Basic HTML Version
272
Location : on left bank at Ban Thung Thong.
788
sq.km.
WATER YEAR : 2012
WANG RIVER BASIN
Nam Mae Soi at Ban Thung Thong , Lampang (W.17A)
Lat 18 - 42 - 16 N Long 99 - 53 - 52 E
Amphoe
Chae Hom
Changwat
Lampang
Ban
Thung Thong
Drainge Area
Water - stage recorder
+295.655 m. (MSL.)
B.M.-H.D.
About 21 meters from the top staff gage.
Elevation
Recording
Arithmetic mean of 24 readings
2011 to date
+300.250 m. (MSL.)
Bench Mark
Type of Gage
Rating Operation
Period of Available Gage Records
Location BM
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
2011 to date
-
2011 to date
Rather unstable by some scouring.
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
296.01
296.71
296.48
296.22
296.30
296.41
296.51
296.23
296.23
295.99
296.03
295.90
2
296.06
296.48
296.43
296.24
296.28
296.58
296.58
296.19
296.20
295.97
296.04
295.90
3
296.05
296.36
296.39
296.17
296.31
297.17
296.62
296.15
296.19
296.00
296.01
295.92
4
296.07
296.29
296.38
296.21
296.27
297.52
296.65
296.41
296.17
296.00
296.01
295.99
5
296.04
296.37
296.35
296.35
296.24
297.50
296.57
296.39
296.19
295.97
295.98
296.01
6
295.98
296.70
296.49
296.34
296.24
296.87
296.66
296.31
296.24
295.99
295.98
295.97
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Gage Height in Meter (MSL.) Water Year April 1, 2012 to March 31, 2013
7
296.00
296.83
296.57
296.54
296.27
297.18
296.87
296.32
296.18
295.98
295.95
295.98
8
296.06
296.69
296.60
296.43
296.38
298.17
296.65
296.30
296.13
295.99
295.91
295.95
9
296.11
296.44
296.61
296.49
296.66
297.72
296.54
296.28
296.14
296.00
295.90
295.94
10
296.01
296.53
296.52
296.58
296.69
297.46
296.48
296.26
296.12
296.01
295.91
295.91
11
295.98
296.46
296.45
296.42
296.66
297.19
296.35
296.23
296.11
296.01
295.93
295.92
12
295.97
296.42
296.40
296.37
296.48
296.90
296.24
296.24
296.09
296.00
295.91
295.91
13
295.94
296.39
296.33
296.33
296.39
296.76
296.23
296.25
296.12
296.01
295.91
295.89
14
295.94
296.55
296.28
296.38
296.33
296.78
296.25
296.29
296.12
295.99
295.91
295.89
15
295.93
296.39
296.29
296.42
296.22
297.31
296.33
296.26
296.08
295.99
295.92
295.88
16
295.95
296.34
296.28
296.49
296.15
296.98
296.36
296.22
296.07
296.02
295.93
295.89
17
295.92
296.21
296.33
296.39
296.19
296.79
296.40
296.23
296.06
296.02
295.90
295.88
18
295.89
296.22
296.29
296.34
296.26
296.69
296.38
296.22
296.07
295.98
295.90
295.87
19
295.91
296.35
296.24
296.33
296.28
296.50
296.41
296.24
296.09
295.97
295.98
295.87
20
295.89
296.36
296.24
296.37
296.35
296.59
296.35
296.22
296.08
295.97
295.96
295.88
21
295.92
296.25
296.24
296.38
296.75
296.62
296.25
296.22
296.05
295.97
295.96
295.88
22
295.95
296.33
296.21
296.35
296.68
296.72
296.22
296.23
296.01
296.00
296.00
295.86
23
295.90
296.35
296.19
296.37
296.53
296.66
296.16
296.25
296.02
296.00
296.03
295.87
24
296.39
296.36
296.20
296.61
296.42
296.65
296.17
296.23
296.03
295.97
295.96
295.86
25
296.46
296.42
296.19
296.70
296.62
296.61
296.23
296.21
296.08
295.96
295.90
295.86
26
296.44
296.45
296.16
296.59
297.27
296.65
296.28
296.20
296.04
295.92
295.91
295.86
27
296.71
296.44
296.16
296.47
296.92
296.61
296.28
296.20
296.00
295.91
295.94
296.30
28
296.70
296.45
296.16
296.56
296.86
296.53
296.26
296.26
295.97
295.90
295.94
296.72
29
296.68
296.43
296.17
296.57
296.66
296.41
296.26
296.31
296.00
295.90
296.71
30
296.70
296.45
296.16
296.45
296.59
296.42
296.24
296.24
296.00
295.94
296.49
31
296.46
296.31
296.49
296.24
295.99
296.05
296.11
----------
--------------
Mean
296.12
296.43
296.33
296.41
296.48
296.90
296.39
296.25
296.09
295.98
295.95
296.00
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Max
296.71
296.83
296.61
296.70
297.27
298.17
296.87
296.41
296.24
296.05
296.04
296.72
298.17
Min
295.89
296.21
296.16
296.17
296.15
296.41
296.16
296.15
295.97
295.90
295.90
295.86
295.86
298.41
m. (MSL.) ,
295.66
m. (MSL.) ,
River Bed 295.67
m. (MSL.)
300.10
m. (MSL.) ,
300.20
m. (MSL.) ,
Drainage Area 788 Square Kilometers
at 05.00 Hours , on Sep 15 , 2012
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation