Page 310 - Yearbook2013_v56_new

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l f b k b
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WATER YEAR : 2013
WANG RIVER BASIN
Wang River at Ban Wang Man , Tak (W.4A)
Lat 17 - 12 - 19 N Long 99 - 06 - 05 E
Locat on : on e t an a out 200 meters upstream rom t e r ge on g way.
10,439 sq.km.
Staff gage
+130.000 m. (MSL.)
B.M.-H.D.
In front of Wat Wang Man
Elevation
5-time daily readings at 06.00, 09.00, 12.00, 15.00 and 18.00 hours
Amphoe
Sam Ngao
Changwat
Tak
Ban
Wang Man
Gage Reading Frequency
Zero Gage at Bottom
+143.191 m. (MSL.)
Type of Gage
Bench Mark
Location BM
Drainge Area
Arithmetic mean of 5 readings
1968 to date
1971 to date
-
1971 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 good.Stage-discharge relation defined by 20 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
130.61
130.68
130.69
130.57
130.89
131.17
134.25
132.45
130.67
130.55
130.52
130.39
2
130.69
130.72
130.74
130.65
130.98
131.29
133.73
132.65
130.61
130.52
130.51
130.38
3
130.70
130.64
130.67
130.65
131.19
131.96
133.75
132.47
131.78
130.52
130.50
130.37
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Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
130.70
130.58
130.64
130.64
131.07
132.16
133.50
132.44
131.49
130.50
130.49
130.36
5
130.70
130.55
130.62
130.65
131.11
131.73
134.01
132.20
131.18
130.57
130.51
130.35
6
130.68
130.56
130.58
130.66
131.14
131.42
133.85
131.89
130.83
130.60
130.51
130.35
7
130.60
130.88
130.51
130.63
131.11
131.24
132.93
131.76
130.81
130.57
130.51
130.35
8
130.58
130.78
130.50
130.53
131.45
131.42
133.24
131.59
130.77
130.53
130.47
130.34
9
130.56
130.69
130.53
130.50
131.18
131.61
133.12
131.49
130.73
130.50
130.44
130.33
10
130.51
130.65
130.52
130.48
131.20
131.94
132.48
131.46
130.71
130.55
130.42
130.32
11
130.48
130.60
130.48
130.47
131.58
132.32
131.88
131.16
130.67
130.93
130.37
130.30
12
130 45
130 66
130 45
130 45
131 95
133 32
131 66
130 90
130 61
130 87
130 39
130 39
.
.
.
.
.
.
.
.
.
.
.
.
13
130.44
130.68
130.43
130.63
133.26
133.43
131.54
130.87
130.58
130.83
130.41
130.57
14
130.43
130.65
130.45
130.84
133.57
133.65
131.49
130.85
130.53
130.76
130.67
130.60
15
130.42
130.80
130.42
130.84
133.17
133.57
131.43
130.82
130.49
130.69
130.55
130.56
16
130.42
130.93
130.40
130.86
132.07
133.20
131.35
130.95
130.47
130.67
130.50
130.54
17
130.45
130.96
130.40
130.81
131.72
132.73
131.29
130.83
130.44
130.66
130.47
130.51
18
130.81
130.97
130.39
130.75
131.46
132.46
131.36
130.81
130.42
130.64
130.46
130.47
19
130.97
130.93
130.38
130.74
131.30
132.35
131.88
130.78
130.40
130.60
130.51
130.44
20
130.99
130.83
130.42
130.71
131.20
132.30
135.59
130.77
130.39
130.62
130.54
130.43
21
130.76
130.80
130.46
130.67
131.10
132.42
136.44
130.93
130.46
130.58
130.57
130.60
22
130.70
130.80
130.44
130.64
131.03
132.77
136.15
131.11
130.94
130.56
130.60
130.59
23
130.75
130.72
130.42
130.61
130.95
132.29
135.91
131.36
130.96
130.61
130.57
130.52
24
130.80
130.81
130.36
130.51
131.00
131.82
136.29
131.51
130.89
130.62
130.55
130.50
25
130.75
131.00
130.34
130.45
132.01
131.82
135.61
131.47
130.83
130.61
130.51
130.50
26
130.70
130.97
130.32
130.42
132.01
131.68
135.07
131.07
130.80
130.60
130.47
130.49
27
130.67
130.72
130.30
130.40
131.88
132.41
134.83
130.91
130.75
130.60
130.41
130.47
28
130.62
130.68
130.30
130.42
131.60
132.75
134.37
130.85
130.72
130.60
130.38
130.42
29
130.58
130.75
130.33
130.95
131.50
134.40
133.47
130.80
130.68
130.57
130.41
30
130.57
130.68
130.48
130.92
131.40
134.75
133.01
130.75
130.64
130.54
130.40
31
130.63
130.90
131.30
132.63
130.58
130.53
130.39
----------
--------------
Mean
130.64
130.75
130.47
130.64
131.56
132.41
133.49
131.33
130.74
130.62
130.49
130.44
Max
130.99
131.00
130.74
130.95
133.57
134.75
136.44
132.65
131.78
130.93
130.67
130.60
136.44
Min
130.42
130.55
130.30
130.40
130.89
131.17
131.29
130.75
130.39
130.50
130.37
130.30
130.30
136.51
m. (MSL.) ,
130.00
m. (MSL.) ,
River Bed 128.77
m. (MSL.)
142.94
m. (MSL.) ,
143.00
m. (MSL.) ,
Drainage Area 10439 Square Kilometers
at 06.00 Hours , on Oct 21 , 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation
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