Basic HTML Version
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WATER YEAR : 2013
YOM RIVER BASIN
Huai Mae Mok at Ban Mae Phu , Lampang (Y.26)
Lat 17 - 19 - 37 N Long 99 - 27 - 42 E
Locat on : on e t an ownstream rom Ban Mae P u Tam on W ang Mo .
784
sq.km.
Staff gage
+100.380 m. (MSL.)
B.M.-H.D.
In front of gage observer's house.
Elevation
5-time daily readings at 06.00, 09.00, 12.00, 15.00 and 18.00 hours.
Amphoe
Thoen
Changwat
Lampang
Ban
Mae Phu
Gage Reading Frequency
Zero Gage at Bottom
+107.081 m. (MSL.)
Type of Gage
Bench Mark
Location BM
Drainge Area
Arithmetic mean of 5 readings
1979 to date
1979 to date
-
1979 to date
Fairly stable.
No overbank flow.
Basis of Mean Daily Gage Height
Rated by Current Meter
Stability of Channel Regimes
Overbank Flow Conditions
Rating Operation
Period of Rating
Rated by Flot
Period of Available Gage Records
Records fair. Stage-discharge relation defined by 16 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
100.98
100.87
100.86
100.97
101.54
101.41
101.10
101.16
101.53
101.54
101.53
101.07
2
100.95
100.87
100.85
100.97
101.30
101.31
101.10
101.16
101.53
101.54
101.53
101.07
3
100.95
100.87
100.85
100.97
101.01
101.32
101.19
101.13
101.52
101.54
101.53
101.07
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Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
100.95
100.87
100.87
100.98
101.22
101.28
101.12
101.12
101.52
101.55
101.53
101.07
5
100.95
100.83
101.39
101.18
101.46
101.28
101.09
101.11
101.52
101.55
101.53
101.07
6
100.94
100.83
101.02
101.02
101.08
101.28
101.08
101.11
101.52
101.55
101.53
101.07
7
100.94
100.82
101.02
101.02
101.02
101.30
101.07
101.11
101.52
101.55
101.53
101.07
8
100.93
100.82
101.00
101.01
101.02
101.31
101.07
101.11
101.52
101.55
101.53
101.07
9
100.93
100.84
100.97
101.01
100.99
101.72
101.07
101.10
101.52
101.55
101.53
101.06
10
100.92
100.83
100.95
101.01
101.01
101.56
101.06
101.10
101.52
101.54
101.53
100.95
11
100.92
100.82
100.96
101.01
101.04
101.31
101.06
101.10
101.52
101.54
101.53
100.94
12
100 91
100 82
100 96
101 18
101 11
101 24
101 06
101 10
101 54
101 54
101 53
100 93
.
.
.
.
.
.
.
.
.
.
.
.
13
100.91
100.82
100.96
101.05
101.11
101.76
101.06
101.10
101.56
101.54
101.53
100.93
14
100.91
100.82
100.96
101.02
101.03
101.53
101.06
101.10
101.57
101.54
101.52
100.93
15
100.91
100.82
100.96
101.01
101.01
101.42
101.19
101.15
101.57
101.54
101.52
100.93
16
100.91
100.81
100.94
101.04
100.99
101.38
101.20
101.58
101.59
101.54
101.52
101.01
17
100.91
100.81
100.93
101.02
100.99
101.41
101.21
101.59
101.58
101.53
101.36
100.97
18
100.91
100.81
100.92
100.99
100.98
101.25
101.48
101.59
101.58
101.53
101.05
100.95
19
100.87
100.81
100.92
101.00
100.98
101.12
101.31
101.59
101.56
101.53
101.04
100.94
20
100.87
100.82
100.92
101.00
100.98
101.11
101.25
101.52
101.56
101.53
100.99
100.93
21
100.84
100.82
100.97
101.51
101.04
101.10
101.25
101.44
101.56
101.52
100.98
100.93
22
100.83
100.82
100.97
101.51
101.19
101.15
101.24
101.44
101.56
101.52
100.98
100.93
23
100.86
100.82
100.94
101.51
101.19
101.11
101.24
101.44
101.56
101.52
100.98
100.97
24
100.84
100.81
100.94
101.53
101.22
101.10
101.22
101.44
101.56
101.52
100.98
100.95
25
100.83
100.81
100.96
101.53
101.28
101.13
101.23
101.44
101.54
101.52
100.98
100.94
26
100.83
100.85
100.96
101.52
101.28
101.10
101.19
101.46
101.54
101.52
100.98
100.94
27
100.88
100.84
100.96
101.52
101.28
101.21
101.17
101.53
101.56
101.52
100.97
100.93
28
100.88
100.83
100.96
101.51
101.28
101.23
101.17
101.53
101.56
101.52
100.97
100.93
29
100.87
100.82
100.96
101.53
101.28
101.23
101.17
101.53
101.56
101.52
100.93
30
100.87
100.81
100.97
101.53
101.31
101.15
101.17
101.53
101.54
101.52
100.92
31
100.94
101.53
101.29
101.15
101.54
101.52
100.92
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--------------
Mean
100.90
100.83
100.96
101.20
101.15
101.29
101.16
101.31
101.55
101.53
101.31
100.98
Max
100.98
100.94
101.39
101.53
101.54
101.76
101.48
101.59
101.59
101.55
101.53
101.07
101.76
Min
100.83
100.81
100.85
100.97
100.98
101.10
101.06
101.10
101.52
101.52
100.97
100.92
100.81
102.08
m. (MSL.) ,
100.38
m. (MSL.) ,
River Bed 98.89
m. (MSL.)
105.26
m. (MSL.) ,
105.76
m. (MSL.) ,
Drainage Area 784 Square Kilometers
at 06.00 Hours , on Sep 9 , 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation
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