Basic HTML Version
258
Location : on right bank at Ban San Pu Loei.
130
sq.km.
WATER YEAR : 2011
PING RIVER BASIN
Nam Mae Khod at Ban San Pu Loei, Chiang Mai (P.91)
Lat 19 - 05 - 42 N Long 99 - 10 - 44 E
Amphoe
Phrao
Changwat
Chiang Mai
Ban
San Pu Loei
Drainge Area
Water - stage recorder
+413.100 m. (MSL.)
B.M.-H.D.
On right bank near the gage site.
Elevation
Recording
Arithmetic means of 24 readings
2011 to date
+419.380 m. (MSL.)
Bench Mark
Type of Gage
Rating Operation
Period of Available Gage Records
Location BM
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
2011 to date
-
2011 to date
Fairly stable.
No overbank flow.
Records fair. Stage-discharge relation defined by 34 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
413.66
413.73
413.80
413.80
416.15
414.19
414.46
414.04
413.90
413.90
413.90
413.86
2
413.67
413.71
413.74
413.79
414.61
414.17
414.31
414.00
413.94
413.90
413.90
413.87
3
413.67
413.69
413.71
413.78
414.27
414.21
414.28
414.00
413.92
413.90
413.90
413.87
4
413.67
413.69
413.73
413.78
414.16
414.27
414.27
414.01
413.92
413.90
413.88
413.86
5
413.66
413.68
413.76
413.76
414.10
414.93
414.24
414.04
413.91
413.90
413.87
413.86
6
413.66
413.66
413.79
413.73
414.10
414.65
414.18
414.02
413.91
413.90
413.87
413.86
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Gage Height in Meter (MSL.) Water Year April 1, 2011 to March 31, 2012
7
413.66
413.66
413.78
413.70
414.10
414.29
414.18
414.01
413.92
413.90
413.88
413.86
8
413.66
413.64
413.76
413.70
414.11
414.29
414.17
414.04
413.92
413.90
413.88
413.86
9
413.66
413.52
413.74
413.74
414.21
414.13
414.17
414.14
413.91
413.89
413.88
413.86
10
413.66
413.50
413.77
413.84
414.27
414.11
414.16
414.04
413.90
413.88
413.88
413.86
11
413.65
413.49
413.88
413.86
415.11
414.11
414.10
414.00
413.90
413.90
413.88
413.86
12
413.65
413.49
414.17
413.77
414.47
414.12
414.11
414.00
413.90
413.88
413.88
413.84
13
413.65
413.48
414.02
413.78
414.68
414.23
414.12
414.00
413.91
413.88
413.88
413.83
14
413.65
413.51
413.75
413.99
414.26
414.40
414.10
414.00
413.93
413.90
413.88
413.84
15
413.65
413.53
413.71
414.03
414.18
414.57
414.10
414.00
413.92
413.92
413.88
413.84
16
413.65
413.54
413.70
413.90
414.21
414.26
414.12
414.00
413.92
413.90
413.88
413.83
17
413.65
413.60
413.70
413.90
414.16
414.18
414.17
414.00
413.92
413.90
413.86
413.80
18
413.65
413.71
413.69
413.90
414.21
414.20
414.15
414.00
413.92
413.90
413.86
413.80
19
413.65
413.77
413.68
413.90
414.47
414.42
414.14
414.00
413.91
413.90
413.86
413.80
20
413.65
413.81
413.70
413.87
414.95
414.47
414.12
414.00
413.90
413.90
413.86
413.80
21
413.59
413.82
413.75
413.79
414.58
415.10
414.10
413.99
413.89
413.90
413.88
413.81
22
413.59
413.80
413.72
413.80
414.29
414.49
414.10
413.96
413.91
413.90
413.88
413.80
23
413.72
413.76
413.75
413.80
414.19
414.29
414.09
413.94
413.92
413.88
413.88
413.79
24
413.80
413.72
413.87
413.82
414.44
414.31
414.08
413.96
413.92
413.89
413.87
413.80
25
413.89
413.66
413.91
413.86
414.45
414.27
414.06
413.98
413.92
413.87
413.88
413.80
26
413.85
413.89
413.93
413.87
416.72
414.21
414.06
414.00
413.92
413.87
413.88
413.80
27
413.80
414.12
413.94
413.81
415.12
414.64
414.07
414.00
413.90
413.88
413.88
413.80
28
413.76
414.12
413.91
413.80
414.15
416.42
414.08
413.98
413.90
413.88
413.88
413.80
29
413.75
413.97
413.88
413.80
414.23
414.78
414.07
413.90
413.91
413.88
413.88
413.80
30
413.74
413.89
413.84
413.79
414.27
414.49
414.09
413.90
413.90
413.88
413.80
31
413.86
414.07
414.15
414.09
413.90
413.89
413.80
----------
--------------
Mean
413.69
413.71
413.80
413.83
414.50
414.44
414.15
414.00
413.91
413.89
413.88
413.83
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Max
413.89
414.12
414.17
414.07
416.72
416.42
414.46
414.14
413.94
413.92
413.90
413.87
416.72
Min
413.59
413.48
413.68
413.70
414.10
414.11
414.06
413.90
413.89
413.87
413.86
413.79
413.48
417.26
m. (MSL.) ,
413.10
m. (MSL.) ,
River Bed 413.37
m. (MSL)
418.78
m. (MSL.) ,
418.84
m. (MSL.) ,
Drainage Area 130 Square Kilometers
at 09.00 Hours , on Aug 1 , 2011
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation