Basic HTML Version
412
i
i h b k
WATER YEAR : 2013
NAN RIVER BASIN
Khek River at Ban Tan Tawan , Phetchabun (N.73)
Lat 16 - 33 - 24 N Long 100 - 53 - 44 E
Locat on : on r g t an at Ban Tan Tawan.
213
sq.km.
Staff gage
+684.529 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.
+694.038 m. (MSL.)
Bench Mark
Type of Gage
Amphoe
Khao Kho
Changwat
Phetchabun
Ban
Tan Tawan
Drainge Area
Location BM
Gage Reading Frequency
Zero Gage at Bottom
Arithmetic mean of 5 readings
2002 to date
2002 to date
-
2002 to date
Fairly stable with variable water surface slop.
No overbank flow.
Rated by Current Meter
Stability of Channel Regimes
Overbank Flow Conditions
Rating Operation
Period of Rating
Rated by Flot
Period of Available Gage Records
Basis of Mean Daily Gage Height
Records good. Stage-discharge relation defined by 10 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
685.52
685.50
685.73
685.76
687.02
686.78
688.66
686.61
685.95
685.77
685.68
685.61
2
685.52
685.50
685.77
685.77
686.86
686.72
688.60
686.60
685.93
685.77
685.68
685.61
3
685.52
685.50
685.73
685.77
686.80
686.66
688.39
686.59
685.92
685.76
685.68
685.61
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Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
685.52
685.50
685.67
685.78
686.76
686.60
687.94
686.58
685.91
685.76
685.67
685.60
5
685.52
685.50
685.73
685.78
686.66
686.58
687.65
686.57
685.91
685.75
685.67
685.60
6
685.50
685.35
686.35
686.02
686.53
686.56
687.46
686.56
685.91
685.75
685.67
685.60
7
685.45
685.67
686.17
686.05
686.46
686.64
687.36
686.55
685.90
685.75
685.67
685.60
8
685.45
685.68
685.86
687.17
686.44
686.80
687.16
686.54
685.90
685.74
685.66
685.59
9
685.43
685.65
685.77
686.76
686.99
686.88
687.45
686.53
685.88
685.74
685.66
685.59
10
685.43
685.64
685.73
688.28
687.93
686.90
686.97
686.52
685.87
685.74
685.66
685.59
11
685.43
685.64
685.71
687.01
690.26
686.77
686.91
686.51
685.87
685.73
685.65
685.59
12
685 43
685 72
685 88
686 99
689 31
686 76
686 81
686 51
685 86
685 73
685 65
685 58
.
.
.
.
.
.
.
.
.
.
.
.
13
685.43
685.72
685.82
686.76
687.60
686.82
686.77
686.50
685.99
685.73
685.65
685.58
14
685.43
685.66
685.97
686.58
687.79
687.86
686.75
686.50
686.07
685.72
685.64
685.58
15
685.43
685.63
685.94
686.42
688.01
688.90
686.74
686.49
686.09
685.72
685.64
685.58
16
685.43
685.57
685.79
686.35
687.53
687.61
686.73
686.49
686.24
685.72
685.64
685.58
17
685.42
685.53
685.76
686.34
687.23
688.62
686.79
686.48
686.37
685.72
685.64
685.57
18
685.42
685.54
685.70
686.29
687.03
688.69
687.16
686.48
686.27
685.71
685.63
685.57
19
685.42
685.57
685.72
686.30
687.04
688.17
687.41
686.47
686.13
685.71
685.63
685.57
20
685.42
685.55
685.73
686.26
687.04
687.66
686.95
686.47
685.88
685.71
685.63
685.57
21
685.42
685.54
686.17
686.21
687.02
687.56
686.86
686.46
685.84
685.70
685.63
685.56
22
685.44
685.78
686.18
686.17
688.10
688.81
686.80
686.46
685.75
685.70
685.63
685.56
23
685.45
685.71
686.16
686.30
687.94
688.08
686.69
686.45
685.70
685.70
685.62
685.56
24
685.48
685.66
686.04
687.24
687.58
687.63
686.67
686.45
685.67
685.70
685.62
685.56
25
685.48
685.65
685.97
687.37
687.59
687.52
686.83
686.44
685.66
685.69
685.62
685.56
26
685.51
685.52
685.89
686.87
687.51
687.63
686.85
686.44
685.63
685.69
685.61
685.56
27
685.56
685.50
685.92
686.56
687.08
688.01
686.76
686.44
685.63
685.69
685.61
685.55
28
685.54
685.48
685.97
687.19
686.89
688.18
686.70
686.43
685.63
685.69
685.61
685.55
29
685.55
685.54
686.14
687.92
686.72
688.45
686.66
686.43
685.61
685.69
685.55
30
685.54
685.56
686.35
687.34
686.88
689.07
686.65
686.43
685.59
685.69
685.55
31
685.57
687.20
686.86
686.63
685.58
685.69
685.55
----------
--------------
Mean
685.47
685.58
685.91
686.61
687.34
687.53
687.12
686.50
685.88
685.72
685.64
685.58
Max
685.56
685.78
686.35
688.28
690.26
689.07
688.66
686.61
686.37
685.77
685.68
685.61
690.26
Min
685.42
685.35
685.67
685.76
686.44
686.56
686.63
686.43
685.58
685.69
685.61
685.55
685.35
690.33
m. (MSL.) ,
684.53
m. (MSL.) ,
River Bed 685.55
m. (MSL.)
694.03
m. (MSL.) ,
694.01
m. (MSL.) ,
Drainage Area 213 Square Kilometers
at 18.00 Hours , on Aug 11 , 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation
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