Page 532 - Slide 1

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498
Location : on left bank at Ban Pak Saeng.
6,725
sq.km.
WATER YEAR : 2012
MAE KLONG RIVER BASIN
Khwae Noi River at Ban Pak Saeng , Kanchanaburi (K.58)
Lat 14 - 12 - 46 N Long 99 - 03 - 39 E
Amphoe
Sai Yok
Changwat
Kanchanaburi
Ban
Pak Saeng
Drainge Area
Staff gage
+39.567 m. (MSL.)
B.M.-H.D.
On right bank about 40 meters from the gage observer's house.
Elevation
5-time daily reading at 06.00, 09.00, 12.00, 15.00 and 18.00 hours
Arithmetic mean of 5 readings
1998 to date
Bench Mark
Location BM
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
Type of Gage
+49.053 m. (MSL.)
Rating Operation
Period of Available Gage Records
2006 to date
-
2006 to date
Stable.
No overbank flow.
Records good. Stage-discharge relation defined by 35 discharge measurements made in 2012
Rated by Current Meter
Stability of Channel Regimes
Overbank Flow Conditions
General Description
Period of Rating
Rated by Flot
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
43.03
42.87
42.54
42.29
44.66
45.11
43.95
43.67
42.41
41.86
41.93
42.89
2
43.12
42.78
42.44
42.18
44.92
44.96
43.87
43.66
42.53
41.81
41.90
42.87
3
41.86
42.94
42.37
42.03
45.56
43.85
43.76
43.63
41.90
41.98
42.05
42.74
4
41.66
42.80
42.72
42.02
45.32
43.82
43.57
43.71
42.32
41.96
41.40
42.73
5
41.50
42.88
42.31
41.97
45.30
43.91
43.49
43.51
42.48
41.85
42.78
42.60
6
42.10
42.87
42.32
41.93
45.63
44.25
43.78
43.13
41.81
41.95
43.00
42.67
Gage Height in Meter (MSL.) Water Year April 1, 2012 to March 31, 2013
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
7
42.63
42.87
42.27
42.45
45.92
45.62
43.85
42.68
42.39
41.69
43.12
42.59
8
43.89
43.30
42.45
42.59
45.27
46.68
43.75
42.12
42.30
41.78
42.95
42.68
9
44.36
44.37
42.42
42.48
45.36
46.43
44.82
42.10
42.39
41.86
43.07
42.64
10
44.73
44.17
42.47
42.41
45.55
45.47
45.13
42.31
41.87
41.85
43.06
42.64
11
44.93
42.92
42.21
42.58
46.05
45.43
43.92
42.21
41.93
41.91
42.74
43.12
12
44.80
42.84
41.95
42.47
46.01
45.89
43.45
42.27
41.90
41.91
42.96
42.57
13
43.66
42.86
41.97
42.56
46.19
45.22
43.06
42.62
41.88
41.90
42.97
42.67
14
42.99
42.76
41.89
43.13
46.25
45.05
43.39
42.63
41.88
41.63
43.06
42.63
15
43.00
42.59
41.86
43.21
46.50
45.74
43.12
42.50
41.82
41.85
43.01
42.61
16
43.20
42.69
41.88
42.85
46.18
46.13
43.12
42.53
41.92
41.84
42.56
42.58
17
43.85
42.70
41.95
42.96
46.32
45.75
43.07
42.56
41.73
41.91
42.55
42.41
18
44.80
42.73
43.00
43.10
45.46
45.35
43.02
42.56
42.09
41.80
42.63
42.35
19
44.69
42.80
42.74
44.41
46.12
45.57
42.62
42.09
42.17
41.94
42.52
42.38
20
44.19
42.73
42.63
44.89
46.45
45.14
42.43
42.48
41.97
41.87
42.39
42.54
21
43.91
42.48
42.61
44.17
46.38
44.59
42.39
42.52
41.93
41.67
42.48
42.43
22
43.49
42.69
42.48
43.37
46.07
44.06
42.33
42.58
41.97
41.85
42.71
42.52
23
43.39
42.63
42.25
43.29
46.12
43.71
42.39
42.49
41.97
41.87
43.15
42.46
24
43.62
42.73
42.08
43.18
46.01
43.52
42.29
42.46
41.53
41.78
43.99
42.57
25
43.49
42.70
42.01
43.60
45.29
43.52
42.38
42.54
41.98
41.86
44.07
42.81
26
43.56
42.72
42.02
43.79
45.61
43.55
42.30
42.52
41.94
41.85
44.07
42.55
27
43.58
42.73
41.85
44.45
45.24
43.77
42.80
42.50
41.87
41.87
43.79
42.37
28
43.53
42.61
42.27
46.30
45.23
43.76
43.68
42.50
41.95
41.69
43.32
42.45
29
43.83
42.47
42.32
45.15
45.18
44.11
43.64
42.45
41.95
41.86
42.48
30
43.44
42.46
42.17
44.32
44.69
44.51
43.65
42.55
41.86
41.89
42.62
31
42.45
44.80
45.07
43.71
41.64
41.87
42.34
----------
--------------
Mean
43.49
42.84
42.28
43.26
45.67
44.82
43.31
42.67
42.01
41.85
42.87
42.60
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Max
44.93
44.37
43.00
46.30
46.50
46.68
45.13
43.71
42.53
41.98
44.07
43.12
46.68
Min
41.50
42.45
41.85
41.93
44.66
43.52
42.29
42.09
41.53
41.63
41.40
42.34
41.40
46.93
m. (MSL.) ,
39.57
m. (MSL.) ,
River Bed 40.49
m. (MSL)
49.04
m. (MSL.) ,
49.91
m. (MSL.) ,
Drainage Area 6725 Square Kilometers
at 16.00 Hours , on Jul 28 , 2012
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation