TOTAL DISSOLVED GAS REPORT FOR PASCO, WA starting at 0000 19 Dec 2025 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 1219 0000 + + + + + + + 1219 0100 + + + + + + + 1219 0200 + + + + + + + 1219 0300 + + + + + + + 1219 0400 + + + + + + + 1219 0500 + + + + + + + 1219 0600 + + + + + + + 1219 0700 + + + + + + + 1219 0800 + + + + + + + 1219 0900 + + + + + + + 1219 1000 + + + + + + + 1219 1100 + + + + + + + 1219 1200 + + + + + + + 1219 1300 + + + + + + + 1219 1400 + + + + + + + 1219 1500 + + + + + + + 1219 1600 + + + + + + + 1219 1700 + + + + + + + 1219 1800 + + + + + + + 1219 1900 + + + + + + + 1219 2000 + + + + + + + 1219 2100 + + + + + + + 1219 2200 + + + + + + + 1219 2300 + + + + + + + TOTAL DISSOLVED GAS REPORT FOR McNARY WASHINGTON SIDE starting at 0000 19 Dec 2025 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 1219 0000 + + + + + 212.8 25.3 1219 0100 + + + + + 212.3 30.1 1219 0200 + + + + + 218.9 35.0 1219 0300 + + + + + 223.7 35.2 1219 0400 + + + + + 223.6 35.4 1219 0500 + + + + + 223.3 35.1 1219 0600 + + + + + 222.7 33.8 1219 0700 + + + + + 198.1 10.9 1219 0800 + + + + + 196.4 9.7 1219 0900 + + + + + 182.7 0.8 1219 1000 + + + + + 179.4 0.0 1219 1100 + + + + + 179.3 0.0 1219 1200 + + + + + 179.4 0.0 1219 1300 + + + + + 178.8 0.0 1219 1400 + + + + + 177.6 0.0 1219 1500 + + + + + 177.7 0.0 1219 1600 + + + + + 177.4 0.0 1219 1700 + + + + + 178.0 0.0 1219 1800 + + + + + 177.9 0.0 1219 1900 + + + + + 176.7 0.0 1219 2000 + + + + + 177.8 0.0 1219 2100 + + + + + 177.6 0.0 1219 2200 + + + + + 176.7 0.0 1219 2300 + + + + + 174.9 0.0 TOTAL DISSOLVED GAS REPORT FOR McNARY TAILWATER starting at 0000 19 Dec 2025 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 1219 0000 48.6 740.7 811.0 109.5 18.1 212.8 25.3 1219 0100 48.5 741.5 811.0 109.4 18.2 212.3 30.1 1219 0200 48.5 742.5 815.0 109.8 18.4 218.9 35.0 1219 0300 48.5 743.3 824.0 110.9 18.5 223.7 35.2 1219 0400 48.5 744.0 830.0 111.6 18.5 223.6 35.4 1219 0500 48.4 744.6 832.0 111.7 18.5 223.3 35.1 1219 0600 48.4 745.7 833.0 111.7 18.4 222.7 33.8 1219 0700 48.4 746.5 826.0 110.6 18.0 198.1 10.9 1219 0800 48.3 747.0 802.0 107.4 17.9 196.4 9.7 1219 0900 48.3 748.0 789.0 105.5 17.6 182.7 0.8 1219 1000 48.3 748.6 771.0 103.0 17.8 179.4 0.0 1219 1100 48.3 748.6 759.0 101.4 17.8 179.3 0.0 1219 1200 48.3 748.9 754.0 100.7 17.8 179.4 0.0 1219 1300 48.3 749.3 753.0 100.5 17.7 178.8 0.0 1219 1400 48.3 749.6 752.0 100.3 17.8 177.6 0.0 1219 1500 48.2 750.2 751.0 100.1 17.8 177.7 0.0 1219 1600 48.2 750.9 750.0 99.9 17.9 177.4 0.0 1219 1700 48.1 751.2 750.0 99.8 17.8 178.0 0.0 1219 1800 48.1 751.5 749.0 99.7 17.8 177.9 0.0 1219 1900 48.1 752.3 749.0 99.6 17.8 176.7 0.0 1219 2000 48.0 752.7 749.0 99.5 17.7 177.8 0.0 1219 2100 48.0 753.1 749.0 99.5 17.7 177.6 0.0 1219 2200 48.0 753.8 749.0 99.4 17.7 176.7 0.0 1219 2300 48.0 754.3 749.0 99.3 17.7 174.9 0.0 TOTAL DISSOLVED GAS REPORT FOR JOHN DAY (Wingwall) starting at 0000 19 Dec 2025 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 1219 0000 + + + + + 243.1 30.1 1219 0100 + + + + + 244.3 30.1 1219 0200 + + + + + 244.3 30.1 1219 0300 + + + + + 244.5 30.2 1219 0400 + + + + + 245.9 30.2 1219 0500 + + + + + 245.2 29.5 1219 0600 + + + + + 225.4 9.8 1219 0700 + + + + + 196.9 0.1 1219 0800 + + + + + 207.2 0.0 1219 0900 + + + + + 208.2 0.0 1219 1000 + + + + + 215.0 0.0 1219 1100 + + + + + 209.6 0.0 1219 1200 + + + + + 209.9 0.0 1219 1300 + + + + + 196.4 0.0 1219 1400 + + + + + 189.2 0.0 1219 1500 + + + + + 188.9 0.0 1219 1600 + + + + + 189.9 0.0 1219 1700 + + + + + 210.6 0.0 1219 1800 + + + + + 211.8 0.0 1219 1900 + + + + + 211.7 0.0 1219 2000 + + + + + 212.6 0.0 1219 2100 + + + + + 201.4 0.0 1219 2200 + + + + + 200.8 0.0 1219 2300 + + + + + 193.6 0.0 TOTAL DISSOLVED GAS REPORT FOR JOHN DAY TAILWATER starting at 0000 19 Dec 2025 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 1219 0000 49.7 745.0 835.0 112.1 14.0 243.1 30.1 1219 0100 49.7 746.0 837.0 112.2 14.2 244.3 30.1 1219 0200 49.7 747.0 836.0 111.9 14.3 244.3 30.1 1219 0300 49.7 748.0 837.0 111.9 14.5 244.5 30.2 1219 0400 49.7 749.0 837.0 111.7 14.6 245.9 30.2 1219 0500 49.7 749.0 839.0 112.0 14.6 245.2 29.5 1219 0600 49.6 749.0 800.0 106.8 14.5 225.4 9.8 1219 0700 49.6 750.0 761.0 101.5 14.4 196.9 0.1 1219 0800 49.6 750.0 751.0 100.1 14.7 207.2 0.0 1219 0900 49.6 751.0 748.0 99.6 14.6 208.2 0.0 1219 1000 49.6 752.0 748.0 99.5 14.7 215.0 0.0 1219 1100 49.6 752.0 748.0 99.5 14.8 209.6 0.0 1219 1200 49.6 752.0 747.0 99.3 14.9 209.9 0.0 1219 1300 49.6 753.0 747.0 99.2 14.7 196.4 0.0 1219 1400 49.6 753.0 746.0 99.1 14.7 189.2 0.0 1219 1500 49.5 754.0 746.0 98.9 14.6 188.9 0.0 1219 1600 49.5 754.0 746.0 98.9 14.7 189.9 0.0 1219 1700 49.5 754.0 746.0 98.9 14.7 210.6 0.0 1219 1800 49.5 755.0 746.0 98.8 14.7 211.8 0.0 1219 1900 49.5 755.0 746.0 98.8 14.7 211.7 0.0 1219 2000 49.5 756.0 745.0 98.5 14.7 212.6 0.0 1219 2100 49.4 756.0 745.0 98.5 14.7 201.4 0.0 1219 2200 49.4 757.0 745.0 98.4 14.6 200.8 0.0 1219 2300 49.4 757.0 745.0 98.4 14.4 193.6 0.0 TOTAL DISSOLVED GAS REPORT FOR THE DALLES starting at 0000 19 Dec 2025 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 1219 0000 + + + + + 226.8 0.0 1219 0100 + + + + + 229.6 0.0 1219 0200 + + + + + 230.0 0.0 1219 0300 + + + + + 215.4 0.0 1219 0400 + + + + + 216.3 0.0 1219 0500 + + + + + 212.7 0.0 1219 0600 + + + + + 198.6 0.0 1219 0700 + + + + + 198.7 0.0 1219 0800 + + + + + 200.5 0.0 1219 0900 + + + + + 203.6 0.0 1219 1000 + + + + + 197.0 0.0 1219 1100 + + + + + 195.6 0.0 1219 1200 + + + + + 196.3 0.0 1219 1300 + + + + + 197.2 0.0 1219 1400 + + + + + 198.7 0.0 1219 1500 + + + + + 195.2 0.0 1219 1600 + + + + + 212.2 0.0 1219 1700 + + + + + 212.6 0.0 1219 1800 + + + + + 214.3 0.0 1219 1900 + + + + + 212.0 0.0 1219 2000 + + + + + 212.1 0.0 1219 2100 + + + + + 221.2 0.0 1219 2200 + + + + + 224.9 0.0 1219 2300 + + + + + 224.2 0.0 TOTAL DISSOLVED GAS REPORT FOR 1 MILE DOWNSTREAM OF THE DALLES starting at 0000 19 Dec 2025 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 1219 0000 48.9 746.0 749.0 100.4 8.8 226.8 0.0 1219 0100 49.1 747.0 750.0 100.4 9.3 229.6 0.0 1219 0200 49.0 748.0 751.0 100.4 9.5 230.0 0.0 1219 0300 49.0 750.0 754.0 100.5 9.4 215.4 0.0 1219 0400 49.0 750.0 756.0 100.8 9.6 216.3 0.0 1219 0500 49.0 750.0 758.0 101.1 9.6 212.7 0.0 1219 0600 49.1 751.0 759.0 101.1 9.5 198.6 0.0 1219 0700 49.1 752.0 761.0 101.2 9.6 198.7 0.0 1219 0800 49.0 752.0 761.0 101.2 9.7 200.5 0.0 1219 0900 49.0 753.0 762.0 101.2 9.7 203.6 0.0 1219 1000 49.1 754.0 763.0 101.2 9.5 197.0 0.0 1219 1100 49.1 754.0 764.0 101.3 9.4 195.6 0.0 1219 1200 49.1 754.0 764.0 101.3 9.3 196.3 0.0 1219 1300 49.0 755.0 764.0 101.2 9.3 197.2 0.0 1219 1400 49.2 755.0 764.0 101.2 9.0 198.7 0.0 1219 1500 49.2 755.0 764.0 101.2 8.8 195.2 0.0 1219 1600 49.2 756.0 764.0 101.1 8.9 212.2 0.0 1219 1700 49.1 756.0 763.0 100.9 8.7 212.6 0.0 1219 1800 49.1 756.0 764.0 101.1 8.8 214.3 0.0 1219 1900 49.1 757.0 763.0 100.8 8.6 212.0 0.0 1219 2000 49.2 757.0 764.0 100.9 8.7 212.1 0.0 1219 2100 49.1 757.0 764.0 100.9 9.0 221.2 0.0 1219 2200 49.0 758.0 764.0 100.8 8.8 224.9 0.0 1219 2300 49.0 758.0 764.0 100.8 9.0 224.2 0.0 TOTAL DISSOLVED GAS REPORT FOR BONNEVILLE starting at 0000 19 Dec 2025 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 1219 0000 + + + + + 255.3 15.0 1219 0100 + + + + + 256.8 15.1 1219 0200 + + + + + 253.0 15.1 1219 0300 + + + + + 251.3 15.2 1219 0400 + + + + + 254.4 18.0 1219 0500 + + + + + 255.5 18.5 1219 0600 + + + + + 255.4 19.4 1219 0700 + + + + + 256.8 19.4 1219 0800 + + + + + 256.9 19.4 1219 0900 + + + + + 258.7 19.4 1219 1000 + + + + + 271.3 34.3 1219 1100 + + + + + 286.6 52.0 1219 1200 + + + + + 287.8 50.2 1219 1300 + + + + + 285.8 47.2 1219 1400 + + + + + 283.7 46.4 1219 1500 + + + + + 281.8 53.3 1219 1600 + + + + + 274.5 49.5 1219 1700 + + + + + 274.7 49.0 1219 1800 + + + + + 255.3 34.3 1219 1900 + + + + + 254.6 34.4 1219 2000 + + + + + 256.6 34.9 1219 2100 + + + + + 256.8 29.9 1219 2200 + + + + + 256.2 26.3 1219 2300 + + + + + 250.5 27.8 TOTAL DISSOLVED GAS REPORT FOR WARRENDALE starting at 0000 19 Dec 2025 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 1219 0000 48.7 751.0 770.0 102.5 4.6 255.3 15.0 1219 0100 48.6 752.0 770.0 102.4 4.7 256.8 15.1 1219 0200 48.6 753.0 770.0 102.3 4.7 253.0 15.1 1219 0300 48.6 754.0 769.0 102.0 4.7 251.3 15.2 1219 0400 48.5 754.0 770.0 102.1 4.8 254.4 18.0 1219 0500 48.5 754.0 771.0 102.3 4.8 255.5 18.5 1219 0600 48.5 755.0 772.0 102.3 4.8 255.4 19.4 1219 0700 48.4 755.0 773.0 102.4 4.8 256.8 19.4 1219 0800 48.4 756.0 774.0 102.4 4.8 256.9 19.4 1219 0900 48.3 757.0 775.0 102.4 4.9 258.7 19.4 1219 1000 48.3 757.0 775.0 102.4 4.9 271.3 34.3 1219 1100 48.3 758.0 775.0 102.2 4.7 286.6 52.0 1219 1200 48.4 758.0 780.0 102.9 4.9 287.8 50.2 1219 1300 48.3 758.0 783.0 103.3 4.9 285.8 47.2 1219 1400 48.3 759.0 787.0 103.7 5.0 283.7 46.4 1219 1500 48.2 759.0 786.0 103.6 5.0 281.8 53.3 1219 1600 48.1 759.0 786.0 103.6 4.9 274.5 49.5 1219 1700 48.1 760.0 786.0 103.4 5.0 274.7 49.0 1219 1800 48.1 760.0 787.0 103.6 5.0 255.3 34.3 1219 1900 48.1 760.0 787.0 103.6 5.0 254.6 34.4 1219 2000 48.0 761.0 784.0 103.0 5.0 256.6 34.9 1219 2100 48.0 761.0 783.0 102.9 5.0 256.8 29.9 1219 2200 48.0 761.0 781.0 102.6 5.1 256.2 26.3 1219 2300 48.0 762.0 778.0 102.1 5.0 250.5 27.8 TOTAL DISSOLVED GAS REPORT FOR CAMAS/WASHOUGAL starting at 0000 19 Dec 2025 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 1219 0000 + + + + + 255.3 15.0 1219 0100 + + + + + 256.8 15.1 1219 0200 + + + + + 253.0 15.1 1219 0300 + + + + + 251.3 15.2 1219 0400 + + + + + 254.4 18.0 1219 0500 + + + + + 255.5 18.5 1219 0600 + + + + + 255.4 19.4 1219 0700 + + + + + 256.8 19.4 1219 0800 + + + + + 256.9 19.4 1219 0900 + + + + + 258.7 19.4 1219 1000 + + + + + 271.3 34.3 1219 1100 + + + + + 286.6 52.0 1219 1200 + + + + + 287.8 50.2 1219 1300 + + + + + 285.8 47.2 1219 1400 + + + + + 283.7 46.4 1219 1500 + + + + + 281.8 53.3 1219 1600 + + + + + 274.5 49.5 1219 1700 + + + + + 274.7 49.0 1219 1800 + + + + + 255.3 34.3 1219 1900 + + + + + 254.6 34.4 1219 2000 + + + + + 256.6 34.9 1219 2100 + + + + + 256.8 29.9 1219 2200 + + + + + 256.2 26.3 1219 2300 + + + + + 250.5 27.8 TOTAL DISSOLVED GAS REPORT FOR CASCADE ISLAND, WA starting at 0000 19 Dec 2025 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 1219 0000 + + + + + 255.3 15.0 1219 0100 + + + + + 256.8 15.1 1219 0200 + + + + + 253.0 15.1 1219 0300 + + + + + 251.3 15.2 1219 0400 + + + + + 254.4 18.0 1219 0500 + + + + + 255.5 18.5 1219 0600 + + + + + 255.4 19.4 1219 0700 + + + + + 256.8 19.4 1219 0800 + + + + + 256.9 19.4 1219 0900 + + + + + 258.7 19.4 1219 1000 + + + + + 271.3 34.3 1219 1100 + + + + + 286.6 52.0 1219 1200 + + + + + 287.8 50.2 1219 1300 + + + + + 285.8 47.2 1219 1400 + + + + + 283.7 46.4 1219 1500 + + + + + 281.8 53.3 1219 1600 + + + + + 274.5 49.5 1219 1700 + + + + + 274.7 49.0 1219 1800 + + + + + 255.3 34.3 1219 1900 + + + + + 254.6 34.4 1219 2000 + + + + + 256.6 34.9 1219 2100 + + + + + 256.8 29.9 1219 2200 + + + + + 256.2 26.3 1219 2300 + + + + + 250.5 27.8