Basic HTML Version
790
Location : on right bank in front of Forestry Office.
Ban
Forestry Office
Amphoe
Mueang
Changwat
Nan
WATER YEAR : 2014
NAN RIVER BASIN
Nan River at Forestry Office , Nan (N.1)
Lat 18 - 46 - 26 N Long 100 - 46 - 56 E
4,560 sq.km.
Method of sampling
Depth Integrating
US.D-49
Period of Available Records
1979-Cont'd
Actual Measurement
1979-Cont'd
2014
Drainge Area
Using Rating Curve Water Year
Instrument Used
35
0.9760
Continued Sediment Station
QS = 0.12700 QW
1.19080
Suspended Sediment , in Tons per Day. Water Year 1 April 2014 to 31 March 2015
Remarks
R-Square
Number of observation
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
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1
1.20
4.00
3.00
5.20
45.70 192.00
59.00
16.00
8.90
5.10
3.60
2.00
2
1.20
3.60
2.40
5.10
43.60 205.30
52.50
15.40
8.30
4.90
3.40
2.00
3
1.10
3.00
2.20
4.70
85.70 219.50
47.00
20.40
8.30
4.70
3.30
1.90
4
1.10
4.50
2.00
3.60
74.00 189.50
41.90
33.40
8.30
4.70
3.30
1.90
5
1.30
4.90
2.00
3.10
114.70 183.70
39.10
21.40
8.30
4.70
3.30
1.90
6
1 60
4 50
1 60
3 30
105 60 259 50
41 00
22 10
8 10
4 70
3 30
1 70
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7
2.00
8.60
2.20
7.60
174.60 257.50
36.40
33.00
7.80
4.70
3.30
1.60
8
2.20
13.20
2.90
49.60
90.00 158.60
32.60
43.60
7.60
4.70
3.10
1.60
9
2.10
14.40
2.60
50.50
65.70 125.90
30.70
30.70
7.40
5.80
3.10
1.50
10
1.70
7.80
3.00
33.40
57.50
94.40
29.30
24.90
7.40
12.60
3.00
1.50
11
1.60
4.70
3.40
20.40
49.60
79.80
27.40
21.70
7.00
27.80
3.00
1.50
12
2.00
3.60
3.10
14.70
42.70
70.80
28.20
19.80
7.00
16.00
3.00
1.50
13
1.90
2.70
2.70
19.10
36.40
66.20
31.10
18.20
6.80
9.70
3.10
1.50
14
1 60
2 30
4 00
58 00
58 50
57 00
26 30
16 90
6 60
7 60
3 10
1 90
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.
.
.
.
.
.
.
.
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.
15
1.50
2.10
13.20
41.00
71.40
52.50
23.80
16.00
6.60
7.00
3.10
1.60
16
1.50
2.30
11.30
26.00
51.50
59.00
22.40
15.40
6.20
6.60
2.90
1.40
17
1.40
2.70
7.60
20.40
61.60
73.50
21.40
14.70
6.20
6.20
2.90
1.40
18
1.30
2.30
6.60
28.50
55.00
56.50
20.80
14.40
6.00
5.80
2.40
1.60
19
1.20
3.60
6.60
60.00
160.10
56.50
20.10
13.50
6.00
5.60
2.30
1.40
20
1.20
5.80
6.20
87.30
90.00
61.60
20.10
13.20
6.00
5.20
2.40
1.40
21
1.10
3.70
5.40
68.80
208.70
50.00
19.50
12.60
6.00
5.10
2.70
1.40
22
1.10
3.00
4.70
57.00
130.90
66.70
19.10
12.40
5.80
5.10
2.60
1.40
23
1.50
2.40
4.70
48.70
85.10
57.50
24.20
11.80
5.80
4.90
2.60
1.40
24
1.40
2.00
7.40
49.60
68.80
75.60
28.90
11.30
5.60
4.70
2.40
1.60
25
1.30
1.70
9.10
52.50
83.00 108.90
28.20
11.00
5.60
4.50
2.30
1.70
26
1.30
1.40
8.90
70.30
63.10
87.30
24.20
10.50
5.40
4.40
2.20
2.70
27
2.40
1.40
7.00
94.40
69.80
66.20
20.40
10.20
5.40
4.20
2.30
3.40
28
2.30
1.40
4.50 166.20
63.60
57.00
18.50
9.70
5.40
4.00
2.10
3.30
29
2.40
2.40
4.20
87.30
119.60
62.60
17.60
9.40
5.20
3.70
2.90
30
3.30
4.90
3.40
58.50
492.00
88.90
17.20
9.40
5.10
3.60
2.40
31
4.70
68.20
308.20
16.90
5.10
3.60
2.20
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Total
48.80 129.60
147.90 1363.00 3226.70 3240.00 885.80 533.00 205.20 201.90
80.10
57.20 10119.20
Ton
Mean
1.60
4.20
4.90
44.00
104.10 108.00
28.60
17.80
6.60
6.50
2.90
1.80
Max
3.30
14.40
13.20 166.20
492.00 259.50
59.00
43.60
8.90
27.80
3.60
3.40 492.00
Min
1.10
1.40
1.60
3.10
36.40
50.00
16.90
9.40
5.10
3.60
2.10
1.40
1.10
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