Basic HTML Version
524
Location : on right bank near Wat Khao Chakan.
2,264
sq.km.
WATER YEAR : 2011
PRACHIN BURI RIVER BASIN
Khlong Phra Sathung at Ban Khao Chakan , Sa Kaeo (Kgt.9)
Lat 13 - 40 - 11 N Long 102 - 04 - 38 E
Amphoe
Khao Chakan
Changwat
Sa Kaeo
Ban
Khao Chakan
Drainge Area
Water - stage recorder
+39.570 m. (MSL.)
B.M.-H.D.
On right bank about 10 meters from the automatic gage building.
Elevation
Recording
Arithmetic means of 24 readings
1972 to date
+50.745 m. (MSL.)
Bench Mark
Type of Gage
Rating Operation
Period of Available Gage Records
Location BM
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
1972 - 1987 , 1989 to date
-
1972 - 1987 , 1989 to date
Fairly stable with variable water surface slope.
Overbank flow starts at elevation +49.200 m.(MSL.) and is including 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
43.18
43.34
43.48
43.36
43.36
44.17
44.25
43.49
43.25
43.18
43.22
43.17
2
43.19
43.30
43.51
43.35
43.53
45.56
44.19
43.45
43.22
43.20
43.22
43.17
3
43.19
43.26
43.39
43.35
43.81
46.00
44.02
43.44
43.18
43.20
43.22
43.17
4
43.18
43.25
43.45
43.32
43.60
44.86
44.43
43.43
43.18
43.21
43.21
43.17
5
43.18
43.36
43.40
43.32
43.42
44.84
44.60
43.43
43.23
43.20
43.21
43.17
6
43.15
43.42
43.37
43.36
43.39
44.19
44.67
43.38
43.24
43.18
43.21
43.17
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Gage Height in Meter (MSL.) Water Year April 1, 2011 to March 31, 2012
7
43.17
43.44
43.32
43.32
43.37
44.18
44.92
43.41
43.24
43.17
43.21
43.17
8
43.20
43.37
43.28
43.32
43.52
44.00
45.01
43.41
43.24
43.18
43.20
43.17
9
43.19
43.36
43.31
43.27
43.60
44.41
44.64
43.41
43.24
43.17
43.20
43.17
10
43.19
43.41
43.27
43.27
43.99
45.71
47.72
43.43
43.24
43.17
43.20
43.17
11
43.19
43.34
43.27
43.27
44.40
47.31
49.65
43.40
43.23
43.18
43.20
43.17
12
43.16
43.31
43.29
43.25
44.87
49.31
49.00
43.34
43.23
43.18
43.17
43.17
13
43.14
43.29
43.31
43.25
45.96
50.54
47.94
43.28
43.23
43.17
43.17
43.17
14
43.50
43.36
43.28
43.24
44.32
50.65
45.28
43.26
43.23
43.17
43.17
43.17
15
43.18
43.42
43.32
43.40
44.60
48.94
44.61
43.26
43.23
43.17
43.17
43.17
16
43.17
43.45
43.36
43.42
45.67
46.08
45.95
43.26
43.24
43.16
43.17
43.17
17
43.18
43.47
43.32
43.42
47.00
45.61
45.95
43.27
43.23
43.19
43.17
43.17
18
43.17
44.19
43.27
43.40
45.50
45.14
46.07
43.30
43.22
43.21
43.17
43.17
19
43.19
45.42
43.29
43.39
44.36
44.78
44.40
43.28
43.23
43.21
43.17
43.32
20
43.21
43.93
43.37
43.42
44.08
44.69
44.28
43.29
43.22
43.19
43.17
43.32
21
43.43
43.66
43.39
43.60
43.79
45.12
45.85
43.31
43.22
43.19
43.17
43.27
22
43.42
43.50
43.37
44.22
43.70
45.03
45.17
43.26
43.22
43.22
43.17
43.27
23
43.52
43.39
43.36
44.37
43.59
45.11
44.08
43.28
43.21
43.21
43.17
43.27
24
43.51
43.31
43.35
43.83
43.49
46.26
43.87
43.27
43.21
43.20
43.17
43.22
25
43.45
43.38
43.32
43.91
44.14
48.11
43.76
43.28
43.21
43.21
43.17
43.22
26
43.43
43.45
43.30
43.72
45.16
48.62
43.70
43.27
43.20
43.20
43.17
43.22
27
43.36
43.54
43.28
43.51
46.69
47.10
43.62
43.26
43.20
43.21
43.17
43.22
28
43.30
43.52
43.28
43.47
45.24
46.20
43.58
43.26
43.21
43.20
43.17
43.22
29
43.29
43.51
43.29
43.49
45.51
46.85
43.54
43.25
43.20
43.20
43.17
43.22
30
43.37
43.44
43.33
43.55
45.54
46.31
43.54
43.25
43.20
43.22
43.22
31
43.41
43.37
44.07
43.52
43.21
43.19
43.22
----------
--------------
Mean
43.27
43.51
43.34
43.48
44.43
46.19
45.03
43.33
43.22
43.19
43.18
43.20
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Max
43.52
45.42
43.51
44.37
47.00
50.65
49.65
43.49
43.25
43.22
43.22
43.32
50.65
Min
43.14
43.25
43.27
43.24
43.36
44.00
43.52
43.25
43.18
43.16
43.17
43.17
43.14
50.84
m. (MSL.) ,
39.57
m. (MSL.) ,
River Bed 39.42
m. (MSL)
49.19
m. (MSL.) ,
50.58
m. (MSL.) ,
Drainage Area 2264 Square Kilometers
at 02.00 Hours, on Sep 14, 2011
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation