Basic HTML Version
34
Location : on left bank at the bridge of Amphoe Ban Duang - Amphoe Sawang Daen Din Highway.
760
sq.km.
Amphoe
Ban Dung
Changwat
Udon Thani
Ban
Khok Kham Lai
WATER YEAR : 2012
KHONG RIVER BASIN
Songkhram River at Ban Khok Kham Lai, Udon Thani (Kh.93)
Lat 17 - 33 - 22 N Long 103 - 20 - 20 E
Drainge Area
Staff gage
+153.120 m. (MSL.)
B.M.- Highways Dept.
On left bank downstream side at the footpath of the bridge.
Elevation
3-time daily readings at 06.00 , 12.00 and 18.00 hours.
Arithmetic mean of 3 readings
1997 to date
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
+161.354 m. (MSL.)
Type of Gage
Bench Mark
Location BM
Rating Operation
Period of Available Gage Records
1997 to date
-
1997 to date
Stable.
Overbank flow starts at elevation +156.830 m.(MSL.), records are channel flow only.
Records fair. The weir situated downstream from the gage site.
Stage-discharge relation defined by 14 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
154.24
154.71
155.28
154.70
154.78
157.48
154.71
154.63
154.97
154.92
154.83
154.62
2
154.27
154.70
155.51
154.72
154.75
157.29
154.66
154.69
154.97
154.91
154.82
154.62
3
154.28
154.69
156.35
154.76
154.72
157.18
154.59
154.74
154.96
154.91
154.80
154.62
4
154.29
154.68
156.66
154.91
154.72
156.94
154.56
154.80
154.96
154.90
154.79
154.62
5
154.30
154.67
156.85
155.58
154.78
156.71
154.51
154.84
154.96
154.90
154.78
154.62
6
154.32
154.66
157.02
156.74
154.78
156.66
154.49
154.90
154.94
154.89
154.77
154.62
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Gage Height in Meter (MSL.) Water Year April 1, 2012 to March 31, 2013
7
154.32
154.66
156.93
157.23
154.75
156.99
154.61
154.92
154.94
154.89
154.77
154.62
8
154.36
154.68
156.80
157.43
154.78
157.13
154.69
154.92
154.94
154.88
154.77
154.62
9
154.39
154.67
156.71
157.46
154.85
157.28
154.68
154.92
154.93
154.87
154.76
154.62
10
154.40
154.65
156.62
157.47
154.92
157.32
154.67
154.92
154.92
154.86
154.75
154.62
11
154.42
154.64
156.53
157.43
155.07
157.22
154.66
154.92
154.93
154.86
154.74
154.62
12
154.44
154.63
156.19
157.34
155.09
157.05
154.64
154.92
154.95
154.85
154.74
154.62
13
154.44
154.62
155.49
157.18
155.02
157.03
154.64
154.92
154.97
154.85
154.73
154.62
14
154.46
154.61
154.98
156.77
154.93
156.98
154.64
154.92
154.98
154.84
154.72
154.62
15
154.48
154.73
154.85
156.16
154.83
156.91
154.62
154.92
154.97
154.84
154.72
154.62
16
154.48
155.25
154.79
155.53
154.99
156.83
154.62
154.90
154.97
154.83
154.71
154.61
17
154.50
155.12
154.77
155.35
155.08
156.77
154.62
154.90
154.98
154.86
154.70
154.61
18
154.50
154.68
154.83
155.12
155.06
156.35
154.62
154.90
154.98
154.89
154.70
154.60
19
154.52
154.66
154.89
155.03
155.02
155.65
154.62
154.90
154.98
154.91
154.69
154.59
20
154.57
154.63
154.85
154.93
154.96
155.55
154.61
154.90
154.98
154.92
154.68
154.59
21
154.62
154.61
154.78
154.81
154.88
155.80
154.60
154.92
154.97
154.88
154.68
154.58
22
154.67
154.60
154.73
154.73
154.83
155.76
154.60
154.92
154.96
154.84
154.67
154.58
23
154.70
154.61
154.84
154.69
155.16
155.44
154.60
154.94
154.96
154.80
154.66
154.58
24
154.74
154.73
154.94
154.69
155.54
155.31
154.60
154.96
154.96
154.81
154.65
154.57
25
154.76
154.78
154.99
154.71
156.19
155.03
154.60
154.98
154.96
154.82
154.64
154.57
26
154.78
154.82
155.04
154.72
156.87
154.82
154.60
154.98
154.95
154.82
154.64
154.56
27
154.80
154.97
154.92
154.74
157.41
154.82
154.60
154.98
154.95
154.83
154.63
154.56
28
154.80
155.25
154.79
154.75
157.65
154.82
154.62
154.98
154.94
154.83
154.62
154.55
29
154.79
155.39
154.78
154.72
157.69
154.81
154.62
154.97
154.94
154.83
154.55
30
154.75
155.15
154.76
154.75
157.74
154.73
154.61
154.97
154.94
154.83
154.54
31
155.08
154.77
157.63
154.61
154.93
154.83
154.54
----------
--------------
Mean
154.51
154.78
155.52
155.61
155.47
156.29
154.62
154.90
154.96
154.86
154.72
154.60
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Max
154.80
155.39
157.02
157.47
157.74
157.48
154.71
154.98
154.98
154.92
154.83
154.62
157.74
Min
154.24
154.60
154.73
154.69
154.72
154.73
154.49
154.63
154.92
154.80
154.62
154.54
154.24
157.76
m. (MSL.) ,
153.12
m. (MSL.) ,
River Bed 152.45
m. (MSL)
157.63
m. (MSL.) ,
156.82
m. (MSL.) ,
Drainage Area 760 Square Kilometers
at 05.00 Hours , on Aug 30 , 2012
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation