Basic HTML Version
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WATER YEAR : 2013
PASAK RIVER BASIN
Pasak River at Ban Pa , Saraburi (S.9)
Lat 14 - 37 - 39 N Long 101 - 01 - 02 E
Locat on : on e t an at Ban Mueang Nua ra way r ge.
14,233 sq.km.
Water - stage recorder
+0.000 m. (MSL.)
B.M.-H.D.
On left bank under tamarind tree along the measuring line.
Elevation
Recording
Drainge Area
Amphoe
Kaeng Khoi
Changwat
Saraburi
Ban
Pa
Gage Reading Frequency
Zero Gage at Bottom
+23.099 m. (MSL.)
Type of Gage
Bench Mark
Location BM
Arithmetic mean of 24 readings
1973 to date
1973 to date
-
1973 to date
Fairly stable.
No 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 good. Flow regulated by Pasak Dam above gage site.
Stage-discharge relation defined by 60 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
9.00
8.71
8.90
8.42
8.46
8.42
13.54
9.97
8.89
9.59
9.71
9.48
2
9.13
8.71
8.88
8.42
8.67
8.41
14.05
9.47
9.04
9.56
9.67
9.41
3
9.18
8.71
8.91
8.40
8.68
8.43
14.68
9.34
9.37
9.48
9.33
9.34
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Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
9.17
8.90
8.85
8.38
8.70
8.43
16.07
9.36
9.42
9.47
9.28
9.33
5
9.17
9.04
8.81
8.39
8.64
8.41
16.83
9.23
9.42
9.69
9.21
9.33
6
9.17
9.04
8.84
8.41
8.61
8.41
16.89
8.96
9.42
9.72
9.30
9.34
7
9.17
9.01
8.97
8.46
8.76
8.37
16.73
8.85
9.42
9.73
9.39
9.38
8
9.17
9.02
8.92
8.46
8.95
8.41
16.62
8.85
9.61
9.70
9.39
9.36
9
9.17
9.01
8.88
8.42
8.87
8.57
16.55
8.82
9.67
9.50
9.49
9.27
10
9.16
9.01
8.86
8.44
8.77
8.50
16.49
8.79
9.67
9.51
9.55
9.27
11
9.17
8.99
8.90
8.45
8.73
8.66
16.43
8.79
9.65
9.61
9.53
9.29
12
9 18
8 97
8 91
8 46
8 74
8 69
16 37
8 85
9 43
9 64
9 34
9 30
.
.
.
.
.
.
.
.
.
.
.
.
13
9.30
9.09
8.71
8.44
8.77
8.86
16.30
8.81
9.38
9.61
9.29
9.30
14
9.32
9.00
8.66
8.42
8.74
8.86
16.30
8.83
9.40
9.61
9.37
9.34
15
9.29
9.00
8.65
8.41
8.73
8.96
16.23
8.87
9.61
9.61
9.48
9.34
16
8.99
9.09
8.58
8.41
8.70
9.03
15.99
8.85
9.73
9.60
9.59
9.28
17
8.92
9.29
8.57
8.40
8.63
9.10
15.09
8.85
9.73
9.60
9.64
9.42
18
8.97
9.40
8.54
8.39
8.47
8.98
13.49
8.78
9.75
9.59
9.63
9.44
19
8.96
9.41
8.53
8.38
8.49
8.98
13.18
8.65
9.70
9.61
9.50
9.43
20
9.00
9.39
8.56
8.38
8.48
11.17
13.39
8.66
9.43
9.58
9.45
9.40
21
9.01
9.42
8.48
8.38
8.50
13.11
12.67
8.62
9.41
9.67
9.46
9.31
22
9.01
9.38
8.43
8.38
8.60
11.83
12.30
8.69
9.72
9.71
9.46
9.28
23
9.06
9.42
8.42
8.38
8.44
10.26
12.11
8.74
9.73
9.68
9.48
9.31
24
8.96
9.42
8.42
8.40
8.41
9.56
11.74
8.68
9.49
9.68
9.47
9.26
25
8.94
9.41
8.44
8.44
8.44
9.47
11.19
8.61
9.47
9.70
9.54
9.19
26
8.92
9.42
8.48
8.46
8.49
10.24
10.90
8.62
9.68
9.70
9.58
9.17
27
8.86
9.30
8.44
8.46
8.33
10.84
9.95
8.61
9.72
9.66
9.53
9.17
28
8.79
9.03
8.43
8.43
8.40
11.65
9.80
8.64
9.73
9.64
9.57
9.16
29
8.77
8.97
8.43
8.43
8.41
12.43
9.74
8.69
9.68
9.64
9.15
30
8.72
8.93
8.42
8.42
8.39
13.00
9.74
8.66
9.55
9.66
9.15
31
8.91
8.43
8.41
9.84
9.58
9.69
9.18
----------
--------------
Mean
9.05
9.11
8.66
8.42
8.59
9.60
13.91
8.87
9.53
9.63
9.47
9.30
Max
9.32
9.42
8.97
8.46
8.95
13.11
16.89
9.97
9.75
9.73
9.71
9.48
16.89
Min
8.72
8.71
8.42
8.38
8.33
8.37
9.74
8.61
8.89
9.47
9.21
9.15
8.33
16.95
m. (MSL.) ,
0.00
m. (MSL.) ,
River Bed 5.79
m. (MSL.)
23.10
m. (MSL.) ,
22.57
m. (MSL.) ,
Drainage Area 14233 Square Kilometers
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at 23.00 Hours , on Oct 5 , 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation