Basic HTML Version
20
Location : on left bank at Ban Tha Huai Lua.
2,199
sq.km.
Amphoe
Ban Muang
Changwat
Sakon Nakhon
Ban
Tha Huai Lua
WATER YEAR : 2012
KHONG RIVER BASIN
Songkhram River at Ban Tha Huai Lua , Sakon Nakhon (Kh.74)
Lat 17 - 49 - 07 N Long 103 - 23 - 16 E
Drainge Area
Staff gage.
+144.850 m. (MSL.)
B.M.- Highways Dept.
On left 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
1983 to date
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
+156.483 m. (MSL.)
Type of Gage
Bench Mark
Location BM
Rating Operation
Period of Available Gage Records
1984 to date
-
1984 to date
Stable.
Overbank flow starts at elevation +151.340 m.(MSL.), records are channel flow only.
Records good. Stage-discharge relation defined by 16 discharge measurements made in 2012.
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
148.57
148.66
149.83
150.10
149.99
152.39
149.98
149.68
149.58
149.05
148.47
148.10
2
148.57
148.66
149.97
150.08
150.00
152.43
149.94
149.67
149.59
149.04
148.45
148.10
3
148.56
148.67
150.22
150.09
150.03
152.44
149.90
149.66
149.59
149.02
148.43
148.11
4
148.56
148.67
150.43
150.30
150.04
152.43
149.89
149.65
149.60
149.02
148.42
148.20
5
148.56
148.68
150.69
150.86
150.06
152.39
149.89
149.64
149.59
149.00
148.42
148.23
6
148.59
148.71
150.93
151.23
150.06
152.30
149.91
149.63
149.58
148.97
148.42
148.22
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Gage Height in Meter (MSL.) Water Year April 1, 2012 to March 31, 2013
7
148.60
148.73
151.06
151.57
150.05
152.21
149.90
149.62
149.57
148.94
148.41
148.23
8
148.60
148.80
151.28
151.85
150.05
152.16
149.90
149.62
149.54
148.91
148.40
148.22
9
148.60
148.79
151.58
152.13
150.14
152.18
149.90
149.60
149.52
148.87
148.39
148.19
10
148.60
148.78
151.68
152.33
150.25
152.27
149.89
149.60
149.51
148.83
148.38
148.17
11
148.60
148.78
151.62
152.41
150.38
152.32
149.88
149.60
149.49
148.77
148.37
148.15
12
148.60
148.78
151.50
152.38
150.44
152.31
149.87
149.59
149.48
148.73
148.36
148.14
13
148.60
148.78
151.27
152.29
150.45
152.27
149.86
149.58
149.45
148.71
148.34
148.12
14
148.59
148.78
150.98
152.17
150.40
152.25
149.84
149.58
149.42
148.70
148.32
148.10
15
148.59
148.80
150.62
152.01
150.36
152.20
149.82
149.58
149.40
148.69
148.30
148.08
16
148.59
148.82
150.38
151.83
150.33
152.11
149.80
149.58
149.37
148.68
148.30
148.10
17
148.59
148.81
150.26
151.57
150.36
151.95
149.80
149.58
149.34
148.66
148.29
148.08
18
148.58
148.81
150.25
151.32
150.43
151.75
149.78
149.58
149.31
148.64
148.28
148.06
19
148.57
148.81
150.24
150.94
150.50
151.51
149.75
149.58
149.28
148.62
148.26
148.05
20
148.56
148.81
150.22
150.56
150.57
151.22
149.74
149.58
149.28
148.62
148.24
148.04
21
148.56
148.81
150.21
150.31
150.57
150.91
149.73
149.58
149.27
148.59
148.22
148.05
22
148.58
148.82
150.21
150.19
150.50
150.61
149.72
149.58
149.25
148.58
148.21
148.06
23
148.58
148.87
150.21
150.11
150.55
150.43
149.72
149.58
149.22
148.56
148.19
148.06
24
148.61
148.94
150.22
150.06
150.60
150.25
149.71
149.58
149.20
148.54
148.17
148.05
25
148.61
148.97
150.26
150.03
150.73
150.34
149.70
149.58
149.19
148.52
148.15
148.04
26
148.58
149.02
150.27
150.01
150.82
150.24
149.69
149.58
149.17
148.50
148.13
148.03
27
148.62
149.20
150.25
149.99
151.36
150.19
149.69
149.58
149.16
148.49
148.12
148.03
28
148.64
149.58
150.23
149.98
151.82
150.13
149.71
149.58
149.14
148.51
148.11
148.03
29
148.67
149.64
150.19
149.96
152.14
150.08
149.70
149.58
149.12
148.50
148.03
30
148.66
149.68
150.14
149.97
152.28
150.03
149.70
149.58
149.09
148.50
148.02
31
149.77
150.00
152.35
149.69
149.06
148.49
148.02
----------
--------------
Mean
148.59
148.92
150.57
150.92
150.60
151.54
149.81
149.60
149.37
148.72
148.31
148.10
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Max
148.67
149.77
151.68
152.41
152.35
152.44
149.98
149.68
149.60
149.05
148.47
148.23
152.44
Min
148.56
148.66
149.83
149.96
149.99
150.03
149.69
149.58
149.06
148.49
148.11
148.02
148.02
152.44
m. (MSL.) ,
144.85
m. (MSL.) ,
River Bed 144.59
m. (MSL)
151.33
m. (MSL.) ,
151.90
m. (MSL.) ,
Drainage Area 2199 Square Kilometers
at 18.00 Hours , on Sep 2 , 2012
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation