Page 374 - Yearbook2013_v56_new

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338
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i h b k h b id
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WATER YEAR : 2013
YOM RIVER BASIN
Nam Mae Kham Mi at Ban Mae Kham Mi Tamnak Tham , Phrae (Y.38)
Lat 18 - 15 - 54 N Long 100 - 14 - 28 E
Locat on : on r g t an at t e r ge on roa .
425
sq.km.
Water - stage recorder
+170.100 m. (MSL.)
B.M.-H.D.
On right bank about 15 meters from the top staff gage.
Elevation
Recording
Drainge Area
Amphoe
Nong Muang Khai
Changwat
Phrae
Ban
Mae Kham Mi Tamnak Tham
Gage Reading Frequency
Zero Gage at Bottom
+179.900 m. (MSL.)
Type of Gage
Bench Mark
Location BM
Arithmetic mean of 24 readings
1999 to date
1999 to date
-
1999 to date
Fairly 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 fair. The islet situated of the gage site.
Stage-discharge relation defined by 41 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
171.70
171.70
171.70
171.70
172.08
172.75
171.80
171.64
171.41
171.41
171.32
171.00
2
171.70
171.70
171.70
171.70
172.08
171.90
171.79
171.64
171.41
171.39
171.32
171.00
3
171.70
171.70
171.70
171.70
172.08
171.80
171.75
171.64
171.41
171.39
171.32
171.00
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Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
171.70
171.70
171.70
171.70
172.08
171.74
171.73
171.64
171.41
171.38
171.32
171.00
5
171.70
171.70
171.70
171.71
172.10
171.70
171.70
171.64
171.41
171.36
171.32
171.00
6
171.70
171.70
171.70
171.72
172.11
171.70
171.67
171.64
171.41
171.35
171.32
171.00
7
171.70
171.70
171.70
171.73
172.11
171.70
171.64
171.62
171.42
171.34
171.32
171.00
8
171.70
171.71
171.70
171.75
172.13
171.70
171.62
171.60
171.43
171.32
171.32
171.00
9
171.70
171.71
171.70
171.79
172.23
171.70
171.62
171.60
171.44
171.32
171.32
171.00
10
171.70
171.71
171.70
172.14
172.58
171.70
171.61
171.58
171.44
171.32
171.30
171.00
11
171.70
171.71
171.70
171.99
172.35
171.70
171.61
171.54
171.44
171.32
171.01
171.00
12
171 70
171 71
171 70
171 93
172 27
171 70
171 61
171 52
171 44
171 32
171 00
171 00
.
.
.
.
.
.
.
.
.
.
.
.
13
171.70
171.71
171.70
171.86
172.16
171.70
171.61
171.51
171.44
171.32
171.00
171.00
14
171.70
171.71
171.70
171.78
172.08
171.70
171.61
171.50
171.44
171.32
171.00
171.00
15
171.70
171.71
171.70
171.75
172.08
171.70
171.61
171.50
171.44
171.32
171.00
171.00
16
171.70
171.71
171.70
171.75
172.06
171.73
171.61
171.50
171.48
171.32
171.00
171.00
17
171.70
171.71
171.70
171.75
172.02
171.81
171.60
171.50
171.48
171.32
171.00
171.00
18
171.70
171.71
171.70
171.75
172.00
171.81
171.59
171.50
171.44
171.32
171.00
171.00
19
171.70
171.71
171.70
171.75
171.97
171.81
171.59
171.50
171.44
171.32
171.00
171.00
20
171.70
171.71
171.70
171.75
172.03
171.80
171.62
171.50
171.44
171.32
171.00
171.00
21
171.70
171.71
171.70
171.78
172.32
171.80
171.74
171.49
171.44
171.32
171.00
171.00
22
171.70
171.71
171.70
171.91
172.24
171.80
171.74
171.48
171.44
171.32
171.00
171.00
23
171.70
171.71
171.70
171.91
172.25
171.80
171.74
171.48
171.44
171.32
171.00
171.00
24
171.70
171.71
171.70
172.02
172.32
171.80
171.74
171.48
171.44
171.32
171.00
171.00
25
171.70
171.71
171.70
172.02
172.34
171.81
171.74
171.48
171.44
171.32
171.00
171.00
26
171.70
171.71
171.70
172.04
172.21
171.82
171.74
171.48
171.44
171.32
171.00
171.00
27
171.70
171.71
171.70
172.07
172.12
171.84
171.74
171.48
171.44
171.32
171.00
171.00
28
171.70
171.71
171.70
172.07
172.14
171.88
171.74
171.48
171.44
171.32
171.00
171.00
29
171.70
171.71
171.70
172.08
172.18
171.85
171.79
171.48
171.44
171.32
171.00
30
171.70
171.71
171.70
172.08
172.23
171.80
171.64
171.48
171.44
171.32
171.00
31
171.71
172.08
172.70
171.64
171.44
171.32
171.00
----------
--------------
Mean
171.70
171.71
171.70
171.86
172.18
171.80
171.68
171.54
171.44
171.33
171.11
171.00
Max
171.70
171.71
171.70
172.14
172.70
172.75
171.80
171.64
171.48
171.41
171.32
171.00
172.75
Min
171.70
171.70
171.70
171.70
171.97
171.70
171.59
171.48
171.41
171.32
171.00
171.00
171.00
173.20
m. (MSL.) ,
170.10
m. (MSL.) ,
River Bed 170.84
m. (MSL.)
180.09
m. (MSL.) ,
180.08
m. (MSL.) ,
Drainage Area 425 Square Kilometers
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at 08.00 Hours , on Sep 1 , 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation