Basic HTML Version
16
Location : on right bank at the bridge of Amphoe Wang Saphung - Ban Nong Khan Road.
549
sq.km.
WATER YEAR : 2012
KHONG RIVER BASIN
Loei River at Ban Keng Bong , Loei (Kh.61)
Lat 17 - 07 - 44 N Long 101 - 40 - 56 E
Drainge Area
Amphoe
Phu Luang
Changwat
Loei
Ban
Keng Bong
Water - stage recorder
+258.361 m. (MSL.)
B.M.- Highways Dept.
On right bank downstream side at the footpath of the bridge.
Elevation
Recording
Arithmetic mean of 24 readings
1982 to date
Rating Operation
Period of Available Gage Records
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
+272.020 m. (MSL.)
Type of Gage
Bench Mark
Location BM
1993 to date
-
1993 to date
Fairly stable.
No overbank flow.
Records fair. Stage-discharge relation defined by 20 discharge measurements made in 2012.
Rated by Current Meter
Stability of Channel Regimes
Overbank Flow Conditions
General Description
Period of Rating
Rated by Flot
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
259.28
259.18
259.75
259.43
259.89
261.29
259.79
259.32
259.25
259.13
259.08
259.10
2
259.23
259.16
259.54
259.62
259.71
260.64
259.73
259.31
259.26
259.11
259.10
259.09
3
259.20
259.16
259.40
259.73
259.57
261.67
259.64
259.31
259.24
259.11
259.09
259.09
4
259.18
259.18
259.60
259.65
259.54
263.08
259.62
259.31
259.25
259.11
259.11
259.16
5
259.17
259.20
260.17
259.73
259.52
261.82
259.68
259.30
259.27
259.11
259.10
259.15
6
259.17
259.20
260.17
260.07
259.49
260.70
260.31
259.30
259.28
259.11
259.10
259.25
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Gage Height in Meter (MSL.) Water Year April 1, 2012 to March 31, 2013
7
259.16
259.37
260.21
259.88
259.46
261.08
262.29
259.29
259.31
259.11
259.09
259.22
8
259.18
259.49
261.80
259.74
259.66
261.42
262.86
259.29
259.29
259.10
259.09
259.21
9
259.23
259.53
260.37
260.60
262.67
263.10
260.59
259.28
259.28
259.10
259.08
259.19
10
259.26
259.45
259.84
259.90
262.74
261.89
260.13
259.28
259.27
259.11
259.08
259.17
11
259.24
259.62
259.68
259.77
262.02
262.33
259.91
259.29
259.23
259.10
259.08
259.13
12
259.20
259.40
259.79
259.91
260.75
260.96
259.79
259.28
259.20
259.10
259.07
259.08
13
259.19
259.33
259.68
260.26
260.27
260.67
259.70
259.28
259.19
259.10
259.07
259.11
14
259.17
259.37
259.56
260.32
260.00
260.56
259.64
259.27
259.19
259.09
259.06
259.09
15
259.16
259.80
259.51
260.35
259.82
260.50
259.60
259.27
259.20
259.08
259.06
259.09
16
259.17
260.14
259.41
260.09
259.71
260.33
259.54
259.27
259.22
259.10
259.06
259.16
17
259.17
259.46
259.35
259.80
259.64
260.07
259.51
259.26
259.22
259.10
259.05
259.31
18
259.17
259.69
259.48
259.65
259.55
259.93
259.48
259.26
259.20
259.10
259.05
259.10
19
259.15
260.18
259.82
259.78
259.50
259.87
259.45
259.27
259.15
259.10
259.06
259.08
20
259.14
259.81
259.58
259.73
259.45
260.00
259.41
259.28
259.15
259.10
259.10
259.08
21
259.16
259.55
259.49
259.65
259.42
260.16
259.41
259.27
259.14
259.10
259.18
259.08
22
259.15
259.41
259.45
259.50
259.42
259.95
259.39
259.26
259.14
259.09
259.17
259.08
23
259.15
259.34
259.42
259.44
259.58
259.84
259.37
259.25
259.14
259.09
259.14
259.07
24
259.14
259.30
259.43
259.44
259.82
259.91
259.38
259.25
259.14
259.08
259.12
259.07
25
259.13
259.27
259.42
259.77
259.66
260.30
259.37
259.24
259.13
259.08
259.09
259.02
26
259.12
259.59
259.48
260.76
259.80
259.97
259.36
259.24
259.13
259.08
259.09
259.06
27
259.16
260.61
259.66
260.26
260.14
260.51
259.35
259.23
259.13
259.09
259.09
259.05
28
259.35
261.24
259.55
260.00
260.51
260.70
259.34
259.23
259.14
259.08
259.09
259.07
29
259.29
259.99
259.62
260.00
261.16
260.02
259.34
259.23
259.15
259.09
259.10
30
259.23
261.18
259.43
259.98
260.62
259.85
259.33
259.22
259.16
259.09
259.05
31
260.23
259.83
260.50
259.32
259.15
259.09
259.08
----------
--------------
Mean
259.19
259.66
259.72
259.89
260.12
260.77
259.79
259.27
259.20
259.10
259.09
259.12
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Max
259.35
261.24
261.80
260.76
262.74
263.10
262.86
259.32
259.31
259.13
259.18
259.31
263.10
Min
259.12
259.16
259.35
259.43
259.42
259.84
259.32
259.22
259.13
259.08
259.05
259.02
259.02
263.92
m. (MSL.) ,
258.36
m. (MSL.) ,
River Bed 258.80
m. (MSL)
271.87
m. (MSL.) ,
266.95
m. (MSL.) ,
Drainage Area 549 Square Kilometers
at 12.00 Hours , on Sep 9 , 2012
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation