TOTAL DISSOLVED GAS REPORT FOR PASCO, WA starting at 0000 29 Dec 2025 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 1229 0000 + + + + + + + 1229 0100 + + + + + + + 1229 0200 + + + + + + + 1229 0300 + + + + + + + 1229 0400 + + + + + + + 1229 0500 + + + + + + + 1229 0600 + + + + + + + 1229 0700 + + + + + + + 1229 0800 + + + + + + + 1229 0900 + + + + + + + 1229 1000 + + + + + + + 1229 1100 + + + + + + + 1229 1200 + + + + + + + 1229 1300 + + + + + + + 1229 1400 + + + + + + + 1229 1500 + + + + + + + 1229 1600 + + + + + + + 1229 1700 + + + + + + + 1229 1800 + + + + + + + 1229 1900 + + + + + + + 1229 2000 + + + + + + + 1229 2100 + + + + + + + 1229 2200 + + + + + + + 1229 2300 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR McNARY WASHINGTON SIDE starting at 0000 29 Dec 2025 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 1229 0000 + + + + + 198.2 11.6 1229 0100 + + + + + 196.9 10.3 1229 0200 + + + + + 197.7 10.3 1229 0300 + + + + + 197.6 10.3 1229 0400 + + + + + 197.4 10.3 1229 0500 + + + + + 197.1 10.2 1229 0600 + + + + + 196.8 10.3 1229 0700 + + + + + 196.6 10.3 1229 0800 + + + + + 197.0 10.3 1229 0900 + + + + + 197.0 10.3 1229 1000 + + + + + 197.0 10.3 1229 1100 + + + + + 197.3 10.3 1229 1200 + + + + + 197.4 10.3 1229 1300 + + + + + 195.8 10.3 1229 1400 + + + + + 164.7 10.4 1229 1500 + + + + + 176.7 7.1 1229 1600 + + + + + 185.9 0.0 1229 1700 + + + + + 186.0 0.0 1229 1800 + + + + + 186.4 0.0 1229 1900 + + + + + 186.7 0.0 1229 2000 + + + + + 186.4 0.0 1229 2100 + + + + + 186.3 0.0 1229 2200 + + + + + 186.5 0.0 1229 2300 + + + + + 186.9 0.0 TOTAL DISSOLVED GAS REPORT FOR McNARY TAILWATER starting at 0000 29 Dec 2025 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 1229 0000 44.7 772.5 830.0 107.4 20.0 198.2 11.6 1229 0100 44.7 772.6 815.0 105.5 20.1 196.9 10.3 1229 0200 44.7 772.6 804.0 104.1 20.1 197.7 10.3 1229 0300 44.7 772.5 799.0 103.4 20.1 197.6 10.3 1229 0400 44.7 772.1 798.0 103.4 20.0 197.4 10.3 1229 0500 44.6 771.8 797.0 103.3 20.1 197.1 10.2 1229 0600 44.6 771.7 796.0 103.1 20.1 196.8 10.3 1229 0700 44.6 771.5 796.0 103.2 20.1 196.6 10.3 1229 0800 44.6 771.9 796.0 103.1 20.1 197.0 10.3 1229 0900 44.5 772.1 796.0 103.1 20.1 197.0 10.3 1229 1000 44.5 772.3 796.0 103.1 20.1 197.0 10.3 1229 1100 44.5 771.8 796.0 103.1 20.1 197.3 10.3 1229 1200 44.5 771.3 796.0 103.2 20.0 197.4 10.3 1229 1300 44.6 770.8 796.0 103.3 19.9 195.8 10.3 1229 1400 44.6 770.7 796.0 103.3 19.4 164.7 10.4 1229 1500 44.5 770.4 797.0 103.5 19.7 176.7 7.1 1229 1600 44.5 770.4 783.0 101.6 19.7 185.9 0.0 1229 1700 44.5 770.3 765.0 99.3 19.7 186.0 0.0 1229 1800 44.4 770.4 759.0 98.5 19.7 186.4 0.0 1229 1900 44.4 770.5 755.0 98.0 19.7 186.7 0.0 1229 2000 44.4 770.5 753.0 97.7 19.6 186.4 0.0 1229 2100 44.4 770.3 751.0 97.5 19.6 186.3 0.0 1229 2200 44.4 770.5 750.0 97.3 19.7 186.5 0.0 1229 2300 44.3 770.4 750.0 97.4 19.6 186.9 0.0 TOTAL DISSOLVED GAS REPORT FOR JOHN DAY (Wingwall) starting at 0000 29 Dec 2025 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 1229 0000 + + + + + 201.3 0.0 1229 0100 + + + + + 203.2 0.0 1229 0200 + + + + + 200.8 0.0 1229 0300 + + + + + 200.8 0.0 1229 0400 + + + + + 201.0 0.0 1229 0500 + + + + + 201.4 0.0 1229 0600 + + + + + 202.3 0.0 1229 0700 + + + + + 211.8 0.0 1229 0800 + + + + + 211.8 0.0 1229 0900 + + + + + 211.8 0.0 1229 1000 + + + + + 211.9 0.0 1229 1100 + + + + + 212.1 0.0 1229 1200 + + + + + 211.9 0.0 1229 1300 + + + + + 212.2 0.0 1229 1400 + + + + + 212.8 0.0 1229 1500 + + + + + 213.9 0.0 1229 1600 + + + + + 215.8 0.0 1229 1700 + + + + + 214.0 0.0 1229 1800 + + + + + 216.3 0.0 1229 1900 + + + + + 214.1 0.0 1229 2000 + + + + + 214.0 0.0 1229 2100 + + + + + 213.6 0.0 1229 2200 + + + + + 212.6 0.0 1229 2300 + + + + + 191.4 0.0 TOTAL DISSOLVED GAS REPORT FOR JOHN DAY TAILWATER starting at 0000 29 Dec 2025 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 1229 0000 45.5 775.0 745.0 96.1 14.9 201.3 0.0 1229 0100 45.5 775.0 745.0 96.1 14.9 203.2 0.0 1229 0200 45.5 775.0 745.0 96.1 14.9 200.8 0.0 1229 0300 45.4 775.0 744.0 96.0 14.8 200.8 0.0 1229 0400 45.4 775.0 744.0 96.0 14.8 201.0 0.0 1229 0500 45.4 775.0 744.0 96.0 14.8 201.4 0.0 1229 0600 45.4 774.0 743.0 96.0 14.9 202.3 0.0 1229 0700 45.3 774.0 743.0 96.0 15.0 211.8 0.0 1229 0800 45.4 775.0 743.0 95.9 14.9 211.8 0.0 1229 0900 45.3 775.0 743.0 95.9 14.9 211.8 0.0 1229 1000 45.3 775.0 743.0 95.9 14.8 211.9 0.0 1229 1100 45.3 775.0 743.0 95.9 14.8 212.1 0.0 1229 1200 45.3 775.0 743.0 95.9 15.0 211.9 0.0 1229 1300 45.3 774.0 743.0 96.0 15.2 212.2 0.0 1229 1400 45.3 773.0 743.0 96.1 15.4 212.8 0.0 1229 1500 45.2 773.0 745.0 96.4 15.2 213.9 0.0 1229 1600 45.2 773.0 743.0 96.1 15.5 215.8 0.0 1229 1700 45.2 773.0 743.0 96.1 15.5 214.0 0.0 1229 1800 45.2 773.0 742.0 96.0 15.4 216.3 0.0 1229 1900 45.2 773.0 742.0 96.0 15.4 214.1 0.0 1229 2000 45.1 773.0 742.0 96.0 15.4 214.0 0.0 1229 2100 45.1 773.0 742.0 96.0 15.3 213.6 0.0 1229 2200 45.1 773.0 741.0 95.9 15.2 212.6 0.0 1229 2300 45.1 773.0 741.0 95.9 14.8 191.4 0.0 TOTAL DISSOLVED GAS REPORT FOR THE DALLES starting at 0000 29 Dec 2025 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 1229 0000 + + + + + 200.7 0.0 1229 0100 + + + + + 198.7 0.0 1229 0200 + + + + + 199.6 0.0 1229 0300 + + + + + 198.2 0.0 1229 0400 + + + + + 199.0 0.0 1229 0500 + + + + + 201.0 0.0 1229 0600 + + + + + 202.3 0.0 1229 0700 + + + + + 211.6 0.0 1229 0800 + + + + + 210.2 0.0 1229 0900 + + + + + 210.4 0.0 1229 1000 + + + + + 211.7 0.0 1229 1100 + + + + + 188.4 0.0 1229 1200 + + + + + 186.2 0.0 1229 1300 + + + + + 184.4 0.0 1229 1400 + + + + + 184.0 0.0 1229 1500 + + + + + 187.0 0.0 1229 1600 + + + + + 186.3 0.0 1229 1700 + + + + + 211.8 0.0 1229 1800 + + + + + 215.3 0.0 1229 1900 + + + + + 214.8 0.0 1229 2000 + + + + + 215.4 0.0 1229 2100 + + + + + 215.5 0.0 1229 2200 + + + + + 211.4 0.0 1229 2300 + + + + + 203.1 0.0 TOTAL DISSOLVED GAS REPORT FOR 1 MILE DOWNSTREAM OF THE DALLES starting at 0000 29 Dec 2025 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 1229 0000 45.7 776.0 750.0 96.6 9.1 200.7 0.0 1229 0100 45.7 776.0 750.0 96.6 9.3 198.7 0.0 1229 0200 45.6 777.0 750.0 96.5 9.1 199.6 0.0 1229 0300 45.6 777.0 750.0 96.5 9.1 198.2 0.0 1229 0400 45.5 776.0 750.0 96.6 9.4 199.0 0.0 1229 0500 45.6 776.0 750.0 96.6 9.2 201.0 0.0 1229 0600 45.5 776.0 749.0 96.5 9.3 202.3 0.0 1229 0700 45.4 776.0 749.0 96.5 9.4 211.6 0.0 1229 0800 45.4 776.0 749.0 96.5 9.4 210.2 0.0 1229 0900 45.4 776.0 748.0 96.4 9.5 210.4 0.0 1229 1000 45.4 777.0 748.0 96.3 9.7 211.7 0.0 1229 1100 45.4 776.0 748.0 96.4 9.4 188.4 0.0 1229 1200 45.4 776.0 754.0 97.2 10.5 186.2 0.0 1229 1300 45.4 775.0 748.0 96.5 10.2 184.4 0.0 1229 1400 45.4 775.0 748.0 96.5 10.2 184.0 0.0 1229 1500 45.3 775.0 747.0 96.4 10.3 187.0 0.0 1229 1600 45.3 774.0 747.0 96.5 10.3 186.3 0.0 1229 1700 45.2 774.0 747.0 96.5 10.6 211.8 0.0 1229 1800 45.2 775.0 747.0 96.4 10.7 215.3 0.0 1229 1900 45.1 775.0 747.0 96.4 10.7 214.8 0.0 1229 2000 45.1 774.0 747.0 96.5 11.1 215.4 0.0 1229 2100 45.1 774.0 746.0 96.4 10.9 215.5 0.0 1229 2200 45.0 774.0 746.0 96.4 11.0 211.4 0.0 1229 2300 45.0 774.0 746.0 96.4 11.0 203.1 0.0 TOTAL DISSOLVED GAS REPORT FOR BONNEVILLE starting at 0000 29 Dec 2025 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 1229 0000 + + + + + 200.3 0.0 1229 0100 + + + + + 199.9 0.0 1229 0200 + + + + + 199.6 0.0 1229 0300 + + + + + 199.4 0.0 1229 0400 + + + + + 198.8 0.0 1229 0500 + + + + + 199.8 0.0 1229 0600 + + + + + 200.9 0.0 1229 0700 + + + + + 201.3 0.6 1229 0800 + + + + + 198.3 1.2 1229 0900 + + + + + 198.1 1.2 1229 1000 + + + + + 198.3 1.2 1229 1100 + + + + + 198.5 1.2 1229 1200 + + + + + 196.1 1.2 1229 1300 + + + + + 195.7 1.2 1229 1400 + + + + + 196.2 1.2 1229 1500 + + + + + 199.0 1.2 1229 1600 + + + + + 199.7 1.2 1229 1700 + + + + + 198.9 1.2 1229 1800 + + + + + 198.1 0.0 1229 1900 + + + + + 195.3 0.0 1229 2000 + + + + + 194.9 0.0 1229 2100 + + + + + 193.1 0.0 1229 2200 + + + + + 192.4 0.0 1229 2300 + + + + + 192.1 0.0 TOTAL DISSOLVED GAS REPORT FOR WARRENDALE starting at 0000 29 Dec 2025 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 1229 0000 46.0 777.0 755.0 97.2 5.7 200.3 0.0 1229 0100 45.9 777.0 754.0 97.0 5.8 199.9 0.0 1229 0200 45.9 777.0 754.0 97.0 5.8 199.6 0.0 1229 0300 45.8 777.0 754.0 97.0 5.7 199.4 0.0 1229 0400 45.8 777.0 754.0 97.0 5.7 198.8 0.0 1229 0500 45.6 776.0 754.0 97.2 5.7 199.8 0.0 1229 0600 45.7 776.0 754.0 97.2 5.7 200.9 0.0 1229 0700 45.6 776.0 754.0 97.2 5.7 201.3 0.6 1229 0800 45.4 776.0 754.0 97.2 5.7 198.3 1.2 1229 0900 45.5 776.0 755.0 97.3 5.7 198.1 1.2 1229 1000 45.5 777.0 755.0 97.2 5.6 198.3 1.2 1229 1100 45.4 777.0 754.0 97.0 5.5 198.5 1.2 1229 1200 45.4 776.0 754.0 97.2 5.5 196.1 1.2 1229 1300 45.4 776.0 754.0 97.2 5.5 195.7 1.2 1229 1400 45.4 775.0 754.0 97.3 5.5 196.2 1.2 1229 1500 45.3 775.0 754.0 97.3 5.5 199.0 1.2 1229 1600 45.3 775.0 753.0 97.2 5.5 199.7 1.2 1229 1700 45.2 775.0 753.0 97.2 5.4 198.9 1.2 1229 1800 45.2 775.0 753.0 97.2 5.4 198.1 0.0 1229 1900 45.2 775.0 754.0 97.3 5.4 195.3 0.0 1229 2000 45.2 775.0 755.0 97.4 5.4 194.9 0.0 1229 2100 45.1 775.0 755.0 97.4 5.4 193.1 0.0 1229 2200 45.2 774.0 756.0 97.7 5.4 192.4 0.0 1229 2300 45.0 774.0 756.0 97.7 5.4 192.1 0.0 TOTAL DISSOLVED GAS REPORT FOR CAMAS/WASHOUGAL starting at 0000 29 Dec 2025 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 1229 0000 + + + + + 200.3 0.0 1229 0100 + + + + + 199.9 0.0 1229 0200 + + + + + 199.6 0.0 1229 0300 + + + + + 199.4 0.0 1229 0400 + + + + + 198.8 0.0 1229 0500 + + + + + 199.8 0.0 1229 0600 + + + + + 200.9 0.0 1229 0700 + + + + + 201.3 0.6 1229 0800 + + + + + 198.3 1.2 1229 0900 + + + + + 198.1 1.2 1229 1000 + + + + + 198.3 1.2 1229 1100 + + + + + 198.5 1.2 1229 1200 + + + + + 196.1 1.2 1229 1300 + + + + + 195.7 1.2 1229 1400 + + + + + 196.2 1.2 1229 1500 + + + + + 199.0 1.2 1229 1600 + + + + + 199.7 1.2 1229 1700 + + + + + 198.9 1.2 1229 1800 + + + + + 198.1 0.0 1229 1900 + + + + + 195.3 0.0 1229 2000 + + + + + 194.9 0.0 1229 2100 + + + + + 193.1 0.0 1229 2200 + + + + + 192.4 0.0 1229 2300 + + + + + 192.1 0.0 TOTAL DISSOLVED GAS REPORT FOR CASCADE ISLAND, WA starting at 0000 29 Dec 2025 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 1229 0000 + + + + + 200.3 0.0 1229 0100 + + + + + 199.9 0.0 1229 0200 + + + + + 199.6 0.0 1229 0300 + + + + + 199.4 0.0 1229 0400 + + + + + 198.8 0.0 1229 0500 + + + + + 199.8 0.0 1229 0600 + + + + + 200.9 0.0 1229 0700 + + + + + 201.3 0.6 1229 0800 + + + + + 198.3 1.2 1229 0900 + + + + + 198.1 1.2 1229 1000 + + + + + 198.3 1.2 1229 1100 + + + + + 198.5 1.2 1229 1200 + + + + + 196.1 1.2 1229 1300 + + + + + 195.7 1.2 1229 1400 + + + + + 196.2 1.2 1229 1500 + + + + + 199.0 1.2 1229 1600 + + + + + 199.7 1.2 1229 1700 + + + + + 198.9 1.2 1229 1800 + + + + + 198.1 0.0 1229 1900 + + + + + 195.3 0.0 1229 2000 + + + + + 194.9 0.0 1229 2100 + + + + + 193.1 0.0 1229 2200 + + + + + 192.4 0.0 1229 2300 + + + + + 192.1 0.0