22
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WATER YEAR : 2013
KHONG RIVER BASIN
Songkhram River at Ban Tha Huai Lua , Sakon Nakhon (Kh.74)
Lat 17 - 49 - 07 N Long 103 - 23 - 16 E
Locat on : on e t an at Ban T a Hua Lua.
2,199
sq.km.
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.
Drainge Area
Amphoe
Ban Muang
Changwat
Sakon Nakhon
Ban
Tha Huai Lua
Gage Reading Frequency
Zero Gage at Bottom
+156.483 m. (MSL.)
Type of Gage
Bench Mark
Location BM
Arithmetic mean of 3 readings
1983 to date
1984 to date
-
1984 to date
Stable.
Overbank flow starts at elevation +150.970 m.(MSL.), records are channel flow only.
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 24 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
148.02
147.95
149.94
151.04
154.40
152.39
151.67
149.93
149.62
149.53
149.05
148.47
2
148.02
147.95
149.92
150.86
154.45
152.32
151.46
149.92
149.60
149.53
149.01
148.42
3
148.01
147.98
149.93
150.64
154.56
152.21
151.24
149.90
149.60
149.52
148.99
148.38
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Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
148.00
148.02
149.95
150.52
154.61
152.05
151.01
149.88
149.60
149.52
148.97
148.35
5
147.98
148.07
150.04
150.49
154.62
151.95
150.79
149.86
149.60
149.51
148.95
148.30
6
147.97
148.08
150.11
150.51
154.60
151.89
150.58
149.85
149.60
149.50
148.93
148.24
7
147.95
148.10
150.14
150.44
154.55
151.81
150.42
149.83
149.60
149.49
148.89
148.19
8
147.95
148.12
150.11
150.39
154.49
151.74
150.29
149.81
149.59
149.47
148.88
148.17
9
147.95
148.13
150.06
150.40
154.43
151.66
150.19
149.80
149.59
149.45
148.88
148.15
10
147.94
148.16
150.04
150.55
154.39
151.55
150.12
149.80
149.58
149.43
148.88
148.16
11
147.93
148.22
150.11
150.56
154.34
151.42
150.06
149.80
149.58
149.41
148.86
148.17
12
147 92
148 26
150 22
150 60
154 29
151 25
150 01
149 78
149 58
149 39
148 86
148 16
.
.
.
.
.
.
.
.
.
.
.
.
13
147.92
148.33
150.30
150.67
154.24
151.04
149.97
149.77
149.57
149.38
148.85
148.16
14
147.91
148.39
150.32
151.03
154.14
150.94
149.95
149.76
149.57
149.36
148.83
148.16
15
147.90
148.45
150.30
151.54
154.04
151.24
149.93
149.75
149.56
149.34
148.80
148.15
16
147.90
148.50
150.26
151.88
153.94
151.70
149.96
149.74
149.63
149.32
148.79
148.16
17
147.89
148.54
150.19
152.12
153.83
152.00
150.08
149.73
149.64
149.32
148.76
148.16
18
147.89
148.61
150.12
152.25
153.73
152.19
150.19
149.72
149.63
149.31
148.75
148.15
19
147.89
148.67
150.06
152.41
153.57
152.32
150.30
149.71
149.62
149.30
148.75
148.15
20
147.90
148.73
150.02
152.57
153.41
152.41
150.35
149.70
149.62
149.29
148.73
148.15
21
147.90
148.98
150.03
152.81
153.29
152.48
150.36
149.70
149.61
149.29
148.70
148.15
22
147.90
149.19
150.08
153.20
153.29
152.47
150.34
149.69
149.61
149.28
148.65
148.15
23
147.90
149.38
150.19
153.43
153.35
152.41
150.29
149.67
149.61
149.26
148.60
148.16
24
147.90
149.63
150.35
153.58
153.37
152.31
150.24
149.66
149.61
149.24
148.58
148.16
25
147.89
149.84
150.56
153.76
153.30
152.27
150.18
149.66
149.60
149.22
148.56
148.14
26
147.89
149.91
150.77
153.91
153.18
152.25
150.12
149.65
149.60
149.21
148.54
148.10
27
147.91
149.95
150.99
154.00
153.04
152.24
150.08
149.65
149.59
149.21
148.52
148.07
28
147.92
149.96
151.13
154.08
152.89
152.16
150.04
149.64
149.58
149.19
148.50
148.02
29
147.94
149.94
151.18
154.17
152.75
152.05
149.99
149.63
149.57
149.16
147.99
30
147.95
149.94
151.15
154.27
152.62
151.90
149.98
149.62
149.56
149.13
147.98
31
149.93
154.36
152.51
149.95
149.55
149.10
147.97
----------
--------------
Mean
147.93
148.77
150.29
152.03
153.81
151.95
150.33
149.75
149.60
149.34
148.79
148.17
Max
148.02
149.96
151.18
154.36
154.62
152.48
151.67
149.93
149.64
149.53
149.05
148.47
154.62
Min
147.89
147.95
149.92
150.39
152.51
150.94
149.93
149.62
149.55
149.10
148.50
147.97
147.89
154.62
m. (MSL.) ,
144.85
m. (MSL.) ,
River Bed 144.72
m. (MSL.)
150.96
m. (MSL.) ,
151.90
m. (MSL.) ,
Drainage Area 2199 Square Kilometers
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at 01.00 Hours , on Aug 5 , 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation