Basic HTML Version
174
Location : on right bank at the bridge on highway.
49,778 sq.km.
Drainge Area
WATER YEAR : 2011
MUN RIVER BASIN
Mun River at Ban Si Than, Si Sa Ket (M.182)
Lat 15 - 07 - 58 N Long 104 - 29 - 18 E
Amphoe
Kanthararom
Changwat
Si Sa Ket
Ban
Si Than
Water - stage recorder.
+106.490 m. (MSL.)
B.M.-H.D.
On right bank at the footpath of the bridge.
Elevation
Recording.
Arithmetic means of 24 readings
2008 to date
Rating Operation
Period of Available Gage Records
Location BM
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
+119.797 m. (MSL.)
Bench Mark
Type of Gage
2008 to date
-
2008 to date
Stable.
No overbank flow.
Records very good. Stage-discharge relation defined by 45 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
108.11
108.70
108.30
107.92
109.84
113.53
116.94
119.33
113.32
108.36
108.92
109.47
2
108.12
108.80
108.28
107.85
109.72
113.79
116.98
119.28
112.88
108.45
108.98
109.49
3
108.12
108.85
108.28
107.84
109.40
113.96
117.02
119.21
112.33
108.54
109.04
109.02
4
108.12
108.91
108.42
107.84
109.26
114.05
117.07
119.12
111.79
108.64
109.09
108.50
5
108.11
108.97
109.00
107.80
109.34
114.09
117.12
119.02
111.43
108.71
109.13
108.33
6
108.11
109.01
109.54
107.78
109.58
114.16
117.17
118.88
111.12
108.79
109.16
108.29
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Gage Height in Meter (MSL.) Water Year April 1, 2011 to March 31, 2012
7
108.10
109.06
109.66
107.73
109.78
114.37
117.22
118.74
110.77
108.86
109.18
108.29
8
108.10
109.10
109.66
107.69
109.95
114.46
117.27
118.56
110.41
108.92
109.18
108.25
9
108.09
109.13
109.10
107.65
110.03
114.59
117.32
118.39
110.06
108.98
109.18
108.15
10
108.09
109.15
108.73
107.61
110.13
114.82
117.38
118.16
109.70
108.97
109.21
108.11
11
108.08
109.16
108.51
107.58
110.21
115.04
117.46
118.00
109.34
108.70
109.26
108.10
12
108.07
109.17
108.37
107.54
110.27
115.23
117.54
117.81
108.99
108.47
109.31
108.08
13
108.06
109.16
108.31
107.60
110.32
115.38
117.72
117.60
108.64
108.33
109.35
108.08
14
108.05
108.64
108.30
107.72
110.45
115.52
117.86
117.41
108.40
108.27
109.38
108.07
15
108.07
108.34
108.31
107.89
110.59
115.65
118.02
117.18
108.37
108.24
109.32
108.07
16
108.10
108.17
108.32
107.99
110.81
115.79
118.19
116.94
108.35
108.22
109.30
108.11
17
108.12
108.08
108.41
108.10
111.12
115.92
118.38
116.69
108.31
108.23
109.32
108.13
18
108.19
108.06
108.57
108.19
111.13
116.02
118.51
116.49
108.23
108.29
109.33
108.14
19
108.22
108.04
108.61
108.27
111.33
116.08
118.62
116.28
108.20
108.34
109.33
108.14
20
108.27
108.00
108.66
108.33
111.73
116.14
118.73
116.06
108.16
108.40
109.33
108.14
21
108.34
107.96
108.97
108.35
112.12
116.21
118.85
115.83
108.12
108.46
109.33
108.14
22
108.41
107.93
109.22
108.34
112.40
116.33
118.96
115.54
108.08
108.51
109.33
108.15
23
108.47
107.90
109.26
108.31
112.57
116.46
119.03
115.38
108.05
108.57
109.36
108.15
24
108.51
107.91
109.21
108.34
112.58
116.56
119.12
115.19
108.02
108.62
109.37
108.14
25
108.52
107.98
109.16
108.39
112.65
116.64
119.22
114.89
107.99
108.67
109.37
108.14
26
108.54
108.28
109.11
108.41
112.71
116.71
119.28
114.64
107.98
108.71
109.38
108.14
27
108.55
108.32
108.90
108.48
112.86
116.78
119.32
114.41
107.96
108.75
109.38
108.12
28
108.56
108.40
108.60
109.09
112.99
116.85
119.35
114.23
107.99
108.79
109.39
108.10
29
108.60
108.40
108.31
109.94
113.08
116.87
119.39
113.89
108.08
108.83
109.40
108.10
30
108.63
108.35
108.08
110.01
113.18
116.89
119.38
113.64
108.16
108.84
108.10
31
108.32
109.82
113.33
119.36
108.22
108.86
108.10
----------
--------------
Mean
108.25
108.52
108.74
108.21
111.14
115.50
118.19
116.89
109.27
108.59
109.26
108.27
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Max
108.63
109.17
109.66
110.01
113.33
116.89
119.39
119.33
113.32
108.98
109.40
109.49
119.39
Min
108.05
107.90
108.08
107.54
109.26
113.53
116.94
113.64
107.96
108.22
108.92
108.07
107.54
119.39
m. (MSL.) ,
106.49
m. (MSL.) ,
River Bed 106.28
m. (MSL)
119.54
m. (MSL.) ,
119.60
m. (MSL.) ,
Drainage Area 49778 Square Kilometers
at 12.00 Hours, on Oct 29, 2011
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation