Basic HTML Version
102
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WATER YEAR : 2013
CHI RIVER BASIN
Lam Phaniang at Ban Khong Po , Nong Bua Lamphu (E.68A)
Lat 17 - 04 - 47 N Long 102 - 27 - 11 E
Locat on : on e t an at t e r ge o Nong Bua Lamp u - Amp oe Non Sang H g way.
1,364
sq.km.
Staff gage
+194.730 m. (MSL.)
B.M.- Highways Dept.
On left bank downstream site at the footpath of the bridge.
Elevation
3-time daily readings at 06.00, 12.00 and 18.00 hours.
Drainge Area
Amphoe
Mueang
Changwat
Nong Bua Lamphu
Ban
Khong Po
Gage Reading Frequency
Zero Gage at Bottom
+201.740 m. (MSL.)
Type of Gage
Bench Mark
Location BM
Arithmetic mean of 3 readings
1997 to date
1997 to date
-
1997 to date
Stable.
Overbank flow starts at elevation +198.320 m.(MSL.), records are channel flow only.
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 fair. The concrete weir situated downstream from the gage site.
Stage-discharge relation defined by 13 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
195.44
194.82
194.83
196.83
197.31
197.16
199.07
197.22
196.88
196.86
196.63
196.30
2
195.39
194.81
194.83
196.83
197.31
197.13
199.23
197.21
196.88
196.85
196.62
196.28
3
195.35
194.81
194.84
196.82
197.44
197.09
199.17
197.18
196.87
196.83
196.59
196.27
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Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
195.30
194.79
194.84
196.82
197.96
197.14
198.99
197.14
196.87
196.82
196.58
196.26
5
195.21
194.79
194.85
196.81
197.10
197.12
198.64
197.12
196.87
196.81
196.57
196.25
6
195.14
194.79
194.86
196.80
197.21
197.17
198.14
197.08
196.87
196.80
196.57
196.24
7
195.06
194.78
194.87
196.79
197.02
197.25
197.75
197.07
196.86
196.80
196.57
196.23
8
195.03
194.78
194.88
196.82
197.30
197.32
197.55
197.05
196.86
196.79
196.56
196.21
9
195.03
194.79
194.89
196.88
198.13
197.55
197.26
197.05
196.86
196.79
196.55
196.19
10
195.02
194.79
194.90
196.99
198.16
197.95
197.19
197.03
196.85
196.78
196.53
196.17
11
195.00
194.79
194.91
197.06
198.09
197.96
197.14
197.01
196.84
196.78
196.52
196.16
12
194 97
194 79
195 00
197 14
197 98
197 86
197 08
196 99
196 84
196 77
196 51
196 15
.
.
.
.
.
.
.
.
.
.
.
.
13
194.94
194.78
195.06
197.22
197.81
197.94
197.04
196.95
196.83
196.76
196.48
196.14
14
194.92
194.77
195.09
197.16
197.64
198.47
197.04
196.92
196.83
196.75
196.48
196.13
15
194.91
194.77
195.87
197.24
197.46
198.76
197.08
196.93
196.85
196.75
196.47
196.11
16
194.90
194.77
196.84
197.34
197.34
198.91
197.10
196.93
196.87
196.74
196.44
196.09
17
194.89
194.78
196.87
197.30
197.25
199.04
197.18
196.93
196.89
196.74
196.42
196.07
18
194.90
194.81
196.86
197.30
197.17
199.21
197.42
196.94
196.94
196.73
196.41
196.06
19
194.90
194.82
196.85
197.28
197.10
199.26
197.97
196.93
196.93
196.73
196.40
196.06
20
194.90
194.82
196.84
197.23
197.07
199.21
197.93
196.93
196.93
196.72
196.40
196.05
21
194.89
194.83
196.83
197.28
197.03
199.12
197.90
196.93
196.92
196.72
196.39
196.04
22
194.89
194.83
196.86
197.29
197.02
198.98
197.86
196.91
196.90
196.71
196.38
196.03
23
194.90
194.83
196.85
197.25
197.08
198.56
197.81
196.91
196.89
196.71
196.36
196.02
24
194.89
194.84
196.85
197.17
197.15
198.12
197.79
196.90
196.90
196.70
196.33
196.01
25
194.90
194.84
196.84
197.19
197.34
197.75
197.66
196.88
196.88
196.69
196.34
196.01
26
194.89
194.83
196.84
197.36
197.35
197.64
197.43
196.88
196.88
196.68
196.33
196.00
27
194.88
194.83
196.83
197.43
197.26
197.91
197.40
196.88
196.88
196.66
196.33
195.99
28
194.87
194.84
196.83
197.36
197.23
198.24
197.36
196.88
196.89
196.65
196.32
195.98
29
194.85
194.84
196.83
197.30
197.20
198.75
197.32
196.88
196.87
196.65
195.97
30
194.83
194.83
196.82
197.26
197.19
198.93
197.27
196.88
196.87
196.64
195.95
31
194.83
197.25
197.17
197.24
196.86
196.63
195.92
----------
--------------
Mean
195.00
194.81
195.91
197.12
197.38
198.12
197.71
196.98
196.88
196.74
196.47
196.11
Max
195.44
194.84
196.87
197.43
198.16
199.26
199.23
197.22
196.94
196.86
196.63
196.30
199.26
Min
194.83
194.77
194.83
196.79
197.02
197.09
197.04
196.88
196.83
196.63
196.32
195.92
194.77
199.29
m. (MSL.) ,
194.73
m. (MSL.) ,
River Bed 193.49
m. (MSL.)
198.31
m. (MSL.) ,
198.86
m. (MSL.) ,
Drainage Area 1364 Square Kilometers
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at 19.00 Hours, on Oct 2, 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation