Page 386 - Yearbook2013_v56_new

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350
i
i h b k
WATER YEAR : 2013
YOM RIVER BASIN
Yom River at Ban Bun Ruang , Phayao (Y.47)
Lat 19 - 09 - 03 N Long 100 - 16 - 29 E
Locat on : on r g t an at Ban Bun Ruang.
444
sq.km.
Water - stage recorder
+287.727 m. (MSL.)
B.M.-H.D.
Near the automatic gage building.
Elevation
Recording
Drainge Area
Amphoe
Pong
Changwat
Phayao
Ban
Bun Ruang
Gage Reading Frequency
Zero Gage at Bottom
+294.545 m. (MSL.)
Type of Gage
Bench Mark
Location BM
Arithmetic mean of 24 readings
2011 to date
2011 to date
-
2011 to date
Stable because of backwater effect.
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 fair. Stage-discharge relation defined by 34 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
289.30
289.25
288.64
288.60
290.60
289.61
289.36
289.05
288.96
288.91
289.14
289.16
2
289.35
289.24
288.66
288.97
290.03
289.51
289.36
289.03
288.96
288.91
289.13
289.15
3
289.34
289.26
288.67
289.19
289.73
289.36
289.66
289.01
288.95
288.90
289.12
289.15
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
289.33
289.28
288.68
289.22
289.61
289.38
289.46
289.02
288.95
288.89
289.11
289.15
5
289.33
289.29
288.68
289.14
289.53
289.69
289.53
289.00
288.95
288.87
289.10
289.14
6
289.33
289.32
288.66
289.06
289.48
290.08
289.48
288.98
288.94
288.85
289.09
289.14
7
289.32
289.36
288.66
289.03
289.42
289.73
289.43
288.98
288.94
288.84
289.09
289.14
8
289.32
289.39
288.65
289.06
289.39
289.72
289.31
288.99
288.94
288.82
289.08
289.13
9
289.31
289.37
288.65
289.07
289.60
289.42
289.26
288.97
288.93
288.80
289.08
289.13
10
289.31
289.18
288.64
289.05
289.70
289.35
289.26
288.95
288.93
288.81
289.07
289.13
11
289.31
288.77
288.71
289.03
290.46
289.29
289.28
288.94
288.92
288.93
289.07
289.12
12
289 30
288 70
288 72
289 03
289 95
289 30
289 26
288 93
288 92
289 04
289 05
289 12
.
.
.
.
.
.
.
.
.
.
.
.
13
289.30
288.64
288.73
289.01
289.75
289.81
289.25
288.91
288.91
289.07
289.03
289.12
14
289.29
288.61
288.75
289.01
289.62
289.62
289.25
288.89
288.92
289.09
289.05
289.11
15
289.29
288.60
288.71
288.99
289.48
290.46
289.23
288.89
289.07
289.09
289.05
289.11
16
289.29
288.58
288.69
289.00
289.43
290.07
289.22
288.92
289.30
289.09
289.04
289.10
17
289.31
288.58
288.68
289.01
289.34
290.15
289.20
288.94
289.05
289.08
289.03
289.09
18
289.31
288.57
288.68
288.97
289.23
289.93
289.21
288.94
289.02
289.08
289.07
289.08
19
289.30
288.57
288.66
288.95
289.20
289.89
289.19
289.00
289.00
289.07
289.17
289.08
20
289.29
288.56
288.64
288.96
289.18
289.84
289.18
288.97
288.98
289.10
289.15
289.07
21
289.30
288.56
288.65
288.94
289.35
289.82
289.16
288.94
288.96
289.20
289.07
289.07
22
289.30
288.56
288.65
288.96
289.29
289.82
289.14
288.92
288.95
289.20
289.05
289.08
23
289.29
288.57
288.63
289.07
289.14
289.92
289.11
288.88
288.95
289.19
289.03
289.10
24
289.29
288.59
288.62
289.15
289.87
289.83
289.12
288.88
288.94
289.19
289.05
289.08
25
289.29
288.60
288.61
289.10
290.07
289.75
289.25
288.95
288.94
289.18
289.05
289.08
26
289.28
288.62
288.62
289.06
289.82
289.80
289.29
288.98
288.93
289.18
289.04
289.08
27
289.28
288.65
288.61
289.02
289.74
289.70
289.25
288.98
288.93
289.18
289.03
289.08
28
289.28
288.66
288.60
289.06
289.66
289.67
289.18
289.02
288.93
289.18
289.07
289.07
29
289.27
288.65
288.59
290.08
289.46
289.58
289.09
288.98
288.92
289.17
289.07
30
289.25
288.63
288.58
290.12
289.38
289.40
289.06
288.96
288.92
289.17
289.07
31
288.63
289.83
289.66
289.04
288.91
289.16
289.07
----------
--------------
Mean
289.30
288.83
288.66
289.12
289.62
289.72
289.26
288.96
288.96
289.04
289.08
289.11
Max
289.35
289.39
288.75
290.12
290.60
290.46
289.66
289.05
289.30
289.20
289.17
289.16
290.60
Min
289.25
288.56
288.58
288.60
289.14
289.29
289.04
288.88
288.91
288.80
289.03
289.07
288.56
290.79
m. (MSL.) ,
287.73
m. (MSL.) ,
River Bed 286.90
m. (MSL.)
292.35
m. (MSL.) ,
291.66
m. (MSL.) ,
Drainage Area 444 Square Kilometers
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
at 14.00 Hours , on Aug 1 , 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation