Basic HTML Version
114
Location : on left bank at the bridge on highway.
34,654 sq.km.
Drainge Area
WATER YEAR : 2011
MUN RIVER BASIN
Mun River at Ban Phong Sawai, Surin (M.4)
Lat 15 - 19 - 30 N Long 103 - 40 - 59 E
Amphoe
Tha Tum
Changwat
Surin
Ban
Phong Sawai
Water - stage recorder
+117.000 m. (MSL.)
B.M.-H.D.
Near the gage site.
Elevation
Recording
Arithmetic means of 24 readings
1996-1997, 2005 to date
Rating Operation
Period of Available Gage Records
Location BM
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
+128.995 m. (MSL.)
Bench Mark
Type of Gage
1996-1997, 2005 to date
-
1996-1997, 2005 to date
Fairly stable because of backwater effect.
No overbank flow.
Records very good. Stage-discharge relation defined by 30 discharge measurements made in 2011.
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
117.67
117.56
118.59
118.30
118.90
121.77
124.44
125.20
121.58
118.11
117.86
117.47
2
117.67
117.59
118.54
118.11
118.94
121.94
124.53
125.09
121.36
118.10
117.86
117.45
3
117.66
117.58
118.67
118.00
118.98
122.12
124.60
124.99
121.15
118.09
117.84
117.43
4
117.66
117.58
118.81
117.94
119.05
122.26
124.68
124.90
120.93
118.09
117.82
117.40
5
117.66
117.58
118.69
117.90
119.15
122.36
124.77
124.79
120.74
118.09
117.82
117.36
6
117.66
117.56
118.75
117.86
119.18
122.45
124.86
124.69
120.55
118.07
117.86
117.33
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Gage Height in Meter (MSL.) Water Year April 1, 2011 to March 31, 2012
7
117.66
117.54
118.77
117.82
119.08
122.49
124.94
124.59
120.38
118.07
117.92
117.31
8
117.65
117.54
118.71
117.77
118.96
122.48
124.99
124.50
120.21
118.06
117.94
117.31
9
117.65
117.54
118.43
117.72
118.89
122.48
125.02
124.41
120.04
118.06
117.89
117.31
10
117.64
117.55
118.52
117.69
118.86
122.45
125.04
124.33
119.84
118.03
117.87
117.30
11
117.63
117.55
118.75
117.70
118.83
122.38
125.04
124.25
119.56
118.02
117.86
117.26
12
117.63
117.54
118.99
117.70
118.80
122.42
125.04
124.17
119.31
118.01
117.85
117.24
13
117.62
117.54
119.18
117.70
118.78
122.54
125.09
124.10
119.06
117.98
117.81
117.23
14
117.62
117.54
119.33
117.69
118.80
122.69
125.13
124.02
118.86
117.98
117.80
117.23
15
117.62
117.54
119.33
117.70
118.81
122.85
125.20
123.94
118.62
117.98
117.80
117.23
16
117.62
117.59
119.22
117.72
118.75
122.98
125.23
123.87
118.47
117.98
117.79
117.23
17
117.61
117.72
119.20
117.79
118.76
123.08
125.30
123.77
118.43
117.98
117.83
117.23
18
117.61
117.83
119.29
117.86
118.96
123.17
125.33
123.66
118.41
117.98
117.87
117.23
19
117.61
117.90
119.29
117.92
119.51
123.23
125.35
123.56
118.37
117.96
117.86
117.23
20
117.61
118.04
119.31
118.03
120.26
123.31
125.37
123.46
118.33
117.95
117.82
117.25
21
117.61
118.32
119.30
118.18
120.81
123.37
125.37
123.34
118.27
117.95
117.76
117.24
22
117.60
118.41
119.18
118.33
121.08
123.51
125.42
123.21
118.27
117.96
117.70
117.22
23
117.60
118.27
118.95
118.46
121.17
123.63
125.48
123.08
118.27
117.96
117.66
117.21
24
117.58
118.31
118.69
118.59
121.22
123.74
125.54
122.94
118.25
117.95
117.61
117.20
25
117.58
118.46
118.53
118.76
121.23
123.85
125.58
122.77
118.21
117.94
117.58
117.20
26
117.58
118.66
118.47
118.92
121.22
123.95
125.59
122.59
118.17
117.94
117.55
117.50
27
117.59
118.63
118.46
119.04
121.26
124.08
125.56
122.40
118.15
117.93
117.55
117.84
28
117.57
118.56
118.46
119.08
121.35
124.17
125.51
122.20
118.12
117.90
117.54
117.83
29
117.56
118.52
118.57
119.00
121.45
124.27
125.44
122.01
118.11
117.90
117.53
117.83
30
117.56
118.53
118.45
118.93
121.54
124.35
125.37
121.79
118.11
117.90
118.00
31
118.60
118.88
121.64
125.29
118.12
117.89
118.03
----------
--------------
Mean
117.62
117.93
118.85
118.16
119.81
123.01
125.16
123.75
119.17
117.99
117.77
117.39
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Max
117.67
118.66
119.33
119.08
121.64
124.35
125.59
125.20
121.58
118.11
117.94
118.03
125.59
Min
117.56
117.54
118.43
117.69
118.75
121.77
124.44
121.79
118.11
117.89
117.53
117.20
117.20
125.59
m. (MSL.) ,
117.00
m. (MSL.) ,
River Bed 116.25
m. (MSL)
128.76
m. (MSL.) ,
129.27
m. (MSL.) ,
Drainage Area 34654 Square Kilometers
at 17.00 Hours , on Oct 25 , 2011
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation