Page 624 - Slide 1

Basic HTML Version

590
Location : on right bank at the abutment of the bridge.
48
sq.km.
WATER YEAR : 2012
WEST COAST - GULF BASIN
Khlong Hin Chuang at Ban Hin Chuang , Prachuap Khiri Khan (Gt.16)
Lat 11 - 39 - 57 N Long 99 - 41 - 18 E
Drainge Area
Amphoe
Mueang
Changwat
Prachuap Khiri Khan
Ban
Hin Chuang
Staff gage
+10.873 m. (MSL.)
B.M.-H.D.
On right 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 mean of 5 readings
1987 to date
Rating Operation
Period of Available Gage Records
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
+17.808 m. (MSL.)
Type of Gage
Bench Mark
Location BM
1987 to date
-
1987 to date
Stable.
No overbank flow.
Records good. Stage-discharge relation defined by 11 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
11.48
11.40
11.40
11.40
11.40
11.40
11.40
11.42
11.96
11.67
12.17
11.56
2
11.48
11.40
11.40
11.40
11.40
11.40
11.40
11.42
11.94
11.67
11.73
11.56
3
11.47
11.40
11.40
11.40
11.40
11.40
11.40
11.42
11.93
11.66
11.73
11.56
4
11.47
11.40
11.40
11.40
11.40
11.40
11.40
11.41
11.90
11.66
11.73
11.56
5
11.47
11.40
11.40
11.40
11.40
11.40
11.40
11.41
11.88
11.65
11.73
11.56
6
11.46
11.40
11.40
11.40
11.40
11.40
11.40
11.41
11.86
11.65
11.73
11.54
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Gage Height in Meter (MSL.) Water Year April 1, 2012 to March 31, 2013
7
11.46
11.40
11.40
11.40
11.40
11.40
11.40
11.41
11.84
11.64
11.73
11.54
8
11.46
11.40
11.40
11.40
11.40
11.40
11.40
11.41
11.83
11.64
11.73
11.54
9
11.46
11.40
11.40
11.40
11.40
11.40
11.40
11.41
11.83
11.63
11.73
11.54
10
11.45
11.40
11.40
11.40
11.40
11.40
11.40
11.41
11.82
11.62
11.66
11.54
11
11.45
11.40
11.40
11.40
11.40
11.40
11.40
11.41
11.81
11.62
11.66
11.54
12
11.45
11.40
11.40
11.40
11.40
11.40
11.40
11.41
11.80
11.61
11.66
11.54
13
11.44
11.40
11.40
11.40
11.40
11.40
11.40
11.41
11.79
11.61
11.66
11.54
14
11.44
11.40
11.40
11.40
11.40
11.40
11.40
11.41
11.78
11.61
11.65
11.54
15
11.43
11.40
11.40
11.40
11.40
11.40
11.40
11.41
11.77
11.60
11.64
11.54
16
11.43
11.40
11.40
11.40
11.40
11.40
11.40
11.41
11.76
11.60
11.63
11.54
17
11.42
11.40
11.40
11.40
11.40
11.40
11.40
11.41
11.74
11.59
11.63
11.47
18
11.42
11.40
11.40
11.40
11.40
11.40
11.40
11.45
11.74
11.59
11.62
11.47
19
11.42
11.40
11.40
11.40
11.40
11.40
11.40
11.57
11.73
11.59
11.62
11.47
20
11.41
11.40
11.40
11.40
11.40
11.40
11.40
11.66
11.72
11.58
11.62
11.47
21
11.41
11.40
11.40
11.40
11.40
11.40
11.40
11.66
11.71
11.58
11.61
11.47
22
11.40
11.40
11.40
11.40
11.40
11.40
11.40
11.65
11.70
11.58
11.61
11.47
23
11.40
11.40
11.40
11.40
11.40
11.40
11.40
11.65
11.70
11.58
11.60
11.47
24
11.40
11.40
11.40
11.40
11.40
11.40
11.41
11.65
11.69
11.57
11.60
11.47
25
11.40
11.40
11.40
11.40
11.40
11.40
11.56
11.68
11.68
11.57
11.59
11.46
26
11.40
11.40
11.40
11.40
11.40
11.40
11.64
11.78
11.67
11.56
11.59
11.46
27
11.40
11.40
11.40
11.40
11.40
11.40
11.56
11.84
11.66
11.56
11.58
11.46
28
11.40
11.40
11.40
11.40
11.40
11.40
11.53
12.03
11.65
11.58
11.57
11.46
29
11.40
11.40
11.40
11.40
11.40
11.40
11.49
12.16
11.65
11.79
11.46
30
11.40
11.40
11.40
11.40
11.40
11.40
11.46
12.05
11.63
12.01
11.46
31
11.40
11.40
11.40
11.44
11.66
11.90
11.46
----------
--------------
Mean
11.43
11.40
11.40
11.40
11.40
11.40
11.43
11.56
11.77
11.64
11.67
11.51
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Max
11.48
11.40
11.40
11.40
11.40
11.40
11.64
12.16
11.96
12.01
12.17
11.56
12.17
Min
11.40
11.40
11.40
11.40
11.40
11.40
11.40
11.41
11.63
11.56
11.57
11.46
11.40
12.19
m. (MSL.) ,
10.87
m. (MSL.) ,
River Bed 10.95
m. (MSL.)
17.77
m. (MSL.) ,
17.80
m. (MSL.) ,
Drainage Area
48
Square Kilometers
at 18.00 Hours , on Nov 29 , 2012
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation