Basic HTML Version
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WATER YEAR : 2013
PING RIVER BASIN
Ping River at Ban Sop Soi , Chiang Mai (P.73)
Lat 18 - 17 - 25 N Long 98 - 39 - 01 E
Locat on : on e t an at Sop So P atana Br ge.
14,814 sq.km.
Water - stage recorder
+261.750 m. (MSL.)
B.M.-H.D.
On left bank about 15 meters from the abutment of the bridge.
Elevation
Recording.
Bench Mark
Location BM
Gage Reading Frequency
Zero Gage at Bottom
Type of Gage
Amphoe
Chom Thong
Changwat
Chiang Mai
Ban
Sop Soi
Drainge Area
+267.505 m. (MSL.)
Arithmetic mean of 24 readings
1997 to date
1997 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. No gage height in the drought period.
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
260.73
260.48
260.49
260.79
261.82
261.26
263.27
262.26
261.74
261.03
260.91
260.55
2
260.71
260.53
260.49
260.77
261.49
261.40
262.74
262.09
261.62
261.02
260.89
260.54
3
260.70
260.56
260.69
260.77
261.28
261.52
262.70
262.01
261.50
261.05
260.95
260.53
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Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
260.66
260.61
261.33
260.73
261.22
261.61
263.17
261.92
261.43
261.03
261.05
260.55
5
260.58
261.10
261.24
260.70
261.20
261.46
262.73
261.71
261.39
260.96
261.04
260.65
6
260.54
261.01
261.24
260.69
261.39
261.49
262.48
261.66
261.35
260.94
260.93
260.99
7
260.53
260.83
261.23
260.65
261.39
261.82
262.36
261.69
261.34
260.93
260.84
261.03
8
260.53
260.81
261.09
260.65
261.45
262.36
262.20
261.66
261.29
260.93
260.65
260.88
9
260.53
260.83
260.92
260.70
261.50
262.87
261.96
261.57
261.34
260.93
260.65
260.64
10
260.50
260.94
260.89
260.82
261.52
263.43
261.77
261.47
261.32
260.91
260.66
260.59
11
260.49
260.90
260.95
260.83
262.01
263.28
261.69
261.45
261.28
260.93
260.72
260.55
12
260 46
260 88
261 16
260 95
263 96
262 95
261 60
261 42
261 26
260 95
260 77
260 55
.
.
.
.
.
.
.
.
.
.
.
.
13
260.48
260.91
261.21
261.08
264.36
262.79
261.50
261.43
261.23
260.94
260.77
260.56
14
260.45
260.92
261.16
261.13
263.55
262.78
261.43
261.42
261.22
260.94
260.74
260.61
15
260.43
260.90
261.20
261.15
262.83
263.81
261.45
261.41
261.28
260.92
260.65
260.61
16
260.41
260.85
261.12
261.05
262.45
263.50
261.37
261.43
261.58
260.90
260.66
260.55
17
260.45
260.74
261.14
260.80
262.27
263.50
261.37
261.53
261.55
260.87
260.76
260.52
18
260.48
260.69
261.12
261.15
262.11
263.31
261.48
261.50
261.54
260.84
260.86
260.50
19
260.55
260.65
261.10
261.16
261.94
263.04
263.38
261.59
261.43
260.83
260.83
260.51
20
260.50
260.65
261.10
261.06
261.64
262.60
264.51
262.31
261.27
260.83
260.79
260.53
21
260.40
260.67
261.07
261.19
261.52
262.57
264.01
262.79
261.22
260.82
260.78
260.49
22
260.46
260.61
260.95
261.18
261.63
262.34
264.06
262.32
261.17
260.85
260.73
260.45
23
260.60
260.59
260.93
261.15
262.15
261.87
263.75
262.01
261.13
261.04
260.65
260.45
24
260.60
260.55
260.90
261.15
262.41
261.82
263.38
261.82
261.13
261.09
260.62
260.45
25
260.60
260.55
260.89
261.42
262.25
261.51
263.13
261.65
261.07
261.05
260.59
260.43
26
260.61
260.54
261.08
262.26
261.93
261.64
262.99
261.58
261.06
261.01
260.56
260.52
27
260.64
260.54
260.89
262.06
261.71
262.43
262.72
261.48
261.05
260.95
260.59
261.04
28
260.60
260.52
261.01
261.50
261.60
263.95
263.02
261.45
261.05
260.92
260.55
260.99
29
260.60
260.50
260.87
261.34
261.45
264.25
262.35
261.44
261.04
260.93
260.86
30
260.58
260.46
260.80
261.27
261.44
263.12
262.27
261.51
261.02
260.93
260.64
31
260.49
261.33
261.42
262.31
261.01
260.93
260.60
----------
--------------
Mean
260.55
260.70
261.01
261.08
261.96
262.54
262.55
261.72
261.29
260.94
260.76
260.62
Max
260.73
261.10
261.33
262.26
264.36
264.25
264.51
262.79
261.74
261.09
261.05
261.04
264.51
Min
260.40
260.46
260.49
260.65
261.20
261.26
261.37
261.41
261.01
260.82
260.55
260.43
260.40
264.77
m. (MSL.) ,
261.75
m. (MSL.) ,
River Bed 258.75
m. (MSL.)
267.73
m. (MSL.) ,
268.03
m. (MSL.) ,
Drainage Area 14814 Square Kilometers
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at 24.00 Hours , on Sep 28 , 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation