Page 744 - Yearbook2013_v56_new

Basic HTML Version

708
i
i h b k h b id
WATER YEAR : 2013
THALE SAP SONGKHLA
Khlong Wa at Ban Khlong Wa , Songkhla (X.174)
Lat 06 - 59 - 42 N Long 100 - 29 - 05 E
Locat on : on r g t an at t e r ge.
116
sq.km.
Water - stage recorder
+0.000 m. (MSL.)
B.M.-H.D.
On right bank at the abutment of the bridge.
Elevation
Recording
Amphoe
Hat Yai
Changwat
Songkhla
Ban
Khlong Wa
Gage Reading Frequency
Zero Gage at Bottom
+10.954 m. (MSL.)
Type of Gage
Bench Mark
Location BM
Drainge Area
Arithmetic mean of 24 readings
1989 to date
1989 to date
-
1989 to date
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 fair. Stage-discharge relation defined by 21 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
4.93
4.58
4.61
4.49
4.48
4.54
4.49
4.79
5.56
4.56
4.35
4.25
2
4.79
4.56
4.58
4.50
4.50
4.59
4.49
4.75
6.59
4.56
4.34
4.25
3
4.66
4.57
4.55
4.50
4.52
4.55
4.49
4.70
6.25
4.55
4.31
4.25
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
4.56
4.58
4.56
4.50
4.53
4.53
4.49
4.70
5.78
4.55
4.30
4.25
5
4.52
4.57
4.54
4.50
4.54
4.50
4.50
4.71
6.40
4.54
4.30
4.25
6
4.59
4.61
4.55
4.50
4.53
4.50
4.50
4.67
6.30
4.51
4.29
4.26
7
4.67
4.62
4.59
4.51
4.53
4.49
4.50
4.66
5.50
4.46
4.29
4.26
8
4.60
4.67
4.59
4.62
4.57
4.56
4.50
4.66
5.19
4.45
4.29
4.26
9
4.51
4.65
4.58
4.71
4.66
4.71
4.50
4.66
5.11
4.45
4.28
4.27
10
4.60
4.65
4.57
4.69
4.65
4.70
4.50
4.66
5.05
4.44
4.28
4.27
11
4.70
4.65
4.54
4.61
4.62
4.69
4.50
4.68
5.01
4.43
4.28
4.27
12
4 65
4 67
4 55
4 65
4 54
4 67
4 50
4 66
4 90
4 43
4 28
4 27
.
.
.
.
.
.
.
.
.
.
.
.
13
4.54
4.64
4.55
4.65
4.51
4.66
4.50
4.64
4.81
4.41
4.29
4.27
14
4.50
4.62
4.58
4.64
4.50
4.65
4.52
4.64
4.79
4.40
4.29
4.27
15
4.59
4.62
4.61
4.60
4.50
4.63
4.57
4.63
4.74
4.42
4.29
4.27
16
4.61
4.62
4.68
4.58
4.50
4.60
4.54
4.63
4.72
4.41
4.29
4.27
17
4.65
4.63
4.68
4.57
4.50
4.58
4.52
4.64
4.73
4.41
4.29
4.27
18
4.67
4.79
4.64
4.54
4.50
4.54
4.52
4.71
4.81
4.41
4.29
4.27
19
4.67
4.86
4.62
4.54
4.50
4.54
4.52
4.73
5.16
4.40
4.29
4.27
20
4.67
4.75
4.61
4.54
4.49
4.54
4.55
5.61
4.97
4.40
4.29
4.27
21
4.65
4.70
4.59
4.53
4.49
4.52
4.60
6.61
4.84
4.39
4.29
4.27
22
4.60
4.65
4.58
4.51
4.49
4.52
4.62
6.11
4.79
4.38
4.28
4.27
23
4.60
4.62
4.56
4.50
4.49
4.50
4.62
5.75
4.75
4.38
4.28
4.27
24
4.60
4.61
4.54
4.50
4.49
4.49
4.62
5.43
4.72
4.37
4.27
4.26
25
4.60
4.58
4.50
4.50
4.48
4.48
4.63
5.22
4.70
4.37
4.26
4.26
26
4.61
4.54
4.50
4.50
4.48
4.49
4.94
5.08
4.66
4.36
4.26
4.26
27
4.60
4.51
4.50
4.50
4.48
4.55
5.08
5.02
4.63
4.36
4.25
4.26
28
4.59
4.55
4.50
4.49
4.48
4.50
5.07
5.02
4.63
4.35
4.25
4.25
29
4.58
4.57
4.49
4.49
4.48
4.50
5.17
5.19
4.61
4.35
4.25
30
4.58
4.58
4.49
4.48
4.48
4.50
4.99
5.08
4.58
4.35
4.25
31
4.61
4.48
4.48
4.92
4.56
4.35
4.26
----------
--------------
Mean
4.62
4.63
4.57
4.55
4.52
4.56
4.63
4.97
5.09
4.43
4.29
4.26
Max
4.93
4.86
4.68
4.71
4.66
4.71
5.17
6.61
6.59
4.56
4.35
4.27
6.61
Min
4.5
4.51
4.49
4.48
4.48
4.48
4.49
4.63
4.56
4.35
4.25
4.25
4.25
6.99
m. (MSL.) ,
0.00
m. (MSL.) ,
River Bed 3.81
m. (MSL.)
11.40
m. (MSL.) ,
11.32
m. (MSL.) ,
Drainage Area 116 Square Kilometers
at 23.00 Hours , on Nov 20 , 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------