Basic HTML Version
556
Location : on left bank downstream from the bridge of Amphoe Pong Nam Ron - Ban Pong Nam Ron.
86
sq.km.
Drainge Area
WATER YEAR : 2011
TONLE SAP BASIN
Khlong Ta Kong at Ban Khlong Ta Kong , Chanthaburi (Tl.4)
Lat 12 - 55 - 02 N Long 102 - 19 - 30 E
Amphoe
Pong Nam Ron
Changwat
Chanthaburi
Ban
Khlong Ta Kong
Water - stage recorder
+176.800 m. (MSL.)
B.M.-H.D.
On left bank about 30 meters from the top staff gage.
Elevation
Recording
Arithmetic means of 24 readings
1984 to date
Rating Operation
Period of Available Gage Records
Location BM
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
+186.762 m. (MSL.)
Bench Mark
Type of Gage
1986 to date
-
1986 to date
Fairly stable.
No overbank flow
Records good. Flow effected by the local weir.
Stage-discharge relation defined by 18 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
177.39
178.72
177.58
178.32
180.67
178.69
178.55
178.10
178.51
178.41
177.86
177.66
2
177.39
178.11
177.58
178.35
180.01
179.84
178.72
178.05
178.49
178.35
177.85
177.65
3
177.38
177.70
177.58
178.25
179.10
178.91
178.55
178.01
178.48
178.34
177.80
177.63
4
177.41
177.67
177.58
178.28
178.77
178.68
179.18
177.97
178.48
178.30
177.77
177.61
5
177.45
177.75
177.58
178.19
178.52
179.00
178.66
177.95
178.44
178.11
177.77
177.59
6
177.46
177.67
177.58
178.05
178.38
178.90
178.61
177.92
178.42
178.05
177.77
177.58
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Gage Height in Meter (MSL.) Water Year April 1, 2011 to March 31, 2012
7
177.47
177.60
177.58
177.98
178.40
178.65
179.08
177.89
178.42
178.08
177.85
177.57
8
177.48
177.59
177.56
177.92
178.88
178.82
178.84
178.05
178.39
178.11
177.90
177.56
9
177.49
177.65
177.54
177.90
179.09
178.80
178.62
178.04
178.44
177.94
177.91
177.56
10
177.50
177.91
177.54
177.90
179.09
178.98
178.60
177.92
178.45
177.92
177.92
177.57
11
177.50
177.95
177.56
177.74
178.99
179.62
178.50
177.88
178.42
177.94
177.94
177.60
12
177.49
177.80
177.74
178.01
178.88
181.14
178.41
177.86
178.41
178.18
177.96
177.65
13
177.48
177.77
178.25
178.39
178.65
180.13
178.57
177.84
178.37
178.38
177.95
178.04
14
177.49
177.68
178.20
178.28
178.47
179.34
178.64
177.82
178.37
178.49
177.95
178.29
15
177.50
177.66
177.97
179.05
179.46
178.95
178.41
177.75
178.33
178.56
177.93
177.98
16
177.51
177.66
177.95
179.36
180.20
178.72
178.34
177.76
178.34
178.58
177.91
177.69
17
177.51
177.61
178.24
178.70
179.46
178.61
178.67
177.76
178.35
178.55
177.88
177.70
18
177.51
177.83
178.29
178.20
178.97
178.49
178.64
177.76
178.33
178.58
177.87
177.73
19
177.50
177.88
178.38
178.28
178.80
178.43
178.35
177.75
178.44
178.54
177.88
177.71
20
177.49
177.74
178.78
178.60
178.69
178.39
178.55
177.73
178.63
178.52
177.87
177.72
21
177.49
177.67
178.57
179.34
178.51
178.48
178.54
177.71
178.61
178.57
177.86
177.69
22
177.50
177.63
179.09
179.32
178.37
178.69
178.34
177.71
178.60
178.68
177.85
177.65
23
177.51
177.61
178.81
178.76
178.27
178.91
178.23
177.71
178.59
178.75
177.82
177.63
24
177.51
177.60
178.28
178.54
178.20
179.19
178.15
177.70
178.58
178.74
177.80
177.59
25
177.53
177.61
178.19
178.49
178.15
178.92
178.12
177.68
178.55
178.75
177.77
177.76
26
177.56
177.83
178.03
178.47
178.21
178.28
178.09
177.67
178.52
178.45
177.75
178.04
27
177.56
177.71
178.66
178.54
178.96
177.92
178.06
177.66
178.53
178.07
177.73
177.83
28
177.57
177.64
179.07
178.29
179.22
177.84
178.85
177.66
178.49
177.98
177.71
177.75
29
177.60
177.64
178.64
178.49
180.22
177.80
178.50
178.08
178.50
177.89
177.68
177.71
30
177.74
177.63
178.63
179.12
179.34
177.78
178.28
178.54
178.56
177.85
177.66
31
177.62
178.72
178.92
178.18
178.53
177.85
177.68
----------
--------------
Mean
177.50
177.75
178.10
178.45
178.96
178.83
178.51
177.86
178.47
178.31
177.85
177.71
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Max
177.74
178.72
179.09
179.36
180.67
181.14
179.18
178.54
178.63
178.75
177.96
178.29
181.14
Min
177.38
177.59
177.54
177.74
178.15
177.78
178.06
177.66
178.33
177.85
177.68
177.56
177.38
182.50
m. (MSL.) ,
176.80
m. (MSL.) ,
River Bed 176.47
m. (MSL)
186.11
m. (MSL.) ,
185.77
m. (MSL.) ,
Drainage Area
86
Square Kilometers
at 06.00 Hours , on Oct 15 , 2011
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation