TOTAL DISSOLVED GAS REPORT FOR PASCO, WA starting at 1600 20 Dec 2025 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 1220 1600 + + + + + + + 1220 1700 + + + + + + + 1220 1800 + + + + + + + 1220 1900 + + + + + + + 1220 2000 + + + + + + + 1220 2100 + + + + + + + 1220 2200 + + + + + + + 1220 2300 + + + + + + + 1221 0000 + + + + + + + 1221 0100 + + + + + + + 1221 0200 + + + + + + + 1221 0300 + + + + + + + 1221 0400 + + + + + + + 1221 0500 + + + + + + + 1221 0600 + + + + + + + 1221 0700 + + + + + + + 1221 0800 + + + + + + + 1221 0900 + + + + + + + 1221 1000 + + + + + + + 1221 1100 + + + + + + + 1221 1200 + + + + + + + 1221 1300 + + + + + + + 1221 1400 + + + + + + + 1221 1500 + + + + + + + 1221 1600 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR McNARY WASHINGTON SIDE starting at 1600 20 Dec 2025 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 1220 1600 + + + + + 183.9 0.0 1220 1700 + + + + + 184.3 0.0 1220 1800 + + + + + 184.3 0.0 1220 1900 + + + + + 184.4 0.0 1220 2000 + + + + + 183.8 0.0 1220 2100 + + + + + 185.6 0.0 1220 2200 + + + + + 185.4 0.0 1220 2300 + + + + + 184.8 0.0 1221 0000 + + + + + 184.6 0.0 1221 0100 + + + + + 184.8 0.0 1221 0200 + + + + + 184.9 0.0 1221 0300 + + + + + 185.1 0.0 1221 0400 + + + + + 182.8 0.0 1221 0500 + + + + + 184.8 0.0 1221 0600 + + + + + 184.4 0.0 1221 0700 + + + + + 183.9 0.0 1221 0800 + + + + + 184.5 0.0 1221 0900 + + + + + 184.2 0.0 1221 1000 + + + + + 184.1 0.0 1221 1100 + + + + + 184.0 0.0 1221 1200 + + + + + 184.1 0.0 1221 1300 + + + + + 182.7 0.0 1221 1400 + + + + + 183.3 0.0 1221 1500 + + + + + 183.3 0.0 1221 1600 + + + + + 182.8 0.0 TOTAL DISSOLVED GAS REPORT FOR McNARY TAILWATER starting at 1600 20 Dec 2025 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 1220 1600 47.8 753.2 750.0 99.6 17.7 183.9 0.0 1220 1700 47.8 753.1 750.0 99.6 17.7 184.3 0.0 1220 1800 47.8 753.2 750.0 99.6 17.6 184.3 0.0 1220 1900 47.8 753.0 749.0 99.5 17.6 184.4 0.0 1220 2000 47.8 753.0 748.0 99.3 17.6 183.8 0.0 1220 2100 47.7 753.1 747.0 99.2 17.6 185.6 0.0 1220 2200 47.7 752.7 748.0 99.4 17.6 185.4 0.0 1220 2300 47.7 752.5 748.0 99.4 17.5 184.8 0.0 1221 0000 47.7 752.1 748.0 99.5 17.4 184.6 0.0 1221 0100 47.7 751.8 747.0 99.4 17.4 184.8 0.0 1221 0200 47.7 751.1 747.0 99.5 17.4 184.9 0.0 1221 0300 47.7 750.5 746.0 99.4 17.4 185.1 0.0 1221 0400 47.7 750.0 746.0 99.5 17.4 182.8 0.0 1221 0500 47.6 749.4 746.0 99.5 17.3 184.8 0.0 1221 0600 47.6 749.2 746.0 99.6 17.3 184.4 0.0 1221 0700 47.6 748.9 746.0 99.6 17.3 183.9 0.0 1221 0800 47.6 748.7 745.0 99.5 17.4 184.5 0.0 1221 0900 47.6 748.8 745.0 99.5 17.3 184.2 0.0 1221 1000 47.6 748.6 745.0 99.5 17.3 184.1 0.0 1221 1100 47.5 748.4 745.0 99.5 17.3 184.0 0.0 1221 1200 47.5 748.1 745.0 99.6 17.3 184.1 0.0 1221 1300 47.5 747.7 745.0 99.6 17.2 182.7 0.0 1221 1400 47.5 747.3 745.0 99.7 17.2 183.3 0.0 1221 1500 47.4 747.3 745.0 99.7 17.2 183.3 0.0 1221 1600 + + + + + 182.8 0.0 TOTAL DISSOLVED GAS REPORT FOR JOHN DAY (Wingwall) starting at 1600 20 Dec 2025 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 1220 1600 + + + + + 211.4 0.0 1220 1700 + + + + + 210.5 0.0 1220 1800 + + + + + 209.9 0.0 1220 1900 + + + + + 210.1 0.0 1220 2000 + + + + + 210.7 0.0 1220 2100 + + + + + 213.1 0.0 1220 2200 + + + + + 212.4 0.0 1220 2300 + + + + + 207.0 0.0 1221 0000 + + + + + 203.9 0.0 1221 0100 + + + + + 194.4 0.0 1221 0200 + + + + + 196.8 0.0 1221 0300 + + + + + 194.0 0.0 1221 0400 + + + + + 194.5 0.0 1221 0500 + + + + + 195.6 0.0 1221 0600 + + + + + 195.4 0.0 1221 0700 + + + + + 195.4 0.0 1221 0800 + + + + + 192.0 0.0 1221 0900 + + + + + 194.1 0.0 1221 1000 + + + + + 195.4 0.0 1221 1100 + + + + + 193.2 0.0 1221 1200 + + + + + 195.4 0.0 1221 1300 + + + + + 194.5 0.0 1221 1400 + + + + + 194.1 0.0 1221 1500 + + + + + 195.4 0.0 1221 1600 + + + + + 212.2 0.0 TOTAL DISSOLVED GAS REPORT FOR JOHN DAY TAILWATER starting at 1600 20 Dec 2025 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 1220 1600 49.2 756.0 744.0 98.4 14.6 211.4 0.0 1220 1700 49.2 756.0 743.0 98.3 14.6 210.5 0.0 1220 1800 49.2 756.0 743.0 98.3 14.6 209.9 0.0 1220 1900 49.1 756.0 743.0 98.3 14.6 210.1 0.0 1220 2000 49.1 756.0 743.0 98.3 14.6 210.7 0.0 1220 2100 49.1 756.0 743.0 98.3 14.7 213.1 0.0 1220 2200 49.1 756.0 743.0 98.3 14.6 212.4 0.0 1220 2300 49.1 755.0 742.0 98.3 14.5 207.0 0.0 1221 0000 49.1 755.0 743.0 98.4 14.5 203.9 0.0 1221 0100 49.1 754.0 742.0 98.4 14.4 194.4 0.0 1221 0200 49.0 754.0 743.0 98.5 14.5 196.8 0.0 1221 0300 49.0 753.0 742.0 98.5 14.5 194.0 0.0 1221 0400 49.0 753.0 741.0 98.4 14.5 194.5 0.0 1221 0500 49.0 752.0 741.0 98.5 14.5 195.6 0.0 1221 0600 49.0 752.0 741.0 98.5 14.5 195.4 0.0 1221 0700 48.9 752.0 741.0 98.5 14.5 195.4 0.0 1221 0800 48.9 751.0 741.0 98.7 14.4 192.0 0.0 1221 0900 48.9 752.0 740.0 98.4 14.4 194.1 0.0 1221 1000 48.9 752.0 740.0 98.4 14.3 195.4 0.0 1221 1100 48.9 751.0 742.0 98.8 14.2 193.2 0.0 1221 1200 48.9 751.0 741.0 98.7 14.2 195.4 0.0 1221 1300 48.9 750.0 742.0 98.9 14.0 194.5 0.0 1221 1400 48.8 750.0 742.0 98.9 13.9 194.1 0.0 1221 1500 48.8 750.0 742.0 98.9 13.9 195.4 0.0 1221 1600 + + + + + 212.2 0.0 TOTAL DISSOLVED GAS REPORT FOR THE DALLES starting at 1600 20 Dec 2025 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 1220 1600 + + + + + 210.9 0.0 1220 1700 + + + + + 209.4 0.0 1220 1800 + + + + + 208.0 0.0 1220 1900 + + + + + 211.0 0.0 1220 2000 + + + + + 211.9 0.0 1220 2100 + + + + + 211.7 0.0 1220 2200 + + + + + 212.7 0.0 1220 2300 + + + + + 200.8 0.0 1221 0000 + + + + + 200.6 0.0 1221 0100 + + + + + 189.8 0.0 1221 0200 + + + + + 189.2 0.0 1221 0300 + + + + + 190.2 0.0 1221 0400 + + + + + 190.6 0.0 1221 0500 + + + + + 189.9 0.0 1221 0600 + + + + + 190.2 0.0 1221 0700 + + + + + 201.2 0.0 1221 0800 + + + + + 199.5 0.0 1221 0900 + + + + + 202.9 0.0 1221 1000 + + + + + 202.2 0.0 1221 1100 + + + + + 203.3 0.0 1221 1200 + + + + + 203.6 0.0 1221 1300 + + + + + 202.3 0.0 1221 1400 + + + + + 203.0 0.0 1221 1500 + + + + + 205.3 0.0 1221 1600 + + + + + 204.6 0.0 TOTAL DISSOLVED GAS REPORT FOR 1 MILE DOWNSTREAM OF THE DALLES starting at 1600 20 Dec 2025 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 1220 1600 48.9 757.0 748.0 98.8 7.6 210.9 0.0 1220 1700 48.8 757.0 748.0 98.8 7.6 209.4 0.0 1220 1800 48.7 757.0 748.0 98.8 7.5 208.0 0.0 1220 1900 48.8 757.0 748.0 98.8 7.5 211.0 0.0 1220 2000 48.8 757.0 747.0 98.7 7.6 211.9 0.0 1220 2100 48.7 757.0 747.0 98.7 7.5 211.7 0.0 1220 2200 48.8 757.0 747.0 98.7 7.7 212.7 0.0 1220 2300 48.7 757.0 746.0 98.5 7.4 200.8 0.0 1221 0000 48.8 756.0 746.0 98.7 7.6 200.6 0.0 1221 0100 48.7 756.0 746.0 98.7 7.3 189.8 0.0 1221 0200 48.7 755.0 746.0 98.8 7.4 189.2 0.0 1221 0300 48.6 755.0 745.0 98.7 7.2 190.2 0.0 1221 0400 48.7 754.0 745.0 98.8 7.2 190.6 0.0 1221 0500 48.8 754.0 746.0 98.9 7.1 189.9 0.0 1221 0600 48.7 753.0 745.0 98.9 7.1 190.2 0.0 1221 0700 48.6 753.0 745.0 98.9 7.2 201.2 0.0 1221 0800 48.6 753.0 745.0 98.9 7.2 199.5 0.0 1221 0900 48.7 753.0 744.0 98.8 7.2 202.9 0.0 1221 1000 48.7 753.0 744.0 98.8 7.2 202.2 0.0 1221 1100 48.7 753.0 744.0 98.8 7.2 203.3 0.0 1221 1200 48.6 752.0 744.0 98.9 7.2 203.6 0.0 1221 1300 48.6 752.0 743.0 98.8 7.2 202.3 0.0 1221 1400 48.7 751.0 744.0 99.1 7.2 203.0 0.0 1221 1500 48.7 751.0 744.0 99.1 7.4 205.3 0.0 1221 1600 + + + + + 204.6 0.0 TOTAL DISSOLVED GAS REPORT FOR BONNEVILLE starting at 1600 20 Dec 2025 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 1220 1600 + + + + + 254.8 19.8 1220 1700 + + + + + 253.6 19.8 1220 1800 + + + + + 240.8 11.4 1220 1900 + + + + + 225.0 0.0 1220 2000 + + + + + 224.3 0.0 1220 2100 + + + + + 224.1 0.0 1220 2200 + + + + + 224.3 0.0 1220 2300 + + + + + 220.4 0.0 1221 0000 + + + + + 220.1 0.0 1221 0100 + + + + + 221.2 0.0 1221 0200 + + + + + 221.3 0.0 1221 0300 + + + + + 220.8 0.0 1221 0400 + + + + + 221.2 0.0 1221 0500 + + + + + 221.5 0.0 1221 0600 + + + + + 221.7 0.0 1221 0700 + + + + + 223.6 0.6 1221 0800 + + + + + 220.4 1.1 1221 0900 + + + + + 221.0 1.1 1221 1000 + + + + + 220.5 1.1 1221 1100 + + + + + 221.3 1.1 1221 1200 + + + + + 222.1 1.1 1221 1300 + + + + + 219.8 1.1 1221 1400 + + + + + 214.7 1.1 1221 1500 + + + + + 215.3 1.1 1221 1600 + + + + + 216.3 1.1 TOTAL DISSOLVED GAS REPORT FOR WARRENDALE starting at 1600 20 Dec 2025 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 1220 1600 48.3 761.0 771.0 101.3 5.0 254.8 19.8 1220 1700 48.3 761.0 772.0 101.4 4.9 253.6 19.8 1220 1800 48.4 760.0 773.0 101.7 4.9 240.8 11.4 1220 1900 48.3 760.0 774.0 101.8 4.8 225.0 0.0 1220 2000 48.4 760.0 772.0 101.6 5.0 224.3 0.0 1220 2100 48.4 760.0 770.0 101.3 4.8 224.1 0.0 1220 2200 48.4 760.0 769.0 101.2 5.0 224.3 0.0 1220 2300 48.4 759.0 769.0 101.3 5.0 220.4 0.0 1221 0000 48.4 759.0 769.0 101.3 5.0 220.1 0.0 1221 0100 48.4 758.0 769.0 101.5 4.9 221.2 0.0 1221 0200 48.4 758.0 768.0 101.3 4.9 221.3 0.0 1221 0300 48.4 757.0 768.0 101.5 4.9 220.8 0.0 1221 0400 48.4 757.0 768.0 101.5 4.9 221.2 0.0 1221 0500 48.4 756.0 768.0 101.6 4.8 221.5 0.0 1221 0600 48.4 756.0 768.0 101.6 4.8 221.7 0.0 1221 0700 48.4 756.0 768.0 101.6 4.8 223.6 0.6 1221 0800 48.4 755.0 768.0 101.7 4.8 220.4 1.1 1221 0900 48.4 755.0 767.0 101.6 4.8 221.0 1.1 1221 1000 48.4 755.0 767.0 101.6 4.8 220.5 1.1 1221 1100 48.4 755.0 767.0 101.6 4.8 221.3 1.1 1221 1200 48.4 755.0 767.0 101.6 4.8 222.1 1.1 1221 1300 48.4 754.0 767.0 101.7 4.8 219.8 1.1 1221 1400 48.4 754.0 767.0 101.7 4.7 214.7 1.1 1221 1500 48.4 754.0 766.0 101.6 4.7 215.3 1.1 1221 1600 + + + + + 216.3 1.1 TOTAL DISSOLVED GAS REPORT FOR CAMAS/WASHOUGAL starting at 1600 20 Dec 2025 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 1220 1600 + + + + + 254.8 19.8 1220 1700 + + + + + 253.6 19.8 1220 1800 + + + + + 240.8 11.4 1220 1900 + + + + + 225.0 0.0 1220 2000 + + + + + 224.3 0.0 1220 2100 + + + + + 224.1 0.0 1220 2200 + + + + + 224.3 0.0 1220 2300 + + + + + 220.4 0.0 1221 0000 + + + + + 220.1 0.0 1221 0100 + + + + + 221.2 0.0 1221 0200 + + + + + 221.3 0.0 1221 0300 + + + + + 220.8 0.0 1221 0400 + + + + + 221.2 0.0 1221 0500 + + + + + 221.5 0.0 1221 0600 + + + + + 221.7 0.0 1221 0700 + + + + + 223.6 0.6 1221 0800 + + + + + 220.4 1.1 1221 0900 + + + + + 221.0 1.1 1221 1000 + + + + + 220.5 1.1 1221 1100 + + + + + 221.3 1.1 1221 1200 + + + + + 222.1 1.1 1221 1300 + + + + + 219.8 1.1 1221 1400 + + + + + 214.7 1.1 1221 1500 + + + + + 215.3 1.1 1221 1600 + + + + + 216.3 1.1 TOTAL DISSOLVED GAS REPORT FOR CASCADE ISLAND, WA starting at 1600 20 Dec 2025 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 1220 1600 + + + + + 254.8 19.8 1220 1700 + + + + + 253.6 19.8 1220 1800 + + + + + 240.8 11.4 1220 1900 + + + + + 225.0 0.0 1220 2000 + + + + + 224.3 0.0 1220 2100 + + + + + 224.1 0.0 1220 2200 + + + + + 224.3 0.0 1220 2300 + + + + + 220.4 0.0 1221 0000 + + + + + 220.1 0.0 1221 0100 + + + + + 221.2 0.0 1221 0200 + + + + + 221.3 0.0 1221 0300 + + + + + 220.8 0.0 1221 0400 + + + + + 221.2 0.0 1221 0500 + + + + + 221.5 0.0 1221 0600 + + + + + 221.7 0.0 1221 0700 + + + + + 223.6 0.6 1221 0800 + + + + + 220.4 1.1 1221 0900 + + + + + 221.0 1.1 1221 1000 + + + + + 220.5 1.1 1221 1100 + + + + + 221.3 1.1 1221 1200 + + + + + 222.1 1.1 1221 1300 + + + + + 219.8 1.1 1221 1400 + + + + + 214.7 1.1 1221 1500 + + + + + 215.3 1.1 1221 1600 + + + + + 216.3 1.1