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Location : on left bank at the bridge on road.
Ban
Mae Wan
Amphoe
Doi Saket
Changwat
Chiang Mai
WATER YEAR : 2011
PING RIVER BASIN
Nam Mae Kuang at Ban Mae Wan , Chiang Mai (P.79)
Lat 18 - 57 - 45 N Long 99 - 14 - 31 E
136
sq.km.
Method of sampling
Depth Integrating
US.D-49
Period of Available Records
2001-Cont'd
Actual Measurement
2001-Cont'd
2011
Drainge Area
Using Rating Curve Water Year
Instrument Used
36
0.9530
Continued Sediment Station
QS = 6.6050 QW
1.09680
Suspended Sediment , in Tons per Day. Water Year 1 April 2011 to 31 March 2012
Remarks
R-Square
Number of observation
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar Annual
----------
-----------------
1
1.40
26.90
13.50
26.90 253.00
39.90
37.90
12.40
10.30
10.30
10.30
10.30
2
0.90
6.20
11.40
23.70
70.30
23.70
31.90
12.40
9.30
10.30
10.30
10.30
3
0.90
11.40
12.40
22.00
48.20
22.00
28.60
12.40
10.30
10.30
10.30
10.30
4
1.40
15.70
14.60
18.80
33.90
20.40
25.30
12.40
10.30
10.30
10.30
10.30
5
0.90
14.60
37.90
15.70
25.30
37.90
20.40
11.40
10.30
10.30
10.30
10.30
6
0 90
12 40
42 00
15 70
20 40
30 20
22 00
11 40
10 30
10 30
10 30
10 30
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7
1.40
9.30
22.00
14.60
20.40
68.10
22.00
10.30
10.30
10.30
10.30
10.30
8
4.00
9.30
17.30
11.40
23.70
22.00
20.40
10.30
10.30
10.30
10.30
10.30
9
3.00
15.70
14.60
10.30
37.90
22.00
20.40
10.30
10.30
10.30
10.30
10.30
10
5.20
46.10
13.50
12.40
46.10
20.40
20.40
10.30
10.30
10.30
10.30
10.30
11
5.20
39.90
15.70
17.30 128.80
20.40
18.80
10.30
10.30
10.30
10.30
10.30
12
5.20
20.40
17.30
18.80
86.40
23.70
17.30
9.30
10.30
10.30
10.30
10.30
13
4.60
14.60
30.20
13.50 137.30
23.70
17.30
9.30
10.30
10.30
10.30
10.30
14
4 00
13 50
15 70
17 30
44 00
26 90
17 30
10 30
10 30
10 30
10 30
10 30
.
.
.
.
.
.
.
.
.
.
.
.
15
3.00
17.30
14.60
37.90
28.60
56.80
17.30
7.20
10.30
10.30
10.30
10.30
16
2.40
22.00
15.70
44.00
18.80
22.00
18.80
9.30
9.30
10.30
10.30
10.30
17
2.40
23.70
14.60
37.90
15.70
18.80
20.40
9.30
8.20
10.30
10.30
10.30
18
1.90
42.00
12.40
23.70
23.70
17.30
18.80
9.30
10.30
10.30
10.30
10.30
19
1.40
33.90
11.40
18.80
37.90
20.40
18.80
9.30
10.30
10.30
10.30
10.30
20
1.90
42.00
13.50
17.30
26.90
25.30
15.70
9.30
10.30
10.30
10.30
10.30
21
8.20
25.30
31.90
17.30
30.20
23.70
15.70
9.30
10.30
10.30
10.30
10.30
22
6.20
18.80
15.70
14.60
18.80
23.70
14.60
9.30
10.30
10.30
10.30
10.30
23
42.00
15.70
13.50
15.70
15.70
25.30
14.60
10.30
10.30
10.30
10.30
10.30
24
68.10
12.40
13.50
22.00
30.20
22.00
14.60
10.30
10.30
10.30
10.30
10.30
25
61.30
10.30
26.90
22.00 111.90
23.70
13.50
10.30
10.30
10.30
10.30
10.30
26
12.40
11.40 167.10
18.80
30.20
20.40
12.40
9.30
10.30
10.30
10.30
10.30
27
9.30
14.60
59.00
15.70
25.30
22.00
13.50
9.30
10.30
10.30
10.30
10.30
28
10.30
18.80
48.20
13.50
22.00 103.60
14.60
9.30
10.30
10.30
10.30
10.30
29
8.20
20.40
33.90
12.40
17.30
52.30
13.50
10.30
10.30
10.30
10.30
10.30
30
17.30
33.90
30.20
11.40
31.90
33.90
14.60
10.30
10.30
10.30
10.30
31
17.30
56.80
35.90
14.60
10.30
10.30
10.30
----------
--------------
Total
295.30 635.80 800.20 638.20 1496.70 912.50 586.00 304.50 315.20 319.30 298.70 319.30 6921.70
Ton
Mean
9.80
20.50
26.70
20.60
48.30
30.40
18.90
10.10
10.20
10.30
10.30
10.30
Max
68.10
46.10 167.10
56.80 253.00 103.60
37.90
12.40
10.30
10.30
10.30
10.30 253.00
Min
0.90
6.20
11.40
10.30
15.70
17.30
12.40
7.20
8.20
10.30
10.30
10.30
0.90
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