Page 604 - Yearbook2013_v56_new

Basic HTML Version

568
i
l f b k d
f
h b id f
i h
WATER YEAR : 2013
TONLE SAP BASIN
Khlong Phra Phut at Ban Pang Ngon , Chanthaburi (Tl.3)
Lat 12 - 58 - 12 N Long 102 - 17 - 20 E
Locat on : on e t an ownstream rom t e r ge o Pong Nam Ron -Wang Nam Yen H g way.
71
sq.km.
Water - stage recorder
+190.680 m. (MSL.)
B.M.-H.D.
On left bank about 6 meters from the top staff gage.
Elevation
Recording
Amphoe
Pong Nam Ron
Changwat
Chanthaburi
Ban
Pang Ngon
Gage Reading Frequency
Zero Gage at Bottom
+195.973 m. (MSL.)
Type of Gage
Bench Mark
Location BM
Drainge Area
Arithmetic mean of 24 readings
1983 to date
1986 to date
-
1986 to date
Fairly stable.
No overbank flow.
Basis of Mean Daily Gage Height
Rated by Current Meter
Stability of Channel Regimes
Overbank Flow Conditions
Rating Operation
Period of Rating
Rated by Flot
Period of Available Gage Records
Records good. Flow effected by the local weir.
Stage-discharge relation defined by 13 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
190.73
191.04
191.28
191.26
191.64
191.20
191.45
191.17
191.11
191.02
191.13
191.13
2
190.73
190.99
191.11
191.24
191.55
191.17
191.47
191.16
191.11
191.01
191.11
191.11
3
190.73
190.99
191.06
191.21
191.61
191.17
191.47
191.16
191.11
191.00
191.10
191.07
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
190.72
191.00
191.12
191.20
191.52
191.17
191.68
191.15
191.10
191.00
191.10
191.03
5
190.72
191.00
191.16
191.19
191.44
191.16
191.78
191.13
191.10
191.00
191.09
191.01
6
190.72
191.04
191.09
191.19
191.38
191.15
192.28
191.14
191.10
190.99
191.11
190.92
7
190.72
190.98
191.09
191.26
191.46
191.25
191.97
191.48
191.10
190.99
191.10
190.89
8
190.71
191.02
191.10
191.42
191.47
191.32
191.86
191.55
191.09
190.99
191.10
190.92
9
190.70
191.02
191.20
191.56
191.43
191.25
191.73
191.39
191.09
190.98
191.10
190.89
10
190.71
190.99
191.14
191.60
191.34
191.23
191.59
191.36
191.09
190.98
191.10
190.89
11
190.72
190.98
191.14
191.49
191.33
191.35
191.47
191.26
191.08
190.98
191.14
190.88
12
190 76
190 93
191 27
191 41
191 33
191 31
191 42
191 21
191 08
190 98
191 16
190 89
.
.
.
.
.
.
.
.
.
.
.
.
13
191.08
190.89
191.28
191.38
191.33
191.68
191.33
191.20
191.08
190.97
191.15
190.83
14
191.05
190.85
191.24
191.33
191.35
191.72
191.30
191.20
191.06
190.97
191.14
190.78
15
191.04
190.81
191.43
191.33
191.35
191.80
191.31
191.20
191.07
190.97
191.13
190.77
16
191.09
190.79
191.40
191.40
191.36
191.73
191.79
191.20
191.09
190.97
191.13
190.75
17
191.22
190.78
191.23
191.38
191.33
191.53
191.48
191.19
191.08
190.98
191.13
190.75
18
191.12
190.76
191.29
191.31
191.29
191.46
191.40
191.16
191.05
191.10
191.14
190.74
19
191.06
190.76
191.36
191.26
191.27
191.48
191.54
191.13
191.04
191.11
191.15
190.74
20
191.04
190.76
191.36
191.31
191.26
191.73
191.39
191.13
191.05
191.12
191.15
190.75
21
191.03
190.77
191.43
191.62
191.24
191.62
191.37
191.14
191.04
191.13
191.18
190.83
22
191.00
190.95
191.51
191.49
191.26
191.55
191.36
191.13
191.04
191.13
191.19
191.07
23
191.00
190.93
192.02
191.55
191.26
191.49
191.35
191.12
191.04
191.13
191.18
191.05
24
191.04
190.91
191.63
191.60
191.25
191.45
191.30
191.12
191.04
191.13
191.16
190.99
25
191.01
191.00
191.38
191.54
191.25
191.44
191.28
191.13
191.04
191.12
191.16
190.99
26
190.99
190.93
191.42
191.44
191.23
191.47
191.25
191.16
191.04
191.12
191.15
190.98
27
190.94
190.92
191.54
191.44
191.22
191.48
191.23
191.16
191.03
191.12
191.15
190.99
28
190.93
190.91
191.40
191.41
191.20
191.55
191.21
191.14
191.03
191.12
191.14
190.96
29
190.89
190.86
191.28
191.38
191.20
191.58
191.18
191.15
191.02
191.12
190.96
30
190.98
190.89
191.26
191.87
191.27
191.52
191.17
191.15
191.02
191.11
190.94
31
191.06
191.81
191.23
191.17
191.02
191.11
190.93
----------
--------------
Mean
190.91
190.92
191.31
191.42
191.34
191.43
191.47
191.20
191.07
191.05
191.13
190.92
Max
191.22
191.06
192.02
191.87
191.64
191.80
192.28
191.55
191.11
191.13
191.19
191.13
192.28
Min
190.70
190.76
191.06
191.19
191.20
191.15
191.17
191.12
191.02
190.97
191.09
190.74
190.70
192.67
m. (MSL.) ,
190.68
m. (MSL.) ,
River Bed 190.90
m. (MSL.)
196.73
m. (MSL.) ,
196.73
m. (MSL.) ,
Drainage Area
71
Square Kilometers
at 18.00 Hours , on Oct 6 , 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------