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WATER YEAR : 2013
Nan RIVER BASIN
Nam Yao at Ban Pang Sa , Nan (N.65)
Lat 19 - 13 - 47 N Long 100 - 45 - 27 E
Location : on right bank at the bridge on highway.
Ban
Pang Sa
Amphoe
Tha Wang Pha
Changwat
Nan
621
sq.km.
Method of sampling
Depth Integrating
US.D-49
Period of Available Records
1997-Cont'd
Drainge Area
Instrument Used
Actual Measurement
1997-Cont'd
2013
33
0.8511
Continued Sediment Station
Remarks
R-Square
Number of observation
Using Rating Curve Water Year
QS = 0.3498 QW
1.91620
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar Annual
----------
-----------------
1
2.00
5.00
5.70
9.20 947.70 115.30 125.00
35.80
14.60
7.40
3.60
1.60
2
1.40
11.80
13.20
7.40 514.90 102.90
95.00
33.50
14.60
7.40
3.60
1.60
3
1.20
8.20
5.70
5.00 236.70
91.10
95.00
33.50
13.20
6.50
0.10
1.40
Suspended Sediment , in Tons per Day. Water Year 1 April 2013 to 31 March 2014
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
4
1.20
7.40
5.00
5.70 154.40
83.80
83.80
33.50
13.20
6.50
3.10
1.40
5
1.00
11.80
7.40
6.50 136.40 111.10
76.60
29.20
13.20
6.50
3.10
1.40
6
0.90
8.20
9.20
8.20 221.90 1120.70
80.20
27.10
13.20
6.50
3.10
1.20
7
0.90
8.20
6.50
7.40 410.10 514.90
76.60
25.10
11.80
6.50
3.10
1.20
8
1.00
9.20
23.20
7.40 269.80 672.30
73.20
23.20
11.80
5.70
3.10
1.20
9
5.70
7.40
19.50
9.20 1995.30 931.30
66.50
23.20
11.80
5.70
2.50
1.20
10
5.70
10.40
8.20
14.60 2046.80 490.60
60.20
23.20
11.80
5.70
2.50
1.20
11
5.70
6.50
21.30
21.30 1249.70 244.40
60.20
23.20
10.40
5.70
2.50
0.90
12
3.10
6.50
11.80
38.20 617.60 229.20
60.20
21.30
10.40
5.00
2.50
0.70
13
5.00
6.50
6.50
31.30 421.10 207.40
60.20
21.30
10.40
5.00
2.50
0.70
14
4.30
5.00
3.60
23.20 336.50 107.00
60.20
19.50
10.40
5.00
2.50
0.70
15
5.00
4.30
3.60
23.20 269.80 432.40
48.40
19.50
27.10
5.00
2.50
0.70
16
6.50
3.60
3.10
21.30 758.70 552.30
43.20
19.50
60.20
5.00
2.50
0.60
17
5.00
1.80
2.50
21.30 326.50 326.50
45.70
19.50
17.80
5.00
2.50
0.60
18
5.00
1.60
2.00
29.20 193.50 236.70
48.40
19.50
16.20
5.00
2.50
0.50
19
4.30
3.10
2.00
31.30 154.40 173.40
45.70
19.50
11.80
4.30
2.00
0.30
20
4 30
5 00
7 40
23 20 221 90 136 40
45 70
21 30
11 80
4 30
2 00
0 30
.
.
.
.
.
.
.
.
.
.
.
.
21
4.30
3.60
9.20
17.80 200.40 125.00
43.20
23.20
10.40
4.30
2.00
0.70
22
4.30
4.30
4.30
16.20 758.70
95.00
40.60
21.30
10.40
4.30
2.00
0.60
23
7.40
2.50
5.00
43.20 236.70 102.90
40.60
17.80
10.40
4.30
1.80
0.50
24
5.70
25.10
4.30
51.20 236.70
98.90
45.70
16.20
9.20
4.30
1.80
1.80
25
5.00
17.80
4.30 102.90 180.00 119.50
45.70
16.20
8.20
4.30
1.80
1.60
26
5.70
8.20
3.10
35.80 207.40 154.40
43.20
16.20
8.20
4.30
1.80
1.40
27
5.00
6.50
4.30
25.10 166.90 229.20
40.60
17.80
8.20
3.60
1.80
1.20
28
5 00
4 30
5 00 866 60 130 70 207 40
38 20
16 20
8 20
3 60
1 80
1 20
.
.
.
.
.
.
.
.
.
.
.
.
29
4.30
3.60
6.50 17864.40 119.50 136.40
40.60
16.20
7.40
3.60
1.20
30
4.30
3.60
5.00 3270.40 111.10 119.50
38.20
16.20
7.40
3.60
1.20
31
3.60
1120.70 130.70
38.20
6.50
3.60
1.20
----------
--------------
Total
120.20 214.60 218.40 23758.40 13962.50 8267.90 1804.80 668.70 410.20 157.50
66.60
32.00 49681.80
Ton
Mean
4.00
6.90
7.30 766.40 450.40 275.60
58.20
22.30
13.20
5.10
2.40
1.00
Max
7.40
25.10
23.20 17864.40 2046.80 1120.70 125.00
35.80
60.20
7.40
3.60
1.80 17864.40
Min
0.90
1.60
2.00
5.00 111.10
83.80
38.20
16.20
6.50
3.60
0.10
0.30
0.10
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