Page 566 - Yearbook2013_v56_new

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530
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l f b k
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WATER YEAR : 2013
MAE KLONG RIVER BASIN
Lam Phachi at Ban Nong Phai , Kanchanaburi (K.62)
Lat 13 - 46 - 52 N Long 99 - 25 - 15 E
Locat on : on e t an at Ban Nong P a .
1,725
sq.km.
Staff gage
+49.000 m. (MSL.)
B.M.-H.D.
On left bank near the gage site.
Elevation
5-time daily reading at 06.00, 09.00, 12.00, 15.00 and 18.00 hours
Bench Mark
Location BM
Gage Reading Frequency
Zero Gage at Bottom
Type of Gage
Amphoe
Dan Makham Tia
Changwat
Kanchanaburi
Ban
Nong Phai
Drainge Area
+56.000 m. (MSL.)
Arithmetic mean of 5 readings
2006 to date
2006 to date
-
2006 to date
Fairly stable with variable water surface slope.
Overbank flow starts at elevation +53.230 m.(MSL.) and is including overbank flow.
Rating Operation
Period of Rating
Rated by Flot
Period of Available Gage Records
Rated by Current Meter
Stability of Channel Regimes
Overbank Flow Conditions
Basis of Mean Daily Gage Height
Records fair. Stage-discharge relation defined by 45 discharge measurements made in 2013
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
49.63
49.62
49.22
49.79
51.37
49.55
50.54
50.41
50.79
49.99
49.73
49.63
2
49.63
49.61
49.17
49.69
51.12
49.57
50.65
50.33
50.72
49.98
49.73
49.62
3
49.63
49.58
49.15
49.62
50.49
49.74
50.78
50.25
50.65
49.97
49.72
49.61
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
49.63
49.57
49.14
49.59
50.20
49.78
50.96
50.19
50.59
49.96
49.72
49.61
5
49.63
49.54
49.39
49.58
50.05
49.92
51.40
50.11
50.52
49.94
49.71
49.61
6
49.62
49.51
49.53
49.59
49.99
49.97
51.17
50.07
50.48
49.93
49.70
49.61
7
49.63
49.49
49.52
49.62
49.93
49.78
52.13
50.05
50.45
49.92
49.70
49.61
8
49.63
49.46
49.46
49.77
49.86
49.74
53.73
50.86
50.41
49.92
49.70
49.60
9
49.62
49.42
49.40
49.71
49.82
50.12
53.50
54.25
50.38
49.91
49.69
49.60
10
49.63
49.35
49.42
49.67
49.78
50.03
53.39
53.39
50.35
49.90
49.69
49.60
11
49.63
49.32
49.36
49.62
49.76
50.30
52.87
52.81
50.33
49.89
49.68
49.61
12
49 63
49 29
49 35
49 64
49 76
50 51
52 22
52 37
50 31
49 88
49 68
49 60
.
.
.
.
.
.
.
.
.
.
.
.
13
49.63
49.26
49.94
49.64
49.76
50.37
51.66
52.02
50.29
49.87
49.67
49.59
14
49.62
49.24
49.79
49.61
49.79
50.22
51.27
51.89
50.25
49.85
49.66
49.56
15
49.63
49.22
49.71
49.60
49.74
50.13
51.03
52.00
50.23
49.85
49.67
49.76
16
49.63
49.23
49.66
49.57
49.70
50.19
50.85
52.28
50.21
49.84
49.66
50.34
17
49.63
49.24
49.98
49.54
49.67
50.37
50.80
52.57
50.20
49.83
49.65
49.97
18
49.62
49.24
49.78
49.53
49.65
50.44
50.84
52.31
50.17
49.83
49.65
49.92
19
49.62
49.23
49.66
49.51
49.63
50.35
50.88
52.04
50.15
49.78
49.65
49.88
20
49.62
49.20
49.60
49.50
49.60
50.29
50.75
51.82
50.13
49.81
49.64
49.77
21
49.62
49.23
49.56
49.51
49.58
50.40
50.68
51.62
50.12
49.80
49.64
49.57
22
49.62
49.33
49.55
49.55
49.57
50.43
51.01
51.45
50.10
49.80
49.65
49.58
23
49.62
49.34
49.67
49.58
49.61
50.52
51.36
51.33
50.08
49.79
49.65
49.59
24
49.62
49.30
50.09
49.55
49.71
50.77
51.11
51.29
50.07
49.79
49.66
49.54
25
49.62
49.31
50.25
49.52
49.75
50.68
50.85
51.28
50.06
49.78
49.64
49.45
26
49.62
49.37
50.01
49.48
49.76
50.48
51.52
51.18
50.05
49.78
49.63
49.42
27
49.62
49.31
49.98
49.51
49.74
50.35
51.52
51.13
50.05
49.77
49.63
49.37
28
49.62
49.27
50.03
49.51
49.71
50.26
51.13
51.02
50.03
49.76
49.63
49.33
29
49.62
49.24
49.91
49.55
49.67
50.17
50.86
50.95
50.02
49.76
49.31
30
49.62
49.23
49.87
50.13
49.62
50.34
50.67
50.87
50.01
49.75
49.27
31
49.23
51.09
49.58
50.52
50.01
49.75
49.25
----------
--------------
Mean
49.62
49.35
49.64
49.66
49.87
50.19
51.38
51.47
50.26
49.85
49.67
49.61
Max
49.63
49.62
50.25
51.09
51.37
50.77
53.73
54.25
50.79
49.99
49.73
50.34
54.25
Min
49.62
49.20
49.14
49.48
49.57
49.55
50.52
50.05
50.01
49.75
49.63
49.25
49.14
54.49
m. (MSL.) ,
49.00
m. (MSL.) ,
River Bed 48.85
m. (MSL.)
55.22
m. (MSL.) ,
53.22
m. (MSL.) ,
Drainage Area 1725 Square Kilometers
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
at 13.00 Hours , on Nov 9 , 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation