Basic HTML Version
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WATER YEAR : 2013
CHI RIVER BASIN
Chi River at Ban Kaeng Ko , Chaiyaphum (E.21)
Lat 15 - 45 - 07 N Long 102 - 15 - 25 E
Locat on : on e t an a out 75 meters upstream rom t e r ge on g way.
8,777
sq.km.
Staff gage
+164.980 m. (MSL.)
B.M.- H.D.
In front of the automatic gage buiding.
Elevation
3-time daily readings at 06.00, 12.00 and 18.00 hours.
+177.385 m. (MSL.)
Bench Mark
Type of Gage
Amphoe
Mueang
Changwat
Chaiyaphum
Ban
Kaeng Ko
Drainge Area
Location BM
Gage Reading Frequency
Zero Gage at Bottom
Arithmetic mean of 3 readings
1955 - 1957 , 1967 to date
1968 - 1971 , 1973 - 1974 , 1982 to date
-
1968 - 1971 , 1973 - 1974 , 1982 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. The rubber weir situated about 2 kilometers downstream from the gage site.
Stage-discharge relation defined by 30 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
165.37
165.57
165.89
165.81
168.15
167.61
174.21
172.60
167.09
167.63
167.23
166.24
2
165.44
165.58
165.97
165.76
168.24
167.57
174.80
172.51
167.08
167.63
167.19
166.20
3
165.54
165.58
165.97
165.74
168.16
167.60
175.01
172.38
167.06
167.62
167.16
166.17
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Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
165.66
165.58
165.99
165.78
168.03
167.70
175.02
172.20
167.03
167.61
167.13
166.14
5
165.74
165.58
166.03
165.78
167.86
167.64
174.98
171.90
167.02
167.61
167.09
166.12
6
165.80
165.58
166.06
165.79
167.76
167.63
174.93
171.46
167.02
167.61
167.06
166.10
7
165.82
165.59
166.06
165.79
167.73
167.67
174.88
170.98
167.00
167.60
167.02
166.08
8
165.82
165.59
166.07
165.79
167.73
167.67
174.83
170.46
166.98
167.59
166.97
166.07
9
165.83
165.60
166.07
165.79
167.72
167.69
174.77
169.92
167.04
167.59
166.93
166.05
10
165.83
165.61
166.07
165.77
167.72
167.74
174.69
169.45
167.47
167.58
166.90
166.03
11
165.83
165.60
166.06
165.77
167.71
167.93
174.59
169.05
167.12
167.58
166.86
166.01
12
165 83
165 60
166 02
166 47
167 74
168 06
174 48
168 68
166 88
167 58
166 82
165 99
.
.
.
.
.
.
.
.
.
.
.
.
13
165.82
165.61
166.01
167.22
167.93
168.41
174.37
168.23
166.85
167.58
166.79
165.98
14
165.80
165.63
166.01
167.62
168.25
168.55
174.23
167.93
166.84
167.57
166.76
165.97
15
165.78
165.64
166.03
167.63
168.45
168.61
174.06
167.68
166.86
167.56
166.71
165.96
16
165.76
165.64
166.03
167.54
168.43
168.74
173.89
167.59
166.92
167.55
166.67
165.95
17
165.73
165.65
166.03
167.49
168.25
168.72
173.78
167.54
167.02
167.54
166.63
165.95
18
165.72
165.65
166.03
167.46
168.15
168.80
173.69
167.49
167.06
167.53
166.59
165.94
19
165.71
165.67
166.02
167.44
168.03
168.93
173.60
167.45
167.06
167.51
166.57
165.94
20
165.71
165.68
166.01
167.41
167.82
169.18
173.50
167.40
167.05
167.49
166.53
165.93
21
165.70
165.71
166.00
167.37
167.80
169.58
173.40
167.37
167.05
167.47
166.50
165.88
22
165.69
165.73
165.97
167.33
167.70
170.14
173.30
167.34
167.04
167.45
166.47
165.86
23
165.66
165.75
165.97
167.30
167.65
170.66
173.22
167.31
167.01
167.43
166.45
165.86
24
165.64
165.77
165.94
167.28
167.60
171.01
173.15
167.29
166.96
167.41
166.43
165.83
25
165.64
165.77
165.83
167.24
167.56
171.29
173.08
167.27
166.92
167.39
166.39
165.79
26
165.64
165.77
165.89
167.55
167.57
171.54
173.02
167.25
166.87
167.37
166.34
165.74
27
165.63
165.77
165.85
167.92
167.67
171.84
172.96
167.22
166.86
167.35
166.28
165.70
28
165.60
165.77
165.85
168.10
167.62
172.15
172.91
167.21
166.86
167.33
166.26
165.69
29
165.56
165.77
165.85
168.13
167.57
172.59
172.84
167.15
167.05
167.31
165.69
30
165.56
165.80
165.84
167.98
167.54
173.32
172.77
167.11
167.36
167.29
165.69
31
165.85
167.97
167.58
172.69
167.58
167.27
165.69
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--------------
Mean
165.70
165.67
165.98
166.90
167.86
169.22
173.92
168.85
167.03
167.50
166.74
165.94
Max
165.83
165.85
166.07
168.13
168.45
173.32
175.02
172.60
167.58
167.63
167.23
166.24
175.02
Min
165.37
165.57
165.83
165.74
167.54
167.57
172.69
167.11
166.84
167.27
166.26
165.69
165.37
175.04
m. (MSL.) ,
164.98
m. (MSL.) ,
River Bed 162.99
m. (MSL.)
176.15
m. (MSL.) ,
175.67
m. (MSL.) ,
Drainage Area 8777 Square Kilometers
at 17.00 Hours, on Oct 3, 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation
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