Basic HTML Version
196
Location : on right bank at the bridge of Chiang Mai from Fang Highway.
1,930
sq.km.
WATER YEAR : 2011
PING RIVER BASIN
Nam Mae Taeng at Ban Mae Taeng , Chiang Mai (P.4A)
Lat 19 - 07 - 15 N Long 98 - 56 - 53 E
Drainge Area
Amphoe
Mae Taeng
Changwat
Chiang Mai
Ban
Mae Taeng
Water - stage recorder.
+334.000 m. (MSL.)
B.M.-H.D.
In the vicinity of Amphoe Mae Taeng office
Elevation
Recording
Arithmetic means of 24 readings
1955 to date
Rating Operation
Period of Available Gage Records
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
+339.946 m. (MSL.)
Type of Gage
Bench Mark
Location BM
1955 - 1960 , 1967 to date
-
1955 - 1960 , 1967 to date
Fairly stable.
No overbank flow.
Records good. Flow regulated by Mae Taeng weir about 7 kilometers above gage site.
Stage-discharge relation defined by 37 discharge measurements made in 2011.
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
334.20
334.63
334.64
334.35
336.39
335.28
336.27
334.75
334.63
333.90
333.86
333.83
2
334.19
335.22
334.51
334.47
335.90
335.17
336.44
334.72
334.61
333.90
333.86
333.83
3
334.19
335.16
334.63
334.47
335.82
335.18
335.87
334.71
334.60
333.89
333.86
333.82
4
334.18
335.05
335.09
334.45
335.42
335.13
335.81
334.79
334.60
333.89
333.86
333.82
5
334.18
334.79
335.00
334.31
335.26
335.34
335.54
335.03
334.60
333.88
333.86
333.82
6
334.17
334.76
335.72
334.19
335.14
335.86
335.63
334.92
334.58
333.88
333.86
333.82
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Gage Height in Meter (MSL.) Water Year April 1, 2011 to March 31, 2012
7
334.15
334.53
335.05
334.09
334.92
336.36
335.45
334.70
334.53
333.88
333.86
333.81
8
334.15
334.53
334.70
333.98
334.84
335.72
335.32
334.69
334.50
333.88
333.86
333.80
9
334.15
334.58
334.58
333.95
334.84
335.57
335.28
334.70
334.50
333.88
333.86
333.80
10
334.15
334.68
334.56
334.32
334.85
335.41
335.26
334.74
334.50
333.88
333.85
333.80
11
334.17
334.63
334.59
334.15
335.12
335.18
335.13
334.65
334.50
333.88
333.85
333.81
12
334.20
334.54
334.72
334.38
335.38
335.66
335.01
334.62
334.50
333.89
333.85
333.83
13
334.22
334.55
335.03
334.12
335.66
335.72
334.97
334.60
334.50
333.91
333.85
333.83
14
334.19
334.52
334.79
334.00
335.44
336.47
334.97
334.60
334.50
334.12
333.85
333.84
15
334.17
334.52
334.62
334.46
335.23
336.02
334.91
334.63
334.50
334.14
333.85
333.84
16
334.16
334.73
334.48
334.93
335.38
335.69
335.14
334.65
334.50
333.94
333.85
333.84
17
334.12
335.22
334.36
334.96
335.32
335.54
335.14
334.64
334.45
333.91
333.84
333.84
18
334.11
335.14
334.22
334.74
335.89
335.68
335.12
334.73
334.34
333.90
333.84
333.84
19
334.16
335.41
334.21
334.51
336.16
335.59
335.08
334.73
334.32
333.90
333.84
333.84
20
334.50
335.61
334.33
334.44
335.62
335.65
335.00
334.73
334.30
333.89
333.84
333.84
21
334.43
335.38
334.80
334.53
335.58
335.57
335.00
334.71
334.29
333.88
333.85
334.26
22
334.39
334.93
334.54
334.51
335.65
335.99
334.98
334.68
334.25
333.86
333.85
334.40
23
334.57
334.64
334.25
334.49
335.42
335.57
334.95
334.68
334.22
333.85
333.85
334.40
24
334.79
334.51
334.16
334.75
335.29
335.57
334.84
334.68
334.17
333.85
333.84
334.40
25
335.30
334.48
334.22
335.01
335.20
335.56
334.80
334.69
334.09
333.85
333.85
334.40
26
334.98
334.52
334.46
334.74
335.75
335.55
334.80
334.73
333.95
333.85
333.85
334.40
27
334.62
334.63
334.87
334.49
335.74
335.94
334.80
334.73
333.91
333.85
333.85
334.40
28
334.46
334.78
334.76
334.31
335.60
337.08
334.80
334.72
333.91
333.85
333.85
334.40
29
334.45
334.74
334.67
334.27
335.51
337.38
334.80
334.65
333.90
333.85
333.84
334.40
30
334.48
334.81
334.53
334.29
335.37
336.85
334.80
334.64
333.90
333.85
334.40
31
334.95
334.34
335.28
334.78
333.90
333.85
334.40
----------
--------------
Mean
334.34
334.81
334.64
334.42
335.45
335.78
335.18
334.71
334.34
333.89
333.85
334.02
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Max
335.30
335.61
335.72
335.01
336.39
337.38
336.44
335.03
334.63
334.14
333.86
334.40
337.38
Min
334.11
334.48
334.16
333.95
334.84
335.13
334.78
334.60
333.90
333.85
333.84
333.80
333.80
337.49
m. (MSL.) ,
334.00
m. (MSL.) ,
River Bed 333.52
m. (MSL)
339.86
m. (MSL.) ,
339.86
m. (MSL.) ,
Drainage Area 1930 Square Kilometers
at 04.00 Hours , on Sep 29 , 2011
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation