Basic HTML Version
486
Location : on right bank at Ban Sao Hai.
-
sq.km.
WATER YEAR : 2014
PASAK RIVER BASIN
Pasak River at Ban Sao Hai , Saraburi (S.44)
Lat 14 - 32 - 48 N Long 100 - 53 - 25 E
Amphoe
Sao Hai
Changwat
Saraburi
Ban
Sao Hai
Drainge Area
Water - stage recorder
+0.000 m. (MSL.)
B.M.-H.D.
On right bank at the abutment of the bridge.
Elevation
Recording
Arithmetic mean of 24 readings
2014 to date
- 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
2014 to date
-
2014 to date
Fairly stable.
No overbank flow.
Records good. Stage-discharge relation defined by 24 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
6.27
6.40
6.87
6.01
6.25
6.95
7.29
7.04
7.45
5.86
5.57
5.55
2
6.23
6.44
6.78
5.93
6.41
7.19
7.41
7.10
7.45
5.87
5.55
5.66
3
6.17
6.39
6.72
5.81
6.48
7.60
7.55
7.21
7.41
5.83
5.59
5.80
4
6.12
6.31
6.68
5.74
6.55
7.80
7.53
7.32
7.30
5.81
5.60
5.95
5
6.18
6.27
6.58
5.67
6.57
7.79
7.41
7.54
7.19
5.79
5.55
6.04
6
6.26
6.34
6.44
5.58
6.58
7.60
7.21
7.68
7.12
5.71
5.54
6.03
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Gage Height in Meter (MSL.) Water Year April 1, 2014 to March 31, 2015
7
6.28
6.54
6.30
5.54
6.64
7.50
7.09
7.61
7.00
5.58
5.53
5.93
8
6.24
6.80
6.24
5.48
6.87
7.50
7.06
7.67
6.86
5.58
5.52
5.84
9
6.14
6.89
6.18
5.38
7.06
7.37
7.18
7.77
6.81
5.63
5.51
5.76
10
6.10
6.80
6.19
5.24
7.15
7.36
7.43
7.65
6.77
5.69
5.52
5.66
11
6.10
6.71
6.25
5.20
7.10
7.35
7.52
7.65
6.69
5.72
5.51
5.57
12
6.08
6.66
6.39
5.17
7.06
7.34
7.63
7.62
6.67
5.72
5.43
5.56
13
6.10
6.57
6.50
5.15
7.11
7.48
7.63
7.59
6.60
5.71
5.32
5.57
14
6.06
6.47
6.54
5.18
7.07
7.58
7.39
7.51
6.55
5.80
5.30
5.57
15
6.09
6.40
6.47
5.26
7.19
7.66
7.18
7.49
6.56
5.77
5.39
5.54
16
6.20
6.31
6.44
5.43
7.37
7.52
6.91
7.41
6.49
5.76
5.40
5.52
17
6.23
6.28
6.40
5.59
7.51
7.53
6.70
7.37
6.20
5.78
5.36
5.51
18
6.19
6.31
6.33
5.70
7.45
7.56
6.55
7.28
5.98
5.80
5.39
5.55
19
6.15
6.36
6.22
5.88
7.18
7.51
6.39
7.24
5.92
5.82
5.39
5.55
20
5.97
6.50
6.09
6.16
6.97
6.89
6.24
7.16
5.90
5.82
5.40
5.56
21
5.88
6.65
5.91
6.38
6.93
6.20
6.28
7.09
5.82
5.88
5.41
5.58
22
5.96
6.69
5.75
6.50
7.04
5.84
6.44
7.03
6.06
5.85
5.40
5.73
23
6.00
6.55
5.62
6.45
7.05
5.85
6.38
6.90
5.90
5.81
5.42
5.80
24
6.02
6.38
5.75
6.35
7.06
6.15
6.38
6.82
5.77
5.77
5.42
5.79
25
6.01
6.22
5.89
6.29
7.07
6.39
6.32
6.78
5.79
5.76
5.44
5.78
26
6.07
6.17
6.02
6.20
7.03
6.67
6.30
6.66
5.86
5.70
5.47
5.81
27
6.08
6.31
6.02
6.13
6.96
6.91
6.43
6.74
5.90
5.66
5.55
5.80
28
6.12
6.46
5.97
6.00
6.88
7.03
6.61
7.03
5.94
5.76
5.56
5.73
29
6.21
6.83
6.07
5.91
6.87
7.11
6.79
7.29
5.91
5.70
5.69
30
6.37
6.99
6.10
5.91
6.83
7.23
6.93
7.42
5.92
5.66
5.70
31
6.98
6.01
6.82
7.01
5.87
5.60
5.72
----------
--------------
Mean
6.13
6.52
6.26
5.78
6.94
7.15
6.94
7.29
6.44
5.75
5.47
5.70
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Max
6.37
6.99
6.87
6.50
7.51
7.80
7.63
7.77
7.45
5.88
5.60
6.04
7.80
Min
5.88
6.17
5.62
5.15
6.25
5.84
6.24
6.66
5.77
5.58
5.30
5.51
5.15
7.88
m. (MSL.) ,
0.00
m. (MSL.) ,
River Bed -0.03
m. (MSL)
16.50
m. (MSL.) ,
16.54
m. (MSL.) ,
Drainage Area
Square Kilometers
at 17.00 Hours , on Sep 4 , 2014
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation