148
i
l f b k h b id hi h
WATER YEAR : 2013
MUN RIVER BASIN
Lam Takhong at Ban Khlong Phai, Nakhon Ratchasima (M.38C)
Lat 14 - 52 - 06 N Long 101 - 33 - 53 E
Locat on : on e t an at t e r ge on g way.
1,292
sq.km.
Staff gage
+242.000 m. (MSL.)
B.M.-H.D.
On right bank near the gage observer's house.
Elevation
3-time daily readings at 06.00, 12.00 and 18.00 hours.
Drainge Area
Amphoe
Si Khio
Changwat
Nakhon Ratchasima
Ban
Khlong Phai
Gage Reading Frequency
Zero Gage at Bottom
+251.841 m. (MSL.)
Type of Gage
Bench Mark
Location BM
Arithmetic mean of 3 readings
1983 - 1995, 2006 to date
1983 - 1995, 2006 to date
-
1983 - 1995, 2006 to date
Stable.
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 fair.Flow effected by Lam Takhong Dam about 500 meters upstreams from the gage site.
Stage-discharge relation defined by 17 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
245.50
245.22
245.24
245.17
245.17
245.95
244.90
245.29
245.51
245.81
244.62
245.86
2
245.50
245.22
245.24
245.17
245.17
245.95
244.90
245.29
245.51
245.97
244.62
245.86
3
245.50
245.22
245.24
245.17
245.17
245.95
244.90
245.29
245.51
245.97
244.62
245.86
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
245.50
245.31
245.24
245.17
245.17
245.95
244.90
245.29
245.51
245.97
244.62
245.86
5
245.50
245.48
245.24
245.17
245.17
245.95
244.90
245.29
245.51
245.97
244.62
245.86
6
245.50
245.48
245.24
245.17
245.17
245.88
244.90
245.29
245.51
245.97
244.62
245.86
7
245.50
245.48
245.24
245.17
245.17
245.88
247.04
245.55
245.51
245.97
244.62
245.92
8
245.50
245.48
245.24
245.25
245.17
245.88
245.74
245.68
245.51
245.97
244.56
246.04
9
245.50
245.48
245.24
245.20
245.23
245.88
245.67
245.68
245.51
245.97
244.56
246.04
10
245.50
245.48
245.24
245.20
245.23
245.88
245.58
245.68
245.51
245.97
244.56
246.04
11
245.50
245.48
245.24
245.20
245.23
245.88
245.49
245.68
245.51
246.11
244.56
246.04
12
245 50
245 48
245 10
245 25
245 23
245 88
245 22
245 67
245 50
246 18
244 56
246 10
.
.
.
.
.
.
.
.
.
.
.
.
13
245.50
245.48
245.03
245.28
245.23
245.88
245.22
245.67
245.50
246.18
244.56
246.23
14
245.50
245.48
245.03
245.28
245.24
245.88
245.20
245.67
245.50
246.18
244.56
246.23
15
245.50
245.48
245.03
245.28
245.33
245.67
245.12
245.67
245.50
246.18
244.56
246.23
16
245.42
245.37
245.03
245.28
245.50
245.59
245.22
245.67
245.50
246.18
244.56
246.23
17
245.38
245.32
245.03
245.28
245.50
245.48
245.61
245.67
245.50
246.18
244.56
246.23
18
245.38
245.24
245.03
245.28
245.50
245.36
246.00
245.67
245.50
246.18
244.56
246.23
19
245.38
245.24
245.03
245.28
245.50
245.36
246.03
245.67
245.50
246.18
244.56
246.23
20
245.38
245.24
245.03
245.28
245.50
245.67
245.61
245.67
245.50
246.18
244.56
246.23
21
245.38
245.24
245.03
245.28
245.50
245.53
245.47
245.67
245.50
246.18
244.56
246.23
22
245.38
245.24
245.03
245.28
245.49
245.35
245.33
245.67
245.50
246.18
244.56
246.23
23
245.30
245.24
245.03
245.28
245.48
245.35
245.28
245.67
245.50
246.18
244.56
246.23
24
245.22
245.24
245.03
245.24
245.48
244.98
245.21
245.67
245.50
246.18
244.56
246.23
25
245.22
245.24
245.17
245.17
245.79
244.98
245.17
245.67
245.50
246.18
244.56
246.23
26
245.22
245.24
245.17
245.17
245.94
244.90
245.11
245.67
245.50
246.18
245.43
246.23
27
245.22
245.24
245.17
245.17
245.93
244.90
245.08
245.67
245.50
246.18
245.86
246.10
28
245.22
245.24
245.17
245.17
245.93
244.90
245.04
245.56
245.50
244.62
245.86
246.04
29
245.22
245.24
245.17
245.17
245.98
244.90
245.01
245.51
245.50
244.62
246.04
30
245.22
245.24
245.17
245.17
246.00
244.90
245.01
245.51
245.50
244.62
246.04
31
245.24
245.17
246.00
245.00
245.50
244.62
246.04
----------
--------------
Mean
245.40
245.33
245.14
245.22
245.45
245.55
245.32
245.58
245.50
245.90
244.70
246.09
Max
245.50
245.48
245.24
245.28
246.00
245.95
247.04
245.68
245.51
246.18
245.86
246.23
247.04
Min
245.22
245.22
245.03
245.17
245.17
244.90
244.90
245.29
245.50
244.62
244.56
245.86
244.56
247.46
m. (MSL.) ,
242.00
m. (MSL.) ,
River Bed 243.66
m. (MSL.)
251.46
m. (MSL.) ,
251.22
m. (MSL.) ,
Drainage Area 1292 Square Kilometers
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
at 06.00 Hours , on Oct 7, 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation