Basic HTML Version
288
Location : on left bank at Ban Huai Mae Ta.
150
sq.km.
Amphoe
Chae Hom
Changwat
Lampang
Ban
Huai Mae Ta
WATER YEAR : 2012
WANG RIVER BASIN
Nam Mae Ta at Ban Huai Mae Ta , Lampang (W.26)
Lat 18 - 36 - 26 N Long 99 - 37 - 44 E
Drainge Area
Water - stage recorder
+286.470 m. (MSL.)
B.M.-H.D.
On left bank at the approach of the bridge.
Elevation
Recording
Arithmetic mean of 24 readings.
2011 to date
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
+290.173 m. (MSL.)
Type of Gage
Bench Mark
Location BM
Rating Operation
Period of Available Gage Records
2011 to date
-
2011 to date
Fairly stable because of backwater effect.
No overbank flow.
Records fair.Stage-discharge relation defined by 47 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
286.79
286.54
286.10
286.22
286.37
286.56
286.71
286.82
286.68
286.60
286.63
286.65
2
286.79
286.22
286.07
286.21
286.55
286.53
286.75
286.81
286.66
286.59
286.61
286.63
3
286.80
286.16
286.05
286.18
286.38
287.72
286.67
286.86
286.59
286.59
286.60
286.72
4
286.81
286.10
286.05
286.21
286.37
287.35
286.64
287.11
286.59
286.60
286.60
286.82
5
286.78
286.15
286.29
286.24
286.37
286.82
286.66
286.73
286.67
286.60
286.60
286.79
6
286.76
286.16
286.29
286.31
286.29
286.68
286.96
286.69
286.65
286.60
286.60
286.78
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Gage Height in Meter (MSL.) Water Year April 1, 2012 to March 31, 2013
7
286.75
286.26
286.50
286.40
286.28
286.76
286.82
286.68
286.58
286.61
286.60
286.77
8
286.75
286.47
286.62
286.46
286.29
287.15
286.70
286.67
286.60
286.60
286.60
286.77
9
286.65
286.30
286.64
286.61
286.39
286.87
286.66
286.72
286.59
286.60
286.59
286.78
10
286.65
286.25
286.65
286.56
286.42
286.78
286.65
286.68
286.60
286.59
286.59
286.72
11
286.67
286.20
286.38
286.44
286.36
286.71
286.61
286.66
286.62
286.60
286.58
286.68
12
286.66
286.11
286.29
286.44
286.37
286.68
286.60
286.65
286.63
286.60
286.57
286.66
13
286.66
286.08
286.19
286.30
286.34
286.67
286.64
286.68
286.63
286.60
286.55
286.65
14
286.65
286.08
286.12
286.28
286.39
286.81
286.63
286.68
286.64
286.61
286.56
286.63
15
286.64
286.04
286.10
286.26
287.78
287.14
286.74
286.65
286.60
286.60
286.57
286.62
16
286.65
286.11
286.08
286.35
287.83
286.82
286.85
286.65
286.61
286.60
286.57
286.61
17
286.65
286.08
286.07
286.31
287.87
286.72
286.85
286.65
286.61
286.62
286.60
286.61
18
286.64
286.13
286.10
286.32
287.81
286.68
286.87
286.64
286.62
286.62
286.76
286.60
19
286.61
286.14
286.12
286.29
287.79
286.66
286.85
286.64
286.62
286.62
286.67
286.66
20
286.62
286.11
286.08
286.29
287.78
286.67
286.86
286.65
286.61
286.59
286.61
286.77
21
286.64
286.09
286.07
286.34
287.84
286.66
286.85
286.64
286.61
286.57
286.63
286.86
22
286.64
286.08
286.17
286.36
287.76
286.66
286.81
286.65
286.61
286.54
286.65
286.82
23
286.38
286.05
286.18
286.41
287.88
286.65
286.79
286.69
286.61
286.56
286.72
286.71
24
286.18
286.05
286.18
286.58
287.66
286.63
286.83
286.65
286.61
286.55
286.72
286.61
25
286.12
286.09
286.16
286.70
287.70
286.65
286.83
286.61
286.61
286.60
286.69
286.60
26
286.09
286.16
286.01
286.59
288.05
286.67
286.85
286.63
286.62
286.60
286.67
286.59
27
286.10
286.26
286.00
286.47
287.81
286.75
286.82
286.65
286.61
286.60
286.68
286.63
28
286.16
286.39
286.07
286.44
287.75
286.65
286.81
286.59
286.59
286.59
286.66
286.60
29
286.52
286.27
286.19
286.44
287.71
286.72
286.82
286.67
286.60
286.60
286.60
30
286.34
286.23
286.18
286.45
287.61
286.66
286.81
286.66
286.61
286.59
286.60
31
286.13
286.37
287.55
286.83
286.61
286.65
286.58
----------
--------------
Mean
286.57
286.18
286.20
286.38
287.14
286.78
286.77
286.69
286.62
286.60
286.62
286.68
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Max
286.81
286.54
286.65
286.70
288.05
287.72
286.96
287.11
286.68
286.65
286.76
286.86
288.05
Min
286.09
286.04
286.00
286.18
286.28
286.53
286.60
286.59
286.58
286.54
286.55
286.58
286.00
288.18
m. (MSL.) ,
286.47
m. (MSL.) ,
River Bed 285.90
m. (MSL.)
291.23
m. (MSL.) ,
291.27
m. (MSL.) ,
Drainage Area 150 Square Kilometers
at 06.00 Hours , on Aug 26 , 2012
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation