Page 472 - yearbook2011

Basic HTML Version

438
Location : on left bank behind Wat Pang Makha.
977
sq.km.
WATER YEAR : 2011
SAKAE KRANG RIVER BASIN
Nam Mae Wong at Ban Pang Makha, Kamphaeng Phet (Ct.5A)
Lat 15 - 55 - 33 N Long 99 - 30 - 22 E
Drainge Area
Amphoe
Khanu Woralaksaburi
Changwat
Kamphaeng Phet
Ban
Pang Makha
Staff gage
+0.000 m. (MSL.)
B.M.-H.D.
In front of the station office
Elevation
5-time daily readings at 06.00, 09.00, 12.00, 15.00 and 18.00 hours.
Arithmetic means of 5 readings
1969 to date
Rating Operation
Period of Available Gage Records
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
+108.090 m. (MSL.)
Type of Gage
Bench Mark
Location BM
1969 to date
-
1969 to date
Fairly stable
Overbank flow starts at elevation +107.660 m.(MSL.), records are channel flow only.
Records good. Flow effected by the local weir above gage site estimated by recession equation.
Stage-discharge relation defined by 34 discharge measurements made in 2011.
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
103.27
103.36
103.46
103.29
103.50
103.55
103.94
103.93
103.26
103.18
103.05
103.00
2
103.24
103.28
103.78
103.24
103.64
103.88
103.83
103.83
103.26
103.18
103.05
102.99
3
103.22
104.42
104.09
103.21
103.56
103.74
103.58
103.80
103.25
103.18
103.25
102.98
4
103.21
103.52
104.12
103.25
103.56
103.66
105.20
103.74
103.25
103.17
103.25
102.97
5
103.20
103.40
103.97
103.44
103.48
103.61
105.49
103.71
103.24
103.17
103.18
102.96
6
103.22
103.46
103.91
103.37
103.44
103.54
105.01
103.65
103.24
103.17
103.14
102.95
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Gage Height in Meter (MSL.) Water Year April 1, 2011 to March 31, 2012
7
103.27
103.51
103.86
103.32
103.40
103.51
105.35
103.61
103.24
103.17
103.13
102.94
8
103.29
103.60
104.56
103.27
103.39
103.50
104.96
103.59
103.27
103.16
103.12
102.93
9
103.26
103.44
103.74
103.25
103.39
103.49
104.49
103.56
103.26
103.16
103.12
102.93
10
103.23
103.45
103.62
103.22
103.39
103.92
104.48
103.54
103.26
103.15
103.10
102.92
11
103.22
103.35
103.44
103.25
103.28
104.71
104.39
103.50
103.25
103.15
103.11
102.92
12
103.23
103.30
103.40
103.19
103.26
106.15
104.36
103.47
103.25
103.15
103.09
102.90
13
103.21
103.27
103.60
103.23
103.35
107.25
104.28
103.45
103.25
103.14
103.08
102.90
14
103.21
103.20
103.36
103.35
103.28
105.17
105.05
103.44
103.25
103.14
103.08
102.89
15
103.20
105.66
103.30
103.26
103.55
104.69
104.43
103.43
103.25
103.13
103.07
102.89
16
103.20
104.57
103.30
103.30
103.40
104.27
105.66
103.42
103.25
103.13
103.07
102.88
17
103.18
104.76
103.28
103.24
103.51
103.98
105.92
103.41
103.24
103.12
103.06
102.88
18
103.15
104.08
103.28
103.20
103.66
103.76
105.99
103.38
103.24
103.12
103.06
102.87
19
103.11
103.83
103.28
103.17
103.52
103.88
105.26
103.35
103.24
103.11
103.05
102.87
20
103.08
103.51
103.25
103.15
103.52
103.90
104.72
103.34
103.23
103.11
103.05
102.86
21
103.11
103.46
103.24
103.25
103.54
103.81
104.51
103.33
103.23
103.11
103.04
102.86
22
103.13
103.37
103.24
103.34
103.47
103.95
104.42
103.31
103.23
103.11
103.04
102.85
23
103.12
103.35
103.21
103.39
103.41
104.40
104.39
103.30
103.22
103.11
103.03
102.85
24
103.16
103.32
103.20
103.43
103.36
104.20
104.34
103.30
103.22
103.10
103.03
102.85
25
103.27
103.35
103.19
103.31
103.38
105.03
104.37
103.29
103.22
103.09
103.02
102.84
26
103.19
104.01
103.17
103.35
103.43
104.07
104.30
103.28
103.21
103.08
103.02
102.84
27
103.12
103.54
103.28
103.53
103.45
103.81
104.24
103.28
103.21
103.07
103.01
102.83
28
103.11
103.59
103.39
103.44
104.10
104.16
104.16
103.27
103.21
103.06
103.01
102.83
29
103.12
103.57
103.33
103.70
103.79
103.89
104.05
103.27
103.20
103.06
103.00
102.83
30
103.22
103.54
103.28
103.48
103.88
103.81
104.16
103.27
103.20
103.06
102.82
31
103.56
103.37
103.66
104.07
103.19
103.06
102.81
----------
--------------
Mean
103.19
103.67
103.50
103.32
103.50
104.18
104.63
103.47
103.24
103.13
103.08
102.89
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Max
103.29
105.66
104.56
103.70
104.10
107.25
105.99
103.93
103.27
103.18
103.25
103.00
107.25
Min
103.08
103.20
103.17
103.15
103.26
103.49
103.58
103.27
103.19
103.06
103.00
102.81
102.81
107.84
m. (MSL.) ,
0.00
m. (MSL.) ,
River Bed 102.26
m. (MSL)
107.70
m. (MSL.) ,
107.65
m. (MSL.) ,
Drainage Area 977 Square Kilometers
at 06.00 Hours , on Sep 13 , 2011
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation