Basic HTML Version
40
Location : on right bank at the bridge.
5,089
sq.km.
WATER YEAR : 2014
KHONG RIVER BASIN
Songkhram River at Ban Tha Kok Daeng , Bueng Kan (Kh.98)
Lat 17 - 51 - 04 N Long 103 - 46 - 52 E
Drainge Area
Amphoe
Se Ka
Changwat
Bueng Kan
Ban
Tha Kok Daeng
Staff gage.
+134.610 m. (MSL.)
B.M.- Highways Dept.
On right bank at the abutment of the bridge.
Elevation
3-time daily readings at 06.00, 12.00 and 18.00 hours.
Arithmetic mean of 3 readings
1998 to date
Rating Operation
Period of Available Gage Records
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
+152.552 m. (MSL.)
Type of Gage
Bench Mark
Location BM
1998 to date
-
1998 to date
Rather unstable.
No overbank flow.
Records fair. Stage-discharge relation defined by 23 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
135.87
135.86
135.84
141.31
146.41
146.04
146.12
137.33
136.23
136.01
136.01
135.99
2
135.87
135.86
135.85
141.45
146.46
145.97
146.01
137.26
136.23
136.01
136.01
135.99
3
135.86
135.86
135.86
141.43
146.53
145.96
145.91
137.19
136.23
136.01
136.01
135.99
4
135.86
135.86
135.86
141.23
146.65
145.98
145.78
137.07
136.22
136.00
136.01
135.99
5
135.86
135.86
135.86
140.86
146.76
146.09
145.51
136.94
136.19
135.99
136.01
135.99
6
135.87
135.86
135.88
140.33
146.91
146.16
145.25
136.85
136.17
135.99
136.00
135.99
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Gage Height in Meter (MSL.) Water Year April 1, 2014 to March 31, 2015
7
135.87
135.86
135.88
140.00
147.00
146.20
145.00
136.81
136.17
135.99
136.00
135.99
8
135.88
135.86
135.89
140.40
147.05
146.22
144.70
136.81
136.17
135.99
136.00
135.99
9
135.90
135.86
135.89
141.21
147.11
146.23
144.25
136.85
136.17
135.99
136.00
135.99
10
135.91
135.86
135.89
142.01
147.16
146.20
143.77
136.93
136.17
135.99
136.00
135.97
11
135.92
135.86
135.90
142.72
147.17
146.14
143.27
137.00
136.16
136.00
136.00
135.92
12
135.92
135.85
135.90
143.22
147.16
146.06
142.72
137.00
136.16
136.00
136.00
135.90
13
135.92
135.82
135.93
143.53
147.13
145.98
141.86
137.01
136.16
136.01
136.01
135.90
14
135.92
135.79
136.20
143.89
147.12
145.88
141.02
137.01
136.14
136.02
136.01
135.94
15
135.93
135.78
136.67
144.22
147.10
145.74
140.28
136.95
136.13
136.01
136.02
136.03
16
135.93
135.77
137.14
144.51
147.10
145.66
139.64
136.87
136.11
136.01
136.02
136.03
17
135.94
135.75
137.85
144.71
147.09
145.58
139.18
136.75
136.11
136.01
136.02
136.03
18
135.94
135.75
138.66
144.99
147.04
145.54
138.86
136.59
136.08
136.01
136.02
136.03
19
135.94
135.75
139.66
145.29
147.00
145.54
138.49
136.50
136.06
136.01
136.02
136.01
20
135.94
135.75
140.36
145.38
146.92
145.53
138.29
136.48
136.06
136.01
136.01
135.99
21
135.94
135.77
140.77
145.44
146.88
145.57
138.16
136.40
136.06
136.01
135.99
135.99
22
135.92
135.79
140.82
145.49
146.84
145.62
137.95
136.33
136.05
136.01
135.99
135.97
23
135.90
135.80
140.63
145.55
146.80
145.74
137.84
136.29
136.04
136.01
135.98
135.96
24
135.89
135.80
140.54
145.48
146.73
145.98
137.70
136.30
136.02
136.01
135.98
135.96
25
135.87
135.81
140.71
145.53
146.64
146.12
137.59
136.27
136.01
136.01
135.98
136.02
26
135.87
135.82
141.06
145.65
146.55
146.25
137.50
136.25
136.01
136.01
135.98
136.16
27
135.86
135.82
141.36
145.82
146.45
146.24
137.44
136.23
136.01
136.01
135.98
136.31
28
135.86
135.82
141.44
146.00
146.36
146.24
137.39
136.23
136.01
136.01
135.99
136.35
29
135.85
135.82
141.33
146.14
146.29
146.24
137.39
136.23
136.01
136.01
136.34
30
135.85
135.82
141.21
146.27
146.20
146.20
137.39
136.23
136.01
136.01
136.33
31
135.83
146.35
146.12
137.37
136.01
136.01
136.33
----------
--------------
Mean
135.90
135.82
138.09
143.76
146.80
145.96
140.96
136.70
136.11
136.01
136.00
136.04
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Max
135.94
135.86
141.44
146.35
147.17
146.25
146.12
137.33
136.23
136.02
136.02
136.35
147.17
Min
135.85
135.75
135.84
140.00
146.12
145.53
137.37
136.23
136.01
135.99
135.98
135.90
135.75
147.17
m. (MSL.) ,
134.61
m. (MSL.) ,
River Bed 135.17
m. (MSL.)
152.32
m. (MSL.) ,
152.35
m. (MSL.) ,
Drainage Area 5089 Square Kilometers
at 18.00 Hours , on Aug 10 , 2014
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation