Basic HTML Version
56
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WATER YEAR : 2013
NAM MAE ING RIVER BASIN
Nam Waen at Ban Nam Waen , Phayao (I.6)
Lat 19 - 29 - 21 N Long 100 - 16 - 33 E
Locat on : on e t an at t e r ge o Amp oe C um - Amp oe C ang K am H g way.
146
sq.km.
Staff gage
+389.745 m. (MSL.)
B.M.-H.D.
On left bank in the vicinity of gage observer's house.
Elevation
3-time daily readings at 06.00, 12.00 and 18.00 hours.
+397.867 m. (MSL.)
Bench Mark
Type of Gage
Amphoe
Chiang Kham
Changwat
Phayao
Ban
Nam Waen
Drainge Area
Location BM
Gage Reading Frequency
Zero Gage at Bottom
Arithmetic mean of 3 readings
1980 to date
1997 to date
-
1997 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. Flow effected by Nam Waen reservoir about 4 - 5 kilometers above gage site.
Stage-discharge relation defined by 35 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
390.45
390.40
390.35
390.05
391.20
390.20
390.27
390.15
390.10
390.14
390.11
390.13
2
390.45
390.40
390.35
390.05
390.59
390.20
390.24
390.15
390.10
390.14
390.13
390.13
3
390.44
390.41
390.40
390.05
390.39
390.18
390.23
390.15
390.10
390.15
390.14
390.13
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Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
390.43
390.41
390.40
390.05
390.28
390.18
390.25
390.15
390.11
390.15
390.14
390.14
5
390.43
390.41
390.38
390.05
390.22
390.18
390.25
390.14
390.12
390.15
390.14
390.15
6
390.42
390.44
390.36
390.05
390.21
390.58
390.27
390.13
390.12
390.15
390.14
390.15
7
390.42
390.52
390.35
390.11
390.20
390.42
390.25
390.12
390.12
390.15
390.14
390.14
8
390.42
390.45
390.35
390.12
390.25
390.52
390.23
390.11
390.12
390.14
390.14
390.14
9
390.42
390.48
390.35
390.09
390.60
390.45
390.22
390.10
390.12
390.14
390.14
390.13
10
390.42
390.45
390.35
390.08
390.52
390.46
390.20
390.10
390.12
390.14
390.14
390.13
11
390.42
390.41
390.58
390.05
390.60
390.34
390.19
390.10
390.11
390.13
390.13
390.13
12
390 42
390 52
390 40
390 05
390 59
391 01
390 03
390 10
390 11
390 12
390 13
390 12
.
.
.
.
.
.
.
.
.
.
.
.
13
390.42
390.46
390.22
390.05
390.44
390.76
390.02
390.10
390.10
390.12
390.13
390.12
14
390.42
390.43
390.19
390.05
390.43
390.57
390.02
390.11
390.10
390.12
390.13
390.12
15
390.42
390.41
390.17
390.05
390.39
390.55
390.02
390.13
390.11
390.12
390.13
390.13
16
390.42
390.42
390.16
390.20
390.30
390.53
390.02
390.14
390.15
390.11
390.13
390.12
17
390.42
390.41
390.16
390.16
390.24
390.43
390.02
390.15
390.15
390.11
390.13
390.12
18
390.42
390.39
390.14
390.12
390.23
390.36
390.02
390.15
390.13
390.11
390.13
390.11
19
390.42
390.36
390.15
390.10
390.22
390.30
390.01
390.15
390.13
390.11
390.13
390.11
20
390.42
390.35
390.18
390.09
390.20
390.25
390.01
390.16
390.11
390.10
390.13
390.11
21
390.41
390.37
390.12
390.05
390.19
390.25
390.14
390.14
390.12
390.10
390.13
390.11
22
390.41
390.40
390.07
390.05
390.23
390.24
390.14
390.12
390.12
390.10
390.12
390.12
23
390.41
390.36
390.05
390.07
390.28
390.21
390.14
390.12
390.12
390.10
390.12
390.11
24
390.40
390.35
390.03
390.09
390.24
390.20
390.15
390.12
390.11
390.10
390.12
390.11
25
390.40
390.35
390.02
390.12
390.23
390.30
390.33
390.13
390.11
390.10
390.12
390.11
26
390.40
390.35
390.03
390.13
390.22
390.30
390.28
390.13
390.13
390.10
390.12
390.10
27
390.41
390.35
390.03
390.15
390.21
390.31
390.23
390.13
390.15
390.10
390.12
390.10
28
390.41
390.34
390.02
390.16
390.20
390.30
390.19
390.13
390.15
390.10
390.12
390.10
29
390.41
390.34
390.02
390.27
390.19
390.29
390.18
390.12
390.14
390.10
390.11
30
390.40
390.33
390.05
390.27
390.20
390.29
390.17
390.11
390.13
390.10
390.12
31
390.34
390.23
390.21
390.15
390.13
390.10
390.12
----------
--------------
Mean
390.42
390.40
390.21
390.10
390.34
390.37
390.16
390.13
390.12
390.12
390.13
390.12
Max
390.45
390.52
390.58
390.27
391.20
391.01
390.33
390.16
390.15
390.15
390.14
390.15
391.20
Min
390.40
390.33
390.02
390.05
390.19
390.18
390.01
390.10
390.10
390.10
390.11
390.10
390.01
391.76
m. (MSL.) ,
389.74
m. (MSL.) ,
River Bed 389.97
m. (MSL.)
398.52
m. (MSL.) ,
398.55
m. (MSL.) ,
Drainage Area 146 Square Kilometers
at 06.00 Hours , on Aug 1 , 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation
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