TOTAL DISSOLVED GAS REPORT FOR PASCO, WA starting at 2100 15 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0515 2100 54.2 752.7 812.0 107.9 16.5 + + 0515 2200 54.1 753.2 810.0 107.5 16.5 + + 0515 2300 54.0 753.1 809.0 107.4 16.5 + + 0516 0000 54.0 753.3 809.0 107.4 16.5 + + 0516 0100 54.0 753.2 810.0 107.5 16.5 + + 0516 0200 53.9 753.0 813.0 108.0 16.6 + + 0516 0300 53.9 752.9 814.0 108.1 16.6 + + 0516 0400 53.8 752.8 813.0 108.0 16.7 + + 0516 0500 53.7 752.8 811.0 107.7 16.7 + + 0516 0600 53.6 753.1 809.0 107.4 16.7 + + 0516 0700 53.6 753.9 808.0 107.2 16.8 + + 0516 0800 53.5 754.1 808.0 107.1 16.9 + + 0516 0900 53.6 754.1 809.0 107.3 16.9 + + 0516 1000 53.6 753.7 809.0 107.3 16.9 + + 0516 1100 53.7 753.3 809.0 107.4 16.9 + + 0516 1200 53.8 753.1 811.0 107.7 16.9 + + 0516 1300 53.9 752.4 811.0 107.8 16.8 + + 0516 1400 53.7 752.6 811.0 107.8 16.9 + + 0516 1500 53.8 752.4 811.0 107.8 16.8 + + 0516 1600 53.8 752.3 813.0 108.1 16.8 + + 0516 1700 53.8 752.2 814.0 108.2 16.8 + + 0516 1800 53.8 751.9 814.0 108.3 16.7 + + 0516 1900 53.7 752.0 815.0 108.4 16.8 + + 0516 2000 53.7 752.2 816.0 108.5 16.8 + + 0516 2100 53.6 752.9 816.0 108.4 16.9 + + TOTAL DISSOLVED GAS REPORT FOR McNARY WASHINGTON SIDE starting at 2100 15 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0515 2100 56.3 753.1 800.0 106.2 47.6 240.2 181.9 0515 2200 56.3 753.6 801.0 106.3 48.0 240.8 181.9 0515 2300 56.3 753.7 799.0 106.0 48.2 241.0 182.1 0516 0000 56.2 753.8 798.0 105.9 47.4 240.7 182.2 0516 0100 56.1 753.7 802.0 106.4 47.8 240.4 182.3 0516 0200 56.0 753.3 804.0 106.7 47.7 240.2 182.2 0516 0300 56.0 753.3 804.0 106.7 47.8 240.6 182.3 0516 0400 56.0 753.4 803.0 106.6 48.2 241.1 182.5 0516 0500 56.0 753.4 802.0 106.5 48.0 241.3 182.8 0516 0600 55.9 753.8 801.0 106.3 48.3 240.9 183.3 0516 0700 55.9 754.2 801.0 106.2 48.1 240.6 183.1 0516 0800 55.8 754.7 802.0 106.3 48.4 240.6 181.9 0516 0900 55.8 754.6 802.0 106.3 48.4 233.7 175.5 0516 1000 55.8 754.2 804.0 106.6 48.5 233.7 175.8 0516 1100 55.8 753.9 805.0 106.8 48.5 234.5 175.9 0516 1200 55.7 753.6 806.0 107.0 48.8 234.5 176.0 0516 1300 55.8 752.9 807.0 107.2 48.6 234.0 175.4 0516 1400 55.9 753.2 808.0 107.3 48.7 234.2 175.7 0516 1500 55.9 752.9 808.0 107.3 48.7 233.2 175.3 0516 1600 55.9 752.4 809.0 107.5 48.6 233.5 174.9 0516 1700 55.9 752.2 810.0 107.7 48.1 233.8 175.4 0516 1800 55.9 752.0 811.0 107.8 47.9 233.8 175.4 0516 1900 56.0 752.4 811.0 107.8 48.3 232.7 174.8 0516 2000 55.9 753.3 810.0 107.5 48.6 232.3 174.8 0516 2100 55.9 753.3 810.0 107.5 48.7 233.3 174.9 TOTAL DISSOLVED GAS REPORT FOR McNARY TAILWATER starting at 2100 15 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0515 2100 56.4 755.6 929.0 122.9 20.0 240.2 181.9 0515 2200 56.4 756.0 928.0 122.8 19.9 240.8 181.9 0515 2300 56.4 756.0 929.0 122.9 19.9 241.0 182.1 0516 0000 56.3 756.0 929.0 122.9 19.7 240.7 182.2 0516 0100 56.3 755.9 929.0 122.9 19.8 240.4 182.3 0516 0200 56.2 755.7 929.0 122.9 19.8 240.2 182.2 0516 0300 56.2 755.8 927.0 122.7 19.7 240.6 182.3 0516 0400 56.1 755.8 927.0 122.7 19.8 241.1 182.5 0516 0500 56.1 755.8 927.0 122.7 19.8 241.3 182.8 0516 0600 56.1 756.1 927.0 122.6 19.9 240.9 183.3 0516 0700 56.0 756.7 928.0 122.6 20.0 240.6 183.1 0516 0800 56.0 757.0 929.0 122.7 20.0 240.6 181.9 0516 0900 56.0 757.0 930.0 122.9 19.9 233.7 175.5 0516 1000 56.0 756.7 929.0 122.8 19.9 233.7 175.8 0516 1100 56.0 756.4 929.0 122.8 19.9 234.5 175.9 0516 1200 56.0 756.0 930.0 123.0 20.1 234.5 176.0 0516 1300 56.1 755.4 931.0 123.2 19.9 234.0 175.4 0516 1400 56.0 755.5 930.0 123.1 20.2 234.2 175.7 0516 1500 56.0 755.2 928.0 122.9 20.0 233.2 175.3 0516 1600 56.0 754.9 926.0 122.7 19.9 233.5 174.9 0516 1700 56.1 754.5 925.0 122.6 20.1 233.8 175.4 0516 1800 56.0 754.6 926.0 122.7 19.9 233.8 175.4 0516 1900 56.0 755.3 925.0 122.5 19.7 232.7 174.8 0516 2000 56.0 755.6 924.0 122.3 20.0 232.3 174.8 0516 2100 56.0 755.6 924.0 122.3 19.9 233.3 174.9 TOTAL DISSOLVED GAS REPORT FOR JOHN DAY (Wingwall) starting at 2100 15 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0515 2100 57.3 757.0 846.0 111.8 31.3 250.8 189.3 0515 2200 57.3 757.0 845.0 111.6 31.4 250.9 189.7 0515 2300 57.3 757.0 844.0 111.5 31.8 255.3 190.0 0516 0000 57.3 757.0 843.0 111.4 30.3 255.4 190.0 0516 0100 57.3 757.0 843.0 111.4 31.9 244.1 181.5 0516 0200 57.3 757.0 842.0 111.2 31.0 242.2 180.0 0516 0300 57.3 757.0 841.0 111.1 31.3 241.2 180.0 0516 0400 57.3 757.0 840.0 111.0 31.7 241.0 180.0 0516 0500 57.3 757.0 838.0 110.7 31.8 241.1 180.0 0516 0600 57.2 758.0 838.0 110.6 31.8 241.9 180.0 0516 0700 57.2 758.0 837.0 110.4 32.0 240.9 180.0 0516 0800 57.2 758.0 836.0 110.3 31.9 240.5 180.0 0516 0900 57.2 758.0 834.0 110.0 32.2 240.8 180.0 0516 1000 57.2 758.0 833.0 109.9 31.4 241.5 180.0 0516 1100 57.2 758.0 832.0 109.8 31.5 241.5 179.6 0516 1200 57.2 758.0 830.0 109.5 32.2 241.4 179.3 0516 1300 57.2 757.0 829.0 109.5 32.0 242.9 179.5 0516 1400 57.2 757.0 829.0 109.5 31.4 241.5 179.4 0516 1500 57.3 757.0 827.0 109.2 32.0 239.9 179.2 0516 1600 57.2 757.0 826.0 109.1 32.0 243.6 179.7 0516 1700 57.3 757.0 825.0 109.0 32.2 242.5 180.2 0516 1800 57.2 757.0 823.0 108.7 32.1 242.8 180.3 0516 1900 57.1 757.0 821.0 108.5 31.7 243.1 180.5 0516 2000 57.2 758.0 822.0 108.4 31.8 242.8 180.4 0516 2100 57.1 758.0 818.0 107.9 32.0 242.5 180.1 TOTAL DISSOLVED GAS REPORT FOR JOHN DAY TAILWATER starting at 2100 15 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0515 2100 57.7 759.0 922.0 121.5 16.7 250.8 189.3 0515 2200 57.7 760.0 922.0 121.3 16.7 250.9 189.7 0515 2300 57.7 760.0 921.0 121.2 16.7 255.3 190.0 0516 0000 57.7 760.0 919.0 120.9 16.2 255.4 190.0 0516 0100 57.7 760.0 911.0 119.9 15.7 244.1 181.5 0516 0200 57.7 759.0 911.0 120.0 15.7 242.2 180.0 0516 0300 57.6 759.0 910.0 119.9 15.7 241.2 180.0 0516 0400 57.6 760.0 908.0 119.5 15.7 241.0 180.0 0516 0500 57.6 760.0 910.0 119.7 15.6 241.1 180.0 0516 0600 57.6 760.0 909.0 119.6 15.6 241.9 180.0 0516 0700 57.6 760.0 908.0 119.5 15.7 240.9 180.0 0516 0800 57.6 761.0 911.0 119.7 15.6 240.5 180.0 0516 0900 57.6 761.0 910.0 119.6 15.6 240.8 180.0 0516 1000 57.6 760.0 908.0 119.5 15.8 241.5 180.0 0516 1100 57.6 760.0 910.0 119.7 16.1 241.5 179.6 0516 1200 57.5 760.0 910.0 119.7 16.2 241.4 179.3 0516 1300 57.6 760.0 913.0 120.1 16.4 242.9 179.5 0516 1400 57.6 760.0 911.0 119.9 16.5 241.5 179.4 0516 1500 57.6 760.0 911.0 119.9 16.6 239.9 179.2 0516 1600 57.6 759.0 914.0 120.4 16.9 243.6 179.7 0516 1700 57.6 759.0 913.0 120.3 17.1 242.5 180.2 0516 1800 57.5 760.0 911.0 119.9 16.9 242.8 180.3 0516 1900 57.5 760.0 911.0 119.9 17.0 243.1 180.5 0516 2000 57.4 760.0 911.0 119.9 16.8 242.8 180.4 0516 2100 57.4 760.0 912.0 120.0 16.7 242.5 180.1 TOTAL DISSOLVED GAS REPORT FOR THE DALLES starting at 2100 15 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0515 2100 57.7 760.0 900.0 118.4 15.3 254.0 91.0 0515 2200 57.7 760.0 899.0 118.3 15.7 253.9 91.0 0515 2300 57.7 760.0 899.0 118.3 13.0 278.5 91.0 0516 0000 57.7 760.0 899.0 118.3 12.9 279.7 91.0 0516 0100 57.7 760.0 900.0 118.4 15.9 255.1 96.0 0516 0200 57.7 760.0 900.0 118.4 15.7 237.5 97.0 0516 0300 57.7 760.0 901.0 118.6 15.9 235.2 97.0 0516 0400 57.7 760.0 901.0 118.6 15.7 235.5 97.0 0516 0500 57.7 760.0 900.0 118.4 14.6 235.9 97.0 0516 0600 57.6 761.0 899.0 118.1 15.7 235.3 97.0 0516 0700 57.5 761.0 898.0 118.0 15.8 234.2 97.0 0516 0800 57.5 761.0 898.0 118.0 15.1 233.3 97.0 0516 0900 57.5 761.0 899.0 118.1 16.1 216.6 97.0 0516 1000 57.6 761.0 900.0 118.3 16.1 215.4 97.0 0516 1100 57.6 761.0 901.0 118.4 16.5 207.0 97.0 0516 1200 57.6 761.0 902.0 118.5 16.4 204.8 97.0 0516 1300 57.7 761.0 903.0 118.7 16.3 205.4 97.0 0516 1400 57.7 760.0 904.0 118.9 17.0 205.0 97.0 0516 1500 57.8 761.0 904.0 118.8 16.4 204.6 97.0 0516 1600 57.8 761.0 904.0 118.8 17.0 206.2 97.0 0516 1700 57.8 761.0 903.0 118.7 16.8 233.6 97.0 0516 1800 57.7 761.0 901.0 118.4 16.3 235.7 97.0 0516 1900 57.7 761.0 898.0 118.0 17.2 235.4 97.0 0516 2000 57.7 761.0 894.0 117.5 15.8 236.0 97.0 0516 2100 57.7 761.0 892.0 117.2 16.8 235.4 97.0 TOTAL DISSOLVED GAS REPORT FOR 1 MILE DOWNSTREAM OF THE DALLES starting at 2100 15 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0515 2100 57.6 761.0 916.0 120.4 11.0 254.0 91.0 0515 2200 57.6 761.0 915.0 120.2 11.1 253.9 91.0 0515 2300 57.6 761.0 915.0 120.2 11.4 278.5 91.0 0516 0000 57.6 761.0 914.0 120.1 11.5 279.7 91.0 0516 0100 57.7 761.0 914.0 120.1 11.0 255.1 96.0 0516 0200 57.7 761.0 915.0 120.2 10.6 237.5 97.0 0516 0300 57.7 761.0 916.0 120.4 10.8 235.2 97.0 0516 0400 57.7 761.0 918.0 120.6 10.7 235.5 97.0 0516 0500 57.7 761.0 919.0 120.8 10.5 235.9 97.0 0516 0600 57.7 762.0 919.0 120.6 10.4 235.3 97.0 0516 0700 57.6 762.0 918.0 120.5 10.5 234.2 97.0 0516 0800 57.6 762.0 915.0 120.1 10.3 233.3 97.0 0516 0900 57.6 762.0 918.0 120.5 10.1 216.6 97.0 0516 1000 57.6 762.0 921.0 120.9 10.1 215.4 97.0 0516 1100 57.6 762.0 923.0 121.1 10.1 207.0 97.0 0516 1200 57.7 762.0 925.0 121.4 10.1 204.8 97.0 0516 1300 57.7 761.0 926.0 121.7 10.2 205.4 97.0 0516 1400 57.7 761.0 927.0 121.8 10.2 205.0 97.0 0516 1500 57.8 762.0 926.0 121.5 10.2 204.6 97.0 0516 1600 57.8 761.0 927.0 121.8 10.0 206.2 97.0 0516 1700 57.8 762.0 928.0 121.8 10.4 233.6 97.0 0516 1800 57.8 762.0 927.0 121.7 10.5 235.7 97.0 0516 1900 57.7 762.0 925.0 121.4 10.4 235.4 97.0 0516 2000 57.7 762.0 922.0 121.0 10.4 236.0 97.0 0516 2100 57.7 762.0 920.0 120.7 10.3 235.4 97.0 TOTAL DISSOLVED GAS REPORT FOR BONNEVILLE starting at 2100 15 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0515 2100 57.5 760.0 865.0 113.8 10.8 264.6 149.9 0515 2200 57.4 760.0 866.0 113.9 13.3 266.0 149.9 0515 2300 57.4 760.0 868.0 114.2 9.1 280.6 149.4 0516 0000 57.4 760.0 868.0 114.2 8.7 282.3 149.2 0516 0100 57.4 760.0 868.0 114.2 10.7 282.9 149.4 0516 0200 57.4 760.0 868.0 114.2 10.8 269.1 149.8 0516 0300 57.4 760.0 869.0 114.3 10.4 268.2 149.6 0516 0400 57.4 760.0 869.0 114.3 11.0 267.8 149.3 0516 0500 57.4 760.0 868.0 114.2 10.7 268.5 149.1 0516 0600 57.4 761.0 868.0 114.1 10.8 268.0 148.9 0516 0700 57.4 761.0 868.0 114.1 10.4 246.3 149.3 0516 0800 57.4 762.0 867.0 113.8 11.6 244.2 149.2 0516 0900 57.4 762.0 867.0 113.8 13.5 225.5 149.6 0516 1000 57.4 762.0 866.0 113.6 13.3 222.8 149.7 0516 1100 57.4 762.0 865.0 113.5 11.2 223.0 149.6 0516 1200 57.4 762.0 864.0 113.4 11.7 218.0 149.6 0516 1300 57.4 762.0 864.0 113.4 11.8 218.4 149.6 0516 1400 57.4 762.0 864.0 113.4 11.3 218.7 149.4 0516 1500 57.4 762.0 865.0 113.5 9.6 218.4 149.3 0516 1600 57.4 762.0 865.0 113.5 11.2 219.2 149.3 0516 1700 57.4 762.0 867.0 113.8 9.4 219.4 149.4 0516 1800 57.4 762.0 868.0 113.9 11.6 219.5 149.4 0516 1900 57.4 762.0 868.0 113.9 10.6 247.1 149.0 0516 2000 57.3 762.0 871.0 114.3 11.9 262.0 148.6 0516 2100 57.3 762.0 872.0 114.4 10.3 261.7 148.5 TOTAL DISSOLVED GAS REPORT FOR WARRENDALE starting at 2100 15 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0515 2100 57.6 765.0 921.0 120.4 8.1 264.6 149.9 0515 2200 57.6 765.0 918.0 120.0 8.1 266.0 149.9 0515 2300 57.6 765.0 916.0 119.7 8.1 280.6 149.4 0516 0000 57.5 765.0 914.0 119.5 8.1 282.3 149.2 0516 0100 57.5 765.0 913.0 119.3 8.1 282.9 149.4 0516 0200 57.4 765.0 911.0 119.1 8.1 269.1 149.8 0516 0300 57.4 765.0 910.0 119.0 8.2 268.2 149.6 0516 0400 57.4 765.0 910.0 119.0 8.1 267.8 149.3 0516 0500 57.4 765.0 910.0 119.0 8.2 268.5 149.1 0516 0600 57.4 766.0 912.0 119.1 8.2 268.0 148.9 0516 0700 57.4 766.0 911.0 118.9 8.2 246.3 149.3 0516 0800 57.4 767.0 910.0 118.6 8.2 244.2 149.2 0516 0900 57.4 767.0 911.0 118.8 8.3 225.5 149.6 0516 1000 57.4 767.0 914.0 119.2 8.2 222.8 149.7 0516 1100 57.5 767.0 916.0 119.4 8.3 223.0 149.6 0516 1200 57.5 767.0 918.0 119.7 8.2 218.0 149.6 0516 1300 57.5 767.0 921.0 120.1 8.2 218.4 149.6 0516 1400 57.5 768.0 919.0 119.7 8.3 218.7 149.4 0516 1500 57.5 767.0 922.0 120.2 8.2 218.4 149.3 0516 1600 57.6 767.0 924.0 120.5 8.2 219.2 149.3 0516 1700 57.6 767.0 925.0 120.6 8.2 219.4 149.4 0516 1800 57.5 767.0 924.0 120.5 8.2 219.5 149.4 0516 1900 57.5 767.0 924.0 120.5 8.2 247.1 149.0 0516 2000 57.5 767.0 923.0 120.3 8.2 262.0 148.6 0516 2100 57.5 767.0 922.0 120.2 8.2 261.7 148.5 TOTAL DISSOLVED GAS REPORT FOR CAMAS/WASHOUGAL starting at 2100 15 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0515 2100 + + + + + 264.6 149.9 0515 2200 + + + + + 266.0 149.9 0515 2300 + + + + + 280.6 149.4 0516 0000 + + + + + 282.3 149.2 0516 0100 + + + + + 282.9 149.4 0516 0200 + + + + + 269.1 149.8 0516 0300 + + + + + 268.2 149.6 0516 0400 + + + + + 267.8 149.3 0516 0500 + + + + + 268.5 149.1 0516 0600 + + + + + 268.0 148.9 0516 0700 + + + + + 246.3 149.3 0516 0800 + + + + + 244.2 149.2 0516 0900 + + + + + 225.5 149.6 0516 1000 + + + + + 222.8 149.7 0516 1100 + + + + + 223.0 149.6 0516 1200 + + + + + 218.0 149.6 0516 1300 + + + + + 218.4 149.6 0516 1400 + + + + + 218.7 149.4 0516 1500 + + + + + 218.4 149.3 0516 1600 + + + + + 219.2 149.3 0516 1700 + + + + + 219.4 149.4 0516 1800 + + + + + 219.5 149.4 0516 1900 + + + + + 247.1 149.0 0516 2000 + + + + + 262.0 148.6 0516 2100 + + + + + 261.7 148.5 TOTAL DISSOLVED GAS REPORT FOR CASCADE ISLAND, WA starting at 2100 15 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0515 2100 57.6 763.0 923.0 121.0 31.4 264.6 149.9 0515 2200 57.6 763.0 924.0 121.1 31.7 266.0 149.9 0515 2300 57.5 763.0 926.0 121.4 32.2 280.6 149.4 0516 0000 57.5 763.0 926.0 121.4 32.3 282.3 149.2 0516 0100 57.5 763.0 926.0 121.4 32.5 282.9 149.4 0516 0200 57.5 763.0 925.0 121.2 31.9 269.1 149.8 0516 0300 57.6 763.0 926.0 121.4 31.9 268.2 149.6 0516 0400 57.5 763.0 925.0 121.2 31.9 267.8 149.3 0516 0500 57.5 764.0 926.0 121.2 31.9 268.5 149.1 0516 0600 57.5 764.0 925.0 121.1 31.9 268.0 148.9 0516 0700 57.5 764.0 925.0 121.1 31.1 246.3 149.3 0516 0800 57.5 765.0 925.0 120.9 31.3 244.2 149.2 0516 0900 57.5 765.0 922.0 120.5 30.4 225.5 149.6 0516 1000 57.5 765.0 923.0 120.7 30.3 222.8 149.7 0516 1100 57.5 765.0 922.0 120.5 30.4 223.0 149.6 0516 1200 57.5 765.0 920.0 120.3 30.0 218.0 149.6 0516 1300 57.6 765.0 920.0 120.3 30.0 218.4 149.6 0516 1400 57.5 765.0 921.0 120.4 29.7 218.7 149.4 0516 1500 57.6 765.0 920.0 120.3 29.7 218.4 149.3 0516 1600 57.6 765.0 920.0 120.3 29.7 219.2 149.3 0516 1700 57.6 765.0 921.0 120.4 29.7 219.4 149.4 0516 1800 57.6 765.0 919.0 120.1 29.7 219.5 149.4 0516 1900 57.5 765.0 924.0 120.8 30.8 247.1 149.0 0516 2000 57.5 765.0 927.0 121.2 31.3 262.0 148.6 0516 2100 57.5 765.0 927.0 121.2 31.4 261.7 148.5