Page 528 - Yearbook2013_v56_new

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WATER YEAR : 2013
MAE KLONG RIVER BASIN
Khwae Noi River at Ban Lum Sum , Kanchanaburi (K.10)
Lat 14 - 05 - 38 N Long 99 - 10 - 40 E
Locat on : on e t an a out 100 meters upstream rom Ban Lum Sum ra way stat on
6,991
sq.km.
Water - stage recorder
+30.400 m. (MSL.)
B.M.-H.D.
On left bank near the gage site.
Elevation
Recording
Location BM
Gage Reading Frequency
+52.057 m. (MSL.)
Bench Mark
Amphoe
Sai Yok
Changwat
Kanchanaburi
Ban
Lum Sum
Zero Gage at Bottom
Drainge Area
Type of Gage
Arithmetic mean of 24 readings
1965 to date
1965 to date
-
1965 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. Flow regulated by Khao Laem Dam.
Stage-discharge relation defined by 25 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
33.61
35.09
33.67
32.76
37.89
35.20
35.14
33.89
32.63
32.45
34.25
34.14
2
34.73
35.18
33.75
32.84
35.19
34.64
34.96
33.33
32.43
32.40
33.92
34.02
3
35.13
35.14
33.27
32.30
34.55
34.93
35.05
32.97
32.83
32.79
33.62
33.96
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Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
35.13
34.91
33.42
32.20
34.35
34.77
35.50
32.86
32.62
33.06
34.17
34.18
5
35.13
35.20
33.38
32.09
33.93
34.89
35.48
33.07
32.46
32.91
33.87
33.64
6
35.92
34.94
33.40
32.40
34.61
34.97
35.18
32.88
32.35
33.34
33.96
34.25
7
35.68
34.21
33.58
32.28
34.49
34.94
35.01
32.87
32.78
33.72
33.92
34.03
8
35.85
34.31
33.61
32.20
34.33
34.93
35.01
32.90
32.42
34.09
34.10
34.26
9
35.69
34.42
33.49
32.57
34.44
34.69
33.95
33.66
32.45
34.03
34.11
34.13
10
35.82
34.37
33.24
32.43
34.36
35.42
33.78
33.93
32.65
33.89
33.72
34.87
11
35.79
34.47
33.33
32.59
34.36
35.39
33.75
33.21
32.56
34.14
34.00
34.10
12
36 01
34 35
33 28
32 30
34 26
35 98
33 74
33 35
32 48
34 29
34 03
34 10
.
.
.
.
.
.
.
.
.
.
.
.
13
35.68
34.19
33.07
32.49
34.40
36.02
34.32
32.93
32.56
33.48
34.16
34.14
14
35.22
34.17
32.52
32.40
34.63
35.93
34.50
32.96
32.53
34.03
34.07
34.12
15
35.09
34.21
32.46
32.17
34.26
35.59
34.47
33.01
32.42
34.04
34.14
34.17
16
35.06
34.33
32.09
32.61
34.22
35.29
34.38
32.93
32.47
33.80
33.89
34.12
17
35.02
34.28
32.12
32.31
34.25
36.05
34.03
32.72
32.62
33.62
33.98
34.11
18
35.33
34.40
32.40
32.42
34.06
36.66
34.18
32.84
32.47
33.69
34.10
33.94
19
35.47
34.40
32.22
32.40
33.78
36.31
35.40
32.97
32.47
33.71
33.83
34.01
20
35.15
34.08
32.23
32.28
34.55
36.47
34.84
32.75
32.39
33.61
34.18
34.24
21
35.26
34.10
32.19
32.39
34.56
37.24
34.60
32.74
32.49
34.15
34.01
34.15
22
34.99
34.36
32.30
32.22
35.16
37.79
34.69
32.75
32.29
33.97
34.13
34.10
23
35.29
34.34
32.54
32.67
35.99
37.12
34.42
32.72
32.49
34.30
34.00
34.43
24
35.40
34.45
32.57
33.02
37.05
36.16
34.13
32.72
32.61
34.24
34.65
33.79
25
35.14
34.54
33.30
33.46
36.43
35.43
34.29
32.48
32.45
34.12
33.94
34.03
26
35.44
34.38
33.31
34.06
35.64
35.24
34.15
32.78
32.36
34.09
34.25
34.08
27
35.11
34.11
33.42
34.24
35.47
34.95
34.34
32.70
32.39
34.17
34.22
34.21
28
35.21
33.64
33.56
34.34
35.32
34.75
33.95
32.70
32.48
33.99
33.94
34.21
29
34.99
33.38
33.67
36.26
35.25
34.45
34.17
32.60
32.36
34.28
34.17
30
34.86
33.69
33.36
38.04
35.23
34.90
34.03
32.50
32.45
34.38
33.99
31
33.73
38.84
35.19
33.83
32.48
34.11
34.05
----------
--------------
Mean
35.27
34.37
33.02
33.15
34.91
35.57
34.49
32.96
32.50
33.77
34.04
34.12
Max
36.01
35.20
33.75
38.84
37.89
37.79
35.50
33.93
32.83
34.38
34.65
34.87
38.84
Min
33.61
33.38
32.09
32.09
33.78
34.45
33.74
32.48
32.29
32.40
33.62
33.64
32.09
39.33
m. (MSL.) ,
30.40
m. (MSL.) ,
River Bed 30.15
m. (MSL.)
50.86
m. (MSL.) ,
46.80
m. (MSL.) ,
Drainage Area 6991 Square Kilometers
at 17.00 Hours , on Jul 31 , 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation
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