Page 568 - Yearbook2013_v56_new

Basic HTML Version

532
i
l f b k i f
f
h bi
i ffi
d b
d
f
h fl
f
h
WATER YEAR : 2013
PRACHIN BURI RIVER BASIN
Prachin Buri River at Ban Kabin Buri , Prachin Buri (Kgt.3)
Lat 13 - 59 - 00 N Long 101 - 42 - 26 E
Locat on : on e t an n ront o Amp oe Ka n Bur O ce an a out 500 meters ownstream rom t e con uence o Lam P ra Prong.
7,425
sq.km.
Staff gage
+0.000 m. (MSL.)
B.M.-H.D.
On left bank about 5 meters from the top staff gage.
Elevation
5-time daily readings at 06.00, 09.00, 12.00, 15.00 and 18.00 hours.
Drainge Area
Amphoe
Kabin Buri
Changwat
Prachin Buri
Ban
Kabin Buri
Gage Reading Frequency
Zero Gage at Bottom
+11.410 m. (MSL.)
Type of Gage
Bench Mark
Location BM
Arithmetic mean of 5 readings
1941 to date
1941 - 1943 , 1945, 1964 to date
-
1941 - 1943 , 1945, 1964 to date
Fairly stable because of backwater effect.
Overbank flow starts at elevation +10.950 m.(MSL.) and is including overbank flow.
Rated by Current Meter
Stability of Channel Regimes
Overbank Flow Conditions
Rating Operation
Period of Rating
Rated by Flot
Period of Available Gage Records
Basis of Mean Daily Gage Height
Records good. Stage-discharge relation defined by 18 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
0.18
0.26
0.22
2.74
8.13
6.49
10.78
5.78
1.48
0.72
0.39
0.34
2
0.17
0.29
0.23
2.23
7.87
6.10
10.69
5.23
1.40
0.71
0.38
0.34
3
0.17
0.31
0.23
1.96
7.92
5.35
10.61
4.76
1.32
0.69
0.38
0.34
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
0.16
0.30
0.23
1.30
8.14
4.64
10.68
4.24
1.24
0.69
0.38
0.34
5
0.15
0.31
0.30
0.94
8.08
4.03
10.88
3.87
1.17
0.68
0.37
0.34
6
0.15
0.30
0.45
0.97
8.00
3.71
11.06
3.58
1.12
0.67
0.37
0.36
7
0.15
0.27
1.26
1.09
7.90
3.61
11.16
3.36
0.97
0.66
0.37
0.41
8
0.15
0.25
1.39
1.40
8.12
3.52
11.70
3.14
0.94
0.66
0.36
0.43
9
0.15
0.23
1.40
2.33
8.28
4.12
11.95
3.21
0.91
0.66
0.36
0.44
10
0.14
0.19
0.92
2.97
8.31
5.15
11.67
3.95
0.87
0.65
0.36
0.45
11
0.15
0.19
0.74
3.47
8.13
5.92
11.33
4.84
0.86
0.65
0.35
0.45
12
0 15
0 18
0 84
3 61
7 85
6 22
10 96
4 40
0 86
0 65
0 35
0 45
.
.
.
.
.
.
.
.
.
.
.
.
13
0.15
0.32
2.88
3.33
7.65
6.16
10.72
3.47
0.84
0.64
0.35
0.47
14
0.15
0.34
4.53
3.30
7.86
6.53
10.46
3.12
0.82
0.64
0.35
0.47
15
0.15
0.33
4.99
3.12
7.91
7.68
10.19
2.94
0.81
0.63
0.35
0.47
16
0.15
0.25
5.58
2.64
7.76
8.20
10.00
3.30
0.80
0.63
0.35
0.46
17
0.15
0.21
6.02
2.13
7.43
8.53
10.10
3.21
0.80
0.62
0.35
0.46
18
0.16
0.19
5.96
1.73
6.99
8.66
10.24
2.75
0.80
0.62
0.35
0.46
19
0.16
0.19
5.54
1.47
6.43
8.66
10.23
2.54
0.79
0.62
0.35
0.46
20
0.15
0.20
5.09
1.30
5.43
9.18
10.15
2.43
0.79
0.61
0.35
0.46
21
0.15
0.20
4.44
1.16
4.38
9.97
10.02
2.21
0.79
0.60
0.35
0.46
22
0.17
0.18
3.79
1.05
3.67
11.13
9.89
2.03
0.78
0.55
0.35
0.46
23
0.19
0.19
3.49
1.02
4.09
11.46
9.76
1.89
0.77
0.49
0.35
0.46
24
0.20
0.19
3.98
2.69
4.88
11.42
9.69
1.84
0.76
0.44
0.35
0.46
25
0.22
0.19
4.64
4.47
5.57
11.44
9.62
1.68
0.76
0.43
0.34
0.46
26
0.21
0.21
4.88
5.61
6.39
11.71
9.50
1.67
0.75
0.42
0.34
0.46
27
0.21
0.22
4.76
5.92
6.83
11.79
9.31
1.79
0.75
0.41
0.34
0.46
28
0.20
0.21
4.41
5.76
6.51
11.51
8.95
1.79
0.74
0.40
0.34
0.46
29
0.23
0.20
3.97
5.57
5.94
11.23
8.38
1.67
0.74
0.40
0.46
30
0.30
0.19
3.62
7.16
5.86
11.00
7.50
1.58
0.73
0.39
0.45
31
0.19
8.03
6.09
6.53
0.73
0.39
0.45
----------
--------------
Mean
0.17
0.23
3.03
2.98
6.92
7.84
10.15
3.08
0.90
0.58
0.36
0.43
Max
0.30
0.34
6.02
8.03
8.31
11.79
11.95
5.78
1.48
0.72
0.39
0.47
11.95
Min
0.14
0.18
0.22
0.94
3.67
3.52
6.53
1.58
0.73
0.39
0.34
0.34
0.14
11.99
m. (MSL.) ,
0.00
m. (MSL.) ,
River Bed -1.14
m. (MSL.)
11.24
m. (MSL.) ,
10.94
m. (MSL.) ,
Drainage Area 7425 Square Kilometers
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
at 09.00 Hours, on Oct 9, 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation