Page 76 - Yearbook2013_v56_new

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40
i
i h b k h b id
WATER YEAR : 2013
KHONG RIVER BASIN
Songkhram River at Ban Tha Kok Daeng , Bueng Kan (Kh.98)
Lat 17 - 51 - 04 N Long 103 - 46 - 52 E
Locat on : on r g t an at t e r ge.
5,089
sq.km.
Staff gage.
+134.610 m. (MSL.)
B.M.- Highways Dept.
On right bank at the abutment of the bridge.
Elevation
3-time daily readings at 06.00, 12.00 and 18.00 hours.
Amphoe
Se Ka
Changwat
Bueng Kan
Ban
Tha Kok Daeng
Gage Reading Frequency
Zero Gage at Bottom
+152.552 m. (MSL.)
Type of Gage
Bench Mark
Location BM
Drainge Area
Arithmetic mean of 3 readings
1998 to date
1998 to date
-
1998 to date
Stable.
No overbank flow.
Basis of Mean Daily Gage Height
Rated by Current Meter
Stability of Channel Regimes
Overbank Flow Conditions
Rating Operation
Period of Rating
Rated by Flot
Period of Available Gage Records
Records good. Stage-discharge relation defined by 26 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
135.85
135.87
138.67
144.02
147.65
147.63
144.20
138.81
136.49
136.23
135.94
135.96
2
135.85
135.90
138.34
143.82
147.73
147.56
143.94
138.68
136.44
136.15
135.94
135.91
3
135.84
135.94
138.11
143.59
147.84
147.45
143.70
138.45
136.40
136.10
135.95
135.91
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Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
135.83
135.99
138.21
143.34
147.93
147.37
143.43
138.19
136.36
136.09
135.95
135.91
5
135.82
136.10
139.08
143.14
148.00
147.34
143.00
138.02
136.33
136.09
135.95
135.90
6
135.82
136.19
140.30
142.91
148.05
147.29
142.56
137.89
136.30
136.04
135.95
135.90
7
135.82
136.28
141.22
142.76
148.11
147.24
142.05
137.81
136.30
136.01
135.96
135.88
8
135.83
136.37
141.60
142.58
148.23
147.17
141.45
137.79
136.28
135.99
135.96
135.88
9
135.83
136.46
141.54
142.62
148.28
147.09
140.94
137.73
136.26
135.99
135.96
135.88
10
135.83
136.69
141.21
143.12
148.34
147.03
140.33
137.65
136.24
135.99
135.97
135.87
11
135.84
136.99
140.92
143.77
148.43
146.93
139.74
137.61
136.19
135.99
135.97
135.87
12
135 84
137 25
140 52
144 15
148 50
146 83
139 29
137 58
136 14
135 99
135 97
135 87
.
.
.
.
.
.
.
.
.
.
.
.
13
135.85
137.61
140.48
144.31
148.59
146.75
138.91
137.46
136.08
135.99
135.97
135.87
14
135.85
138.17
140.43
144.42
148.62
146.67
138.65
137.32
136.10
135.99
135.97
135.87
15
135.85
138.57
140.22
144.60
148.64
146.59
138.50
137.20
136.10
135.98
135.97
135.87
16
135.85
138.91
139.88
144.75
148.62
146.46
138.42
137.10
136.11
135.96
135.97
135.87
17
135.85
139.23
139.52
144.89
148.60
146.35
138.68
137.00
136.13
135.96
135.97
135.87
18
135.85
139.59
139.14
144.96
148.55
146.23
139.53
136.92
136.15
135.96
135.97
135.88
19
135.85
139.50
138.76
145.01
148.48
146.14
140.19
136.87
136.18
135.96
135.97
135.88
20
135.84
139.32
138.55
145.04
148.41
145.99
140.23
136.80
136.29
135.96
135.97
135.88
21
135.82
139.20
138.53
145.16
148.35
145.85
140.09
136.77
136.52
135.96
135.97
135.88
22
135.82
139.03
138.80
145.29
148.31
145.71
139.85
136.63
136.85
135.96
135.97
135.88
23
135.82
138.38
139.59
145.39
148.28
145.57
139.64
136.57
137.28
135.96
135.97
135.88
24
135.82
138.36
140.66
145.52
148.21
145.34
139.50
136.53
137.43
135.96
135.97
135.88
25
135.83
138.77
141.71
145.68
148.12
145.17
139.25
136.51
137.05
135.95
135.97
135.88
26
135.83
139.38
142.57
145.81
148.04
145.04
139.01
136.51
136.65
135.95
135.97
135.88
27
135.84
139.85
143.40
145.99
147.98
144.93
138.77
136.51
136.33
135.94
135.99
135.88
28
135.86
140.00
144.00
146.53
147.92
144.76
138.58
136.51
136.04
135.94
136.02
135.88
29
135.86
139.71
144.20
147.01
147.84
144.57
138.53
136.51
135.99
135.93
135.88
30
135.87
139.42
144.15
147.34
147.76
144.35
138.69
136.50
136.44
135.93
135.87
31
139.04
147.53
147.69
138.81
136.33
135.93
135.87
----------
--------------
Mean
135.84
138.00
140.48
144.68
148.20
146.31
140.27
137.28
136.38
135.99
135.97
135.88
Max
135.87
140.00
144.20
147.53
148.64
147.63
144.20
138.81
137.43
136.23
136.02
135.96
148.64
Min
135.82
135.87
138.11
142.58
147.65
144.35
138.42
136.50
135.99
135.93
135.94
135.87
135.82
148.64
m. (MSL.) ,
134.61
m. (MSL.) ,
River Bed 135.30
m. (MSL.)
150.60
m. (MSL.) ,
150.49
m. (MSL.) ,
Drainage Area 5089 Square Kilometers
at 06.00 Hours , on Aug 15 , 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation
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