Page 638 - Yearbook2013_v56_new

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WATER YEAR : 2013
EAST COAST - GULF BASIN
Khlong Pran Bun at Ban Khlong Yai Tai , Chanthaburi (Z.52)
Lat 13 - 05 - 10 N Long 101 - 56 - 25 E
Locat on : on e t an at Ban K ong Ya Ta .
60
sq.km.
Staff gage
+37.740 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.
Drainge Area
Location BM
Gage Reading Frequency
Zero Gage at Bottom
+42.415 m. (MSL.)
Bench Mark
Type of Gage
Amphoe
Kaeng Hang Maeo
Changwat
Chanthaburi
Ban
Khlong Yai Tai
Arithmetic mean of 5 readings
2001 to date
2001 to date
-
2001 to date
Fairly stable.
No overbank flow.
Rating Operation
Period of Rating
Rated by Flot
Period of Available Gage Records
Basis of Mean Daily Gage Height
Rated by Current Meter
Stability of Channel Regimes
Overbank Flow Conditions
Records good. Stage-discharge relation defined by 17 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
38.29
38.38
38.32
39.04
39.86
39.33
39.18
38.15
37.82
37.80
37.74
37.74
2
38.29
38.38
38.37
39.20
39.75
39.22
39.54
38.14
37.82
37.80
37.74
37.74
3
38.29
38.36
38.56
39.14
39.61
39.38
40.10
38.14
37.82
37.80
37.74
37.74
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
38.24
38.36
38.66
39.14
39.55
39.30
41.34
38.14
37.82
37.80
37.74
37.74
5
38.18
38.34
38.69
39.13
39.31
39.76
42.54
38.13
37.82
37.80
37.74
37.74
6
38.28
38.36
38.61
39.14
39.41
39.80
40.89
38.12
37.82
37.80
37.74
37.74
7
38.28
38.34
38.69
40.56
39.40
40.68
40.62
38.65
37.82
37.79
37.74
37.74
8
38.28
38.34
38.70
41.80
39.58
40.28
40.42
38.72
37.82
37.79
37.74
37.74
9
38.26
38.34
38.76
41.30
40.28
39.69
40.29
38.72
37.82
37.79
37.74
37.74
10
38.26
38.32
39.60
40.39
40.30
39.41
40.22
38.71
37.82
37.79
37.74
37.74
11
38.16
38.32
39.69
40.15
39.38
41.13
40.19
38.70
37.82
37.79
37.74
37.74
12
38 14
38 31
39 60
39 44
38 74
40 59
40 11
38 69
37 82
37 79
37 74
37 74
.
.
.
.
.
.
.
.
.
.
.
.
13
38.14
38.32
39.41
39.14
38.74
40.18
40.07
38.65
37.82
37.79
37.74
37.74
14
38.14
38.29
39.33
38.98
38.65
40.01
40.35
38.57
37.81
37.79
37.74
37.74
15
38.14
38.28
39.57
38.91
38.48
39.82
40.59
38.54
37.81
37.79
37.74
37.74
16
38.14
38.27
40.55
38.85
39.54
39.61
41.17
38.53
37.81
37.79
37.74
37.74
17
38.14
38.27
40.34
38.84
39.04
39.41
42.34
38.34
37.81
37.79
37.74
37.74
18
38.14
38.24
39.97
38.82
38.98
39.26
40.09
38.24
37.81
37.79
37.74
37.74
19
38.14
38.24
39.59
38.79
38.94
39.34
39.60
38.18
37.81
37.79
37.74
37.74
20
38.14
38.24
39.27
38.76
38.94
39.31
39.39
38.10
37.81
37.79
37.74
37.74
21
38.24
38.25
39.32
38.74
38.94
40.08
39.26
38.04
37.81
37.79
37.74
37.74
22
38.24
38.25
39.21
38.86
38.94
41.36
39.20
37.94
37.80
37.79
37.74
37.74
23
38.24
38.25
39.26
40.32
38.95
39.10
39.12
37.92
37.80
37.79
37.74
37.74
24
38.24
38.26
39.39
40.19
38.95
38.88
39.04
37.90
37.80
37.79
37.74
37.74
25
38.31
38.26
40.08
40.05
38.95
39.24
39.00
37.90
37.80
37.79
37.74
37.74
26
38.41
38.26
40.00
39.93
38.84
40.18
38.90
37.88
37.80
37.79
37.74
37.74
27
38.34
38.26
39.11
39.89
39.50
40.68
38.72
37.85
37.80
37.74
37.74
37.74
28
38.29
38.26
38.95
40.28
40.00
40.94
38.54
37.84
37.80
37.74
37.74
37.74
29
38.38
38.28
39.01
40.15
39.71
40.96
38.49
37.82
37.80
37.74
37.74
30
38.38
38.28
38.70
39.95
39.58
40.98
38.34
37.82
37.80
37.74
37.74
31
38.29
39.88
39.44
38.23
37.80
37.74
37.74
----------
--------------
Mean
38.24
38.30
39.24
39.61
39.30
39.93
39.87
38.24
37.81
37.78
37.74
37.74
Max
38.41
38.38
40.55
41.80
40.30
41.36
42.54
38.72
37.82
37.80
37.74
37.74
42.54
Min
38.14
38.24
38.32
38.74
38.48
38.88
38.23
37.82
37.80
37.74
37.74
37.74
37.74
42.94
m. (MSL.) ,
37.74
m. (MSL.) ,
River Bed 38.59
m. (MSL.)
43.12
m. (MSL.) ,
43.15
m. (MSL.) ,
Drainage Area 60 Square Kilometers
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at 06.00 Hours, on Oct 5, 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation