Page 162 - Slide 1

Basic HTML Version

128
Location : on left bank at railway bridge.
3,058
sq.km.
Drainge Area
WATER YEAR : 2012
MUN RIVER BASIN
Lam Chi at Ban La Loon, Surin (M.26A)
Lat 14 - 54 - 08 N Long 103 - 24 - 12 E
Amphoe
Mueang
Changwat
Surin
Ban
La Loon
Water - stage recorder.
+127.10 m. (MSL.)
B.M.-H.D.
Near the automatic gage building.
Elevation
Recording
Arithmetic mean of 24 readings
2009 to date
Rating Operation
Period of Available Gage Records
Location BM
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
+140.271 m. (MSL.)
Bench Mark
Type of Gage
2009 to date
-
2009 to date
Fairly stable.
No overbank flow.
Records very good. Flow effected by Mueang ling weir about 500 meters downstream from the gage site.
Stage-discharge relation defined by 49 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
128.56
128.66
128.66
128.60
128.61
128.82
132.64
131.45
130.88
128.70
128.70
128.70
2
128.56
128.64
128.74
128.59
128.60
128.85
132.40
131.24
130.87
128.70
128.70
128.69
3
128.56
128.62
128.72
128.60
128.60
128.86
132.12
131.19
130.71
128.70
128.68
128.68
4
128.56
128.62
128.72
128.59
128.58
128.89
131.82
131.14
130.48
128.70
128.68
128.67
5
128.56
128.62
128.76
128.79
128.58
129.82
131.39
131.02
130.18
128.70
128.68
128.67
6
128.56
128.62
128.74
128.80
128.58
130.17
131.03
130.87
130.03
128.70
128.68
128.67
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Gage Height in Meter (MSL.) Water Year April 1, 2012 to March 31, 2013
7
128.56
128.62
128.74
128.78
128.58
131.71
130.99
130.80
129.79
128.70
128.67
128.67
8
128.56
128.64
128.72
128.75
128.66
132.51
131.49
130.68
129.63
128.70
128.67
128.67
9
128.56
128.64
128.71
128.75
128.66
133.23
132.09
130.53
129.43
128.70
128.70
128.67
10
128.56
128.64
128.70
129.01
128.66
134.22
132.82
130.43
129.35
128.70
128.71
128.67
11
128.56
128.64
128.70
129.76
128.64
135.12
133.33
130.32
129.27
128.69
128.70
128.67
12
128.56
128.64
129.14
129.89
128.64
135.76
133.77
130.21
129.15
128.69
128.70
128.67
13
128.56
128.66
129.92
130.09
128.64
136.00
134.16
130.09
129.15
128.69
128.70
128.67
14
128.56
128.65
129.70
130.20
128.63
135.86
134.48
129.93
129.12
128.69
128.70
128.67
15
128.58
128.64
129.35
130.16
128.63
135.26
134.71
129.86
129.08
128.68
128.69
128.67
16
128.62
128.64
129.17
129.97
128.64
134.36
134.72
129.82
129.05
128.71
128.68
128.67
17
128.62
128.65
129.15
129.74
128.68
133.38
134.44
129.88
129.05
128.70
128.68
128.67
18
128.62
128.65
129.13
129.42
128.68
132.65
134.04
130.28
128.98
128.70
128.68
128.67
19
128.62
128.65
129.04
129.27
128.66
132.21
133.63
130.47
128.98
128.70
128.68
128.67
20
128.62
128.65
128.88
129.04
128.65
132.03
133.23
130.79
128.92
128.70
128.68
128.67
21
128.62
128.64
128.74
128.85
128.64
132.00
132.55
131.11
128.88
128.70
128.68
128.67
22
128.61
128.64
128.70
128.84
128.64
132.05
132.27
131.30
128.85
128.70
128.68
128.67
23
128.61
128.64
128.70
128.79
128.67
132.07
132.03
131.35
128.81
128.70
128.68
128.67
24
128.61
128.64
128.68
128.75
128.60
132.32
131.79
131.27
128.79
128.70
128.67
128.67
25
128.60
128.64
128.65
128.72
128.74
132.62
131.75
131.17
128.78
128.70
128.66
128.67
26
128.60
128.64
128.64
128.70
128.81
132.98
131.71
131.18
128.78
128.70
128.65
128.67
27
128.60
128.65
128.64
128.71
128.85
133.18
131.81
131.10
128.76
128.70
128.65
128.67
28
128.68
128.66
128.62
128.70
128.79
133.18
131.80
130.99
128.75
128.70
128.65
128.67
29
128.68
128.66
128.62
128.69
128.85
133.06
131.73
130.94
128.73
128.70
128.67
30
128.66
128.66
128.62
128.66
128.87
132.84
131.62
130.84
128.73
128.70
128.67
31
128.66
128.62
128.80
131.60
128.72
128.70
128.67
----------
--------------
Mean
128.59
128.64
128.87
129.06
128.67
132.53
132.58
130.74
129.31
128.70
128.68
128.67
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Max
128.68
128.66
129.92
130.20
128.87
136.00
134.72
131.45
130.88
128.71
128.71
128.70
136.00
Min
128.56
128.62
128.62
128.59
128.58
128.82
130.99
129.82
128.72
128.68
128.65
128.67
128.56
136.01
m. (MSL.) ,
127.10
m. (MSL.) ,
River Bed 128.53
m. (MSL)
140.26
m. (MSL.) ,
140.25
m. (MSL.) ,
Drainage Area 3058 Square Kilometers
at 18.00 Hours , on Sep 13 , 2012
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation