Page 736 - Yearbook2013_v56_new

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700
i
i h b k
ki
WATER YEAR : 2013
THALE SAP SONGKHLA
Khlong Sadao at Ban Takian Pao , Songkhla (X.112)
Lat 06 - 42 - 11 N Long 100 - 26 - 10 E
Locat on : on r g t an at Ban Ta an Pao.
493
sq.km.
Staff gage
+0.000 m. (MSL.)
B.M.-H.D.
Near the top staff gage.
Elevation
5-time daily readings at 06.00, 09.00, 12.00, 15.00 and 18.00 hours.
Drainge Area
Location BM
Gage Reading Frequency
Zero Gage at Bottom
+24.840 m. (MSL.)
Bench Mark
Type of Gage
Amphoe
Sadao
Changwat
Songkhla
Ban
Takian Pao
Arithmetic mean of 5 readings
1979 - 1996 , 2006 to date
1979 - 1996 , 2006 to date
-
1979 - 1996 , 2006 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 fair. Stage-discharge relation defined by 20 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
21.01
20.75
20.52
20.79
20.31
21.01
21.24
22.48
22.78
20.66
20.33
20.43
2
21.00
20.49
20.50
20.75
21.20
21.86
21.18
22.00
22.27
20.64
20.32
20.42
3
21.01
20.87
20.46
21.35
21.64
22.70
21.16
21.65
22.68
20.62
20.32
20.37
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Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
21.07
21.37
20.43
21.69
21.27
22.93
21.07
21.50
23.54
20.61
20.31
20.35
5
21.10
21.31
20.66
21.29
21.09
23.48
21.13
21.46
23.93
20.59
20.30
20.31
6
21.05
21.02
20.59
20.95
21.05
23.37
21.23
21.56
24.08
20.56
20.31
20.33
7
21.03
22.24
20.65
20.83
21.00
21.93
21.52
21.64
23.64
20.53
20.30
20.47
8
21.04
22.83
20.74
20.92
20.99
21.29
21.53
21.96
22.93
20.50
20.29
20.72
9
21.03
22.87
20.52
20.87
20.99
21.19
21.34
22.01
22.25
20.48
20.28
20.73
10
21.02
21.89
20.46
20.77
21.00
21.24
21.17
21.85
22.52
20.50
20.29
20.74
11
21.01
21.92
20.61
20.73
21.01
21.54
21.10
22.02
23.01
20.52
20.30
20.74
12
21 06
21 70
20 77
20 85
21 07
21 89
21 04
22 53
22 51
20 47
20 33
20 76
.
.
.
.
.
.
.
.
.
.
.
.
13
21.05
20.97
21.94
21.36
21.11
22.41
21.12
23.42
21.86
20.45
20.61
20.91
14
21.03
20.77
22.71
20.73
21.04
22.14
20.71
23.51
21.36
20.43
20.70
20.94
15
21.02
20.72
23.03
20.64
20.98
21.51
20.54
23.45
21.23
20.41
20.66
20.95
16
21.21
20.66
23.12
20.62
20.95
21.30
20.57
23.23
21.17
20.39
20.55
20.95
17
21.33
20.63
22.65
20.63
20.93
21.19
21.35
22.84
21.67
20.37
20.53
21.00
18
21.48
22.64
22.41
20.62
20.93
21.12
22.53
22.55
22.96
20.35
20.54
20.98
19
21.15
22.50
22.05
20.55
20.93
21.08
24.67
22.34
23.01
20.34
20.56
20.98
20
20.53
21.98
21.93
20.52
20.92
21.05
24.82
22.22
21.83
20.32
20.52
20.97
21
20.42
21.42
21.72
20.49
20.91
21.03
24.54
23.31
21.31
20.43
20.53
20.97
22
20.39
20.96
21.27
20.47
20.92
21.00
24.31
23.98
21.18
20.42
20.53
20.96
23
20.69
20.77
21.10
20.45
20.92
20.98
24.15
24.34
21.08
20.41
20.52
20.94
24
20.51
20.71
20.98
20.44
20.92
20.96
24.10
24.30
20.99
20.40
20.52
20.97
25
21.64
20.68
20.89
20.43
20.92
20.94
24.54
24.08
21.24
20.42
20.52
20.96
26
21.14
20.65
20.84
20.42
20.91
20.92
23.92
23.72
21.09
20.37
20.52
20.96
27
21.07
20.58
21.30
20.41
20.91
20.92
23.11
23.01
20.87
20.37
20.52
20.98
28
21.03
20.57
21.93
20.37
20.91
20.92
22.13
22.26
20.83
20.35
20.50
20.96
29
20.99
20.55
21.20
20.36
20.91
21.01
22.91
23.19
20.77
20.36
20.97
30
20.97
20.56
20.92
20.42
20.92
21.08
23.51
23.18
20.75
20.36
20.97
31
20.52
20.38
20.92
23.21
20.71
20.34
20.98
----------
--------------
Mean
21.00
21.23
21.30
20.71
20.98
21.53
22.30
22.72
22.00
20.45
20.45
20.80
Max
21.64
22.87
23.12
21.69
21.64
23.48
24.82
24.34
24.08
20.66
20.70
21.00
24.82
Min
20.39
20.49
20.43
20.36
20.31
20.92
20.54
21.46
20.71
20.32
20.28
20.31
20.28
24.93
m. (MSL.) ,
0.00
m. (MSL.) ,
River Bed 19.70
m. (MSL.)
26.18
m. (MSL.) ,
26.12
m. (MSL.) ,
Drainage Area 493 Square Kilometers
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at 18.00 Hours , on Oct 19 , 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation