218.2 150.3 0508 0600 + + + + + 221.8 150.3 0508 0700 + + + + + 219.4 150.2 0508 0800 + + + + + 221.3 150.1 0508 0900 + + + + + 221.0 150.0 0508 1000 + + + + + 221.8 150.1 0508 1100 + + + + + 221.2 150.1 0508 1200 + + + + + 220.3 150.1 0508 1300 + + + + + 219.8 150.0 0508 1400 + + + + + 221.4 150.0 0508 1500 + + + + + 234.0 149.7 0508 1600 + + + + + 234.7 149.6 0508 1700 + + + + + 233.8 149.5 0508 1800 + + + + + 234.0 149.5 0508 1900 + + + + + 234.6 149.5 0508 2000 + + + + + 233.2 149.6 0508 2100 + + + + + 234.3 149.8 0508 2200 + + + + + 241.1 149.7 0508 2300 + + + + + 242.3 149.6 0509 0000 + + + + + 223.9 150.1 0509 0100 + + + + + 221.7 150.2 0509 0200 + + + + + 221.7 150.1 TOTAL DISSOLVED GAS REPORT FOR CASCADE ISLAND, WA starting at 0200 8 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0508 0200 56.6 760.0 911.0 119.9 28.8 218.0 150.3 0508 0300 56.5 761.0 913.0 120.0 28.9 218.1 150.4 0508 0400 56.5 761.0 911.0 119.7 29.0 218.0 150.4 0508 0500 56.5 761.0 912.0 119.8 29.0 218.2 150.3 0508 0600 56.5 762.0 913.0 119.8 29.0 221.8 150.3 0508 0700 56.4 762.0 913.0 119.8 29.1 219.4 150.2 0508 0800 56.5 763.0 914.0 119.8 29.2 221.3 150.1 0508 0900 56.5 763.0 915.0 119.9 29.4 221.0 150.0 0508 1000 56.5 764.0 915.0 119.8 29.2 221.8 150.1 0508 1100 56.5 764.0 915.0 119.8 29.3 221.2 150.1 0508 1200 56.6 764.0 916.0 119.9 29.4 220.3 150.1 0508 1300 56.7 764.0 915.0 119.8 29.2 219.8 150.0 0508 1400 56.8 764.0 915.0 119.8 29.8 221.4 150.0 0508 1500 56.9 764.0 918.0 120.2 30.0 234.0 149.7 0508 1600 57.0 763.0 918.0 120.3 30.0 234.7 149.6 0508 1700 57.0 763.0 917.0 120.2 29.7 233.8 149.5 0508 1800 57.1 763.0 918.0 120.3 29.8 234.0 149.5 0508 1900 57.1 763.0 918.0 120.3 29.8 234.6 149.5 0508 2000 57.0 763.0 918.0 120.3 29.8 233.2 149.6 0508 2100 57.0 764.0 918.0 120.2 29.7 234.3 149.8 0508 2200 56.9 764.0 920.0 120.4 30.4 241.1 149.7 0508 2300 56.8 764.0 921.0 120.5 30.2 242.3 149.6 0509 0000 56.7 764.0 917.0 120.0 29.5 223.9 150.1 0509 0100 56.7 765.0 920.0 120.3 29.4 221.7 150.2 0509 0200 56.7 764.0 917.0 120.0 29.2 221.7 150.1