Page 628 - Slide 1

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592
Location : on left bank at the bridge on highway.
-
sq.km.
WATER YEAR : 2014
EAST COAST - GULF BASIN
Chanthaburi River at Ban Thung Ta In , Chanthaburi (Z.53)
Lat 12 - 50 - 23 N Long 102 - 05 - 04 E
Amphoe
Khao Kitchakut
Changwat
Chanthaburi
Ban
Thung Ta In
Drainge Area
Staff gage
+14.260 m. (MSL.)
B.M.-H.D.
On left bank near the gage site.
Elevation
3-time daily readings at 06.00, 12.00 and 18.00 hours.
Arithmetic means of 3 readings
2007 to date
+21.404 m. (MSL.)
Bench Mark
Type of Gage
Rating Operation
Period of Available Gage Records
Location BM
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
2007 to date
-
2007 to date
Fairly stable.
No overbank flow.
Records good. Stage-discharge relation defined by 11 discharge measurements made in 2014.
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
15.61
15.64
15.60
15.90
16.26
16.81
17.28
15.95
16.13
16.10
14.86
15.39
2
15.59
15.62
15.59
15.71
16.71
16.91
16.75
15.92
16.10
16.05
14.86
15.32
3
15.60
15.64
15.58
15.63
17.62
17.93
16.62
15.87
16.08
15.99
14.85
15.26
4
15.63
15.61
15.59
15.60
17.90
16.90
16.46
15.81
16.05
15.94
14.85
15.20
5
15.59
15.61
15.61
15.41
18.13
16.92
17.06
15.76
16.01
15.81
14.85
15.13
6
15.57
15.63
15.62
15.31
18.73
17.73
16.30
15.87
16.04
15.73
14.84
15.11
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Gage Height in Meter (MSL.) Water Year April 1, 2014 to March 31, 2015
7
15.57
15.63
15.63
14.97
18.36
17.51
16.24
15.79
16.06
15.62
14.84
15.10
8
15.58
15.62
15.64
14.86
18.23
17.39
16.30
15.80
16.04
15.59
14.84
15.08
9
15.61
15.61
15.64
14.98
17.77
16.81
16.05
15.73
16.08
15.57
14.84
15.08
10
15.64
15.64
15.66
15.43
17.66
16.75
15.97
15.74
16.10
15.55
14.84
15.06
11
15.63
15.61
15.79
15.85
17.58
16.90
17.69
15.71
16.05
15.54
14.83
15.05
12
15.59
15.61
15.82
16.11
17.46
16.71
17.95
15.70
15.99
15.53
14.83
15.05
13
15.58
15.62
15.82
16.80
17.04
16.75
16.53
15.63
15.94
15.52
14.83
15.04
14
15.57
15.61
15.96
17.82
16.63
16.89
16.31
15.51
15.76
15.50
14.82
15.04
15
15.56
15.61
16.00
18.06
16.26
17.44
16.12
15.45
15.72
15.47
14.82
15.03
16
15.61
15.62
16.29
16.79
16.20
17.52
16.04
15.26
15.65
15.45
14.82
15.03
17
15.64
15.62
16.65
16.24
16.08
17.43
15.96
15.12
15.59
15.42
14.81
15.03
18
15.59
15.62
16.82
16.17
16.02
18.70
15.90
15.05
15.56
15.40
14.81
15.03
19
15.61
15.61
16.83
16.19
16.01
17.63
15.98
14.98
15.54
15.39
14.98
15.03
20
15.62
15.61
16.67
16.24
15.87
16.95
16.06
14.94
15.51
15.37
14.96
15.02
21
15.60
15.61
16.61
16.58
15.67
16.80
16.05
15.08
15.49
15.34
14.95
15.02
22
15.56
15.61
16.45
16.33
15.61
16.61
15.90
15.58
15.47
15.32
14.95
15.02
23
15.64
15.61
16.11
16.13
15.49
16.44
15.95
15.83
15.46
15.31
14.95
15.01
24
15.63
15.61
15.86
16.02
15.36
16.36
15.95
15.90
15.45
15.29
14.94
15.13
25
15.58
15.61
16.06
15.94
15.32
16.30
15.87
15.99
15.44
15.27
14.94
15.21
26
15.59
15.61
16.41
16.10
15.50
16.25
15.86
16.09
15.42
15.22
14.94
15.40
27
15.61
15.60
16.25
16.02
15.97
16.13
15.99
16.20
15.41
15.18
14.93
15.55
28
15.62
15.60
16.15
16.05
16.56
16.32
16.10
16.22
15.40
15.13
14.93
15.52
29
15.64
15.60
15.99
16.66
16.52
16.14
15.90
16.24
15.39
15.09
15.51
30
15.60
15.60
15.91
16.54
16.72
16.42
16.26
16.22
15.38
14.93
15.50
31
15.60
16.46
16.80
16.04
15.36
14.87
15.48
----------
--------------
Mean
15.60
15.61
16.02
16.09
16.71
16.95
16.30
15.70
15.73
15.47
14.88
15.18
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Max
15.64
15.64
16.83
18.06
18.73
18.70
17.95
16.24
16.13
16.10
14.98
15.55
18.73
Min
15.56
15.60
15.58
14.86
15.32
16.13
15.86
14.94
15.36
14.87
14.81
15.01
14.81
18.80
m. (MSL.) ,
14.26
m. (MSL.) ,
River Bed 13.10
m. (MSL.)
21.61
m. (MSL.) ,
21.71
m. (MSL.) ,
Drainage Area
Square Kilometers
at 18.00 Hours, on Sep 18, 2014
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation