Basic HTML Version
30
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WATER YEAR : 2013
KHONG RIVER BASIN
Lam Nam Phung at Ban Tong Khop , Sakon Nakhon (Kh.90)
Lat 17 - 04 - 05 N Long 104 - 15 - 32 E
Locat on : on r g t an at t e r ge on g way.
861
sq.km.
Staff gage
+158.500 m. (MSL.)
B.M.- Highways Dept.
On right bank at the footpath of the bridge.
Elevation
3-time daily readings at 06.00 , 12.00 and 18.00 hours.
Drainge Area
Location BM
Gage Reading Frequency
Zero Gage at Bottom
+167.456 m. (MSL.)
Bench Mark
Type of Gage
Amphoe
Khok Si Suphan
Changwat
Sakon Nakhon
Ban
Tong Khop
Arithmetic mean of 3 readings
1996 to date
1996 to date
-
1996 to date
Fairly stable.
No overbank flow.
Rating Operation
Period of Rating
Rated by Flot
Period of Available Gage Records
Basis of Mean Daily Gage Height
Rated by Current Meter
Stability of Channel Regimes
Overbank Flow Conditions
Records good. Stage-discharge relation defined by 25 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
158.75
158.70
159.08
158.76
161.82
159.30
160.05
158.64
158.43
158.31
158.30
158.25
2
158.75
158.70
159.10
158.86
161.67
159.31
160.18
158.62
158.43
158.31
158.30
158.25
3
158.74
158.68
159.13
159.20
161.57
159.32
159.76
158.60
158.43
158.31
158.30
158.25
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Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
158.70
158.68
159.23
159.29
161.45
159.33
159.46
158.59
158.43
158.31
158.30
158.25
5
158.70
158.60
159.26
159.10
161.30
159.34
159.29
158.58
158.43
158.31
158.30
158.25
6
158.70
158.55
159.35
159.10
160.97
159.33
159.10
158.57
158.42
158.31
158.29
158.25
7
158.71
158.58
159.44
159.10
160.45
159.40
159.00
158.57
158.42
158.31
158.29
158.25
8
158.75
158.60
159.44
159.04
160.38
159.30
158.97
158.56
158.42
158.31
158.29
158.25
9
158.75
158.64
159.46
159.07
160.28
158.83
158.94
158.55
158.42
158.31
158.29
158.25
10
158.75
158.68
159.55
159.42
160.19
158.86
158.90
158.54
158.41
158.31
158.29
158.25
11
158.74
158.79
160.70
159.93
161.06
158.74
158.85
158.53
158.41
158.31
158.28
158.25
12
158 70
159 03
160 46
159 76
161 44
158 71
158 82
158 52
158 41
158 31
158 28
158 25
.
.
.
.
.
.
.
.
.
.
.
.
13
158.70
159.33
159.55
159.70
160.84
159.10
158.80
158.51
158.41
158.31
158.28
158.25
14
158.70
158.91
159.29
159.51
160.42
160.00
158.82
158.50
158.40
158.31
158.28
158.25
15
158.68
158.87
159.10
159.34
159.80
160.42
158.85
158.49
158.40
158.31
158.28
158.25
16
158.60
158.77
159.07
159.22
159.48
161.04
158.90
158.48
158.40
158.31
158.28
158.25
17
158.60
158.74
158.96
159.20
159.34
160.57
159.34
158.47
158.40
158.31
158.28
158.25
18
158.99
159.14
159.00
159.40
159.30
160.63
159.30
158.46
158.40
158.31
158.28
158.25
19
159.49
159.40
159.07
159.68
159.29
161.03
159.23
158.45
158.38
158.31
158.28
158.25
20
159.52
159.30
159.19
159.99
159.25
161.10
159.15
158.44
158.37
158.31
158.28
158.25
21
159.65
159.33
159.54
160.31
159.25
161.48
159.09
158.43
158.37
158.30
158.27
158.25
22
159.58
159.35
160.14
160.43
159.25
162.55
158.99
158.43
158.36
158.30
158.27
158.25
23
159.24
159.30
160.40
160.21
159.30
161.77
158.88
158.43
158.35
158.30
158.27
158.25
24
158.61
159.25
160.39
160.20
159.48
161.08
158.80
158.43
158.35
158.30
158.27
158.25
25
158.63
159.10
159.58
161.25
159.40
160.45
158.75
158.43
158.34
158.30
158.27
158.25
26
159.01
159.10
159.32
161.11
159.41
160.46
158.75
158.43
158.34
158.30
158.27
158.25
27
159.29
159.05
159.25
161.29
159.65
160.46
158.73
158.43
158.33
158.30
158.27
158.25
28
158.72
159.00
159.29
161.70
159.55
160.29
158.71
158.43
158.32
158.30
158.27
158.25
29
158.69
158.95
159.30
162.95
159.35
160.17
158.68
158.43
158.31
158.30
158.25
30
158.70
159.06
159.25
162.66
159.32
160.10
158.68
158.43
158.31
158.30
158.25
31
159.06
161.96
159.30
158.65
158.31
158.30
158.25
----------
--------------
Mean
158.87
158.94
159.46
160.02
160.11
160.08
159.05
158.50
158.38
158.31
158.28
158.25
Max
159.65
159.40
160.70
162.95
161.82
162.55
160.18
158.64
158.43
158.31
158.30
158.25
162.95
Min
158.60
158.55
158.96
158.76
159.25
158.71
158.65
158.43
158.31
158.30
158.27
158.25
158.25
163.50
m. (MSL.) ,
158.50
m. (MSL.) ,
River Bed 156.96
m. (MSL.)
163.80
m. (MSL.) ,
164.36
m. (MSL.) ,
Drainage Area 861 Square Kilometers
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at 23.00 Hours , on Jul 29 , 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation