Page 336 - Yearbook2013_v56_new

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WATER YEAR : 2013
WANG RIVER BASIN
Wang River at Ban Huai Kod , Lampang (W.25)
Lat 19 - 02 - 09 N Long 99 - 37 - 10 E
Locat on : on e t an at Ban Hua Ko .
762
sq.km.
Water - stage recorder
+381.903 m. (MSL.)
B.M.-H.D.
On left bank at the approach of the bridge.
Elevation
Recording
Amphoe
Wang Nua
Changwat
Lampang
Ban
Huai Kod
Gage Reading Frequency
Zero Gage at Bottom
+387.093 m. (MSL.)
Type of Gage
Bench Mark
Location BM
Drainge Area
Arithmetic mean of 24 readings.
2009 to date
2009 to date
-
2009 to date
Stable.
No overbank flow.
Basis of Mean Daily Gage Height
Rated by Current Meter
Stability of Channel Regimes
Overbank Flow Conditions
Rating Operation
Period of Rating
Rated by Flot
Period of Available Gage Records
Records fair.Stage-discharge relation defined by 45 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
381.38
381.36
381.37
381.39
382.05
383.30
382.36
382.21
382.13
381.62
381.43
381.43
2
381.39
381.37
381.38
381.39
383.00
382.55
382.40
382.13
382.09
381.60
381.43
381.43
3
381.39
381.37
381.37
381.39
382.12
382.21
382.95
382.16
382.04
381.60
381.43
381.43
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Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
381.39
381.37
381.37
381.39
381.86
382.10
383.64
382.13
381.98
381.60
381.42
381.43
5
381.39
381.37
381.37
381.39
381.80
382.13
383.11
382.06
381.98
381.58
381.43
381.43
6
381.39
381.37
381.45
381.39
381.86
382.53
383.62
382.03
381.97
381.51
381.43
381.43
7
381.39
381.37
381.50
381.50
381.97
382.76
382.91
381.98
381.93
381.57
381.43
381.43
8
381.39
381.37
381.48
381.66
382.55
383.25
382.43
381.95
381.92
381.54
381.43
381.43
9
381.39
381.37
381.50
381.47
382.46
383.79
382.26
381.97
381.91
381.54
381.42
381.43
10
381.39
381.37
381.51
381.44
383.61
383.16
382.14
382.00
381.90
381.56
381.42
381.43
11
381.38
381.37
381.86
381.43
384.30
382.67
382.09
382.02
381.88
381.53
381.41
381.43
12
381 38
381 37
381 82
381 43
382 64
382 94
382 05
382 00
381 91
381 54
381 40
381 43
.
.
.
.
.
.
.
.
.
.
.
.
13
381.38
381.37
381.64
381.43
382.75
383.25
381.99
382.00
381.92
381.52
381.40
381.43
14
381.38
381.36
381.51
381.53
382.31
382.82
381.97
382.00
381.91
381.52
381.40
381.43
15
381.38
381.36
381.44
381.82
382.57
382.68
381.91
382.04
382.00
381.55
381.42
381.43
16
381.38
381.36
381.43
381.74
383.24
382.92
381.88
382.11
382.17
381.53
381.44
381.43
17
381.38
381.36
381.43
381.77
382.49
382.79
381.90
382.04
382.02
381.50
381.44
381.43
18
381.38
381.37
381.42
381.86
382.11
382.47
382.49
382.05
381.93
381.48
381.43
381.43
19
381.37
381.37
381.41
381.73
381.88
382.30
383.28
382.40
381.85
381.51
381.43
381.42
20
381.37
381.37
381.41
381.52
381.79
382.09
383.36
382.65
381.81
381.52
381.43
381.42
21
381.37
381.37
381.40
381.47
382.37
381.91
382.85
382.37
381.80
381.54
381.43
381.42
22
381.37
381.41
381.40
381.46
382.34
381.89
382.87
382.28
381.75
381.51
381.43
381.42
23
381.37
381.46
381.40
381.51
382.38
381.84
382.57
382.24
381.67
381.49
381.43
381.42
24
381.37
381.42
381.40
381.68
382.17
381.74
382.59
382.20
381.59
381.49
381.42
381.42
25
381.37
381.41
381.40
381.59
382.44
381.41
382.82
382.17
381.59
381.45
381.42
381.42
26
381.37
381.40
381.40
381.54
382.60
381.94
382.50
382.14
381.61
381.46
381.43
381.43
27
381.37
381.39
381.40
381.47
382.72
382.92
382.38
382.13
381.65
381.49
381.43
381.43
28
381.36
381.38
381.40
381.48
382.16
382.86
382.43
382.12
381.65
381.55
381.43
381.43
29
381.36
381.38
381.39
381.72
382.04
382.80
382.59
382.16
381.65
381.50
381.43
30
381.36
381.38
381.39
382.34
381.93
382.52
382.39
382.18
381.65
381.44
381.42
31
381.38
382.16
382.68
382.31
381.64
381.44
381.42
----------
--------------
Mean
381.38
381.38
381.46
381.58
382.43
382.55
382.55
382.13
381.85
381.53
381.42
381.43
Max
381.39
381.46
381.86
382.34
384.30
383.79
383.64
382.65
382.17
381.62
381.44
381.43
384.30
Min
381.36
381.36
381.37
381.39
381.79
381.41
381.88
381.95
381.59
381.44
381.40
381.42
381.36
384.97
m. (MSL.) ,
381.90
m. (MSL.) ,
River Bed 381.18
m. (MSL.)
387.24
m. (MSL.) ,
387.32
m. (MSL.) ,
Drainage Area 762 Square Kilometers
at 04.00 Hours , on Aug 11 , 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation
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