Basic HTML Version
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WATER YEAR : 2013
KHONG RIVER BASIN
Songkhram River at Ban Khok Kham Lai, Udon Thani (Kh.93)
Lat 17 - 33 - 22 N Long 103 - 20 - 20 E
Locat on : on e t an at t e r ge o Amp oe Ban Duang - Amp oe Sawang Daen D n H g way.
760
sq.km.
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.
Amphoe
Ban Dung
Changwat
Udon Thani
Ban
Khok Kham Lai
Gage Reading Frequency
Zero Gage at Bottom
+161.354 m. (MSL.)
Type of Gage
Bench Mark
Location BM
Drainge Area
Arithmetic mean of 3 readings
1997 to date
1997 to date
-
1997 to date
Stable.
Overbank flow starts at elevation +156.830 m.(MSL.), records are channel flow only.
Basis of Mean Daily Gage Height
Rated by Current Meter
Stability of Channel Regimes
Overbank Flow Conditions
Rating Operation
Period of Rating
Rated by Flot
Period of Available Gage Records
Records fair. The weir situated downstream from the gage site.
Stage-discharge relation defined by 19 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
154.54
154.32
154.62
154.87
158.20
155.17
157.25
155.01
154.58
154.57
154.45
154.26
2
154.52
154.32
154.62
154.86
158.37
155.11
157.03
154.96
154.58
154.57
154.45
154.26
3
154.50
154.32
154.61
154.86
158.45
155.04
156.63
154.91
154.58
154.56
154.44
154.25
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Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
154.49
154.33
154.60
154.86
158.35
155.00
156.28
154.85
154.58
154.56
154.44
154.24
5
154.46
154.33
154.60
154.88
158.28
155.09
155.83
154.81
154.58
154.55
154.43
154.23
6
154.44
154.33
154.60
154.88
158.24
155.43
155.44
154.79
154.58
154.55
154.43
154.22
7
154.44
154.34
154.60
154.87
158.13
155.57
155.19
154.78
154.59
154.54
154.42
154.21
8
154.43
154.34
154.60
154.82
158.05
155.29
155.05
154.78
154.59
154.54
154.42
154.20
9
154.42
154.34
154.60
154.78
157.88
155.15
154.98
154.77
154.59
154.53
154.41
154.19
10
154.40
154.35
154.59
154.95
157.81
155.12
154.86
154.76
154.59
154.53
154.41
154.18
11
154.40
154.35
154.60
155.80
157.78
155.06
155.00
154.75
154.59
154.52
154.40
154.17
12
154 39
154 35
154 61
156 55
157 79
155 02
155 64
154 74
154 59
154 52
154 39
154 16
.
.
.
.
.
.
.
.
.
.
.
.
13
154.39
154.36
154.61
156.78
157.84
155.19
155.43
154.73
154.59
154.52
154.38
154.15
14
154.39
154.36
154.61
156.74
157.93
155.63
155.15
154.72
154.59
154.51
154.37
154.14
15
154.38
154.36
154.60
156.68
157.98
156.00
155.30
154.71
154.59
154.51
154.36
154.13
16
154.38
154.38
154.59
156.66
157.93
156.25
155.55
154.70
154.59
154.50
154.35
154.12
17
154.38
154.41
154.59
156.77
157.82
156.49
155.89
154.69
154.58
154.50
154.34
154.11
18
154.38
154.45
154.59
156.83
157.74
156.73
156.17
154.68
154.58
154.50
154.33
154.10
19
154.36
154.50
154.59
157.00
157.56
157.25
156.18
154.67
154.58
154.49
154.33
154.09
20
154.36
154.56
154.59
157.24
157.26
157.48
156.17
154.66
154.58
154.49
154.32
154.08
21
154.36
154.60
154.61
157.47
156.68
157.53
156.13
154.65
154.58
154.48
154.31
154.07
22
154.36
154.67
154.88
157.71
155.58
157.59
156.02
154.64
154.58
154.48
154.30
154.06
23
154.36
155.05
155.23
157.92
155.34
157.63
155.92
154.63
154.58
154.48
154.29
154.05
24
154.35
155.74
155.50
157.96
155.27
157.68
155.77
154.62
154.58
154.47
154.29
154.04
25
154.34
156.16
155.65
157.88
155.18
157.74
155.69
154.61
154.57
154.47
154.28
154.03
26
154.33
156.11
155.65
157.79
154.95
157.76
155.63
154.60
154.57
154.47
154.28
154.02
27
154.32
155.91
155.60
157.82
154.96
157.75
155.57
154.59
154.57
154.46
154.27
154.01
28
154.32
155.55
155.51
157.99
155.00
157.70
155.51
154.58
154.57
154.46
154.27
154.00
29
154.32
155.05
155.27
158.15
155.00
157.53
155.44
154.58
154.57
154.46
153.99
30
154.32
154.77
154.91
158.15
155.07
157.40
155.24
154.57
154.57
154.46
153.98
31
154.70
158.19
155.15
155.09
154.57
154.45
153.97
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--------------
Mean
154.39
154.70
154.83
156.54
157.02
156.31
155.71
154.72
154.58
154.51
154.36
154.12
Max
154.54
156.16
155.65
158.19
158.45
157.76
157.25
155.01
154.59
154.57
154.45
154.26
158.45
Min
154.32
154.32
154.59
154.78
154.95
155.00
154.86
154.57
154.57
154.45
154.27
153.97
153.97
158.47
m. (MSL.) ,
153.12
m. (MSL.) ,
River Bed 152.28
m. (MSL.)
157.60
m. (MSL.) ,
156.83
m. (MSL.) ,
Drainage Area 760 Square Kilometers
at 05.00 Hours , on Aug 3 , 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation
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