Basic HTML Version
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WATER YEAR : 2013
CHI RIVER BASIN
Lam Nam Phong at Ban Pha Nok Khao , Loei (E.29)
Lat 16 - 50 - 44 N Long 101 - 56 - 54 E
Locat on : on e t an n t e v c n ty o t e orestry o ce a out 400 meters rom t e r ge on g way.
949
sq.km.
Water - stage recorder
+225.000 m. (MSL.)
B.M.- H.D.
In front of the automatic gage buiding.
Elevation
Recording
+236.945 m. (MSL.)
Bench Mark
Type of Gage
Amphoe
Phu Kradung
Changwat
Loei
Ban
Pha Nok Khao
Drainge Area
Location BM
Gage Reading Frequency
Zero Gage at Bottom
Arithmetic mean of 24 readings
1956 - 1958 , 1967 to date
1978 to date
-
1978 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 good. Flow effected by Ubonrat Dam.
Stage-discharge relation defined by 71 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
225.73
225.88
227.36
226.24
227.05
230.37
229.31
227.42
226.26
226.06
225.90
225.83
2
225.72
226.08
227.33
226.10
226.84
230.71
229.10
227.36
226.24
226.05
225.89
225.83
3
225.72
225.93
227.49
226.03
227.45
228.47
230.37
227.23
226.22
226.03
225.89
225.84
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Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
225.70
225.90
227.40
227.11
228.13
227.57
229.27
227.13
226.20
226.02
225.88
225.85
5
225.70
227.01
228.69
229.27
227.42
227.25
228.45
227.05
226.19
226.01
225.90
225.85
6
225.70
229.88
228.42
230.08
226.93
227.72
228.03
226.95
226.18
225.95
225.89
225.85
7
225.70
227.04
228.28
229.93
227.87
228.87
227.77
226.92
226.17
225.90
225.88
225.84
8
225.70
226.46
228.63
229.90
228.97
231.11
227.56
226.87
226.16
225.89
225.87
225.84
9
225.70
226.25
227.07
229.39
228.18
229.94
227.50
226.83
226.14
225.81
225.86
225.84
10
225.69
226.15
226.56
228.20
229.25
229.75
227.38
226.79
226.11
225.91
225.87
225.83
11
225.60
226.07
226.42
227.79
230.69
229.73
227.30
226.75
226.10
226.02
225.87
225.84
12
225 60
226 25
226 43
228 40
229 51
232 92
227 16
226 72
226 10
225 97
225 87
225 86
.
.
.
.
.
.
.
.
.
.
.
.
13
225.60
226.10
226.61
227.24
228.13
235.73
227.02
226.69
226.09
225.97
225.86
225.86
14
225.60
226.00
226.64
226.88
227.95
234.85
226.95
226.73
226.09
225.95
225.85
225.84
15
225.60
225.91
226.41
227.33
228.18
234.19
226.88
226.67
226.11
225.96
225.85
225.83
16
225.60
225.88
226.25
227.54
227.21
231.63
226.89
226.61
226.15
225.95
225.86
225.83
17
225.60
225.94
226.14
227.29
226.92
229.70
230.76
226.56
226.32
225.94
225.88
225.83
18
225.60
226.25
226.08
226.86
226.77
228.69
234.90
226.54
226.41
225.94
225.89
225.83
19
225.60
227.70
226.71
226.64
226.63
228.29
234.00
226.51
226.30
225.94
225.88
225.83
20
225.61
227.05
226.65
226.47
226.52
228.44
230.64
226.48
226.18
225.93
225.88
225.83
21
225.70
226.76
226.29
226.38
226.46
231.59
229.00
226.46
226.15
225.94
225.87
225.93
22
225.75
226.66
226.23
226.35
226.66
233.79
228.47
226.44
226.15
225.94
225.86
225.93
23
225.75
227.73
226.14
229.09
228.02
230.89
228.12
226.43
226.15
225.94
225.86
225.94
24
225.74
229.38
226.08
231.57
227.42
229.92
227.91
226.41
226.11
225.94
225.85
225.87
25
225.74
229.35
226.04
230.14
226.93
229.35
228.77
226.38
226.10
225.93
225.84
225.84
26
225.84
227.21
226.04
227.85
226.71
230.57
230.65
226.36
226.11
225.92
225.84
225.83
27
225.92
226.60
226.21
227.36
226.61
231.66
228.37
226.35
226.10
225.91
225.84
225.84
28
225.87
226.36
226.47
227.18
226.59
235.36
228.26
226.34
226.09
225.90
225.84
225.84
29
225.87
226.24
226.41
228.53
227.71
236.06
227.92
226.31
226.07
225.90
225.83
30
226.02
226.27
226.49
228.47
227.32
231.79
227.71
226.29
226.05
225.89
225.82
31
226.67
227.53
229.29
227.54
226.07
225.89
225.80
----------
--------------
Mean
225.71
226.74
226.80
227.91
227.62
230.90
228.71
226.69
226.16
225.95
225.87
225.85
Max
226.02
229.88
228.69
231.57
230.69
236.06
234.90
227.42
226.41
226.06
225.90
225.94
236.06
Min
225.60
225.88
226.04
226.03
226.46
227.25
226.88
226.29
226.05
225.81
225.84
225.80
225.60
236.68
m. (MSL.) ,
225.00
m. (MSL.) ,
River Bed 225.79
m. (MSL.)
237.89
m. (MSL.) ,
238.00
m. (MSL.) ,
Drainage Area 949 Square Kilometers
at 06.00 Hours, on Sep 29, 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation
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