TOTAL DISSOLVED GAS REPORT FOR PASCO, WA starting at 0000 16 Sep 2025 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0916 0000 70.1 755.9 754.0 99.7 16.6 + + 0916 0100 70.1 756.0 753.0 99.6 16.6 + + 0916 0200 70.1 756.1 753.0 99.6 16.6 + + 0916 0300 70.0 756.3 752.0 99.4 16.6 + + 0916 0400 69.9 756.3 752.0 99.4 16.6 + + 0916 0500 69.8 756.5 752.0 99.4 16.6 + + 0916 0600 69.7 756.6 752.0 99.4 16.7 + + 0916 0700 69.6 756.9 753.0 99.5 16.7 + + 0916 0800 69.5 757.1 752.0 99.3 16.7 + + 0916 0900 69.5 757.3 752.0 99.3 16.8 + + 0916 1000 69.5 757.3 753.0 99.4 16.8 + + 0916 1100 69.6 757.0 755.0 99.7 16.8 + + 0916 1200 69.7 756.6 757.0 100.1 16.8 + + 0916 1300 69.8 756.0 760.0 100.5 16.8 + + 0916 1400 69.8 755.4 762.0 100.9 16.8 + + 0916 1500 69.8 754.7 763.0 101.1 16.7 + + 0916 1600 69.8 754.2 763.0 101.2 16.7 + + 0916 1700 69.8 753.7 763.0 101.2 16.6 + + 0916 1800 69.9 753.4 764.0 101.4 16.6 + + 0916 1900 69.9 753.1 765.0 101.6 16.5 + + 0916 2000 69.7 753.2 763.0 101.3 16.5 + + 0916 2100 69.7 753.4 762.0 101.1 16.5 + + 0916 2200 69.7 753.4 761.0 101.0 16.5 + + 0916 2300 69.7 753.5 761.0 101.0 16.5 + + TOTAL DISSOLVED GAS REPORT FOR McNARY WASHINGTON SIDE starting at 0000 16 Sep 2025 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0916 0000 71.4 755.5 758.0 100.3 48.2 59.0 0.0 0916 0100 71.7 755.6 759.0 100.4 48.2 59.8 0.0 0916 0200 71.4 755.9 759.0 100.4 48.1 60.0 0.0 0916 0300 71.3 755.8 758.0 100.3 48.2 60.0 0.0 0916 0400 71.4 755.9 759.0 100.4 48.2 59.7 0.0 0916 0500 71.3 755.9 758.0 100.3 48.2 60.0 1.8 0916 0600 71.4 756.2 758.0 100.2 48.2 69.5 9.6 0916 0700 71.3 756.5 758.0 100.2 48.3 69.1 9.6 0916 0800 71.3 756.6 758.0 100.2 48.3 68.0 9.7 0916 0900 71.3 756.8 757.0 100.0 48.3 67.2 9.7 0916 1000 71.3 757.0 754.0 99.6 48.4 68.6 0.3 0916 1100 71.2 756.6 755.0 99.8 48.4 70.6 0.0 0916 1200 71.2 756.2 755.0 99.8 48.4 70.2 0.0 0916 1300 71.2 755.6 756.0 100.1 48.4 70.0 0.0 0916 1400 71.2 755.1 757.0 100.3 48.3 69.4 0.0 0916 1500 71.2 754.6 756.0 100.2 48.2 86.2 0.0 0916 1600 71.2 754.0 756.0 100.3 48.2 86.6 0.0 0916 1700 71.2 753.5 757.0 100.5 48.1 87.0 0.0 0916 1800 71.2 753.2 757.0 100.5 48.0 86.6 0.0 0916 1900 71.1 753.1 754.0 100.1 48.0 86.2 0.0 0916 2000 71.0 753.1 754.0 100.1 48.0 86.5 0.0 0916 2100 71.1 753.2 754.0 100.1 48.0 88.5 0.0 0916 2200 71.0 753.4 755.0 100.2 48.0 90.9 0.0 0916 2300 71.1 753.5 756.0 100.3 48.0 89.8 0.0 TOTAL DISSOLVED GAS REPORT FOR McNARY TAILWATER starting at 0000 16 Sep 2025 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0916 0000 71.4 757.8 761.0 100.4 16.9 59.0 0.0 0916 0100 71.4 757.9 760.0 100.3 17.0 59.8 0.0 0916 0200 71.4 758.2 760.0 100.2 16.9 60.0 0.0 0916 0300 71.4 758.1 760.0 100.3 16.9 60.0 0.0 0916 0400 71.3 758.2 759.0 100.1 16.9 59.7 0.0 0916 0500 71.3 758.3 758.0 100.0 17.0 60.0 1.8 0916 0600 71.3 758.6 757.0 99.8 17.1 69.5 9.6 0916 0700 71.3 758.8 776.0 102.3 17.0 69.1 9.6 0916 0800 71.3 758.9 803.0 105.8 17.1 68.0 9.7 0916 0900 71.3 759.0 815.0 107.4 17.0 67.2 9.7 0916 1000 71.3 759.2 819.0 107.9 17.1 68.6 0.3 0916 1100 71.4 758.8 806.0 106.2 17.0 70.6 0.0 0916 1200 71.5 758.3 790.0 104.2 17.0 70.2 0.0 0916 1300 71.5 757.8 783.0 103.3 17.0 70.0 0.0 0916 1400 71.6 757.3 779.0 102.9 17.0 69.4 0.0 0916 1500 71.5 756.7 774.0 102.3 17.3 86.2 0.0 0916 1600 71.5 756.2 770.0 101.8 17.2 86.6 0.0 0916 1700 71.5 755.7 766.0 101.4 17.2 87.0 0.0 0916 1800 71.4 755.5 764.0 101.1 17.2 86.6 0.0 0916 1900 71.4 755.4 763.0 101.0 17.1 86.2 0.0 0916 2000 71.4 755.4 762.0 100.9 17.1 86.5 0.0 0916 2100 71.3 755.5 761.0 100.7 17.2 88.5 0.0 0916 2200 71.3 755.7 760.0 100.6 17.4 90.9 0.0 0916 2300 71.2 755.8 759.0 100.4 17.2 89.8 0.0 TOTAL DISSOLVED GAS REPORT FOR JOHN DAY (Wingwall) starting at 0000 16 Sep 2025 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0916 0000 72.3 757.0 756.0 99.9 32.6 63.4 0.0 0916 0100 72.4 757.0 756.0 99.9 32.6 62.4 0.0 0916 0200 72.3 757.0 755.0 99.7 32.6 61.9 0.0 0916 0300 72.3 757.0 755.0 99.7 32.5 61.6 0.0 0916 0400 72.3 757.0 756.0 99.9 32.6 63.2 0.0 0916 0500 72.3 757.0 753.0 99.5 32.6 60.6 0.0 0916 0600 72.3 757.0 752.0 99.3 32.6 62.3 0.0 0916 0700 72.2 758.0 752.0 99.2 32.6 61.3 0.8 0916 0800 72.2 758.0 752.0 99.2 32.6 60.1 1.6 0916 0900 72.2 758.0 751.0 99.1 32.6 61.2 1.6 0916 1000 72.2 758.0 751.0 99.1 32.6 61.4 1.6 0916 1100 72.2 758.0 750.0 98.9 32.6 62.0 1.6 0916 1200 72.2 757.0 750.0 99.1 32.6 61.4 1.6 0916 1300 72.2 757.0 750.0 99.1 32.6 63.2 1.6 0916 1400 72.2 756.0 750.0 99.2 32.6 61.4 1.6 0916 1500 72.3 755.0 751.0 99.5 32.5 61.3 1.6 0916 1600 72.7 755.0 757.0 100.3 32.5 62.9 1.6 0916 1700 72.7 754.0 760.0 100.8 32.4 91.2 1.6 0916 1800 72.6 754.0 759.0 100.7 32.4 99.0 1.6 0916 1900 72.6 754.0 758.0 100.5 32.5 93.2 1.6 0916 2000 72.6 754.0 758.0 100.5 32.5 93.3 1.6 0916 2100 72.7 755.0 759.0 100.5 32.5 93.3 1.5 0916 2200 72.4 755.0 756.0 100.1 32.5 94.7 0.0 0916 2300 72.4 755.0 754.0 99.9 32.5 94.5 0.0 TOTAL DISSOLVED GAS REPORT FOR JOHN DAY TAILWATER starting at 0000 16 Sep 2025 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0916 0000 72.2 760.0 760.0 100.0 13.9 63.4 0.0 0916 0100 72.2 760.0 760.0 100.0 14.0 62.4 0.0 0916 0200 72.2 760.0 760.0 100.0 14.0 61.9 0.0 0916 0300 72.2 760.0 760.0 100.0 14.0 61.6 0.0 0916 0400 72.2 760.0 759.0 99.9 14.0 63.2 0.0 0916 0500 72.2 760.0 758.0 99.7 14.1 60.6 0.0 0916 0600 72.1 761.0 758.0 99.6 14.1 62.3 0.0 0916 0700 72.1 761.0 758.0 99.6 14.1 61.3 0.8 0916 0800 72.1 761.0 757.0 99.5 14.1 60.1 1.6 0916 0900 72.1 761.0 756.0 99.3 14.1 61.2 1.6 0916 1000 72.2 761.0 756.0 99.3 14.1 61.4 1.6 0916 1100 72.2 761.0 757.0 99.5 14.1 62.0 1.6 0916 1200 72.2 760.0 757.0 99.6 14.1 61.4 1.6 0916 1300 72.3 760.0 758.0 99.7 14.2 63.2 1.6 0916 1400 72.3 759.0 758.0 99.9 14.1 61.4 1.6 0916 1500 72.3 758.0 759.0 100.1 14.1 61.3 1.6 0916 1600 72.4 758.0 759.0 100.1 14.3 62.9 1.6 0916 1700 72.4 757.0 762.0 100.7 14.3 91.2 1.6 0916 1800 72.3 757.0 763.0 100.8 14.0 99.0 1.6 0916 1900 72.2 757.0 763.0 100.8 14.1 93.2 1.6 0916 2000 72.2 757.0 762.0 100.7 14.1 93.3 1.6 0916 2100 72.2 758.0 762.0 100.5 13.9 93.3 1.5 0916 2200 72.2 758.0 762.0 100.5 13.9 94.7 0.0 0916 2300 72.1 758.0 762.0 100.5 13.7 94.5 0.0 TOTAL DISSOLVED GAS REPORT FOR THE DALLES starting at 0000 16 Sep 2025 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0916 0000 71.3 760.0 750.0 98.7 15.6 63.7 0.0 0916 0100 71.2 760.0 750.0 98.7 16.1 62.3 0.0 0916 0200 71.2 760.0 751.0 98.8 14.2 62.2 0.0 0916 0300 71.2 760.0 751.0 98.8 18.8 61.8 0.0 0916 0400 71.2 760.0 751.0 98.8 17.8 61.4 0.0 0916 0500 71.1 760.0 751.0 98.8 18.3 60.7 0.0 0916 0600 71.1 761.0 751.0 98.7 16.7 61.6 0.0 0916 0700 71.1 761.0 750.0 98.6 19.5 60.9 0.0 0916 0800 71.1 761.0 750.0 98.6 13.9 60.1 0.0 0916 0900 71.1 761.0 750.0 98.6 15.1 60.0 0.0 0916 1000 71.1 761.0 750.0 98.6 14.4 61.5 0.0 0916 1100 71.2 761.0 750.0 98.6 20.0 62.4 0.0 0916 1200 71.2 760.0 750.0 98.7 15.2 61.2 0.0 0916 1300 71.2 759.0 750.0 98.8 19.6 61.1 0.0 0916 1400 71.2 759.0 750.0 98.8 20.7 61.5 0.0 0916 1500 71.2 758.0 750.0 98.9 18.6 61.7 0.0 0916 1600 71.2 757.0 751.0 99.2 14.6 63.4 0.0 0916 1700 71.1 757.0 751.0 99.2 14.8 95.5 0.0 0916 1800 71.1 757.0 752.0 99.3 8.5 100.1 0.0 0916 1900 71.1 757.0 751.0 99.2 10.9 98.5 0.0 0916 2000 71.0 757.0 750.0 99.1 16.0 106.4 0.0 0916 2100 71.0 758.0 750.0 98.9 11.7 108.6 0.0 0916 2200 71.1 758.0 750.0 98.9 13.1 99.8 0.0 0916 2300 71.1 758.0 751.0 99.1 10.9 97.8 0.0 TOTAL DISSOLVED GAS REPORT FOR 1 MILE DOWNSTREAM OF THE DALLES starting at 0000 16 Sep 2025 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0916 0000 71.6 762.0 770.0 101.0 8.2 63.7 0.0 0916 0100 71.5 762.0 768.0 100.8 8.2 62.3 0.0 0916 0200 71.5 762.0 767.0 100.7 8.2 62.2 0.0 0916 0300 71.4 762.0 767.0 100.7 8.1 61.8 0.0 0916 0400 71.4 762.0 767.0 100.7 8.1 61.4 0.0 0916 0500 71.3 762.0 767.0 100.7 8.1 60.7 0.0 0916 0600 71.3 762.0 767.0 100.7 8.1 61.6 0.0 0916 0700 71.2 763.0 767.0 100.5 8.0 60.9 0.0 0916 0800 71.2 763.0 768.0 100.7 8.0 60.1 0.0 0916 0900 71.2 763.0 771.0 101.0 7.9 60.0 0.0 0916 1000 71.2 763.0 772.0 101.2 7.9 61.5 0.0 0916 1100 71.3 762.0 773.0 101.4 7.9 62.4 0.0 0916 1200 71.3 762.0 774.0 101.6 7.8 61.2 0.0 0916 1300 71.3 761.0 773.0 101.6 7.8 61.1 0.0 0916 1400 71.4 760.0 776.0 102.1 7.7 61.5 0.0 0916 1500 71.5 760.0 778.0 102.4 7.6 61.7 0.0 0916 1600 71.5 759.0 777.0 102.4 7.6 63.4 0.0 0916 1700 71.4 759.0 777.0 102.4 8.0 95.5 0.0 0916 1800 71.7 758.0 778.0 102.6 7.9 100.1 0.0 0916 1900 71.4 759.0 775.0 102.1 7.7 98.5 0.0 0916 2000 71.4 759.0 775.0 102.1 8.0 106.4 0.0 0916 2100 71.3 759.0 774.0 102.0 8.1 108.6 0.0 0916 2200 71.2 760.0 771.0 101.4 8.0 99.8 0.0 0916 2300 71.2 760.0 768.0 101.1 8.0 97.8 0.0 TOTAL DISSOLVED GAS REPORT FOR BONNEVILLE starting at 0000 16 Sep 2025 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0916 0000 70.4 761.0 755.0 99.2 14.6 72.4 0.0 0916 0100 70.4 761.0 755.0 99.2 14.5 72.5 0.0 0916 0200 70.4 761.0 754.0 99.1 14.5 73.7 0.0 0916 0300 70.3 761.0 755.0 99.2 14.2 74.0 0.0 0916 0400 70.3 761.0 754.0 99.1 14.5 73.7 0.0 0916 0500 70.2 761.0 753.0 98.9 14.5 73.0 0.0 0916 0600 70.2 761.0 753.0 98.9 14.4 73.6 0.0 0916 0700 70.1 761.0 754.0 99.1 14.4 75.5 1.3 0916 0800 70.1 761.0 755.0 99.2 14.4 76.1 2.4 0916 0900 70.1 761.0 756.0 99.3 14.4 75.3 2.4 0916 1000 70.1 762.0 756.0 99.2 14.4 75.4 2.4 0916 1100 70.1 762.0 756.0 99.2 14.3 75.5 2.4 0916 1200 70.1 761.0 757.0 99.5 14.3 75.1 2.4 0916 1300 70.2 761.0 758.0 99.6 14.2 75.4 2.4 0916 1400 70.2 760.0 759.0 99.9 14.1 75.6 2.4 0916 1500 70.2 760.0 760.0 100.0 14.1 76.0 2.4 0916 1600 70.2 759.0 760.0 100.1 13.7 76.7 2.4 0916 1700 70.1 759.0 760.0 100.1 13.6 95.2 2.4 0916 1800 70.1 759.0 759.0 100.0 13.8 98.0 2.4 0916 1900 70.1 759.0 760.0 100.1 14.0 98.2 2.4 0916 2000 70.1 759.0 760.0 100.1 14.0 96.9 2.4 0916 2100 70.0 760.0 760.0 100.0 14.0 96.5 2.4 0916 2200 70.0 760.0 759.0 99.9 14.3 96.1 0.0 0916 2300 70.0 760.0 758.0 99.7 14.3 96.2 0.0 TOTAL DISSOLVED GAS REPORT FOR WARRENDALE starting at 0000 16 Sep 2025 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0916 0000 70.2 763.0 782.0 102.5 7.9 72.4 0.0 0916 0100 70.1 763.0 782.0 102.5 7.9 72.5 0.0 0916 0200 70.1 763.0 781.0 102.4 7.9 73.7 0.0 0916 0300 70.1 763.0 780.0 102.2 7.9 74.0 0.0 0916 0400 69.9 762.0 780.0 102.4 7.9 73.7 0.0 0916 0500 70.0 762.0 778.0 102.1 7.9 73.0 0.0 0916 0600 69.9 762.0 777.0 102.0 7.9 73.6 0.0 0916 0700 69.8 762.0 776.0 101.8 7.9 75.5 1.3 0916 0800 69.7 763.0 776.0 101.7 8.0 76.1 2.4 0916 0900 69.8 763.0 776.0 101.7 7.9 75.3 2.4 0916 1000 69.7 763.0 776.0 101.7 8.0 75.4 2.4 0916 1100 69.9 763.0 778.0 102.0 7.9 75.5 2.4 0916 1200 70.0 763.0 779.0 102.1 7.9 75.1 2.4 0916 1300 70.1 762.0 779.0 102.2 7.9 75.4 2.4 0916 1400 70.2 762.0 779.0 102.2 7.9 75.6 2.4 0916 1500 70.2 761.0 781.0 102.6 7.9 76.0 2.4 0916 1600 70.3 761.0 783.0 102.9 7.9 76.7 2.4 0916 1700 70.2 760.0 783.0 103.0 7.8 95.2 2.4 0916 1800 70.2 760.0 783.0 103.0 7.8 98.0 2.4 0916 1900 70.2 760.0 782.0 102.9 7.9 98.2 2.4 0916 2000 70.2 761.0 782.0 102.8 7.9 96.9 2.4 0916 2100 70.1 761.0 782.0 102.8 7.9 96.5 2.4 0916 2200 70.1 762.0 782.0 102.6 7.9 96.1 0.0 0916 2300 70.0 762.0 780.0 102.4 7.9 96.2 0.0 TOTAL DISSOLVED GAS REPORT FOR CAMAS/WASHOUGAL starting at 0000 16 Sep 2025 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0916 0000 + + + + + 72.4 0.0 0916 0100 + + + + + 72.5 0.0 0916 0200 + + + + + 73.7 0.0 0916 0300 + + + + + 74.0 0.0 0916 0400 + + + + + 73.7 0.0 0916 0500 + + + + + 73.0 0.0 0916 0600 + + + + + 73.6 0.0 0916 0700 + + + + + 75.5 1.3 0916 0800 + + + + + 76.1 2.4 0916 0900 + + + + + 75.3 2.4 0916 1000 + + + + + 75.4 2.4 0916 1100 + + + + + 75.5 2.4 0916 1200 + + + + + 75.1 2.4 0916 1300 + + + + + 75.4 2.4 0916 1400 + + + + + 75.6 2.4 0916 1500 + + + + + 76.0 2.4 0916 1600 + + + + + 76.7 2.4 0916 1700 + + + + + 95.2 2.4 0916 1800 + + + + + 98.0 2.4 0916 1900 + + + + + 98.2 2.4 0916 2000 + + + + + 96.9 2.4 0916 2100 + + + + + 96.5 2.4 0916 2200 + + + + + 96.1 0.0 0916 2300 + + + + + 96.2 0.0 TOTAL DISSOLVED GAS REPORT FOR CASCADE ISLAND, WA starting at 0000 16 Sep 2025 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0916 0000 + + + + + 72.4 0.0 0916 0100 + + + + + 72.5 0.0 0916 0200 + + + + + 73.7 0.0 0916 0300 + + + + + 74.0 0.0 0916 0400 + + + + + 73.7 0.0 0916 0500 + + + + + 73.0 0.0 0916 0600 + + + + + 73.6 0.0 0916 0700 + + + + + 75.5 1.3 0916 0800 + + + + + 76.1 2.4 0916 0900 + + + + + 75.3 2.4 0916 1000 + + + + + 75.4 2.4 0916 1100 + + + + + 75.5 2.4 0916 1200 + + + + + 75.1 2.4 0916 1300 + + + + + 75.4 2.4 0916 1400 + + + + + 75.6 2.4 0916 1500 + + + + + 76.0 2.4 0916 1600 + + + + + 76.7 2.4 0916 1700 + + + + + 95.2 2.4 0916 1800 + + + + + 98.0 2.4 0916 1900 + + + + + 98.2 2.4 0916 2000 + + + + + 96.9 2.4 0916 2100 + + + + + 96.5 2.4 0916 2200 + + + + + 96.1 0.0 0916 2300 + + + + + 96.2 0.0