Basic HTML Version
224
Location : on left bank about 100 meters downstream from the bridge of Chiang Mai - Fang Highway.
452
sq.km.
WATER YEAR : 2014
PING RIVER BASIN
Nam Mae Rim at Ban Mae Rim Tai , Chiang Mai (P.21)
Lat 18 - 55 - 45 N Long 98 - 56 - 40 E
Amphoe
Mae Rim
Changwat
Chiang Mai
Ban
Mae Rim Tai
Drainge Area
Water - stage recorder.
+319.700 m. (MSL.)
B.M.-H.D.
In the vicinity of gage observer's house.
Elevation
Recording
Arithmetic mean of 24 readings
1954 to date
+325.270 m. (MSL.)
Bench Mark
Type of Gage
Rating Operation
Period of Available Gage Records
Location BM
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
1954 - 1960 , 1977 to date
-
1954 - 1960 , 1977 to date
Fairly stable.
No overbank flow.
Records fair. Stage-discharge relation defined by 33 discharge measurements made in 2014.
Rated by Current Meter
Stability of Channel Regimes
Overbank Flow Conditions
General Description
Period of Rating
Rated by Flot
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
320.16
320.51
320.74
320.31
320.94
321.85
321.02
320.72
320.40
320.30
320.25
320.07
2
320.13
320.36
321.09
320.30
320.73
321.39
320.87
320.55
320.38
320.30
320.25
320.07
3
320.14
320.51
320.68
320.37
320.97
322.70
320.72
320.58
320.35
320.29
320.22
320.07
4
320.16
320.38
320.55
320.27
320.98
321.48
320.66
320.61
320.35
320.28
320.17
320.05
5
320.18
320.49
320.50
320.34
321.03
321.79
320.65
321.15
320.36
320.29
320.17
320.01
6
320.20
320.93
320.46
320.28
321.14
321.12
320.81
321.02
320.35
320.26
320.18
320.07
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Gage Height in Meter (MSL.) Water Year April 1, 2014 to March 31, 2015
7
320.21
320.57
320.47
320.28
321.83
320.94
320.73
321.40
320.33
320.26
320.20
320.06
8
320.24
320.40
320.61
320.33
321.18
320.81
320.65
321.22
320.35
320.25
320.17
320.06
9
320.28
320.39
320.76
320.38
320.97
320.74
320.62
321.03
320.36
320.55
320.15
320.07
10
320.28
320.39
320.73
320.64
321.58
320.69
320.60
320.91
320.34
321.06
320.16
320.06
11
320.23
320.38
320.59
320.71
321.08
320.66
320.58
320.62
320.32
320.57
320.24
320.05
12
320.32
320.34
320.52
320.96
321.00
320.63
320.61
320.60
320.31
320.44
320.17
320.06
13
320.35
320.38
320.75
320.86
320.70
320.64
320.54
320.58
320.29
320.39
320.16
320.05
14
320.32
320.39
320.73
321.13
321.17
320.77
320.72
320.57
320.27
320.36
320.18
320.07
15
320.31
320.39
320.61
321.00
321.15
320.82
320.62
320.56
320.26
320.35
320.18
320.05
16
320.31
320.39
320.52
320.88
321.79
320.90
320.53
320.55
320.27
320.33
320.17
320.06
17
320.29
320.48
320.50
320.86
321.21
321.02
320.53
320.55
320.30
320.31
320.18
320.05
18
320.25
320.47
320.54
320.94
320.94
320.80
320.53
320.53
320.30
320.23
320.16
320.14
19
320.28
320.45
320.79
321.16
320.84
321.00
320.55
320.53
320.32
320.23
320.17
320.23
20
320.31
320.42
320.46
320.91
320.93
320.71
320.54
320.52
320.31
320.23
320.15
320.25
21
320.40
320.38
320.51
320.75
321.14
320.62
320.54
320.51
320.30
320.22
320.14
320.05
22
320.37
320.40
320.37
320.66
320.98
320.57
320.52
320.48
320.31
320.21
320.13
320.06
23
320.45
320.39
320.35
320.72
321.33
320.63
320.57
320.47
320.32
320.20
320.12
320.05
24
320.34
320.35
320.38
320.91
320.92
320.60
320.75
320.45
320.32
320.20
320.13
320.06
25
320.23
320.30
320.34
320.80
320.83
320.61
320.98
320.45
320.36
320.24
320.38
320.08
26
320.18
320.32
320.44
320.77
320.91
321.33
320.87
320.44
320.35
320.34
320.30
320.08
27
320.20
320.35
320.45
321.21
321.48
321.13
320.90
320.42
320.36
320.32
320.17
320.08
28
320.22
320.36
320.44
321.24
321.23
320.99
320.73
320.41
320.32
320.28
320.08
320.07
29
320.32
320.44
320.33
321.09
321.40
320.98
320.63
320.41
320.33
320.26
320.11
30
320.46
320.68
320.31
321.10
321.42
321.44
320.57
320.40
320.31
320.27
320.13
31
320.64
321.08
322.44
320.96
320.32
320.28
320.11
----------
--------------
Mean
320.27
320.44
320.55
320.75
321.17
321.01
320.68
320.64
320.33
320.33
320.18
320.08
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Max
320.46
320.93
321.09
321.24
322.44
322.70
321.02
321.40
320.40
321.06
320.38
320.25
322.70
Min
320.13
320.30
320.31
320.27
320.70
320.57
320.52
320.40
320.26
320.20
320.08
320.01
320.01
323.04
m. (MSL.) ,
319.70
m. (MSL.) ,
River Bed 319.70
m. (MSL.)
325.17
m. (MSL.) ,
325.21
m. (MSL.) ,
Drainage Area 452 Square Kilometers
at 16.00 Hours , on Sep 3 , 2014
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation