TOTAL DISSOLVED GAS REPORT FOR PASCO, WA starting at 1100 18 Mar 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0318 1100 43.3 752.9 782.0 103.9 16.4 + + 0318 1200 43.4 753.0 785.0 104.2 16.4 + + 0318 1300 43.5 753.0 788.0 104.6 16.5 + + 0318 1400 43.6 752.6 790.0 105.0 16.5 + + 0318 1500 43.6 752.4 792.0 105.3 16.5 + + 0318 1600 43.7 752.1 792.0 105.3 16.6 + + 0318 1700 43.6 752.3 791.0 105.1 16.7 + + 0318 1800 43.6 751.9 790.0 105.1 16.7 + + 0318 1900 43.5 752.0 788.0 104.8 16.8 + + 0318 2000 43.5 752.2 787.0 104.6 16.9 + + 0318 2100 43.5 752.7 785.0 104.3 17.0 + + 0318 2200 43.4 753.1 784.0 104.1 17.1 + + 0318 2300 43.3 753.4 783.0 103.9 17.2 + + 0319 0000 43.3 753.7 782.0 103.8 17.2 + + 0319 0100 43.3 753.5 782.0 103.8 17.2 + + 0319 0200 43.2 753.8 781.0 103.6 17.2 + + 0319 0300 43.2 753.7 782.0 103.8 17.2 + + 0319 0400 43.2 753.6 783.0 103.9 17.3 + + 0319 0500 43.2 753.4 784.0 104.1 17.3 + + 0319 0600 43.1 753.8 786.0 104.3 17.4 + + 0319 0700 43.1 754.1 788.0 104.5 17.4 + + 0319 0800 43.2 754.2 790.0 104.7 17.4 + + 0319 0900 43.2 754.4 792.0 105.0 17.5 + + 0319 1000 43.2 754.5 794.0 105.2 17.5 + + 0319 1100 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR McNARY WASHINGTON SIDE starting at 1100 18 Mar 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0318 1100 43.6 753.8 802.0 106.4 49.7 172.6 15.1 0318 1200 43.6 753.7 802.0 106.4 49.8 172.6 15.2 0318 1300 43.5 753.6 802.0 106.4 49.8 172.7 15.2 0318 1400 43.7 753.3 803.0 106.6 49.8 172.2 15.3 0318 1500 43.6 753.1 803.0 106.6 49.9 172.4 15.3 0318 1600 43.6 752.9 803.0 106.7 49.9 172.2 15.4 0318 1700 43.7 752.8 803.0 106.7 49.9 171.3 15.5 0318 1800 44.3 752.4 805.0 107.0 50.1 170.7 15.4 0318 1900 43.9 752.5 805.0 107.0 50.1 171.6 15.4 0318 2000 43.7 752.7 803.0 106.7 50.2 171.0 15.5 0318 2100 44.0 753.1 803.0 106.6 50.4 171.5 15.6 0318 2200 43.9 753.6 803.0 106.6 50.4 172.9 17.4 0318 2300 44.0 754.1 802.0 106.4 50.5 183.7 27.9 0319 0000 43.9 754.1 800.0 106.1 50.5 186.4 30.3 0319 0100 43.8 754.0 798.0 105.8 50.6 185.9 30.4 0319 0200 43.7 753.9 796.0 105.6 50.6 186.3 30.5 0319 0300 43.6 753.9 795.0 105.5 50.6 186.6 30.6 0319 0400 43.7 754.3 796.0 105.5 50.7 186.3 30.6 0319 0500 43.7 754.1 793.0 105.2 50.7 185.9 30.3 0319 0600 44.0 754.4 793.0 105.1 50.7 185.9 30.2 0319 0700 43.8 754.5 796.0 105.5 50.8 185.7 30.3 0319 0800 43.7 754.8 794.0 105.2 50.8 185.9 30.5 0319 0900 43.7 755.3 792.0 104.9 50.9 185.4 30.3 0319 1000 43.6 755.5 791.0 104.7 50.9 185.0 30.2 0319 1100 + + + + + 185.6 30.3 TOTAL DISSOLVED GAS REPORT FOR McNARY TAILWATER starting at 1100 18 Mar 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0318 1100 43.6 756.0 855.0 113.1 18.5 172.6 15.1 0318 1200 43.7 755.9 854.0 113.0 18.6 172.6 15.2 0318 1300 43.7 755.8 855.0 113.1 18.6 172.7 15.2 0318 1400 43.8 755.5 855.0 113.2 18.5 172.2 15.3 0318 1500 43.8 755.2 855.0 113.2 18.4 172.4 15.3 0318 1600 43.8 755.2 855.0 113.2 18.4 172.2 15.4 0318 1700 43.8 755.1 855.0 113.2 18.4 171.3 15.5 0318 1800 43.8 754.6 854.0 113.2 18.4 170.7 15.4 0318 1900 43.8 754.6 852.0 112.9 18.4 171.6 15.4 0318 2000 43.8 755.0 851.0 112.7 18.4 171.0 15.5 0318 2100 43.8 755.3 851.0 112.7 18.3 171.5 15.6 0318 2200 43.8 755.8 850.0 112.5 18.4 172.9 17.4 0318 2300 43.8 756.3 853.0 112.8 18.5 183.7 27.9 0319 0000 43.8 756.3 863.0 114.1 18.5 186.4 30.3 0319 0100 43.9 756.2 866.0 114.5 18.5 185.9 30.4 0319 0200 43.8 756.1 866.0 114.5 18.5 186.3 30.5 0319 0300 43.8 756.2 867.0 114.7 18.5 186.6 30.6 0319 0400 43.7 756.5 867.0 114.6 18.5 186.3 30.6 0319 0500 43.7 756.4 865.0 114.4 18.6 185.9 30.3 0319 0600 43.7 756.7 864.0 114.2 18.6 185.9 30.2 0319 0700 43.7 756.7 864.0 114.2 18.6 185.7 30.3 0319 0800 43.7 757.1 865.0 114.3 18.7 185.9 30.5 0319 0900 43.7 757.6 865.0 114.2 18.6 185.4 30.3 0319 1000 43.8 757.7 865.0 114.2 18.6 185.0 30.2 0319 1100 + + + + + 185.6 30.3 TOTAL DISSOLVED GAS REPORT FOR JOHN DAY (Wingwall) starting at 1100 18 Mar 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0318 1100 44.6 757.0 801.0 105.8 31.9 195.0 0.0 0318 1200 44.6 757.0 801.0 105.8 31.9 195.8 0.0 0318 1300 44.6 757.0 801.0 105.8 31.9 193.1 0.0 0318 1400 44.7 756.0 801.0 106.0 31.9 192.9 0.0 0318 1500 44.6 756.0 801.0 106.0 31.9 191.9 0.0 0318 1600 44.6 756.0 804.0 106.3 31.9 192.6 0.0 0318 1700 44.6 755.0 807.0 106.9 31.9 194.0 0.0 0318 1800 44.7 755.0 808.0 107.0 31.9 208.8 0.0 0318 1900 44.6 755.0 807.0 106.9 31.9 209.1 0.0 0318 2000 44.7 756.0 807.0 106.7 31.9 208.5 0.0 0318 2100 44.7 756.0 807.0 106.7 31.9 206.6 0.0 0318 2200 44.7 757.0 808.0 106.7 31.9 206.5 0.0 0318 2300 44.7 757.0 808.0 106.7 31.9 195.7 0.0 0319 0000 44.7 757.0 805.0 106.3 31.9 186.1 0.0 0319 0100 44.8 757.0 806.0 106.5 31.9 186.2 0.0 0319 0200 44.7 757.0 807.0 106.6 31.9 185.2 0.0 0319 0300 44.7 757.0 807.0 106.6 31.9 184.8 0.0 0319 0400 44.7 757.0 809.0 106.9 31.9 184.6 0.0 0319 0500 44.7 757.0 812.0 107.3 31.9 185.8 0.0 0319 0600 44.8 757.0 813.0 107.4 31.9 204.3 0.0 0319 0700 44.7 758.0 812.0 107.1 32.0 204.8 0.0 0319 0800 44.7 758.0 812.0 107.1 32.0 206.1 0.0 0319 0900 44.7 758.0 812.0 107.1 32.0 206.9 0.0 0319 1000 44.7 758.0 812.0 107.1 32.0 205.5 0.0 0319 1100 + + + + + 207.0 0.0 TOTAL DISSOLVED GAS REPORT FOR JOHN DAY TAILWATER starting at 1100 18 Mar 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0318 1100 45.0 759.0 804.0 105.9 15.2 195.0 0.0 0318 1200 45.0 759.0 805.0 106.1 15.2 195.8 0.0 0318 1300 45.0 759.0 806.0 106.2 15.1 193.1 0.0 0318 1400 45.0 759.0 806.0 106.2 15.1 192.9 0.0 0318 1500 45.0 758.0 807.0 106.5 15.1 191.9 0.0 0318 1600 45.0 758.0 808.0 106.6 15.1 192.6 0.0 0318 1700 45.0 758.0 809.0 106.7 15.0 194.0 0.0 0318 1800 45.0 757.0 810.0 107.0 15.1 208.8 0.0 0318 1900 45.0 757.0 810.0 107.0 15.0 209.1 0.0 0318 2000 45.0 758.0 811.0 107.0 15.0 208.5 0.0 0318 2100 45.0 758.0 811.0 107.0 15.0 206.6 0.0 0318 2200 45.0 759.0 812.0 107.0 15.0 206.5 0.0 0318 2300 45.0 759.0 812.0 107.0 14.9 195.7 0.0 0319 0000 45.0 759.0 813.0 107.1 14.9 186.1 0.0 0319 0100 45.0 759.0 813.0 107.1 14.8 186.2 0.0 0319 0200 45.0 759.0 813.0 107.1 14.7 185.2 0.0 0319 0300 45.0 760.0 814.0 107.1 14.7 184.8 0.0 0319 0400 45.0 760.0 814.0 107.1 14.6 184.6 0.0 0319 0500 45.0 760.0 814.0 107.1 14.6 185.8 0.0 0319 0600 45.0 760.0 814.0 107.1 14.8 204.3 0.0 0319 0700 45.0 760.0 814.0 107.1 14.7 204.8 0.0 0319 0800 44.9 760.0 816.0 107.4 14.7 206.1 0.0 0319 0900 44.9 761.0 816.0 107.2 14.8 206.9 0.0 0319 1000 44.9 761.0 816.0 107.2 14.8 205.5 0.0 0319 1100 + + + + + 207.0 0.0 TOTAL DISSOLVED GAS REPORT FOR THE DALLES starting at 1100 18 Mar 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0318 1100 45.6 759.0 799.0 105.3 16.1 181.9 15.0 0318 1200 45.6 759.0 799.0 105.3 16.3 188.9 15.0 0318 1300 45.6 759.0 800.0 105.4 16.7 189.4 15.0 0318 1400 45.7 758.0 801.0 105.7 16.0 189.1 15.0 0318 1500 45.6 758.0 801.0 105.7 16.6 186.6 13.2 0318 1600 45.7 758.0 802.0 105.8 16.2 189.7 0.0 0318 1700 45.6 757.0 802.0 105.9 16.4 205.7 0.0 0318 1800 45.5 757.0 802.0 105.9 16.0 206.8 0.0 0318 1900 45.5 758.0 802.0 105.8 15.5 204.6 0.0 0318 2000 45.6 758.0 802.0 105.8 15.9 203.4 0.0 0318 2100 45.6 759.0 802.0 105.7 14.7 204.7 0.0 0318 2200 45.5 759.0 802.0 105.7 16.2 195.6 0.0 0318 2300 45.6 759.0 802.0 105.7 16.4 187.7 0.0 0319 0000 45.6 759.0 803.0 105.8 16.2 187.5 0.0 0319 0100 45.6 759.0 803.0 105.8 16.4 189.8 0.0 0319 0200 45.6 759.0 803.0 105.8 16.0 190.2 0.0 0319 0300 45.6 760.0 803.0 105.7 15.2 190.1 0.0 0319 0400 45.6 759.0 804.0 105.9 16.3 190.2 0.0 0319 0500 45.6 759.0 804.0 105.9 15.6 191.9 0.0 0319 0600 45.6 760.0 805.0 105.9 15.9 201.3 0.0 0319 0700 45.6 760.0 805.0 105.9 15.9 202.5 0.0 0319 0800 45.6 760.0 805.0 105.9 15.9 200.3 0.0 0319 0900 45.6 761.0 805.0 105.8 14.9 199.1 0.0 0319 1000 45.6 761.0 806.0 105.9 15.0 197.7 0.0 0319 1100 + + + + + 198.4 0.0 TOTAL DISSOLVED GAS REPORT FOR 1 MILE DOWNSTREAM OF THE DALLES starting at 1100 18 Mar 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0318 1100 45.6 760.0 807.0 106.2 8.2 181.9 15.0 0318 1200 45.6 760.0 809.0 106.4 8.1 188.9 15.0 0318 1300 45.6 760.0 811.0 106.7 8.2 189.4 15.0 0318 1400 45.6 760.0 812.0 106.8 8.1 189.1 15.0 0318 1500 45.6 759.0 813.0 107.1 8.0 186.6 13.2 0318 1600 45.7 759.0 813.0 107.1 8.0 189.7 0.0 0318 1700 45.7 759.0 811.0 106.9 8.2 205.7 0.0 0318 1800 45.7 759.0 807.0 106.3 8.3 206.8 0.0 0318 1900 45.6 759.0 805.0 106.1 8.3 204.6 0.0 0318 2000 45.6 759.0 803.0 105.8 8.3 203.4 0.0 0318 2100 45.5 760.0 803.0 105.7 8.4 204.7 0.0 0318 2200 45.5 760.0 803.0 105.7 8.4 195.6 0.0 0318 2300 45.5 760.0 803.0 105.7 8.3 187.7 0.0 0319 0000 45.5 760.0 803.0 105.7 8.3 187.5 0.0 0319 0100 45.4 761.0 804.0 105.7 8.3 189.8 0.0 0319 0200 45.4 760.0 805.0 105.9 8.3 190.2 0.0 0319 0300 45.4 761.0 805.0 105.8 8.3 190.1 0.0 0319 0400 45.4 760.0 805.0 105.9 8.3 190.2 0.0 0319 0500 45.4 761.0 805.0 105.8 8.3 191.9 0.0 0319 0600 45.5 761.0 806.0 105.9 8.4 201.3 0.0 0319 0700 45.5 762.0 806.0 105.8 8.5 202.5 0.0 0319 0800 45.5 762.0 806.0 105.8 8.5 200.3 0.0 0319 0900 45.5 762.0 807.0 105.9 8.7 199.1 0.0 0319 1000 45.4 762.0 807.0 105.9 8.6 197.7 0.0 0319 1100 + + + + + 198.4 0.0 TOTAL DISSOLVED GAS REPORT FOR BONNEVILLE starting at 1100 18 Mar 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0318 1100 46.1 762.0 824.0 108.1 14.4 211.2 2.3 0318 1200 46.1 762.0 823.0 108.0 14.2 211.2 2.3 0318 1300 46.3 762.0 823.0 108.0 14.1 213.7 2.3 0318 1400 46.3 761.0 824.0 108.3 14.2 215.0 2.3 0318 1500 46.4 761.0 824.0 108.3 14.2 212.9 2.3 0318 1600 46.4 761.0 824.0 108.3 14.1 214.7 2.3 0318 1700 46.5 760.0 825.0 108.6 14.0 218.3 2.3 0318 1800 46.6 760.0 824.0 108.4 14.0 219.7 2.3 0318 1900 46.6 761.0 824.0 108.3 14.2 214.7 2.3 0318 2000 46.6 761.0 824.0 108.3 14.3 214.0 2.3 0318 2100 46.6 762.0 823.0 108.0 14.4 214.4 1.1 0318 2200 46.5 762.0 822.0 107.9 14.5 213.4 0.0 0318 2300 46.5 762.0 820.0 107.6 14.6 211.6 0.0 0319 0000 46.5 762.0 819.0 107.5 14.5 211.2 0.0 0319 0100 46.5 762.0 817.0 107.2 14.4 212.6 0.0 0319 0200 46.5 762.0 816.0 107.1 14.5 211.2 0.0 0319 0300 46.4 762.0 815.0 107.0 14.5 211.0 0.0 0319 0400 46.4 762.0 812.0 106.6 14.6 210.5 0.0 0319 0500 46.4 762.0 811.0 106.4 14.5 211.6 0.0 0319 0600 46.4 762.0 809.0 106.2 14.6 210.8 0.0 0319 0700 46.4 763.0 808.0 105.9 14.5 210.0 0.0 0319 0800 46.3 763.0 806.0 105.6 14.6 212.3 2.3 0319 0900 46.3 763.0 805.0 105.5 14.5 213.6 2.3 0319 1000 46.3 763.0 805.0 105.5 14.7 211.6 2.0 0319 1100 + + + + + 212.7 1.9 TOTAL DISSOLVED GAS REPORT FOR WARRENDALE starting at 1100 18 Mar 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0318 1100 46.2 764.0 832.0 108.9 7.9 211.2 2.3 0318 1200 46.2 764.0 833.0 109.0 7.9 211.2 2.3 0318 1300 46.3 764.0 832.0 108.9 7.9 213.7 2.3 0318 1400 46.3 764.0 832.0 108.9 7.9 215.0 2.3 0318 1500 46.5 763.0 833.0 109.2 7.8 212.9 2.3 0318 1600 46.8 763.0 835.0 109.4 7.8 214.7 2.3 0318 1700 46.9 763.0 835.0 109.4 7.8 218.3 2.3 0318 1800 46.6 763.0 833.0 109.2 7.8 219.7 2.3 0318 1900 46.6 763.0 831.0 108.9 7.8 214.7 2.3 0318 2000 46.6 763.0 830.0 108.8 7.9 214.0 2.3 0318 2100 46.6 764.0 831.0 108.8 7.9 214.4 1.1 0318 2200 46.6 764.0 831.0 108.8 7.9 213.4 0.0 0318 2300 46.6 764.0 831.0 108.8 7.9 211.6 0.0 0319 0000 46.6 764.0 831.0 108.8 7.9 211.2 0.0 0319 0100 46.6 764.0 830.0 108.6 7.9 212.6 0.0 0319 0200 46.5 765.0 829.0 108.4 7.9 211.2 0.0 0319 0300 46.5 765.0 828.0 108.2 7.9 211.0 0.0 0319 0400 46.5 765.0 827.0 108.1 7.9 210.5 0.0 0319 0500 46.5 765.0 826.0 108.0 7.9 211.6 0.0 0319 0600 46.5 765.0 824.0 107.7 7.9 210.8 0.0 0319 0700 46.4 765.0 822.0 107.5 7.9 210.0 0.0 0319 0800 46.4 765.0 820.0 107.2 7.9 212.3 2.3 0319 0900 46.4 765.0 819.0 107.1 7.9 213.6 2.3 0319 1000 46.5 765.0 820.0 107.2 7.9 211.6 2.0 0319 1100 + + + + + 212.7 1.9 TOTAL DISSOLVED GAS REPORT FOR CAMAS/WASHOUGAL starting at 1100 18 Mar 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0318 1100 + + + + + 211.2 2.3 0318 1200 + + + + + 211.2 2.3 0318 1300 + + + + + 213.7 2.3 0318 1400 + + + + + 215.0 2.3 0318 1500 + + + + + 212.9 2.3 0318 1600 + + + + + 214.7 2.3 0318 1700 + + + + + 218.3 2.3 0318 1800 + + + + + 219.7 2.3 0318 1900 + + + + + 214.7 2.3 0318 2000 + + + + + 214.0 2.3 0318 2100 + + + + + 214.4 1.1 0318 2200 + + + + + 213.4 0.0 0318 2300 + + + + + 211.6 0.0 0319 0000 + + + + + 211.2 0.0 0319 0100 + + + + + 212.6 0.0 0319 0200 + + + + + 211.2 0.0 0319 0300 + + + + + 211.0 0.0 0319 0400 + + + + + 210.5 0.0 0319 0500 + + + + + 211.6 0.0 0319 0600 + + + + + 210.8 0.0 0319 0700 + + + + + 210.0 0.0 0319 0800 + + + + + 212.3 2.3 0319 0900 + + + + + 213.6 2.3 0319 1000 + + + + + 211.6 2.0 0319 1100 + + + + + 212.7 1.9 TOTAL DISSOLVED GAS REPORT FOR CASCADE ISLAND, WA starting at 1100 18 Mar 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0318 1100 46.2 762.0 833.0 109.3 27.9 211.2 2.3 0318 1200 46.2 762.0 834.0 109.4 27.8 211.2 2.3 0318 1300 46.3 762.0 834.0 109.4 27.9 213.7 2.3 0318 1400 46.3 762.0 834.0 109.4 27.9 215.0 2.3 0318 1500 46.4 761.0 834.0 109.6 27.7 212.9 2.3 0318 1600 46.5 761.0 834.0 109.6 27.8 214.7 2.3 0318 1700 46.5 761.0 834.0 109.6 27.8 218.3 2.3 0318 1800 46.6 761.0 834.0 109.6 28.0 219.7 2.3 0318 1900 46.6 762.0 833.0 109.3 27.7 214.7 2.3 0318 2000 46.6 762.0 834.0 109.4 27.8 214.0 2.3 0318 2100 46.6 762.0 832.0 109.2 27.8 214.4 1.1 0318 2200 46.6 762.0 827.0 108.5 27.8 213.4 0.0 0318 2300 46.6 762.0 824.0 108.1 27.7 211.6 0.0 0319 0000 46.5 763.0 823.0 107.9 27.8 211.2 0.0 0319 0100 46.5 763.0 821.0 107.6 27.7 212.6 0.0 0319 0200 46.5 763.0 820.0 107.5 27.7 211.2 0.0 0319 0300 46.5 763.0 819.0 107.3 27.6 211.0 0.0 0319 0400 46.5 763.0 818.0 107.2 27.5 210.5 0.0 0319 0500 46.5 763.0 817.0 107.1 27.5 211.6 0.0 0319 0600 46.5 763.0 816.0 106.9 27.5 210.8 0.0 0319 0700 46.4 763.0 815.0 106.8 27.5 210.0 0.0 0319 0800 46.4 763.0 822.0 107.7 27.6 212.3 2.3 0319 0900 46.4 763.0 824.0 108.0 27.7 213.6 2.3 0319 1000 46.4 764.0 824.0 107.9 27.8 211.6 2.0 0319 1100 + + + + + 212.7 1.9