488
i
l f b k h b id
WATER YEAR : 2013
PASAK RIVER BASIN
Pasak River at Ban Bo Rang , Phetchabun (S.42)
Lat 15 - 34 - 35 N Long 101 - 05 - 28 E
Locat on : on e t an at t e r ge.
7,233
sq.km.
Staff gage
+51.796 m. (MSL.)
B.M.-H.D.
On left bank near the gage site.
Elevation
5-time daily readings at 06.00, 09.00, 12.00, 15.00 and 18.00 hours.
Drainge Area
Amphoe
Wichian Buri
Changwat
Phetchabun
Ban
Bo Rang
Gage Reading Frequency
Zero Gage at Bottom
+63.900 m. (MSL.)
Type of Gage
Bench Mark
Location BM
Arithmetic mean of 5 readings
2005 to date
2005 to date
-
2005 to date
Fairly stable.
Overbank flow starts at elevation +62.120 m. (MSL.) and is including 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. Stage-discharge relation defined by 12 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
52.43
52.50
52.50
52.60
57.93
57.74
63.68
56.61
55.60
54.57
52.47
52.41
2
52.43
52.46
52.51
52.54
58.11
57.81
63.52
56.24
55.56
54.55
52.49
52.40
3
52.43
52.45
52.50
52.53
58.26
57.81
63.41
56.06
55.52
54.51
52.49
52.39
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Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
52.48
52.46
52.50
52.54
58.32
57.85
63.31
55.85
55.46
54.49
52.47
52.39
5
52.47
52.55
52.50
52.53
58.20
58.12
63.26
55.78
55.42
54.43
52.45
52.38
6
52.47
52.60
52.54
52.53
58.03
58.29
63.23
55.65
55.38
54.39
52.45
52.38
7
52.48
52.58
52.53
52.52
57.85
58.00
63.18
55.41
55.33
54.32
52.44
52.37
8
52.48
52.53
52.52
52.52
57.65
57.56
63.08
55.37
55.28
54.27
52.44
52.37
9
52.47
52.52
52.53
52.52
57.49
57.52
62.95
55.18
55.25
54.22
52.45
52.37
10
52.47
52.51
52.52
52.53
57.48
57.89
62.79
55.34
55.21
54.15
52.43
52.37
11
52.47
52.50
52.52
52.53
57.75
58.35
62.60
55.54
55.20
54.05
52.42
52.36
12
52 47
52 49
52 59
52 52
57 92
58 78
62 37
55 69
55 15
53 96
52 41
52 35
.
.
.
.
.
.
.
.
.
.
.
.
13
52.47
52.49
52.60
52.51
58.03
58.83
62.09
55.83
55.11
53.90
52.40
52.34
14
52.47
52.49
52.91
52.50
58.23
58.97
61.58
55.93
55.07
53.82
52.40
52.35
15
52.49
52.48
52.82
52.50
58.39
59.21
60.33
55.99
55.02
53.70
52.41
52.35
16
52.49
52.48
52.85
52.51
58.36
59.62
58.89
55.98
55.00
53.70
52.41
52.35
17
52.49
52.48
52.88
52.51
58.29
59.75
58.24
55.97
54.98
53.70
52.40
52.35
18
52.49
52.48
52.90
52.50
58.19
59.84
58.08
55.98
54.96
53.67
52.40
52.35
19
52.51
52.48
52.92
52.50
57.76
59.88
58.30
55.99
54.95
53.66
52.40
52.35
20
52.51
52.48
52.92
52.50
57.47
60.01
58.79
55.99
54.94
53.54
52.39
52.34
21
52.50
52.47
52.92
52.49
57.18
60.40
58.87
55.97
54.90
52.92
52.39
52.34
22
52.50
52.46
52.92
52.49
56.92
61.22
58.87
55.96
54.81
51.85
52.39
52.34
23
52.50
52.46
52.91
52.49
56.40
61.99
58.80
55.96
54.78
51.80
52.39
52.34
24
52.50
52.46
52.91
52.50
56.19
62.66
58.53
55.90
54.77
51.80
52.38
52.34
25
52.50
52.46
52.91
52.50
56.25
63.00
58.03
55.86
54.73
51.70
52.38
52.51
26
52.49
52.47
52.85
52.50
56.86
62.99
57.59
55.78
54.71
52.25
52.38
52.50
27
52.50
52.47
52.83
52.50
57.59
63.00
57.37
55.76
54.70
52.27
52.39
52.50
28
52.50
52.47
52.78
52.52
57.97
63.17
57.28
55.76
54.67
52.33
52.39
52.50
29
52.50
52.47
52.78
52.55
58.28
63.36
57.31
55.71
54.66
52.33
52.50
30
52.50
52.47
52.69
56.31
58.34
63.67
57.34
55.69
54.62
52.41
52.50
31
52.47
57.88
58.03
57.15
54.59
52.42
52.50
----------
--------------
Mean
52.48
52.49
52.72
52.81
57.73
59.91
60.35
55.82
55.04
53.41
52.42
52.39
Max
52.51
52.60
52.92
57.88
58.39
63.67
63.68
56.61
55.60
54.57
52.49
52.51
63.68
Min
52.43
52.45
52.50
52.49
56.19
57.52
57.15
55.18
54.59
51.70
52.38
52.34
51.70
63.73
m. (MSL.) ,
51.80
m. (MSL.) ,
River Bed 50.86
m. (MSL.)
62.52
m. (MSL.) ,
62.11
m. (MSL.) ,
Drainage Area 7233 Square Kilometers
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
at 06.00 Hours , on Oct 1 , 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation