TOTAL DISSOLVED GAS REPORT FOR PASCO, WA starting at 0000 22 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0222 0000 + + + + + + + 0222 0100 + + + + + + + 0222 0200 + + + + + + + 0222 0300 + + + + + + + 0222 0400 + + + + + + + 0222 0500 + + + + + + + 0222 0600 + + + + + + + 0222 0700 + + + + + + + 0222 0800 + + + + + + + 0222 0900 + + + + + + + 0222 1000 + + + + + + + 0222 1100 + + + + + + + 0222 1200 + + + + + + + 0222 1300 + + + + + + + 0222 1400 + + + + + + + 0222 1500 + + + + + + + 0222 1600 + + + + + + + 0222 1700 + + + + + + + 0222 1800 + + + + + + + 0222 1900 + + + + + + + 0222 2000 + + + + + + + 0222 2100 + + + + + + + 0222 2200 + + + + + + + 0222 2300 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR McNARY WASHINGTON SIDE starting at 0000 22 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0222 0000 + + + + + 151.6 0.0 0222 0100 + + + + + 151.7 0.0 0222 0200 + + + + + 152.2 0.0 0222 0300 + + + + + 153.4 1.1 0222 0400 + + + + + 172.3 19.9 0222 0500 + + + + + 173.0 19.9 0222 0600 + + + + + 172.9 20.0 0222 0700 + + + + + 172.2 20.0 0222 0800 + + + + + 171.7 20.1 0222 0900 + + + + + 172.0 20.1 0222 1000 + + + + + 172.4 20.2 0222 1100 + + + + + 172.0 20.2 0222 1200 + + + + + 172.3 20.2 0222 1300 + + + + + 172.2 20.3 0222 1400 + + + + + 172.4 20.3 0222 1500 + + + + + 172.7 20.4 0222 1600 + + + + + 172.4 20.3 0222 1700 + + + + + 172.5 20.3 0222 1800 + + + + + 173.0 20.3 0222 1900 + + + + + 172.9 20.3 0222 2000 + + + + + 172.8 20.3 0222 2100 + + + + + 172.8 20.3 0222 2200 + + + + + 172.5 20.2 0222 2300 + + + + + 172.7 20.2 TOTAL DISSOLVED GAS REPORT FOR McNARY TAILWATER starting at 0000 22 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0222 0000 40.5 757.1 765.0 101.0 16.9 151.6 0.0 0222 0100 40.5 757.6 765.0 101.0 16.9 151.7 0.0 0222 0200 40.4 757.0 764.0 100.9 16.8 152.2 0.0 0222 0300 40.4 757.5 764.0 100.9 16.8 153.4 1.1 0222 0400 40.4 757.2 765.0 101.0 17.1 172.3 19.9 0222 0500 40.4 757.4 785.0 103.6 17.1 173.0 19.9 0222 0600 40.4 757.2 801.0 105.8 17.0 172.9 20.0 0222 0700 40.3 757.3 810.0 107.0 17.1 172.2 20.0 0222 0800 40.3 757.9 814.0 107.4 17.0 171.7 20.1 0222 0900 40.3 757.5 816.0 107.7 17.0 172.0 20.1 0222 1000 40.4 757.0 818.0 108.1 17.1 172.4 20.2 0222 1100 40.4 757.1 818.0 108.0 17.1 172.0 20.2 0222 1200 40.5 756.4 820.0 108.4 17.1 172.3 20.2 0222 1300 40.5 756.3 821.0 108.6 17.1 172.2 20.3 0222 1400 40.5 756.2 822.0 108.7 17.1 172.4 20.3 0222 1500 40.5 756.7 820.0 108.4 17.2 172.7 20.4 0222 1600 40.4 757.5 821.0 108.4 17.3 172.4 20.3 0222 1700 40.4 757.2 822.0 108.6 17.3 172.5 20.3 0222 1800 40.5 757.2 821.0 108.4 17.3 173.0 20.3 0222 1900 40.5 757.4 821.0 108.4 17.3 172.9 20.3 0222 2000 40.5 756.5 820.0 108.4 17.2 172.8 20.3 0222 2100 40.5 757.3 821.0 108.4 17.2 172.8 20.3 0222 2200 40.5 757.0 821.0 108.5 17.3 172.5 20.2 0222 2300 40.5 757.4 822.0 108.5 17.3 172.7 20.2 TOTAL DISSOLVED GAS REPORT FOR JOHN DAY (Wingwall) starting at 0000 22 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0222 0000 + + + + + 187.2 0.0 0222 0100 + + + + + 184.3 0.0 0222 0200 + + + + + 185.5 0.0 0222 0300 + + + + + 187.9 0.0 0222 0400 + + + + + 186.8 0.0 0222 0500 + + + + + 185.0 0.0 0222 0600 + + + + + 184.3 0.0 0222 0700 + + + + + 181.3 0.0 0222 0800 + + + + + 178.7 0.0 0222 0900 + + + + + 159.5 0.0 0222 1000 + + + + + 158.6 0.0 0222 1100 + + + + + 160.7 0.0 0222 1200 + + + + + 161.8 0.0 0222 1300 + + + + + 158.5 0.0 0222 1400 + + + + + 159.4 0.0 0222 1500 + + + + + 160.2 0.0 0222 1600 + + + + + 168.3 0.0 0222 1700 + + + + + 169.8 0.0 0222 1800 + + + + + 187.6 0.0 0222 1900 + + + + + 187.9 0.0 0222 2000 + + + + + 187.8 0.0 0222 2100 + + + + + 193.0 0.0 0222 2200 + + + + + 192.5 0.0 0222 2300 + + + + + 193.9 0.0 TOTAL DISSOLVED GAS REPORT FOR JOHN DAY TAILWATER starting at 0000 22 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0222 0000 41.4 761.0 771.0 101.3 14.3 187.2 0.0 0222 0100 41.4 760.0 770.0 101.3 14.2 184.3 0.0 0222 0200 41.4 760.0 770.0 101.3 14.3 185.5 0.0 0222 0300 41.4 760.0 770.0 101.3 14.2 187.9 0.0 0222 0400 41.4 761.0 770.0 101.2 14.2 186.8 0.0 0222 0500 41.4 760.0 770.0 101.3 14.1 185.0 0.0 0222 0600 41.4 760.0 770.0 101.3 14.1 184.3 0.0 0222 0700 41.4 760.0 770.0 101.3 14.2 181.3 0.0 0222 0800 41.4 761.0 770.0 101.2 14.0 178.7 0.0 0222 0900 41.4 760.0 770.0 101.3 13.7 159.5 0.0 0222 1000 41.4 760.0 770.0 101.3 13.8 158.6 0.0 0222 1100 41.4 760.0 771.0 101.4 13.7 160.7 0.0 0222 1200 41.4 760.0 771.0 101.4 13.7 161.8 0.0 0222 1300 41.5 760.0 772.0 101.6 13.6 158.5 0.0 0222 1400 41.4 760.0 772.0 101.6 13.5 159.4 0.0 0222 1500 41.4 761.0 772.0 101.4 13.2 160.2 0.0 0222 1600 41.4 760.0 772.0 101.6 13.1 168.3 0.0 0222 1700 41.4 760.0 772.0 101.6 12.9 169.8 0.0 0222 1800 41.3 760.0 772.0 101.6 13.0 187.6 0.0 0222 1900 41.4 760.0 772.0 101.6 12.8 187.9 0.0 0222 2000 41.4 760.0 772.0 101.6 12.9 187.8 0.0 0222 2100 41.4 760.0 772.0 101.6 13.0 193.0 0.0 0222 2200 41.3 761.0 772.0 101.4 13.1 192.5 0.0 0222 2300 41.3 761.0 772.0 101.4 13.1 193.9 0.0 TOTAL DISSOLVED GAS REPORT FOR THE DALLES starting at 0000 22 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0222 0000 + + + + + 184.1 0.0 0222 0100 + + + + + 184.5 0.0 0222 0200 + + + + + 183.2 0.0 0222 0300 + + + + + 185.1 0.0 0222 0400 + + + + + 183.3 0.0 0222 0500 + + + + + 180.7 0.0 0222 0600 + + + + + 180.9 0.0 0222 0700 + + + + + 179.1 0.0 0222 0800 + + + + + 176.3 0.0 0222 0900 + + + + + 164.7 0.0 0222 1000 + + + + + 163.1 0.0 0222 1100 + + + + + 166.6 0.0 0222 1200 + + + + + 167.4 0.0 0222 1300 + + + + + 167.7 0.0 0222 1400 + + + + + 185.5 0.0 0222 1500 + + + + + 186.0 0.0 0222 1600 + + + + + 186.7 0.0 0222 1700 + + + + + 188.3 0.0 0222 1800 + + + + + 186.9 0.0 0222 1900 + + + + + 188.2 0.0 0222 2000 + + + + + 184.5 0.0 0222 2100 + + + + + 185.4 0.0 0222 2200 + + + + + 189.1 0.0 0222 2300 + + + + + 190.9 0.0 TOTAL DISSOLVED GAS REPORT FOR 1 MILE DOWNSTREAM OF THE DALLES starting at 0000 22 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0222 0000 41.5 762.0 771.0 101.2 7.3 184.1 0.0 0222 0100 41.5 762.0 770.0 101.0 7.3 184.5 0.0 0222 0200 41.5 762.0 770.0 101.0 7.3 183.2 0.0 0222 0300 41.5 762.0 770.0 101.0 7.2 185.1 0.0 0222 0400 41.4 761.0 770.0 101.2 7.2 183.3 0.0 0222 0500 41.5 761.0 770.0 101.2 7.1 180.7 0.0 0222 0600 41.4 762.0 770.0 101.0 7.0 180.9 0.0 0222 0700 41.4 761.0 770.0 101.2 7.1 179.1 0.0 0222 0800 41.5 762.0 770.0 101.0 7.1 176.3 0.0 0222 0900 41.5 762.0 771.0 101.2 6.8 164.7 0.0 0222 1000 41.5 762.0 772.0 101.3 6.9 163.1 0.0 0222 1100 41.5 762.0 773.0 101.4 6.8 166.6 0.0 0222 1200 41.6 762.0 773.0 101.4 6.8 167.4 0.0 0222 1300 41.6 762.0 773.0 101.4 6.6 167.7 0.0 0222 1400 41.6 762.0 773.0 101.4 6.7 185.5 0.0 0222 1500 41.6 762.0 773.0 101.4 6.8 186.0 0.0 0222 1600 41.6 761.0 774.0 101.7 6.8 186.7 0.0 0222 1700 41.6 761.0 774.0 101.7 6.6 188.3 0.0 0222 1800 41.6 761.0 773.0 101.6 6.4 186.9 0.0 0222 1900 41.6 761.0 772.0 101.4 6.5 188.2 0.0 0222 2000 41.6 761.0 772.0 101.4 6.4 184.5 0.0 0222 2100 41.5 761.0 772.0 101.4 6.5 185.4 0.0 0222 2200 41.5 762.0 772.0 101.3 6.6 189.1 0.0 0222 2300 41.5 762.0 771.0 101.2 6.6 190.9 0.0 TOTAL DISSOLVED GAS REPORT FOR BONNEVILLE starting at 0000 22 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0222 0000 + + + + + 193.6 10.4 0222 0100 + + + + + 193.6 10.4 0222 0200 + + + + + 193.8 10.4 0222 0300 + + + + + 193.9 10.4 0222 0400 + + + + + 194.2 10.4 0222 0500 + + + + + 193.6 10.4 0222 0600 + + + + + 193.6 10.4 0222 0700 + + + + + 193.0 10.4 0222 0800 + + + + + 193.3 10.4 0222 0900 + + + + + 194.2 10.4 0222 1000 + + + + + 195.0 10.4 0222 1100 + + + + + 195.0 10.3 0222 1200 + + + + + 196.0 10.3 0222 1300 + + + + + 195.8 10.3 0222 1400 + + + + + 196.6 10.3 0222 1500 + + + + + 197.0 10.3 0222 1600 + + + + + 197.2 10.3 0222 1700 + + + + + 197.0 10.3 0222 1800 + + + + + 196.7 10.3 0222 1900 + + + + + 193.0 10.3 0222 2000 + + + + + 191.7 10.3 0222 2100 + + + + + 192.1 10.3 0222 2200 + + + + + 192.0 10.3 0222 2300 + + + + + 192.0 10.3 TOTAL DISSOLVED GAS REPORT FOR WARRENDALE starting at 0000 22 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0222 0000 41.6 763.0 784.0 102.8 5.4 193.6 10.4 0222 0100 41.6 762.0 783.0 102.8 5.3 193.6 10.4 0222 0200 41.5 762.0 782.0 102.6 5.3 193.8 10.4 0222 0300 41.6 762.0 782.0 102.6 5.3 193.9 10.4 0222 0400 41.5 761.0 782.0 102.8 5.3 194.2 10.4 0222 0500 41.6 761.0 782.0 102.8 5.3 193.6 10.4 0222 0600 41.5 762.0 782.0 102.6 5.3 193.6 10.4 0222 0700 41.5 762.0 781.0 102.5 5.3 193.0 10.4 0222 0800 41.5 763.0 781.0 102.4 5.3 193.3 10.4 0222 0900 41.6 764.0 782.0 102.4 5.4 194.2 10.4 0222 1000 41.6 765.0 782.0 102.2 5.4 195.0 10.4 0222 1100 41.6 765.0 782.0 102.2 5.5 195.0 10.3 0222 1200 41.6 765.0 781.0 102.1 5.5 196.0 10.3 0222 1300 41.6 766.0 780.0 101.8 5.5 195.8 10.3 0222 1400 41.6 765.0 780.0 102.0 5.5 196.6 10.3 0222 1500 41.6 765.0 780.0 102.0 5.4 197.0 10.3 0222 1600 41.6 765.0 779.0 101.8 5.4 197.2 10.3 0222 1700 41.6 764.0 778.0 101.8 5.4 197.0 10.3 0222 1800 41.6 763.0 778.0 102.0 5.4 196.7 10.3 0222 1900 41.6 764.0 777.0 101.7 5.4 193.0 10.3 0222 2000 41.6 764.0 777.0 101.7 5.4 191.7 10.3 0222 2100 41.6 764.0 778.0 101.8 5.4 192.1 10.3 0222 2200 41.6 764.0 778.0 101.8 5.4 192.0 10.3 0222 2300 41.7 765.0 779.0 101.8 5.4 192.0 10.3 TOTAL DISSOLVED GAS REPORT FOR CAMAS/WASHOUGAL starting at 0000 22 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0222 0000 + + + + + 193.6 10.4 0222 0100 + + + + + 193.6 10.4 0222 0200 + + + + + 193.8 10.4 0222 0300 + + + + + 193.9 10.4 0222 0400 + + + + + 194.2 10.4 0222 0500 + + + + + 193.6 10.4 0222 0600 + + + + + 193.6 10.4 0222 0700 + + + + + 193.0 10.4 0222 0800 + + + + + 193.3 10.4 0222 0900 + + + + + 194.2 10.4 0222 1000 + + + + + 195.0 10.4 0222 1100 + + + + + 195.0 10.3 0222 1200 + + + + + 196.0 10.3 0222 1300 + + + + + 195.8 10.3 0222 1400 + + + + + 196.6 10.3 0222 1500 + + + + + 197.0 10.3 0222 1600 + + + + + 197.2 10.3 0222 1700 + + + + + 197.0 10.3 0222 1800 + + + + + 196.7 10.3 0222 1900 + + + + + 193.0 10.3 0222 2000 + + + + + 191.7 10.3 0222 2100 + + + + + 192.1 10.3 0222 2200 + + + + + 192.0 10.3 0222 2300 + + + + + 192.0 10.3 TOTAL DISSOLVED GAS REPORT FOR CASCADE ISLAND, WA starting at 0000 22 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0222 0000 + + + + + 193.6 10.4 0222 0100 + + + + + 193.6 10.4 0222 0200 + + + + + 193.8 10.4 0222 0300 + + + + + 193.9 10.4 0222 0400 + + + + + 194.2 10.4 0222 0500 + + + + + 193.6 10.4 0222 0600 + + + + + 193.6 10.4 0222 0700 + + + + + 193.0 10.4 0222 0800 + + + + + 193.3 10.4 0222 0900 + + + + + 194.2 10.4 0222 1000 + + + + + 195.0 10.4 0222 1100 + + + + + 195.0 10.3 0222 1200 + + + + + 196.0 10.3 0222 1300 + + + + + 195.8 10.3 0222 1400 + + + + + 196.6 10.3 0222 1500 + + + + + 197.0 10.3 0222 1600 + + + + + 197.2 10.3 0222 1700 + + + + + 197.0 10.3 0222 1800 + + + + + 196.7 10.3 0222 1900 + + + + + 193.0 10.3 0222 2000 + + + + + 191.7 10.3 0222 2100 + + + + + 192.1 10.3 0222 2200 + + + + + 192.0 10.3 0222 2300 + + + + + 192.0 10.3