Basic HTML Version
554
Location : on left bank downstream from the bridge of Pong Nam Ron -Wang Nam Yen Highway.
71
sq.km.
WATER YEAR : 2011
TONLE SAP BASIN
Khlong Phra Phut at Ban Pang Ngon , Chanthaburi (Tl.3)
Lat 12 - 58 - 12 N Long 102 - 17 - 20 E
Drainge Area
Amphoe
Pong Nam Ron
Changwat
Chanthaburi
Ban
Pang Ngon
Water - stage recorder
+190.680 m. (MSL.)
B.M.-H.D.
On left bank about 6 meters from the top staff gage.
Elevation
Recording
Arithmetic means of 24 readings
1983 to date
Rating Operation
Period of Available Gage Records
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
+195.973 m. (MSL.)
Type of Gage
Bench Mark
Location BM
1986 to date
-
1986 to date
Fairly stable.
No overbank flow.
Records good. Flow effected by the local weir.
Stage-discharge relation defined by 13 discharge measurements made in 2011.
Rated by Current Meter
Stability of Channel Regimes
Overbank Flow Conditions
General Description
Period of Rating
Rated by Flot
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
191.00
191.03
191.04
191.26
191.75
191.32
191.37
191.21
191.06
190.96
191.10
191.51
2
191.00
191.01
191.03
191.26
192.03
191.34
191.37
191.19
191.06
190.95
191.08
191.52
3
191.01
191.00
191.03
191.24
191.59
191.38
191.40
191.18
191.05
190.94
191.07
191.48
4
191.01
190.98
191.01
191.24
191.44
191.41
191.50
191.18
191.05
190.94
191.08
191.49
5
191.10
190.97
190.99
191.21
191.35
191.34
191.41
191.16
191.05
190.94
191.07
191.48
6
191.05
190.96
190.98
191.19
191.31
191.34
191.52
191.15
191.05
190.94
191.07
191.44
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Gage Height in Meter (MSL.) Water Year April 1, 2011 to March 31, 2012
7
191.03
190.95
190.98
191.18
191.31
191.31
191.60
191.15
191.05
190.94
191.09
191.35
8
191.03
190.96
190.97
191.16
191.35
191.31
191.56
191.17
191.05
190.94
191.08
191.21
9
191.09
191.11
190.97
191.16
191.51
191.30
191.48
191.17
191.05
190.95
191.08
191.23
10
191.06
191.17
190.99
191.16
191.75
191.35
191.46
191.13
191.06
190.95
191.07
191.15
11
191.06
191.08
191.02
191.14
191.58
191.44
191.54
191.12
191.04
190.95
191.10
191.07
12
191.05
190.99
191.21
191.17
191.51
192.12
191.47
191.12
191.03
190.96
191.00
190.98
13
191.05
191.00
191.25
191.19
191.44
191.68
191.40
191.13
191.03
190.97
191.04
190.94
14
191.06
190.99
191.21
191.37
191.50
191.55
191.41
191.13
191.02
190.96
191.47
190.93
15
191.07
190.99
191.14
191.39
191.46
191.49
191.41
191.13
191.02
190.96
191.48
190.96
16
191.04
190.98
191.10
191.36
191.56
191.42
191.50
191.11
191.02
190.97
191.48
191.01
17
191.00
191.03
191.11
191.31
191.55
191.37
191.68
191.10
191.01
190.96
191.46
191.13
18
190.96
191.21
191.12
191.28
191.49
191.31
191.44
191.09
191.01
190.96
191.37
191.14
19
190.96
191.10
191.16
191.26
191.44
191.27
191.36
191.07
191.00
190.96
191.34
191.14
20
191.07
191.08
191.20
191.28
191.43
191.28
191.45
191.07
191.00
190.96
191.38
191.14
21
191.02
191.03
191.38
191.64
191.41
191.45
191.44
191.06
191.00
191.00
191.48
191.12
22
191.04
191.01
191.16
191.57
191.36
191.42
191.35
191.06
190.98
191.04
191.44
191.11
23
191.02
190.99
191.22
191.44
191.34
191.76
191.32
191.06
190.96
191.04
191.51
191.09
24
191.05
191.00
191.24
191.42
191.31
191.80
191.31
191.07
190.97
191.06
191.52
191.10
25
191.15
191.04
191.23
191.36
191.29
191.66
191.26
191.07
190.97
191.06
191.49
191.14
26
191.22
191.04
191.42
191.39
191.28
191.53
191.25
191.07
190.96
191.08
191.49
191.01
27
191.14
191.02
191.42
191.38
191.34
191.50
191.24
191.07
190.96
191.06
191.47
191.00
28
191.06
191.02
191.42
191.33
191.47
191.51
191.26
191.06
190.96
191.08
191.47
191.00
29
191.05
191.00
191.40
191.32
191.61
191.48
191.25
191.06
190.96
191.07
191.47
191.00
30
191.05
191.01
191.28
191.32
191.45
191.46
191.24
191.05
190.96
191.11
191.00
31
191.05
191.31
191.38
191.23
190.96
191.14
191.00
----------
--------------
Mean
191.05
191.03
191.16
191.30
191.47
191.46
191.40
191.11
191.01
190.99
191.28
191.16
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Max
191.22
191.21
191.42
191.64
192.03
192.12
191.68
191.21
191.06
191.14
191.52
191.52
192.12
Min
190.96
190.95
190.97
191.14
191.28
191.27
191.23
191.05
190.96
190.94
191.00
190.93
190.93
193.16
m. (MSL.) ,
190.68
m. (MSL.) ,
River Bed 190.65
m. (MSL)
196.61
m. (MSL.) ,
196.69
m. (MSL.) ,
Drainage Area
71
Square Kilometers
at 06.00 Hours , on Aug 2 , 2011
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation