TOTAL DISSOLVED GAS REPORT FOR PASCO, WA starting at 0000 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 0000 54.5 754.2 808.0 107.1 17.0 + + 0515 0100 54.4 754.3 807.0 107.0 17.0 + + 0515 0200 54.4 754.1 806.0 106.9 17.1 + + 0515 0300 54.3 754.1 805.0 106.7 17.0 + + 0515 0400 54.2 753.9 804.0 106.6 17.0 + + 0515 0500 54.1 754.2 804.0 106.6 17.0 + + 0515 0600 54.0 754.3 803.0 106.5 17.0 + + 0515 0700 53.9 754.7 802.0 106.3 17.0 + + 0515 0800 53.9 754.9 802.0 106.2 16.9 + + 0515 0900 53.9 754.8 803.0 106.4 16.9 + + 0515 1000 54.0 754.6 805.0 106.7 16.8 + + 0515 1100 54.1 754.2 808.0 107.1 16.7 + + 0515 1200 54.2 754.0 812.0 107.7 16.6 + + 0515 1300 54.2 753.8 815.0 108.1 16.6 + + 0515 1400 54.2 753.8 817.0 108.4 16.5 + + 0515 1500 54.2 753.1 818.0 108.6 16.4 + + 0515 1600 54.2 752.3 818.0 108.7 16.4 + + 0515 1700 54.2 752.2 818.0 108.7 16.4 + + 0515 1800 54.3 752.2 818.0 108.7 16.4 + + 0515 1900 54.3 752.1 817.0 108.6 16.4 + + 0515 2000 54.3 752.2 814.0 108.2 16.4 + + 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 + + TOTAL DISSOLVED GAS REPORT FOR McNARY WASHINGTON SIDE starting at 0000 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 0000 56.8 754.4 801.0 106.2 47.9 253.5 194.9 0515 0100 56.7 754.8 799.0 105.9 47.9 260.9 201.7 0515 0200 56.7 754.7 797.0 105.6 48.0 259.7 202.0 0515 0300 56.6 754.7 796.0 105.5 47.7 260.5 202.2 0515 0400 56.6 754.7 796.0 105.5 48.1 260.7 202.2 0515 0500 56.5 754.8 795.0 105.3 48.1 260.3 201.9 0515 0600 56.5 754.8 795.0 105.3 48.0 260.8 201.9 0515 0700 56.4 754.9 794.0 105.2 48.4 259.7 201.9 0515 0800 56.4 755.2 794.0 105.1 47.8 259.5 201.6 0515 0900 56.3 755.2 794.0 105.1 48.0 258.4 200.6 0515 1000 56.3 754.8 793.0 105.1 47.5 259.8 201.2 0515 1100 56.2 754.4 794.0 105.2 48.3 258.1 198.3 0515 1200 56.2 754.5 795.0 105.4 48.4 242.1 182.6 0515 1300 56.3 754.4 795.0 105.4 48.1 241.9 182.2 0515 1400 56.2 753.9 795.0 105.5 48.1 241.5 182.3 0515 1500 56.2 753.3 797.0 105.8 48.1 241.0 182.5 0515 1600 56.2 752.8 798.0 106.0 48.2 241.2 182.3 0515 1700 56.2 752.5 799.0 106.2 48.0 241.3 182.1 0515 1800 56.2 752.4 799.0 106.2 48.2 241.3 182.4 0515 1900 56.3 752.5 800.0 106.3 48.2 242.6 182.4 0515 2000 56.3 752.8 800.0 106.3 48.0 240.8 182.2 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 TOTAL DISSOLVED GAS REPORT FOR McNARY TAILWATER starting at 0000 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 0000 56.8 756.8 930.0 122.9 20.2 253.5 194.9 0515 0100 56.8 757.0 932.0 123.1 20.5 260.9 201.7 0515 0200 56.8 757.0 930.0 122.9 20.1 259.7 202.0 0515 0300 56.8 756.9 930.0 122.9 20.2 260.5 202.2 0515 0400 56.7 757.0 930.0 122.9 20.1 260.7 202.2 0515 0500 56.7 757.0 929.0 122.7 20.1 260.3 201.9 0515 0600 56.7 757.1 928.0 122.6 20.2 260.8 201.9 0515 0700 56.6 757.3 929.0 122.7 20.2 259.7 201.9 0515 0800 56.6 757.7 929.0 122.6 20.3 259.5 201.6 0515 0900 56.6 757.6 929.0 122.6 20.4 258.4 200.6 0515 1000 56.6 757.3 932.0 123.1 20.5 259.8 201.2 0515 1100 56.5 757.1 932.0 123.1 20.2 258.1 198.3 0515 1200 56.5 756.9 931.0 123.0 20.2 242.1 182.6 0515 1300 56.4 756.8 928.0 122.6 20.1 241.9 182.2 0515 1400 56.5 756.3 929.0 122.8 20.0 241.5 182.3 0515 1500 56.5 755.7 931.0 123.2 19.9 241.0 182.5 0515 1600 56.5 755.1 930.0 123.2 19.8 241.2 182.3 0515 1700 56.4 754.8 929.0 123.1 19.8 241.3 182.1 0515 1800 56.4 754.8 929.0 123.1 19.8 241.3 182.4 0515 1900 56.4 754.9 928.0 122.9 20.0 242.6 182.4 0515 2000 56.4 755.2 928.0 122.9 20.1 240.8 182.2 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 TOTAL DISSOLVED GAS REPORT FOR JOHN DAY (Wingwall) starting at 0000 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 0000 57.3 758.0 861.0 113.6 29.7 257.3 195.6 0515 0100 57.3 758.0 860.0 113.5 31.5 268.0 204.9 0515 0200 57.3 758.0 859.0 113.3 31.1 264.5 204.9 0515 0300 57.3 758.0 858.0 113.2 30.5 266.9 204.9 0515 0400 57.2 758.0 856.0 112.9 31.6 264.2 204.9 0515 0500 57.2 758.0 855.0 112.8 31.7 248.2 185.8 0515 0600 57.3 758.0 855.0 112.8 31.3 264.7 205.0 0515 0700 57.2 758.0 854.0 112.7 31.6 266.9 205.0 0515 0800 57.3 759.0 855.0 112.6 31.1 263.5 205.0 0515 0900 57.3 759.0 854.0 112.5 31.3 267.0 205.0 0515 1000 57.3 758.0 854.0 112.7 31.7 265.3 205.0 0515 1100 57.3 758.0 854.0 112.7 31.1 264.7 202.3 0515 1200 57.3 758.0 852.0 112.4 30.9 252.1 189.8 0515 1300 57.3 758.0 852.0 112.4 32.0 250.7 189.7 0515 1400 57.4 757.0 852.0 112.5 32.3 253.5 189.8 0515 1500 57.4 756.0 851.0 112.6 32.2 252.7 190.0 0515 1600 57.4 756.0 850.0 112.4 31.5 250.6 190.0 0515 1700 57.4 756.0 850.0 112.4 32.1 252.6 190.0 0515 1800 57.4 757.0 849.0 112.2 32.2 250.3 190.0 0515 1900 57.4 757.0 848.0 112.0 31.6 252.5 189.8 0515 2000 57.4 757.0 847.0 111.9 31.7 252.1 189.3 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 TOTAL DISSOLVED GAS REPORT FOR JOHN DAY TAILWATER starting at 0000 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 0000 57.7 760.0 919.0 120.9 16.1 257.3 195.6 0515 0100 57.7 760.0 926.0 121.8 16.2 268.0 204.9 0515 0200 57.7 760.0 924.0 121.6 16.1 264.5 204.9 0515 0300 57.6 760.0 922.0 121.3 16.1 266.9 204.9 0515 0400 57.6 760.0 925.0 121.7 16.3 264.2 204.9 0515 0500 57.6 760.0 915.0 120.4 16.4 248.2 185.8 0515 0600 57.6 761.0 924.0 121.4 16.6 264.7 205.0 0515 0700 57.6 761.0 927.0 121.8 16.2 266.9 205.0 0515 0800 57.6 761.0 927.0 121.8 16.1 263.5 205.0 0515 0900 57.7 761.0 927.0 121.8 16.1 267.0 205.0 0515 1000 57.7 761.0 927.0 121.8 16.2 265.3 205.0 0515 1100 57.7 761.0 928.0 121.9 16.1 264.7 202.3 0515 1200 57.7 760.0 920.0 121.1 16.1 252.1 189.8 0515 1300 57.7 760.0 918.0 120.8 16.3 250.7 189.7 0515 1400 57.8 759.0 920.0 121.2 16.4 253.5 189.8 0515 1500 57.8 759.0 920.0 121.2 16.4 252.7 190.0 0515 1600 57.8 759.0 922.0 121.5 16.9 250.6 190.0 0515 1700 57.8 759.0 924.0 121.7 17.1 252.6 190.0 0515 1800 57.8 759.0 924.0 121.7 17.2 250.3 190.0 0515 1900 57.8 759.0 924.0 121.7 17.1 252.5 189.8 0515 2000 57.7 759.0 923.0 121.6 16.9 252.1 189.3 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 TOTAL DISSOLVED GAS REPORT FOR THE DALLES starting at 0000 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 0000 57.9 761.0 893.0 117.3 14.6 257.5 91.0 0515 0100 57.9 760.0 893.0 117.5 15.2 259.3 91.0 0515 0200 57.9 760.0 893.0 117.5 14.9 255.2 91.0 0515 0300 57.9 761.0 893.0 117.3 16.1 235.2 91.0 0515 0400 57.8 761.0 893.0 117.3 16.4 232.8 91.0 0515 0500 57.8 761.0 893.0 117.3 16.0 233.7 91.0 0515 0600 57.7 761.0 893.0 117.3 14.3 271.7 91.0 0515 0700 57.7 761.0 894.0 117.5 15.5 275.5 91.0 0515 0800 57.6 762.0 894.0 117.3 15.4 270.2 91.0 0515 0900 57.6 762.0 896.0 117.6 14.2 238.0 91.0 0515 1000 57.6 761.0 898.0 118.0 15.3 236.0 91.0 0515 1100 57.6 761.0 901.0 118.4 15.9 235.6 91.0 0515 1200 57.6 761.0 903.0 118.7 16.7 215.8 91.0 0515 1300 57.7 760.0 904.0 118.9 15.7 211.2 91.0 0515 1400 57.7 759.0 905.0 119.2 16.5 212.0 91.0 0515 1500 57.7 759.0 905.0 119.2 16.4 211.6 91.0 0515 1600 57.7 759.0 906.0 119.4 17.6 211.5 91.0 0515 1700 57.7 759.0 905.0 119.2 16.2 211.1 91.0 0515 1800 57.7 760.0 904.0 118.9 16.9 234.4 91.0 0515 1900 57.7 760.0 903.0 118.8 15.8 257.7 91.0 0515 2000 57.7 760.0 902.0 118.7 16.4 254.0 91.0 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 TOTAL DISSOLVED GAS REPORT FOR 1 MILE DOWNSTREAM OF THE DALLES starting at 0000 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 0000 57.8 762.0 909.0 119.3 11.5 257.5 91.0 0515 0100 57.8 762.0 907.0 119.0 11.5 259.3 91.0 0515 0200 57.8 761.0 908.0 119.3 11.5 255.2 91.0 0515 0300 57.8 762.0 905.0 118.8 11.1 235.2 91.0 0515 0400 57.8 762.0 908.0 119.2 11.1 232.8 91.0 0515 0500 57.8 762.0 907.0 119.0 11.1 233.7 91.0 0515 0600 57.7 762.0 910.0 119.4 11.6 271.7 91.0 0515 0700 57.7 763.0 909.0 119.1 11.6 275.5 91.0 0515 0800 57.7 763.0 911.0 119.4 11.5 270.2 91.0 0515 0900 57.6 763.0 911.0 119.4 10.9 238.0 91.0 0515 1000 57.6 762.0 914.0 119.9 10.9 236.0 91.0 0515 1100 57.6 762.0 917.0 120.3 10.9 235.6 91.0 0515 1200 57.6 762.0 917.0 120.3 10.7 215.8 91.0 0515 1300 57.7 761.0 920.0 120.9 10.5 211.2 91.0 0515 1400 57.7 761.0 921.0 121.0 10.6 212.0 91.0 0515 1500 57.7 760.0 922.0 121.3 10.7 211.6 91.0 0515 1600 57.7 760.0 920.0 121.1 10.7 211.5 91.0 0515 1700 57.7 761.0 919.0 120.8 10.8 211.1 91.0 0515 1800 57.7 761.0 918.0 120.6 11.0 234.4 91.0 0515 1900 57.6 761.0 916.0 120.4 11.3 257.7 91.0 0515 2000 57.6 761.0 917.0 120.5 11.1 254.0 91.0 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 TOTAL DISSOLVED GAS REPORT FOR BONNEVILLE starting at 0000 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 0000 57.7 761.0 863.0 113.4 9.1 267.2 150.3 0515 0100 57.7 761.0 863.0 113.4 12.7 266.3 150.2 0515 0200 57.6 761.0 862.0 113.3 10.9 265.4 150.3 0515 0300 57.6 761.0 861.0 113.1 12.1 267.0 150.3 0515 0400 57.5 762.0 859.0 112.7 10.1 267.1 150.2 0515 0500 57.5 762.0 859.0 112.7 12.6 267.4 149.9 0515 0600 57.5 762.0 859.0 112.7 10.6 279.0 149.4 0515 0700 57.5 762.0 860.0 112.9 10.9 279.9 149.1 0515 0800 57.5 762.0 860.0 112.9 10.5 279.2 149.4 0515 0900 57.5 762.0 861.0 113.0 11.9 269.8 149.7 0515 1000 57.5 762.0 862.0 113.1 10.5 247.4 150.2 0515 1100 57.5 762.0 862.0 113.1 9.8 245.9 150.0 0515 1200 57.5 761.0 862.0 113.3 13.3 226.5 150.4 0515 1300 57.5 761.0 862.0 113.3 11.9 207.6 150.9 0515 1400 57.5 760.0 863.0 113.6 12.5 206.9 150.9 0515 1500 57.6 760.0 863.0 113.6 11.9 207.1 150.9 0515 1600 57.6 761.0 863.0 113.4 12.6 207.7 151.0 0515 1700 57.6 760.0 863.0 113.6 11.2 222.6 150.7 0515 1800 57.6 760.0 863.0 113.6 11.3 245.7 150.1 0515 1900 57.5 760.0 863.0 113.6 10.5 265.5 149.6 0515 2000 57.5 760.0 864.0 113.7 10.4 265.4 149.7 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 TOTAL DISSOLVED GAS REPORT FOR WARRENDALE starting at 0000 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 0000 58.0 766.0 914.0 119.3 8.2 267.2 150.3 0515 0100 57.9 766.0 913.0 119.2 8.2 266.3 150.2 0515 0200 57.8 766.0 912.0 119.1 8.2 265.4 150.3 0515 0300 57.8 766.0 913.0 119.2 8.2 267.0 150.3 0515 0400 57.7 767.0 913.0 119.0 8.2 267.1 150.2 0515 0500 57.7 767.0 914.0 119.2 8.2 267.4 149.9 0515 0600 57.6 767.0 914.0 119.2 8.2 279.0 149.4 0515 0700 57.6 767.0 914.0 119.2 8.2 279.9 149.1 0515 0800 57.6 767.0 913.0 119.0 8.2 279.2 149.4 0515 0900 57.6 767.0 912.0 118.9 8.2 269.8 149.7 0515 1000 57.6 767.0 911.0 118.8 8.2 247.4 150.2 0515 1100 57.6 767.0 911.0 118.8 8.2 245.9 150.0 0515 1200 57.6 766.0 914.0 119.3 8.2 226.5 150.4 0515 1300 57.7 766.0 916.0 119.6 8.2 207.6 150.9 0515 1400 57.7 765.0 919.0 120.1 8.2 206.9 150.9 0515 1500 57.7 765.0 921.0 120.4 8.2 207.1 150.9 0515 1600 57.7 766.0 922.0 120.4 8.1 207.7 151.0 0515 1700 57.7 765.0 923.0 120.7 8.2 222.6 150.7 0515 1800 57.7 765.0 923.0 120.7 8.2 245.7 150.1 0515 1900 57.6 765.0 922.0 120.5 8.1 265.5 149.6 0515 2000 57.7 765.0 923.0 120.7 8.2 265.4 149.7 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 TOTAL DISSOLVED GAS REPORT FOR CAMAS/WASHOUGAL starting at 0000 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 0000 + + + + + 267.2 150.3 0515 0100 + + + + + 266.3 150.2 0515 0200 + + + + + 265.4 150.3 0515 0300 + + + + + 267.0 150.3 0515 0400 + + + + + 267.1 150.2 0515 0500 + + + + + 267.4 149.9 0515 0600 + + + + + 279.0 149.4 0515 0700 + + + + + 279.9 149.1 0515 0800 + + + + + 279.2 149.4 0515 0900 + + + + + 269.8 149.7 0515 1000 + + + + + 247.4 150.2 0515 1100 + + + + + 245.9 150.0 0515 1200 + + + + + 226.5 150.4 0515 1300 + + + + + 207.6 150.9 0515 1400 + + + + + 206.9 150.9 0515 1500 + + + + + 207.1 150.9 0515 1600 + + + + + 207.7 151.0 0515 1700 + + + + + 222.6 150.7 0515 1800 + + + + + 245.7 150.1 0515 1900 + + + + + 265.5 149.6 0515 2000 + + + + + 265.4 149.7 0515 2100 + + + + + 264.6 149.9 0515 2200 + + + + + 266.0 149.9 0515 2300 + + + + + 280.6 149.4 TOTAL DISSOLVED GAS REPORT FOR CASCADE ISLAND, WA starting at 0000 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 0000 57.8 764.0 926.0 121.2 31.9 267.2 150.3 0515 0100 57.8 764.0 925.0 121.1 31.7 266.3 150.2 0515 0200 57.8 764.0 925.0 121.1 31.7 265.4 150.3 0515 0300 57.7 765.0 925.0 120.9 31.6 267.0 150.3 0515 0400 57.7 765.0 926.0 121.0 31.9 267.1 150.2 0515 0500 57.7 765.0 926.0 121.0 31.8 267.4 149.9 0515 0600 57.6 765.0 928.0 121.3 32.3 279.0 149.4 0515 0700 57.6 765.0 928.0 121.3 32.4 279.9 149.1 0515 0800 57.6 765.0 929.0 121.4 32.3 279.2 149.4 0515 0900 57.6 765.0 928.0 121.3 32.0 269.8 149.7 0515 1000 57.6 765.0 925.0 120.9 31.4 247.4 150.2 0515 1100 57.6 765.0 925.0 120.9 31.2 245.9 150.0 0515 1200 57.7 765.0 921.0 120.4 30.3 226.5 150.4 0515 1300 57.7 764.0 918.0 120.2 29.6 207.6 150.9 0515 1400 57.7 764.0 917.0 120.0 29.4 206.9 150.9 0515 1500 57.7 764.0 917.0 120.0 29.4 207.1 150.9 0515 1600 57.7 764.0 917.0 120.0 29.2 207.7 151.0 0515 1700 57.7 764.0 920.0 120.4 29.8 222.6 150.7 0515 1800 57.7 764.0 923.0 120.8 30.8 245.7 150.1 0515 1900 57.7 763.0 924.0 121.1 31.6 265.5 149.6 0515 2000 57.7 763.0 925.0 121.2 31.4 265.4 149.7 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