Basic HTML Version
370
Location : on left bank at the bridge on road.
174
sq.km.
Drainge Area
WATER YEAR : 2012
NAN RIVER BASIN
Khlong Wang Pong at Ban Wang Pong , Phetchabun (N.54)
Lat 16 - 19 - 34 N Long 100 - 48 - 17 E
Amphoe
Chon Dan
Changwat
Phetchabun
Ban
Wang Pong
Staff gage
+104.350 m. (MSL.)
B.M.-H.D.
On left bank at the abutment of the bridge.
Elevation
5-time daily readings at 06.00, 09.00, 12.00, 15.00 and 18.00 hours.
Arithmetic mean of 5 readings
1999 to date
Rating Operation
Period of Available Gage Records
Location BM
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
+107.656 m. (MSL.)
Bench Mark
Type of Gage
1999 to date
-
1999 to date
Fairly Stable.
No overbank flow.
Records good. Stage-discharge relation defined by 9 discharge measurements made in 2012.
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
103.95
103.90
104.42
104.28
104.58
105.05
104.72
104.13
104.32
104.23
104.26
104.21
2
103.95
103.90
104.40
104.26
104.46
105.27
104.55
104.12
104.31
104.22
104.24
104.20
3
103.95
103.89
104.41
104.65
104.50
105.88
104.55
104.11
104.38
104.22
104.23
104.18
4
103.95
103.88
104.41
104.67
104.62
104.97
104.53
104.10
104.38
104.22
104.20
104.18
5
103.95
103.87
104.38
104.45
104.53
104.75
104.58
104.07
104.38
104.21
104.20
104.17
6
104.14
103.87
104.41
104.95
104.50
104.86
104.82
104.31
104.39
104.21
104.20
104.17
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Gage Height in Meter (MSL.) Water Year April 1, 2012 to March 31, 2013
7
104.08
104.05
104.50
104.61
104.42
105.44
104.79
104.30
104.44
104.20
104.19
104.18
8
104.04
104.60
104.92
104.73
104.41
105.29
104.58
104.30
104.37
104.20
104.18
104.17
9
104.03
104.47
104.81
104.82
104.46
105.11
104.57
104.31
104.33
104.20
104.18
104.17
10
104.02
104.39
104.58
104.58
104.50
104.86
104.55
104.31
104.32
104.15
104.17
104.17
11
104.02
104.32
104.48
104.56
104.51
104.90
104.52
104.30
104.32
104.10
104.17
104.17
12
104.01
104.29
104.65
104.50
104.72
104.80
104.57
104.30
104.31
104.09
104.17
104.17
13
104.00
104.28
104.45
104.93
104.94
104.90
104.54
104.30
104.31
104.08
104.18
104.17
14
103.99
104.26
104.38
104.64
104.70
104.84
104.46
104.30
104.31
104.07
104.20
104.17
15
103.98
104.25
104.37
104.75
104.54
104.77
104.43
104.31
104.31
104.07
104.21
104.16
16
103.97
104.23
104.60
104.59
104.50
104.72
104.42
104.31
104.31
104.06
104.22
104.15
17
103.96
104.22
104.68
104.47
104.58
104.68
104.41
104.32
104.32
104.06
104.22
104.15
18
103.95
104.20
104.48
104.98
104.48
104.65
104.39
104.32
104.32
104.05
104.21
104.15
19
103.95
104.55
104.45
105.20
104.45
104.70
104.32
104.32
104.30
104.07
104.20
104.14
20
103.94
104.41
104.41
104.70
104.79
104.85
104.31
104.32
104.29
104.08
104.20
104.14
21
103.94
104.32
104.40
104.66
104.58
104.62
104.30
104.33
104.28
104.11
104.20
104.14
22
103.93
104.31
104.47
104.58
104.52
104.75
104.29
104.33
104.27
104.13
104.20
104.14
23
103.93
104.30
104.43
104.50
104.47
104.61
104.28
104.33
104.26
104.15
104.20
104.14
24
103.92
104.29
104.40
104.47
104.50
104.60
104.27
104.34
104.25
104.15
104.20
104.14
25
103.92
104.27
104.40
104.60
104.60
104.62
104.25
104.35
104.20
104.15
104.20
104.14
26
103.91
104.24
104.39
104.50
104.62
104.60
104.24
104.65
104.17
104.15
104.20
104.14
27
103.91
104.38
104.26
104.81
105.00
104.60
104.22
104.75
104.15
104.15
104.20
104.14
28
103.91
104.55
104.25
105.13
105.05
104.58
104.21
104.75
104.15
104.15
104.20
104.14
29
103.91
104.55
104.24
105.58
105.53
104.55
104.19
104.75
104.15
104.15
104.14
30
103.91
104.48
104.27
104.99
105.40
104.64
104.14
104.75
104.15
104.15
104.14
31
104.39
104.80
104.99
104.13
104.15
104.15
104.14
----------
--------------
Mean
103.97
104.26
104.46
104.71
104.66
104.85
104.42
104.35
104.29
104.14
104.20
104.16
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Max
104.14
104.60
104.92
105.58
105.53
105.88
104.82
104.75
104.44
104.23
104.26
104.21
105.88
Min
103.91
103.87
104.24
104.26
104.41
104.55
104.13
104.07
104.15
104.05
104.17
104.14
103.87
106.10
m. (MSL.) ,
104.35
m. (MSL.) ,
River Bed 104.12
m. (MSL.)
107.91
m. (MSL.) ,
108.11
m. (MSL.) ,
Drainage Area 174 Square Kilometers
at 06.00 Hours , on Sep 3 , 2012
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation