Basic HTML Version
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WATER YEAR : 2013
PING RIVER BASIN
Nam Mae Ngat at Ban Sahakorn Romklao , Chiang Mai (P.56A)
Lat 19 - 17 - 04 N Long 99 - 11 - 23 E
Locat on : on e t an at t e r ge near an Cooperat ve O ce.
546
sq.km.
Water - stage recorder.
+408.300 m. (MSL.)
B.M.-H.D.
On left bank about 10 meters from the top staff gage.
Elevation
Recording.
Bench Mark
Location BM
Gage Reading Frequency
Zero Gage at Bottom
Type of Gage
Amphoe
Phrao
Changwat
Chiang Mai
Ban
Sahakorn Romklao
Drainge Area
+416.250 m. (MSL.)
Arithmetic mean of 24 readings
1998 to date
1998 to date
-
1998 to date
Fairly stable.
No overbank flow.
Rating Operation
Period of Rating
Rated by Flot
Period of Available Gage Records
Rated by Current Meter
Stability of Channel Regimes
Overbank Flow Conditions
Basis of Mean Daily Gage Height
Records fair. Stage-discharge relation defined by 41 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
409.32
408.80
409.34
409.32
410.20
410.57
409.61
409.68
409.38
409.21
409.09
409.03
2
409.32
408.89
409.31
409.31
409.75
410.28
409.61
409.54
409.36
409.25
409.12
409.02
3
409.31
409.19
409.32
409.30
409.55
409.90
409.61
409.50
409.27
409.24
409.13
409.03
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Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
409.31
409.20
409.35
409.31
409.53
409.65
409.65
409.42
409.20
409.20
409.12
409.03
5
409.31
409.20
409.42
409.35
409.68
409.54
409.68
409.37
409.20
409.19
409.12
409.05
6
409.31
409.29
409.69
409.36
409.64
410.33
410.31
409.40
409.20
409.16
409.12
409.06
7
409.31
409.40
409.56
409.42
409.87
411.89
409.88
409.40
409.20
409.21
409.10
409.06
8
409.31
409.50
409.54
409.82
410.40
410.30
409.65
409.40
409.20
409.21
409.10
409.06
9
409.30
409.42
409.46
409.68
411.77
411.27
409.49
409.39
409.20
409.23
409.10
409.05
10
409.29
409.38
409.46
409.65
412.30
410.73
409.45
409.38
409.20
409.20
409.10
409.03
11
409.29
409.38
409.98
409.88
411.21
410.33
409.41
409.38
409.20
409.13
409.10
409.03
12
409 29
409 40
409 88
409 84
410 61
410 27
409 40
409 38
409 20
409 20
409 09
409 03
.
.
.
.
.
.
.
.
.
.
.
.
13
409.29
409.45
409.69
409.62
410.20
410.67
409.37
409.38
409.21
409.15
409.10
409.02
14
409.30
409.40
409.57
409.56
409.90
410.30
409.32
409.38
409.26
409.15
409.10
409.02
15
409.31
409.38
409.56
409.63
410.18
410.34
409.58
409.38
409.38
409.15
409.10
409.01
16
409.25
409.38
409.60
409.87
410.01
410.36
409.44
409.38
410.19
409.16
409.10
409.01
17
409.11
409.36
409.39
409.82
409.88
410.91
410.13
409.39
409.54
409.15
409.08
409.01
18
409.10
409.36
409.36
409.68
409.75
410.38
409.68
409.43
409.33
409.15
409.06
409.02
19
409.10
409.36
409.37
409.58
409.59
409.99
410.67
409.57
409.25
409.14
409.06
409.02
20
409.10
409.35
409.35
409.49
409.74
409.78
410.67
410.06
409.24
409.14
409.06
409.00
21
409.19
409.38
409.35
409.51
409.88
409.69
410.48
409.54
409.20
409.13
409.06
409.00
22
409.42
409.42
409.35
409.45
409.91
409.58
410.38
409.45
409.19
409.14
409.05
409.00
23
409.07
409.40
409.34
409.40
410.51
409.53
410.21
409.42
409.16
409.14
409.05
409.00
24
409.10
409.40
409.34
409.41
410.07
409.57
410.02
409.35
409.19
409.14
409.04
409.00
25
409.10
409.40
409.33
409.44
409.86
409.60
410.91
409.32
409.17
409.14
409.05
409.02
26
409.10
409.39
409.33
409.42
409.92
409.55
409.91
409.36
409.21
409.14
409.05
409.00
27
409.10
409.36
409.34
409.50
409.97
409.54
409.93
409.37
409.26
409.13
409.06
409.01
28
409.10
409.36
409.33
409.51
409.74
410.13
409.81
409.40
409.25
409.13
409.06
409.03
29
409.00
409.37
409.32
410.26
409.75
410.00
409.96
409.73
409.26
409.12
409.00
30
408.81
409.38
409.31
410.90
409.92
409.77
409.93
409.52
409.24
409.12
409.00
31
409.36
410.79
410.38
409.87
409.20
409.12
408.99
----------
--------------
Mean
409.21
409.33
409.45
409.65
410.12
410.16
409.87
409.46
409.28
409.16
409.08
409.02
Max
409.42
409.50
409.98
410.90
412.30
411.89
410.91
410.06
410.19
409.25
409.13
409.06
412.30
Min
408.81
408.80
409.31
409.30
409.53
409.53
409.32
409.32
409.16
409.12
409.04
408.99
408.80
413.32
m. (MSL.) ,
408.30
m. (MSL.) ,
River Bed 408.70
m. (MSL.)
415.73
m. (MSL.) ,
415.78
m. (MSL.) ,
Drainage Area 546 Square Kilometers
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at 24.00 Hours , on Aug 9 , 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation