Page 508 - Slide 1

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474
Location : on right bank about 640 meters upstream from station K.22A
311
sq.km.
WATER YEAR : 2012
MAE KLONG RIVER BASIN
Huai Mae Nam Noi at Ban Sai Yok , Kanchanaburi (K.22B)
Lat 14 - 26 - 59 N Long 98 - 48 - 08 E
Amphoe
Sai Yok
Changwat
Kanchanaburi
Ban
Sai Yok
Drainge Area
Water - stage recorder
+67.000 m. (MSL.)
B.M.-H.D.
On right bank about 10 meters from the top staff gage.
Elevation
Recording
Arithmetic mean of 24 readings
1989 to date
Rating Operation
Period of Available Gage Records
Bench Mark
Location BM
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
Type of Gage
+72.434 m. (MSL.)
1989 to date
-
1989 to date
Stable.
Overbank flow starts at elevation +69.620 m.(MSL.), records are channel flow only.
Records good. Stage-discharge relation defined by 36 discharge measurements made in 2012.
Period of Rating
Rated by Flot
Rated by Current Meter
Stability of Channel Regimes
Overbank Flow Conditions
General Description
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
68.03
68.02
68.34
69.23
70.02
69.08
68.94
68.41
68.24
68.12
68.18
68.16
2
68.02
68.04
68.31
69.15
69.81
69.16
68.64
68.40
68.23
68.12
68.15
68.12
3
68.02
68.03
68.25
68.97
69.79
69.12
68.30
68.40
68.20
68.11
68.14
68.10
4
68.02
68.04
69.14
68.89
69.75
69.12
68.64
68.40
68.20
68.11
68.13
68.17
5
68.02
68.04
68.50
68.84
69.74
69.11
68.52
68.37
68.20
68.11
68.12
68.14
6
68.05
68.11
68.35
68.82
70.07
69.19
68.54
68.37
68.19
68.11
68.11
68.12
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Gage Height in Meter (MSL.) Water Year April 1, 2012 to March 31, 2013
7
68.07
68.24
68.26
68.78
69.92
69.38
68.72
68.36
68.19
68.10
68.11
68.11
8
68.06
68.13
68.73
68.74
69.80
69.77
68.85
68.35
68.19
68.10
68.11
68.09
9
68.06
68.12
68.71
68.69
69.70
69.45
69.48
68.35
68.18
68.10
68.10
68.09
10
68.10
68.13
68.79
68.67
69.60
69.26
69.21
68.34
68.18
68.10
68.10
68.08
11
68.09
68.11
68.62
68.66
70.84
69.26
68.90
68.34
68.18
68.11
68.10
68.08
12
68.06
68.08
68.48
68.65
70.18
69.22
68.82
68.33
68.17
68.11
68.10
68.07
13
68.05
68.06
68.49
68.78
69.84
69.22
68.74
68.33
68.17
68.11
68.10
68.07
14
68.03
68.05
68.44
68.72
69.73
69.15
68.68
68.32
68.17
68.11
68.10
68.07
15
68.04
68.05
68.39
68.64
69.63
69.25
68.66
68.31
68.17
68.11
68.10
68.06
16
68.10
68.05
68.53
68.61
69.69
69.19
68.65
68.30
68.17
68.11
68.10
68.06
17
68.11
68.04
69.06
68.61
69.68
69.17
68.63
68.30
68.17
68.11
68.09
68.06
18
68.08
68.29
69.56
68.69
69.62
69.11
68.59
68.30
68.17
68.11
68.17
68.06
19
68.06
68.21
69.44
69.30
69.77
69.06
68.56
68.30
68.17
68.11
68.14
68.06
20
68.05
68.15
69.32
69.02
69.77
69.03
68.55
68.30
68.16
68.11
68.11
68.05
21
68.04
68.12
69.50
68.85
69.57
69.01
68.54
68.29
68.16
68.11
68.10
68.05
22
68.03
68.09
69.24
68.76
69.47
69.00
68.53
68.28
68.16
68.11
68.10
68.05
23
68.02
68.08
69.00
68.71
69.40
69.00
68.52
68.28
68.16
68.11
68.10
68.05
24
68.02
68.08
68.88
68.73
69.48
68.98
68.50
68.26
68.16
68.11
68.10
68.04
25
68.02
68.11
68.86
69.22
69.31
68.96
68.54
68.27
68.16
68.11
68.09
68.04
26
68.02
68.08
68.97
69.82
69.24
68.96
68.50
68.27
68.16
68.11
68.09
68.04
27
68.01
68.13
69.00
70.21
69.18
69.08
68.47
68.27
68.15
68.11
68.09
68.04
28
68.01
68.11
69.23
71.42
69.14
69.04
68.46
68.27
68.15
68.11
68.09
68.03
29
68.01
68.15
69.12
70.44
69.16
69.13
68.44
68.25
68.14
68.12
68.03
30
68.03
68.23
69.02
70.61
69.10
69.08
68.43
68.24
68.14
68.12
68.03
31
68.40
70.36
69.11
68.42
68.13
68.12
68.03
----------
--------------
Mean
68.04
68.12
68.82
69.15
69.65
69.15
68.64
68.32
68.17
68.11
68.11
68.07
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Max
68.11
68.40
69.56
71.42
70.84
69.77
69.48
68.41
68.24
68.12
68.18
68.17
71.42
Min
68.01
68.02
68.25
68.61
69.10
68.96
68.30
68.24
68.13
68.10
68.09
68.03
68.01
71.80
m. (MSL.) ,
67.00
m. (MSL.) ,
River Bed 66.72
m. (MSL.)
69.61
m. (MSL.) ,
71.49
m. (MSL.) ,
Drainage Area 311 Square Kilometers
at 06.00 Hours , on Jul 28 , 2012
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation