Basic HTML Version
180
Location : on right bank at the bridge.
3,546
sq.km.
WATER YEAR : 2014
MUN RIVER BASIN
Lam Sa Bai at Ban Pa Kor, Ubon Ratchathani (M.179A)
Lat 15 - 30 - 12 N Long 104 - 35 - 41 E
Amphoe
Khueang Nai
Changwat
Ubon Ratchathani
Ban
Pa Kor
Drainge Area
Staff gage
+0.000 m. (A.D.)
B.M.-H.D.
On right bank at the footpath of the bridge.
Elevation
3-time daily readings at 06.00 , 12.00 and 18.00 hours.
Arithmetic mean of 3 readings
2013 to date
+13.600 m. (A.D.)
Bench Mark
Type of Gage
Rating Operation
Period of Available Gage Records
Location BM
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
2013 to date
-
2013 to date
Fairly stable.
No overbank flow.
Records very good. Stage-discharge relation defined by 66 discharge measurements made in 2014.
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
2.67
3.05
2.81
6.48
9.75
5.04
4.84
4.00
3.59
3.53
3.32
3.17
2
2.69
3.04
2.80
6.40
9.91
5.39
4.61
3.97
3.59
3.53
3.31
3.17
3
2.73
3.03
2.80
6.38
9.97
5.48
4.41
3.94
3.59
3.53
3.30
3.16
4
2.77
3.02
2.80
6.38
10.20
5.68
4.21
3.89
3.59
3.52
3.29
3.16
5
2.80
3.02
2.80
6.48
10.56
5.72
4.02
3.86
3.60
3.52
3.28
3.15
6
2.82
3.02
2.80
6.89
10.93
5.78
3.83
3.83
3.60
3.51
3.27
3.15
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Gage Height in Meter (A.D.) Water Year April 1, 2014 to March 31, 2015
7
2.85
3.01
2.80
7.04
11.18
5.80
3.66
3.79
3.60
3.51
3.26
3.14
8
2.89
3.01
2.80
7.22
11.28
5.82
3.42
3.75
3.60
3.50
3.25
3.14
9
2.91
3.00
2.62
7.21
11.30
5.85
3.26
3.71
3.60
3.50
3.24
3.13
10
2.93
3.00
2.60
7.03
11.29
5.70
3.68
3.67
3.60
3.49
3.23
3.13
11
2.95
3.01
2.65
6.95
11.23
5.55
3.72
3.66
3.59
3.49
3.22
3.12
12
2.95
3.03
2.65
6.55
11.15
5.40
3.72
3.66
3.59
3.48
3.22
3.12
13
2.96
3.05
2.66
6.05
11.03
5.10
3.70
3.66
3.58
3.47
3.21
3.11
14
2.97
3.05
2.67
5.93
10.87
4.99
3.68
3.66
3.58
3.47
3.21
3.11
15
2.98
3.05
2.68
5.88
10.56
4.94
3.65
3.67
3.57
3.46
3.20
3.10
16
2.98
3.04
2.68
5.80
10.21
4.94
3.65
3.67
3.56
3.46
3.20
3.10
17
2.99
3.04
2.68
5.88
9.81
4.99
3.64
3.67
3.55
3.45
3.20
3.08
18
2.99
3.05
2.68
5.94
9.19
4.92
3.64
3.66
3.55
3.44
3.20
3.06
19
3.00
3.04
2.70
5.96
8.60
4.80
3.64
3.66
3.55
3.43
3.20
3.04
20
3.00
3.03
2.70
6.02
7.94
4.72
3.64
3.65
3.55
3.42
3.20
3.02
21
3.01
3.04
2.70
6.20
7.28
4.64
3.64
3.64
3.55
3.41
3.19
3.00
22
3.01
3.04
2.74
6.29
6.60
4.55
3.62
3.63
3.55
3.39
3.19
2.99
23
3.02
3.04
3.05
6.47
5.90
4.47
3.61
3.62
3.54
3.38
3.19
2.98
24
3.02
3.03
3.23
6.60
5.22
4.41
3.60
3.61
3.54
3.37
3.19
2.97
25
3.03
3.03
3.32
7.02
4.60
4.23
3.59
3.61
3.54
3.36
3.18
2.96
26
3.03
3.03
3.66
7.20
3.67
4.01
3.58
3.60
3.53
3.35
3.18
2.95
27
3.03
3.03
4.92
7.54
3.74
4.32
3.57
3.60
3.53
3.35
3.18
2.94
28
3.04
3.02
5.53
7.99
3.30
4.33
3.66
3.59
3.53
3.34
3.18
2.92
29
3.04
2.97
5.95
8.41
4.07
4.36
3.97
3.59
3.53
3.34
2.90
30
3.04
2.89
6.25
8.88
4.64
4.75
4.38
3.59
3.53
3.33
2.89
31
2.82
9.43
4.80
4.15
3.53
3.33
2.88
----------
--------------
Mean
2.94
3.02
3.19
6.79
8.41
5.02
3.81
3.70
3.57
3.44
3.22
3.06
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Max
3.04
3.05
6.25
9.43
11.30
5.85
4.84
4.00
3.60
3.53
3.32
3.17
11.30
Min
2.67
2.82
2.60
5.80
3.30
4.01
3.26
3.59
3.53
3.33
3.18
2.88
2.60
11.30
m. (A.D.) ,
0.00
m. (A.D.) ,
River Bed 0.21
m. (A.D.)
13.34
m. (A.D.) ,
13.33
m. (A.D.) ,
Drainage Area 3546 Square Kilometers
at 06.00 Hours, on Aug 9, 2014
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation