Page 268 - yearbook2011

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234
Location : on left bank near the bridge of Li - Ban Mae E - Hai road.
1,544
sq.km.
WATER YEAR : 2011
PING RIVER BASIN
Nam Mae Li at Ban Mae E - Hai , Lamphun (P.76)
Lat 18 - 08 - 23 N Long 98 - 53 - 58 E
Amphoe
Li
Changwat
Lamphun
Ban
Mae E - Hai
Drainge Area
Water - stage recorder
+363.617 m. (MSL.)
B.M.-H.D.
On left bank about 15 meters from the top staff gage.
Elevation
Recording.
Arithmetic means of 24 readings
1999 to date
Bench Mark
Location BM
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
Type of Gage
+370.937 m. (MSL.)
Rating Operation
Period of Available Gage Records
1999 to date
-
1999 to date
Fairly stable.
No overbank flow.
Records fair. 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
364.28
365.00
365.07
364.85
365.02
365.43
365.87
365.23
364.76
364.54
364.50
364.47
2
364.25
364.85
364.95
364.82
365.19
365.29
366.56
365.08
364.75
364.53
364.54
364.46
3
364.22
364.71
364.81
364.79
365.75
365.46
368.94
365.04
364.73
364.49
364.55
364.46
4
364.18
364.69
364.98
364.74
365.89
365.26
368.88
365.04
364.81
364.48
364.53
364.45
5
364.18
365.47
365.07
364.76
365.58
365.18
368.36
365.04
364.75
364.49
364.52
364.46
6
364.18
365.15
365.12
364.90
365.19
366.08
367.52
365.02
364.70
364.56
364.50
364.44
Gage Height in Meter (MSL.) Water Year April 1, 2011 to March 31, 2012
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
7
364.18
364.94
365.25
364.79
365.02
365.79
366.71
365.02
364.67
364.55
364.49
364.44
8
364.17
364.85
365.01
364.74
364.99
365.42
366.37
364.98
364.72
364.56
364.49
364.42
9
364.14
364.83
364.92
364.70
364.98
365.34
366.10
365.01
364.67
364.55
364.48
364.43
10
364.18
366.73
364.88
364.65
364.96
365.31
365.92
365.02
364.72
364.57
364.47
364.43
11
364.25
368.04
364.86
364.67
364.92
365.41
365.78
365.00
364.74
364.58
364.48
364.42
12
364.22
365.92
364.83
364.63
365.06
365.73
365.54
364.99
364.70
364.58
364.48
364.44
13
364.25
365.44
364.84
364.70
365.08
366.26
365.43
364.98
364.67
364.58
364.49
364.47
14
364.32
365.38
364.82
364.61
364.94
366.76
365.40
364.97
364.65
364.58
364.46
364.47
15
364.32
365.41
364.79
364.82
364.92
366.41
365.32
364.95
364.64
364.59
364.47
364.46
16
364.33
365.06
364.72
365.21
364.98
365.71
365.45
364.93
364.68
364.57
364.47
364.47
17
364.29
364.92
364.70
365.25
365.00
365.43
365.81
364.90
364.64
364.59
364.47
364.47
18
364.27
365.78
364.55
365.16
364.97
365.39
366.06
364.86
364.64
364.57
364.45
364.51
19
364.29
366.04
364.60
365.21
365.14
365.33
365.88
364.87
364.57
364.57
364.46
364.50
20
364.44
365.96
364.85
365.10
365.19
365.34
365.62
364.86
364.76
364.57
364.47
364.49
21
364.81
365.64
365.09
364.93
365.21
365.30
365.51
364.87
364.77
364.56
364.58
364.49
22
364.49
365.34
364.98
364.94
364.99
365.46
365.43
364.85
364.73
364.55
364.57
364.47
23
364.38
365.17
364.88
364.88
364.83
365.59
365.37
364.84
364.69
364.55
364.56
364.46
24
364.40
365.12
364.73
364.80
364.82
365.52
365.27
364.86
364.64
364.54
364.53
364.46
25
364.42
364.97
364.81
364.77
364.81
365.71
365.24
364.87
364.58
364.53
364.52
364.45
26
364.41
365.08
364.86
364.74
366.05
365.55
365.23
364.86
364.55
364.52
364.49
364.43
27
364.46
365.21
365.06
364.71
367.22
366.63
365.18
364.86
364.53
364.52
364.47
364.44
28
364.42
365.22
365.06
364.70
366.32
366.35
365.07
364.84
364.69
364.52
364.48
364.44
29
364.48
365.04
364.94
364.71
365.61
366.17
365.03
364.82
364.72
364.52
364.47
364.44
30
364.92
365.09
364.88
364.68
365.42
366.75
365.00
364.77
364.67
364.52
364.43
31
365.27
364.66
365.71
365.04
364.65
364.52
364.43
----------
--------------
Mean
364.34
365.37
364.90
364.83
365.28
365.71
365.96
364.94
364.68
364.55
364.50
364.45
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Max
364.92
368.04
365.25
365.25
367.22
366.76
368.94
365.23
364.81
364.59
364.58
364.51
368.94
Min
364.14
364.69
364.55
364.61
364.81
365.18
365.00
364.77
364.53
364.48
364.45
364.42
364.14
370.22
m. (MSL.) ,
363.62
m. (MSL.) ,
River Bed 363.66
m. (MSL)
371.47
m. (MSL.) ,
371.47
m. (MSL.) ,
Drainage Area 1544 Square Kilometers
at 24.00 Hours , on May 10 , 2011
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation