Basic HTML Version
406
Location : on left bank at Ban Bang Kaco
Flood Plain
Drainge Area
WATER YEAR : 2012
CHAO PHRAYA RIVER BASIN
Chao Phraya River at Ban Bang Kaeo, Ang Thong (C.7A)
Lat 14 - 35 - 05 N Long 100 - 27 - 12 E
Amphoe
Mueang
Changwat
Ang Thong
Ban
Bang Keao
Water - stage recorder
+0.000 m. (MSL.)
B.M.-H.D.
On left bank near the gage site
Elevation
Recording
Arithmetic mean of 24 readings
2006 to date
Rating Operation
Period of Available Gage Records
Location BM
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
+8.633 m. (MSL.)
Bench Mark
Type of Gage
2006 to date
-
2006 to date
Fairly stable.
No overbank flow.
Records good. Stage-discharge relation defined by 27 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
0.67
0.30
1.21
0.88
1.70
2.86
6.03
1.31
1.02
0.99
0.82
0.83
2
0.59
0.35
1.41
0.94
1.90
3.46
5.99
1.24
1.04
0.95
0.80
0.80
3
0.55
0.35
1.58
0.93
2.06
3.89
5.99
1.26
1.03
0.93
0.82
0.83
4
0.37
0.35
1.80
0.96
2.14
4.18
5.95
1.30
1.04
0.85
0.91
0.87
5
0.53
0.45
2.13
0.95
2.03
4.12
5.91
1.40
1.06
0.88
0.91
0.85
6
0.54
0.43
2.13
1.08
1.85
4.15
5.91
2.13
1.00
0.72
0.91
0.87
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Gage Height in Meter (MSL.) Water Year April 1, 2012 to March 31, 2013
7
0.63
0.45
2.14
1.19
1.59
4.56
5.86
2.90
0.97
0.76
0.83
0.86
8
0.74
0.51
2.27
1.30
1.35
5.18
5.90
2.46
0.95
0.79
0.75
0.82
9
0.86
0.63
2.63
1.53
1.10
5.73
5.93
1.56
1.00
0.73
0.81
0.77
10
1.02
0.67
2.93
1.67
1.03
6.74
6.10
1.13
1.06
0.82
0.81
0.64
11
1.04
0.70
3.03
1.69
0.97
7.03
6.37
0.99
1.01
0.90
0.87
0.55
12
1.00
0.98
2.99
1.59
0.90
7.11
6.56
1.01
1.00
0.98
0.92
0.60
13
1.09
1.60
2.90
1.62
0.83
7.15
6.60
1.05
1.01
0.95
0.94
0.62
14
1.37
1.82
2.92
1.68
0.82
7.28
6.49
1.01
1.03
0.91
0.92
0.56
15
1.49
1.85
2.96
1.64
0.91
7.27
6.18
1.03
1.07
0.98
0.93
0.67
16
1.44
1.65
2.91
1.53
1.03
7.12
5.67
1.04
1.09
0.96
0.93
0.71
17
1.09
1.51
2.81
1.43
1.02
6.91
5.18
1.09
1.07
0.85
1.03
0.75
18
0.71
1.34
2.69
1.26
1.02
6.82
4.66
1.12
1.07
0.76
0.99
0.79
19
0.67
1.31
2.47
1.21
1.13
6.79
4.31
1.13
1.06
0.84
0.88
0.78
20
0.68
1.40
2.04
1.25
1.15
6.79
3.97
1.14
1.03
0.83
0.83
0.77
21
0.75
1.45
1.53
1.27
1.25
6.94
3.64
1.06
0.97
0.70
0.79
0.69
22
0.79
1.52
1.09
1.22
1.29
6.98
3.34
1.00
0.81
0.74
0.75
0.59
23
1.01
1.48
0.91
1.11
1.35
6.98
2.93
0.93
1.00
0.73
0.63
0.45
24
1.03
1.41
0.95
1.05
1.41
6.88
2.52
0.89
1.07
0.73
0.62
0.40
25
0.86
1.30
0.94
0.95
1.37
6.63
2.27
0.88
1.02
0.69
0.65
0.31
26
0.76
1.25
0.95
0.94
1.20
6.35
1.90
0.87
0.91
0.75
0.71
0.34
27
0.68
1.23
0.96
1.01
1.17
6.16
1.54
0.92
0.84
0.79
0.75
0.43
28
0.62
1.21
0.91
1.01
1.38
6.07
1.40
0.97
0.85
0.77
0.74
0.52
29
0.50
1.08
0.84
0.94
1.65
6.05
1.39
1.08
0.87
0.78
0.56
30
0.44
0.98
0.87
0.96
1.94
6.00
1.45
1.03
0.87
0.78
0.67
31
0.98
1.31
2.39
1.44
0.96
0.78
0.71
----------
--------------
Mean
0.82
1.05
1.93
1.23
1.38
6.01
4.50
1.23
0.99
0.83
0.83
0.66
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Max
1.49
1.85
3.03
1.69
2.39
7.28
6.60
2.90
1.09
0.99
1.03
0.87
7.28
Min
0.37
0.30
0.84
0.88
0.82
2.86
1.39
0.87
0.81
0.69
0.62
0.31
0.30
7.30
m. (MSL.) ,
0.00
m. (MSL.) ,
River Bed -7.47
m. (MSL.)
8.63
m. (MSL.) ,
8.25
m. (MSL.) ,
Drainage Area
Square Kilometers
at 15.00 Hours , on Sep 14 , 2012
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation