550
Location : on right bank at the bridge on highway.
123
sq.km.
WATER YEAR : 2014
PRACHIN BURI RIVER BASIN
Khlong Kawat Kong Yai at Ban Khok Noi , Sa Kaeo (Kgt.41)
Lat 13 - 22 - 40 N Long 102 - 05 - 30 E
Drainge Area
Amphoe
Wang Sombun
Changwat
Sa Kaeo
Ban
Khok Noi
Staff gage
+79.000 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
2007 to date
Rating Operation
Period of Available Gage Records
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
+87.250 m. (MSL.)
Type of Gage
Bench Mark
Location BM
2007 to date
-
2007 to date
Stable.
No overbank flow.
Records fair. Stage-discharge relation defined by 14 discharge measurements made in 2014.
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
79.60
79.60
79.60
79.85
79.88
80.00
80.65
79.91
79.80
79.70
79.70
79.70
2
79.60
79.60
79.60
79.74
80.30
79.89
80.18
79.90
79.77
79.70
79.70
79.70
3
79.60
79.60
79.60
79.73
79.99
80.03
80.16
79.87
79.75
79.70
79.70
79.70
4
79.60
79.71
79.60
79.82
79.85
79.95
82.51
79.83
79.75
79.70
79.70
79.70
5
79.60
79.68
79.60
79.72
79.88
79.84
82.70
79.85
79.75
79.70
79.70
79.70
6
79.60
79.60
79.60
79.67
80.84
79.81
83.44
79.83
79.75
79.69
79.70
79.68
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Gage Height in Meter (MSL.) Water Year April 1, 2014 to March 31, 2015
7
79.60
79.60
79.60
79.78
79.96
80.75
83.11
79.81
79.73
79.69
79.70
79.68
8
79.60
79.60
79.60
79.70
79.91
79.98
81.39
79.80
79.73
79.69
79.70
79.68
9
79.60
79.60
79.60
79.77
79.95
79.89
80.61
79.80
79.71
79.69
79.70
79.68
10
79.60
79.60
79.60
79.70
79.85
79.83
80.25
79.80
79.71
79.69
79.70
79.68
11
79.60
79.60
79.60
79.67
79.84
79.85
80.10
79.79
79.71
79.68
79.70
79.66
12
79.60
79.60
79.60
79.60
79.82
79.80
80.06
79.79
79.71
79.68
79.70
79.66
13
79.60
79.67
79.60
79.63
79.78
79.96
80.04
79.77
79.71
79.68
79.70
79.66
14
79.60
79.60
79.60
79.96
79.76
80.16
80.02
79.76
79.71
79.68
79.70
79.66
15
79.60
79.60
79.78
79.80
79.77
80.74
80.00
79.76
79.71
79.68
79.70
79.66
16
79.60
79.60
79.70
79.72
79.79
80.50
80.60
79.75
79.70
79.67
79.70
79.64
17
79.60
79.60
79.73
79.86
79.74
80.05
80.49
79.75
79.70
79.67
79.70
79.64
18
79.60
79.60
79.76
79.76
79.72
80.01
82.34
79.75
79.70
79.67
79.70
79.64
19
79.60
79.60
79.80
79.73
79.72
79.93
82.36
79.75
79.70
79.67
79.70
79.64
20
79.60
79.60
79.74
79.94
79.70
79.89
80.39
79.75
79.70
79.67
79.70
79.64
21
79.60
79.60
79.72
79.84
79.70
79.89
80.27
79.75
79.70
79.66
79.70
79.62
22
79.60
79.60
79.72
79.90
79.70
79.88
80.04
79.75
79.70
79.66
79.71
79.62
23
79.60
79.60
79.72
79.80
79.70
79.91
80.03
79.75
79.70
79.66
79.70
79.62
24
79.60
79.60
79.78
79.76
79.72
79.90
80.01
79.74
79.70
79.66
79.70
79.62
25
79.60
79.60
79.89
79.72
79.77
79.94
79.97
79.74
79.70
79.65
79.70
79.62
26
79.69
79.60
79.81
79.70
79.84
79.84
79.95
79.74
79.70
79.65
79.70
79.60
27
79.60
79.60
79.85
79.72
79.83
79.82
79.93
79.75
79.70
79.65
79.71
79.60
28
79.60
79.60
79.73
79.76
79.99
79.82
79.93
79.77
79.74
79.65
79.70
79.60
29
79.60
79.60
79.70
79.78
80.01
79.87
79.93
79.76
79.72
79.65
79.60
30
79.60
79.60
79.70
79.91
80.27
80.00
79.93
79.81
79.70
79.65
79.60
31
79.60
79.89
79.94
79.93
79.70
79.65
79.60
----------
--------------
Mean
79.60
79.61
79.68
79.77
79.89
79.99
80.69
79.79
79.72
79.67
79.70
79.65
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Max
79.69
79.71
79.89
79.96
80.84
80.75
83.44
79.91
79.80
79.70
79.71
79.70
83.44
Min
79.60
79.60
79.60
79.60
79.70
79.80
79.93
79.74
79.70
79.65
79.70
79.60
79.60
84.29
m. (MSL.) ,
79.00
m. (MSL.) ,
River Bed 79.26
m. (MSL.)
87.88
m. (MSL.) ,
88.07
m. (MSL.) ,
Drainage Area 123 Square Kilometers
at 06.00 Hours, on Oct 7, 2014
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation