Basic HTML Version
164
Location : on right bank at the bridge.
3,881
sq.km.
Drainge Area
WATER YEAR : 2012
MUN RIVER BASIN
Lam Sa Bai at Ban Tha Wari, Ubon Ratchathani (M.179)
Lat 15 - 19 - 34 N Long 104 - 41 - 08 E
Amphoe
Khueang Nai
Changwat
Ubon Ratchathani
Ban
Tha Wari
Staff gage
+106.340 m. (MSL.)
B.M.-H.D.
On right 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
2003 to date
Rating Operation
Period of Available Gage Records
Location BM
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
+119.161 m. (MSL.)
Bench Mark
Type of Gage
2003 to date
-
2003 to date
Stable.
No overbank flow.
Records good. Stage-discharge relation defined by 28 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
108.44
108.57
109.83
109.16
108.30
110.92
109.92
108.39
108.68
108.54
108.37
108.36
2
108.44
108.57
109.66
109.17
108.30
111.02
109.83
108.39
108.67
108.53
108.39
108.37
3
108.44
108.57
109.56
109.17
108.29
110.92
109.80
108.40
108.68
108.52
108.39
108.37
4
108.44
108.57
109.49
109.19
108.29
110.83
109.73
108.40
108.70
108.51
108.40
108.38
5
108.44
108.57
109.49
109.19
108.29
110.80
109.62
108.40
108.71
108.49
108.40
108.38
6
108.44
108.57
109.49
109.18
108.29
110.74
109.54
108.41
108.72
108.46
108.40
108.39
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Gage Height in Meter (MSL.) Water Year April 1, 2012 to March 31, 2013
7
108.44
108.57
109.49
109.14
108.31
110.65
109.53
108.41
108.73
108.43
108.41
108.40
8
108.44
108.57
109.48
109.10
108.38
110.53
109.42
108.42
108.73
108.41
108.41
108.40
9
108.44
108.57
109.47
109.09
108.44
110.51
109.25
108.42
108.72
108.39
108.41
108.41
10
108.44
108.57
109.46
109.07
108.41
110.62
108.98
108.42
108.71
108.37
108.41
108.42
11
108.44
108.57
109.45
109.04
108.40
110.69
108.85
108.42
108.71
108.37
108.41
108.43
12
108.45
108.57
109.43
109.03
108.40
110.82
108.78
108.43
108.70
108.38
108.41
108.43
13
108.47
108.57
109.42
108.99
108.39
111.09
108.72
108.43
108.70
108.38
108.40
108.44
14
108.47
108.57
109.39
108.95
108.39
111.30
108.67
108.43
108.69
108.38
108.40
108.44
15
108.47
108.57
109.36
108.83
108.42
111.32
108.60
108.43
108.69
108.37
108.40
108.45
16
108.47
108.70
109.33
108.71
108.44
111.31
108.54
108.44
108.68
108.37
108.40
108.45
17
108.47
108.84
109.32
108.58
108.45
111.28
108.51
108.44
108.68
108.36
108.39
108.46
18
108.47
108.80
109.29
108.47
108.45
111.26
108.46
108.43
108.68
108.36
108.39
108.46
19
108.47
108.71
109.28
108.45
108.44
111.21
108.40
108.43
108.66
108.36
108.39
108.47
20
108.47
108.65
109.27
108.44
108.43
111.12
108.35
108.42
108.63
108.35
108.38
108.47
21
108.47
108.65
109.25
108.43
108.43
110.98
108.42
108.42
108.62
108.35
108.38
108.46
22
108.47
108.65
109.25
108.42
108.70
110.76
108.61
108.43
108.61
108.35
108.38
108.46
23
108.47
108.65
109.24
108.41
109.25
110.46
108.58
108.60
108.60
108.35
108.37
108.45
24
108.47
108.68
109.23
108.40
109.47
110.29
108.50
108.77
108.59
108.34
108.37
108.44
25
108.47
108.71
109.22
108.38
109.39
110.18
108.42
108.74
108.59
108.34
108.37
108.44
26
108.47
108.73
109.21
108.37
109.28
110.10
108.40
108.71
108.58
108.34
108.36
108.43
27
108.47
108.69
109.20
108.36
109.24
109.92
108.40
108.71
108.58
108.34
108.36
108.43
28
108.47
108.88
109.19
108.35
109.71
109.78
108.39
108.70
108.57
108.33
108.36
108.42
29
108.47
108.88
109.18
108.33
110.13
109.86
108.39
108.69
108.56
108.33
108.42
30
108.47
108.88
109.18
108.32
110.52
109.95
108.39
108.68
108.55
108.33
108.41
31
108.88
108.30
110.84
108.38
108.54
108.34
108.40
----------
--------------
Mean
108.46
108.66
109.37
108.74
108.79
110.71
108.85
108.49
108.65
108.39
108.39
108.42
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Max
108.47
108.88
109.83
109.19
110.84
111.32
109.92
108.77
108.73
108.54
108.41
108.47
111.32
Min
108.44
108.57
109.18
108.30
108.29
109.78
108.35
108.39
108.54
108.33
108.36
108.36
108.29
111.33
m. (MSL.) ,
106.34
m. (MSL.) ,
River Bed 106.81
m. (MSL)
118.87
m. (MSL.) ,
119.64
m. (MSL.) ,
Drainage Area 3881 Square Kilometers
at 18.00 Hours, on Sep 14, 2012
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation