Basic HTML Version
280
i
l f b k
WATER YEAR : 2013
WANG RIVER BASIN
Wang River at Ban Don Mun , Lampang (W.10A)
Lat 18 - 31 - 16 N Long 99 - 37 - 52 E
Locat on : on e t an at Ban Don Mun
2,798
sq.km.
Water - stage recorder
+259.000 m. (MSL.)
B.M.-H.D.
On left bank at the bridge.
Elevation
Recording
Drainge Area
Location BM
Gage Reading Frequency
Zero Gage at Bottom
+270.290 m. (MSL.)
Bench Mark
Type of Gage
Amphoe
Mueang
Changwat
Lampang
Ban
Don Mun
Arithmetic mean of 24 readings
1984 to date
1984 to date
-
1984 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 48 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
258.98
258.99
259.01
259.16
259.08
259.14
260.34
259.93
259.41
259.09
259.07
258.87
2
258.98
258.99
259.01
259.04
259.08
259.14
259.20
259.66
259.26
259.06
259.07
258.87
3
258.98
258.99
259.01
258.92
259.08
259.14
259.12
259.37
259.23
258.88
259.06
258.94
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Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
259.01
258.99
259.01
258.92
259.08
259.09
259.07
259.21
259.22
258.88
259.06
259.10
5
259.17
258.99
259.01
258.92
259.08
259.09
259.07
258.98
259.19
258.88
259.06
259.10
6
259.32
258.99
259.01
258.92
259.03
259.13
259.07
258.97
259.09
258.88
259.06
259.12
7
259.33
259.00
259.01
258.99
258.91
259.13
259.07
258.97
259.08
258.88
259.12
259.15
8
259.33
259.00
259.01
259.14
258.91
259.13
259.07
258.98
259.08
258.88
259.44
259.15
9
259.34
259.00
259.01
259.15
258.92
259.16
259.06
259.01
259.08
258.94
259.33
259.13
10
259.30
259.17
259.01
259.15
258.92
259.26
259.06
259.03
259.08
259.10
259.11
259.08
11
259.16
259.13
259.01
259.15
258.92
259.26
259.06
259.15
259.13
259.10
258.84
259.08
12
259 18
259 01
259 16
259 15
258 92
259 27
259 06
259 23
259 32
259 10
258 87
259 08
.
.
.
.
.
.
.
.
.
.
.
.
13
259.18
259.01
259.15
259.15
258.98
259.28
259.06
259.30
259.27
259.10
258.87
259.01
14
259.18
259.01
259.05
259.15
259.15
259.31
259.07
259.31
259.32
259.10
258.87
258.86
15
259.18
259.01
259.02
259.15
259.15
259.37
259.07
259.32
259.25
259.10
258.92
258.87
16
259.12
259.01
259.03
259.15
259.15
259.60
258.95
259.32
259.19
259.10
259.06
258.89
17
258.98
259.01
259.03
259.15
259.15
259.63
258.95
259.32
259.28
259.10
259.04
258.97
18
258.98
259.01
258.94
259.15
259.15
260.02
259.24
259.25
259.26
259.10
259.04
259.07
19
258.98
259.01
258.94
259.15
259.15
260.38
260.30
259.04
259.19
259.10
259.05
259.13
20
258.98
259.01
258.99
259.15
259.15
260.09
260.01
259.30
259.17
259.10
259.09
259.13
21
258.98
259.01
259.40
259.15
259.15
259.45
259.88
259.75
259.13
259.10
259.09
259.13
22
258.98
259.01
259.35
259.15
259.15
259.25
260.99
259.59
259.13
259.05
259.09
259.13
23
259.00
259.01
259.17
259.16
259.15
259.06
261.04
259.38
259.13
258.87
259.09
259.11
24
259.12
259.01
259.19
259.18
259.15
258.93
260.72
259.29
259.09
258.89
259.09
259.05
25
259.13
259.01
259.22
259.08
259.15
258.93
260.59
259.23
258.99
258.86
259.04
259.05
26
259.13
259.01
259.20
259.08
259.02
258.93
260.03
259.03
258.99
258.86
258.85
259.08
27
259.13
259.01
259.19
259.07
258.93
258.93
259.37
258.87
259.02
258.86
258.87
259.08
28
259.13
259.01
259.19
259.07
258.93
258.93
259.19
258.90
259.09
258.86
258.87
259.08
29
259.12
259.02
259.18
259.07
258.93
259.21
259.36
259.20
259.09
258.91
259.08
30
259.05
259.01
259.18
259.07
258.97
260.65
259.90
260.02
259.09
259.10
259.08
31
259.01
259.07
259.14
260.09
259.09
259.07
260.24
----------
--------------
Mean
259.11
259.01
259.09
259.10
259.05
259.33
259.55
259.26
259.16
259.00
259.04
259.09
Max
259.34
259.17
259.40
259.18
259.15
260.65
261.04
260.02
259.41
259.10
259.44
260.24
261.04
Min
258.98
258.99
258.94
258.92
258.91
258.93
258.95
258.87
258.99
258.86
258.84
258.86
258.84
261.28
m. (MSL.) ,
259.00
m. (MSL.) ,
River Bed 257.93
m. (MSL.)
270.17
m. (MSL.) ,
269.86
m. (MSL.) ,
Drainage Area 2798 Square Kilometers
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at 20.00 Hours , on Oct 22 , 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation