Basic HTML Version
434
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l f b k h b id
WATER YEAR : 2013
CHAO PHRAYA RIVER BASIN
Khlong Bang Ban at Ban Bang Ban, Phra Nakhon Si Ayutthaya (C.37)
Lat 14 - 21 - 28 N Long 100 - 29 - 03 E
Locat on : on e t an at t e r ge.
Amphoe
Bang Ban
Changwat
Phra Nakhon Si Ayutthaya
Flood Plain
Water - stage recorder
+0.000 m. (MSL.)
B.M.-H.D.
On left bank near the top staff gage
Elevation
Recording
Ban
Bang Ban
Gage Reading Frequency
Zero Gage at Bottom
+7.703 m. (MSL.)
Type of Gage
Bench Mark
Location BM
Drainge Area
Arithmetic mean of 24 readings
1982 to date
1983 to date
-
1983 to date
Fairly stable.
No overbank flow.
Basis of Mean Daily Gage Height
Rated by Current Meter
Stability of Channel Regimes
Overbank Flow Conditions
Rating Operation
Period of Rating
Rated by Flot
Period of Available Gage Records
Records good. Stage-discharge relation defined by 42 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
0.31
0.32
-0.10
0.03
0.14
0.65
4.73
3.40
0.63
0.44
0.29
0.33
2
0.32
0.24
-0.05
0.11
0.01
0.58
4.78
3.27
0.55
0.49
0.22
0.26
3
0.37
0.14
0.02
0.18
0.10
0.53
4.82
3.11
0.60
0.45
0.20
0.27
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Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
0.41
0.10
0.17
0.15
0.16
0.47
4.81
2.95
0.59
0.33
0.18
0.29
5
0.28
0.03
0.25
0.09
0.21
0.52
4.74
2.77
0.54
0.27
0.21
0.28
6
0.09
0.11
0.21
0.08
0.07
0.68
4.71
2.62
0.62
0.39
0.24
0.30
7
-0.06
0.34
0.09
0.20
0.01
0.90
4.71
2.45
0.65
0.31
0.19
0.36
8
0.01
0.23
0.13
0.10
0.15
1.10
4.68
2.28
0.48
0.09
0.31
0.37
9
0.18
0.30
0.10
0.12
0.35
1.40
4.64
2.17
0.35
0.15
0.27
0.36
10
0.21
0.25
0.10
0.09
0.29
1.51
4.60
2.00
0.21
0.40
0.25
0.40
11
0.25
0.26
0.08
0.11
0.30
1.60
4.52
1.85
0.25
0.43
0.19
0.43
12
0 38
0 30
0 13
0 04
0 30
1 89
4 40
1 76
0 20
0 26
0 25
0 31
.
.
.
.
.
.
.
.
.
.
.
.
13
0.37
0.23
0.12
-0.03
0.29
2.17
4.28
1.64
0.35
0.23
0.39
0.24
14
0.39
0.18
0.18
0.01
0.60
2.38
4.17
1.52
0.40
0.31
0.33
0.15
15
0.37
0.15
0.22
0.18
1.25
2.68
4.06
1.43
0.36
0.33
0.45
0.24
16
0.39
0.09
0.31
0.32
1.54
2.99
3.97
1.23
0.41
0.34
0.58
0.43
17
0.39
0.06
0.77
0.28
1.70
3.32
3.90
1.18
0.28
0.24
0.43
0.37
18
0.16
0.06
0.86
0.20
1.91
3.57
3.87
1.09
0.15
0.21
0.38
0.36
19
0.07
-0.05
0.81
0.20
1.89
3.66
3.85
1.05
0.30
0.34
0.37
0.39
20
0.13
-0.08
0.61
0.12
1.71
3.89
3.81
1.07
0.44
0.26
0.29
0.34
21
0.07
-0.02
0.44
0.20
1.50
4.11
3.89
0.93
0.35
0.07
0.46
0.29
22
0.08
0.06
0.43
0.14
1.27
4.31
3.96
0.90
0.16
0.10
0.38
0.39
23
0.10
0.07
0.45
0.20
1.05
4.43
3.97
0.86
0.29
0.17
0.39
0.46
24
0.11
0.08
0.55
0.20
0.89
4.48
3.95
0.79
0.22
0.15
0.51
0.45
25
0.16
0.10
0.59
0.18
0.79
4.58
3.90
0.61
0.22
0.13
0.48
0.49
26
0.20
0.12
0.58
0.18
0.69
4.62
3.83
0.56
0.30
0.23
0.37
0.51
27
0.24
0.14
0.54
0.12
0.53
4.60
3.75
0.55
0.12
0.25
0.36
0.40
28
0.27
0.13
0.40
0.10
0.63
4.61
3.75
0.47
0.36
0.30
0.37
0.36
29
0.36
0.07
0.29
0.10
0.67
4.61
3.73
0.48
0.50
0.29
0.33
30
0.36
0.06
0.14
0.08
0.67
4.71
3.62
0.60
0.45
0.26
0.29
31
0.03
0.10
0.69
3.51
0.40
0.29
0.34
----------
--------------
Mean
0.23
0.13
0.31
0.13
0.72
2.72
4.19
1.59
0.38
0.27
0.33
0.35
Max
0.41
0.34
0.86
0.32
1.91
4.71
4.82
3.40
0.65
0.49
0.58
0.51
4.82
Min
-0.06
-0.08
-0.10
-0.03
0.01
0.47
3.51
0.47
0.12
0.07
0.18
0.15
-0.10
4.84
m. (MSL.) ,
0.00
m. (MSL.) ,
River Bed -3.14
m. (MSL.)
7.53
m. (MSL.) ,
6.61
m. (MSL.) ,
Drainage Area
Square Kilometers
at 24.00 Hours , on Oct 3 , 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation
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