Basic HTML Version
548
Location : on right bank at the bridge on road.
201
sq.km.
Amphoe
K.A. Khao Chamao
Changwat
Rayong
Ban
Chamkho
WATER YEAR : 2012
EAST COAST - GULF BASIN
Khlong Phlo at Ban Chamkho , Rayong (Z.18)
Lat 12 - 57 - 18 N Long 101 - 40 - 32 E
Drainge Area
Staff gage
+28.146 m. (MSL.)
B.M.-H.D.
On right bank near the top staff gage.
Elevation
3-time daily readings at 06.00, 12.00 and 18.00 hours.
Arithmetic mean of 3 readings
1982 to date
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
+40.318 m. (MSL.)
Type of Gage
Bench Mark
Location BM
Rating Operation
Period of Available Gage Records
1983 to date
-
1983 to date
Stable.
Overbank flow starts at elevation +34.380 m.(MSL.) and is including overbank flow.
Records good. Flow regulated by the concrete weir about 1.5 kilometers downstream from the gage site.
Stage-discharge relation defined by 20 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
30.32
30.16
29.27
29.29
30.10
29.66
30.42
29.61
29.45
29.36
29.35
30.26
2
30.20
30.16
29.93
29.29
29.71
29.63
30.38
29.59
29.61
29.35
29.34
30.25
3
30.18
30.17
29.83
29.28
29.71
29.56
30.25
29.58
29.49
29.35
29.34
30.26
4
30.16
30.17
29.66
29.36
29.68
29.54
30.56
29.57
29.45
29.34
29.33
30.32
5
30.16
30.17
29.62
29.76
29.64
29.50
31.01
29.56
29.44
29.33
29.33
30.32
6
30.16
30.18
29.49
30.28
29.56
29.52
30.60
29.55
29.43
29.36
29.33
30.31
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Gage Height in Meter (MSL.) Water Year April 1, 2012 to March 31, 2013
7
30.14
30.19
29.48
30.49
29.54
30.58
30.69
29.52
29.40
29.36
29.32
30.32
8
30.14
30.20
29.47
30.41
29.50
30.00
30.63
29.47
29.38
29.38
29.32
30.33
9
30.13
30.24
29.54
29.60
29.49
29.74
30.60
29.46
29.35
29.38
29.33
30.32
10
30.23
30.24
29.54
29.75
29.48
29.87
30.45
29.44
29.34
29.36
29.74
30.32
11
30.23
30.24
29.52
29.69
29.49
29.66
31.01
29.42
29.34
29.33
30.33
30.33
12
30.23
30.23
29.47
29.86
29.48
29.67
30.25
29.41
29.33
29.32
30.33
30.32
13
30.21
30.23
29.45
29.93
29.49
30.42
29.99
29.40
29.31
29.30
30.33
30.32
14
30.21
30.22
29.44
29.70
29.49
30.12
29.94
29.40
29.31
29.29
30.32
30.32
15
30.23
30.22
29.42
29.64
29.51
30.35
29.73
29.40
29.31
29.28
30.32
30.31
16
30.22
30.23
29.38
29.57
29.50
31.17
29.86
29.39
29.30
29.34
30.31
30.31
17
30.22
30.23
29.38
29.53
29.50
32.92
29.90
29.39
29.30
29.34
30.31
30.32
18
30.20
30.30
29.39
29.50
29.49
32.31
29.73
29.38
29.30
29.34
30.31
30.32
19
30.20
30.42
29.39
29.48
29.48
30.76
29.77
29.38
29.29
29.33
30.30
30.32
20
30.18
30.42
29.38
29.46
29.47
31.23
29.72
29.37
29.29
29.33
30.30
30.31
21
30.17
30.41
29.38
29.45
29.46
31.48
29.70
29.36
29.28
29.33
30.29
30.30
22
30.17
30.39
29.37
29.45
29.45
31.92
29.70
29.35
29.28
29.33
30.29
30.29
23
30.16
30.32
29.36
29.44
29.52
31.41
29.69
29.35
29.27
29.34
30.28
30.29
24
30.16
30.32
29.33
29.43
29.49
30.51
29.69
29.44
29.27
29.34
30.28
30.28
25
30.16
30.31
29.32
29.41
29.47
30.65
29.70
29.48
29.27
29.33
30.28
30.27
26
30.16
29.97
29.31
29.39
29.47
30.64
29.67
29.48
29.38
29.34
30.27
30.27
27
30.16
29.36
29.31
29.39
29.66
31.91
29.66
30.30
29.40
29.34
30.27
30.27
28
30.16
29.33
29.30
29.40
29.74
33.71
29.65
30.12
29.38
29.35
30.27
30.26
29
30.17
29.31
29.30
29.42
29.66
30.79
29.63
29.46
29.38
29.35
30.14
30
30.17
29.28
29.30
30.21
29.63
30.76
29.62
29.45
29.37
29.34
30.14
31
29.28
30.13
29.61
29.63
29.36
29.40
30.14
----------
--------------
Mean
30.19
30.09
29.44
29.64
29.56
30.67
30.06
29.50
29.36
29.34
29.97
30.29
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Max
30.32
30.42
29.93
30.49
30.10
33.71
31.01
30.30
29.61
29.40
30.33
30.33
33.71
Min
30.13
29.28
29.27
29.28
29.45
29.50
29.62
29.35
29.27
29.28
29.32
30.14
29.27
34.58
m. (MSL.) ,
28.15
m. (MSL.) ,
River Bed 27.57
m. (MSL.)
34.37
m. (MSL.) ,
34.78
m. (MSL.) ,
Drainage Area 201
Square Kilometers
at 18.00 Hours, on Sep 28, 2012
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation