124
Location : on right bank at the bridge on road.
115,687 sq.km.
WATER YEAR : 2011
MUN RIVER BASIN
Mun River at Ban Pho Tak, Ubon Ratchathani (M.11B)
Lat 15 - 15 - 11 N Long 105 - 13 - 53 E
Drainge Area
Amphoe
Phibul Mangsahan
Changwat
Ubon Ratchathani
Ban
Pho Tak
Water - stage recorder.
+104.00 m. (MSL.)
B.M.-H.D.
On right bank at the footpath of the bridge.
Elevation
Recording
Arithmetic means of 24 readings
2009 to date
Rating Operation
Period of Available Gage Records
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
+113.192 m. (MSL.)
Type of Gage
Bench Mark
Location BM
2009 to date
-
2009 to date
Stable
No overbank flow.
Records good. Stage-discharge relation defined by 28 discharge measurements made in 2011.
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
106.35
106.61
107.46
106.89
107.79
109.81
111.40
111.46
109.04
106.66
106.95
106.72
2
106.35
106.67
107.45
106.88
107.78
109.89
111.38
111.42
109.01
106.67
106.95
106.72
3
106.36
106.73
107.43
106.88
107.76
110.00
111.36
111.38
108.88
106.67
106.93
106.72
4
106.37
106.81
107.42
106.92
107.75
110.03
111.32
111.32
108.78
106.68
106.91
106.71
5
106.40
106.87
107.40
106.95
107.73
110.05
111.19
111.27
108.75
106.68
106.90
106.71
6
106.42
106.93
107.37
106.95
107.78
110.13
111.07
111.21
108.67
106.69
106.88
106.71
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Gage Height in Meter (MSL.) Water Year April 1, 2011 to March 31, 2012
7
106.43
106.98
107.34
106.94
108.02
110.19
111.03
111.13
108.48
106.69
106.86
106.70
8
106.45
107.10
107.29
106.91
108.40
110.25
110.96
111.07
108.31
106.70
106.85
106.70
9
106.46
107.40
107.26
106.90
108.60
110.31
110.89
111.00
107.99
106.70
106.83
106.70
10
106.47
107.65
107.24
106.91
108.71
110.48
110.84
110.92
107.81
106.71
106.82
106.69
11
106.47
107.83
107.22
106.91
108.82
110.57
110.80
110.83
107.58
106.72
106.79
106.69
12
106.48
107.84
107.20
106.90
108.81
110.67
110.85
110.72
107.40
106.72
106.78
106.69
13
106.48
107.82
107.24
106.91
108.77
110.75
110.94
110.62
107.39
106.73
106.76
106.68
14
106.49
107.78
107.32
106.96
108.78
110.82
111.09
110.52
107.88
106.74
106.74
106.68
15
106.49
107.74
107.37
107.07
108.81
110.96
111.16
110.42
107.77
106.75
106.72
106.68
16
106.50
107.69
107.39
107.14
108.97
111.07
111.26
110.32
107.87
106.75
106.70
106.67
17
106.51
107.67
107.34
107.27
109.06
111.13
111.33
110.23
107.87
106.76
106.70
106.67
18
106.52
107.63
107.30
107.34
109.08
111.20
111.29
110.14
107.85
106.78
106.69
106.66
19
106.52
107.58
107.27
107.37
109.17
111.24
111.37
110.06
107.85
106.81
106.69
106.66
20
106.53
107.54
107.24
107.42
109.47
111.35
111.42
109.95
107.76
106.82
106.68
106.66
21
106.55
107.53
107.19
107.45
109.58
111.42
111.47
109.84
107.58
106.85
106.68
106.66
22
106.56
107.52
107.16
107.45
109.66
111.54
111.50
109.75
107.45
106.87
106.69
106.66
23
106.58
107.51
107.12
107.44
109.70
111.59
111.54
109.67
107.42
106.89
106.69
106.66
24
106.59
107.50
107.09
107.40
109.71
111.58
111.57
109.55
107.23
106.90
106.70
106.67
25
106.59
107.49
107.07
107.38
109.83
111.53
111.59
109.49
106.93
106.90
106.70
106.67
26
106.59
107.48
107.04
107.38
109.81
111.52
111.59
109.44
106.75
106.91
106.70
106.67
27
106.59
107.48
107.01
107.41
109.75
111.48
111.57
109.32
106.70
106.92
106.72
106.67
28
106.59
107.47
106.99
107.46
109.73
111.46
111.55
109.18
106.69
106.93
106.73
106.67
29
106.59
107.47
106.96
107.55
109.71
111.43
111.53
109.10
106.69
106.94
106.73
106.67
30
106.59
107.46
106.94
107.71
109.73
111.41
111.51
109.08
106.69
106.94
106.68
31
107.46
107.81
109.74
111.50
106.67
106.95
106.68
----------
--------------
Mean
106.50
107.39
107.24
107.19
108.94
110.86
111.29
110.35
107.73
106.79
106.77
106.68
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Max
106.59
107.84
107.46
107.81
109.83
111.59
111.59
111.46
109.04
106.95
106.95
106.72
111.59
Min
106.35
106.61
106.94
106.88
107.73
109.81
110.80
109.08
106.67
106.66
106.68
106.66
106.35
111.60
m. (MSL.) ,
104.00
m. (MSL.) ,
River Bed 102.69
m. (MSL)
111.97
m. (MSL.) ,
113.01
m. (MSL.) ,
Drainage Area 115687 Square Kilometers
at 06.00 Hours , on Sep 23, 2011
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation