Page 276 - Slide 1

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242
Location : on right bank at Ban Lai Khaeo.
2,037
sq.km.
Drainge Area
Amphoe
Ban Hong
Changwat
Lamphun
Ban
Lai Khaeo
WATER YEAR : 2012
PING RIVER BASIN
Nam Mae Li at Ban Lai Khaeo , Lamphun (P.85)
Lat 18 - 21 - 49 N Long 98 - 46 - 31 E
Water - stage recorder
+290.368 m. (MSL.)
B.M.-H.D.
On right bank at the abutment of the bridge.
Elevation
Recording.
Arithmetic mean of 24 readings
2003 to date
Rating Operation
Period of Available Gage Records
Bench Mark
Location BM
Basis of Mean Daily Gage Height
Gage Reading Frequency
+295.123 m. (MSL.)
Type of Gage
Zero Gage at Bottom
2003 to date
-
2003 to date
Stable because of back water effect.
No overbank flow.
Records fair. Stage-discharge relation defined by 41 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
290.04
289.49
289.85
289.43
289.70
290.92
290.39
289.79
289.92
289.81
289.57
289.54
2
289.80
289.49
290.01
289.43
289.69
290.97
290.46
289.73
289.91
289.79
289.57
289.54
3
289.75
289.49
289.74
289.43
289.67
290.80
290.41
289.75
289.89
289.77
289.57
289.54
4
289.72
289.49
289.74
289.40
289.67
290.07
290.61
289.74
289.88
289.77
289.57
289.54
5
289.62
289.49
289.79
289.36
289.67
290.04
290.48
289.73
289.82
289.77
289.57
289.54
6
289.63
289.63
289.92
289.37
289.70
290.01
290.42
289.74
289.83
289.77
289.56
289.54
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Gage Height in Meter (MSL.) Water Year April 1, 2012 to March 31, 2013
7
289.57
290.81
289.91
289.37
289.72
290.09
290.47
289.76
289.84
289.75
289.55
289.55
8
289.54
290.86
290.00
289.37
289.73
290.50
290.72
289.75
289.84
289.66
289.55
289.55
9
289.58
290.58
290.45
289.37
289.73
291.43
290.57
289.94
289.77
289.67
289.55
289.55
10
289.57
290.41
290.21
289.42
289.73
291.15
290.37
290.06
289.75
289.67
289.55
289.55
11
289.57
290.26
290.17
289.53
289.77
290.73
290.28
290.03
289.73
289.65
289.55
289.55
12
289.57
290.16
290.03
289.53
289.77
290.69
290.26
290.04
289.71
289.64
289.54
289.55
13
289.57
290.03
290.00
289.53
289.77
290.71
290.23
289.95
289.71
289.63
289.54
289.55
14
289.57
289.91
289.87
289.53
289.77
290.68
290.25
289.90
289.73
289.62
289.54
289.55
15
289.57
289.83
289.74
289.53
289.80
290.70
290.50
289.87
289.90
289.61
289.55
289.54
16
289.57
289.79
289.62
289.54
289.82
291.33
290.34
289.91
289.93
289.61
289.55
289.55
17
289.54
289.81
289.67
289.57
289.83
291.19
290.24
289.76
289.94
289.60
289.55
289.55
18
289.49
289.81
289.65
289.56
289.83
291.20
290.10
289.80
289.97
289.60
289.55
289.55
19
289.49
289.77
289.62
289.53
289.83
290.77
290.06
289.88
289.97
289.60
289.54
289.55
20
289.49
289.77
289.58
289.52
289.83
290.70
290.00
289.86
290.00
289.59
289.54
289.55
21
289.49
289.81
289.54
289.52
289.83
290.62
289.93
289.85
290.02
289.58
289.54
289.55
22
289.49
289.93
289.45
289.52
289.87
290.88
289.89
289.85
290.01
289.57
289.54
289.55
23
289.49
289.91
289.43
289.54
289.85
290.51
290.00
289.83
289.99
289.57
289.54
289.55
24
289.49
289.88
289.43
289.56
289.83
290.68
289.99
289.83
289.99
289.57
289.54
289.55
25
289.49
289.80
289.43
289.64
289.83
290.58
289.94
289.81
289.99
289.59
289.54
289.55
26
289.49
289.83
289.42
289.64
289.83
290.61
289.85
289.82
289.95
289.57
289.54
289.55
27
289.49
289.98
289.43
289.64
289.87
290.74
289.83
289.81
289.83
289.57
289.54
289.55
28
289.49
290.18
289.43
289.64
290.25
290.44
289.83
289.85
289.80
289.57
289.54
289.55
29
289.49
290.27
289.44
289.65
290.48
290.43
289.79
290.00
289.83
289.57
289.55
30
289.49
290.02
289.45
289.68
290.61
290.43
289.77
290.03
289.80
289.57
289.55
31
290.06
289.71
290.64
289.76
289.79
289.57
289.55
----------
--------------
Mean
289.57
289.95
289.73
289.52
289.87
290.69
290.19
289.86
289.87
289.64
289.55
289.55
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Max
290.04
290.86
290.45
289.71
290.64
291.43
290.72
290.06
290.02
289.81
289.57
289.55
291.43
Min
289.49
289.49
289.42
289.36
289.67
290.01
289.76
289.73
289.71
289.57
289.54
289.54
289.36
291.54
m. (MSL.) ,
290.37
m. (MSL.) ,
River Bed 288.43
m. (MSL.)
295.37
m. (MSL.) ,
295.35
m. (MSL.) ,
Drainage Area 2037 Square Kilometers
at 21.00 Hours , on Sep 16 , 2012
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation