204
i
i h b k h b id f hi
i f
i h
WATER YEAR : 2013
PING RIVER BASIN
Nam Mae Taeng at Ban Mae Taeng , Chiang Mai (P.4A)
Lat 19 - 07 - 15 N Long 98 - 56 - 53 E
Locat on : on r g t an at t e r ge o C ang Ma rom Fang H g way.
1,930
sq.km.
Water - stage recorder.
+334.000 m. (MSL.)
B.M.-H.D.
In the vicinity of Amphoe Mae Taeng office
Elevation
Recording
Amphoe
Mae Taeng
Changwat
Chiang Mai
Ban
Mae Taeng
Gage Reading Frequency
Zero Gage at Bottom
+339.946 m. (MSL.)
Type of Gage
Bench Mark
Location BM
Drainge Area
Arithmetic mean of 24 readings
1955 to date
1955 - 1960 , 1967 to date
-
1955 - 1960 , 1967 to date
Fairly stable.
No overbank flow.
Basis of Mean Daily Gage Height
Rated by Current Meter
Stability of Channel Regimes
Overbank Flow Conditions
Rating Operation
Period of Rating
Rated by Flot
Period of Available Gage Records
Records fair. Flow regulated by Mae Taeng weir about 7 kilometers above gage site.
Stage-discharge relation defined by 38 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
333.81
333.80
334.02
333.65
333.80
334.40
334.37
334.40
333.81
333.50
333.40
333.40
2
333.85
333.80
334.01
333.65
333.82
334.68
334.40
334.31
333.79
333.49
333.40
333.40
3
333.85
333.80
333.92
333.65
333.84
334.26
334.59
334.26
333.77
333.46
333.40
333.40
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
333.85
333.80
333.70
333.65
333.81
333.78
334.38
334.16
333.78
333.43
333.40
333.39
5
333.85
333.80
333.69
333.65
333.75
333.76
334.53
334.12
333.75
333.42
333.40
333.40
6
333.83
333.80
333.69
333.65
333.76
333.79
334.75
334.07
333.75
333.42
333.40
333.40
7
333.78
333.81
333.68
333.65
333.75
333.95
334.43
334.03
333.75
333.42
333.40
333.40
8
333.78
333.80
333.68
333.65
333.75
335.43
334.04
334.03
333.75
333.42
333.39
333.40
9
333.78
333.79
333.68
333.69
333.78
335.27
333.88
334.03
333.75
333.42
333.38
333.40
10
333.78
333.78
333.67
333.65
334.86
335.03
333.80
334.03
333.75
333.42
333.38
333.40
11
333.78
333.78
333.67
333.68
335.76
334.98
333.68
334.02
333.75
333.42
333.39
333.40
12
333 78
333 78
333 67
333 75
335 64
334 87
333 60
334 02
333 76
333 42
333 38
333 40
.
.
.
.
.
.
.
.
.
.
.
.
13
333.78
333.78
333.67
333.74
335.22
334.79
333.55
334.04
333.80
333.42
333.38
333.40
14
333.78
333.79
333.66
333.70
335.04
334.70
333.55
334.03
333.82
333.42
333.39
333.40
15
333.78
333.80
333.65
333.70
334.90
334.87
333.55
333.99
333.78
333.42
333.40
333.40
16
333.78
333.80
333.65
333.70
334.43
335.31
333.56
333.83
333.74
333.42
333.40
333.40
17
333.77
333.80
333.65
333.69
333.90
335.14
333.52
333.82
333.67
333.42
333.40
333.40
18
333.77
333.80
333.65
333.68
333.90
334.82
334.25
333.86
333.56
333.42
333.40
333.40
19
333.80
333.80
333.67
333.68
333.89
334.61
336.05
334.50
333.50
333.42
333.40
333.40
20
333.80
333.79
333.66
333.68
333.87
334.41
335.43
334.41
333.50
333.42
333.40
333.40
21
333.80
333.83
333.65
333.69
333.85
334.27
335.26
334.08
333.50
333.42
333.40
333.40
22
333.81
333.97
333.64
333.70
334.01
334.25
335.29
333.90
333.50
333.42
333.40
333.39
23
333.82
333.93
333.64
333.70
334.62
333.95
335.19
333.90
333.50
333.42
333.40
333.38
24
333.82
333.93
333.64
333.70
334.65
333.69
334.99
333.88
333.50
333.42
333.39
333.37
25
333.82
333.93
333.64
333.77
334.65
334.20
334.86
333.85
333.50
333.42
333.40
333.38
26
333.82
333.95
333.66
333.75
334.64
334.15
334.58
333.84
333.50
333.42
333.40
333.38
27
333.82
334.03
333.64
333.75
334.47
334.03
334.46
333.87
333.50
333.42
333.40
333.38
28
333.81
334.03
333.64
333.75
334.05
335.04
334.53
333.87
333.50
333.42
333.40
333.38
29
333.80
334.03
333.65
333.77
333.88
334.97
334.97
333.81
333.50
333.42
333.38
30
333.80
334.03
333.65
333.79
333.80
334.62
334.61
333.84
333.50
333.41
333.38
31
334.02
333.78
333.84
334.53
333.50
333.40
333.38
----------
--------------
Mean
333.80
333.86
333.69
333.70
334.26
334.53
334.43
334.03
333.65
333.43
333.40
333.39
Max
333.85
334.03
334.02
333.79
335.76
335.43
336.05
334.50
333.82
333.50
333.40
333.40
336.05
Min
333.77
333.78
333.64
333.65
333.75
333.69
333.52
333.81
333.50
333.40
333.38
333.37
333.37
336.22
m. (MSL.) ,
334.00
m. (MSL.) ,
River Bed 333.10
m. (MSL.)
339.87
m. (MSL.) ,
339.87
m. (MSL.) ,
Drainage Area 1930 Square Kilometers
at 12.00 Hours , on Oct 19 , 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------