Basic HTML Version
58
Location : on right bank about 5 kilometers upstream from E.6A station at Ban Tat Ton.
378
sq.km.
Amphoe
Mueang
Changwat
Chaiyaphum
Ban
Tat Ton
WATER YEAR : 2011
CHI RIVER BASIN
Lam Pa Thao at Ban Tat Ton , Chaiyaphum (E.6C)
Lat 15 - 57 - 43 N Long 102 - 02 - 00 E
Drainge Area
Staff gage
+192.700 m. (MSL.)
B.M.-H.D.
About 2 meters from the sling pole.
Elevation
3-time daily readings at 06.00, 12.00 and 18.00 hours.
Arithmetic means of 3 readings
1973 to date
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
+198.412 m. (MSL.)
Type of Gage
Bench Mark
Location BM
Rating Operation
Period of Available Gage Records
1973 to date
-
1973 to date
Fairly stable.
Overbank flow starts at elevation +197.120 m.(MSL.), records are channel flow only.
Records good. Lam Pa Thao Dam situated about 2 kilometers upstream from the gage site.
Stage-discharge relation defined by 23 discharge measurements made in 2011.
Rated by Current Meter
Stability of Channel Regimes
Overbank Flow Conditions
General Description
Period of Rating
Rated by Flot
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
193.00
192.95
193.01
193.13
194.05
194.85
195.45
193.92
193.12
192.99
192.98
193.20
2
193.00
192.90
193.20
193.10
194.38
194.69
195.27
193.85
193.11
193.00
192.98
192.99
3
193.00
192.90
194.06
193.09
194.42
194.85
196.84
193.79
193.10
193.00
192.98
192.99
4
193.00
192.96
193.41
193.08
194.25
194.69
196.99
193.74
193.08
193.00
192.98
192.99
5
193.00
193.18
193.45
193.07
194.09
194.83
196.30
193.68
193.07
193.00
192.97
192.99
6
192.99
192.98
193.98
193.05
193.89
195.15
197.09
193.63
193.05
193.00
192.96
192.99
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Gage Height in Meter (MSL.) Water Year April 1, 2011 to March 31, 2012
7
192.96
192.95
193.52
193.04
193.79
195.01
196.38
193.53
193.02
193.00
192.96
192.99
8
192.94
192.94
193.34
193.03
193.74
194.72
195.86
193.54
193.02
193.00
192.95
192.99
9
192.93
192.94
193.25
193.03
193.74
194.72
195.59
193.56
193.03
193.00
192.94
192.99
10
192.93
192.95
193.26
193.11
193.69
195.64
195.43
193.58
193.02
193.00
192.94
193.02
11
192.93
192.95
193.22
193.12
193.63
196.41
195.26
193.54
193.02
193.00
192.94
193.09
12
192.93
192.95
193.21
193.15
193.60
197.83
195.27
193.49
193.02
193.01
192.92
193.09
13
192.95
192.95
193.18
193.14
193.57
197.40
195.47
193.46
193.02
193.02
192.91
193.09
14
193.05
192.98
193.16
193.05
193.54
196.87
195.43
193.46
193.02
193.02
192.90
193.09
15
193.06
193.04
193.15
193.06
193.57
196.41
195.79
193.43
193.02
193.02
192.89
193.06
16
193.06
193.32
193.14
193.07
193.62
196.21
196.24
193.37
193.04
193.02
192.87
192.98
17
193.06
193.16
193.13
193.05
194.91
195.86
196.10
193.34
193.02
193.02
192.86
192.96
18
193.05
193.15
193.11
193.03
194.30
195.75
195.97
193.31
193.01
193.02
192.86
192.94
19
193.01
193.17
193.10
193.05
194.16
195.65
195.75
193.28
193.00
193.03
192.98
192.88
20
193.01
193.13
193.07
193.10
195.27
195.46
195.52
193.26
192.99
193.16
193.46
192.88
21
193.00
193.11
193.03
193.12
195.88
195.41
195.28
193.24
192.98
193.02
193.48
192.88
22
193.06
193.10
193.01
193.09
195.40
195.98
195.11
193.24
192.98
193.01
193.48
192.88
23
193.31
193.09
193.00
193.07
194.83
196.37
194.89
193.24
192.98
193.00
193.49
192.88
24
193.00
193.08
192.99
193.06
194.54
195.75
194.75
193.23
192.99
193.00
193.49
192.88
25
192.99
193.09
193.00
193.06
197.60
195.29
194.69
193.22
192.98
193.00
193.50
192.88
26
192.99
193.21
193.03
193.08
196.63
195.05
194.59
193.18
192.98
193.00
193.50
192.88
27
192.95
193.10
193.58
193.09
195.73
195.56
194.43
193.17
192.98
193.00
193.50
192.88
28
192.88
193.09
193.97
193.23
195.35
196.77
194.26
193.16
192.97
193.00
193.50
192.88
29
192.91
193.09
193.16
193.42
195.71
196.42
194.15
193.14
192.97
192.99
193.49
192.88
30
192.98
193.08
193.16
193.41
195.63
195.93
194.06
193.13
192.96
192.99
192.88
31
193.03
193.58
195.20
193.99
192.96
192.98
192.88
----------
--------------
Mean
193.00
193.05
193.26
193.12
194.60
195.72
195.43
193.42
193.02
193.01
193.13
192.96
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Max
193.31
193.32
194.06
193.58
197.60
197.83
197.09
193.92
193.12
193.16
193.50
193.20
197.83
Min
192.88
192.90
192.99
193.03
193.54
194.69
193.99
193.13
192.96
192.98
192.86
192.88
192.86
198.77
m. (MSL.) ,
192.70
m. (MSL.) ,
River Bed 191.94
m. (MSL)
198.46
m. (MSL.) ,
198.29
m. (MSL.) ,
Drainage Area 378 Square Kilometers
at 10.00 Hours, on Aug 25, 2011
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation