Basic HTML Version
150
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WATER YEAR : 2013
MUN RIVER BASIN
Huai Thap Than at Ban Huai Thap Than, Si Sa Ket (M.42)
Lat 15 - 02 - 48 N Long 104 - 01 - 31 E
Locat on : on r g t an at t e r ge on g way.
2,832
sq.km.
Water - stage recorder.
118.850 m. (MSL.)
B.M.-H.D.
On right bank at the footpath of the bridge.
Elevation
Recording
Drainge Area
Amphoe
Huai Thap Thun
Changwat
Si Sa Ket
Ban
Huai Thap Than
Gage Reading Frequency
Zero Gage at Bottom
+130.445 m. (MSL.)
Type of Gage
Bench Mark
Location BM
Arithmetic mean of 24 readings
1972 to date
1972 - 1981, 1987 to date
-
1972 - 1981, 1987 to date
Stable.
Overbank flow starts at elevation +130.230 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 very good. Flow effected by the local weir about 800 meters downstream from the gage site.
Stage-discharge relation defined by 45 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
121.77
121.72
121.94
122.07
122.20
122.68
128.77
126.70
122.32
122.19
122.19
122.18
2
121.79
121.72
121.94
122.07
122.20
122.91
128.77
126.10
122.30
122.19
122.19
122.18
3
121.79
121.72
121.94
122.06
122.18
123.26
128.72
125.04
122.29
122.19
122.19
122.18
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Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
121.79
121.72
121.96
122.05
122.18
123.70
128.62
123.93
122.28
122.19
122.19
122.18
5
121.78
121.73
121.97
122.04
122.20
124.03
128.47
123.06
122.26
122.19
122.19
122.17
6
121.77
121.72
121.98
122.05
122.20
124.19
128.26
122.69
122.26
122.19
122.19
122.17
7
121.77
121.72
121.98
122.04
122.21
124.29
128.04
122.60
122.25
122.19
122.18
122.16
8
121.76
121.71
121.97
122.10
122.20
124.25
127.85
122.57
122.25
122.19
122.18
122.16
9
121.76
121.71
121.97
122.10
122.18
124.10
127.66
122.53
122.25
122.19
122.18
122.16
10
121.75
121.70
121.97
122.10
122.18
123.99
127.50
122.54
122.24
122.19
122.18
122.16
11
121.74
121.69
121.96
122.09
122.18
123.81
127.35
122.57
122.24
122.19
122.18
122.16
12
121 73
121 69
122 00
122 08
122 20
123 60
127 15
122 61
122 23
122 19
122 18
122 16
.
.
.
.
.
.
.
.
.
.
.
.
13
121.72
121.70
122.08
122.08
122.46
123.43
126.95
122.64
122.22
122.19
122.18
122.16
14
121.71
121.69
122.08
122.08
122.49
123.46
126.76
122.62
122.22
122.19
122.18
122.16
15
121.70
121.69
122.08
122.08
122.48
123.63
126.60
122.58
122.22
122.19
122.18
122.16
16
121.69
121.68
122.07
122.07
122.50
123.89
126.55
122.54
122.25
122.19
122.18
122.16
17
121.69
121.68
122.06
122.07
122.52
124.05
126.52
122.52
122.25
122.19
122.18
122.15
18
121.69
121.68
122.06
122.06
122.53
124.25
126.52
122.49
122.24
122.19
122.18
122.15
19
121.69
121.67
122.05
122.05
122.52
125.10
126.62
122.46
122.24
122.20
122.18
122.15
20
121.69
121.67
122.05
122.11
122.49
127.08
126.87
122.44
122.24
122.21
122.18
122.19
21
121.68
121.66
122.05
122.11
122.46
128.65
127.32
122.42
122.23
122.22
122.18
122.18
22
121.68
121.65
122.06
122.11
122.45
130.06
127.75
122.40
122.22
122.23
122.18
122.17
23
121.68
121.65
122.06
122.11
122.42
130.24
128.05
122.38
122.22
122.23
122.18
122.17
24
121.68
121.64
122.06
122.11
122.38
129.92
128.16
122.36
122.22
122.23
122.18
122.17
25
121.67
121.63
122.06
122.11
122.35
129.63
128.16
122.35
122.21
122.23
122.18
122.17
26
121.67
121.61
122.07
122.10
122.33
129.34
128.10
122.34
122.21
122.23
122.18
122.17
27
121.74
121.61
122.08
122.10
122.35
129.15
127.99
122.34
122.21
122.23
122.18
122.17
28
121.74
121.61
122.08
122.15
122.34
129.03
127.84
122.33
122.20
122.23
122.18
122.17
29
121.74
121.64
122.08
122.16
122.29
128.90
127.63
122.32
122.20
122.22
122.17
30
121.73
121.92
122.08
122.24
122.40
128.79
127.36
122.35
122.20
122.19
122.17
31
121.94
122.21
122.56
127.06
122.19
122.19
122.17
----------
--------------
Mean
121.73
121.70
122.03
122.10
122.34
125.78
127.61
122.89
122.24
122.20
122.18
122.17
Max
121.79
121.94
122.08
122.24
122.56
130.24
128.77
126.70
122.32
122.23
122.19
122.19
130.24
Min
121.67
121.61
121.94
122.04
122.18
122.68
126.52
122.32
122.19
122.19
122.18
122.15
121.61
130.30
m. (MSL.) ,
118.85
m. (MSL.) ,
River Bed 117.91
m. (MSL.)
130.25
m. (MSL.) ,
130.22
m. (MSL.) ,
Drainage Area 2832 Square Kilometers
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at 18.00 Hours , on Sep 22 , 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation