154
Location : on left bank about 100 meters upstream from the bridge of Ubon - Trakan Phutphon Highway.
2,129
sq.km.
WATER YEAR : 2014
MUN RIVER BASIN
Lam Se Bok at Ban Tha Bo Baeng, Ubon Ratchathani (M.69)
Lat 15 - 30 - 08 N Long 104 - 58 - 10 E
Drainge Area
Amphoe
Trakan Phutphon
Changwat
Ubon Ratchathani
Ban
Tha Bo Baeng
Water - stage recorder.
+106.040 m. (MSL.)
B.M.-H.D.
At the automatic gage building.
Elevation
Recording
Arithmetic means of 24 readings
1969 to date
Rating Operation
Period of Available Gage Records
Bench Mark
Location BM
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
+117.491 m. (MSL.)
Type of Gage
1971 to date
-
1971 to date
Rather unstable because of backwater effect
No overbank flow.
Records very good. Stage-discharge relation defined by 60 discharge measurements made in 2014.
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
110.45
109.93
109.83
112.94
116.70
110.17
109.99
110.96
111.99
111.90
111.43
111.12
2
110.45
109.91
109.83
113.17
116.89
110.22
109.92
111.14
111.99
111.89
111.42
111.10
3
110.44
109.90
109.82
113.10
116.66
110.40
109.83
111.30
111.99
111.89
111.40
111.08
4
110.43
109.88
109.82
112.88
116.34
110.37
109.78
111.47
111.99
111.88
111.39
111.06
5
110.41
109.87
109.81
112.44
116.10
110.28
109.75
111.62
111.99
111.86
111.37
111.04
6
110.39
109.86
109.80
111.96
116.00
110.32
109.82
111.68
111.99
111.85
111.34
111.02
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Gage Height in Meter (MSL.) Water Year April 1, 2014 to March 31, 2015
7
110.37
109.86
109.80
111.84
115.93
110.47
110.26
111.80
111.99
111.83
111.33
111.00
8
110.34
109.85
109.81
111.30
115.80
110.73
110.54
111.89
111.99
111.82
111.32
110.99
9
110.30
109.85
109.80
110.83
115.52
110.56
110.63
111.95
111.99
111.80
111.30
110.98
10
110.26
109.87
109.79
110.71
115.21
110.39
110.48
112.01
111.99
111.77
111.29
110.95
11
110.24
109.91
109.79
110.73
114.84
110.25
110.48
112.04
111.98
111.76
111.28
110.93
12
110.23
109.92
109.78
110.80
114.42
110.15
110.51
112.06
111.98
111.74
111.26
110.91
13
110.22
109.93
109.77
110.86
113.90
110.03
110.55
112.09
111.97
111.72
111.24
110.89
14
110.21
109.93
109.76
110.92
113.30
109.87
110.56
112.11
111.97
111.69
111.22
110.87
15
110.21
109.93
109.75
110.98
112.73
109.73
110.51
112.12
111.97
111.68
111.20
110.85
16
110.20
109.93
109.74
111.06
112.15
109.71
110.49
112.13
111.96
111.67
111.19
110.84
17
110.19
109.93
109.74
111.22
111.49
109.71
110.58
112.14
111.96
111.65
111.19
110.82
18
110.17
109.93
109.73
111.63
110.85
109.69
110.62
112.14
111.96
111.63
111.16
110.79
19
110.15
109.93
109.73
111.92
110.37
109.66
110.51
112.15
111.95
111.62
111.13
110.76
20
110.13
109.91
109.81
112.14
109.98
109.68
110.51
112.15
111.94
111.60
111.10
110.74
21
110.11
109.88
110.18
112.38
109.55
109.73
110.55
112.16
111.94
111.59
111.09
110.74
22
110.09
109.85
110.79
112.76
109.28
109.79
110.58
112.16
111.93
111.57
111.12
110.73
23
110.07
109.84
111.08
114.14
109.14
110.25
110.63
112.13
111.92
111.55
111.12
110.73
24
110.04
109.85
111.29
114.89
108.94
110.50
110.66
112.10
111.92
111.53
111.13
110.73
25
110.02
109.88
111.61
114.85
108.63
110.73
110.74
112.06
111.90
111.52
111.13
110.71
26
110.01
109.89
111.80
114.60
108.37
110.92
110.86
112.03
111.90
111.50
111.13
110.67
27
109.99
109.89
111.77
114.27
108.48
110.52
110.78
112.01
111.90
111.49
111.13
110.64
28
109.97
109.89
112.06
114.02
108.87
110.16
110.73
111.99
111.90
111.48
111.13
110.62
29
109.96
109.88
112.24
113.93
109.46
110.06
110.74
111.98
111.90
111.47
110.61
30
109.95
109.87
112.74
114.61
109.92
109.96
110.77
111.99
111.90
111.46
110.61
31
109.84
116.12
110.15
110.80
111.90
111.44
110.60
----------
--------------
Mean
110.20
109.89
110.38
112.58
112.45
110.17
110.46
111.92
111.95
111.67
111.23
110.84
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Max
110.45
109.93
112.74
116.12
116.89
110.92
110.86
112.16
111.99
111.90
111.43
111.12
116.89
Min
109.95
109.84
109.73
110.71
108.37
109.66
109.75
110.96
111.90
111.44
111.09
110.60
108.37
116.93
m. (MSL.) ,
106.04
m. (MSL.) ,
River Bed 106.49
M (MSL)
117.24
m. (MSL.) ,
117.22
m. (MSL.) ,
Drainage Area 2129 Square Kilometers
Left Bank Elevation
Right Bank Elevation
at 07.00 Hours , on Aug 2, 2014
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation