Basic HTML Version
518
Location : on left bank at the bridge.
1,210
sq.km.
WATER YEAR : 2012
PRACHIN BURI RIVER BASIN
Khwae Hanuman at Ban Wang Man , Prachin Buri (Kgt.34)
Lat 13 - 28 - 29 N Long 101 - 44 - 55 E
Drainge Area
Amphoe
Na Di
Changwat
Prachin Buri
Ban
Wang Man
Staff gage
+3.560 m. (MSL.)
B.M.-H.D.
On left bank at the abutment of the bridge.
Elevation
3-time daily readings at 06.00, 12.00 and 18.00 hours.
Arithmetic mean of 3 readings
2006 to date
Rating Operation
Period of Available Gage Records
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
+9.822 m. (MSL.)
Type of Gage
Bench Mark
Location BM
2006 to date
-
2006 to date
Fairly stable because of backwater effect.
No overbank flow.
Records good. Stage-discharge relation defined by 16 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
4.78
5.00
5.69
5.49
5.97
7.36
8.54
5.12
5.28
5.21
5.00
4.93
2
4.71
5.03
5.72
5.64
5.86
7.28
8.29
5.10
5.22
5.20
4.99
4.91
3
4.64
5.06
5.71
5.76
5.76
7.21
8.06
5.08
5.17
5.18
4.98
4.90
4
4.63
5.08
5.69
5.84
5.65
7.24
7.89
5.04
5.15
5.14
4.97
4.89
5
4.62
5.07
5.67
5.99
5.53
7.43
7.96
5.00
5.13
5.12
4.98
4.87
6
4.61
5.10
5.70
6.53
5.40
7.53
7.86
4.98
5.10
5.13
4.99
4.85
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Gage Height in Meter (MSL.) Water Year April 1, 2012 to March 31, 2013
7
4.64
5.12
5.72
6.53
5.37
7.86
7.74
4.96
5.08
5.14
5.00
4.82
8
4.68
5.14
5.71
5.91
5.34
7.94
7.69
4.95
5.11
5.17
5.01
4.79
9
4.71
5.16
5.69
5.70
5.34
7.44
7.53
4.93
5.24
5.19
5.02
4.68
10
4.74
5.17
5.70
5.69
5.54
7.07
7.34
4.91
5.30
5.21
5.03
4.84
11
4.82
5.17
5.72
5.72
5.82
6.80
7.16
4.90
5.29
5.24
5.02
4.90
12
4.94
5.15
5.71
5.75
5.94
6.69
7.04
4.95
5.27
5.25
5.01
4.88
13
5.12
5.13
5.68
5.81
6.13
6.61
7.01
4.93
5.24
5.23
5.00
4.85
14
5.30
5.09
5.64
5.84
6.24
6.49
6.97
4.91
5.21
5.21
4.98
4.81
15
5.33
5.10
5.57
5.79
6.33
8.54
6.87
4.89
5.18
5.19
4.97
4.80
16
5.35
5.13
5.53
5.67
6.41
8.76
6.33
4.87
5.14
5.17
4.96
4.74
17
5.35
5.14
5.61
5.49
6.49
9.23
5.76
4.85
5.06
5.13
4.96
4.66
18
5.32
5.15
5.71
5.39
6.59
9.34
5.54
4.83
4.99
5.09
4.98
4.61
19
5.30
5.18
5.72
5.32
6.97
9.33
5.49
4.82
4.95
5.07
4.96
4.66
20
5.27
5.19
5.67
5.27
6.41
9.25
5.44
4.80
4.93
5.03
4.97
4.70
21
5.23
5.20
5.63
5.25
6.16
9.06
5.39
4.78
4.90
5.02
4.97
4.70
22
5.21
5.21
5.61
5.23
5.95
8.84
5.34
4.77
4.87
5.00
4.98
4.68
23
5.14
5.23
5.58
5.22
5.76
8.92
5.28
4.78
4.83
4.98
4.97
4.65
24
5.10
5.62
5.52
5.25
5.63
8.86
5.24
4.83
4.80
4.99
4.96
4.63
25
5.04
5.69
5.46
5.40
5.71
8.70
5.33
4.91
4.84
5.00
4.95
4.62
26
4.99
5.62
5.40
5.72
5.86
8.56
5.28
5.15
5.04
4.99
4.94
4.61
27
4.93
5.65
5.39
6.13
6.19
8.97
5.21
5.23
5.09
5.05
4.93
4.59
28
4.91
5.69
5.39
6.08
7.04
8.85
5.17
5.31
5.14
5.07
4.92
4.58
29
4.92
5.70
5.41
6.18
7.30
8.89
5.15
5.38
5.17
5.07
4.56
30
4.97
5.70
5.41
6.29
7.87
8.80
5.13
5.36
5.19
5.04
4.55
31
5.69
6.10
7.45
5.12
5.20
5.01
4.53
----------
--------------
Mean
4.98
5.27
5.61
5.74
6.13
8.13
6.46
4.98
5.10
5.11
4.98
4.74
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Max
5.35
5.70
5.72
6.53
7.87
9.34
8.54
5.38
5.30
5.25
5.03
4.93
9.34
Min
4.61
5.00
5.39
5.22
5.34
6.49
5.12
4.77
4.80
4.98
4.92
4.53
4.53
9.38
m. (MSL.) ,
3.56
m. (MSL.) ,
River Bed 1.29
m. (MSL.)
12.44
m. (MSL.) ,
12.44
m. (MSL.) ,
Drainage Area 1210 Square Kilometers
at 06.00 Hours, on Sep 18, 2012
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation