TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF HUNGRY HORSE starting at 0700 19 Mar 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0319 0700 + 683.0 + + 1.1 0.0 0319 0800 + 683.0 + + 1.1 0.0 0319 0900 + 683.0 + + 1.1 0.0 0319 1000 + 683.0 + + 1.1 0.0 0319 1100 + 683.0 + + 1.1 0.0 0319 1200 + 683.0 + + 1.1 0.0 0319 1300 + 683.0 + + 1.7 0.0 0319 1400 + 683.0 + + 2.5 0.0 0319 1500 + 683.0 + + 2.5 0.0 0319 1600 + 683.0 + + 2.6 0.0 0319 1700 + 683.0 + + 2.7 0.0 0319 1800 + 682.0 + + 2.7 0.0 0319 1900 + 683.0 + + 2.7 0.0 0319 2000 + 684.0 + + 2.7 0.0 0319 2100 + 684.0 + + 2.7 0.0 0319 2200 + 685.0 + + 2.7 0.0 0319 2300 + 685.0 + + 2.7 0.0 0320 0000 + 684.0 + + 2.7 0.0 0320 0100 + 684.0 + + 2.7 0.0 0320 0200 + 684.0 + + 2.8 0.0 0320 0300 + 683.0 + + 2.7 0.0 0320 0400 + 683.0 + + 2.8 0.0 0320 0500 + 682.0 + + 2.8 0.0 0320 0600 + 682.0 + + 2.8 0.0 0320 0700 + 682.0 + + 2.7 0.0 TOTAL DISSOLVED GAS REPORT FOR KOOTENAI R. BL LIBBY DAM starting at 0700 19 Mar 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0319 0700 + + + + + 6.0 0.0 0319 0800 + + + + + 6.0 0.0 0319 0900 + + + + + 6.0 0.0 0319 1000 + + + + + 6.0 0.0 0319 1100 + + + + + 6.0 0.0 0319 1200 + + + + + 6.0 0.0 0319 1300 + + + + + 6.0 0.0 0319 1400 + + + + + 6.0 0.0 0319 1500 + + + + + 6.0 0.0 0319 1600 40.6 705.1 721.0 102.3 7.2 6.0 0.0 0319 1700 40.4 705.1 720.0 102.1 7.2 6.0 0.0 0319 1800 40.4 705.1 719.0 102.0 7.2 6.0 0.0 0319 1900 40.4 705.8 719.0 101.9 7.2 6.0 0.0 0319 2000 40.3 706.3 718.0 101.7 7.2 6.0 0.0 0319 2100 40.3 706.8 716.0 101.3 7.2 6.0 0.0 0319 2200 40.2 707.1 715.0 101.1 7.2 6.0 0.0 0319 2300 40.1 706.8 714.0 101.0 7.2 6.0 0.0 0320 0000 40.1 706.7 712.0 100.8 7.2 6.0 0.0 0320 0100 40.0 706.1 712.0 100.8 7.2 6.0 0.0 0320 0200 40.0 705.8 711.0 100.7 7.2 6.0 0.0 0320 0300 40.0 705.2 710.0 100.7 7.2 6.0 0.0 0320 0400 40.0 705.1 710.0 100.7 7.2 6.0 0.0 0320 0500 40.0 704.7 710.0 100.7 7.1 6.0 0.0 0320 0600 40.0 704.7 710.0 100.8 7.1 6.0 0.0 0320 0700 40.0 704.5 709.0 100.6 7.1 6.0 0.0 TOTAL DISSOLVED GAS REPORT FOR BOUNDARY starting at 0700 19 Mar 2026 WA TM BARO TD GAS TDG TOT FLOW DATE TIME DEG F PRES PRES % KCFS 0319 0700 40.4 725.1 740.0 102.1 78.8 0319 0800 40.4 725.7 741.0 102.1 85.1 0319 0900 40.4 726.0 742.0 102.2 86.8 0319 1000 40.4 726.5 742.0 102.1 87.6 0319 1100 40.5 726.6 743.0 102.3 88.0 0319 1200 40.5 726.1 745.0 102.6 87.6 0319 1300 40.5 726.3 747.0 102.9 88.3 0319 1400 40.5 726.2 750.0 103.3 89.1 0319 1500 40.5 725.9 754.0 103.9 91.8 0319 1600 40.6 726.0 756.0 104.1 92.6 0319 1700 40.6 726.3 754.0 103.8 95.6 0319 1800 40.6 725.9 752.0 103.6 101.0 0319 1900 40.6 725.7 750.0 103.3 105.0 0319 2000 40.5 725.8 747.0 102.9 106.0 0319 2100 40.5 726.1 746.0 102.7 106.0 0319 2200 40.5 726.0 745.0 102.6 107.0 0319 2300 40.5 726.3 744.0 102.4 103.0 0320 0000 40.5 726.2 744.0 102.4 99.8 0320 0100 40.5 725.8 743.0 102.4 95.4 0320 0200 40.5 725.6 742.0 102.3 91.2 0320 0300 40.5 725.4 743.0 102.4 90.3 0320 0400 40.5 724.9 743.0 102.5 90.6 0320 0500 40.5 724.4 743.0 102.6 91.1 0320 0600 40.5 724.3 742.0 102.5 91.6 0320 0700 + 724.3 + + + TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE FOREBAY starting at 0700 19 Mar 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0319 0700 41.4 727.0 746.0 102.6 + 136.0 0.0 0319 0800 41.4 727.0 747.0 102.8 + 145.6 0.0 0319 0900 41.5 727.0 747.0 102.8 + 125.0 0.0 0319 1000 41.5 727.0 747.0 102.8 + 109.9 0.0 0319 1100 41.7 728.0 749.0 102.9 + 95.8 0.0 0319 1200 41.7 727.0 751.0 103.3 + 94.2 0.0 0319 1300 41.9 727.0 752.0 103.4 + 92.3 0.0 0319 1400 41.7 727.0 751.0 103.3 + 89.5 0.0 0319 1500 41.7 727.0 751.0 103.3 + 84.9 0.0 0319 1600 41.7 727.0 751.0 103.3 + 94.9 0.0 0319 1700 41.7 726.0 750.0 103.3 + 113.0 0.0 0319 1800 41.9 726.0 752.0 103.6 + 141.9 0.0 0319 1900 41.7 727.0 751.0 103.3 + 162.3 0.0 0319 2000 41.4 727.0 749.0 103.0 + 170.9 0.0 0319 2100 41.2 727.0 747.0 102.8 + 154.7 0.0 0319 2200 41.0 727.0 746.0 102.6 + 148.3 0.0 0319 2300 41.0 727.0 746.0 102.6 + 129.0 0.0 0320 0000 41.0 727.0 745.0 102.5 + 118.1 0.0 0320 0100 41.2 726.0 745.0 102.6 + 122.6 0.0 0320 0200 41.4 726.0 746.0 102.8 + 119.6 0.0 0320 0300 41.4 726.0 746.0 102.8 + 125.3 0.0 0320 0400 41.4 726.0 747.0 102.9 + 115.2 0.0 0320 0500 41.5 726.0 748.0 103.0 + 123.9 0.0 0320 0600 41.5 726.0 749.0 103.2 + 149.4 0.0 0320 0700 41.5 725.0 749.0 103.3 + 156.0 0.0 TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE TAILWATER starting at 0700 19 Mar 2026 WA TM BARO TD GAS TDG TOT FLOW SPILL DATE TIME DEG F PRES PRES % KCFS KCFS 0319 0700 + 735.0 763.0 103.8 136.0 0.0 0319 0800 + 735.0 761.0 103.5 145.6 0.0 0319 0900 + 736.0 757.0 102.9 125.0 0.0 0319 1000 + 736.0 755.0 102.6 109.9 0.0 0319 1100 + 736.0 756.0 102.7 95.8 0.0 0319 1200 + 736.0 760.0 103.3 94.2 0.0 0319 1300 + 736.0 764.0 103.8 92.3 0.0 0319 1400 + 735.0 764.0 103.9 89.5 0.0 0319 1500 + 735.0 763.0 103.8 84.9 0.0 0319 1600 + 735.0 763.0 103.8 94.9 0.0 0319 1700 + 735.0 763.0 103.8 113.0 0.0 0319 1800 + 735.0 764.0 103.9 141.9 0.0 0319 1900 + 735.0 760.0 103.4 162.3 0.0 0319 2000 + 735.0 756.0 102.9 170.9 0.0 0319 2100 + 735.0 754.0 102.6 154.7 0.0 0319 2200 + 735.0 753.0 102.4 148.3 0.0 0319 2300 + 735.0 754.0 102.6 129.0 0.0 0320 0000 + 735.0 754.0 102.6 118.1 0.0 0320 0100 + 735.0 754.0 102.6 122.6 0.0 0320 0200 + 735.0 756.0 102.9 119.6 0.0 0320 0300 + 735.0 756.0 102.9 125.3 0.0 0320 0400 + 734.0 756.0 103.0 115.2 0.0 0320 0500 + 734.0 756.0 103.0 123.9 0.0 0320 0600 + 734.0 757.0 103.1 149.4 0.0 0320 0700 + 734.0 757.0 103.1 156.0 0.0 TOTAL DISSOLVED GAS REPORT FOR CHIEF JOSEPH starting at 0700 19 Mar 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0319 0700 41.2 734.4 757.0 103.1 + 134.6 0.0 0319 0800 41.2 734.6 757.0 103.1 + 134.7 0.0 0319 0900 41.2 734.8 759.0 103.3 + 125.3 0.0 0319 1000 41.2 734.6 762.0 103.7 + 111.8 0.0 0319 1100 41.3 735.1 766.0 104.2 + 93.2 0.0 0319 1200 41.3 735.2 761.0 103.5 + 88.4 0.0 0319 1300 41.3 735.0 760.0 103.4 + 98.1 0.0 0319 1400 41.3 734.7 761.0 103.6 + 93.7 0.0 0319 1500 41.4 734.6 761.0 103.6 + 91.1 0.0 0319 1600 41.4 734.5 763.0 103.9 + 94.4 0.0 0319 1700 41.4 734.7 761.0 103.6 + 114.0 0.0 0319 1800 41.4 734.7 761.0 103.6 + 138.1 0.0 0319 1900 41.5 734.7 761.0 103.6 + 143.3 0.0 0319 2000 41.5 735.0 761.0 103.5 + 142.1 0.0 0319 2100 41.5 734.8 761.0 103.6 + 140.1 0.0 0319 2200 + + + + + 141.8 0.0 0319 2300 + + + + + 139.3 0.0 0320 0000 + + + + + 117.9 0.0 0320 0100 + + + + + 134.2 0.0 0320 0200 + + + + + 140.9 0.0 0320 0300 + + + + + 142.3 0.0 0320 0400 + + + + + 140.1 0.0 0320 0500 + + + + + 140.6 0.0 0320 0600 + + + + + 138.4 0.0 0320 0700 + + + + + 142.2 0.0 TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF CHIEF JOSEPH starting at 0700 19 Mar 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0319 0700 41.5 739.0 762.0 103.1 14.7 134.6 0.0 0319 0800 41.5 738.9 762.0 103.1 14.6 134.7 0.0 0319 0900 41.5 739.1 760.0 102.8 14.5 125.3 0.0 0319 1000 41.6 739.1 760.0 102.8 14.2 111.8 0.0 0319 1100 41.7 739.6 762.0 103.0 13.7 93.2 0.0 0319 1200 41.7 739.6 764.0 103.3 13.4 88.4 0.0 0319 1300 41.7 739.5 763.0 103.2 13.5 98.1 0.0 0319 1400 41.8 739.2 762.0 103.1 13.2 93.7 0.0 0319 1500 41.8 739.1 765.0 103.5 13.2 91.1 0.0 0319 1600 41.8 739.0 765.0 103.5 13.3 94.4 0.0 0319 1700 41.8 739.1 765.0 103.5 13.4 114.0 0.0 0319 1800 41.7 739.1 765.0 103.5 14.0 138.1 0.0 0319 1900 41.7 739.2 767.0 103.8 14.2 143.3 0.0 0319 2000 41.7 739.5 767.0 103.7 14.6 142.1 0.0 0319 2100 41.7 739.3 766.0 103.6 14.9 140.1 0.0 0319 2200 41.7 739.2 764.0 103.4 14.8 141.8 0.0 0319 2300 41.8 739.0 765.0 103.5 14.4 139.3 0.0 0320 0000 41.8 739.1 765.0 103.5 14.4 117.9 0.0 0320 0100 41.8 738.8 765.0 103.5 14.9 134.2 0.0 0320 0200 41.8 738.6 768.0 104.0 14.5 140.9 0.0 0320 0300 41.8 737.9 768.0 104.1 14.6 142.3 0.0 0320 0400 41.8 738.0 768.0 104.1 14.7 140.1 0.0 0320 0500 41.8 737.8 767.0 104.0 14.7 140.6 0.0 0320 0600 41.8 737.9 766.0 103.8 14.6 138.4 0.0 0320 0700 41.8 737.6 766.0 103.8 15.0 142.2 0.0 TOTAL DISSOLVED GAS REPORT FOR WELLS starting at 0700 19 Mar 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0319 0700 42.3 742.0 761.0 102.6 + 108.8 0.0 0319 0800 42.4 742.0 761.0 102.6 + 110.4 3.6 0319 0900 42.4 742.0 761.0 102.6 + 120.0 7.9 0319 1000 42.4 742.0 761.0 102.6 + 122.4 10.5 0319 1100 42.6 742.0 762.0 102.7 + 122.3 9.2 0319 1200 42.8 742.0 762.0 102.7 + 112.2 0.0 0319 1300 42.8 742.0 762.0 102.7 + 114.4 0.0 0319 1400 42.8 741.0 763.0 103.0 + 115.2 0.0 0319 1500 42.8 742.0 763.0 102.8 + 115.8 0.0 0319 1600 43.0 741.0 763.0 103.0 + 118.9 0.0 0319 1700 43.2 741.0 764.0 103.1 + 117.4 0.0 0319 1800 43.2 741.0 764.0 103.1 + 118.6 0.0 0319 1900 43.0 742.0 763.0 102.8 + 115.1 0.0 0319 2000 43.0 742.0 763.0 102.8 + 118.3 3.6 0319 2100 42.8 742.0 762.0 102.7 + 135.0 20.0 0319 2200 42.8 742.0 761.0 102.6 + 142.5 27.0 0319 2300 42.8 742.0 761.0 102.6 + 142.6 28.4 0320 0000 42.8 742.0 761.0 102.6 + 144.5 28.4 0320 0100 43.0 742.0 761.0 102.6 + 145.6 27.3 0320 0200 42.8 742.0 761.0 102.6 + 138.4 23.3 0320 0300 42.8 742.0 760.0 102.4 + 139.8 26.8 0320 0400 43.0 742.0 761.0 102.6 + 141.3 26.8 0320 0500 43.0 742.0 761.0 102.6 + 143.4 26.8 0320 0600 43.0 741.0 762.0 102.8 + 148.3 29.9 0320 0700 43.0 741.0 763.0 103.0 + 147.9 30.0 TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF WELLS starting at 0700 19 Mar 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0319 0700 42.1 742.0 765.0 103.1 + 108.8 0.0 0319 0800 42.1 742.0 765.0 103.1 + 110.4 3.6 0319 0900 42.1 742.0 765.0 103.1 + 120.0 7.9 0319 1000 42.1 742.0 766.0 103.2 + 122.4 10.5 0319 1100 42.3 742.0 771.0 103.9 + 122.3 9.2 0319 1200 42.4 742.0 777.0 104.7 + 112.2 0.0 0319 1300 42.4 742.0 780.0 105.1 + 114.4 0.0 0319 1400 42.4 741.0 778.0 105.0 + 115.2 0.0 0319 1500 42.6 742.0 775.0 104.4 + 115.8 0.0 0319 1600 42.6 741.0 773.0 104.3 + 118.9 0.0 0319 1700 42.8 741.0 771.0 104.0 + 117.4 0.0 0319 1800 42.8 741.0 771.0 104.0 + 118.6 0.0 0319 1900 42.8 742.0 770.0 103.8 + 115.1 0.0 0319 2000 42.8 742.0 769.0 103.6 + 118.3 3.6 0319 2100 42.8 742.0 768.0 103.5 + 135.0 20.0 0319 2200 42.8 742.0 770.0 103.8 + 142.5 27.0 0319 2300 42.6 742.0 780.0 105.1 + 142.6 28.4 0320 0000 42.6 742.0 792.0 106.7 + 144.5 28.4 0320 0100 42.6 742.0 800.0 107.8 + 145.6 27.3 0320 0200 42.6 742.0 803.0 108.2 + 138.4 23.3 0320 0300 42.6 742.0 804.0 108.4 + 139.8 26.8 0320 0400 42.6 742.0 804.0 108.4 + 141.3 26.8 0320 0500 42.6 742.0 804.0 108.4 + 143.4 26.8 0320 0600 42.6 741.0 804.0 108.5 + 148.3 29.9 0320 0700 42.6 741.0 805.0 108.6 + 147.9 30.0 TOTAL DISSOLVED GAS REPORT FOR ROCKY REACH starting at 0700 19 Mar 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0319 0700 42.4 741.0 762.0 102.8 + 142.3 0.0 0319 0800 42.4 741.0 762.0 102.8 + 146.8 0.0 0319 0900 42.4 741.0 762.0 102.8 + 101.1 0.0 0319 1000 42.4 741.0 762.0 102.8 + 73.7 0.0 0319 1100 42.4 741.0 763.0 103.0 + 96.3 0.0 0319 1200 42.4 741.0 763.0 103.0 + 85.2 0.0 0319 1300 42.4 741.0 764.0 103.1 + 107.0 0.0 0319 1400 42.6 741.0 765.0 103.2 + 82.5 0.0 0319 1500 42.6 741.0 766.0 103.4 + 84.1 0.0 0319 1600 42.6 741.0 767.0 103.5 + 104.0 0.0 0319 1700 42.6 741.0 768.0 103.6 + 135.4 0.0 0319 1800 42.8 741.0 771.0 104.0 + 138.1 0.0 0319 1900 42.8 741.0 772.0 104.2 + 170.4 0.0 0319 2000 42.8 741.0 773.0 104.3 + 172.7 0.0 0319 2100 42.8 742.0 773.0 104.2 + 153.8 0.0 0319 2200 42.8 742.0 773.0 104.2 + 125.1 0.0 0319 2300 43.0 741.0 773.0 104.3 + 124.4 0.0 0320 0000 43.0 741.0 774.0 104.5 + 126.6 0.0 0320 0100 43.0 741.0 774.0 104.5 + 100.0 0.0 0320 0200 43.0 741.0 774.0 104.5 + 103.4 0.0 0320 0300 43.0 740.0 774.0 104.6 + 115.8 0.0 0320 0400 43.0 740.0 774.0 104.6 + 116.5 0.0 0320 0500 43.2 740.0 774.0 104.6 + 121.5 0.0 0320 0600 43.2 740.0 774.0 104.6 + 146.2 0.0 0320 0700 + + + + + 165.2 0.0 TOTAL DISSOLVED GAS REPORT FOR ROCKY REACH TAILWATER starting at 0700 19 Mar 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0319 0700 42.3 741.0 758.0 102.3 + 142.3 0.0 0319 0800 42.3 741.0 758.0 102.3 + 146.8 0.0 0319 0900 42.4 741.0 758.0 102.3 + 101.1 0.0 0319 1000 42.4 741.0 758.0 102.3 + 73.7 0.0 0319 1100 42.4 741.0 758.0 102.3 + 96.3 0.0 0319 1200 42.4 741.0 758.0 102.3 + 85.2 0.0 0319 1300 42.4 741.0 758.0 102.3 + 107.0 0.0 0319 1400 42.4 741.0 758.0 102.3 + 82.5 0.0 0319 1500 42.6 741.0 759.0 102.4 + 84.1 0.0 0319 1600 42.6 741.0 760.0 102.6 + 104.0 0.0 0319 1700 42.6 741.0 761.0 102.7 + 135.4 0.0 0319 1800 42.6 741.0 762.0 102.8 + 138.1 0.0 0319 1900 42.6 741.0 767.0 103.5 + 170.4 0.0 0319 2000 42.8 741.0 768.0 103.6 + 172.7 0.0 0319 2100 42.8 742.0 768.0 103.5 + 153.8 0.0 0319 2200 42.8 742.0 767.0 103.4 + 125.1 0.0 0319 2300 42.8 741.0 767.0 103.5 + 124.4 0.0 0320 0000 42.8 741.0 768.0 103.6 + 126.6 0.0 0320 0100 43.0 741.0 767.0 103.5 + 100.0 0.0 0320 0200 43.0 741.0 767.0 103.5 + 103.4 0.0 0320 0300 43.0 740.0 768.0 103.8 + 115.8 0.0 0320 0400 43.0 740.0 768.0 103.8 + 116.5 0.0 0320 0500 43.0 740.0 768.0 103.8 + 121.5 0.0 0320 0600 43.0 740.0 768.0 103.8 + 146.2 0.0 0320 0700 + + + + + 165.2 0.0 TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND starting at 0700 19 Mar 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0319 0700 42.4 746.0 763.0 102.3 + 133.4 0.0 0319 0800 42.4 747.0 762.0 102.0 + 141.7 0.0 0319 0900 42.4 747.0 762.0 102.0 + 131.7 0.0 0319 1000 42.4 747.0 761.0 101.9 + 111.0 0.0 0319 1100 42.4 747.0 761.0 101.9 + 104.9 0.0 0319 1200 42.6 746.0 762.0 102.1 + 99.9 0.0 0319 1300 42.6 746.0 763.0 102.3 + 97.7 0.0 0319 1400 42.8 745.0 763.0 102.4 + 113.7 0.0 0319 1500 43.0 745.0 764.0 102.6 + 120.6 0.0 0319 1600 43.0 746.0 766.0 102.7 + 122.0 0.0 0319 1700 43.0 746.0 766.0 102.7 + 123.2 0.0 0319 1800 43.0 746.0 766.0 102.7 + 146.7 0.0 0319 1900 43.0 746.0 766.0 102.7 + 160.7 0.0 0319 2000 43.0 746.0 767.0 102.8 + 143.7 0.0 0319 2100 43.2 747.0 768.0 102.8 + 174.6 20.3 0319 2200 43.2 747.0 769.0 102.9 + 168.5 7.4 0319 2300 43.2 747.0 770.0 103.1 + 161.2 0.0 0320 0000 43.2 747.0 770.0 103.1 + 154.4 0.0 0320 0100 43.2 747.0 771.0 103.2 + 141.0 0.0 0320 0200 43.0 746.0 772.0 103.5 + 138.0 0.0 0320 0300 43.0 746.0 772.0 103.5 + 144.6 0.0 0320 0400 43.0 746.0 772.0 103.5 + 124.1 0.0 0320 0500 43.0 746.0 772.0 103.5 + 122.6 0.0 0320 0600 43.0 746.0 772.0 103.5 + 159.7 0.0 0320 0700 + + + + + 154.0 0.0 TOTAL DISSOLVED GAS REPORT FOR ROCK ISLAND TAILWATER starting at 0700 19 Mar 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0319 0700 42.4 746.0 764.0 102.4 + 133.4 0.0 0319 0800 42.4 747.0 763.0 102.1 + 141.7 0.0 0319 0900 42.4 747.0 762.0 102.0 + 131.7 0.0 0319 1000 42.4 747.0 762.0 102.0 + 111.0 0.0 0319 1100 42.4 747.0 761.0 101.9 + 104.9 0.0 0319 1200 42.4 746.0 761.0 102.0 + 99.9 0.0 0319 1300 42.4 746.0 762.0 102.1 + 97.7 0.0 0319 1400 42.6 745.0 763.0 102.4 + 113.7 0.0 0319 1500 42.6 745.0 764.0 102.6 + 120.6 0.0 0319 1600 42.8 746.0 764.0 102.4 + 122.0 0.0 0319 1700 42.8 746.0 764.0 102.4 + 123.2 0.0 0319 1800 42.8 746.0 765.0 102.5 + 146.7 0.0 0319 1900 42.8 746.0 765.0 102.5 + 160.7 0.0 0319 2000 42.8 746.0 766.0 102.7 + 143.7 0.0 0319 2100 43.0 747.0 773.0 103.5 + 174.6 20.3 0319 2200 43.0 747.0 792.0 106.0 + 168.5 7.4 0319 2300 43.2 747.0 779.0 104.3 + 161.2 0.0 0320 0000 43.2 747.0 771.0 103.2 + 154.4 0.0 0320 0100 43.0 747.0 771.0 103.2 + 141.0 0.0 0320 0200 43.0 746.0 772.0 103.5 + 138.0 0.0 0320 0300 43.0 746.0 772.0 103.5 + 144.6 0.0 0320 0400 43.0 746.0 772.0 103.5 + 124.1 0.0 0320 0500 43.0 746.0 773.0 103.6 + 122.6 0.0 0320 0600 43.0 746.0 773.0 103.6 + 159.7 0.0 0320 0700 + + + + + 154.0 0.0 TOTAL DISSOLVED GAS REPORT FOR WANAPUM starting at 0700 19 Mar 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0319 0700 + + + + + 129.6 0.0 0319 0800 + + + + + 120.5 0.0 0319 0900 + + + + + 130.2 0.0 0319 1000 + + + + + 130.5 0.0 0319 1100 + + + + + 136.8 0.0 0319 1200 + + + + + 122.9 0.0 0319 1300 + + + + + 117.8 0.0 0319 1400 + + + + + 127.1 0.2 0319 1500 + + + + + 121.1 0.0 0319 1600 + + + + + 129.1 0.0 0319 1700 + + + + + 123.7 0.0 0319 1800 + + + + + 106.4 0.0 0319 1900 + + + + + 94.5 0.0 0319 2000 + + + + + 126.6 0.0 0319 2100 + + + + + 123.2 0.0 0319 2200 + + + + + 129.7 8.2 0319 2300 + + + + + 165.6 50.1 0320 0000 + + + + + 156.8 50.1 0320 0100 + + + + + 162.0 44.7 0320 0200 + + + + + 161.2 32.6 0320 0300 + + + + + 148.7 13.3 0320 0400 + + + + + 142.5 0.0 0320 0500 + + + + + 137.8 0.0 0320 0600 + + + + + 139.0 0.0 0320 0700 + + + + + 145.4 10.4 TOTAL DISSOLVED GAS REPORT FOR DOWNSTREAM OF WANAPUM starting at 0700 19 Mar 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0319 0700 + + + + + 129.6 0.0 0319 0800 + + + + + 120.5 0.0 0319 0900 + + + + + 130.2 0.0 0319 1000 + + + + + 130.5 0.0 0319 1100 + + + + + 136.8 0.0 0319 1200 + + + + + 122.9 0.0 0319 1300 + + + + + 117.8 0.0 0319 1400 + + + + + 127.1 0.2 0319 1500 + + + + + 121.1 0.0 0319 1600 + + + + + 129.1 0.0 0319 1700 + + + + + 123.7 0.0 0319 1800 + + + + + 106.4 0.0 0319 1900 + + + + + 94.5 0.0 0319 2000 + + + + + 126.6 0.0 0319 2100 + + + + + 123.2 0.0 0319 2200 + + + + + 129.7 8.2 0319 2300 + + + + + 165.6 50.1 0320 0000 + + + + + 156.8 50.1 0320 0100 + + + + + 162.0 44.7 0320 0200 + + + + + 161.2 32.6 0320 0300 + + + + + 148.7 13.3 0320 0400 + + + + + 142.5 0.0 0320 0500 + + + + + 137.8 0.0 0320 0600 + + + + + 139.0 0.0 0320 0700 + + + + + 145.4 10.4 TOTAL DISSOLVED GAS REPORT FOR PRIEST RAPIDS starting at 0700 19 Mar 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0319 0700 + + + + + 121.9 0.0 0319 0800 + + + + + 118.8 0.6 0319 0900 + + + + + 119.7 27.2 0319 1000 + + + + + 126.5 50.1 0319 1100 + + + + + 126.4 40.2 0319 1200 + + + + + 120.9 20.0 0319 1300 + + + + + 124.7 0.0 0319 1400 + + + + + 126.6 0.0 0319 1500 + + + + + 128.3 0.0 0319 1600 + + + + + 128.5 0.0 0319 1700 + + + + + 133.5 0.0 0319 1800 + + + + + 131.0 0.0 0319 1900 + + + + + 126.8 0.0 0319 2000 + + + + + 124.0 0.0 0319 2100 + + + + + 121.4 0.0 0319 2200 + + + + + 119.7 0.0 0319 2300 + + + + + 110.6 0.0 0320 0000 + + + + + 127.7 25.4 0320 0100 + + + + + 130.9 30.2 0320 0200 + + + + + 130.9 30.3 0320 0300 + + + + + 130.8 30.4 0320 0400 + + + + + 133.9 26.5 0320 0500 + + + + + 135.7 15.0 0320 0600 + + + + + 136.6 15.0 0320 0700 + + + + + 151.8 15.0 TOTAL DISSOLVED GAS REPORT FOR BELOW PRIEST RAPIDS starting at 0700 19 Mar 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0319 0700 + + + + + 121.9 0.0 0319 0800 + + + + + 118.8 0.6 0319 0900 + + + + + 119.7 27.2 0319 1000 + + + + + 126.5 50.1 0319 1100 + + + + + 126.4 40.2 0319 1200 + + + + + 120.9 20.0 0319 1300 + + + + + 124.7 0.0 0319 1400 + + + + + 126.6 0.0 0319 1500 + + + + + 128.3 0.0 0319 1600 + + + + + 128.5 0.0 0319 1700 + + + + + 133.5 0.0 0319 1800 + + + + + 131.0 0.0 0319 1900 + + + + + 126.8 0.0 0319 2000 + + + + + 124.0 0.0 0319 2100 + + + + + 121.4 0.0 0319 2200 + + + + + 119.7 0.0 0319 2300 + + + + + 110.6 0.0 0320 0000 + + + + + 127.7 25.4 0320 0100 + + + + + 130.9 30.2 0320 0200 + + + + + 130.9 30.3 0320 0300 + + + + + 130.8 30.4 0320 0400 + + + + + 133.9 26.5 0320 0500 + + + + + 135.7 15.0 0320 0600 + + + + + 136.6 15.0 0320 0700 + + + + + 151.8 15.0