Basic HTML Version
462
Location : on left bank near the bridge of Samakkhichai - Nonthakit Road.
1,037
sq.km.
WATER YEAR : 2014
PASAK RIVER BASIN
Pasak River at Ban Tan Dieo , Phetchabun (S.3)
Lat 16 - 46 - 51 N Long 101 - 14 - 57 E
Amphoe
Lom Sak
Changwat
Phetchabun
Ban
Tan Dieo
Drainge Area
Staff gage
+136.630 m. (MSL.)
B.M.-H.D.
On right bank at the staff gage.
Elevation
5-time daily readings at 06.00, 09.00, 12.00, 15.00 and 18.00 hours.
Arithmetic means of 5 readings
1950 to date
+142.630 m. (MSL.)
Bench Mark
Type of Gage
Rating Operation
Period of Available Gage Records
Location BM
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
1996 to date
-
1996 to date
Stable.
No overbank flow.
Records fair. Flow regulated by the concrete weir about 150 meters downstream from the gage site.
Stage-discharge relation defined by 12 discharge measurements made in 2014.
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
139.33
139.95
140.18
142.34
140.19
142.11
141.24
140.66
140.13
139.89
139.58
139.88
2
139.48
139.86
139.69
141.29
140.01
141.86
141.23
140.60
140.13
139.89
139.58
139.83
3
139.48
139.73
139.84
140.66
140.78
142.11
141.44
140.43
140.13
139.87
139.58
139.83
4
139.48
139.73
139.59
140.47
141.13
142.09
141.39
140.43
140.13
139.85
139.57
139.78
5
139.48
139.68
139.66
140.63
140.25
141.53
141.18
140.33
140.13
139.83
139.57
139.73
6
139.48
140.03
139.58
140.05
140.39
141.23
140.93
140.93
140.08
139.83
139.57
139.63
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Gage Height in Meter (MSL.) Water Year April 1, 2014 to March 31, 2015
7
139.48
139.83
139.58
139.86
140.43
143.53
140.59
141.53
140.08
139.83
139.56
139.53
8
139.48
140.12
139.53
139.93
141.40
143.01
140.62
141.48
140.08
139.80
139.56
139.53
9
139.53
140.63
139.72
139.69
142.47
141.81
140.49
141.45
140.08
139.73
139.55
139.53
10
139.53
140.13
142.30
139.69
141.53
141.99
140.53
141.38
140.08
139.73
139.55
139.53
11
139.58
139.89
140.83
140.23
143.01
141.53
141.63
141.39
140.08
139.73
139.55
139.53
12
139.58
139.83
140.97
140.43
141.43
141.21
141.09
141.13
140.08
139.93
139.54
139.53
13
139.58
139.83
141.75
140.08
141.19
141.12
140.64
140.93
140.08
140.23
139.54
139.53
14
139.63
140.21
140.19
139.71
141.17
141.33
140.48
140.83
140.08
140.19
139.54
139.53
15
139.63
140.23
140.35
141.47
141.92
141.67
140.13
140.74
140.08
140.03
139.53
139.53
16
139.63
139.83
141.03
141.59
141.53
141.53
140.03
140.72
140.08
139.93
139.53
139.53
17
139.73
139.61
140.80
140.71
143.47
141.81
140.03
140.72
139.89
139.93
139.53
139.53
18
139.73
139.59
143.06
141.68
142.72
141.37
140.13
140.63
139.79
139.93
139.53
139.53
19
139.79
139.59
140.93
141.13
141.53
141.09
140.13
140.58
139.63
139.83
139.53
139.53
20
139.82
139.48
140.39
141.33
141.16
141.28
140.23
140.53
139.63
139.73
139.53
139.53
21
139.63
139.77
140.60
140.93
141.17
141.39
140.13
140.53
139.63
139.73
139.53
139.53
22
139.63
139.75
140.03
140.96
141.75
141.28
140.25
140.53
139.63
139.73
139.53
139.53
23
139.63
139.60
139.73
140.93
142.41
141.09
140.57
140.53
139.63
139.63
139.53
139.53
24
139.58
139.53
139.73
140.83
141.46
141.66
140.73
140.53
139.61
139.63
139.53
139.43
25
139.53
139.53
139.73
141.21
141.13
142.41
140.63
140.53
139.61
139.63
139.53
139.43
26
139.53
139.48
140.23
140.33
140.83
141.78
140.66
140.53
139.60
139.58
139.53
139.43
27
139.48
139.44
141.02
142.91
141.43
141.77
140.58
140.53
139.60
139.58
139.53
139.43
28
139.48
140.41
141.43
141.63
141.54
141.33
140.16
140.48
139.59
139.58
139.53
139.43
29
139.43
140.14
140.23
141.72
141.69
141.49
140.10
140.45
139.59
139.58
139.43
30
139.43
141.48
140.69
141.20
142.23
141.33
140.16
140.43
139.58
139.58
139.43
31
140.90
141.18
142.62
140.13
139.58
139.58
139.43
----------
--------------
Mean
139.56
139.93
140.45
140.86
141.48
141.69
140.59
140.75
139.87
139.79
139.55
139.55
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Max
139.82
141.48
143.06
142.91
143.47
143.53
141.63
141.53
140.13
140.23
139.58
139.88
143.53
Min
139.33
139.44
139.53
139.69
140.01
141.09
140.03
140.33
139.58
139.58
139.53
139.43
139.33
144.13
m. (MSL.) ,
136.63
m. (MSL.) ,
River Bed 138.62
m. (MSL.)
146.41
m. (MSL.) ,
146.21
m. (MSL.) ,
Drainage Area 1037 Square Kilometers
at 18.00 Hours , on Aug 17 , 2014
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation