Page 348 - Yearbook2013_v56_new

Basic HTML Version

312
i
l f b k b
f
i
h l i
h i i h
id
h
WATER YEAR : 2013
YOM RIVER BASIN
Yom River at Ban Don Rabiang , Sukhothai (Y.14)
Lat 17 - 35 - 42 N Long 99 - 43 - 06 E
Locat on : on e t an a out 50 meters rom S Satc ana a - Den C a H g way No.101 at gu epost 44 t .
12,100 sq.km.
Staff gage
+65.100 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.
Drainge Area
Location BM
Gage Reading Frequency
Zero Gage at Bottom
+78.363 m. (MSL.)
Bench Mark
Type of Gage
Amphoe
Si Satchanalai
Changwat
Sukhothai
Ban
Don Rabiang
Arithmetic mean of 5 readings
1964 to date
1964 to date
-
1964 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 good. Stage-discharge relation defined by 23 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
65.88
66.01
66.11
66.08
66.91
70.42
69.00
67.27
66.49
66.19
65.97
65.80
2
65.85
66.05
66.12
66.05
67.18
71.43
68.40
67.19
66.47
66.18
65.97
65.79
3
65.86
66.03
66.10
66.00
67.60
69.70
68.24
67.11
66.46
66.16
65.96
65.78
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
65.81
66.01
66.06
66.00
67.57
69.10
68.73
67.07
66.44
66.16
65.95
65.77
5
65.80
66.04
66.11
65.97
68.40
68.34
68.68
66.99
66.38
66.16
65.93
65.76
6
65.80
66.23
66.05
66.01
68.29
67.76
68.84
66.93
66.36
66.13
65.93
65.76
7
65.80
66.11
66.08
66.10
67.63
67.95
68.26
66.85
66.35
66.13
65.91
65.76
8
65.80
66.10
66.14
66.06
67.37
67.78
67.99
66.83
66.34
66.12
65.90
65.75
9
65.79
66.35
66.34
66.07
68.33
68.62
68.02
66.83
66.30
66.09
65.90
65.75
10
65.79
66.29
66.22
66.52
68.57
69.11
67.85
66.81
66.38
66.09
65.89
65.73
11
65.78
66.23
66.16
66.70
69.55
68.90
67.46
66.80
66.27
66.07
65.89
65.72
12
65 77
66 18
66 16
66 74
70 26
68 72
67 25
66 76
66 25
66 07
65 86
65 69
.
.
.
.
.
.
.
.
.
.
.
.
13
65.78
66.12
66.18
66.72
70.44
68.42
67.14
66.72
66.22
66.05
65.85
65.68
14
65.76
66.15
66.18
66.50
69.89
68.44
67.06
66.70
66.19
66.04
65.83
65.68
15
65.75
66.13
66.63
66.36
68.93
69.00
66.99
66.70
66.17
66.03
65.86
65.66
16
65.76
66.12
66.49
66.28
68.43
69.17
66.94
66.70
66.15
66.03
65.85
65.66
17
65.78
66.12
66.25
66.22
67.96
69.35
66.91
66.69
66.17
66.02
65.85
65.66
18
65.78
66.11
66.19
66.23
67.74
69.40
67.38
66.72
66.22
66.02
65.87
65.66
19
65.75
66.13
66.13
66.21
67.50
69.12
69.42
66.70
66.24
66.00
65.87
65.66
20
65.80
66.22
66.07
66.24
67.41
68.63
68.91
66.70
66.30
65.99
65.85
65.65
21
66.14
66.23
66.05
66.35
67.20
68.20
68.51
66.76
66.32
65.96
65.84
65.65
22
66.08
66.17
66.05
66.37
67.56
67.96
68.78
66.71
66.30
65.95
65.83
65.65
23
66.02
66.25
66.03
66.29
67.85
67.93
68.65
66.69
66.26
65.93
65.83
65.63
24
66.20
66.13
66.00
66.29
68.45
67.72
68.16
66.69
66.23
65.93
65.83
65.63
25
66.35
66.12
66.00
66.31
68.51
67.56
67.95
66.58
66.22
65.98
65.83
65.63
26
66.28
66.11
66.00
66.41
68.50
67.41
67.99
66.53
66.20
65.97
65.82
65.60
27
66.17
66.09
65.99
66.33
68.18
67.85
68.32
66.58
66.20
65.97
65.81
65.60
28
66.10
66.08
66.02
66.40
67.86
69.62
68.23
66.55
66.19
65.95
65.80
65.59
29
66.06
66.11
66.20
66.35
67.59
70.30
67.74
66.49
66.19
65.95
65.59
30
66.02
66.11
66.12
66.36
67.55
69.77
67.53
66.50
66.19
65.95
65.59
31
66.13
66.59
67.86
67.41
66.19
65.96
65.58
----------
--------------
Mean
65.91
66.14
66.14
66.29
68.16
68.79
68.02
66.77
66.28
66.04
65.87
65.68
Max
66.35
66.35
66.63
66.74
70.44
71.43
69.42
67.27
66.49
66.19
65.97
65.80
71.43
Min
65.75
66.01
65.99
65.97
66.91
67.41
66.91
66.49
66.15
65.93
65.80
65.58
65.58
71.65
m. (MSL.) ,
65.10
m. (MSL.) ,
River Bed 63.09
m. (MSL.)
78.34
m. (MSL.) ,
74.63
m. (MSL.) ,
Drainage Area 12100 Square Kilometers
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
at 09.00 Hours , on Sep 2 , 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation