L&D18 6am Report SATURDAY 06 DEC 2025
LockMaster: Michael (Mike) Bielser Flat Pool = 9.5 Flat Tail = -0.3 River Mile = 410.5
Asst: Mathew (Matt) Price DA = 113,600 mi^2 UNG LOC DA = 900 mi^2 %UNG LOC = 6%
Phone: (309) 873-2246 or (6218) Flood Stage = 10.0 Lock Closed = 15.0 Top of Lock = 18.98
14 Submrg Tainters (60') Gates #1-5, 9-17 LD17(5hr) <- LD18 -> LD19(6hr) Top of Spillway = 9.8
3 Submrg Rollers (100') Gates #6,7,8 Out of Operation = 8.6' = 134,000 cfs Swell Head = 0.5
Max Submrg Setting = -105.0 X -19.5 = 92,000 cfs Gage Zero = 518.52 TW cntrl > 5.0' GATE cntrl < 4.4'
6am Maximum Permissible Feet of Bulkhead = ______ Record Flood Stage = 22.46 in Jun 2008
M I 1 8 G L D 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
0000: 9.77 1.39 -24.0 -18.0 31.1 -0.53 -0.99 9.78 1.39 9.79 1.39 0 SE 0 5 33 0.00
0100: 9.77 1.38 -24.0 -18.0 31.0 -0.53 -0.99 9.66 1.36 9.68 1.37 0 S 0 7 33 0.00
0200: 9.76 1.37 -24.0 -18.0 31.0 -0.53 -0.99 9.71 1.38 9.73 1.38 2 S 4 11 33 0.00
0300: 9.74 1.36 -24.0 -18.0 30.8 -0.52 -0.99 9.76 1.39 9.77 1.40 1 S 3 12 33 0.00
0400: 9.73 1.35 -24.0 -18.0 30.7 -0.52 -0.98 9.73 1.38 9.75 1.38 1 S 3 11 33 0.00
0500: 9.71 1.38 -24.0 -18.0 30.5 -0.51 -0.98 9.70 1.40 9.71 1.41 2 S 5 12 33 0.00
0600: 9.70 1.41 -24.0 -18.0 30.4 -0.51 -0.98 9.70 1.41 9.72 1.42 1 S 2 13 33 0.00 0.00
0700: 9.72 1.40 -24.0 -18.0 30.6 -0.52 -0.98 9.71 1.39 9.73 1.40 2 S 5 13 33 0.00
0800: 9.75 1.39 -24.0 -18.0 30.9 -0.52 -0.99 9.76 1.37 9.77 1.37 1 SE 2 13 33 0.00
0900: 9.74 1.36 -24.0 -18.0 30.8 -0.52 -0.99 9.73 1.37 9.75 1.37 2 S 4 17 33 0.00
1000: 9.73 1.34 -24.0 -18.0 30.7 -0.52 -0.98 9.74 1.34 9.75 1.34 2 S 7 21 33 0.00
1100: 9.72 1.34 -24.0 -18.0 30.6 -0.51 -0.98 9.74 1.35 9.76 1.35 2 S 4 26 33 0.00
1200: 9.71 1.35 -24.0 -18.0 30.5 -0.51 -0.98 9.74 1.36 9.75 1.36 2 S 3 28 33 0.00 0.00
1300: 9.71 1.38 -24.0 -18.0 30.4 -0.51 -0.98 9.70 1.40 9.71 1.41 3 S 6 32 33 0.00
1400: 9.70 1.41 -24.0 -18.0 30.4 -0.51 -0.98 9.69 1.41 9.70 1.42 4 S 8 34 33 0.08
1500: 9.71 1.40 -24.0 -18.0 30.4 -0.51 -0.98 9.69 1.38 9.72 1.38 3 SW 6 35 33 0.01
1600: 9.71 1.39 -24.0 -18.0 30.5 -0.51 -0.98 9.77 1.36 9.78 1.36 5 SW 8 34 33 0.00
1700: 9.71 1.37 -24.0 -18.0 30.5 -0.51 -0.98 9.74 1.35 9.76 1.35 1 S 2 27 33 0.00
1800: 9.71 1.35 -24.0 -18.0 30.5 -0.51 -0.98 9.71 1.34 9.73 1.34 1 SE 2 25 33 0.00 0.09
1900: 9.71 1.34 -24.0 -18.0 30.4 -0.51 -0.98 9.71 1.33 9.72 1.33 1 S 2 26 33 0.00
2000: 9.70 1.33 -24.0 -18.0 30.4 -0.51 -0.98 9.72 1.30 9.74 1.30 0 SE 2 29 33 0.00
2100: 9.71 1.31 -24.0 -18.0 30.5 -0.51 -0.98 9.71 1.29 9.73 1.30 1 S 2 29 33 0.00
2200: 9.72 1.29 -24.0 -18.0 30.6 -0.51 -0.98 9.71 1.29 9.73 1.29 3 SW 5 33 33 0.00
2300: 9.71 1.29 -24.0 -18.0 30.5 -0.51 -0.98 9.70 1.29 9.72 1.30 4 W 8 36 33 0.00
2400: 9.71 1.30 -24.0 -18.0 30.5 -0.51 -0.98 9.72 1.28 9.74 1.28 5 W 7 36 33 0.00 0.00
0100: 9.71 1.29 -24.0 -18.0 30.4 -0.51 -0.98 9.68 1.32 9.70 1.33 6 NW 12 36 33 0.00
0200: 9.70 1.29 -24.0 -18.0 30.4 -0.51 -0.98 9.72 1.30 9.74 1.30 4 NW 6 36 33 0.00
0300: 9.70 1.29 -24.0 -18.0 30.4 -0.51 -0.98 9.70 1.32 9.72 1.33 6 NW 8 35 33 0.00
0400: 9.70 1.29 -24.0 -18.0 30.4 -0.51 -0.98 9.68 1.31 9.70 1.32 3 W 4 35 33 0.00
0500: 9.70 1.29 -24.0 -18.0 30.4 -0.51 -0.98 9.68 1.31 9.71 1.31 4 NW 6 35 33 0.00
0600: 9.70 1.29 -24.0 -18.0 30.4 -0.51 -0.98 9.64 1.33 9.66 1.33 5 NW 9 36 33 0.00 0.00
-----
0.09
HG QR Chg Prec
WAPI4(20) 12.58 4334 842 0.00 Ystday Avg LD18 Q: 30.6 Chg: -2.5
NWBI2(17) 11.92 35 -1 0.00 Ystday Avg LD16 Q: 28.2 Chg: -3.0
PCKI2(24) 18.89 13 -6 0.00 Ystday Avg Trib Q: 3.8 Chg: -0.2
UNGAG 70 0 Ystday Avg Stor Q: -0.0
----- ----- ------
Total 4452 835 SPREAD -1.5
OMNI -- 6hr Change = -0.01 24hr Equivl = -0.04 Storage/FT Change = 442 6HR DELTA Pool = -18
FLOAT-- 6hr Change = -0.08 24hr Equivl = -0.32 Storage/FT Change = 442 6HR DELTA Pool = -141
P.T. -- 6hr Change = -0.08 24hr Equivl = -0.32 Storage/FT Change = 442 6HR DELTA Pool = -141
OMNI -- 8hr Change = -0.02 24hr Equivl = -0.06 Storage/FT Change = 442 8HR DELTA Pool = -27
FLOAT-- 8hr Change = -0.07 24hr Equivl = -0.21 Storage/FT Change = 442 8HR DELTA Pool = -93
P.T. -- 8hr Change = -0.07 24hr Equivl = -0.21 Storage/FT Change = 442 8HR DELTA Pool = -93
OMNI -- 12hr Change = -0.01 24hr Equivl = -0.02 Storage/FT Change = 442 12HR DELTA Pool = -9
FLOAT-- 12hr Change = -0.07 24hr Equivl = -0.14 Storage/FT Change = 442 12HR DELTA Pool = -62
P.T. -- 12hr Change = -0.07 24hr Equivl = -0.14 Storage/FT Change = 442 12HR DELTA Pool = -62
Balanced Gates Jacob Charts Rating Table
8.5 x 1.5 (4.2) 82.1 --> 62 x 15 (4.0) 69.4
14.5 x 3.5 (4.4) 84.9 --> 66 x 15 (4.4) 80.0
17.5 x 4.0 (4.6) 86.7 --> 70 x 16.5 (5.0) 90.0
22.0 x 5.0 (4.8) 88.6 --> 77 x 18 (6.0) 101.6
26.0 x 6.0 (5.0) 90.1 --> 82 x 19 (7.0) 113.2
28.0 x 7.0 (5.2) 92.9 --> 84 x 20 (8.0) 124.9
33.5 x 8.0 (5.4) 95.7 --> 89 x 21 (9.0) 141.8
37.5 x 9.0 (5.6) 98.6 --> 92 x 23 (10.0) 159.8
40.5 x 10.0 (5.8)101.5 --> 97 x 24 <-- Appendage (11.0) 178.7
45.5 x 11.0 (6.0)104.5 --> 101 x 25 <-- 24-27 (12.0) 198.2
48.0 x 12.0 (6.2)107.5 --> 104 x 25 <-- Significant (13.0) 218.0
54.0 x 13.0 (6.4)110.6 --> 106 x 26 <-- change in (14.0) 237.9
60.0 x 14.0 (6.6)113.7 --> 110 x 27 <-- flow (15.0) 257.8
63.0 x 15.0 (6.8)116.9 --> 116 x 27 <-- (16.0) 277.8
70.0 x 16.5 (7.0)120.1 --> 122 x 28 (17.0) 298.2
77.0 x 18.0 (7.2)123.3 --> 127 x 28 (18.0) 319.6
81.5 x 19.0 (7.4)126.6 --> 136 x 29 (19.0) 342.8
85.5 x 20.0 (7.6)130.0 --> 144 x 30 (20.0) 369.2
89.5 x 21.0 (7.8)133.3 --> 154 x 33 (21.0) 400.5
92.0 x 23.0 (8.0)136.8 --> 168 x 36 (22.0) 438.8
97.5 x 24.0 (8.2)140.2 --> 182 x 39 (23.0) 486.8
(8.4)143.7 --> 203 x 45 (23.5) 503.6
(8.6)147.2 --> 224 x 48
(8.8)150.7 --> 238 x 51