Page 530 - Yearbook2013_v56_new

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494
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l f b k
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WATER YEAR : 2013
MAE KLONG RIVER BASIN
Mae Klong River at Ban Wang Khanai , Kanchanaburi (K.11A)
Lat 13 - 56 - 55 N Long 99 - 38 - 42 E
Locat on : on e t an at Ban Wang K ana .
26,449
sq.km.
Water - stage recorder
+9.810 m. (MSL.)
B.M.-H.D.
On left bank near the gage site.
Elevation
Recording
Location BM
Gage Reading Frequency
+24.879 m. (MSL.)
Bench Mark
Amphoe
Tha Muang
Changwat
Kanchanaburi
Ban
Wang Khanai
Zero Gage at Bottom
Drainge Area
Type of Gage
Arithmetic mean of 24 readings
1993 to date
1993 - 1999 , 2005 to date
-
1993 - 1999 , 2005 to date
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 24 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
10.98
11.98
11.63
12.67
13.57
11.81
12.86
12.12
11.75
11.50
12.33
11.48
2
11.60
12.08
11.59
12.27
13.00
11.93
13.11
12.03
11.68
11.58
12.14
11.26
3
11.89
12.02
11.65
12.27
11.90
11.64
12.89
11.71
11.61
11.82
12.04
11.20
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Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
12.00
11.99
11.63
11.64
11.62
11.85
13.33
11.52
11.71
12.00
12.12
11.14
5
11.96
12.05
11.79
11.53
11.64
11.84
13.67
11.46
11.64
12.04
12.18
11.33
6
12.11
12.16
11.98
11.15
11.38
11.83
13.40
11.46
11.58
12.02
12.08
11.21
7
12.18
11.98
12.14
11.39
11.56
11.85
13.54
11.33
11.58
12.51
12.15
11.51
8
12.23
11.53
12.39
11.26
11.50
11.83
14.13
11.38
11.76
12.52
12.16
11.40
9
12.23
11.71
12.35
11.21
11.49
11.88
14.31
13.55
11.64
12.64
11.96
11.19
10
12.15
11.75
12.37
11.38
11.47
11.95
13.78
15.08
11.65
12.64
11.68
10.95
11
12.17
11.73
12.45
11.41
11.43
12.29
13.57
13.99
11.66
12.63
11.48
11.34
12
12 33
11 78
12 20
11 60
11 65
12 70
13 21
12 74
11 64
12 74
11 55
11 34
.
.
.
.
.
.
.
.
.
.
.
.
13
12.15
11.72
12.17
11.36
11.41
12.93
12.97
12.34
11.65
12.54
11.47
11.34
14
12.11
11.59
11.89
11.47
11.58
12.85
12.87
12.03
11.67
12.35
11.55
11.59
15
11.92
11.55
12.08
11.32
11.91
12.93
12.69
12.21
11.59
12.25
11.33
11.63
16
11.92
11.52
12.06
11.20
11.71
12.72
12.59
12.49
11.60
11.79
11.36
11.40
17
11.77
11.65
12.03
11.31
11.69
12.67
12.54
12.53
11.64
11.79
11.41
11.16
18
11.92
11.59
11.79
11.07
11.73
13.04
12.67
12.21
11.55
11.88
11.23
11.24
19
11.40
11.65
12.04
11.08
11.54
13.10
13.21
12.20
11.58
11.86
11.31
11.44
20
11.62
11.67
11.60
11.41
11.30
13.17
13.23
12.14
11.56
12.04
11.40
11.48
21
11.77
11.35
11.80
11.35
11.68
13.48
13.06
12.27
11.60
12.17
11.58
11.59
22
11.87
11.52
11.93
11.36
11.75
13.73
12.81
12.23
11.54
12.31
11.32
11.63
23
11.91
11.55
12.14
11.01
12.04
13.80
12.87
12.07
11.53
12.29
11.44
11.46
24
12.09
11.53
12.33
11.02
12.51
13.69
12.80
12.12
11.60
12.33
11.07
11.25
25
11.98
11.67
12.42
11.15
12.73
13.33
12.68
11.92
11.61
12.33
11.33
11.08
26
12.09
11.81
12.80
11.05
12.49
12.93
12.52
11.93
11.59
12.22
11.42
11.39
27
11.97
11.74
12.71
11.52
12.14
12.82
12.59
11.76
11.43
12.20
11.56
11.49
28
12.06
11.60
12.73
11.33
12.13
12.51
12.59
11.86
11.39
12.05
11.57
11.46
29
12.06
11.53
12.81
11.71
12.01
12.45
12.35
11.86
11.60
12.23
11.48
30
11.86
11.39
12.85
12.75
11.97
12.42
12.22
11.70
11.49
12.18
11.37
31
11.59
13.23
11.90
12.47
11.63
12.40
11.03
----------
--------------
Mean
11.94
11.71
12.15
11.53
11.88
12.60
13.02
12.21
11.60
12.19
11.65
11.35
Max
12.33
12.16
12.85
13.23
13.57
13.80
14.31
15.08
11.76
12.74
12.33
11.63
15.08
Min
10.98
11.35
11.59
11.01
11.30
11.64
12.22
11.33
11.39
11.50
11.07
10.95
10.95
15.35
m. (MSL.) ,
9.81
m. (MSL.) ,
River Bed 10.08
m. (MSL.)
19.56
m. (MSL.) ,
16.60
m. (MSL.) ,
Drainage Area 26449 Square Kilometers
at 15.00 Hours , on Nov 10 , 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation
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