Page 304 - Yearbook2013_v56_new

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268
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WATER YEAR : 2013
PING RIVER BASIN
Nam Mae Rim at Ban Saluang Nok, Chiang Mai (P.93)
Lat 19 - 00 - 54 N Long 98 - 52 - 50 E
Locat on : on e t an at Ban Sa uang No .
411
sq.km.
Water - stage recorder
+340.588 m. (MSL.)
B.M.-H.D.
On left bank near the gage site.
Elevation
Recording
Drainge Area
Location BM
Gage Reading Frequency
Zero Gage at Bottom
+344.720 m. (MSL.)
Bench Mark
Type of Gage
Amphoe
Mae Rim
Changwat
Chiang Mai
Ban
Saluang Nok
Arithmetic mean of 24 readings
2011 to date
2011 to date
-
2011 to date
Fairly stable.
No overbank flow.
Rating Operation
Period of Rating
Rated by Flot
Period of Available Gage Records
Basis of Mean Daily Gage Height
Rated by Current Meter
Stability of Channel Regimes
Overbank Flow Conditions
Records fair. Stage-discharge relation defined by 39 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
340.54
340.56
340.97
340.57
341.35
341.30
341.31
341.38
341.13
340.82
340.70
340.60
2
340.55
340.80
340.63
340.58
341.10
341.32
341.84
341.19
341.12
340.81
340.69
340.60
3
340.54
340.75
340.67
340.52
341.08
341.12
341.75
341.16
341.10
340.81
340.70
340.58
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
340.51
340.82
340.77
340.62
341.02
341.01
341.84
341.15
341.09
340.79
340.70
340.52
5
340.51
340.74
340.76
340.59
341.29
341.03
341.88
341.26
341.09
340.80
340.69
340.52
6
340.51
340.69
340.96
340.51
341.28
341.44
342.24
341.19
341.06
340.89
340.69
340.52
7
340.51
340.69
340.93
340.66
341.06
341.43
341.74
341.19
341.04
340.82
340.69
340.52
8
340.52
340.68
340.84
341.37
341.00
342.31
341.37
341.20
341.02
340.81
340.69
340.52
9
340.51
340.67
340.78
340.77
341.09
342.21
341.26
341.19
341.02
340.83
340.68
340.51
10
340.54
340.64
340.72
340.97
341.52
341.59
341.16
341.19
341.02
340.87
340.64
340.51
11
340.54
340.66
340.99
341.29
343.48
341.33
341.10
341.20
341.03
340.86
340.64
340.51
12
340 54
340 62
341 19
340 91
343 38
341 46
341 17
341 19
341 01
340 83
340 64
340 51
.
.
.
.
.
.
.
.
.
.
.
.
13
340.54
340.68
340.89
340.83
342.22
341.73
341.11
341.17
341.01
340.85
340.64
340.51
14
340.53
340.67
340.79
340.76
341.67
341.49
341.06
341.17
341.01
340.81
340.64
340.51
15
340.52
340.63
340.75
340.76
342.04
341.34
340.99
341.25
341.31
340.83
340.64
340.50
16
340.54
340.54
340.73
341.41
341.89
341.80
340.97
341.67
341.23
340.81
340.63
340.50
17
340.53
340.54
340.68
341.51
341.39
341.94
341.33
341.17
341.10
340.80
340.61
340.49
18
340.50
340.55
340.66
341.27
341.19
341.54
342.17
341.21
341.06
340.80
340.61
340.49
19
340.52
340.57
340.65
340.95
341.31
341.34
343.08
341.83
341.00
340.79
340.61
340.49
20
340.51
340.77
340.65
340.85
341.24
341.13
342.07
341.53
341.00
340.81
340.61
340.48
21
340.50
341.05
340.62
340.87
341.43
341.00
342.04
341.50
340.99
340.81
340.61
340.49
22
340.47
340.76
340.62
340.97
341.72
341.18
341.95
341.29
340.99
340.81
340.61
340.49
23
340.50
340.69
340.63
340.95
341.87
341.09
341.80
341.23
340.98
340.79
340.61
340.49
24
340.54
340.69
340.61
341.15
341.65
341.03
341.70
341.19
340.98
340.77
340.61
340.49
25
340.53
340.69
340.62
341.53
341.36
341.37
342.14
341.16
340.98
340.76
340.61
340.49
26
340.51
340.68
340.68
341.17
341.26
341.09
341.58
341.13
340.90
340.76
340.60
340.49
27
340.49
340.64
340.67
341.02
341.25
341.92
341.48
341.12
340.82
340.74
340.60
340.49
28
340.49
340.62
340.63
341.04
341.16
341.86
341.45
341.13
340.80
340.74
340.60
340.49
29
340.48
340.62
340.60
341.58
341.03
342.13
342.23
341.16
340.80
340.72
340.49
30
340.50
340.61
340.60
341.28
340.94
341.50
341.26
341.12
340.81
340.72
340.49
31
340.66
341.67
341.00
341.72
340.83
340.71
340.50
----------
--------------
Mean
340.52
340.68
340.74
341.00
341.49
341.47
341.64
341.25
341.01
340.80
340.64
340.51
Max
340.55
341.05
341.19
341.67
343.48
342.31
343.08
341.83
341.31
340.89
340.70
340.60
343.48
Min
340.47
340.54
340.60
340.51
340.94
341.00
340.97
341.12
340.80
340.71
340.60
340.48
340.47
344.01
m. (MSL.) ,
340.59
m. (MSL.) ,
River Bed 340.30
m. (MSL.)
344.27
m. (MSL.) ,
344.08
m. (MSL.) ,
Drainage Area 411 Square Kilometers
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at 21.00 Hours , on Aug 11 , 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation