Basic HTML Version
218
Location : on left bank at the bridge on highway.
5,323
sq.km.
WATER YEAR : 2012
PING RIVER BASIN
Ping River at Ban Mae Tae , Chiang Mai (P.67)
Lat 19 - 01 - 11 N Long 98 - 57 - 43 E
Amphoe
San Sai
Changwat
Chiang Mai
Ban
Mae Tae
Drainge Area
Water - stage recorder
+315.926 m. (MSL.)
B.M.-H.D.
On left bank about 20 meters from the top staff gage.
Elevation
Recording
Arithmetic mean of 24 readings
1995 to date
Bench Mark
Location BM
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
Type of Gage
+323.690 m. (MSL.)
Rating Operation
Period of Available Gage Records
1995 to date
-
1995 to date
Fairly stable.
No overbank flow.
Records fair. Flow regulated by Mae Faek and Mae Taeng weir situated above gage site.
Flow effected by the sand-dredger about 10 kilometers downstream from the gage site.
Stage-discharge relation defined by 42 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
315.63
315.66
315.99
315.51
315.54
315.77
315.87
315.78
315.52
315.22
315.49
315.18
2
315.70
315.64
315.97
315.55
315.50
316.09
316.10
315.64
315.54
315.27
315.32
315.21
3
315.69
315.62
315.92
315.51
315.48
316.15
315.97
315.59
315.70
315.23
315.35
315.28
4
315.66
315.61
315.88
315.59
315.45
316.95
315.89
315.60
315.58
315.23
315.36
315.34
5
315.70
315.62
315.80
315.58
315.51
317.03
315.83
315.75
315.52
315.17
315.35
315.45
6
315.78
315.81
315.77
315.59
315.46
316.60
315.85
315.69
315.49
315.17
315.27
315.35
Gage Height in Meter (MSL.) Water Year April 1, 2012 to March 31, 2013
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
7
315.78
316.23
315.80
315.62
315.46
316.66
316.08
315.64
315.45
315.17
315.22
315.30
8
315.79
316.07
315.81
315.66
315.44
317.17
315.84
315.64
315.43
315.15
315.23
315.23
9
315.73
316.04
315.85
315.65
315.51
317.52
315.71
315.48
315.38
315.15
315.21
315.22
10
315.70
315.98
315.90
315.90
315.51
317.11
315.68
315.49
315.36
315.15
315.27
315.20
11
315.72
315.92
315.90
315.82
315.53
317.14
315.63
315.48
315.36
315.25
315.31
315.16
12
315.80
315.77
315.86
315.61
315.77
317.51
315.59
315.48
315.36
315.39
315.41
315.28
13
315.80
315.70
315.79
315.57
315.70
317.01
315.58
315.74
315.36
315.39
315.40
315.30
14
315.80
315.64
315.80
315.59
315.46
317.07
315.58
316.09
315.37
315.41
315.30
315.31
15
315.75
315.65
315.76
315.61
315.45
317.21
315.63
315.80
315.37
315.38
315.19
315.29
16
315.70
315.71
315.66
315.66
315.48
316.79
315.61
315.61
315.31
315.28
315.17
315.27
17
315.74
315.70
315.60
315.59
315.73
316.52
315.58
315.57
315.35
315.21
315.22
315.25
18
315.54
315.69
315.64
315.63
315.55
316.30
315.54
315.56
315.34
315.30
315.48
315.21
19
315.48
315.68
315.65
315.64
315.59
316.04
315.62
315.56
315.36
315.26
315.60
315.17
20
315.54
315.67
315.64
315.67
315.58
315.98
315.62
315.55
315.36
315.19
315.52
315.12
21
315.62
315.67
315.57
315.71
315.58
316.30
315.60
315.62
315.34
315.16
315.39
315.12
22
315.58
315.72
315.54
315.66
315.55
316.33
315.59
315.61
315.27
315.17
315.41
315.25
23
315.58
315.66
315.55
315.51
315.87
316.10
315.53
315.59
315.23
315.17
315.41
315.28
24
315.47
315.65
315.56
315.68
316.04
316.02
315.48
315.52
315.24
315.17
315.41
315.27
25
315.51
315.67
315.59
315.91
316.34
315.94
315.49
315.52
315.25
315.16
315.40
315.26
26
315.52
315.69
315.55
315.77
316.57
315.92
315.54
315.68
315.26
315.17
315.31
315.26
27
315.51
315.70
315.53
315.70
316.24
315.90
315.47
315.59
315.26
315.17
315.19
315.27
28
315.54
315.74
315.53
315.65
316.31
315.87
315.48
315.59
315.26
315.15
315.21
315.19
29
315.60
315.78
315.46
315.62
316.06
315.91
315.44
315.59
315.22
315.11
315.16
30
315.60
315.82
315.50
315.60
316.09
315.88
315.42
315.58
315.19
315.13
315.18
31
315.92
315.57
315.89
315.51
315.19
315.29
315.15
----------
--------------
Mean
315.65
315.76
315.71
315.64
315.72
316.49
315.66
315.62
315.36
315.22
315.34
315.24
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Max
315.80
316.23
315.99
315.91
316.57
317.52
316.10
316.09
315.70
315.41
315.60
315.45
317.52
Min
315.47
315.61
315.46
315.51
315.44
315.77
315.42
315.48
315.19
315.11
315.17
315.12
315.11
317.64
m. (MSL.) ,
315.93
m. (MSL.) ,
River Bed 312.57
m. (MSL.)
326.33
m. (MSL.) ,
326.20
m. (MSL.) ,
Drainage Area 5323 Square Kilometers
at 10.00 Hours , on Sep 9 , 2012
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation