L&D17 6am Report TUESDAY 14 JAN 2025 LockMaster: Scott Cooper Flat Pool = 9.3 Flat Tail = 1.3 River Mile = 437.1 Asst: Randall (Ray) Meldrum DA = 99,600 mi^2 UNG LOC DA = 200 mi^2 %UNG LOC = 100% Phone: (309) 587-8125 or (6217) Flood Stage = 15 Lock Closed = 18.2 Top of Lock = 21.3 8 Submrg Tainters (64') Gates #1-4, 8-11 LD16(2 hr) <- LD17 -> LD18(6 hr) Top of Spillway = 9.8 3 Submrg Rollers (100') Gates #5,6,7 Out of Operation = 8.6' = 80,000 cfs Swell Head = 0.3 Max Submrg Setting = -60.0 X -21.0 = 64,100 cfs Gage Zero = 533.79 TW cntrl > 8.0' GATE cntrl < 8.0' 6am Maximum Permissible Feet of Bulkhead = 237 Record Flood Stage = 25.90 in July 1993 M I 1 7 N B O I 2 Float Gage Wind Temp Pool Tail Tnt Rlr Flow T Q/f R Q/f Pool Tail Pool Tail Spd Dir Gst Air Water Prec WAPI4 0000: 9.41 4.54 -29.0 -21.0 34.8 -.49 -.96 9.41 4.54 9.40 4.54 12 W 17 16 32 0.00 12.99 0100: 9.40 4.57 -29.0 -21.0 34.7 -.49 -.95 9.39 4.57 9.38 4.57 12 W 16 15 32 0.00 13.01 0200: 9.39 4.60 -29.0 -21.0 34.7 -.49 -.95 9.39 4.60 9.37 4.59 14 W 17 13 32 0.00 13.05 0300: 9.38 4.64 -29.0 -21.0 34.6 -.49 -.95 9.37 4.63 9.35 4.63 13 W 18 12 32 0.00 13.10 0400: 9.36 4.68 -29.0 -21.0 34.5 -.48 -.95 9.36 4.68 9.34 4.68 11 W 13 12 32 0.00 13.13 0500: 9.36 4.73 -29.0 -21.0 34.4 -.48 -.95 9.35 4.74 9.33 4.73 11 W 14 11 32 0.00 13.14 0600: 9.35 4.78 -29.0 -21.0 34.3 -.48 -.95 9.35 4.78 9.33 4.77 11 W 15 10 32 0.00 0.00 13.17 0700: 9.34 4.84 -29.0 -21.0 34.3 -.48 -.95 9.34 4.83 9.32 4.82 11 W 13 9 32 0.00 13.17 0800: 9.33 4.90 -29.0 -21.0 34.3 -.48 -.95 9.33 4.90 9.32 4.89 9 W 15 11 32 0.00 13.18 0900: 9.35 4.92 -29.0 -21.0 33.4 -.47 -.95 9.34 4.95 9.32 4.94 15 NW 20 12 32 0.00 13.19 1000: 9.36 4.94 -26.0 -21.0 32.5 -.46 -.95 9.36 4.94 9.35 4.93 17 NW 22 14 32 0.00 13.17 1100: 9.38 4.97 -26.0 -21.0 32.7 -.47 -.95 9.37 4.96 9.36 4.96 14 NW 18 16 32 0.00 13.12 1200: 9.40 4.99 -26.0 -21.0 32.9 -.47 -.96 9.40 4.99 9.38 4.98 11 W 16 19 32 0.00 0.00 13.02 1300: 9.41 4.99 -26.0 -21.0 33.0 -.48 -.96 9.41 4.99 9.40 4.98 13 W 19 21 32 0.00 12.94 1400: 9.43 5.00 -26.0 -21.0 33.1 -.48 -.96 9.43 4.99 9.41 4.98 14 W 16 23 32 0.00 12.86 1500: 9.44 5.01 -26.0 -21.0 33.2 -.48 -.96 9.44 5.01 9.43 5.00 11 W 18 25 32 0.00 12.81 1600: 9.45 5.01 -26.0 -21.0 33.3 -.48 -.96 9.46 5.04 9.45 5.03 12 W 15 25 32 0.00 12.78 1700: 9.47 5.05 -26.0 -21.0 33.4 -.49 -.97 9.48 5.06 9.46 5.06 7 W 10 23 32 0.00 12.74 1800: 9.49 5.09 -26.0 -21.0 33.6 -.49 -.97 9.50 5.10 9.48 5.09 5 W 7 22 32 0.00 0.00 12.70 1900: 9.51 5.11 -26.0 -21.0 33.7 -.49 -.97 9.51 5.12 9.49 5.11 3 SW 5 21 32 0.00 12.68 2000: 9.52 5.13 -26.0 -21.0 33.9 -.50 -.97 9.52 5.13 9.50 5.13 9 SW 14 20 32 0.00 12.66 2100: 9.53 5.14 -26.0 -21.0 34.0 -.50 -.98 9.54 5.15 9.53 5.14 9 SW 11 19 32 0.00 12.65 2200: 9.55 5.15 -26.0 -21.0 34.1 -.50 -.98 9.55 5.15 9.53 5.15 8 W 11 19 32 0.00 12.63 2300: 9.56 5.16 -26.0 -21.0 34.2 -.50 -.98 9.56 5.17 9.54 5.16 6 SW 8 18 32 0.00 12.61 2400: 9.57 5.18 -26.0 -21.0 34.3 -.51 -.98 9.57 5.18 9.56 5.17 5 SW 8 19 32 0.00 0.00 12.60 0100: 9.58 5.20 -26.0 -21.0 34.3 -.51 -.98 9.58 5.20 9.56 5.19 6 SW 12 20 32 0.00 12.58 0200: 9.59 5.22 -26.0 -21.0 34.4 -.51 -.98 9.59 5.20 9.57 5.19 1 W 4 21 32 0.00 12.56 0300: 9.60 5.23 -26.0 -21.0 34.5 -.51 -.98 9.60 5.22 9.58 5.21 7 W 9 21 32 0.00 12.53 0400: 9.60 5.24 -26.0 -21.0 34.5 -.51 -.98 9.60 5.24 9.58 5.23 7 W 10 21 32 0.00 12.49 0500: 9.60 5.22 -26.0 -21.0 34.5 -.51 -.98 9.60 5.24 9.58 5.23 11 NW 13 21 32 0.00 12.48 0600: 9.59 5.21 -26.0 -21.0 34.4 -.51 -.98 9.60 5.22 9.58 5.21 13 NW 18 16 32 0.00 0.00 12.44 ----- 0.00 HG QR Chg UNGAGED 29 -7 Ystday Avg LD17 Q: 33.8 Chg: -2.4 Ystday Avg LD16 Q: 34.3 Chg: -1.6 Ystday Avg Trib Q: 0.0 Chg: 0.0 Ystday Avg Stor Q: 0.0 ----- ----- ------ Total 29 -7 SPREAD -0.5 OMNI -- 6hr Change = +0.02 24hr Equivl = +0.08 Storage/FT Change = +237 6HR DELTA Pool = +19 FLOAT-- 6hr Change = +0.03 24hr Equivl = +0.12 Storage/FT Change = +237 6HR DELTA Pool = +28 P.T. -- 6hr Change = +0.02 24hr Equivl = +0.08 Storage/FT Change = +237 6HR DELTA Pool = +19 OMNI -- 8hr Change = +0.04 24hr Equivl = +0.12 Storage/FT Change = +237 8HR DELTA Pool = +28 FLOAT-- 8hr Change = +0.05 24hr Equivl = +0.15 Storage/FT Change = +237 8HR DELTA Pool = +36 P.T. -- 8hr Change = +0.05 24hr Equivl = +0.15 Storage/FT Change = +237 8HR DELTA Pool = +36 OMNI -- 12hr Change = +0.10 24hr Equivl = +0.20 Storage/FT Change = +237 12HR DELTA Pool = +47 FLOAT-- 12hr Change = +0.10 24hr Equivl = +0.20 Storage/FT Change = +237 12HR DELTA Pool = +47 P.T. -- 12hr Change = +0.10 24hr Equivl = +0.20 Storage/FT Change = +237 12HR DELTA Pool = +47 Balanced Gates Jacob Charts Rating Table 6.0 x 2.5 (5.8) 58.0 --> 45 x 17 7.0 x 3.0 (6.0) 59.5 --> 48 x 19 10.0 x 4.0 (6.2) 61.0 --> 49 x 20 11.0 x 4.5 (6.4) 62.5 --> 52 x 20 13.0 x 5.0 (6.6) 63.0 --> 56 x 21 13.5 x 6.0 (6.8) 64.5 --> 60 x 22 17.5 x 6.5 (7.0) 66.0 --> 62 x 24 <-- Appendage 18.0 x 7.5 (7.2) 67.5 --> 64 x 24 <-- 24-27 21.0 x 9.0 (7.4) 68.0 --> 68 x 25 <-- Not very 25.0 x 9.5 (7.6) 69.5 --> 69 x 27 <-- significant 26.5 x 10.5 (7.8) 71.0 --> 72 x 27 <-- 30.0 x 12.0 (8.0) 73.0 --> 76 x 30 34.0 x 13.5 (8.2) 75.0 --> 84 x 30 37.0 x 14.0 (8.4) 77.0 --> 92 x 33 38.5 x 15.0 (8.6) 79.0 --> 104 x 39 40.5 x 16.0 44.0 x 16.5 46.0 x 18.0 48.0 x 19.5 51.0 x 20.0 53.0 x 21.0 54.5 x 22.0 58.5 x 24.0