Basic HTML Version
520
Location : on left bank at the bridge.
289
sq.km.
WATER YEAR : 2012
PRACHIN BURI RIVER BASIN
Khlong Phra Phloeng Yai at Ban Phu Ngoen , Sa Kaeo (Kgt.38)
Lat 13 - 36 - 03 N Long 102 - 02 - 07 E
Drainge Area
Amphoe
Khao Chakan
Changwat
Sa Kaeo
Ban
Phu Ngoen
Staff gage
+0.000 m. (A.D.)
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 means of 3 readings
2008 to date
Rating Operation
Period of Available Gage Records
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
+9.483 m. (A.D.)
Type of Gage
Bench Mark
Location BM
2008 to date
-
2008 to date
Fairly stable because of backwater effect.
No overbank flow.
Records good. Stage-discharge relation defined by 10 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
0.50
0.05
0.38
0.44
2.10
2.10
4.03
1.75
1.65
1.65
1.63
1.55
2
0.50
0.05
0.38
0.45
2.08
2.10
4.00
1.70
1.65
1.65
1.63
1.55
3
0.50
0.05
0.38
0.50
1.99
2.10
3.18
1.70
1.65
1.65
1.63
1.55
4
0.50
0.05
0.38
0.50
1.95
2.05
3.12
1.70
1.65
1.65
1.63
1.50
5
0.50
0.05
0.38
1.80
1.95
2.05
2.50
1.70
1.65
1.65
1.63
1.50
6
0.50
0.05
0.38
2.00
1.96
2.75
2.10
1.70
1.65
1.65
1.62
1.45
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Gage Height in Meter (A.D.) Water Year April 1, 2012 to March 31, 2013
7
0.50
0.05
0.38
2.35
2.00
5.40
2.15
1.70
1.65
1.65
1.62
1.40
8
0.50
0.05
0.38
1.83
2.00
5.46
2.10
1.70
1.65
1.60
1.62
1.33
9
0.50
0.05
0.40
1.86
2.00
4.07
3.57
1.70
1.65
1.60
1.62
1.31
10
0.05
0.05
0.40
2.00
2.00
2.55
3.93
1.70
1.65
1.60
1.62
1.31
11
0.05
0.05
0.40
1.93
2.00
2.48
2.47
1.70
1.64
1.60
1.61
1.31
12
0.05
0.05
0.40
2.23
1.95
2.40
2.22
1.70
1.64
1.60
1.61
1.31
13
0.05
0.05
0.40
1.68
1.80
1.93
2.00
1.70
1.64
1.60
1.61
1.31
14
0.05
0.05
0.40
1.80
1.80
1.93
1.90
1.70
1.64
1.60
1.61
1.31
15
0.05
0.05
0.40
1.80
1.78
2.13
2.05
1.70
1.64
1.60
1.61
1.31
16
0.05
0.05
0.40
1.80
1.70
2.78
1.80
1.70
1.64
1.60
1.61
1.28
17
0.05
0.05
0.40
1.80
1.72
3.76
1.80
1.70
1.64
1.60
1.61
1.28
18
0.05
0.05
0.40
1.70
1.76
4.62
1.80
1.70
1.64
1.55
1.61
1.28
19
0.05
0.05
0.40
1.70
1.80
4.48
1.80
1.65
1.64
1.55
1.61
1.28
20
0.05
0.05
0.40
1.70
1.80
3.77
1.75
1.65
1.64
1.50
1.61
1.28
21
0.05
0.05
0.40
1.70
1.80
2.85
1.75
1.65
1.63
1.50
1.60
1.28
22
0.05
0.05
0.40
1.70
1.80
2.47
1.75
1.65
1.63
1.45
1.60
1.28
23
0.05
0.05
0.40
1.70
1.80
1.90
1.80
1.65
1.63
1.45
1.60
1.28
24
0.05
0.05
0.40
1.70
1.80
4.15
1.80
1.65
1.63
1.45
1.60
1.28
25
0.05
0.15
0.40
1.70
1.82
4.65
1.80
1.65
1.63
1.45
1.60
1.28
26
0.05
0.18
0.42
1.75
1.95
4.80
1.80
1.65
1.63
1.60
1.60
1.25
27
0.05
0.20
0.42
1.80
2.62
4.23
1.80
1.65
1.63
1.65
1.60
1.25
28
0.05
0.25
0.44
2.00
3.80
3.35
1.75
1.65
1.63
1.65
1.60
1.25
29
0.05
0.38
0.44
2.35
3.70
4.32
1.75
1.65
1.63
1.65
1.25
30
0.05
0.38
0.45
3.18
3.07
4.37
1.70
1.65
1.63
1.65
1.25
31
0.36
3.55
2.05
1.70
1.63
1.65
1.25
----------
--------------
Mean
0.19
0.10
0.40
1.77
2.08
3.27
2.25
1.68
1.64
1.59
1.61
1.33
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Max
0.50
0.38
0.45
3.55
3.80
5.46
4.03
1.75
1.65
1.65
1.63
1.55
5.46
Min
0.05
0.05
0.38
0.44
1.70
1.90
1.70
1.65
1.63
1.45
1.60
1.25
0.05
6.00
m. (A.D.) ,
0.00
m. (A.D.) ,
River Bed 0.05
m. (A.D.)
9.69
m. (A.D.) ,
9.73
m. (A.D.) ,
Drainage Area 289 Square Kilometers
at 18.00 Hours, on Sep 7, 2012
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation