Basic HTML Version
42
Location : on right bank at the bridge on highway.
1,235
sq.km.
Amphoe
Mueang
Changwat
Udon Thani
Ban
Non Toom
WATER YEAR : 2012
KHONG RIVER BASIN
Huai Luang at Ban Non Toom , Udon Thani (Kh.103)
Lat 17 - 28 - 56 N Long 102 - 47 - 49 E
Drainge Area
Staff gage
+166.500 m. (MSL.)
B.M.- Highways Dept.
On right bank downstream side at the footpath of the bridge.
Elevation
3-time daily readings at 06.00, 12.00 and 18.00 hours.
Arithmetic mean of 3 readings.
2004 to date
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
+172.486 m. (MSL.)
Type of Gage
Bench Mark
Location BM
Rating Operation
Period of Available Gage Records
2004 to date
-
2004 to date
Fairly stable.
Overbank flow starts at elevation +170.750 m.(MSL.), records are channel flow only.
Records fair. Stage-discharge relation defined by 35 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
167.11
166.82
167.16
167.09
167.59
169.77
167.10
167.15
167.52
166.83
166.93
166.84
2
167.12
166.82
166.81
167.22
167.64
169.40
167.05
167.15
167.25
166.83
166.95
166.82
3
167.07
166.85
166.93
167.44
167.53
169.89
167.01
167.14
167.15
166.83
166.95
166.82
4
167.07
166.85
167.24
167.65
167.39
170.14
166.98
167.13
167.02
166.83
166.94
166.82
5
167.23
166.86
167.19
168.85
167.33
169.93
167.00
167.11
166.99
166.82
166.94
166.82
6
167.10
166.92
167.14
170.03
167.23
169.68
167.05
167.07
166.95
166.79
166.94
166.81
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Gage Height in Meter (MSL.) Water Year April 1, 2012 to March 31, 2013
7
167.09
167.02
167.12
170.47
167.23
169.58
167.07
166.98
166.89
166.77
166.94
166.81
8
167.10
167.39
167.26
170.75
167.23
169.86
167.04
166.96
166.88
166.77
166.93
166.81
9
167.11
168.16
167.48
170.87
167.64
170.16
167.05
166.93
166.88
166.80
166.90
166.81
10
167.14
167.68
167.70
170.84
168.40
170.41
167.02
166.90
166.88
166.97
166.90
166.81
11
167.11
167.16
167.64
170.80
168.70
170.56
166.99
166.90
166.87
166.96
166.90
166.81
12
167.10
167.07
167.44
170.77
168.45
170.48
166.98
166.90
166.86
167.02
166.90
166.81
13
167.10
167.02
167.29
170.57
168.13
170.25
166.95
166.85
166.86
167.05
166.90
166.82
14
167.11
167.01
167.24
170.34
167.91
170.32
166.95
166.87
166.88
167.06
166.90
166.82
15
167.10
166.97
167.27
169.96
167.71
170.09
166.96
166.89
166.88
167.06
166.89
166.82
16
167.10
166.96
167.18
169.55
167.71
169.64
167.01
166.89
166.87
167.05
166.88
166.82
17
167.09
166.96
167.08
169.02
167.70
169.08
167.04
166.80
166.86
167.03
166.88
166.82
18
166.99
166.97
167.04
168.17
167.59
168.51
167.07
166.46
166.86
166.97
166.88
166.82
19
167.10
166.95
167.00
167.86
167.55
168.23
167.12
166.45
166.86
166.95
166.88
166.81
20
167.02
166.89
166.97
168.22
167.88
168.17
167.14
166.80
166.85
166.98
166.88
166.81
21
167.06
166.87
166.95
167.95
168.01
168.28
167.11
167.40
166.83
166.98
166.88
166.81
22
166.98
166.95
166.98
167.81
167.92
168.23
167.10
166.82
166.80
166.97
166.88
166.81
23
166.95
166.88
166.99
167.63
167.78
168.11
167.10
166.74
166.80
166.97
166.88
166.81
24
166.93
166.93
166.97
167.28
167.69
168.01
167.11
166.90
166.81
166.96
166.88
166.80
25
166.92
166.90
167.01
167.50
167.84
167.89
167.09
166.88
166.84
166.96
166.88
166.80
26
166.90
166.89
167.07
167.61
168.09
167.39
167.02
166.87
166.84
166.96
166.85
166.81
27
166.88
166.90
167.02
167.63
167.85
167.48
167.03
166.86
166.83
166.95
166.87
166.81
28
166.87
166.88
167.02
167.49
167.73
167.32
167.12
166.88
166.83
166.95
166.85
166.81
29
166.87
166.88
167.02
167.43
167.67
167.24
167.10
167.30
166.83
166.95
166.80
30
166.84
166.90
167.01
167.63
168.24
167.20
167.13
167.99
166.83
166.94
166.80
31
166.94
168.08
169.28
167.18
166.83
166.94
166.79
----------
--------------
Mean
167.04
167.01
167.14
168.73
167.83
169.04
167.05
166.97
166.91
166.93
166.90
166.81
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Max
167.23
168.16
167.70
170.87
169.28
170.56
167.18
167.99
167.52
167.06
166.95
166.84
170.87
Min
166.84
166.82
166.81
167.09
167.23
167.20
166.95
166.45
166.80
166.77
166.85
166.79
166.45
170.88
m. (MSL.) ,
166.50
m. (MSL.) ,
River Bed 166.87
m. (MSL)
171.67
m. (MSL.) ,
170.74
m. (MSL.) ,
Drainage Area 1235 Square Kilometers
at 14.00 Hours , on Jul 9 , 2012
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation