Page 82 - Yearbook2013_v56_new

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46
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i h b k h b id hi h
WATER YEAR : 2013
KHONG RIVER BASIN
Huai Luang at Ban Non Toom , Udon Thani (Kh.103)
Lat 17 - 28 - 56 N Long 102 - 47 - 49 E
Locat on : on r g t an at t e r ge on g way.
1,235
sq.km.
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.
Drainge Area
Amphoe
Mueang
Changwat
Udon Thani
Ban
Non Toom
Gage Reading Frequency
Zero Gage at Bottom
+172.486 m. (MSL.)
Type of Gage
Bench Mark
Location BM
Arithmetic mean of 3 readings.
2004 to date
2004 to date
-
2004 to date
Stable.
No overbank flow.
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 fair. Stage-discharge relation defined by 22 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
166.79
166.67
166.79
167.76
169.83
168.38
169.91
167.26
166.87
166.90
166.79
166.85
2
166.79
166.66
166.79
167.48
169.40
168.96
169.60
167.19
166.88
166.90
166.82
166.85
3
166.79
166.66
166.79
167.41
169.57
168.56
169.88
167.16
166.88
166.90
166.85
166.84
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
166.79
166.63
166.78
167.29
169.34
168.26
169.45
167.12
166.88
166.91
166.88
166.86
5
166.79
166.62
166.77
167.56
169.32
168.19
168.59
167.09
166.88
166.95
166.88
166.88
6
166.79
166.62
166.82
167.63
169.67
168.26
168.05
167.12
166.88
166.95
166.89
166.85
7
166.79
166.62
167.08
167.53
170.13
167.96
167.81
167.10
166.87
166.94
166.86
166.85
8
166.79
166.62
167.06
167.24
170.54
168.14
167.59
167.08
166.87
166.94
166.86
166.84
9
166.79
166.64
167.06
167.67
170.76
168.53
167.45
167.06
166.87
166.92
166.85
166.83
10
166.79
166.68
167.06
168.26
170.75
169.63
167.32
167.03
166.87
166.90
166.85
166.83
11
166.79
166.68
167.14
169.34
170.85
169.57
167.23
167.00
166.86
166.90
166.87
166.83
12
166 79
166 68
168 18
170 21
170 96
169 51
167 15
166 98
166 86
166 90
166 89
166 84
.
.
.
.
.
.
.
.
.
.
.
.
13
166.79
166.68
169.78
170.07
171.08
169.92
167.12
166.96
166.85
166.89
166.90
166.84
14
166.79
166.68
169.91
169.83
170.97
170.26
167.10
166.94
166.85
166.88
166.91
166.85
15
166.79
166.68
168.78
169.50
170.87
170.53
167.08
166.93
166.90
166.89
166.92
166.86
16
166.79
166.68
167.78
168.96
170.74
170.81
167.15
166.93
167.15
166.90
166.90
166.86
17
166.79
166.68
167.39
168.59
170.30
170.84
167.73
166.92
167.26
166.92
166.91
166.86
18
166.78
166.68
167.32
168.95
169.53
170.99
168.22
166.92
167.18
166.95
166.90
166.86
19
166.78
166.68
167.26
169.29
168.89
171.08
168.89
166.91
167.14
166.94
166.90
166.85
20
166.78
166.68
167.26
169.31
168.48
171.07
168.95
166.91
167.11
166.94
166.88
166.85
21
166.78
166.68
167.43
169.62
168.00
171.15
168.71
166.91
167.08
166.93
166.88
166.84
22
166.78
166.69
167.26
169.90
167.69
170.93
168.33
166.90
167.05
166.90
166.86
166.84
23
166.77
166.69
167.25
170.14
168.34
170.77
168.10
166.90
167.04
166.89
166.84
166.83
24
166.69
166.70
167.31
170.48
168.26
170.55
168.03
166.90
167.02
166.89
166.84
166.83
25
166.67
166.71
167.54
170.68
168.41
170.16
168.03
166.89
167.00
166.88
166.85
166.84
26
166.67
166.75
167.58
170.76
168.51
169.90
167.96
166.89
166.98
166.87
166.85
166.84
27
166.67
166.78
167.51
170.67
168.37
169.85
167.80
166.88
166.96
166.85
166.87
166.85
28
166.67
166.79
167.36
170.45
168.04
169.84
167.56
166.88
166.95
166.84
166.85
166.86
29
166.68
166.79
167.26
170.06
167.97
169.58
167.52
166.88
166.92
166.82
166.87
30
166.68
166.80
167.31
169.32
167.96
169.75
167.48
166.88
166.90
166.79
166.90
31
166.79
169.06
167.95
167.36
166.90
166.79
166.97
----------
--------------
Mean
166.76
166.69
167.45
169.07
169.40
169.73
168.04
166.98
166.96
166.90
166.87
166.85
Max
166.79
166.80
169.91
170.76
171.08
171.15
169.91
167.26
167.26
166.95
166.92
166.97
171.15
Min
166.67
166.62
166.77
167.24
167.69
167.96
167.08
166.88
166.85
166.79
166.79
166.83
166.62
171.18
m. (MSL.) ,
166.50
m. (MSL.) ,
River Bed 166.53
m. (MSL.)
172.67
m. (MSL.) ,
172.20
m. (MSL.) ,
Drainage Area 1235 Square Kilometers
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at 19.00 Hours , on Aug 13 , 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation