Basic HTML Version
144
Location : on left bank at the bridge on road.
424
sq.km.
Drainge Area
WATER YEAR : 2012
MUN RIVER BASIN
Huai Ta Thieo at Ban Na Hai, Ubon Ratchathani (M.127)
Lat 15 - 38 - 37 N Long 104 - 55 - 57 E
Amphoe
Trakan Phutphon
Changwat
Ubon Ratchathani
Ban
Na Hai
Water - stage recorder
+115.340 m. (MSL.)
B.M.-H.D.
On left bank downstream side at the abutment of the bridge.
Elevation
Recording
Arithmetic mean of 24 readings
1984 to date
Rating Operation
Period of Available Gage Records
Location BM
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
+126.877 m. (MSL.)
Bench Mark
Type of Gage
1987 to date
-
1987 to date
Rather unstable.
No overbank flow.
Records fair. The weir situsted about 300 meters downstream from the gage site.
Stage-discharge relation defined by 26 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
116.40
116.39
116.73
116.70
117.38
117.57
116.91
116.59
116.59
116.53
116.43
116.31
2
116.40
116.38
116.69
117.01
117.25
119.67
116.88
116.58
116.59
116.53
116.43
116.31
3
116.40
116.38
116.72
117.30
117.42
119.78
116.84
116.58
116.59
116.53
116.43
116.31
4
116.40
116.38
116.86
117.47
117.39
119.48
116.83
116.57
116.58
116.53
116.42
116.31
5
116.40
116.38
116.87
117.84
117.23
118.46
116.81
116.57
116.58
116.53
116.42
116.31
6
116.40
116.39
116.79
117.70
117.10
117.81
116.80
116.58
116.59
116.52
116.42
116.30
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Gage Height in Meter (MSL.) Water Year April 1, 2012 to March 31, 2013
7
116.40
116.39
116.74
117.51
117.00
117.89
116.81
116.58
116.59
116.52
116.42
116.30
8
116.40
116.39
116.70
117.97
116.98
117.71
117.04
116.58
116.59
116.52
116.42
116.30
9
116.40
116.38
116.69
118.11
116.97
117.96
117.36
116.58
116.60
116.52
116.41
116.30
10
116.40
116.38
116.73
117.75
116.96
117.69
117.27
116.58
116.60
116.51
116.41
116.30
11
116.39
116.38
116.70
117.47
116.94
117.66
117.10
116.58
116.60
116.51
116.41
116.30
12
116.39
116.38
116.68
117.81
116.91
118.17
117.02
116.58
116.60
116.51
116.41
116.29
13
116.39
116.37
116.68
117.98
116.84
118.12
116.98
116.58
116.60
116.50
116.40
116.29
14
116.39
116.37
116.66
117.59
116.78
118.03
116.95
116.57
116.59
116.50
116.40
116.30
15
116.39
116.36
116.65
117.31
116.78
117.77
116.92
116.57
116.59
116.49
116.40
116.30
16
116.39
116.31
116.63
117.10
116.81
117.50
116.86
116.57
116.58
116.48
116.38
116.30
17
116.39
116.28
116.65
116.97
117.00
117.29
116.83
116.58
116.58
116.48
116.38
116.31
18
116.39
116.28
116.65
116.87
118.23
117.17
116.82
116.58
116.58
116.48
116.37
116.31
19
116.39
116.27
116.66
116.83
118.17
117.37
116.80
116.58
116.58
116.48
116.37
116.31
20
116.40
116.26
116.67
116.79
117.94
117.24
116.79
116.57
116.58
116.48
116.37
116.30
21
116.40
116.26
116.65
116.76
117.80
117.57
116.78
116.57
116.57
116.47
116.36
116.30
22
116.40
116.24
116.63
116.69
117.44
117.63
116.76
116.57
116.57
116.47
116.36
116.30
23
116.40
116.25
116.63
116.60
117.67
117.49
116.73
116.59
116.56
116.47
116.35
116.30
24
116.39
116.26
116.63
116.60
117.65
117.40
116.69
116.63
116.55
116.46
116.34
116.30
25
116.39
116.35
116.63
116.62
117.45
117.26
116.66
116.62
116.55
116.46
116.34
116.29
26
116.39
117.11
116.67
116.63
117.43
117.15
116.63
116.62
116.55
116.45
116.33
116.29
27
116.39
117.08
116.64
116.70
117.73
117.08
116.62
116.61
116.54
116.45
116.32
116.29
28
116.39
117.34
116.64
116.86
117.52
117.02
116.61
116.61
116.54
116.44
116.31
116.28
29
116.39
117.05
116.62
117.30
117.80
116.96
116.61
116.60
116.54
116.44
116.28
30
116.39
116.86
116.62
117.61
117.85
116.93
116.60
116.60
116.53
116.44
116.28
31
116.78
117.76
117.64
116.59
116.53
116.43
116.27
----------
--------------
Mean
116.39
116.47
116.68
117.23
117.36
117.76
116.84
116.59
116.57
116.49
116.39
116.30
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Max
116.40
117.34
116.87
118.11
118.23
119.78
117.36
116.63
116.60
116.53
116.43
116.31
119.78
Min
116.39
116.24
116.62
116.60
116.78
116.93
116.59
116.57
116.53
116.43
116.31
116.27
116.24
120.65
m. (MSL.) ,
115.34
m. (MSL.) ,
River Bed 115.21
m. (MSL.)
126.61
m. (MSL.) ,
126.59
m. (MSL.) ,
Drainage Area 424 Square Kilometers
at 18.00 Hours , on Sep 2, 2012
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation