Basic HTML Version
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WATER YEAR : 2013
BANG PAKONG RIVER BASIN
Upper Khlong Ban Na at Ban Cha Om , Saraburi (Ny.6)
Lat 14 - 24 - 34 N Long 101 - 07 - 30 E
Locat on : on e t an a out 50 meters rom t e top sta gage.
126
sq.km.
Staff gage
+29.600 m. (MSL.)
B.M.-H.D.
On left bank about 50 meters from the top staff gage.
Elevation
3-time daily readings at 06.00, 12.00 and 18.00 hours.
Drainge Area
Location BM
Gage Reading Frequency
Zero Gage at Bottom
+34.960 m. (MSL.)
Bench Mark
Type of Gage
Amphoe
Kaeng Khoi
Changwat
Saraburi
Ban
Cha Om
Arithmetic mean of 3 readings
1988 to date
1988 to date
-
1988 to date
Fairly stable.
Overbank flow starts at elevation +34.830 m.(MSL.), records are channel flow only.
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 16 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
30.48
30.48
30.48
30.70
31.13
30.88
31.32
30.66
30.46
30.40
30.31
30.23
2
30.48
30.48
30.48
30.70
31.03
30.85
31.27
30.65
30.44
30.40
30.31
30.23
3
30.48
30.48
30.48
30.70
31.27
30.84
31.47
30.64
30.44
30.40
30.31
30.23
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Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
30.48
30.48
30.48
30.70
31.23
30.82
32.07
30.64
30.42
30.40
30.31
30.23
5
30.48
30.48
30.48
30.70
31.09
30.78
31.51
30.63
30.42
30.40
30.31
30.23
6
30.48
30.48
30.48
30.70
30.97
30.76
31.30
30.66
30.42
30.40
30.28
30.23
7
30.48
30.48
30.48
30.70
30.90
30.93
31.32
30.65
30.42
30.40
30.28
30.23
8
30.48
30.48
30.48
30.70
31.23
30.89
31.23
30.64
30.42
30.40
30.28
30.23
9
30.48
30.48
30.48
30.70
31.05
31.26
31.12
30.63
30.42
30.40
30.28
30.22
10
30.48
30.48
30.48
30.70
30.99
31.30
31.03
30.62
30.42
30.40
30.23
30.20
11
30.48
30.48
30.48
30.70
30.95
31.13
30.99
30.62
30.42
30.40
30.23
30.20
12
30 48
30 48
30 48
30 70
30 93
31 35
30 95
30 61
30 42
30 40
30 23
30 20
.
.
.
.
.
.
.
.
.
.
.
.
13
30.48
30.48
30.80
30.70
30.85
31.31
30.91
30.60
30.42
30.40
30.23
30.20
14
30.48
30.48
30.78
30.70
30.82
31.18
30.86
30.60
30.42
30.40
30.23
30.20
15
30.48
30.48
30.78
30.70
30.80
31.05
30.79
30.59
30.42
30.40
30.23
30.18
16
30.48
30.48
30.78
30.70
30.77
31.63
30.95
30.59
30.42
30.40
30.23
30.17
17
30.48
30.48
30.76
30.70
30.74
31.32
31.38
30.58
30.42
30.40
30.23
30.17
18
30.48
30.48
30.76
30.70
30.72
31.36
31.22
30.58
30.42
30.40
30.23
30.17
19
30.48
30.48
30.74
30.70
30.70
31.51
31.55
30.57
30.42
30.40
30.23
30.17
20
30.48
30.48
30.74
30.70
30.70
35.23
31.43
30.56
30.42
30.40
30.23
30.17
21
30.48
30.48
30.74
30.70
30.70
32.54
31.11
30.56
30.40
30.40
30.23
30.14
22
30.48
30.48
30.74
30.70
30.70
32.16
31.05
30.55
30.40
30.40
30.23
30.14
23
30.48
30.48
30.74
30.70
30.70
31.69
30.96
30.54
30.40
30.40
30.23
30.14
24
30.48
30.48
30.74
31.34
30.70
31.40
30.91
30.53
30.40
30.40
30.23
30.14
25
30.48
30.48
30.72
31.07
30.75
31.34
30.85
30.52
30.40
30.40
30.23
30.14
26
30.48
30.48
30.72
30.93
30.88
31.30
30.79
30.50
30.40
30.40
30.23
30.14
27
30.48
30.48
30.72
30.84
30.89
31.19
30.75
30.49
30.40
30.40
30.23
30.14
28
30.48
30.48
30.72
30.80
30.86
31.74
30.70
30.48
30.40
30.40
30.23
30.14
29
30.48
30.48
30.72
30.80
30.82
31.70
30.70
30.46
30.40
30.40
30.14
30
30.48
30.48
30.72
31.04
30.83
31.53
30.66
30.45
30.40
30.40
30.14
31
30.48
30.95
30.91
30.66
30.40
30.40
30.14
----------
--------------
Mean
30.48
30.48
30.64
30.77
30.89
31.43
31.09
30.58
30.42
30.40
30.25
30.18
Max
30.48
30.48
30.80
31.34
31.27
35.23
32.07
30.66
30.46
30.40
30.31
30.23
35.23
Min
30.48
30.48
30.48
30.70
30.70
30.76
30.66
30.45
30.40
30.40
30.23
30.14
30.14
35.30
m. (MSL.) ,
29.60
m. (MSL.) ,
River Bed 29.89
m. (MSL.)
34.83
m. (MSL.) ,
34.83
m. (MSL.) ,
Drainage Area 126 Square Kilometers
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at 06.00 Hours , on Sep 20 , 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation