134
Location : on left bank about 2 kilometers downstream from M.43
153
sq.km.
Amphoe
Pak Chong
Changwat
Nakhon Ratchasima
Ban
Tha Maprang
WATER YEAR : 2012
MUN RIVER BASIN
Lam Takhong at Ban Tha Maprang, Nakhon Ratchasima (M.43A)
Lat 14 - 30 - 43 N Long 101 - 22 - 49 E
Drainge Area
Water - stage recorder.
+372.540 m. (MSL.)
B.M.-H.D.
On left bank downstream at the footpath of the bridge.
Elevation
Recording
Arithmetic mean of 24 readings
1989 to date
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
+378.675 m. (MSL.)
Type of Gage
Bench Mark
Location BM
Rating Operation
Period of Available Gage Records
1989 to date
-
1989 to date
Stable.
No overbank flow.
Records fair. The weir situated above gage site.
Stage-discharge relation defined by 37 discharge measurements made in 2012.
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
372.02
372.08
372.50
372.48
372.61
372.80
372.93
372.57
372.56
372.49
372.52
372.25
2
372.01
372.06
372.55
372.47
372.56
372.73
372.86
372.56
372.54
372.49
372.56
372.33
3
372.00
372.07
372.58
372.65
372.54
372.69
372.94
372.55
372.52
372.50
372.52
372.50
4
372.00
372.12
372.86
372.63
372.51
372.64
372.85
372.54
372.51
372.47
372.49
372.69
5
371.99
372.10
372.65
372.78
372.50
372.64
372.79
372.54
372.51
372.47
372.46
372.59
6
371.99
372.10
372.58
372.94
372.50
372.78
372.77
372.53
372.51
372.50
372.44
372.52
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Gage Height in Meter (MSL.) Water Year April 1, 2012 to March 31, 2013
7
372.01
372.25
372.53
372.73
372.50
373.05
372.79
372.53
372.50
372.50
372.43
372.47
8
372.15
372.50
372.51
372.80
372.49
373.13
373.19
372.53
372.50
372.50
372.42
372.51
9
372.23
372.44
372.52
372.67
372.48
372.92
373.31
372.55
372.50
372.50
372.41
372.42
10
372.49
372.39
372.50
372.59
372.49
373.09
373.08
372.55
372.50
372.49
372.42
372.39
11
372.53
372.32
372.62
372.54
372.49
372.97
372.94
372.54
372.49
372.48
372.40
372.36
12
372.50
372.26
372.65
372.54
372.47
372.84
372.87
372.56
372.50
372.47
372.41
372.34
13
372.50
372.27
372.59
372.52
372.45
372.84
372.80
372.60
372.50
372.46
372.40
372.33
14
372.50
372.28
372.57
372.58
372.45
372.79
372.77
372.55
372.49
372.46
372.39
372.32
15
372.53
372.23
372.53
372.93
372.52
372.94
372.74
372.50
372.47
372.47
372.41
372.33
16
372.50
372.26
372.51
372.76
372.52
372.99
372.72
372.54
372.47
372.46
372.39
372.27
17
372.51
372.33
372.53
372.62
372.52
373.18
372.69
372.53
372.46
372.45
372.36
372.30
18
372.37
372.41
372.56
372.55
372.54
372.96
372.67
372.50
372.45
372.47
372.36
372.42
19
372.34
372.51
372.53
372.54
372.70
372.92
372.65
372.49
372.44
372.47
372.33
372.38
20
372.29
372.47
372.51
372.53
372.76
372.95
372.63
372.49
372.44
372.47
372.31
372.32
21
372.30
372.44
372.51
372.51
372.65
372.95
372.61
372.50
372.50
372.45
372.42
372.31
22
372.25
372.40
372.49
372.49
372.62
372.97
372.59
372.50
372.51
372.45
372.48
372.27
23
372.21
372.36
372.47
372.47
372.57
373.06
372.59
372.55
372.49
372.46
372.43
372.24
24
372.18
372.57
372.44
372.45
372.63
373.17
372.58
372.54
372.51
372.40
372.43
372.21
25
372.14
372.91
372.44
372.47
372.66
373.06
372.63
372.74
372.52
372.44
372.38
372.20
26
372.12
372.61
372.44
372.52
373.01
373.00
372.58
372.73
372.51
372.51
372.32
372.18
27
372.12
372.59
372.44
372.63
372.80
373.59
372.57
372.82
372.43
372.53
372.28
372.13
28
372.10
372.67
372.44
372.57
372.96
373.41
372.57
372.67
372.51
372.52
372.26
372.14
29
372.09
372.63
372.45
372.64
373.26
373.50
372.56
372.65
372.52
372.53
372.14
30
372.08
372.55
372.45
372.78
373.06
372.94
372.54
372.60
372.52
372.53
372.13
31
372.53
372.69
372.92
372.54
372.52
372.52
372.12
----------
--------------
Mean
372.23
372.38
372.53
372.62
372.64
372.98
372.75
372.57
372.50
372.48
372.41
372.33
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Max
372.53
372.91
372.86
372.94
373.26
373.59
373.31
372.82
372.56
372.53
372.56
372.69
373.59
Min
371.99
372.06
372.44
372.45
372.45
372.64
372.54
372.49
372.43
372.40
372.26
372.12
371.99
374.09
m. (MSL.) ,
372.54
m. (MSL.) ,
River Bed 371.46
m. (MSL)
378.41
m. (MSL.) ,
378.41
m. (MSL.) ,
Drainage Area 153 Square Kilometers
at 06.00 Hours , on Sep 27 , 2012
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation