Page 372 - Yearbook2013_v56_new

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WATER YEAR : 2013
YOM RIVER BASIN
Yom River at Ban Wang Chin , Phrae (Y.37)
Lat 17 - 53 - 48 N Long 99 - 36 - 28 E
Locat on : on e t an at t e r ge on roa .
10,305 sq.km.
Water - stage recorder
+92.280 m. (MSL.)
B.M.-H.D.
On left bank about 5 meters from the top staff gage.
Elevation
Recording
Drainge Area
Amphoe
Wang Chin
Changwat
Phrae
Ban
Wang Chin
Gage Reading Frequency
Zero Gage at Bottom
+105.250 m. (MSL.)
Type of Gage
Bench Mark
Location BM
Arithmetic mean of 24 readings
1999 to date
1999 to date
-
1999 to date
Stable.
No overbank flow.
Rated by Current Meter
Stability of Channel Regimes
Overbank Flow Conditions
Rating Operation
Period of Rating
Rated by Flot
Period of Available Gage Records
Basis of Mean Daily Gage Height
Records good. The weir situated about 1 kilometer downstream from the gage site.
Stage-discharge relation defined by 43 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
94.27
94.38
94.36
94.37
95.14
99.96
96.77
95.18
94.66
94.36
94.04
93.88
2
94.28
94.36
94.38
94.35
95.57
99.11
96.19
95.13
94.65
94.35
94.05
93.89
3
94.28
94.35
94.38
94.33
95.70
97.71
96.22
94.99
94.64
94.35
94.04
93.91
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
94.28
94.33
94.36
94.31
95.80
96.95
96.69
94.99
94.62
94.34
94.04
94.00
5
94.28
94.32
94.34
94.31
95.81
95.83
96.64
95.00
94.60
94.33
94.04
94.06
6
94.28
94.43
94.34
94.28
95.55
95.59
96.53
94.96
94.58
94.33
94.04
94.11
7
94.28
94.44
94.34
94.28
95.29
95.65
96.03
94.92
94.58
94.33
94.04
94.20
8
94.28
94.63
94.43
94.26
95.60
96.00
95.89
94.86
94.56
94.31
94.03
94.30
9
94.29
94.56
94.44
94.46
96.66
96.63
95.88
94.86
94.55
94.30
94.03
94.38
10
94.30
94.54
94.42
94.73
97.25
96.79
95.61
94.84
94.53
94.28
94.02
94.38
11
94.30
94.48
94.42
94.86
98.09
96.74
95.33
94.84
94.48
94.28
94.00
94.41
12
94 30
94 46
94 43
94 82
98 87
96 54
95 18
94 84
94 40
94 27
93 98
94 43
.
.
.
.
.
.
.
.
.
.
.
.
13
94.32
94.44
94.43
94.63
98.84
96.21
95.11
94.78
94.38
94.26
93.98
94.43
14
94.32
94.44
94.65
94.53
97.55
96.17
95.09
94.78
94.38
94.24
93.98
94.41
15
94.30
94.43
94.71
94.51
96.62
96.58
95.06
94.78
94.38
94.21
93.97
94.40
16
94.28
94.43
94.53
94.45
96.15
97.30
94.97
94.78
94.34
94.18
93.97
94.40
17
94.28
94.40
94.45
94.38
95.67
97.43
95.07
94.77
94.35
94.18
93.97
94.40
18
94.32
94.38
94.43
94.41
95.46
97.52
96.75
94.77
94.38
94.18
93.97
94.39
19
94.47
94.53
94.38
94.48
95.40
96.87
96.62
94.78
94.38
94.16
93.98
94.38
20
94.44
94.47
94.38
94.56
95.25
96.39
96.42
94.78
94.47
94.15
93.97
94.38
21
94.38
94.44
94.36
94.61
95.19
96.03
96.24
94.79
94.48
94.10
93.96
94.38
22
94.38
94.50
94.34
94.54
95.42
95.83
96.16
94.78
94.46
94.08
93.96
94.36
23
94.38
94.43
94.31
94.53
95.93
95.68
96.02
94.76
94.44
94.10
93.95
94.36
24
94.48
94.40
94.28
94.48
96.39
95.56
95.78
94.76
94.40
94.10
93.94
94.36
25
94.54
94.38
94.28
94.50
96.57
95.33
95.75
94.74
94.38
94.08
93.92
94.34
26
94.45
94.36
94.28
94.50
96.29
95.33
95.84
94.73
94.38
94.08
93.90
94.34
27
94.38
94.36
94.40
94.52
95.86
96.41
96.08
94.71
94.36
94.08
93.90
94.34
28
94.38
94.34
94.47
94.52
95.52
98.01
95.95
94.68
94.36
94.06
93.88
94.35
29
94.36
94.35
94.39
94.52
95.39
98.29
95.53
94.68
94.38
94.05
94.35
30
94.38
94.38
94.41
94.65
95.45
97.43
95.36
94.68
94.37
94.04
94.35
31
94.38
94.95
96.10
95.26
94.36
94.04
94.36
----------
--------------
Mean
94.34
94.42
94.40
94.50
96.14
96.73
95.87
94.83
94.46
94.20
93.98
94.29
Max
94.54
94.63
94.71
94.95
98.87
99.96
96.77
95.18
94.66
94.36
94.05
94.43
99.96
Min
94.27
94.32
94.28
94.26
95.14
95.33
94.97
94.68
94.34
94.04
93.88
93.88
93.88
100.33
m. (MSL.) ,
92.28
m. (MSL.) ,
River Bed 92.08
m. (MSL.)
105.34
m. (MSL.) ,
106.42
m. (MSL.) ,
Drainage Area 10305 Square Kilometers
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at 17.00 Hours , on Sep 1 , 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation