Page 644 - Yearbook2013_v56_new

Basic HTML Version

608
i
l f b k h b id hi h
WATER YEAR : 2013
EAST COAST - GULF BASIN
Khlong Thung Plae at Ban Ta Bok Tia , Chanthaburi (Z.56)
Lat 12 - 49 - 09 N Long 102 - 14 - 20 E
Locat on : on e t an at t e r ge on g way.
-
sq.km.
Staff gage
+24.743 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.
Drainge Area
Amphoe
Makham
Changwat
Chanthaburi
Ban
Ta Bok Tia
Gage Reading Frequency
Zero Gage at Bottom
+31.739 m. (MSL.)
Type of Gage
Bench Mark
Location BM
Arithmetic mean of 3 readings
2007 to date
2007 to date
-
2007 to date
Fairly stable.
No overbank flow.
Rated by Current Meter
Stability of Channel Regimes
Overbank Flow Conditions
Rating Operation
Period of Rating
Rated by Flot
Period of Available Gage Records
Basis of Mean Daily Gage Height
Records good. Stage-discharge relation defined by 16 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
24.74
24.74
24.94
25.67
26.13
25.39
25.65
25.24
25.03
24.90
25.24
24.93
2
24.87
24.74
24.94
25.74
26.00
25.37
25.74
25.23
25.02
24.89
25.16
24.90
3
25.30
24.76
24.94
25.54
26.31
25.34
25.80
25.21
25.01
24.89
25.26
24.87
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
25.20
24.76
24.97
25.43
26.07
25.34
25.97
25.18
24.98
24.87
25.25
24.87
5
25.04
24.77
25.11
25.53
25.97
25.32
25.96
25.16
24.97
24.86
25.17
24.86
6
24.98
24.75
24.97
25.31
25.74
25.29
26.07
25.14
24.96
24.85
25.03
24.84
7
24.91
24.84
24.94
25.81
26.11
25.27
26.46
25.19
24.96
24.84
25.18
24.84
8
24.85
24.85
24.94
26.31
26.07
25.26
26.23
25.28
24.95
24.84
25.23
24.82
9
24.77
24.83
25.04
26.27
26.04
25.25
25.90
25.20
24.94
24.83
25.21
24.84
10
24.75
24.79
25.07
26.24
25.77
25.29
25.87
25.17
24.94
24.83
25.21
24.85
11
24.74
24.93
25.11
25.97
25.69
25.52
25.73
25.14
24.94
24.82
25.20
24.85
12
24 74
24 89
25 21
25 97
25 67
25 39
25 59
25 12
24 94
24 82
25 21
24 86
.
.
.
.
.
.
.
.
.
.
.
.
13
25.43
24.83
25.31
25.77
25.77
25.62
25.54
25.12
24.94
24.80
25.21
24.86
14
25.51
24.78
25.45
25.74
25.74
26.34
25.53
25.12
24.93
24.78
25.22
24.85
15
25.43
24.76
25.61
26.11
25.77
26.31
25.58
25.12
24.94
24.78
25.21
24.81
16
25.64
24.75
25.71
25.87
25.81
26.17
26.71
25.10
24.96
24.78
25.20
24.83
17
25.34
24.75
25.79
25.74
25.64
25.83
25.61
25.10
24.94
24.78
25.23
24.80
18
25.13
24.76
25.79
25.66
25.56
25.74
25.59
25.08
24.94
24.77
25.23
24.79
19
25.08
24.77
25.73
25.58
25.55
25.73
25.67
25.06
24.94
24.96
25.23
24.88
20
24.93
24.89
25.48
25.55
25.53
26.11
25.53
25.06
24.93
25.34
25.24
25.11
21
24.86
24.98
25.59
25.57
25.50
25.91
25.49
25.05
24.92
25.34
25.17
25.24
22
24.84
25.02
25.69
25.70
25.49
25.74
25.44
25.05
24.92
25.31
25.04
25.28
23
24.84
25.09
26.64
27.01
25.51
25.73
25.44
25.05
24.91
25.31
24.95
25.18
24
24.84
25.08
26.31
26.27
25.48
25.63
25.42
25.05
24.91
25.32
24.94
24.98
25
24.84
25.03
25.97
26.07
25.47
25.61
25.40
25.06
24.91
25.33
24.94
24.91
26
24.84
25.00
25.77
26.01
25.47
25.68
25.33
25.05
24.91
25.32
24.93
24.88
27
24.83
25.01
25.67
25.87
25.40
25.67
25.38
25.05
24.91
25.32
24.90
24.85
28
24.74
24.96
25.56
26.34
25.36
25.64
25.41
25.04
24.90
25.29
24.86
24.84
29
24.74
24.94
25.48
25.74
25.54
25.68
25.29
25.04
24.90
25.28
24.84
30
24.74
24.94
25.50
25.91
25.54
25.71
25.27
25.04
24.90
25.28
24.84
31
24.94
26.46
25.42
25.25
24.90
25.24
24.84
----------
--------------
Mean
24.98
24.87
25.44
25.90
25.71
25.63
25.67
25.12
24.94
25.02
25.14
24.90
Max
25.64
25.09
26.64
27.01
26.31
26.34
26.71
25.28
25.03
25.34
25.26
25.28
27.01
Min
24.74
24.74
24.94
25.31
25.36
25.25
25.25
25.04
24.90
24.77
24.86
24.79
24.74
28.54
m. (MSL.) ,
24.74
m. (MSL.) ,
River Bed 26.46
m. (MSL.)
32.40
m. (MSL.) ,
32.39
m. (MSL.) ,
Drainage Area
Square Kilometers
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
at 06.00 Hours, on Jul 23, 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation