Basic HTML Version
186
Location : on right bank about 200 meters downstream from Kittikhachon I Bridge.
38,681 sq.km.
WATER YEAR : 2012
PING RIVER BASIN
Ping River at Ban Tha Khae , Tak (P.2A)
Lat 16 - 51 - 11 N Long 99 - 07 - 34 E
Drainge Area
Amphoe
Mueang
Changwat
Tak
Ban
Tha Khae
Staff gage.
+104.000 m. (MSL.)
B.M.-H.D.
Near automatic gage building
Elevation
5-time daily readings at 06.00, 09.00, 12.00, 15.00 and 18.00 hours.
Arithmetic mean of 5 readings
1952 to date
Rating Operation
Period of Available Gage Records
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
+116.118 m. (MSL.)
Type of Gage
Bench Mark
Location BM
1952 - 1960 , 1963 - 1967 , 1971 to date
-
1952 - 1960 , 1963 - 1967 , 1971 to date
Stable.
No overbank flow.
Records good. Flow regulated by Phumiphol Dam reservoir since 1964.
Stage-discharge relation defined by 29 discharge measurements made in 2012.
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
105.32
105.16
105.00
104.76
104.49
104.58
104.52
105.28
104.81
105.12
105.29
104.94
2
105.21
105.87
104.97
104.82
104.51
104.63
104.51
105.41
104.83
105.09
105.32
104.93
3
105.04
106.28
104.99
104.82
104.52
104.50
104.51
105.44
105.48
105.31
105.33
104.98
4
105.00
106.39
105.12
105.02
104.50
104.48
104.50
105.39
105.25
105.25
105.26
105.07
5
105.01
106.37
104.86
104.72
104.48
104.36
104.59
104.88
105.18
105.26
105.05
104.92
6
104.96
106.36
104.77
104.80
104.59
104.65
104.66
104.97
104.97
105.23
105.17
104.97
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Gage Height in Meter (MSL.) Water Year April 1, 2012 to March 31, 2013
7
105.08
105.89
104.71
104.79
104.50
105.25
104.82
104.97
105.17
105.22
105.13
104.86
8
105.90
105.76
104.96
104.85
104.46
105.55
105.30
104.97
104.93
105.17
105.22
104.94
9
105.82
105.82
104.83
104.85
104.47
105.24
105.28
104.93
104.65
105.18
105.21
104.83
10
105.92
105.86
104.81
104.86
104.47
105.30
105.11
104.87
105.01
105.17
105.38
104.84
11
105.91
106.43
105.04
104.89
104.45
105.58
104.86
104.91
105.02
105.24
105.39
104.80
12
105.82
106.06
105.20
104.91
104.46
105.55
104.68
104.67
105.02
105.22
105.10
104.87
13
105.42
106.27
105.11
104.90
104.50
105.46
104.50
105.06
104.94
105.12
105.08
104.81
14
105.31
105.36
104.98
104.85
104.48
105.28
104.44
105.05
105.01
105.23
105.15
104.75
15
105.56
105.55
104.90
104.84
104.45
105.24
104.42
105.15
105.05
105.14
105.09
104.81
16
105.70
105.43
104.78
104.86
104.41
105.13
104.34
105.02
104.93
105.03
105.03
104.80
17
105.79
105.16
104.78
104.78
104.39
105.50
104.33
105.18
104.99
105.04
105.18
104.82
18
105.91
105.27
104.69
104.73
104.40
105.64
104.29
104.99
104.96
105.08
105.18
104.76
19
105.45
105.22
104.76
104.57
104.37
105.64
104.20
105.09
105.23
105.07
105.05
104.84
20
105.53
105.00
104.76
104.67
104.38
105.51
104.26
104.85
105.02
105.07
105.11
104.76
21
105.56
105.07
104.70
104.71
104.35
105.14
104.27
104.88
105.26
105.07
105.08
104.82
22
105.48
105.05
104.66
104.62
104.38
104.90
104.25
104.85
105.26
105.05
105.00
104.75
23
105.32
105.05
104.62
104.59
104.37
104.77
104.45
104.94
105.24
105.16
105.05
104.74
24
104.91
105.04
104.62
104.58
104.38
104.69
104.41
105.43
105.23
105.28
105.15
104.81
25
104.73
105.03
104.60
104.64
104.90
104.53
104.38
105.15
105.23
105.08
105.18
104.80
26
104.51
104.95
104.50
104.59
104.57
104.46
104.40
104.88
105.19
105.35
105.09
104.74
27
104.76
104.89
104.55
104.54
104.62
104.44
104.43
104.83
105.09
105.15
105.07
104.76
28
104.64
105.00
104.60
104.60
104.41
104.51
104.43
104.80
105.09
105.21
104.92
104.70
29
105.26
105.05
104.54
104.48
104.45
104.51
104.42
104.98
105.08
105.09
104.85
30
105.20
104.90
104.64
104.40
104.56
104.48
104.42
104.90
105.20
105.27
104.70
31
104.81
104.42
104.62
104.42
105.09
105.39
104.79
----------
--------------
Mean
105.33
105.50
104.80
104.72
104.48
104.98
104.53
105.02
105.08
105.17
105.15
104.83
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Max
105.92
106.43
105.20
105.02
104.90
105.64
105.30
105.44
105.48
105.39
105.39
105.07
106.43
Min
104.51
104.81
104.50
104.40
104.35
104.36
104.20
104.67
104.65
105.03
104.92
104.70
104.20
106.65
m. (MSL.) ,
104.00
m. (MSL.) ,
River Bed 100.89
m. (MSL.)
109.95
m. (MSL.) ,
109.98
m. (MSL.) ,
Drainage Area 38681 Square Kilometers
at 06.00 Hours, on May 11, 2012
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation