Basic HTML Version
54
Location : on right bank Ban Lao Sombun.
2,852
sq.km.
Drainge Area
WATER YEAR : 2014
KHONG RIVER BASIN
Songkhram River at Ban Lao Sonbun , Sakon Nakhon (Kh.115)
Lat 18 - 00 - 20 N Long 103 - 28 - 20 E
Amphoe
Ban Muang
Changwat
Sakon Nakhon
Ban
Lao Sombun
Staff gage
+143.000 m. (MSL.)
B.M.- H.D.
On right bank at the automatic gage building.
Elevation
3-time daily readings at 06.00, 12.00 and 18.00 hours.
Arithmetic mean of 3 readings.
2013 to date
Rating Operation
Period of Available Gage Records
Location BM
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
+159.538 m. (MSL.)
Bench Mark
Type of Gage
2013 to date
-
2013 to date
Rather unstable.
No overbank flow.
Records fair. Stage-discharge relation defined by 23 discharge measurements made in 2014.
Period of Rating
Rated by Flot
Rated by Current Meter
Stability of Channel Regimes
Overbank Flow Conditions
General Description
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
143.47
143.56
143.32
148.51
152.89
153.01
152.74
144.25
143.61
143.41
143.31
143.30
2
143.48
143.60
143.31
149.07
152.94
153.10
152.62
144.20
143.60
143.41
143.31
143.30
3
143.51
143.62
143.30
149.22
153.05
153.20
152.54
144.16
143.59
143.41
143.31
143.30
4
143.53
143.55
143.29
148.95
153.11
153.27
152.39
144.12
143.58
143.40
143.31
143.30
5
143.55
143.42
143.29
148.36
153.19
153.34
152.20
144.07
143.56
143.40
143.31
143.30
6
143.52
143.39
143.30
147.78
153.35
153.37
151.99
144.03
143.55
143.40
143.31
143.30
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Gage Height in Meter (MSL.) Water Year April 1, 2014 to March 31, 2015
7
143.49
143.37
143.31
148.02
153.44
153.40
151.76
144.20
143.53
143.39
143.31
143.30
8
143.48
143.35
143.33
148.88
153.50
153.40
151.48
144.33
143.51
143.39
143.31
143.30
9
143.45
143.34
143.37
149.42
153.55
153.36
151.14
144.28
143.50
143.39
143.31
143.30
10
143.41
143.34
143.40
149.97
153.60
153.31
150.59
144.17
143.48
143.39
143.31
143.30
11
143.40
143.33
143.40
150.44
153.62
153.23
150.02
144.06
143.46
143.40
143.30
143.30
12
143.40
143.32
143.40
150.86
153.63
153.13
149.26
143.97
143.44
143.39
143.30
143.30
13
143.41
143.32
143.47
151.08
153.61
153.02
148.27
143.92
143.43
143.38
143.30
143.31
14
143.45
143.32
143.72
151.32
153.58
152.93
147.20
143.86
143.42
143.37
143.30
143.35
15
143.39
143.31
143.91
151.52
153.55
152.80
146.40
143.83
143.40
143.36
143.30
143.33
16
143.38
143.30
144.69
151.70
153.49
152.68
146.01
143.79
143.39
143.35
143.30
143.30
17
143.37
143.30
146.40
151.85
153.41
152.80
145.79
143.77
143.38
143.35
143.30
143.30
18
143.36
143.29
147.70
152.00
153.33
152.88
145.58
143.76
143.38
143.34
143.30
143.30
19
143.34
143.29
148.24
152.19
153.23
152.82
145.39
143.72
143.38
143.34
143.30
143.30
20
143.34
143.29
148.48
152.31
153.15
152.66
145.23
143.70
143.37
143.33
143.30
143.30
21
143.34
143.29
148.45
152.37
153.06
152.51
145.11
143.68
143.37
143.33
143.30
143.30
22
143.33
143.30
148.18
152.39
153.00
152.43
145.01
143.66
143.37
143.33
143.30
143.30
23
143.32
143.30
147.80
152.36
152.92
153.17
144.92
143.65
143.36
143.32
143.31
143.30
24
143.37
143.30
147.62
152.31
152.83
153.19
144.82
143.63
143.36
143.32
143.31
143.30
25
143.47
143.30
147.79
152.29
152.76
153.14
144.73
143.63
143.36
143.31
143.31
143.30
26
143.48
143.30
148.13
152.32
152.71
153.10
144.68
143.61
143.35
143.31
143.31
143.30
27
143.48
143.31
148.46
152.43
152.78
153.06
144.62
143.61
143.37
143.31
143.31
143.30
28
143.48
143.31
148.53
152.57
152.81
152.98
144.53
143.61
143.40
143.31
143.31
143.30
29
143.49
143.31
148.27
152.66
152.87
152.89
144.43
143.61
143.42
143.31
143.30
30
143.53
143.32
147.95
152.77
152.97
152.85
144.35
143.61
143.42
143.31
143.35
31
143.33
152.84
153.00
144.32
143.41
143.31
143.36
----------
--------------
Mean
143.43
143.35
145.59
150.99
153.19
153.03
147.75
143.88
143.44
143.36
143.31
143.31
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Max
143.55
143.62
148.53
152.84
153.63
153.40
152.74
144.33
143.61
143.41
143.31
143.36
153.63
Min
143.32
143.29
143.29
147.78
152.71
152.43
144.32
143.61
143.35
143.31
143.30
143.30
143.29
153.63
m. (MSL.) ,
143.00
m. (MSL.) ,
River Bed 143.01
m. (MSL.)
155.78
m. (MSL.) ,
156.92
m. (MSL.) ,
Drainage Area 2852 Square Kilometers
at 18.00 Hours , on Aug 11 , 2014
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation