TOTAL DISSOLVED GAS REPORT FOR PASCO, WA starting at 1300 17 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0517 1300 54.0 755.8 839.0 111.0 16.8 + + 0517 1400 54.2 755.6 841.0 111.3 16.8 + + 0517 1500 54.3 755.3 841.0 111.3 16.8 + + 0517 1600 54.4 755.0 841.0 111.4 16.8 + + 0517 1700 54.5 754.7 841.0 111.4 16.8 + + 0517 1800 54.6 754.4 842.0 111.6 16.9 + + 0517 1900 54.6 754.2 841.0 111.5 16.9 + + 0517 2000 54.6 754.4 838.0 111.1 16.9 + + 0517 2100 54.6 754.6 836.0 110.8 16.9 + + 0517 2200 54.6 754.8 834.0 110.5 17.0 + + 0517 2300 54.5 754.9 832.0 110.2 17.0 + + 0518 0000 54.4 755.0 832.0 110.2 17.0 + + 0518 0100 54.4 755.3 831.0 110.0 17.0 + + 0518 0200 54.4 755.4 831.0 110.0 17.0 + + 0518 0300 54.3 755.6 831.0 110.0 17.0 + + 0518 0400 54.2 755.8 831.0 109.9 17.0 + + 0518 0500 54.2 755.8 830.0 109.8 17.0 + + 0518 0600 54.0 755.9 830.0 109.8 17.1 + + 0518 0700 54.0 756.1 830.0 109.8 17.1 + + 0518 0800 53.9 756.2 831.0 109.9 17.1 + + 0518 0900 53.9 756.3 832.0 110.0 17.1 + + 0518 1000 54.0 756.2 834.0 110.3 17.1 + + 0518 1100 54.1 756.0 837.0 110.7 17.1 + + 0518 1200 54.3 755.7 840.0 111.2 17.0 + + 0518 1300 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR McNARY WASHINGTON SIDE starting at 1300 17 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0517 1300 55.3 755.9 802.0 106.1 48.8 217.8 160.6 0517 1400 55.3 755.6 804.0 106.4 48.7 218.4 160.5 0517 1500 55.4 755.4 806.0 106.7 49.0 218.3 160.5 0517 1600 55.3 755.2 803.0 106.3 49.0 218.4 160.3 0517 1700 55.4 754.9 804.0 106.5 48.9 216.8 160.4 0517 1800 55.4 754.7 806.0 106.8 48.8 217.7 160.5 0517 1900 55.6 754.6 808.0 107.1 48.7 219.2 160.5 0517 2000 55.6 754.6 811.0 107.5 48.8 219.0 160.6 0517 2100 55.6 754.9 814.0 107.8 48.8 218.2 160.8 0517 2200 55.6 755.2 816.0 108.1 48.6 219.2 160.8 0517 2300 55.7 755.3 816.0 108.0 48.8 218.2 161.0 0518 0000 55.7 755.4 817.0 108.2 48.9 218.4 161.0 0518 0100 55.8 755.5 817.0 108.1 48.9 218.3 160.9 0518 0200 56.1 755.9 817.0 108.1 48.8 219.8 161.0 0518 0300 55.9 755.9 817.0 108.1 48.9 219.5 161.2 0518 0400 56.0 756.1 817.0 108.1 48.9 218.7 161.0 0518 0500 55.9 756.2 817.0 108.0 48.9 219.1 161.1 0518 0600 55.9 756.4 816.0 107.9 49.0 220.8 163.1 0518 0700 56.0 756.6 816.0 107.9 48.3 232.8 174.4 0518 0800 56.0 756.7 816.0 107.8 48.7 232.4 174.7 0518 0900 55.8 756.7 816.0 107.8 48.9 233.4 174.8 0518 1000 55.7 756.5 816.0 107.9 48.9 232.5 174.7 0518 1100 55.5 756.3 815.0 107.8 49.0 233.7 174.6 0518 1200 55.5 756.0 816.0 107.9 48.9 232.8 174.6 0518 1300 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR McNARY TAILWATER starting at 1300 17 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0517 1300 55.7 758.2 925.0 122.0 19.4 217.8 160.6 0517 1400 55.8 757.9 925.0 122.0 19.2 218.4 160.5 0517 1500 55.8 757.6 924.0 122.0 19.4 218.3 160.5 0517 1600 55.8 757.5 923.0 121.8 19.3 218.4 160.3 0517 1700 55.9 757.1 923.0 121.9 19.2 216.8 160.4 0517 1800 55.9 756.9 923.0 121.9 19.2 217.7 160.5 0517 1900 55.9 756.8 920.0 121.6 19.3 219.2 160.5 0517 2000 56.0 756.9 920.0 121.5 19.2 219.0 160.6 0517 2100 56.0 757.2 919.0 121.4 19.3 218.2 160.8 0517 2200 56.1 757.5 919.0 121.3 19.3 219.2 160.8 0517 2300 56.2 757.5 919.0 121.3 19.2 218.2 161.0 0518 0000 56.2 757.7 919.0 121.3 19.2 218.4 161.0 0518 0100 56.1 757.9 919.0 121.3 19.3 218.3 160.9 0518 0200 56.2 758.2 920.0 121.3 19.2 219.8 161.0 0518 0300 56.2 758.1 920.0 121.4 19.2 219.5 161.2 0518 0400 56.1 758.3 920.0 121.3 19.3 218.7 161.0 0518 0500 56.1 758.5 920.0 121.3 19.3 219.1 161.1 0518 0600 56.1 758.7 920.0 121.3 19.3 220.8 163.1 0518 0700 56.0 758.8 922.0 121.5 19.5 232.8 174.4 0518 0800 56.0 759.0 927.0 122.1 19.4 232.4 174.7 0518 0900 56.1 758.9 929.0 122.4 19.4 233.4 174.8 0518 1000 56.1 758.7 930.0 122.6 19.5 232.5 174.7 0518 1100 56.0 758.6 931.0 122.7 19.4 233.7 174.6 0518 1200 56.0 758.3 932.0 122.9 19.4 232.8 174.6 0518 1300 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR JOHN DAY (Wingwall) starting at 1300 17 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0517 1300 56.6 759.0 805.0 106.1 31.7 226.9 165.0 0517 1400 56.7 759.0 804.0 105.9 32.2 235.1 171.9 0517 1500 56.7 759.0 804.0 105.9 31.8 234.0 171.9 0517 1600 56.7 758.0 804.0 106.1 32.1 234.1 171.9 0517 1700 56.6 758.0 804.0 106.1 32.3 235.1 171.9 0517 1800 56.6 758.0 804.0 106.1 32.2 234.1 171.9 0517 1900 56.5 758.0 804.0 106.1 32.3 233.5 171.9 0517 2000 56.5 758.0 803.0 105.9 32.3 236.4 171.9 0517 2100 56.5 758.0 803.0 105.9 32.2 235.7 171.9 0517 2200 56.5 759.0 802.0 105.7 32.2 235.8 171.9 0517 2300 56.5 759.0 802.0 105.7 32.3 234.7 171.9 0518 0000 56.5 759.0 803.0 105.8 31.5 234.4 171.9 0518 0100 56.4 759.0 803.0 105.8 31.2 234.9 171.9 0518 0200 56.4 759.0 803.0 105.8 32.2 233.9 171.9 0518 0300 56.4 759.0 803.0 105.8 31.7 234.5 171.9 0518 0400 56.4 759.0 803.0 105.8 31.7 233.6 171.9 0518 0500 56.4 759.0 802.0 105.7 31.6 232.0 171.9 0518 0600 56.4 759.0 801.0 105.5 32.2 232.5 171.9 0518 0700 56.4 759.0 802.0 105.7 31.1 233.2 171.4 0518 0800 56.4 759.0 803.0 105.8 32.0 232.7 171.4 0518 0900 56.4 759.0 804.0 105.9 31.9 237.7 171.3 0518 1000 56.5 759.0 805.0 106.1 32.1 236.4 172.8 0518 1100 56.6 759.0 805.0 106.1 29.5 238.8 172.8 0518 1200 56.5 759.0 806.0 106.2 31.7 237.2 172.8 0518 1300 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR JOHN DAY TAILWATER starting at 1300 17 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0517 1300 56.9 762.0 909.0 119.3 16.2 226.9 165.0 0517 1400 57.0 761.0 911.0 119.7 16.1 235.1 171.9 0517 1500 57.0 761.0 907.0 119.2 16.3 234.0 171.9 0517 1600 57.0 761.0 909.0 119.4 16.2 234.1 171.9 0517 1700 56.9 761.0 907.0 119.2 16.2 235.1 171.9 0517 1800 56.9 760.0 906.0 119.2 16.2 234.1 171.9 0517 1900 56.9 760.0 907.0 119.3 16.2 233.5 171.9 0517 2000 56.9 761.0 907.0 119.2 16.0 236.4 171.9 0517 2100 56.8 761.0 907.0 119.2 15.9 235.7 171.9 0517 2200 56.8 761.0 905.0 118.9 15.9 235.8 171.9 0517 2300 56.8 761.0 905.0 118.9 15.7 234.7 171.9 0518 0000 56.8 761.0 908.0 119.3 15.7 234.4 171.9 0518 0100 56.8 761.0 907.0 119.2 15.8 234.9 171.9 0518 0200 56.8 761.0 904.0 118.8 15.6 233.9 171.9 0518 0300 56.8 761.0 905.0 118.9 15.7 234.5 171.9 0518 0400 56.8 761.0 904.0 118.8 15.6 233.6 171.9 0518 0500 56.8 761.0 905.0 118.9 15.6 232.0 171.9 0518 0600 56.8 761.0 903.0 118.7 15.6 232.5 171.9 0518 0700 56.8 762.0 904.0 118.6 15.4 233.2 171.4 0518 0800 56.8 762.0 904.0 118.6 15.3 232.7 171.4 0518 0900 56.8 762.0 907.0 119.0 15.3 237.7 171.3 0518 1000 56.9 762.0 905.0 118.8 15.5 236.4 172.8 0518 1100 56.9 761.0 906.0 119.1 15.5 238.8 172.8 0518 1200 57.0 761.0 907.0 119.2 15.6 237.2 172.8 0518 1300 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR THE DALLES starting at 1300 17 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0517 1300 57.2 762.0 874.0 114.7 16.6 220.6 92.0 0517 1400 57.1 762.0 875.0 114.8 15.6 220.8 92.0 0517 1500 57.3 762.0 876.0 115.0 16.5 221.9 92.0 0517 1600 57.3 762.0 878.0 115.2 16.8 222.8 92.0 0517 1700 57.3 761.0 879.0 115.5 15.5 220.7 92.0 0517 1800 57.4 761.0 881.0 115.8 16.6 222.6 92.0 0517 1900 57.3 761.0 883.0 116.0 15.1 236.1 92.0 0517 2000 57.3 761.0 885.0 116.3 16.4 236.6 92.0 0517 2100 57.3 761.0 886.0 116.4 16.4 236.0 92.0 0517 2200 57.3 762.0 887.0 116.4 15.1 238.0 92.0 0517 2300 57.3 762.0 888.0 116.5 16.0 235.2 92.0 0518 0000 57.3 762.0 889.0 116.7 16.0 228.3 92.0 0518 0100 57.3 762.0 889.0 116.7 15.6 223.2 90.0 0518 0200 57.3 762.0 890.0 116.8 15.6 225.1 90.0 0518 0300 57.3 762.0 890.0 116.8 15.2 226.6 90.0 0518 0400 57.3 762.0 890.0 116.8 15.6 224.6 90.0 0518 0500 57.2 762.0 889.0 116.7 15.2 223.0 90.0 0518 0600 57.2 762.0 888.0 116.5 15.3 239.2 90.0 0518 0700 57.1 762.0 887.0 116.4 15.6 241.1 90.0 0518 0800 57.1 762.0 886.0 116.3 15.6 240.1 90.0 0518 0900 57.0 762.0 885.0 116.1 14.4 215.2 90.0 0518 1000 57.1 762.0 885.0 116.1 15.8 211.9 90.0 0518 1100 57.0 762.0 886.0 116.3 15.5 213.2 90.0 0518 1200 57.1 761.0 889.0 116.8 15.4 213.0 90.0 0518 1300 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR 1 MILE DOWNSTREAM OF THE DALLES starting at 1300 17 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0517 1300 57.3 763.0 909.0 119.1 9.9 220.6 92.0 0517 1400 57.3 763.0 909.0 119.1 10.0 220.8 92.0 0517 1500 57.3 763.0 911.0 119.4 10.0 221.9 92.0 0517 1600 57.3 763.0 910.0 119.3 10.0 222.8 92.0 0517 1700 57.3 762.0 911.0 119.6 9.8 220.7 92.0 0517 1800 57.3 762.0 911.0 119.6 9.8 222.6 92.0 0517 1900 57.3 762.0 910.0 119.4 10.1 236.1 92.0 0517 2000 57.3 762.0 908.0 119.2 10.0 236.6 92.0 0517 2100 57.2 762.0 909.0 119.3 10.0 236.0 92.0 0517 2200 57.3 763.0 911.0 119.4 10.0 238.0 92.0 0517 2300 57.2 763.0 912.0 119.5 10.2 235.2 92.0 0518 0000 57.3 763.0 911.0 119.4 10.0 228.3 92.0 0518 0100 57.3 763.0 913.0 119.7 9.9 223.2 90.0 0518 0200 57.3 763.0 914.0 119.8 10.0 225.1 90.0 0518 0300 57.3 763.0 915.0 119.9 10.2 226.6 90.0 0518 0400 57.3 763.0 915.0 119.9 10.0 224.6 90.0 0518 0500 57.3 763.0 914.0 119.8 10.0 223.0 90.0 0518 0600 57.3 763.0 914.0 119.8 10.2 239.2 90.0 0518 0700 57.2 763.0 913.0 119.7 10.4 241.1 90.0 0518 0800 57.1 763.0 910.0 119.3 10.2 240.1 90.0 0518 0900 57.1 763.0 910.0 119.3 9.8 215.2 90.0 0518 1000 57.1 763.0 912.0 119.5 9.8 211.9 90.0 0518 1100 57.1 763.0 915.0 119.9 10.0 213.2 90.0 0518 1200 57.1 762.0 917.0 120.3 10.1 213.0 90.0 0518 1300 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR BONNEVILLE starting at 1300 17 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0517 1300 57.4 764.0 864.0 113.1 10.4 229.6 148.5 0517 1400 57.5 764.0 864.0 113.1 11.3 231.3 149.6 0517 1500 57.6 764.0 863.0 113.0 9.3 231.3 149.8 0517 1600 57.7 763.0 864.0 113.2 12.5 231.1 149.8 0517 1700 57.7 763.0 864.0 113.2 9.8 230.8 149.9 0517 1800 57.7 762.0 864.0 113.4 10.4 230.9 149.9 0517 1900 57.7 762.0 865.0 113.5 11.2 231.9 149.9 0517 2000 57.7 762.0 866.0 113.6 11.1 233.5 149.9 0517 2100 57.7 762.0 867.0 113.8 11.1 233.4 150.1 0517 2200 57.6 763.0 868.0 113.8 10.3 233.7 150.2 0517 2300 57.6 763.0 869.0 113.9 10.9 233.4 150.2 0518 0000 57.5 763.0 871.0 114.2 11.9 232.8 150.3 0518 0100 57.5 763.0 871.0 114.2 11.9 233.6 150.3 0518 0200 57.5 763.0 871.0 114.2 10.4 234.0 150.3 0518 0300 57.5 763.0 870.0 114.0 9.8 234.0 150.2 0518 0400 57.5 763.0 869.0 113.9 11.4 233.5 150.2 0518 0500 57.5 763.0 868.0 113.8 9.1 234.0 150.2 0518 0600 57.5 763.0 867.0 113.6 10.2 244.6 149.8 0518 0700 57.5 763.0 867.0 113.6 9.8 244.8 149.7 0518 0800 57.5 763.0 867.0 113.6 9.9 244.3 149.8 0518 0900 57.5 763.0 866.0 113.5 10.9 221.8 150.4 0518 1000 57.5 763.0 865.0 113.4 10.7 219.5 150.5 0518 1100 57.6 763.0 864.0 113.2 10.7 220.1 150.2 0518 1200 57.6 763.0 864.0 113.2 11.1 219.9 150.1 0518 1300 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR WARRENDALE starting at 1300 17 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0517 1300 57.6 769.0 925.0 120.3 8.3 229.6 148.5 0517 1400 58.0 769.0 926.0 120.4 8.3 231.3 149.6 0517 1500 57.9 769.0 926.0 120.4 8.3 231.3 149.8 0517 1600 57.9 768.0 925.0 120.4 8.3 231.1 149.8 0517 1700 57.9 768.0 927.0 120.7 8.2 230.8 149.9 0517 1800 58.0 767.0 927.0 120.9 8.2 230.9 149.9 0517 1900 57.9 767.0 927.0 120.9 8.2 231.9 149.9 0517 2000 57.9 767.0 927.0 120.9 8.2 233.5 149.9 0517 2100 57.9 767.0 926.0 120.7 8.2 233.4 150.1 0517 2200 57.8 768.0 926.0 120.6 8.2 233.7 150.2 0517 2300 57.8 768.0 926.0 120.6 8.2 233.4 150.2 0518 0000 57.7 768.0 926.0 120.6 8.2 232.8 150.3 0518 0100 57.6 768.0 926.0 120.6 8.2 233.6 150.3 0518 0200 57.6 768.0 927.0 120.7 8.3 234.0 150.3 0518 0300 57.6 768.0 927.0 120.7 8.3 234.0 150.2 0518 0400 57.6 768.0 928.0 120.8 8.3 233.5 150.2 0518 0500 57.5 768.0 926.0 120.6 8.3 234.0 150.2 0518 0600 57.5 768.0 927.0 120.7 8.3 244.6 149.8 0518 0700 57.5 768.0 927.0 120.7 8.3 244.8 149.7 0518 0800 57.5 768.0 928.0 120.8 8.3 244.3 149.8 0518 0900 57.6 768.0 928.0 120.8 8.3 221.8 150.4 0518 1000 57.6 768.0 928.0 120.8 8.3 219.5 150.5 0518 1100 57.7 768.0 928.0 120.8 8.2 220.1 150.2 0518 1200 57.8 768.0 928.0 120.8 8.3 219.9 150.1 0518 1300 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR CAMAS/WASHOUGAL starting at 1300 17 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0517 1300 + + + + + 229.6 148.5 0517 1400 + + + + + 231.3 149.6 0517 1500 + + + + + 231.3 149.8 0517 1600 + + + + + 231.1 149.8 0517 1700 + + + + + 230.8 149.9 0517 1800 + + + + + 230.9 149.9 0517 1900 + + + + + 231.9 149.9 0517 2000 + + + + + 233.5 149.9 0517 2100 + + + + + 233.4 150.1 0517 2200 + + + + + 233.7 150.2 0517 2300 + + + + + 233.4 150.2 0518 0000 + + + + + 232.8 150.3 0518 0100 + + + + + 233.6 150.3 0518 0200 + + + + + 234.0 150.3 0518 0300 + + + + + 234.0 150.2 0518 0400 + + + + + 233.5 150.2 0518 0500 + + + + + 234.0 150.2 0518 0600 + + + + + 244.6 149.8 0518 0700 + + + + + 244.8 149.7 0518 0800 + + + + + 244.3 149.8 0518 0900 + + + + + 221.8 150.4 0518 1000 + + + + + 219.5 150.5 0518 1100 + + + + + 220.1 150.2 0518 1200 + + + + + 219.9 150.1 0518 1300 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR CASCADE ISLAND, WA starting at 1300 17 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0517 1300 57.6 767.0 925.0 120.6 30.2 229.6 148.5 0517 1400 57.6 767.0 924.0 120.5 30.6 231.3 149.6 0517 1500 57.7 767.0 924.0 120.5 30.4 231.3 149.8 0517 1600 57.8 766.0 923.0 120.5 30.2 231.1 149.8 0517 1700 57.9 766.0 923.0 120.5 30.2 230.8 149.9 0517 1800 57.9 766.0 921.0 120.2 30.2 230.9 149.9 0517 1900 57.9 766.0 924.0 120.6 30.1 231.9 149.9 0517 2000 57.8 765.0 923.0 120.7 30.1 233.5 149.9 0517 2100 57.8 765.0 923.0 120.7 30.2 233.4 150.1 0517 2200 57.8 766.0 923.0 120.5 30.3 233.7 150.2 0517 2300 57.7 766.0 923.0 120.5 30.2 233.4 150.2 0518 0000 57.7 766.0 922.0 120.4 30.5 232.8 150.3 0518 0100 57.7 766.0 922.0 120.4 30.3 233.6 150.3 0518 0200 57.6 766.0 923.0 120.5 30.4 234.0 150.3 0518 0300 57.6 766.0 923.0 120.5 30.4 234.0 150.2 0518 0400 57.6 766.0 923.0 120.5 30.3 233.5 150.2 0518 0500 57.6 766.0 923.0 120.5 30.3 234.0 150.2 0518 0600 57.6 766.0 924.0 120.6 30.7 244.6 149.8 0518 0700 57.6 766.0 923.0 120.5 30.8 244.8 149.7 0518 0800 57.7 766.0 926.0 120.9 30.7 244.3 149.8 0518 0900 57.7 766.0 921.0 120.2 29.9 221.8 150.4 0518 1000 57.7 766.0 922.0 120.4 29.7 219.5 150.5 0518 1100 57.7 766.0 922.0 120.4 29.9 220.1 150.2 0518 1200 57.8 766.0 921.0 120.2 29.8 219.9 150.1 0518 1300 + + + + + + +