Basic HTML Version
474
Location : on right bank at Ban Non Thong.
1,775
sq.km.
Amphoe
Lom Sak
Changwat
Phetchabun
Ban
Non Thong
WATER YEAR : 2011
PASAK RIVER BASIN
Pasak River at Ban Non Thong , Phetchabun (S.36)
Lat 16 - 43 - 42 N Long 101 - 14 - 32 E
Drainge Area
Staff gage
+130.950 m. (MSL.)
B.M.-H.D.
On right bank near the gage site.
Elevation
5-time daily readings at 06.00, 09.00, 12.00, 15.00 and 18.00 hours.
Arithmetic means of 5 readings
1999 to date
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
+143.140 m. (MSL.)
Type of Gage
Bench Mark
Location BM
Rating Operation
Period of Available Gage Records
1999 to date
-
1999 to date
Fairly stable.
No overbank flow.
Records fair. Stage-discharge relation defined by 22 discharge measurements made in 2011.
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
134.60
134.70
135.55
135.41
137.59
137.61
139.37
135.20
134.80
134.70
134.65
134.27
2
134.60
134.65
135.14
136.83
138.78
136.70
138.78
135.19
134.80
134.68
134.63
134.27
3
134.58
134.65
135.12
135.81
139.87
137.54
139.03
135.19
134.79
134.61
134.62
134.27
4
134.55
134.63
135.10
135.53
139.98
137.96
139.26
135.12
134.78
134.60
134.61
134.28
5
134.55
134.60
135.07
135.33
139.87
136.74
139.35
135.06
134.77
134.60
134.60
134.29
6
134.55
134.60
135.05
135.26
138.70
137.00
138.99
135.05
134.76
134.60
134.58
134.30
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Gage Height in Meter (MSL.) Water Year April 1, 2011 to March 31, 2012
7
134.52
134.65
135.11
135.18
136.83
139.09
138.36
135.05
134.75
134.60
134.56
134.31
8
134.52
134.70
135.20
135.11
136.23
139.86
137.50
135.08
134.75
134.60
134.55
134.32
9
134.50
134.68
135.15
135.03
135.95
139.76
136.81
135.11
134.74
134.60
134.53
134.36
10
134.50
134.68
134.99
134.95
135.66
139.49
136.49
135.11
134.73
134.60
134.51
134.42
11
134.45
134.70
134.86
134.93
135.61
139.54
136.40
135.07
134.73
134.60
134.49
134.69
12
134.45
134.70
134.83
134.91
136.23
139.49
136.15
135.05
134.73
134.60
134.46
134.68
13
134.50
134.75
134.79
134.95
136.52
140.48
137.03
134.99
134.73
134.60
134.44
134.67
14
134.53
134.75
134.83
134.97
136.21
140.93
137.15
134.98
134.73
134.60
134.43
134.66
15
134.58
134.89
134.79
135.40
136.11
140.55
137.25
134.98
134.73
134.60
134.42
134.65
16
134.55
134.85
134.74
136.13
135.84
140.25
137.25
134.97
134.73
134.60
134.41
134.62
17
134.60
134.85
134.92
135.85
136.07
140.07
136.99
134.96
134.73
134.60
134.40
134.63
18
134.56
134.89
135.21
135.60
136.49
139.69
136.55
134.95
134.73
134.60
134.39
134.62
19
134.50
135.10
135.26
135.31
137.24
138.93
136.23
134.93
134.73
134.60
134.38
134.61
20
134.50
135.43
135.20
135.40
137.43
139.42
136.01
134.92
134.73
134.60
134.37
134.60
21
134.48
135.37
135.10
135.63
139.70
139.02
135.73
134.92
134.73
134.60
134.35
134.59
22
134.45
135.12
134.97
135.51
140.15
139.33
135.64
134.91
134.73
134.60
134.34
134.58
23
134.45
135.06
134.81
135.62
139.97
139.54
135.50
134.90
134.73
134.60
134.32
134.58
24
134.45
135.07
134.67
135.31
138.93
139.60
135.50
134.89
134.73
134.60
134.30
134.55
25
134.42
135.11
134.62
135.33
137.19
140.06
135.38
134.88
134.73
134.60
134.30
134.52
26
134.42
135.17
134.71
135.73
136.67
139.89
135.35
134.87
134.73
134.60
134.30
134.49
27
134.41
135.35
135.52
135.39
136.48
139.45
135.30
134.85
134.73
134.60
134.30
134.46
28
134.36
135.32
135.41
135.35
136.34
139.74
135.23
134.84
134.73
134.60
134.30
134.44
29
134.34
135.23
135.32
135.28
136.52
140.16
135.22
134.83
134.73
134.60
134.30
134.42
30
134.33
135.33
136.36
135.04
136.63
140.05
135.19
134.82
134.73
134.60
134.40
31
135.36
135.09
137.18
135.21
134.73
134.60
134.40
----------
--------------
Mean
134.49
134.93
135.08
135.39
137.39
139.26
136.78
134.99
134.74
134.61
134.44
134.48
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Max
134.60
135.43
136.36
136.83
140.15
140.93
139.37
135.20
134.80
134.70
134.65
134.69
140.93
Min
134.33
134.60
134.62
134.91
135.61
136.70
135.19
134.82
134.73
134.60
134.30
134.27
134.27
141.03
m. (MSL.) ,
130.95
m. (MSL.) ,
River Bed 131.99
m. (MSL)
141.96
m. (MSL.) ,
141.91
m. (MSL.) ,
Drainage Area 1775 Square Kilometers
at 06.00 Hours , on Sep 14 , 2011
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation