Basic HTML Version
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WATER YEAR : 2013
KHONG RIVER BASIN
Huai Mong at Ban Na Ang , Udon Thani (Kh.18)
Lat 17 - 34 - 41 N Long 102 - 20 - 22 E
Locat on : on r g t an etween P u P a Dang an P u P an a out 2 ometers rom Ban Na Ang.
1,309
sq.km.
Water - stage recorder.
+183.430 m. (MSL.)
B.M.-H.D.
On right bank at the automatic gage building.
Elevation
Recording
Drainge Area
Location BM
Gage Reading Frequency
Zero Gage at Bottom
+191.432 m. (MSL.)
Bench Mark
Type of Gage
Amphoe
Ban Phu
Changwat
Udon Thani
Ban
Na Ang
Arithmetic mean of 24 readings
1957 to date
1957 - 1959 , 1965 - 1966 , 1974 - 1980 , 1997 to date
-
1957 - 1959 , 1965 - 1966 , 1974 - 1980 , 1997 to date
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 15 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
182.48
182.60
185.04
186.30
186.99
187.02
188.83
186.65
186.29
186.23
185.61
184.55
2
182.48
182.61
184.94
186.28
187.13
186.67
188.57
186.64
186.27
186.21
185.60
184.52
3
182.49
182.57
184.90
186.30
187.02
187.01
188.41
186.60
186.26
186.20
185.59
184.50
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Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
182.49
182.54
184.88
186.61
186.95
186.87
187.97
186.55
186.25
186.18
185.58
184.48
5
182.50
182.55
185.46
187.11
186.78
186.89
187.39
186.52
186.23
186.17
185.56
184.46
6
182.51
182.64
186.92
186.71
186.66
187.45
186.88
186.50
186.22
186.17
185.54
184.45
7
182.52
182.72
187.42
186.53
187.55
188.48
186.53
186.48
186.21
186.16
185.51
184.43
8
182.53
182.72
187.33
186.49
189.22
188.76
186.15
186.44
186.20
186.15
185.49
184.40
9
182.53
182.74
186.92
186.70
189.37
188.70
185.91
186.41
186.18
186.14
185.46
184.39
10
182.54
182.74
186.84
187.60
189.77
188.60
185.93
186.40
186.17
186.12
185.43
184.36
11
182.54
182.77
187.33
188.79
190.10
188.25
186.58
186.38
186.15
186.10
185.40
184.32
12
182 55
182 78
188 76
188 49
189 96
187 90
186 47
186 37
186 12
186 09
185 38
184 28
.
.
.
.
.
.
.
.
.
.
.
.
13
182.55
182.80
189.29
187.94
189.43
188.13
186.44
186.36
186.10
186.06
185.37
184.23
14
182.56
182.80
188.25
187.67
188.86
189.78
186.52
186.36
186.07
186.04
185.35
184.19
15
182.56
182.79
187.41
187.65
188.26
190.50
187.03
186.37
186.06
186.04
185.32
184.15
16
182.57
182.79
186.85
187.49
187.67
189.96
187.46
186.38
186.04
186.03
185.29
184.13
17
182.57
182.78
186.56
188.20
187.17
189.68
188.17
186.37
186.06
186.01
185.25
184.10
18
182.58
182.79
186.41
189.33
186.79
189.57
188.94
186.39
186.21
185.98
185.19
184.07
19
182.59
182.82
186.42
189.12
186.67
189.46
189.83
186.38
186.23
185.93
185.13
184.05
20
182.59
182.84
186.59
188.51
186.63
189.29
189.70
186.38
186.26
185.91
185.10
184.03
21
182.60
182.87
186.71
188.13
186.54
188.96
189.05
186.37
186.29
185.90
185.04
184.02
22
182.60
183.26
186.73
187.77
186.48
188.61
188.23
186.37
186.32
185.89
184.97
183.98
23
182.60
185.00
186.73
187.52
186.80
188.25
187.66
186.36
186.33
185.88
184.83
183.94
24
182.61
185.02
186.67
188.10
187.02
188.02
187.32
186.35
186.30
185.85
184.77
183.94
25
182.61
184.98
186.56
187.96
187.01
187.89
187.14
186.35
186.30
185.81
184.70
183.92
26
182.61
185.01
186.55
187.56
186.79
187.81
187.09
186.34
186.29
185.77
184.65
183.91
27
182.60
185.35
186.58
187.19
186.54
188.60
187.04
186.33
186.28
185.73
184.61
183.90
28
182.60
185.46
186.50
187.01
186.19
189.07
186.96
186.32
186.28
185.72
184.56
183.89
29
182.60
185.48
186.41
186.97
186.01
188.70
186.85
186.32
186.27
185.70
183.87
30
182.60
185.47
186.32
186.95
186.40
188.81
186.78
186.31
186.26
185.67
183.85
31
185.33
186.94
187.30
186.73
186.25
185.63
183.83
----------
--------------
Mean
182.56
183.47
186.68
187.48
187.49
188.46
187.44
186.41
186.22
185.98
185.22
184.17
Max
182.61
185.48
189.29
189.33
190.10
190.50
189.83
186.65
186.33
186.23
185.61
184.55
190.50
Min
182.48
182.54
184.88
186.28
186.01
186.67
185.91
186.31
186.04
185.63
184.56
183.83
182.48
190.79
m. (MSL.) ,
183.43
m. (MSL.) ,
River Bed 182.52
m. (MSL.)
192.62
m. (MSL.) ,
192.32
m. (MSL.) ,
Drainage Area 1309 Square Kilometers
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at 24.00 Hours , on Sep 14 , 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation