Basic HTML Version
250
Location : on right bank at Ban Lai Khaeo.
2,037
sq.km.
Amphoe
Ban Hong
Changwat
Lamphun
Ban
Lai Khaeo
WATER YEAR : 2011
PING RIVER BASIN
Nam Mae Li at Ban Lai Khaeo , Lamphun (P.85)
Lat 18 - 21 - 50 N Long 98 - 46 - 32 E
Drainge Area
Water - stage recorder
+290.368 m. (MSL.)
B.M.-H.D.
On right bank at the abutment of the bridge.
Elevation
Recording.
Arithmetic means of 24 readings
2003 to date
Zero Gage at Bottom
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
2003 to date
-
2003 to date
Fairly stable because of back water effect.
No overbank flow.
Records good. Stage-discharge relation defined by 37 discharge measurements made in 2011.
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
290.91
291.33
291.33
291.09
290.64
292.02
292.88
290.58
289.91
289.67
289.47
289.50
2
290.92
291.24
291.14
291.07
291.10
291.85
293.39
290.41
289.90
289.67
289.49
289.50
3
290.85
291.24
290.95
291.14
291.63
291.68
294.12
290.38
289.89
289.66
289.49
289.50
4
290.74
291.17
290.83
290.95
291.90
291.80
294.66
290.39
289.86
289.62
289.49
289.50
5
290.52
291.22
291.21
290.52
291.82
291.56
294.17
290.37
289.77
289.62
289.49
289.50
6
290.47
291.42
291.28
291.20
291.47
291.83
293.55
290.37
289.74
289.59
289.49
289.50
Gage Height in Meter (MSL.) Water Year April 1, 2011 to March 31, 2012
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
7
290.60
291.16
291.26
291.10
291.38
292.41
292.56
290.32
289.76
289.62
289.49
289.50
8
290.64
291.08
291.27
291.03
291.27
291.96
292.06
290.22
289.81
289.62
289.49
289.50
9
290.70
291.19
291.04
291.05
291.19
291.87
291.82
290.17
289.76
289.62
289.49
289.49
10
290.77
291.53
290.86
291.05
291.16
291.90
291.57
290.13
289.77
289.62
289.49
289.49
11
290.64
293.72
290.62
291.07
291.12
292.17
291.45
290.19
289.77
289.62
289.49
289.49
12
290.45
292.86
290.77
291.06
291.23
292.68
291.27
290.22
289.75
289.62
289.49
289.49
13
290.46
291.71
290.73
291.07
291.31
293.14
291.12
290.23
289.73
289.62
289.50
289.49
14
290.64
291.65
290.66
291.04
291.25
293.23
291.04
290.12
289.73
289.62
289.48
289.48
15
290.78
291.48
290.66
291.11
291.15
293.01
290.99
290.15
289.73
289.62
289.47
289.48
16
290.82
291.50
290.64
291.21
291.28
292.44
291.18
290.11
289.73
289.62
289.47
289.49
17
290.82
291.62
290.54
291.26
291.28
292.10
291.44
290.10
289.76
289.62
289.47
289.49
18
290.82
291.91
290.46
291.37
291.21
292.01
291.67
290.09
289.73
289.62
289.47
289.49
19
290.82
292.19
290.49
291.28
291.26
292.34
291.63
290.09
289.73
289.62
289.47
289.49
20
290.83
291.99
290.82
291.24
291.43
292.08
291.27
290.07
289.67
289.62
289.47
289.49
21
290.87
291.86
290.83
291.25
291.54
291.87
291.13
290.04
289.71
289.62
289.50
289.49
22
291.06
291.62
290.69
291.18
291.41
292.08
290.95
290.05
289.74
289.62
289.52
289.49
23
290.99
291.40
290.58
291.15
291.20
291.92
290.93
289.98
289.76
289.55
289.51
289.49
24
291.00
291.27
290.84
290.97
291.05
292.28
290.79
289.96
289.72
289.47
289.50
289.49
25
291.05
291.25
290.98
290.61
291.05
292.21
290.70
289.97
289.72
289.47
289.50
289.49
26
291.04
291.12
290.97
290.59
292.11
292.10
290.63
290.04
289.70
289.46
289.50
289.49
27
290.99
291.17
291.02
290.57
293.03
292.73
290.55
290.06
289.69
289.47
289.50
289.49
28
290.97
291.30
291.19
290.55
292.84
292.71
290.47
290.01
289.67
289.48
289.50
289.51
29
290.97
291.37
291.17
290.53
292.32
292.84
290.42
289.96
289.69
289.50
289.50
289.50
30
291.07
291.31
291.07
290.52
292.37
292.88
290.42
289.94
289.69
289.50
289.49
31
291.31
290.52
291.87
290.54
289.69
289.50
289.58
----------
--------------
Mean
290.81
291.55
290.90
290.98
291.51
292.26
291.66
290.16
289.75
289.59
289.49
289.50
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Max
291.07
293.72
291.33
291.37
293.03
293.23
294.66
290.58
289.91
289.67
289.52
289.58
294.66
Min
290.45
291.08
290.46
290.52
290.64
291.56
290.42
289.94
289.67
289.46
289.47
289.48
289.46
294.85
m. (MSL.) ,
290.37
m. (MSL.) ,
River Bed 288.11
m. (MSL)
295.36
m. (MSL.) ,
295.35
m. (MSL.) ,
Drainage Area 2037 Square Kilometers
at 03.00 Hours , on Oct 4 , 2011
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation