Basic HTML Version
20
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WATER YEAR : 2013
KHONG RIVER BASIN
Nam Mae Kham at Ban Mae Kham Lak Chet , Chiang Rai (Kh.72)
Lat 20 - 13 - 01 N Long 99 - 51 - 38 E
Locat on : on r g t an at t e r ge o Mae C an - Mae Sa H g way rom Tam on Mae K am.
667
sq.km.
Water - stage recorder
+393.400 m. (MSL.)
B.M.- H.D.
On right bank about 20 meters from the top staff gage.
Elevation
Recording
Drainge Area
Location BM
Gage Reading Frequency
Zero Gage at Bottom
+399.176 m. (MSL.)
Bench Mark
Type of Gage
Amphoe
Mae Chan
Changwat
Chiang Rai
Ban
Mae Kham Lak Chet
Arithmetic mean of 24 readings
1982 to date
1993 to date
-
1993 to date
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 fair. Flow effected by the bridge of Chiang Rai - Mae Sai Highway construction.
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
393.90
393.86
393.95
393.81
395.50
395.47
396.09
395.09
394.80
394.54
394.24
393.98
2
393.90
393.88
393.95
393.81
395.13
395.03
395.86
395.08
394.78
394.53
394.22
393.96
3
393.90
393.89
393.95
393.81
394.89
394.89
395.49
395.04
394.78
394.54
394.20
393.95
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
393.90
393.91
393.98
394.01
395.55
394.98
395.15
394.98
394.77
394.55
394.18
393.97
5
393.90
393.93
394.27
395.94
395.70
395.08
395.03
394.90
394.75
394.54
394.18
393.97
6
393.90
393.94
394.20
394.93
395.33
396.65
395.39
394.90
394.75
394.58
394.16
393.96
7
393.90
393.94
394.17
394.23
395.07
396.19
395.37
394.89
394.74
394.56
394.16
393.96
8
393.89
393.94
394.29
394.36
395.08
396.19
395.31
394.90
394.74
394.47
394.15
393.96
9
393.89
393.93
394.20
394.90
396.33
396.49
395.23
394.90
394.72
394.47
394.15
393.95
10
393.89
393.94
394.11
394.93
396.80
395.77
395.11
394.90
394.72
394.46
394.15
393.95
11
393.89
393.95
394.19
395.57
395.97
395.48
395.06
394.89
394.70
394.50
394.16
393.95
12
393 89
393 95
394 09
395 54
395 66
395 32
395 03
394 88
394 72
394 50
394 16
393 95
.
.
.
.
.
.
.
.
.
.
.
.
13
393.89
393.96
393.91
395.50
395.39
395.37
395.01
394.87
394.76
394.49
394.16
393.95
14
393.89
393.97
393.90
394.72
395.24
395.38
395.03
394.86
394.84
394.48
394.14
393.94
15
393.86
393.96
393.91
394.88
395.20
395.84
395.05
394.87
394.92
394.47
394.12
393.94
16
393.86
393.96
394.09
394.82
395.12
395.98
395.08
394.90
394.96
394.47
394.12
393.94
17
393.86
393.94
394.10
395.02
395.03
396.03
395.14
394.90
394.95
394.47
394.11
393.92
18
393.85
393.92
394.07
394.80
395.01
396.17
395.39
394.92
394.95
394.45
394.10
393.92
19
393.85
393.90
393.84
394.68
394.94
395.58
395.33
394.94
394.94
394.38
394.08
393.91
20
393.85
393.88
393.94
394.56
394.86
395.44
395.55
394.96
394.90
394.38
394.07
393.91
21
393.85
393.86
394.37
394.57
394.81
395.36
395.33
394.96
394.86
394.38
394.05
393.91
22
393.85
393.86
394.21
394.66
394.86
395.31
395.62
394.94
394.82
394.35
394.02
393.91
23
393.85
393.86
394.20
395.38
395.01
395.25
395.64
394.93
394.79
394.34
394.00
393.92
24
393.85
394.12
394.20
394.68
395.35
395.56
395.36
394.90
394.75
394.30
394.00
393.92
25
393.85
393.99
394.14
394.54
395.22
395.45
395.04
394.88
394.70
394.30
394.00
393.96
26
393.85
393.95
393.89
394.52
396.09
396.11
395.12
394.86
394.66
394.28
394.00
393.99
27
393.85
393.94
393.89
394.55
395.81
396.62
395.13
394.87
394.63
394.28
393.99
393.98
28
393.85
393.94
393.89
395.02
395.26
396.57
395.14
394.83
394.61
394.27
393.99
393.96
29
393.85
393.95
393.89
396.35
394.93
396.50
395.15
394.80
394.59
394.26
393.96
30
393.85
393.96
393.87
396.15
395.00
396.30
395.13
394.80
394.54
394.26
393.95
31
393.94
396.08
395.33
395.10
394.52
394.25
393.95
----------
--------------
Mean
393.87
393.93
394.06
394.88
395.34
395.75
395.27
394.91
394.76
394.42
394.11
393.95
Max
393.90
394.12
394.37
396.35
396.80
396.65
396.09
395.09
394.96
394.58
394.24
393.99
396.80
Min
393.85
393.86
393.84
393.81
394.81
394.89
395.01
394.80
394.52
394.25
393.99
393.91
393.81
397.40
m. (MSL.) ,
393.40
m. (MSL.) ,
River Bed 393.60
m. (MSL.)
399.72
m. (MSL.) ,
399.70
m. (MSL.) ,
Drainage Area 667 Square Kilometers
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at 11.00 Hours , on Jul 5 , 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation