Basic HTML Version
180
Location : on right at the bridge on highway.
4,880
sq.km.
Drainge Area
WATER YEAR : 2011
MUN RIVER BASIN
Lam Plai Mat at Ban Phai Noi, Nakhon Ratchasima (M.185)
Lat 14 - 59 - 57 N Long 102 - 49 - 02 E
Amphoe
Lam Plai Mat
Changwat
Nakhon Ratchasima
Ban
Phai Noi
Staff gage
+149.700 m. (MSL.)
B.M.-H.D.
On right bank near the gage site.
Elevation
3-time daily readings at 06.00, 12.00, and 18.00 hours.
Arithmetic means of 3 readings
2008 to date
Rating Operation
Period of Available Gage Records
Location BM
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
+158.072 m. (MSL.)
Bench Mark
Type of Gage
2008 to date
-
2008 to date
Unstable because of backwater effect.
Overbank flow starts at elevation + 158.090 m. (MSL.), records are channel flow only.
Records good. Stage-discharge relation defined by 25 discharge measurements made in 2011.
Period of Rating
Rated by Flot
Rated by Current Meter
Stability of Channel Regimes
Overbank Flow Conditions
General Description
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
154.73
154.50
156.80
155.55
155.87
156.38
157.28
157.17
155.48
155.33
155.15
155.19
2
154.72
154.49
156.69
155.54
155.95
156.35
157.18
157.08
155.47
155.33
155.14
155.18
3
154.71
154.48
156.68
155.50
155.95
156.30
157.14
156.99
155.46
155.33
155.13
155.17
4
154.71
154.47
156.60
155.50
155.93
156.30
157.07
156.93
155.45
155.33
155.12
155.17
5
154.71
154.45
156.70
155.49
155.93
156.38
157.10
156.78
155.45
155.33
155.11
155.16
6
154.70
154.44
156.60
155.53
155.88
156.43
157.18
156.65
155.44
155.33
155.10
155.16
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Gage Height in Meter (MSL.) Water Year April 1, 2011 to March 31, 2012
7
154.75
154.30
156.60
155.55
155.83
156.49
157.29
156.54
155.43
155.33
155.09
155.15
8
154.74
154.29
156.60
155.55
155.75
156.53
157.38
156.43
155.42
155.31
155.08
155.14
9
154.73
154.28
156.60
155.56
155.68
156.78
157.46
156.33
155.42
155.30
155.07
155.14
10
154.72
154.25
156.48
155.60
155.65
156.83
157.52
156.23
155.42
155.29
155.06
155.12
11
154.71
154.45
156.40
155.60
155.65
156.83
157.58
156.13
155.40
155.28
155.05
155.11
12
154.70
154.23
156.39
155.59
155.64
156.89
157.68
156.07
155.40
155.28
155.04
155.10
13
154.70
154.20
156.38
155.60
155.63
156.86
157.82
155.99
155.39
155.27
155.03
155.09
14
154.70
154.19
156.35
155.60
155.59
156.79
157.94
155.95
155.38
155.25
155.02
155.08
15
154.70
154.18
156.34
156.08
155.55
156.75
158.11
155.90
155.37
155.24
155.00
155.07
16
154.68
154.18
156.33
156.45
155.54
156.70
158.27
155.88
155.36
155.24
154.99
155.06
17
154.67
154.18
156.26
156.40
155.54
156.70
158.25
155.85
155.35
155.24
154.98
155.05
18
154.66
154.17
156.18
156.35
155.53
156.66
158.12
155.79
155.35
155.23
154.97
155.04
19
154.65
154.19
156.12
156.40
155.96
156.60
157.98
155.75
155.34
155.23
154.96
155.02
20
154.64
154.20
156.10
156.45
156.27
156.63
157.87
155.73
155.34
155.22
154.95
155.01
21
154.63
154.19
156.08
156.48
156.27
156.78
157.79
155.71
155.33
155.22
154.97
155.00
22
154.62
154.18
156.05
156.50
156.17
156.88
157.72
155.68
155.33
155.22
153.75
154.99
23
154.62
154.17
155.99
156.52
156.07
156.92
157.68
155.64
155.33
155.22
155.12
154.98
24
154.61
154.17
155.92
156.55
155.92
157.01
157.65
155.60
155.33
155.21
155.15
154.97
25
154.58
154.17
155.86
156.61
156.10
157.08
157.65
155.58
155.33
155.20
155.16
154.96
26
154.57
153.84
155.79
156.88
156.55
157.11
157.65
155.54
155.33
155.20
155.18
154.95
27
154.57
156.48
155.75
156.77
156.57
157.14
157.65
155.52
155.33
155.10
155.19
154.94
28
154.55
156.90
155.70
156.60
156.52
157.17
157.54
155.50
155.33
155.18
155.19
154.93
29
154.53
157.15
155.60
156.40
156.51
157.10
157.42
155.49
155.33
155.17
155.19
154.90
30
154.51
157.25
155.58
156.37
156.57
157.11
157.32
155.48
155.33
155.16
154.89
31
157.01
155.95
156.46
157.24
155.33
155.15
154.88
----------
--------------
Mean
154.66
154.70
156.25
156.05
155.97
156.75
157.60
156.06
155.38
155.25
155.03
155.05
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Max
154.75
157.25
156.80
156.88
156.57
157.17
158.27
157.17
155.48
155.33
155.19
155.19
158.27
Min
154.51
153.84
155.58
155.49
155.53
156.30
157.07
155.48
155.33
155.10
153.75
154.88
153.75
158.30
m. (MSL.) ,
149.70
m. (MSL.) ,
River Bed 150.34
m. (MSL)
157.85
m. (MSL.) ,
158.08
m. (MSL.) ,
Drainage Area 4880 Square Kilometers
at 06.00 Hours, on Oct 17, 2011
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation