140
Location : on left bank at the bridge on trakan Phutphon - Khong Chiam Highway.
570
sq.km.
Drainge Area
WATER YEAR : 2012
MUN RIVER BASIN
Huai Tunglung at Ban Kud Sombun, Ubon Ratchathani (M.110)
Lat 15 - 26 - 36 N Long 105 - 18 - 30 E
Amphoe
Si Mueang Mai
Changwat
Ubon Ratchathani
Ban
Kud Sombun
Staff gage
+120.070 m. (MSL.)
B.M.-H.D.
On left bank 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
1982 to date
Rating Operation
Period of Available Gage Records
Location BM
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
+130.465 m. (MSL.)
Bench Mark
Type of Gage
1996 to date
-
1996 to date
Stable
No overbank flow.
Records good. The weirs situated about 10 kilometers upstream and downstream from the gage site.
Stage-discharge relation defined by 31 discharge measurements made in 2012.
Period of Rating
Rated by Flot
Rated by Current Meter
Stability of Channel Regimes
Overbank Flow Conditions
General Description
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
122.43
121.39
121.27
121.30
121.94
121.70
121.08
120.76
122.08
122.49
122.45
122.29
2
122.42
121.38
121.30
121.52
121.91
121.62
121.01
120.93
122.15
122.49
122.44
122.30
3
122.42
121.37
121.33
121.44
121.82
122.57
120.92
121.03
122.19
122.50
122.44
122.31
4
122.41
121.36
121.34
122.04
121.78
122.66
120.84
121.19
122.27
122.50
122.44
122.33
5
122.41
121.35
121.26
121.87
121.75
121.85
120.77
121.29
122.32
122.51
122.44
122.34
6
122.40
121.32
121.25
121.69
121.67
121.57
120.82
121.32
122.37
122.51
122.43
122.36
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Gage Height in Meter (MSL.) Water Year April 1, 2012 to March 31, 2013
7
122.40
121.30
121.24
121.62
121.60
121.37
120.93
121.25
122.39
122.51
122.43
122.37
8
122.29
121.26
121.23
121.56
121.54
121.41
121.08
121.20
122.41
122.52
122.43
122.38
9
122.16
121.21
121.22
121.54
121.46
121.70
121.15
121.17
122.43
122.52
122.43
122.39
10
122.07
121.15
121.21
121.53
121.42
121.92
121.04
121.21
122.46
122.52
122.43
122.40
11
122.00
121.13
121.21
121.48
121.37
121.85
120.87
121.30
122.51
122.51
122.42
122.40
12
121.92
121.12
121.20
121.47
121.30
121.84
120.85
121.43
122.55
122.51
122.42
122.41
13
121.87
121.12
121.19
121.50
121.25
121.94
120.83
121.47
122.55
122.51
122.42
122.41
14
121.81
121.12
121.18
121.39
121.24
121.83
120.82
121.47
122.56
122.51
122.41
122.42
15
121.61
121.11
121.17
121.29
121.23
121.53
120.81
121.51
122.56
122.50
122.41
122.42
16
121.54
121.14
121.14
121.20
121.32
121.33
120.78
121.55
122.55
122.50
122.41
122.43
17
121.51
121.16
121.18
121.16
121.60
121.09
120.75
121.59
122.55
122.50
122.40
122.44
18
121.49
121.18
121.21
121.15
122.93
120.94
120.74
121.64
122.54
122.49
122.39
122.45
19
121.46
121.20
121.17
121.14
122.28
120.87
120.72
121.76
122.53
122.49
122.38
122.46
20
121.46
121.20
121.16
121.13
122.00
120.99
120.71
121.94
122.52
122.48
122.37
122.46
21
121.45
121.22
121.15
121.12
121.53
121.13
120.70
122.03
122.53
122.48
122.36
122.47
22
121.42
121.23
121.14
121.10
121.36
121.28
120.69
122.11
122.54
122.48
122.35
122.47
23
121.47
121.24
121.14
121.09
121.87
122.72
120.69
122.33
122.56
122.47
122.34
122.46
24
121.48
121.25
121.14
121.13
122.17
121.65
120.68
122.53
122.57
122.47
122.33
122.46
25
121.49
121.25
121.14
121.20
121.78
121.55
120.68
122.60
122.55
122.47
122.32
122.45
26
121.52
121.26
121.14
121.33
121.69
121.42
120.67
122.63
122.53
122.46
122.31
122.45
27
121.56
121.27
121.14
121.63
122.29
121.35
120.67
122.62
122.51
122.46
122.30
122.45
28
121.53
121.31
121.14
121.61
121.91
121.29
120.67
122.61
122.50
122.46
122.29
122.45
29
121.45
121.27
121.14
121.76
122.40
121.19
120.66
122.60
122.49
122.45
122.44
30
121.39
121.25
121.14
122.32
122.59
120.90
120.66
122.60
122.49
122.45
122.44
31
121.25
121.98
122.43
120.66
122.48
122.45
122.44
----------
--------------
Mean
121.83
121.24
121.20
121.46
121.79
121.57
120.80
121.72
122.46
122.49
122.39
122.41
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Max
122.43
121.39
121.34
122.32
122.93
122.72
121.15
122.63
122.57
122.52
122.45
122.47
122.93
Min
121.39
121.11
121.14
121.09
121.23
120.87
120.66
120.76
122.08
122.45
122.29
122.29
120.66
123.14
m. (MSL.) ,
120.07
m. (MSL.) ,
River Bed 118.87
m. (MSL)
130.19
m. (MSL.) ,
130.21
m. (MSL.) ,
Drainage Area 570 Square Kilometers
at 12.00 Hours , on Aug 18, 2012
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation