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Location : on right bank at the bridge of Chiang Mai from Fang Highway.
1,930 sq.km.
Amphoe Mae Taeng Changwat Chiang Mai Ban Mae Taeng
WATER YEAR : 2014
PING RIVER BASIN
Nam Mae Taeng at Ban Mae Taeng , Chiang Mai (P.4A)
Lat 19 - 07 - 15 N Long 98 - 56 - 53 E
Drainge Area
Water - stage recorder.
+334.000 m. (MSL.)
B.M.-H.D.
In the vicinity of Amphoe Mae Taeng office Elevation
Recording
Arithmetic mean of 24 readings
1955 to date
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
+339.946 m. (MSL.)
Type of Gage
Bench Mark
Location BM
Rating Operation
Period of Available Gage Records
1955 - 1960 , 1967 to date
-
1955 - 1960 , 1967 to date
Fairly stable.
No overbank flow.
Records fair. Flow regulated by Mae Taeng weir about 7 kilometers above gage site.
Stage-discharge relation defined by 32 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
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1 333.38 333.38 333.40 333.54 333.58 334.39 334.21 333.72 333.41 333.14 333.13 333.12
2 333.38 333.38 333.40 333.49 333.58 335.01 333.89 333.72 333.40 333.14 333.12 333.08
3 333.38 333.38 333.41 333.49 333.61 335.37 333.78 333.74 333.37 333.14 333.12 333.08
4 333.38 333.38 333.42 333.48 333.85 335.63 333.73 333.86 333.32 333.14 333.12 333.08
5 333.38 333.38 333.42 333.46 333.60 335.15 333.65 333.80 333.32 333.13 333.11 333.08
6 333.38 333.80 333.42 333.46 333.70 334.71 333.58 333.83 333.31 333.13 333.11 333.08
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Gage Height in Meter (MSL.) Water Year April 1, 2014 to March 31, 2015
7 333.38 333.80 333.42 333.46 334.19 334.54 333.57 333.91 333.30 333.13 333.11 333.07
8 333.38 333.80 333.42 333.46 333.48 334.27 333.55 333.88 333.30 333.13 333.11 333.06
9 333.38 333.65 333.48 333.45 333.49 334.05 333.52 333.82 333.28 333.13 333.11 333.06
10 333.38 333.40 333.82 333.47 333.53 333.86 333.51 333.60 333.25 333.12 333.10 333.08
11 333.38 333.40 334.36 333.47 333.79 333.75 333.48 333.79 333.23 333.11 333.10 333.09
12 333.38 333.40 334.32 333.77 333.89 333.75 333.44 333.63 333.22 333.11 333.10 333.09
13 333.38 333.40 334.06 334.71 333.76 333.63 333.37 333.36 333.20 333.11 333.10 333.09
14 333.38 333.40 334.06 333.80 333.68 333.68 333.28 333.46 333.18 333.11 333.10 333.09
15 333.38 333.40 333.91 333.94 333.91 333.67 333.26 333.50 333.17 333.11 333.10 333.09
16 333.38 333.39 333.94 333.74 333.90 334.34 333.24 333.45 333.16 333.10 333.10 333.10
17 333.38 333.39 333.83 333.55 333.83 334.39 333.23 333.38 333.16 333.10 333.10 333.10
18 333.38 333.39 333.92 333.49 333.64 333.90 333.23 333.63 333.16 333.10 333.10 333.10
19 333.38 333.39 333.89 333.60 333.74 333.90 333.23 333.64 333.15 333.13 333.10 333.09
20 333.38 333.39 333.90 333.56 334.04 333.90 333.23 333.62 333.15 333.13 333.09 333.09
21 333.38 333.39 333.90 333.53 334.83 333.87 333.23 333.55 333.15 333.13 333.09 333.09
22 333.38 333.40 333.81 333.52 334.46 333.71 333.21 333.55 333.15 333.13 333.09 333.09
23 333.38 333.40 333.57 333.54 334.77 333.59 333.26 333.52 333.14 333.13 333.09 333.09
24 333.38 333.40 333.56 333.54 334.58 333.71 333.55 333.51 333.14 333.13 333.09 333.08
25 333.38 333.40 333.55 333.54 334.66 333.77 333.65 333.49 333.14 333.13 333.09 333.08
26 333.38 333.40 333.54 333.52 334.77 333.53 333.65 333.47 333.14 333.13 333.09 333.08
27 333.38 333.40 333.55 333.81 334.40 333.55 333.53 333.46 333.14 333.13 333.09 333.08
28 333.38 333.40 333.55 335.61 334.55 333.55 333.24 333.48 333.14 333.13 333.10 333.08
29 333.38 333.41 333.54 334.49 334.61 333.65 333.36 333.50 333.14 333.13 333.09
30 333.38 333.42 333.52 333.71 334.39 334.52 333.73 333.48 333.13 333.13 333.08
31 333.42 333.59 334.47 333.72 333.13 333.13 333.08
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Mean 333.38 333.44 333.70 333.70 334.04 334.11 333.49 333.61 333.21 333.12 333.10 333.09
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Max 333.38 333.80 334.36 335.61 334.83 335.63 334.21 333.91 333.41 333.14 333.13 333.12 335.63
Min 333.38 333.38 333.40 333.45 333.48 333.53 333.21 333.36 333.13 333.10 333.09 333.06 333.06
335.93 m. (MSL.) ,
334.00 m. (MSL.) , River Bed 333.00 m. (MSL.)
339.87 m. (MSL.) ,
339.87 m. (MSL.) , Drainage Area 1930 Square Kilometers
at 19.00 Hours , on Sep 4 , 2014 Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation