Basic HTML Version
406
Location : on right bank at Ban Wang Pla Kod.
225
sq.km.
Drainge Area
WATER YEAR : 2011
NAN RIVER BASIN
Khlong Tron at Ban Wang Pla Kod , Uttaradit (N.72)
Lat 17 - 27 - 24 N Long 100 - 16 - 39 E
Amphoe
Thong Saen Khan
Changwat
Uttaradit
Ban
Wang Pla Kod
Staff gage
+60.891 m. (MSL.)
B.M.- H.D.
On right bank near the gage site.
Elevation
5-time daily readings at 06.00, 09.00, 12.00, 15.00 and 18.00 hours.
Arithmetic means of 5 readings
2005 to date
Rating Operation
Period of Available Gage Records
Location BM
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
+69.454 m. (MSL.)
Bench Mark
Type of Gage
2005 to date
-
2005 to date
Stable.
Overbank flow starts at elevation +67.490 m. (MSL.), records are channel flow only.
Records good. Stage-discharge relation defined by 33 discharge measurements made in 2011.
Period of Rating
Rated by Flot
Rated by Current Meter
Stability of Channel Regimes
Overbank Flow Conditions
General Description
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
61.45
62.61
62.48
61.69
69.58
63.53
64.39
61.83
61.50
61.24
61.15
61.24
2
61.40
62.35
61.94
61.74
68.50
63.76
65.15
61.82
61.50
61.24
61.14
61.24
3
61.41
61.88
61.70
62.07
68.04
63.88
65.53
61.82
61.45
61.23
61.16
61.23
4
61.74
61.63
61.87
62.11
68.69
63.24
65.56
61.72
61.40
61.23
61.28
61.23
5
61.37
61.66
62.60
61.73
66.76
63.83
64.97
61.73
61.39
61.23
61.42
61.23
6
61.42
61.63
62.59
61.57
65.13
65.42
64.44
61.69
61.39
61.22
61.46
61.22
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Gage Height in Meter (MSL.) Water Year April 1, 2011 to March 31, 2012
7
61.28
61.53
62.12
61.52
64.60
65.36
63.98
61.69
61.39
61.22
61.46
61.22
8
61.33
61.48
61.77
61.49
64.19
64.34
63.65
61.67
61.39
61.22
61.48
61.22
9
62.16
61.43
61.62
61.49
63.86
64.18
63.34
61.68
61.39
61.79
61.49
61.79
10
62.54
61.57
61.56
61.89
63.58
67.28
63.21
61.70
61.39
61.76
61.50
61.77
11
62.06
61.49
61.52
61.80
64.89
67.46
63.12
61.82
61.39
61.73
61.51
61.73
12
61.82
61.45
61.52
61.79
67.45
65.38
62.91
61.65
61.38
61.71
61.51
61.72
13
61.84
61.41
61.52
62.26
66.75
65.99
63.09
61.68
61.38
61.62
61.49
61.64
14
61.83
61.40
61.62
62.39
66.36
67.95
63.92
61.67
61.38
61.59
61.45
61.59
15
61.68
61.59
61.53
62.42
66.39
67.27
63.66
61.64
61.37
61.57
61.39
61.57
16
61.62
62.01
61.50
62.44
64.29
66.70
64.04
61.62
61.37
61.55
61.35
61.55
17
61.52
62.03
61.57
63.12
64.74
65.86
63.34
61.61
61.36
61.54
61.33
61.54
18
61.34
62.39
61.71
64.06
66.47
65.21
63.20
61.61
61.36
61.53
61.30
61.53
19
61.24
62.69
61.56
62.89
66.99
64.63
62.93
61.59
61.36
61.45
61.28
61.47
20
62.89
63.12
61.49
62.61
66.51
64.55
62.91
61.59
61.35
61.39
61.30
61.41
21
61.85
62.75
61.43
63.05
66.24
64.64
62.75
61.59
61.35
61.34
61.36
61.36
22
61.61
61.96
61.44
63.22
65.56
65.10
62.42
61.59
61.35
61.32
61.41
61.32
23
62.15
61.69
61.42
63.09
64.56
66.21
62.35
61.59
61.33
61.34
61.44
61.34
24
63.05
61.58
61.41
63.09
64.01
65.46
62.22
61.59
61.32
61.36
61.46
61.36
25
62.90
61.51
61.44
63.00
63.63
64.66
62.15
61.58
61.30
61.37
61.48
61.37
26
62.12
61.53
61.73
62.68
63.65
64.23
62.04
61.58
61.29
61.37
61.48
61.37
27
61.81
62.03
62.87
62.67
63.69
64.03
61.86
61.58
61.28
61.35
61.47
61.37
28
61.68
62.82
62.69
62.62
64.98
66.67
62.02
61.58
61.28
61.27
61.47
61.29
29
61.63
62.17
62.22
63.46
64.46
66.15
61.96
61.58
61.28
61.23
61.46
61.23
30
61.59
63.05
62.03
63.07
63.95
65.41
61.83
61.58
61.27
61.19
61.19
31
63.68
62.90
63.98
61.73
61.27
61.17
61.17
----------
--------------
Mean
61.81
62.00
61.82
62.45
65.56
65.28
63.25
61.66
61.36
61.40
61.40
61.40
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Max
63.05
63.68
62.87
64.06
69.58
67.95
65.56
61.83
61.50
61.79
61.51
61.79
69.58
Min
61.24
61.40
61.41
61.49
63.58
63.24
61.73
61.58
61.27
61.17
61.14
61.17
61.14
69.89
m. (MSL.) ,
60.89
m. (MSL.) ,
River Bed 60.56
m. (MSL)
67.48
m. (MSL.) ,
68.67
m. (MSL.) ,
Drainage Area 225 Square Kilometers
at 09.00 Hours , on Aug 1 , 2011
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation