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WATER YEAR : 2013
MUN RIVER BASIN
Mun River at Ban Chumchondeengam, Ubon Ratchathani (M.7)
Lat 15 - 13 - 15 N Long 104 - 51 - 41 E
Locat on : on e t an at Ser Prac at pata Br ge.
107,345 sq.km.
Water - stage recorder
+105.000 m. (MSL.)
B.M.-H.D.
On left bank at the abutment of 200 years Krung Ratanakosin
Elevation
Recording
Drainge Area
Amphoe
Warin Chamrap
Changwat
Ubon Ratchathani
Ban
Chumchondeengam
Gage Reading Frequency
Zero Gage at Bottom
+121.152 m. (MSL.)
Type of Gage
Bench Mark
Location BM
Arithmetic mean of 24 readings
1944 to date
1956 - 1958, 1964 - 1981, 1983 to date
-
1956 - 1958, 1964 - 1981, 1983 to date
Stable because of backwater effect.
No overbank flow.
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 very good. Pak Mun barrage situated about 90 kilometers downstream from the gage site.
Stage-discharge relation defined by 64 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
106.37
106.70
107.31
107.87
109.04
107.94
114.10
112.24
109.13
106.99
106.48
106.42
2
106.38
106.72
107.45
107.87
109.07
107.97
114.17
112.17
109.02
106.99
106.47
106.41
3
106.38
106.73
107.58
107.89
109.05
107.99
114.20
112.10
108.85
107.01
106.46
106.41
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Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
106.39
106.73
107.73
107.90
109.03
108.00
114.20
112.06
108.73
107.00
106.45
106.40
5
106.39
106.68
107.84
107.86
109.00
107.98
114.19
111.97
108.47
107.00
106.46
106.40
6
106.39
106.63
107.96
107.82
108.99
107.95
114.17
111.90
108.27
107.00
106.48
106.40
7
106.38
106.60
107.99
107.78
108.97
107.90
114.12
111.87
108.16
106.99
106.47
106.39
8
106.38
106.59
107.96
107.75
108.93
107.93
114.06
111.86
107.86
106.97
106.47
106.38
9
106.38
106.56
107.96
107.75
108.88
108.02
113.97
111.85
107.54
106.94
106.46
106.38
10
106.37
106.54
107.99
107.76
108.82
108.26
113.86
111.83
107.33
106.90
106.46
106.38
11
106.37
106.59
108.04
107.77
108.79
108.42
113.75
111.79
107.23
106.88
106.45
106.37
12
106 37
106 65
108 00
107 80
108 77
108 48
113 65
111 69
107 09
106 85
106 45
106 37
.
.
.
.
.
.
.
.
.
.
.
.
13
106.37
106.71
107.97
107.75
108.75
108.49
113.51
111.60
107.01
106.82
106.46
106.36
14
106.37
106.74
107.95
107.71
108.72
108.48
113.34
111.53
106.97
106.78
106.46
106.36
15
106.38
106.75
107.92
107.71
108.69
108.50
113.18
111.41
107.06
106.75
106.45
106.36
16
106.39
106.71
107.87
107.71
108.63
108.61
113.10
111.34
107.26
106.71
106.46
106.35
17
106.41
106.68
107.74
107.74
108.57
108.80
113.03
111.18
107.47
106.66
106.47
106.35
18
106.43
106.65
107.76
107.86
108.51
109.30
112.97
111.03
107.61
106.65
106.47
106.35
19
106.45
106.65
107.79
107.85
108.37
110.20
112.90
110.85
107.72
106.63
106.46
106.34
20
106.47
106.60
107.87
107.81
108.10
111.20
112.86
110.69
107.81
106.60
106.46
106.34
21
106.47
106.56
107.95
107.83
107.81
111.75
112.81
110.42
107.79
106.57
106.45
106.35
22
106.48
106.61
108.01
107.82
107.68
112.13
112.76
110.13
107.73
106.55
106.44
106.35
23
106.48
106.70
107.99
107.91
107.74
112.41
112.74
109.91
107.57
106.54
106.44
106.34
24
106.47
106.74
107.97
108.18
107.77
112.75
112.72
109.67
107.30
106.54
106.44
106.34
25
106.47
106.71
107.97
108.41
107.70
113.06
112.68
109.46
107.20
106.54
106.43
106.34
26
106.46
106.69
108.14
108.43
107.58
113.34
112.61
109.36
107.12
106.53
106.42
106.33
27
106.48
106.65
107.94
108.43
107.51
113.54
112.55
109.28
107.03
106.52
106.42
106.33
28
106.55
106.60
107.91
108.59
107.53
113.74
112.48
109.14
106.98
106.51
106.41
106.33
29
106.62
106.59
107.96
108.69
107.60
113.92
112.41
108.94
107.01
106.50
106.32
30
106.67
106.79
107.87
108.94
107.73
114.03
112.36
109.09
107.02
106.49
106.32
31
107.08
109.02
107.89
112.31
107.00
106.48
106.31
----------
--------------
Mean
106.43
106.68
107.88
108.01
108.39
110.04
113.28
110.95
107.62
106.74
106.45
106.36
Max
106.67
107.08
108.14
109.02
109.07
114.03
114.20
112.24
109.13
107.01
106.48
106.42
114.20
Min
106.37
106.54
107.31
107.71
107.51
107.90
112.31
108.94
106.97
106.48
106.41
106.31
106.31
114.20
m. (MSL.) ,
105.00
m. (MSL.) ,
River Bed 100.62
m. (MSL.)
120.93
m. (MSL.) ,
117.59
m. (MSL.) ,
Drainage Area 107345 Square Kilometers
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at 06.00 Hours , on Oct 3 , 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation