TOTAL DISSOLVED GAS REPORT FOR PASCO, WA starting at 0400 29 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0529 0400 59.1 744.8 809.0 108.6 16.5 + + 0529 0500 59.1 745.0 808.0 108.5 16.5 + + 0529 0600 59.1 745.5 806.0 108.1 16.4 + + 0529 0700 59.1 745.9 804.0 107.8 16.4 + + 0529 0800 59.1 746.4 803.0 107.6 16.4 + + 0529 0900 59.2 746.4 804.0 107.7 16.4 + + 0529 1000 59.4 746.7 805.0 107.8 16.5 + + 0529 1100 59.4 747.1 806.0 107.9 16.5 + + 0529 1200 59.6 746.8 808.0 108.2 16.4 + + 0529 1300 59.4 746.9 809.0 108.3 16.5 + + 0529 1400 59.7 746.9 810.0 108.4 16.5 + + 0529 1500 59.7 747.3 810.0 108.4 16.5 + + 0529 1600 59.9 747.6 810.0 108.3 16.5 + + 0529 1700 59.7 747.9 809.0 108.2 16.5 + + 0529 1800 59.7 748.3 808.0 108.0 16.5 + + 0529 1900 59.7 748.9 807.0 107.8 16.5 + + 0529 2000 59.5 750.0 805.0 107.3 16.5 + + 0529 2100 59.4 750.7 804.0 107.1 16.5 + + 0529 2200 59.2 751.4 804.0 107.0 16.6 + + 0529 2300 59.2 751.9 804.0 106.9 16.6 + + 0530 0000 59.1 752.4 804.0 106.9 16.6 + + 0530 0100 59.0 752.6 804.0 106.8 16.7 + + 0530 0200 58.9 753.0 804.0 106.8 16.8 + + 0530 0300 58.9 753.1 804.0 106.8 16.8 + + 0530 0400 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR McNARY WASHINGTON SIDE starting at 0400 29 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0529 0400 58.9 745.8 833.0 111.7 48.4 218.0 161.5 0529 0500 59.1 746.0 834.0 111.8 48.5 219.2 160.9 0529 0600 59.2 746.3 835.0 111.9 48.1 217.7 160.6 0529 0700 59.3 746.6 835.0 111.8 48.0 217.1 160.6 0529 0800 59.4 747.0 836.0 111.9 48.3 214.9 158.0 0529 0900 59.4 747.5 836.0 111.8 48.2 204.9 147.2 0529 1000 59.5 747.5 835.0 111.7 48.3 206.5 146.9 0529 1100 59.5 747.5 834.0 111.6 48.4 204.8 146.7 0529 1200 59.4 747.5 832.0 111.3 48.5 203.7 146.7 0529 1300 59.4 747.7 831.0 111.1 48.4 204.7 146.6 0529 1400 59.3 748.0 830.0 111.0 48.5 204.8 147.0 0529 1500 59.4 748.3 829.0 110.8 48.5 205.7 146.9 0529 1600 59.4 748.4 828.0 110.6 48.4 207.2 146.8 0529 1700 59.5 748.7 827.0 110.5 48.5 204.2 147.1 0529 1800 59.4 749.3 826.0 110.2 48.5 204.8 147.1 0529 1900 59.5 749.6 825.0 110.1 48.3 213.9 155.9 0529 2000 59.5 750.2 823.0 109.7 48.2 213.8 156.7 0529 2100 59.5 750.9 822.0 109.5 48.5 214.1 156.7 0529 2200 59.5 751.7 821.0 109.2 48.7 213.5 156.4 0529 2300 59.5 752.5 820.0 109.0 48.7 213.3 156.2 0530 0000 59.5 752.9 819.0 108.8 48.8 213.5 156.4 0530 0100 59.6 753.3 818.0 108.6 48.8 213.7 156.3 0530 0200 59.7 753.7 817.0 108.4 48.6 213.8 156.3 0530 0300 59.7 754.0 816.0 108.2 48.4 214.0 156.5 0530 0400 + + + + + 205.1 148.3 TOTAL DISSOLVED GAS REPORT FOR McNARY TAILWATER starting at 0400 29 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0529 0400 59.1 748.0 908.0 121.4 18.9 218.0 161.5 0529 0500 59.1 748.2 908.0 121.4 18.9 219.2 160.9 0529 0600 59.1 748.5 908.0 121.3 18.9 217.7 160.6 0529 0700 59.2 748.9 908.0 121.2 18.9 217.1 160.6 0529 0800 59.4 749.3 909.0 121.3 18.8 214.9 158.0 0529 0900 59.5 749.8 909.0 121.2 18.8 204.9 147.2 0529 1000 59.5 750.0 909.0 121.2 18.9 206.5 146.9 0529 1100 59.6 749.9 909.0 121.2 19.0 204.8 146.7 0529 1200 59.7 749.9 909.0 121.2 18.8 203.7 146.7 0529 1300 59.7 750.0 909.0 121.2 18.9 204.7 146.6 0529 1400 59.7 750.4 909.0 121.1 19.1 204.8 147.0 0529 1500 59.6 750.7 908.0 121.0 19.1 205.7 146.9 0529 1600 59.6 750.8 908.0 120.9 19.1 207.2 146.8 0529 1700 59.6 751.1 908.0 120.9 19.1 204.2 147.1 0529 1800 59.5 751.6 907.0 120.7 19.0 204.8 147.1 0529 1900 59.5 751.9 908.0 120.8 19.4 213.9 155.9 0529 2000 59.5 752.5 910.0 120.9 19.5 213.8 156.7 0529 2100 59.5 753.3 912.0 121.1 19.4 214.1 156.7 0529 2200 59.5 754.0 912.0 121.0 19.4 213.5 156.4 0529 2300 59.5 754.8 913.0 121.0 19.4 213.3 156.2 0530 0000 59.5 755.1 914.0 121.0 19.4 213.5 156.4 0530 0100 59.5 755.6 914.0 121.0 19.5 213.7 156.3 0530 0200 59.6 756.0 914.0 120.9 19.7 213.8 156.3 0530 0300 59.6 756.4 915.0 121.0 19.7 214.0 156.5 0530 0400 + + + + + 205.1 148.3 TOTAL DISSOLVED GAS REPORT FOR JOHN DAY (Wingwall) starting at 0400 29 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0529 0400 59.5 749.0 852.0 113.8 31.7 232.1 169.7 0529 0500 59.5 749.0 851.0 113.6 31.5 230.3 169.4 0529 0600 59.6 749.0 849.0 113.4 31.5 230.1 169.4 0529 0700 59.6 750.0 846.0 112.8 31.0 230.1 169.4 0529 0800 59.6 750.0 846.0 112.8 31.7 228.8 168.8 0529 0900 59.6 751.0 846.0 112.6 31.3 229.4 168.7 0529 1000 59.6 751.0 844.0 112.4 31.6 229.6 168.7 0529 1100 59.6 751.0 844.0 112.4 32.1 207.1 144.4 0529 1200 59.6 752.0 843.0 112.1 31.9 202.6 140.1 0529 1300 59.7 752.0 843.0 112.1 32.1 201.1 140.1 0529 1400 59.7 753.0 842.0 111.8 32.0 202.9 140.1 0529 1500 59.7 753.0 842.0 111.8 32.2 200.9 140.1 0529 1600 59.7 753.0 842.0 111.8 32.2 201.8 139.2 0529 1700 59.7 753.0 841.0 111.7 32.3 170.1 110.2 0529 1800 59.7 753.0 840.0 111.6 32.2 170.9 110.0 0529 1900 59.7 754.0 840.0 111.4 32.2 170.7 110.0 0529 2000 59.7 754.0 839.0 111.3 32.2 170.6 110.0 0529 2100 59.7 755.0 838.0 111.0 32.3 170.4 110.1 0529 2200 59.7 756.0 838.0 110.8 32.1 172.2 110.2 0529 2300 59.6 756.0 837.0 110.7 32.3 170.3 110.2 0530 0000 59.7 756.0 836.0 110.6 32.3 171.9 111.5 0530 0100 59.6 756.0 835.0 110.4 32.2 180.3 120.1 0530 0200 59.7 757.0 834.0 110.2 31.8 182.1 120.1 0530 0300 59.6 757.0 833.0 110.0 32.3 180.3 120.0 0530 0400 + + + + + 179.6 120.0 TOTAL DISSOLVED GAS REPORT FOR JOHN DAY TAILWATER starting at 0400 29 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0529 0400 60.2 751.0 896.0 119.3 15.7 232.1 169.7 0529 0500 60.2 752.0 896.0 119.1 15.7 230.3 169.4 0529 0600 60.1 752.0 893.0 118.8 15.9 230.1 169.4 0529 0700 59.9 752.0 894.0 118.9 15.8 230.1 169.4 0529 0800 59.9 753.0 897.0 119.1 15.8 228.8 168.8 0529 0900 59.9 753.0 895.0 118.9 15.9 229.4 168.7 0529 1000 59.9 754.0 896.0 118.8 16.2 229.6 168.7 0529 1100 59.9 754.0 890.0 118.0 15.7 207.1 144.4 0529 1200 59.9 754.0 890.0 118.0 15.7 202.6 140.1 0529 1300 60.0 755.0 885.0 117.2 15.6 201.1 140.1 0529 1400 60.0 755.0 888.0 117.6 15.7 202.9 140.1 0529 1500 59.9 756.0 887.0 117.3 15.5 200.9 140.1 0529 1600 60.0 756.0 888.0 117.5 15.2 201.8 139.2 0529 1700 60.0 756.0 882.0 116.7 14.7 170.1 110.2 0529 1800 60.0 756.0 880.0 116.4 14.6 170.9 110.0 0529 1900 60.0 756.0 879.0 116.3 14.4 170.7 110.0 0529 2000 59.9 757.0 879.0 116.1 14.4 170.6 110.0 0529 2100 59.9 758.0 879.0 116.0 14.3 170.4 110.1 0529 2200 59.9 758.0 883.0 116.5 14.3 172.2 110.2 0529 2300 59.9 759.0 881.0 116.1 14.3 170.3 110.2 0530 0000 59.9 759.0 881.0 116.1 14.6 171.9 111.5 0530 0100 59.9 759.0 883.0 116.3 14.7 180.3 120.1 0530 0200 59.9 759.0 886.0 116.7 14.9 182.1 120.1 0530 0300 59.9 760.0 885.0 116.4 14.8 180.3 120.0 0530 0400 + + + + + 179.6 120.0 TOTAL DISSOLVED GAS REPORT FOR THE DALLES starting at 0400 29 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0529 0400 60.6 752.0 878.0 116.8 14.4 199.9 86.0 0529 0500 60.6 753.0 876.0 116.3 13.6 201.1 86.0 0529 0600 60.5 753.0 874.0 116.1 14.4 224.9 86.0 0529 0700 60.5 753.0 872.0 115.8 14.8 225.5 86.0 0529 0800 60.4 754.0 871.0 115.5 15.2 225.2 86.0 0529 0900 60.3 755.0 868.0 115.0 14.6 202.0 86.0 0529 1000 60.3 755.0 868.0 115.0 15.8 201.4 86.0 0529 1100 60.3 755.0 867.0 114.8 16.0 200.5 86.0 0529 1200 60.0 756.0 868.0 114.8 15.0 200.3 86.0 0529 1300 60.1 756.0 867.0 114.7 14.9 200.4 86.0 0529 1400 60.1 757.0 869.0 114.8 15.6 200.5 86.0 0529 1500 60.2 757.0 869.0 114.8 15.0 200.2 86.0 0529 1600 60.1 757.0 868.0 114.7 15.9 201.0 86.0 0529 1700 60.2 757.0 867.0 114.5 15.0 198.9 86.0 0529 1800 60.0 757.0 865.0 114.3 14.7 182.0 86.0 0529 1900 60.2 758.0 863.0 113.9 15.6 162.2 86.0 0529 2000 60.1 758.0 859.0 113.3 14.6 160.5 86.0 0529 2100 60.1 759.0 855.0 112.6 15.5 161.5 86.0 0529 2200 60.0 759.0 853.0 112.4 15.8 161.3 86.0 0529 2300 60.0 760.0 852.0 112.1 15.1 160.9 86.0 0530 0000 60.0 760.0 852.0 112.1 14.8 160.7 86.0 0530 0100 59.9 761.0 851.0 111.8 15.6 152.5 77.0 0530 0200 59.9 761.0 849.0 111.6 15.0 169.9 77.0 0530 0300 59.9 761.0 848.0 111.4 14.2 171.7 77.0 0530 0400 + + + + + 170.6 77.0 TOTAL DISSOLVED GAS REPORT FOR 1 MILE DOWNSTREAM OF THE DALLES starting at 0400 29 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0529 0400 60.7 753.0 904.0 120.1 9.6 199.9 86.0 0529 0500 60.6 753.0 904.0 120.1 9.6 201.1 86.0 0529 0600 60.6 754.0 905.0 120.0 9.9 224.9 86.0 0529 0700 60.6 754.0 905.0 120.0 10.0 225.5 86.0 0529 0800 60.5 755.0 904.0 119.7 9.9 225.2 86.0 0529 0900 60.5 755.0 902.0 119.5 9.7 202.0 86.0 0529 1000 60.5 756.0 902.0 119.3 9.8 201.4 86.0 0529 1100 60.4 756.0 903.0 119.4 9.8 200.5 86.0 0529 1200 60.4 756.0 904.0 119.6 10.1 200.3 86.0 0529 1300 60.4 757.0 904.0 119.4 9.9 200.4 86.0 0529 1400 60.4 757.0 903.0 119.3 9.9 200.5 86.0 0529 1500 60.3 758.0 902.0 119.0 10.0 200.2 86.0 0529 1600 60.2 758.0 903.0 119.1 10.0 201.0 86.0 0529 1700 60.3 758.0 902.0 119.0 9.8 198.9 86.0 0529 1800 60.2 758.0 902.0 119.0 9.7 182.0 86.0 0529 1900 60.2 758.0 903.0 119.1 9.3 162.2 86.0 0529 2000 60.1 759.0 903.0 119.0 9.4 160.5 86.0 0529 2100 60.1 759.0 903.0 119.0 9.2 161.5 86.0 0529 2200 60.1 760.0 903.0 118.8 9.0 161.3 86.0 0529 2300 60.0 761.0 903.0 118.7 8.9 160.9 86.0 0530 0000 60.0 761.0 903.0 118.7 8.9 160.7 86.0 0530 0100 60.0 761.0 904.0 118.8 8.7 152.5 77.0 0530 0200 59.9 761.0 904.0 118.8 8.8 169.9 77.0 0530 0300 59.9 762.0 902.0 118.4 8.7 171.7 77.0 0530 0400 + + + + + 170.6 77.0 TOTAL DISSOLVED GAS REPORT FOR BONNEVILLE starting at 0400 29 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0529 0400 60.6 755.0 856.0 113.4 10.1 233.8 149.2 0529 0500 60.5 756.0 855.0 113.1 9.6 234.4 149.0 0529 0600 60.5 756.0 854.0 113.0 10.6 233.0 148.7 0529 0700 60.5 757.0 853.0 112.7 11.8 220.2 148.9 0529 0800 60.5 757.0 851.0 112.4 12.1 218.6 149.1 0529 0900 60.5 758.0 850.0 112.1 10.0 201.4 149.5 0529 1000 60.5 758.0 850.0 112.1 12.9 206.1 149.6 0529 1100 60.6 759.0 848.0 111.7 11.0 206.1 149.4 0529 1200 60.6 759.0 848.0 111.7 12.8 206.2 149.4 0529 1300 60.7 760.0 846.0 111.3 13.4 206.2 149.4 0529 1400 60.7 760.0 846.0 111.3 13.2 206.0 149.5 0529 1500 60.7 760.0 846.0 111.3 13.2 206.0 149.6 0529 1600 60.7 760.0 846.0 111.3 12.0 206.1 149.6 0529 1700 60.8 760.0 844.0 111.1 12.5 205.0 149.5 0529 1800 60.8 760.0 844.0 111.1 12.2 195.8 149.8 0529 1900 60.8 760.0 843.0 110.9 13.0 195.3 149.8 0529 2000 60.8 761.0 843.0 110.8 11.9 195.0 149.7 0529 2100 60.8 761.0 842.0 110.6 12.5 194.7 149.4 0529 2200 60.7 762.0 842.0 110.5 13.0 194.7 149.4 0529 2300 60.7 762.0 841.0 110.4 12.0 194.5 149.2 0530 0000 60.6 763.0 841.0 110.2 11.4 194.5 149.0 0530 0100 60.5 763.0 840.0 110.1 10.7 194.3 148.8 0530 0200 60.4 763.0 839.0 110.0 12.2 194.2 148.6 0530 0300 60.4 763.0 838.0 109.8 11.9 194.0 148.3 0530 0400 + + + + + 195.0 149.5 TOTAL DISSOLVED GAS REPORT FOR WARRENDALE starting at 0400 29 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0529 0400 60.7 759.0 910.0 119.9 7.8 233.8 149.2 0529 0500 60.6 759.0 910.0 119.9 7.9 234.4 149.0 0529 0600 60.7 760.0 912.0 120.0 7.9 233.0 148.7 0529 0700 60.6 760.0 912.0 120.0 7.9 220.2 148.9 0529 0800 60.6 761.0 911.0 119.7 8.0 218.6 149.1 0529 0900 60.5 762.0 911.0 119.6 8.0 201.4 149.5 0529 1000 60.6 762.0 913.0 119.8 8.0 206.1 149.6 0529 1100 60.6 763.0 915.0 119.9 8.0 206.1 149.4 0529 1200 60.7 763.0 918.0 120.3 8.0 206.2 149.4 0529 1300 60.7 763.0 915.0 119.9 8.1 206.2 149.4 0529 1400 60.7 763.0 919.0 120.4 8.1 206.0 149.5 0529 1500 60.7 764.0 919.0 120.3 8.1 206.0 149.6 0529 1600 60.9 763.0 920.0 120.6 8.1 206.1 149.6 0529 1700 61.0 763.0 921.0 120.7 8.1 205.0 149.5 0529 1800 61.0 764.0 921.0 120.5 8.1 195.8 149.8 0529 1900 61.0 764.0 918.0 120.2 8.1 195.3 149.8 0529 2000 60.9 764.0 920.0 120.4 8.1 195.0 149.7 0529 2100 60.9 765.0 919.0 120.1 8.1 194.7 149.4 0529 2200 60.8 766.0 921.0 120.2 8.2 194.7 149.4 0529 2300 60.8 766.0 922.0 120.4 8.2 194.5 149.2 0530 0000 60.7 766.0 920.0 120.1 8.2 194.5 149.0 0530 0100 60.7 766.0 920.0 120.1 8.2 194.3 148.8 0530 0200 60.6 767.0 920.0 119.9 8.2 194.2 148.6 0530 0300 60.5 767.0 921.0 120.1 8.2 194.0 148.3 0530 0400 + + + + + 195.0 149.5 TOTAL DISSOLVED GAS REPORT FOR CAMAS/WASHOUGAL starting at 0400 29 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0529 0400 + + + + + 233.8 149.2 0529 0500 + + + + + 234.4 149.0 0529 0600 + + + + + 233.0 148.7 0529 0700 + + + + + 220.2 148.9 0529 0800 + + + + + 218.6 149.1 0529 0900 + + + + + 201.4 149.5 0529 1000 + + + + + 206.1 149.6 0529 1100 + + + + + 206.1 149.4 0529 1200 + + + + + 206.2 149.4 0529 1300 + + + + + 206.2 149.4 0529 1400 + + + + + 206.0 149.5 0529 1500 + + + + + 206.0 149.6 0529 1600 + + + + + 206.1 149.6 0529 1700 + + + + + 205.0 149.5 0529 1800 + + + + + 195.8 149.8 0529 1900 + + + + + 195.3 149.8 0529 2000 + + + + + 195.0 149.7 0529 2100 + + + + + 194.7 149.4 0529 2200 + + + + + 194.7 149.4 0529 2300 + + + + + 194.5 149.2 0530 0000 + + + + + 194.5 149.0 0530 0100 + + + + + 194.3 148.8 0530 0200 + + + + + 194.2 148.6 0530 0300 + + + + + 194.0 148.3 0530 0400 + + + + + 195.0 149.5 TOTAL DISSOLVED GAS REPORT FOR CASCADE ISLAND, WA starting at 0400 29 May 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0529 0400 60.6 757.0 914.0 120.7 9.0 233.8 149.2 0529 0500 60.6 758.0 914.0 120.6 9.0 234.4 149.0 0529 0600 60.6 758.0 915.0 120.7 8.9 233.0 148.7 0529 0700 60.6 758.0 918.0 121.1 8.9 220.2 148.9 0529 0800 60.6 759.0 919.0 121.1 8.8 218.6 149.1 0529 0900 60.6 760.0 912.0 120.0 8.7 201.4 149.5 0529 1000 60.6 760.0 913.0 120.1 8.6 206.1 149.6 0529 1100 60.6 761.0 914.0 120.1 8.6 206.1 149.4 0529 1200 60.7 761.0 913.0 120.0 8.7 206.2 149.4 0529 1300 60.7 761.0 913.0 120.0 8.7 206.2 149.4 0529 1400 60.7 762.0 914.0 119.9 8.5 206.0 149.5 0529 1500 60.8 762.0 914.0 119.9 8.6 206.0 149.6 0529 1600 60.8 762.0 912.0 119.7 8.5 206.1 149.6 0529 1700 60.8 762.0 914.0 119.9 8.5 205.0 149.5 0529 1800 60.9 761.0 913.0 120.0 8.4 195.8 149.8 0529 1900 60.8 762.0 912.0 119.7 8.4 195.3 149.8 0529 2000 60.8 762.0 913.0 119.8 8.4 195.0 149.7 0529 2100 60.8 763.0 916.0 120.1 8.3 194.7 149.4 0529 2200 60.8 764.0 914.0 119.6 8.4 194.7 149.4 0529 2300 60.7 764.0 916.0 119.9 8.4 194.5 149.2 0530 0000 60.6 765.0 918.0 120.0 8.4 194.5 149.0 0530 0100 60.6 765.0 920.0 120.3 8.3 194.3 148.8 0530 0200 60.5 765.0 921.0 120.4 8.4 194.2 148.6 0530 0300 60.4 765.0 922.0 120.5 8.3 194.0 148.3 0530 0400 + + + + + 195.0 149.5