Basic HTML Version
536
Location : on left bank at the bridge.
285
sq.km.
Amphoe
Na Di
Changwat
Prachin Buri
Ban
Cha Om
WATER YEAR : 2011
PRACHIN BURI RIVER BASIN
Khwae Hanuman at Ban Cha Om , Prachin Buri (Kgt.34)
Lat 13 - 28 - 29 N Long 101 - 44 - 55 E
Drainge Area
Staff gage
+3.560 m. (MSL.)
B.M.-H.D.
On left bank at the abutment of the bridge.
Elevation
5-time daily readings at 06.00, 09.00, 12.00, 15.00 and 18.00 hours.
Arithmetic means of 5 readings
2006 to date
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
+12.474 m. (MSL.)
Type of Gage
Bench Mark
Location BM
Rating Operation
Period of Available Gage Records
2006 to date
-
2006 to date
Fairly stable.
No overbank flow.
Records fair. Stage-discharge relation defined by 19 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
5.42
5.69
5.60
7.54
9.16
8.37
9.03
5.73
5.25
5.13
5.27
4.85
2
5.52
5.68
5.58
7.68
9.94
8.13
8.96
5.70
5.23
5.19
5.25
4.83
3
5.48
5.66
5.58
7.13
9.39
7.91
8.86
5.67
5.22
5.21
5.23
4.81
4
5.40
5.67
5.64
6.73
8.68
9.18
9.01
5.64
5.20
5.24
5.21
4.80
5
5.32
5.69
5.69
6.55
8.10
8.62
8.73
5.62
5.18
5.27
5.22
4.79
6
5.33
5.71
5.70
6.39
7.09
8.04
8.83
5.60
5.16
5.31
5.25
4.79
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Gage Height in Meter (MSL.) Water Year April 1, 2011 to March 31, 2012
7
5.35
5.73
5.68
6.30
6.79
7.59
8.48
5.58
5.13
5.35
5.28
4.81
8
5.39
5.74
5.69
6.12
6.72
7.24
8.14
5.57
5.12
5.35
5.29
4.84
9
5.41
5.76
5.71
6.01
6.71
7.44
7.81
5.57
5.10
5.33
5.27
4.87
10
5.41
5.75
5.85
6.08
6.87
8.13
7.70
5.58
5.08
5.32
5.25
4.90
11
5.40
5.73
5.94
6.14
7.47
9.32
8.10
5.57
5.06
5.30
5.23
4.93
12
5.42
5.71
6.04
6.19
7.46
9.97
7.98
5.57
5.04
5.28
5.21
4.95
13
5.43
5.70
6.14
6.33
7.31
9.74
7.68
5.55
5.02
5.26
5.18
4.99
14
5.45
5.72
6.04
6.58
7.18
9.80
7.61
5.54
5.00
5.24
5.15
5.01
15
5.47
5.71
5.94
6.74
7.23
8.83
7.71
5.53
4.99
5.24
5.12
5.03
16
5.48
5.70
5.96
6.61
9.14
8.41
7.90
5.52
4.97
5.25
5.10
5.04
17
5.50
5.69
6.11
6.51
9.10
8.16
7.79
5.51
4.96
5.27
5.08
5.07
18
5.52
5.64
6.28
6.44
9.08
8.10
8.00
5.50
4.95
5.29
5.06
5.10
19
5.54
5.55
6.45
6.26
9.76
7.99
7.81
5.49
4.94
5.30
5.04
5.10
20
5.57
5.53
6.41
6.31
10.44
7.92
7.50
5.48
4.93
5.31
5.02
5.08
21
5.59
5.52
6.26
6.73
8.98
8.57
7.26
5.52
4.92
5.33
5.00
5.05
22
5.60
5.52
6.14
6.91
8.29
8.72
6.96
5.52
4.91
5.32
4.98
5.03
23
5.61
5.54
6.06
6.78
7.84
8.45
6.68
5.49
4.90
5.31
4.96
5.01
24
5.62
5.55
5.99
7.06
7.25
9.65
6.51
5.47
4.89
5.29
4.93
4.99
25
5.64
5.57
5.91
6.88
6.91
9.26
6.36
5.45
4.88
5.27
4.91
4.97
26
5.65
5.62
5.84
9.16
6.65
8.86
6.23
5.33
4.86
5.27
4.90
4.95
27
5.67
5.93
6.95
8.04
6.47
10.16
6.11
5.31
4.85
5.29
4.89
4.93
28
5.68
6.21
7.59
7.53
6.24
9.46
5.95
5.29
4.84
5.31
4.87
4.91
29
5.69
6.36
6.87
7.01
6.40
9.18
5.96
5.28
4.86
5.30
4.86
4.89
30
5.70
6.18
7.04
7.60
8.11
9.01
6.01
5.27
4.89
5.29
4.87
31
5.81
8.09
8.56
5.81
4.95
5.28
4.85
----------
--------------
Mean
5.51
5.73
6.09
6.85
7.91
8.67
7.53
5.51
5.01
5.28
5.10
4.94
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Max
5.70
6.36
7.59
9.16
10.44
10.16
9.03
5.73
5.25
5.35
5.29
5.10
10.44
Min
5.32
5.52
5.58
6.01
6.24
7.24
5.81
5.27
4.84
5.13
4.86
4.79
4.79
10.56
m. (MSL.) ,
3.56
m. (MSL.) ,
River Bed 1.47
m. (MSL)
12.44
m. (MSL.) ,
12.44
m. (MSL.) ,
Drainage Area 285
Square Kilometers
at 12.00 Hours, on Aug 20, 2011
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation