Page 632 - Yearbook2013_v56_new

Basic HTML Version

596
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h hi h b id
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WATER YEAR : 2013
EAST COAST - GULF BASIN
Khlong Aeng at Ban Kho Lae , Trat (Z.45)
Lat 12 - 36 - 58 N Long 102 - 28 - 42 E
Locat on : on r g t an near t e g way r ge, Tam on Nong Bon.
58
sq.km.
Water - stage recorder
+30.000 m. (MSL.)
B.M.-H.D.
On right bank about 15 meters from the top staff gage.
Elevation
Recording
Drainge Area
Location BM
Gage Reading Frequency
Zero Gage at Bottom
+36.550 m. (MSL.)
Bench Mark
Type of Gage
Amphoe
Bo Rai
Changwat
Trat
Ban
Kho Lae
Arithmetic mean of 24 readings
1999 to date
1999 to date
-
1999 to date
Fairly stable.
No overbank flow.
Rating Operation
Period of Rating
Rated by Flot
Period of Available Gage Records
Basis of Mean Daily Gage Height
Rated by Current Meter
Stability of Channel Regimes
Overbank Flow Conditions
Records good. Stage-discharge relation defined by 15 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
30.83
30.86
30.92
31.23
31.36
31.38
31.48
31.11
31.00
30.92
30.88
30.87
2
30.84
30.88
30.96
31.20
31.39
31.35
31.53
31.13
31.00
30.91
30.88
30.87
3
30.85
30.85
30.98
31.36
31.37
31.38
31.51
31.10
31.00
30.91
30.88
30.87
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
30.83
30.83
31.10
31.44
31.46
31.38
31.50
31.11
31.00
30.91
30.88
30.87
5
30.84
30.86
31.19
31.39
31.38
31.38
31.55
31.12
31.00
30.91
30.88
30.87
6
30.85
30.87
31.21
31.37
32.00
31.38
32.66
31.13
31.00
30.91
30.88
30.87
7
30.87
30.86
31.04
32.02
32.43
31.42
31.67
31.12
30.99
30.90
30.88
30.87
8
30.87
30.87
30.92
31.75
31.85
31.46
32.07
31.13
30.99
30.90
30.88
30.87
9
30.87
30.87
30.84
31.52
31.36
31.53
31.52
31.11
30.99
30.90
30.88
30.87
10
30.86
30.87
30.79
31.78
31.42
31.25
31.42
31.09
30.99
30.89
30.88
30.87
11
30.89
30.87
31.16
31.61
31.45
31.39
31.44
31.09
30.98
30.89
30.87
30.86
12
30 88
30 88
31 70
31 53
31 66
32 09
31 37
31 12
30 98
30 89
30 87
30 86
.
.
.
.
.
.
.
.
.
.
.
.
13
30.84
30.88
32.35
31.59
31.67
32.52
31.32
31.11
30.98
30.89
30.87
30.86
14
30.86
30.85
32.67
32.39
31.72
32.81
31.37
31.12
30.97
30.89
30.87
30.86
15
30.87
30.78
31.94
32.43
31.57
31.54
31.49
31.12
30.97
30.89
30.87
30.86
16
30.88
31.08
32.17
31.54
31.43
31.48
31.49
31.11
30.97
30.89
30.87
30.86
17
30.86
31.26
32.49
31.54
31.41
31.47
31.46
31.10
30.96
30.89
30.87
30.86
18
30.85
31.26
31.52
31.59
31.34
32.03
31.38
31.11
30.96
30.89
30.87
30.86
19
30.87
31.28
31.50
31.61
31.37
32.21
31.31
31.12
30.96
30.89
30.87
30.86
20
30.88
31.24
31.35
31.61
31.40
31.54
31.30
31.13
30.95
30.89
30.87
30.86
21
30.88
31.34
31.56
31.64
31.32
31.55
31.27
31.11
30.95
30.88
30.87
30.86
22
30.88
31.68
31.96
31.69
31.52
31.54
31.25
31.10
30.95
30.88
30.87
30.85
23
30.87
31.64
32.31
31.94
31.57
31.57
31.23
31.10
30.94
30.88
30.87
30.85
24
30.87
31.40
31.63
31.86
31.44
31.50
31.20
31.13
30.94
30.88
30.87
30.85
25
30.96
31.65
31.32
31.70
31.33
31.55
31.20
31.12
30.94
30.88
30.87
30.85
26
30.95
31.71
31.25
31.59
31.41
31.52
31.19
31.11
30.93
30.88
30.87
30.85
27
30.88
31.40
31.14
31.53
31.37
31.49
31.18
31.11
30.93
30.88
30.87
30.85
28
30.88
31.26
31.22
31.43
31.42
31.51
31.17
31.08
30.93
30.88
30.87
30.85
29
30.88
31.24
31.24
31.49
31.35
31.69
31.15
31.05
30.93
30.88
30.85
30
30.90
31.19
31.24
32.15
31.38
31.38
31.15
31.02
30.92
30.88
30.85
31
30.97
31.51
31.39
31.12
30.92
30.88
30.85
----------
--------------
Mean
30.87
31.11
31.46
31.65
31.50
31.61
31.42
31.11
30.97
30.89
30.87
30.86
Max
30.96
31.71
32.67
32.43
32.43
32.81
32.66
31.13
31.00
30.92
30.88
30.87
32.81
Min
30.83
30.78
30.79
31.20
31.32
31.25
31.12
31.02
30.92
30.88
30.87
30.85
30.78
34.10
m. (MSL.) ,
30.00
m. (MSL.) ,
River Bed 29.36
m. (MSL.)
35.31
m. (MSL.) ,
35.32
m. (MSL.) ,
Drainage Area
58
Square Kilometers
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
at 18.00 Hours, on Oct 6, 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation