TOTAL DISSOLVED GAS REPORT FOR PASCO, WA starting at 1300 13 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0513 1300 55.4 749.4 803.0 107.2 16.4 + + 0513 1400 55.4 750.3 799.0 106.5 16.6 + + 0513 1500 55.4 751.0 796.0 106.0 16.6 + + 0513 1600 55.3 750.7 794.0 105.8 16.4 + + 0513 1700 55.2 751.1 793.0 105.6 16.5 + + 0513 1800 54.9 751.3 791.0 105.3 16.5 + + 0513 1900 54.9 752.1 791.0 105.2 16.5 + + 0513 2000 54.9 752.7 790.0 105.0 16.6 + + 0513 2100 54.9 753.3 789.0 104.7 16.5 + + 0513 2200 54.8 753.8 787.0 104.4 16.5 + + 0513 2300 54.6 754.1 786.0 104.2 16.6 + + 0514 0000 54.5 754.3 785.0 104.1 16.6 + + 0514 0100 54.3 754.7 785.0 104.0 16.6 + + 0514 0200 54.2 754.5 785.0 104.0 16.6 + + 0514 0300 54.1 754.8 785.0 104.0 16.6 + + 0514 0400 54.1 754.8 785.0 104.0 16.6 + + 0514 0500 54.0 754.8 786.0 104.1 16.6 + + 0514 0600 54.0 755.0 786.0 104.1 16.6 + + 0514 0700 53.9 755.1 787.0 104.2 16.6 + + 0514 0800 54.0 755.0 789.0 104.5 16.6 + + 0514 0900 54.1 754.9 793.0 105.0 16.6 + + 0514 1000 54.2 754.7 798.0 105.7 16.6 + + 0514 1100 54.4 753.9 804.0 106.6 16.6 + + 0514 1200 54.7 753.4 810.0 107.5 16.6 + + 0514 1300 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR McNARY WASHINGTON SIDE starting at 1300 13 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0513 1300 56.5 750.7 836.0 111.4 48.2 232.5 174.1 0513 1400 56.4 751.7 834.0 110.9 48.3 231.8 173.3 0513 1500 56.5 751.8 832.0 110.7 48.5 232.9 173.9 0513 1600 56.4 751.6 830.0 110.4 48.2 234.9 174.8 0513 1700 56.5 751.9 829.0 110.3 48.2 233.0 173.0 0513 1800 56.5 752.5 828.0 110.0 48.3 232.2 172.4 0513 1900 56.6 753.2 827.0 109.8 48.4 232.2 172.5 0513 2000 56.6 753.4 826.0 109.6 48.5 231.3 172.8 0513 2100 56.6 754.4 824.0 109.2 48.3 233.4 175.0 0513 2200 56.7 754.9 823.0 109.0 48.3 233.1 175.0 0513 2300 56.7 754.9 823.0 109.0 48.3 234.4 175.0 0514 0000 56.7 755.4 822.0 108.8 47.9 234.1 175.6 0514 0100 56.7 755.5 820.0 108.5 47.7 232.9 174.7 0514 0200 56.7 755.4 820.0 108.6 48.4 233.1 174.8 0514 0300 56.7 755.5 819.0 108.4 48.6 233.2 174.8 0514 0400 56.6 755.6 818.0 108.3 48.6 233.2 174.6 0514 0500 56.6 755.7 816.0 108.0 48.4 233.6 174.8 0514 0600 56.4 755.9 814.0 107.7 48.2 233.6 174.8 0514 0700 56.4 756.0 813.0 107.5 48.8 232.4 174.9 0514 0800 56.4 755.8 813.0 107.6 48.7 232.7 174.8 0514 0900 56.4 755.4 812.0 107.5 48.6 232.3 174.7 0514 1000 56.4 754.9 812.0 107.6 48.5 232.7 174.7 0514 1100 56.3 754.3 811.0 107.5 48.5 233.7 174.7 0514 1200 56.3 753.8 809.0 107.3 48.2 232.6 174.8 0514 1300 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR McNARY TAILWATER starting at 1300 13 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0513 1300 56.7 753.6 923.0 122.5 20.3 232.5 174.1 0513 1400 56.6 754.1 924.0 122.5 20.2 231.8 173.3 0513 1500 56.6 754.0 926.0 122.8 19.6 232.9 173.9 0513 1600 56.6 754.0 924.0 122.5 20.0 234.9 174.8 0513 1700 56.6 754.7 923.0 122.3 20.3 233.0 173.0 0513 1800 56.6 755.3 924.0 122.3 20.3 232.2 172.4 0513 1900 56.6 755.7 924.0 122.3 20.3 232.2 172.5 0513 2000 56.7 755.9 927.0 122.6 19.9 231.3 172.8 0513 2100 56.7 756.7 927.0 122.5 19.9 233.4 175.0 0513 2200 56.7 757.3 929.0 122.7 19.8 233.1 175.0 0513 2300 56.8 757.2 928.0 122.6 19.8 234.4 175.0 0514 0000 56.8 757.7 927.0 122.3 19.8 234.1 175.6 0514 0100 56.8 757.7 928.0 122.5 19.7 232.9 174.7 0514 0200 56.7 757.6 928.0 122.5 19.7 233.1 174.8 0514 0300 56.7 757.7 928.0 122.5 19.8 233.2 174.8 0514 0400 56.7 757.8 929.0 122.6 19.7 233.2 174.6 0514 0500 56.7 757.9 928.0 122.4 19.8 233.6 174.8 0514 0600 56.6 758.1 928.0 122.4 19.7 233.6 174.8 0514 0700 56.5 758.3 929.0 122.5 19.7 232.4 174.9 0514 0800 56.5 758.0 929.0 122.6 19.7 232.7 174.8 0514 0900 56.6 757.8 928.0 122.5 19.8 232.3 174.7 0514 1000 56.6 757.4 930.0 122.8 19.9 232.7 174.7 0514 1100 56.7 756.8 931.0 123.0 19.9 233.7 174.7 0514 1200 56.7 756.3 932.0 123.2 19.8 232.6 174.8 0514 1300 + + + + + 233.2 + TOTAL DISSOLVED GAS REPORT FOR JOHN DAY (Wingwall) starting at 1300 13 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0513 1300 57.1 755.0 864.0 114.4 32.1 231.2 168.3 0513 1400 57.2 755.0 865.0 114.6 32.1 222.2 161.7 0513 1500 57.2 755.0 863.0 114.3 32.0 237.9 175.8 0513 1600 57.2 756.0 863.0 114.2 32.2 235.5 174.7 0513 1700 57.2 757.0 864.0 114.1 32.2 234.6 174.2 0513 1800 57.3 757.0 864.0 114.1 32.2 233.6 174.2 0513 1900 57.3 757.0 866.0 114.4 32.0 237.6 174.2 0513 2000 57.3 758.0 865.0 114.1 32.0 235.6 174.5 0513 2100 57.3 758.0 867.0 114.4 31.8 236.5 175.5 0513 2200 57.2 758.0 866.0 114.2 32.0 236.5 175.7 0513 2300 57.3 758.0 869.0 114.6 31.4 236.0 175.2 0514 0000 57.3 759.0 868.0 114.4 32.1 236.1 175.1 0514 0100 57.3 759.0 869.0 114.5 32.2 237.5 175.1 0514 0200 57.3 758.0 867.0 114.4 31.7 239.2 175.1 0514 0300 57.3 759.0 867.0 114.2 31.9 227.2 165.3 0514 0400 57.3 759.0 866.0 114.1 31.3 237.8 174.9 0514 0500 57.3 759.0 865.0 114.0 32.0 238.0 174.9 0514 0600 57.3 759.0 864.0 113.8 32.3 239.3 174.9 0514 0700 57.3 759.0 866.0 114.1 31.4 237.7 175.0 0514 0800 57.3 759.0 866.0 114.1 31.6 234.6 175.0 0514 0900 57.3 759.0 865.0 114.0 30.4 234.5 174.9 0514 1000 57.3 758.0 866.0 114.2 31.5 235.2 174.9 0514 1100 57.3 758.0 865.0 114.1 31.9 232.6 170.4 0514 1200 57.4 757.0 864.0 114.1 32.0 209.6 149.7 0514 1300 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR JOHN DAY TAILWATER starting at 1300 13 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0513 1300 57.5 757.0 908.0 119.9 15.6 231.2 168.3 0513 1400 57.6 757.0 920.0 121.5 15.9 222.2 161.7 0513 1500 57.6 758.0 910.0 120.1 15.9 237.9 175.8 0513 1600 57.6 759.0 908.0 119.6 15.9 235.5 174.7 0513 1700 57.6 759.0 907.0 119.5 15.8 234.6 174.2 0513 1800 57.6 759.0 909.0 119.8 15.7 233.6 174.2 0513 1900 57.7 760.0 909.0 119.6 15.8 237.6 174.2 0513 2000 57.7 760.0 908.0 119.5 15.6 235.6 174.5 0513 2100 57.7 760.0 910.0 119.7 15.5 236.5 175.5 0513 2200 57.7 761.0 911.0 119.7 15.5 236.5 175.7 0513 2300 57.6 761.0 909.0 119.4 15.4 236.0 175.2 0514 0000 57.7 761.0 907.0 119.2 15.4 236.1 175.1 0514 0100 57.7 761.0 910.0 119.6 15.7 237.5 175.1 0514 0200 57.6 761.0 909.0 119.4 15.9 239.2 175.1 0514 0300 57.6 761.0 908.0 119.3 16.0 227.2 165.3 0514 0400 57.6 761.0 913.0 120.0 16.4 237.8 174.9 0514 0500 57.6 761.0 913.0 120.0 16.4 238.0 174.9 0514 0600 57.6 761.0 915.0 120.2 16.3 239.3 174.9 0514 0700 57.6 761.0 915.0 120.2 16.0 237.7 175.0 0514 0800 57.6 761.0 912.0 119.8 15.9 234.6 175.0 0514 0900 57.7 761.0 911.0 119.7 15.8 234.5 174.9 0514 1000 57.7 761.0 910.0 119.6 15.9 235.2 174.9 0514 1100 57.7 760.0 912.0 120.0 15.6 232.6 170.4 0514 1200 57.7 760.0 947.0 124.6 15.5 209.6 149.7 0514 1300 + + + + + 231.8 170.5 TOTAL DISSOLVED GAS REPORT FOR THE DALLES starting at 1300 13 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0513 1300 57.8 758.0 890.0 117.4 16.1 224.9 91.0 0513 1400 57.8 758.0 887.0 117.0 16.0 224.7 91.0 0513 1500 57.7 759.0 885.0 116.6 16.2 223.7 91.0 0513 1600 57.7 759.0 883.0 116.3 16.4 226.2 91.0 0513 1700 57.7 759.0 882.0 116.2 16.2 227.0 91.0 0513 1800 57.7 760.0 881.0 115.9 15.8 225.4 91.0 0513 1900 57.7 760.0 881.0 115.9 16.1 236.8 91.0 0513 2000 57.7 760.0 880.0 115.8 14.8 236.0 91.0 0513 2100 57.7 760.0 879.0 115.7 15.4 234.2 91.0 0513 2200 57.8 761.0 879.0 115.5 15.5 234.6 91.0 0513 2300 57.8 761.0 879.0 115.5 15.9 234.6 91.0 0514 0000 57.8 761.0 879.0 115.5 16.3 199.3 91.0 0514 0100 57.8 761.0 879.0 115.5 16.2 195.8 91.0 0514 0200 57.8 761.0 879.0 115.5 16.4 196.1 91.0 0514 0300 57.7 761.0 878.0 115.4 16.9 195.5 91.0 0514 0400 57.7 761.0 878.0 115.4 17.1 196.6 91.0 0514 0500 57.7 761.0 877.0 115.2 16.3 230.4 91.0 0514 0600 57.7 761.0 877.0 115.2 16.2 244.8 91.0 0514 0700 57.7 762.0 877.0 115.1 15.7 244.4 91.0 0514 0800 57.6 762.0 879.0 115.4 15.8 241.2 91.0 0514 0900 57.7 761.0 882.0 115.9 15.9 220.0 91.0 0514 1000 57.7 761.0 884.0 116.2 16.4 219.1 91.0 0514 1100 57.7 761.0 887.0 116.6 15.9 216.8 91.0 0514 1200 57.7 760.0 889.0 117.0 16.4 215.0 91.0 0514 1300 + + + + + 214.9 + TOTAL DISSOLVED GAS REPORT FOR 1 MILE DOWNSTREAM OF THE DALLES starting at 1300 13 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0513 1300 57.8 759.0 909.0 119.8 11.8 224.9 91.0 0513 1400 57.8 759.0 907.0 119.5 11.8 224.7 91.0 0513 1500 57.8 760.0 907.0 119.3 11.9 223.7 91.0 0513 1600 57.7 760.0 904.0 118.9 11.9 226.2 91.0 0513 1700 57.7 760.0 904.0 118.9 11.9 227.0 91.0 0513 1800 57.7 761.0 904.0 118.8 12.0 225.4 91.0 0513 1900 57.7 761.0 904.0 118.8 12.2 236.8 91.0 0513 2000 57.7 761.0 902.0 118.5 11.9 236.0 91.0 0513 2100 57.6 761.0 902.0 118.5 11.8 234.2 91.0 0513 2200 57.6 762.0 901.0 118.2 11.8 234.6 91.0 0513 2300 57.6 762.0 899.0 118.0 11.9 234.6 91.0 0514 0000 57.7 763.0 900.0 118.0 11.2 199.3 91.0 0514 0100 57.7 762.0 901.0 118.2 11.2 195.8 91.0 0514 0200 57.7 762.0 904.0 118.6 11.1 196.1 91.0 0514 0300 57.7 762.0 907.0 119.0 11.0 195.5 91.0 0514 0400 57.7 762.0 909.0 119.3 11.0 196.6 91.0 0514 0500 57.7 762.0 909.0 119.3 11.3 230.4 91.0 0514 0600 57.7 763.0 904.0 118.5 11.5 244.8 91.0 0514 0700 57.7 763.0 906.0 118.7 11.7 244.4 91.0 0514 0800 57.7 763.0 906.0 118.7 11.6 241.2 91.0 0514 0900 57.7 762.0 909.0 119.3 11.3 220.0 91.0 0514 1000 57.7 762.0 908.0 119.2 11.4 219.1 91.0 0514 1100 57.7 762.0 910.0 119.4 11.4 216.8 91.0 0514 1200 57.7 761.0 911.0 119.7 11.3 215.0 91.0 0514 1300 + + + + + 214.9 91.0 TOTAL DISSOLVED GAS REPORT FOR BONNEVILLE starting at 1300 13 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0513 1300 58.1 759.0 893.0 117.7 12.5 220.0 151.9 0513 1400 58.1 759.0 889.0 117.1 11.8 220.3 151.9 0513 1500 58.1 760.0 887.0 116.7 12.7 220.1 152.1 0513 1600 58.1 760.0 883.0 116.2 13.1 221.3 152.3 0513 1700 58.2 760.0 881.0 115.9 12.5 240.0 151.9 0513 1800 58.2 761.0 879.0 115.5 11.8 244.8 151.8 0513 1900 58.2 761.0 878.0 115.4 12.8 245.8 151.7 0513 2000 58.1 761.0 874.0 114.8 11.8 245.2 151.7 0513 2100 58.0 761.0 872.0 114.6 11.0 246.0 151.8 0513 2200 58.0 761.0 870.0 114.3 11.3 245.9 151.8 0513 2300 57.9 762.0 867.0 113.8 11.8 246.8 151.6 0514 0000 57.9 762.0 865.0 113.5 11.8 246.6 151.6 0514 0100 57.8 762.0 864.0 113.4 13.4 221.6 152.1 0514 0200 57.8 762.0 862.0 113.1 11.6 221.6 151.8 0514 0300 57.8 762.0 860.0 112.9 14.9 220.9 151.6 0514 0400 57.7 762.0 857.0 112.5 12.2 221.0 151.5 0514 0500 57.7 762.0 856.0 112.3 11.3 222.9 151.4 0514 0600 57.7 762.0 856.0 112.3 12.8 245.1 150.8 0514 0700 57.7 762.0 856.0 112.3 11.9 244.5 151.0 0514 0800 57.7 762.0 857.0 112.5 12.8 224.5 151.6 0514 0900 57.7 762.0 857.0 112.5 12.3 223.7 151.8 0514 1000 57.7 762.0 857.0 112.5 12.6 224.6 151.8 0514 1100 57.8 761.0 857.0 112.6 10.1 225.3 151.6 0514 1200 + + + + + 224.9 151.7 0514 1300 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR WARRENDALE starting at 1300 13 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0513 1300 58.2 764.0 923.0 120.8 8.1 220.0 151.9 0513 1400 58.2 764.0 924.0 120.9 8.1 220.3 151.9 0513 1500 58.2 765.0 924.0 120.8 8.2 220.1 152.1 0513 1600 58.2 765.0 925.0 120.9 8.2 221.3 152.3 0513 1700 58.3 765.0 926.0 121.0 8.2 240.0 151.9 0513 1800 58.3 766.0 926.0 120.9 8.2 244.8 151.8 0513 1900 58.3 766.0 926.0 120.9 8.2 245.8 151.7 0513 2000 58.3 766.0 925.0 120.8 8.2 245.2 151.7 0513 2100 58.3 766.0 924.0 120.6 8.2 246.0 151.8 0513 2200 58.2 766.0 923.0 120.5 8.2 245.9 151.8 0513 2300 58.2 767.0 923.0 120.3 8.2 246.8 151.6 0514 0000 58.2 767.0 923.0 120.3 8.2 246.6 151.6 0514 0100 58.1 767.0 922.0 120.2 8.2 221.6 152.1 0514 0200 58.0 767.0 920.0 119.9 8.2 221.6 151.8 0514 0300 58.0 767.0 918.0 119.7 8.2 220.9 151.6 0514 0400 57.9 767.0 921.0 120.1 8.2 221.0 151.5 0514 0500 57.9 767.0 922.0 120.2 8.2 222.9 151.4 0514 0600 57.9 767.0 923.0 120.3 8.2 245.1 150.8 0514 0700 57.8 767.0 923.0 120.3 8.2 244.5 151.0 0514 0800 57.8 767.0 921.0 120.1 8.2 224.5 151.6 0514 0900 57.8 767.0 921.0 120.1 8.2 223.7 151.8 0514 1000 57.9 767.0 921.0 120.1 8.2 224.6 151.8 0514 1100 57.9 766.0 923.0 120.5 8.2 225.3 151.6 0514 1200 58.1 766.0 923.0 120.5 8.2 224.9 151.7 0514 1300 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR CAMAS/WASHOUGAL starting at 1300 13 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0513 1300 + + + + + 220.0 151.9 0513 1400 + + + + + 220.3 151.9 0513 1500 + + + + + 220.1 152.1 0513 1600 + + + + + 221.3 152.3 0513 1700 + + + + + 240.0 151.9 0513 1800 + + + + + 244.8 151.8 0513 1900 + + + + + 245.8 151.7 0513 2000 + + + + + 245.2 151.7 0513 2100 + + + + + 246.0 151.8 0513 2200 + + + + + 245.9 151.8 0513 2300 + + + + + 246.8 151.6 0514 0000 + + + + + 246.6 151.6 0514 0100 + + + + + 221.6 152.1 0514 0200 + + + + + 221.6 151.8 0514 0300 + + + + + 220.9 151.6 0514 0400 + + + + + 221.0 151.5 0514 0500 + + + + + 222.9 151.4 0514 0600 + + + + + 245.1 150.8 0514 0700 + + + + + 244.5 151.0 0514 0800 + + + + + 224.5 151.6 0514 0900 + + + + + 223.7 151.8 0514 1000 + + + + + 224.6 151.8 0514 1100 + + + + + 225.3 151.6 0514 1200 + + + + + 224.9 151.7 0514 1300 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR CASCADE ISLAND, WA starting at 1300 13 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0513 1300 58.3 762.0 915.0 120.1 29.4 220.0 151.9 0513 1400 58.3 762.0 916.0 120.2 29.4 220.3 151.9 0513 1500 58.3 763.0 916.0 120.1 29.4 220.1 152.1 0513 1600 58.3 763.0 916.0 120.1 29.7 221.3 152.3 0513 1700 58.3 764.0 921.0 120.5 30.4 240.0 151.9 0513 1800 58.3 764.0 922.0 120.7 30.6 244.8 151.8 0513 1900 58.3 764.0 922.0 120.7 30.6 245.8 151.7 0513 2000 58.3 764.0 921.0 120.5 30.6 245.2 151.7 0513 2100 58.2 764.0 921.0 120.5 30.7 246.0 151.8 0513 2200 58.1 765.0 922.0 120.5 30.8 245.9 151.8 0513 2300 58.1 765.0 923.0 120.7 30.9 246.8 151.6 0514 0000 58.0 765.0 923.0 120.7 30.7 246.6 151.6 0514 0100 58.0 765.0 918.0 120.0 29.5 221.6 152.1 0514 0200 58.0 765.0 918.0 120.0 29.6 221.6 151.8 0514 0300 57.9 765.0 918.0 120.0 29.6 220.9 151.6 0514 0400 57.9 765.0 919.0 120.1 29.7 221.0 151.5 0514 0500 57.9 765.0 918.0 120.0 30.0 222.9 151.4 0514 0600 57.8 765.0 921.0 120.4 30.4 245.1 150.8 0514 0700 57.8 765.0 922.0 120.5 30.8 244.5 151.0 0514 0800 57.8 765.0 919.0 120.1 30.0 224.5 151.6 0514 0900 57.9 765.0 919.0 120.1 30.0 223.7 151.8 0514 1000 57.9 765.0 919.0 120.1 29.7 224.6 151.8 0514 1100 57.9 765.0 919.0 120.1 29.9 225.3 151.6 0514 1200 58.0 764.0 918.0 120.2 29.7 224.9 151.7 0514 1300 + + + + + + +