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WATER YEAR : 2013
CHI RIVER BASIN
Chi River at Ban Nong O , Chaiyaphum (E.32A)
Lat 15 - 54 - 41 N Long 101 - 42 - 42 E
Locat on : on r g t an a out 500 meters nort o Ban Nong O rom a out 600 meters upstream rom E.32 gag ng stat on.
2,867
sq.km.
Water - stage recorder
+198.000 m. (MSL.)
B.M.- H.D.
On right bank at the measuring line.
Elevation
Recording
+211.424 m. (MSL.)
Bench Mark
Type of Gage
Amphoe
Ban Khwao
Changwat
Chaiyaphum
Ban
Nong O
Drainge Area
Location BM
Gage Reading Frequency
Zero Gage at Bottom
Arithmetic mean of 24 readings
1966 to date
1968 to date
-
1968 to date
Fairly 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. Stage-discharge relation defined by 29 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
198.59
198.75
199.28
199.02
200.38
200.51
209.15
200.52
199.19
198.94
198.68
198.61
2
198.60
198.82
199.26
198.95
199.99
200.14
208.32
200.44
199.17
198.92
198.68
198.58
3
198.61
198.89
199.27
198.91
199.77
199.87
207.75
200.37
199.15
198.93
198.68
198.56
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Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
198.61
199.10
199.27
198.93
199.73
199.64
207.72
200.30
199.14
198.92
198.67
198.55
5
198.65
199.19
199.27
198.94
199.59
199.51
207.15
200.21
199.12
198.91
198.67
198.53
6
198.86
199.23
199.38
199.18
199.50
199.43
205.20
200.15
199.11
198.89
198.67
198.51
7
198.86
199.31
199.41
199.26
199.42
199.49
203.54
200.09
199.11
198.89
198.65
198.46
8
198.83
199.34
199.38
199.92
199.38
199.72
202.71
200.05
199.09
198.88
198.65
198.53
9
198.82
199.32
199.37
200.34
199.50
200.36
202.23
200.00
199.08
198.85
198.66
198.52
10
198.94
199.30
199.30
200.13
200.06
200.70
201.86
199.96
199.06
198.84
198.66
198.49
11
198.95
199.28
199.23
200.11
201.05
200.35
201.58
199.90
199.07
198.84
198.64
198.60
12
198 95
199 27
199 17
200 17
202 90
200 38
201 37
199 86
199 06
198 83
198 63
198 56
.
.
.
.
.
.
.
.
.
.
.
.
13
198.93
199.27
199.17
199.85
203.46
200.79
201.17
199.82
199.05
198.83
198.62
198.54
14
198.84
199.29
199.28
199.62
202.36
202.15
201.15
199.79
199.05
198.82
198.62
198.50
15
198.83
199.30
199.34
199.45
201.39
203.47
201.20
199.78
199.03
198.74
198.63
198.47
16
199.09
199.27
199.35
199.35
200.69
203.74
200.94
199.74
199.06
198.75
198.62
198.48
17
199.20
199.25
199.29
199.27
200.52
203.41
200.96
199.70
199.08
198.77
198.61
198.52
18
199.13
199.25
199.21
199.20
200.22
205.07
202.88
199.68
199.15
198.77
198.62
198.60
19
199.14
199.24
199.15
199.14
199.97
204.29
204.89
199.66
199.18
198.77
198.61
198.53
20
199.17
199.24
199.21
199.10
199.57
203.25
204.37
199.64
199.12
198.74
198.59
198.55
21
199.18
199.31
199.17
199.09
199.41
204.53
203.21
199.60
199.07
198.74
198.58
198.51
22
199.18
199.31
199.13
199.05
199.40
207.36
202.18
199.54
199.04
198.73
198.61
198.48
23
199.18
199.30
199.13
199.05
199.45
208.55
201.66
199.47
199.02
198.74
198.60
198.50
24
199.17
199.29
199.10
199.23
200.06
209.47
201.33
199.42
199.01
198.74
198.57
198.43
25
199.19
199.30
199.08
200.49
200.33
209.79
201.10
199.36
198.99
198.75
198.58
198.44
26
199.20
199.44
199.09
201.73
199.89
209.32
201.26
199.31
198.95
198.73
198.59
198.44
27
199.17
199.26
199.13
200.51
199.70
208.53
201.32
199.28
198.97
198.70
198.57
198.37
28
199.14
199.20
199.12
199.93
199.74
209.03
201.09
199.25
198.96
198.66
198.60
198.30
29
198.97
199.16
199.10
200.82
199.80
209.19
200.85
199.23
198.96
198.69
198.29
30
198.77
199.18
199.10
201.96
199.73
209.28
200.67
199.22
198.94
198.70
198.40
31
199.20
201.13
199.70
200.61
198.93
198.68
198.40
----------
--------------
Mean
198.96
199.22
199.22
199.74
200.21
203.71
202.95
199.78
199.06
198.80
198.63
198.49
Max
199.20
199.44
199.41
201.96
203.46
209.79
209.15
200.52
199.19
198.94
198.68
198.61
209.79
Min
198.59
198.75
199.08
198.91
199.38
199.43
200.61
199.22
198.93
198.66
198.57
198.29
198.29
209.83
m. (MSL.) ,
198.00
m. (MSL.) ,
River Bed 196.57
m. (MSL.)
210.03
m. (MSL.) ,
211.18
m. (MSL.) ,
Drainage Area 2867 Square Kilometers
at 05.00 Hours, on Sep 25, 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation
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