TOTAL DISSOLVED GAS REPORT FOR PASCO, WA starting at 2100 11 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0511 2100 55.4 752.2 833.0 110.7 16.8 + + 0511 2200 55.4 752.6 831.0 110.4 16.8 + + 0511 2300 55.3 752.8 829.0 110.1 16.8 + + 0512 0000 55.2 752.7 827.0 109.9 16.8 + + 0512 0100 55.2 752.7 825.0 109.6 16.8 + + 0512 0200 55.2 752.7 824.0 109.5 16.8 + + 0512 0300 55.2 752.6 822.0 109.2 16.8 + + 0512 0400 55.1 752.5 821.0 109.1 16.8 + + 0512 0500 55.0 752.5 819.0 108.8 16.8 + + 0512 0600 55.0 752.5 818.0 108.7 16.7 + + 0512 0700 54.9 752.7 817.0 108.5 16.8 + + 0512 0800 54.9 752.7 816.0 108.4 16.7 + + 0512 0900 54.9 752.2 816.0 108.5 16.8 + + 0512 1000 55.0 751.5 818.0 108.8 16.7 + + 0512 1100 55.1 750.9 820.0 109.2 16.7 + + 0512 1200 55.3 750.2 822.0 109.6 16.7 + + 0512 1300 55.5 749.3 825.0 110.1 16.7 + + 0512 1400 55.5 748.4 826.0 110.4 16.7 + + 0512 1500 55.6 747.2 828.0 110.8 16.6 + + 0512 1600 55.8 746.3 831.0 111.3 16.6 + + 0512 1700 55.8 745.6 833.0 111.7 16.5 + + 0512 1800 55.8 744.8 835.0 112.1 16.5 + + 0512 1900 55.9 744.1 836.0 112.4 16.5 + + 0512 2000 55.9 744.0 836.0 112.4 16.4 + + 0512 2100 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR McNARY WASHINGTON SIDE starting at 2100 11 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0511 2100 57.5 752.1 845.0 112.4 48.3 236.9 177.1 0511 2200 56.7 752.5 844.0 112.2 48.2 235.0 177.2 0511 2300 57.7 752.6 845.0 112.3 48.2 235.0 177.1 0512 0000 56.6 752.5 844.0 112.2 48.4 236.1 177.0 0512 0100 56.7 752.5 841.0 111.8 48.3 235.2 176.9 0512 0200 57.0 752.5 843.0 112.0 48.4 235.1 176.8 0512 0300 56.9 752.3 844.0 112.2 48.3 234.3 176.8 0512 0400 56.5 752.2 841.0 111.8 48.5 234.5 176.7 0512 0500 56.5 752.3 841.0 111.8 48.8 234.7 176.6 0512 0600 56.4 752.2 841.0 111.8 48.6 234.8 176.6 0512 0700 56.3 752.5 840.0 111.6 48.7 234.2 176.5 0512 0800 56.2 752.2 840.0 111.7 48.8 234.6 176.5 0512 0900 56.2 751.7 840.0 111.7 48.7 234.5 176.5 0512 1000 56.1 751.2 839.0 111.7 48.6 235.2 176.6 0512 1100 55.8 750.7 839.0 111.8 48.7 235.3 176.7 0512 1200 55.8 750.0 839.0 111.9 48.7 234.9 176.7 0512 1300 55.8 749.2 840.0 112.1 48.5 243.0 184.6 0512 1400 56.5 748.2 843.0 112.7 47.5 244.0 185.4 0512 1500 56.6 747.4 846.0 113.2 47.3 244.8 185.5 0512 1600 56.7 746.5 848.0 113.6 47.7 245.3 185.3 0512 1700 56.6 745.7 848.0 113.7 47.5 245.2 185.2 0512 1800 57.0 744.9 850.0 114.1 47.3 244.2 185.2 0512 1900 56.9 744.5 852.0 114.4 47.5 243.5 185.2 0512 2000 56.6 744.2 850.0 114.2 47.9 243.6 185.1 0512 2100 + + + + + 242.6 185.2 TOTAL DISSOLVED GAS REPORT FOR McNARY TAILWATER starting at 2100 11 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0511 2100 57.1 754.5 925.0 122.6 19.4 236.9 177.1 0511 2200 57.0 754.8 924.0 122.4 19.4 235.0 177.2 0511 2300 57.0 754.9 924.0 122.4 19.2 235.0 177.1 0512 0000 57.0 754.8 925.0 122.5 19.3 236.1 177.0 0512 0100 56.9 754.8 925.0 122.5 19.3 235.2 176.9 0512 0200 56.8 754.9 925.0 122.5 19.4 235.1 176.8 0512 0300 56.9 754.6 924.0 122.4 19.4 234.3 176.8 0512 0400 56.8 754.5 925.0 122.6 19.4 234.5 176.7 0512 0500 56.7 754.6 924.0 122.4 19.3 234.7 176.6 0512 0600 56.6 754.5 925.0 122.6 19.3 234.8 176.6 0512 0700 56.5 754.8 925.0 122.5 19.3 234.2 176.5 0512 0800 56.4 754.5 926.0 122.7 19.3 234.6 176.5 0512 0900 56.4 753.9 927.0 123.0 19.3 234.5 176.5 0512 1000 56.4 753.4 926.0 122.9 19.3 235.2 176.6 0512 1100 56.4 752.9 927.0 123.1 19.2 235.3 176.7 0512 1200 56.4 752.2 928.0 123.4 19.3 234.9 176.7 0512 1300 56.3 751.4 929.0 123.6 19.4 243.0 184.6 0512 1400 56.4 750.4 928.0 123.7 19.4 244.0 185.4 0512 1500 56.6 749.6 926.0 123.5 19.3 244.8 185.5 0512 1600 56.7 748.7 925.0 123.5 19.3 245.3 185.3 0512 1700 56.8 747.9 924.0 123.5 19.2 245.2 185.2 0512 1800 56.9 747.1 923.0 123.5 19.1 244.2 185.2 0512 1900 56.9 746.7 921.0 123.3 19.2 243.5 185.2 0512 2000 56.9 746.4 921.0 123.4 19.3 243.6 185.1 0512 2100 + + + + + 242.6 185.2 TOTAL DISSOLVED GAS REPORT FOR JOHN DAY (Wingwall) starting at 2100 11 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0511 2100 57.3 755.0 859.0 113.8 32.1 242.7 179.8 0511 2200 57.3 755.0 859.0 113.8 32.1 243.5 179.8 0511 2300 57.5 755.0 860.0 113.9 32.0 239.5 179.8 0512 0000 57.3 755.0 859.0 113.8 31.8 240.8 179.8 0512 0100 57.5 755.0 859.0 113.8 31.9 241.2 179.8 0512 0200 57.2 755.0 858.0 113.6 31.0 240.1 179.8 0512 0300 57.4 755.0 858.0 113.6 31.8 240.5 179.8 0512 0400 57.3 755.0 857.0 113.5 32.1 240.3 179.8 0512 0500 57.3 755.0 857.0 113.5 32.0 240.3 179.8 0512 0600 57.3 755.0 856.0 113.4 32.1 241.4 179.8 0512 0700 57.3 755.0 856.0 113.4 32.1 239.1 179.8 0512 0800 57.3 755.0 857.0 113.5 31.1 239.5 179.8 0512 0900 57.3 755.0 857.0 113.5 31.9 240.5 179.8 0512 1000 57.3 754.0 858.0 113.8 32.1 238.8 179.8 0512 1100 57.4 754.0 859.0 113.9 32.1 240.4 179.8 0512 1200 57.5 753.0 860.0 114.2 31.7 240.1 179.8 0512 1300 57.3 752.0 861.0 114.5 31.8 240.4 179.8 0512 1400 57.4 751.0 861.0 114.6 31.9 240.6 179.8 0512 1500 57.3 750.0 862.0 114.9 32.0 247.1 184.6 0512 1600 57.8 749.0 864.0 115.4 31.8 246.3 184.9 0512 1700 57.5 748.0 864.0 115.5 31.8 246.3 184.9 0512 1800 57.5 748.0 865.0 115.6 31.7 248.7 184.9 0512 1900 57.5 748.0 866.0 115.8 31.8 247.3 184.9 0512 2000 57.7 747.0 868.0 116.2 31.9 246.9 184.9 0512 2100 + + + + + 245.6 184.9 TOTAL DISSOLVED GAS REPORT FOR JOHN DAY TAILWATER starting at 2100 11 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0511 2100 57.6 757.0 907.0 119.8 15.5 242.7 179.8 0511 2200 57.5 758.0 907.0 119.7 15.5 243.5 179.8 0511 2300 57.6 758.0 907.0 119.7 15.3 239.5 179.8 0512 0000 57.7 758.0 904.0 119.3 15.4 240.8 179.8 0512 0100 57.6 758.0 905.0 119.4 15.2 241.2 179.8 0512 0200 57.6 758.0 906.0 119.5 15.5 240.1 179.8 0512 0300 57.5 758.0 905.0 119.4 15.6 240.5 179.8 0512 0400 57.4 758.0 905.0 119.4 15.6 240.3 179.8 0512 0500 57.4 757.0 905.0 119.6 15.8 240.3 179.8 0512 0600 57.5 757.0 906.0 119.7 15.9 241.4 179.8 0512 0700 57.5 758.0 908.0 119.8 15.7 239.1 179.8 0512 0800 57.5 757.0 907.0 119.8 15.8 239.5 179.8 0512 0900 57.5 757.0 906.0 119.7 15.9 240.5 179.8 0512 1000 57.5 757.0 908.0 119.9 16.0 238.8 179.8 0512 1100 57.6 756.0 907.0 120.0 15.9 240.4 179.8 0512 1200 57.7 755.0 908.0 120.3 16.0 240.1 179.8 0512 1300 57.7 754.0 908.0 120.4 16.1 240.4 179.8 0512 1400 57.7 753.0 907.0 120.5 16.2 240.6 179.8 0512 1500 57.7 752.0 907.0 120.6 16.4 247.1 184.6 0512 1600 57.7 751.0 906.0 120.6 16.1 246.3 184.9 0512 1700 57.8 750.0 903.0 120.4 16.1 246.3 184.9 0512 1800 57.9 750.0 903.0 120.4 15.9 248.7 184.9 0512 1900 57.8 750.0 903.0 120.4 15.8 247.3 184.9 0512 2000 57.7 750.0 903.0 120.4 15.8 246.9 184.9 0512 2100 + + + + + 245.6 184.9 TOTAL DISSOLVED GAS REPORT FOR THE DALLES starting at 2100 11 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0511 2100 57.7 757.0 930.0 122.9 15.8 250.3 94.0 0511 2200 57.8 758.0 931.0 122.8 15.3 250.2 94.0 0511 2300 57.8 758.0 933.0 123.1 15.1 239.1 94.0 0512 0000 57.8 758.0 933.0 123.1 15.3 239.8 94.0 0512 0100 57.8 758.0 934.0 123.2 15.9 215.5 94.0 0512 0200 57.8 758.0 934.0 123.2 15.3 214.3 94.0 0512 0300 57.8 758.0 934.0 123.2 16.1 213.8 94.0 0512 0400 57.8 758.0 935.0 123.4 15.9 215.5 95.3 0512 0500 57.8 757.0 935.0 123.5 15.2 215.7 96.0 0512 0600 57.8 758.0 935.0 123.4 16.1 234.2 96.0 0512 0700 57.7 758.0 934.0 123.2 15.2 232.8 96.0 0512 0800 57.7 758.0 933.0 123.1 16.2 215.7 96.0 0512 0900 57.6 757.0 931.0 123.0 16.2 214.1 96.0 0512 1000 57.7 757.0 930.0 122.9 16.5 214.2 96.0 0512 1100 57.7 756.0 929.0 122.9 16.2 213.4 96.0 0512 1200 57.7 755.0 928.0 122.9 16.4 213.5 96.0 0512 1300 57.7 754.0 928.0 123.1 16.8 214.2 96.0 0512 1400 57.8 753.0 928.0 123.2 16.4 214.1 96.0 0512 1500 57.9 752.0 928.0 123.4 16.1 228.8 96.0 0512 1600 58.0 751.0 928.0 123.6 16.2 246.2 96.0 0512 1700 58.0 751.0 928.0 123.6 15.7 248.4 96.0 0512 1800 58.0 750.0 929.0 123.9 15.6 248.6 96.0 0512 1900 58.1 750.0 929.0 123.9 15.3 249.4 96.0 0512 2000 58.0 750.0 929.0 123.9 15.2 248.4 96.0 0512 2100 + + + + + 247.1 96.0 TOTAL DISSOLVED GAS REPORT FOR 1 MILE DOWNSTREAM OF THE DALLES starting at 2100 11 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0511 2100 57.6 758.0 933.0 123.1 10.8 250.3 94.0 0511 2200 57.6 759.0 933.0 122.9 10.6 250.2 94.0 0511 2300 57.6 759.0 935.0 123.2 10.5 239.1 94.0 0512 0000 57.7 759.0 938.0 123.6 10.5 239.8 94.0 0512 0100 57.7 759.0 938.0 123.6 10.2 215.5 94.0 0512 0200 57.7 759.0 939.0 123.7 10.1 214.3 94.0 0512 0300 57.7 759.0 938.0 123.6 10.1 213.8 94.0 0512 0400 57.7 759.0 939.0 123.7 10.2 215.5 95.3 0512 0500 57.7 759.0 939.0 123.7 10.1 215.7 96.0 0512 0600 57.7 759.0 939.0 123.7 10.5 234.2 96.0 0512 0700 57.7 759.0 939.0 123.7 10.4 232.8 96.0 0512 0800 57.7 759.0 937.0 123.5 10.1 215.7 96.0 0512 0900 57.7 758.0 937.0 123.6 10.2 214.1 96.0 0512 1000 57.8 758.0 937.0 123.6 10.2 214.2 96.0 0512 1100 57.7 757.0 937.0 123.8 10.1 213.4 96.0 0512 1200 57.8 756.0 937.0 123.9 10.1 213.5 96.0 0512 1300 57.8 755.0 937.0 124.1 10.1 214.2 96.0 0512 1400 57.9 754.0 937.0 124.3 10.0 214.1 96.0 0512 1500 57.9 753.0 936.0 124.3 10.2 228.8 96.0 0512 1600 58.0 752.0 935.0 124.3 10.6 246.2 96.0 0512 1700 58.0 752.0 933.0 124.1 10.5 248.4 96.0 0512 1800 58.0 751.0 932.0 124.1 10.5 248.6 96.0 0512 1900 58.0 751.0 930.0 123.8 10.8 249.4 96.0 0512 2000 58.0 751.0 929.0 123.7 10.7 248.4 96.0 0512 2100 + + + + + 247.1 96.0 TOTAL DISSOLVED GAS REPORT FOR BONNEVILLE starting at 2100 11 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0511 2100 57.9 756.0 884.0 116.9 11.4 267.0 149.7 0511 2200 57.8 756.0 885.0 117.1 11.7 267.9 149.5 0511 2300 57.8 756.0 887.0 117.3 10.9 266.2 149.5 0512 0000 57.8 756.0 889.0 117.6 12.6 247.6 150.0 0512 0100 57.7 756.0 890.0 117.7 12.9 223.8 150.5 0512 0200 57.7 756.0 891.0 117.9 12.6 219.7 150.7 0512 0300 57.7 755.0 890.0 117.9 12.6 210.5 150.7 0512 0400 57.7 755.0 889.0 117.7 12.1 209.9 150.8 0512 0500 57.7 755.0 888.0 117.6 12.6 219.3 150.7 0512 0600 57.7 755.0 887.0 117.5 12.0 233.9 150.3 0512 0700 57.5 755.0 886.0 117.4 11.3 232.3 150.4 0512 0800 57.4 755.0 885.0 117.2 12.5 220.0 150.8 0512 0900 57.4 755.0 885.0 117.2 14.3 218.3 150.9 0512 1000 57.7 754.0 883.0 117.1 13.0 218.1 150.8 0512 1100 57.7 754.0 883.0 117.1 11.2 218.2 150.7 0512 1200 57.8 753.0 884.0 117.4 12.3 218.3 150.7 0512 1300 57.8 753.0 885.0 117.5 11.3 218.5 150.7 0512 1400 57.9 752.0 885.0 117.7 12.0 218.2 150.6 0512 1500 58.0 752.0 885.0 117.7 11.3 219.3 150.6 0512 1600 58.1 751.0 887.0 118.1 10.8 233.7 150.2 0512 1700 58.2 751.0 890.0 118.5 12.9 234.4 150.2 0512 1800 58.3 751.0 893.0 118.9 10.7 235.7 150.4 0512 1900 58.2 751.0 895.0 119.2 11.2 235.7 150.5 0512 2000 58.2 752.0 896.0 119.1 10.2 235.2 150.6 0512 2100 + + + + + 234.2 150.7 TOTAL DISSOLVED GAS REPORT FOR WARRENDALE starting at 2100 11 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0511 2100 58.2 760.0 921.0 121.2 7.9 267.0 149.7 0511 2200 58.1 760.0 919.0 120.9 7.9 267.9 149.5 0511 2300 58.1 760.0 917.0 120.7 7.9 266.2 149.5 0512 0000 58.0 760.0 918.0 120.8 7.9 247.6 150.0 0512 0100 58.0 760.0 917.0 120.7 7.9 223.8 150.5 0512 0200 58.0 760.0 916.0 120.5 7.9 219.7 150.7 0512 0300 57.9 759.0 917.0 120.8 7.9 210.5 150.7 0512 0400 57.9 759.0 918.0 120.9 7.9 209.9 150.8 0512 0500 57.8 759.0 919.0 121.1 7.9 219.3 150.7 0512 0600 57.8 759.0 920.0 121.2 7.9 233.9 150.3 0512 0700 57.8 759.0 921.0 121.3 7.9 232.3 150.4 0512 0800 57.8 759.0 921.0 121.3 7.9 220.0 150.8 0512 0900 57.9 759.0 921.0 121.3 7.9 218.3 150.9 0512 1000 57.9 759.0 923.0 121.6 7.9 218.1 150.8 0512 1100 58.1 758.0 926.0 122.2 7.9 218.2 150.7 0512 1200 58.1 758.0 927.0 122.3 7.8 218.3 150.7 0512 1300 58.3 757.0 928.0 122.6 7.8 218.5 150.7 0512 1400 58.3 757.0 928.0 122.6 7.8 218.2 150.6 0512 1500 58.5 756.0 928.0 122.8 7.8 219.3 150.6 0512 1600 58.5 756.0 928.0 122.8 7.8 233.7 150.2 0512 1700 58.5 756.0 927.0 122.6 7.8 234.4 150.2 0512 1800 58.6 756.0 926.0 122.5 7.7 235.7 150.4 0512 1900 58.6 756.0 923.0 122.1 7.8 235.7 150.5 0512 2000 58.5 757.0 921.0 121.7 7.8 235.2 150.6 0512 2100 + + + + + 234.2 150.7 TOTAL DISSOLVED GAS REPORT FOR CAMAS/WASHOUGAL starting at 2100 11 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0511 2100 + + + + + 267.0 149.7 0511 2200 + + + + + 267.9 149.5 0511 2300 + + + + + 266.2 149.5 0512 0000 + + + + + 247.6 150.0 0512 0100 + + + + + 223.8 150.5 0512 0200 + + + + + 219.7 150.7 0512 0300 + + + + + 210.5 150.7 0512 0400 + + + + + 209.9 150.8 0512 0500 + + + + + 219.3 150.7 0512 0600 + + + + + 233.9 150.3 0512 0700 + + + + + 232.3 150.4 0512 0800 + + + + + 220.0 150.8 0512 0900 + + + + + 218.3 150.9 0512 1000 + + + + + 218.1 150.8 0512 1100 + + + + + 218.2 150.7 0512 1200 + + + + + 218.3 150.7 0512 1300 + + + + + 218.5 150.7 0512 1400 + + + + + 218.2 150.6 0512 1500 + + + + + 219.3 150.6 0512 1600 + + + + + 233.7 150.2 0512 1700 + + + + + 234.4 150.2 0512 1800 + + + + + 235.7 150.4 0512 1900 + + + + + 235.7 150.5 0512 2000 + + + + + 235.2 150.6 0512 2100 + + + + + 234.2 150.7 TOTAL DISSOLVED GAS REPORT FOR CASCADE ISLAND, WA starting at 2100 11 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0511 2100 58.1 759.0 921.0 121.3 31.4 267.0 149.7 0511 2200 58.1 759.0 921.0 121.3 31.6 267.9 149.5 0511 2300 58.0 759.0 922.0 121.5 31.1 266.2 149.5 0512 0000 58.0 759.0 920.0 121.2 30.5 247.6 150.0 0512 0100 58.0 759.0 916.0 120.7 29.5 223.8 150.5 0512 0200 58.0 759.0 914.0 120.4 29.3 219.7 150.7 0512 0300 57.9 758.0 912.0 120.3 28.8 210.5 150.7 0512 0400 57.9 758.0 912.0 120.3 28.7 209.9 150.8 0512 0500 57.9 758.0 913.0 120.4 29.3 219.3 150.7 0512 0600 57.9 758.0 914.0 120.6 29.8 233.9 150.3 0512 0700 57.9 758.0 915.0 120.7 29.6 232.3 150.4 0512 0800 57.9 758.0 917.0 121.0 29.5 220.0 150.8 0512 0900 57.9 758.0 913.0 120.4 29.3 218.3 150.9 0512 1000 57.9 757.0 911.0 120.3 28.9 218.1 150.8 0512 1100 58.0 757.0 910.0 120.2 29.1 218.2 150.7 0512 1200 58.0 757.0 911.0 120.3 28.7 218.3 150.7 0512 1300 58.1 756.0 909.0 120.2 28.9 218.5 150.7 0512 1400 58.2 755.0 909.0 120.4 29.0 218.2 150.6 0512 1500 58.3 755.0 908.0 120.3 28.9 219.3 150.6 0512 1600 58.4 754.0 910.0 120.7 29.5 233.7 150.2 0512 1700 58.4 754.0 912.0 121.0 29.5 234.4 150.2 0512 1800 58.4 754.0 911.0 120.8 29.6 235.7 150.4 0512 1900 58.4 754.0 912.0 121.0 29.5 235.7 150.5 0512 2000 58.4 755.0 913.0 120.9 29.6 235.2 150.6 0512 2100 + + + + + 234.2 150.7