Basic HTML Version
112
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WATER YEAR : 2013
CHI RIVER BASIN
Lam Saphung at Ban Na Charoen , Chaiyaphum (E.83)
Lat 16 - 09 - 21 N Long 101 - 39 - 13 E
Locat on : on e t an at Ban Na C aroen.
744
sq.km.
Staff gage
+222.750 m. (MSL.)
B.M.- Highways Dept.
On left bank downstream at the footpath of the bridge.
Elevation
3-time daily readings at 06.00, 12.00 and 18.00 hours.
Drainge Area
Location BM
Gage Reading Frequency
Zero Gage at Bottom
+236.237 m. (MSL.)
Bench Mark
Type of Gage
Amphoe
Nong Bua Daeng
Changwat
Chaiyaphum
Ban
Na Charoen
Arithmetic mean of 3 readings
2004 to date
2004 to date
-
2004 to date
Stable.
Overbank flow starts at elevation +232.690 m.(MSL.), records are channel flow only.
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 33 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
222.96
222.92
223.27
223.22
224.45
225.59
229.17
225.27
223.91
223.48
223.24
223.08
2
222.96
222.92
223.24
223.21
224.34
225.25
229.08
225.23
223.89
223.48
223.23
223.07
3
222.96
222.91
223.22
223.20
224.73
224.99
229.40
225.18
223.88
223.48
223.22
223.07
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Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
222.96
222.92
223.31
223.31
224.56
224.84
228.99
225.17
223.85
223.47
223.22
223.06
5
222.96
222.93
223.40
223.32
224.45
224.76
228.62
225.16
223.84
223.47
223.22
223.06
6
222.96
222.97
223.69
223.36
224.23
224.74
228.04
225.14
223.82
223.47
223.22
223.06
7
222.95
223.16
223.46
223.81
224.16
224.69
227.28
225.11
223.81
223.47
223.22
223.05
8
222.95
223.15
223.49
224.09
224.23
225.57
226.98
225.00
223.80
223.46
223.21
223.05
9
222.95
223.11
223.39
224.56
224.60
225.52
226.73
224.74
223.78
223.46
223.21
223.05
10
222.95
223.12
223.31
224.47
225.41
225.51
226.54
224.72
223.76
223.46
223.20
223.04
11
222.94
223.12
223.22
224.18
227.31
225.86
226.40
224.70
223.71
223.44
223.20
223.04
12
222 94
223 11
223 27
224 03
226 62
226 01
226 27
224 67
223 66
223 43
223 19
223 04
.
.
.
.
.
.
.
.
.
.
.
.
13
222.94
223.10
223.30
224.03
225.93
226.87
226.13
224.65
223.64
223.42
223.19
223.03
14
222.94
223.12
223.29
223.86
225.61
228.43
225.96
224.55
223.61
223.42
223.18
223.03
15
222.93
223.15
223.30
223.81
225.17
228.29
225.87
224.53
223.74
223.41
223.17
223.03
16
222.93
223.12
223.30
223.73
225.05
228.20
226.12
224.46
223.84
223.41
223.16
223.02
17
222.93
223.10
223.29
223.66
224.86
230.19
226.71
224.44
223.85
223.41
223.15
223.02
18
222.93
223.10
223.28
223.60
224.63
228.25
227.68
224.43
223.83
223.40
223.14
223.02
19
222.92
223.11
223.25
223.56
224.51
227.04
227.38
224.42
223.81
223.39
223.14
223.02
20
222.91
223.19
223.22
223.55
224.45
228.04
226.68
224.40
223.79
223.38
223.13
223.01
21
222.91
223.13
223.22
223.58
224.32
231.55
226.49
224.35
223.78
223.37
223.12
223.01
22
222.92
223.11
223.22
223.64
224.38
234.19
226.20
224.27
223.76
223.35
223.12
223.00
23
222.94
223.11
223.22
223.75
224.94
233.00
225.92
224.24
223.74
223.31
223.11
223.00
24
222.95
223.14
223.22
224.87
225.27
231.66
225.91
224.21
223.71
223.27
223.10
223.00
25
222.94
223.18
223.22
225.81
224.98
230.67
226.09
224.16
223.68
223.28
223.10
223.00
26
222.93
223.30
223.22
224.99
224.82
229.75
225.94
224.12
223.63
223.28
223.09
222.99
27
222.93
223.19
223.21
225.45
225.25
231.78
225.88
224.10
223.58
223.27
223.08
222.99
28
222.93
223.21
223.20
225.64
225.45
231.44
225.80
224.07
223.55
223.26
223.08
222.99
29
222.92
223.43
223.20
225.62
225.43
231.04
225.67
224.05
223.52
223.25
222.98
30
222.92
223.34
223.19
225.05
225.16
230.45
225.57
224.04
223.50
223.25
222.98
31
223.31
224.65
225.06
225.50
223.48
223.24
222.98
----------
--------------
Mean
222.94
223.12
223.29
224.12
224.98
228.14
226.81
224.59
223.73
223.39
223.17
223.02
Max
222.96
223.43
223.69
225.81
227.31
234.19
229.40
225.27
223.91
223.48
223.24
223.08
234.19
Min
222.91
222.91
223.19
223.20
224.16
224.69
225.50
224.04
223.48
223.24
223.08
222.98
222.91
234.95
m. (MSL.) ,
222.75
m. (MSL.) ,
River Bed 222.82
m. (MSL.)
233.14
m. (MSL.) ,
232.69
m. (MSL.) ,
Drainage Area 744 Square Kilometers
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at 06.00 Hours, on Sep 22, 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation