Basic HTML Version
250
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i h b k
WATER YEAR : 2013
PING RIVER BASIN
Nam Mae Kuang at Ban Pong , Chiang Mai (P.81)
Lat 18 - 41 - 37 N Long 99 - 04 - 55 E
Locat on : on r g t an at Ban Pong.
1,190
sq.km.
Water - stage recorder
+289.919 m. (MSL.)
B.M.-H.D.
On right bank at the abutment of the bridge.
Elevation
Recording.
+295.749 m. (MSL.)
Bench Mark
Location BM
Gage Reading Frequency
Zero Gage at Bottom
Type of Gage
Amphoe
San Kamphaeng
Changwat
Chiang Mai
Ban
Pong
Drainge Area
Arithmetic mean of 24 readings
2002 to date
2002 to date
-
2002 to date
Fairly stable.
No overbank flow.
Rated by Current Meter
Stability of Channel Regimes
Overbank Flow Conditions
Rating Operation
Period of Rating
Rated by Flot
Period of Available Gage Records
Basis of Mean Daily Gage Height
Records fair. Stage-discharge relation defined by 40 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
290.83
290.76
290.63
290.71
292.29
291.29
291.93
291.52
291.11
290.70
291.06
290.88
2
290.85
290.77
290.65
290.67
291.88
291.34
291.96
291.49
291.08
290.92
291.04
290.85
3
290.79
290.84
290.57
290.67
291.79
291.37
292.52
291.44
291.14
290.94
291.06
290.80
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Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
290.79
290.98
290.62
290.69
291.42
291.28
292.57
291.35
290.98
291.02
291.02
290.93
5
290.81
291.11
290.74
290.86
291.30
291.28
292.33
291.32
290.96
290.98
291.04
290.96
6
290.77
291.08
290.84
290.71
290.99
291.57
292.01
291.31
291.06
290.92
291.07
290.93
7
290.76
291.13
290.82
291.63
290.94
292.00
291.79
291.26
291.06
290.93
291.07
290.92
8
290.72
291.15
290.83
291.47
291.48
292.74
291.57
291.22
291.01
290.96
291.07
290.92
9
290.72
291.11
290.83
291.61
291.62
293.26
291.44
291.11
290.93
290.92
291.06
290.92
10
290.72
291.06
290.74
291.38
291.75
293.46
291.37
291.12
290.95
290.88
291.01
290.90
11
290.72
291.02
290.77
291.34
292.23
292.81
291.32
291.12
291.00
290.92
290.98
290.87
12
290 72
291 02
290 72
291 36
293 17
292 47
291 28
291 22
290 93
290 91
291 02
290 86
.
.
.
.
.
.
.
.
.
.
.
.
13
290.74
291.02
290.69
291.31
294.03
293.35
291.22
291.16
290.95
290.83
291.02
290.83
14
290.77
291.02
290.62
291.19
293.40
293.59
291.22
291.11
290.92
290.72
291.05
290.86
15
290.76
291.01
290.65
291.10
292.42
293.18
291.22
291.07
290.96
290.72
291.10
290.83
16
290.76
290.99
290.70
291.25
292.00
292.84
291.20
291.06
291.13
290.72
291.01
290.93
17
290.88
290.87
290.62
291.23
291.92
292.33
291.22
291.02
291.01
290.78
290.97
290.97
18
290.93
290.71
290.62
291.36
291.82
292.11
292.34
291.07
290.93
290.78
290.97
290.95
19
290.96
290.62
290.62
291.39
291.48
291.85
294.27
292.25
290.92
290.92
290.97
290.92
20
290.92
290.62
290.63
291.33
291.33
291.68
294.20
293.04
290.90
290.92
290.96
290.92
21
290.86
290.61
290.56
291.36
291.51
291.48
293.75
292.57
290.86
290.94
290.92
290.94
22
290.72
290.56
290.61
291.27
292.84
291.48
294.04
291.86
290.80
290.96
290.92
290.97
23
290.77
290.52
290.64
291.12
293.24
291.25
293.30
291.43
290.72
290.93
290.92
290.97
24
290.98
290.54
290.50
291.82
292.57
291.11
292.34
291.19
290.67
290.99
290.90
290.99
25
290.96
290.67
290.52
292.19
291.92
291.27
292.27
291.09
290.63
290.99
290.82
291.02
26
290.92
290.54
290.52
291.97
291.62
291.58
291.93
291.02
290.62
290.94
290.86
291.04
27
290.89
290.62
290.56
291.80
291.33
292.31
291.63
291.04
290.62
291.08
290.97
291.02
28
290.76
290.62
290.71
291.68
291.22
293.29
291.53
291.08
290.62
291.06
291.00
291.02
29
290.71
290.66
290.77
291.61
291.12
293.16
291.53
291.14
290.62
291.02
291.02
30
290.69
290.62
290.76
291.85
291.04
292.67
291.57
291.11
290.62
291.02
291.02
31
290.62
292.32
291.25
291.57
290.62
291.04
291.02
----------
--------------
Mean
290.81
290.82
290.67
291.36
291.90
292.18
292.08
291.36
290.88
290.91
291.00
290.93
Max
290.98
291.15
290.84
292.32
294.03
293.59
294.27
293.04
291.14
291.08
291.10
291.04
294.27
Min
290.69
290.52
290.50
290.67
290.94
291.11
291.20
291.02
290.62
290.70
290.82
290.80
290.50
294.47
m. (MSL.) ,
289.92
m. (MSL.) ,
River Bed 289.87
m. (MSL.)
296.87
m. (MSL.) ,
296.87
m. (MSL.) ,
Drainage Area 1190 Square Kilometers
Left Bank Elevation
Right Bank Elevation
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
at 22.00 Hours , on Oct 19 , 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation