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Location : on left bank at the bridge on highway.
Ban
Don Sawan
Amphoe
That Phanom
Changwat
Nakhon Phanom
WATER YEAR : 2011
KHONG RIVER BASIN
Huai Chanot at Ban Khon Sawan , Nakhon Phanom (Kh.91)
Lat 16 - 47 - 48 N Long 104 - 39 - 45 E
172
sq.km.
Method of sampling
Depth Integrating
US.D-49
Period of Available Records
1998-Cont'd
Actual Measurement
1998-Cont'd
2011
Drainge Area
Using Rating Curve Water Year
Instrument Used
20
0.9404
Continued Sediment Station
QS = 5.6762 QW
0.97320
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
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-----------------
1
0.70
0.20
0.50
75.80
91.50
32.80
25.60
7.50
2.50
2.20
2.50
1.10
2
0.60
0.20
3.00 185.40 102.70
64.90
24.50
7.20
2.30
2.10
3.20
1.00
3
0.50
0.20
2.20 102.70 108.30
86.50
23.70
7.20
2.30
2.10
3.00
0.90
4
0.50
0.20
1.90
51.20
99.70 128.40
22.90
7.00
2.30
2.10
2.50
0.90
5
0.50
0.20
3.70
20.80
84.60 140.60
21.90
6.80
2.30
2.20
2.10
1.20
6
0 40
0 20
6 20
9 90
73 10 145 20
21 10
6 70
2 30
2 70
1 60
1 20
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.
.
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.
.
7
0.40
0.20
8.10
8.00 104.80 129.00
18.70
5.80
2.50
3.00
1.20
0.90
8
0.60
0.20
4.80
7.30 149.80
97.10
17.90
6.20
2.80
2.70
1.10
0.90
9
0.90
0.60
3.30
7.30 170.40 109.40
16.80
6.00
3.00
2.10
1.10
0.90
10
0.90
0.40
2.00
10.60 235.10 116.50
13.60
5.70
2.50
1.80
2.00
0.90
11
0.80
0.30
1.90
11.30 162.80 100.20
11.90
5.50
2.30
1.80
2.20
1.00
12
0.50
0.20
1.00
12.30 109.90 131.90
11.70
5.30
2.20
2.00
2.20
1.20
13
0.40
0.20
0.60
26.80
82.30 136.20
16.30
5.00
2.10
2.00
1.90
0.80
14
0 40
0 50
0 60
40 60
57 80 121 70
33 70
4 80
2 50
2 10
1 40
0 60
.
.
.
.
.
.
.
.
.
.
.
.
15
0.30
10.80
0.60
57.80
50.80 117.00 101.70
5.70
3.30
2.80
1.10
0.60
16
0.20
7.30
0.70
77.70
45.40 113.90
97.10
5.70
4.00
5.20
1.20
0.60
17
0.20
7.30
2.30
61.10
46.90 116.50
66.50
5.00
3.20
4.30
1.20
0.70
18
0.20
4.70
5.00
31.80
52.00 137.10
45.80
4.50
2.50
2.80
1.20
1.80
19
0.20
4.80
6.50
16.00 108.30 114.40
31.50
3.80
2.80
2.30
1.10
2.20
20
0.30
6.30
7.30
9.90 242.60
86.00
22.40
3.80
2.50
2.70
1.10
2.00
21
0.20
4.70
4.30
29.60 184.20
66.90
18.70
3.20
2.50
5.20
1.10
1.60
22
0.20
2.70
8.10
58.20 117.50
51.60
11.70
3.50
2.30
9.10
1.10
1.20
23
0.20
1.40
8.10
54.90
86.00
42.80
9.30
3.70
2.30
21.90
1.00
0.70
24
0.30
0.80
4.50
43.50
62.80
35.90
11.90
4.80
2.10
10.60
0.90
0.60
25
0.30
0.60
3.80
30.60
48.70
29.30
11.00
4.70
2.10
6.70
0.90
0.60
26
0.20
0.40
3.70
20.00
41.00
26.80
9.90
3.80
2.20
4.50
0.90
0.60
27
0.20
0.40
2.70
10.40
31.80
26.80
9.50
3.20
2.50
3.20
1.10
0.60
28
0.20
0.30
3.00
14.90
22.90
30.60
9.30
2.50
3.20
2.80
1.10
0.50
29
0.20
0.30
9.00
14.90
20.80
28.30
9.00
2.50
2.70
2.50
1.10
0.50
30
0.20
0.20
22.10
37.80
18.70
27.10
9.00
2.50
2.50
2.10
0.50
31
0.20
69.40
22.10
8.50
2.50
2.00
0.50
----------
--------------
Total
11.70
57.00 131.50 1208.50 2835.30 2591.40 763.10 149.60
79.10 121.60
44.10
29.30 8022.20
Ton
Mean
0.40
1.80
4.40
39.00
91.50
86.40
24.60
5.00
2.60
3.90
1.50
0.90
Max
0.90
10.80
22.10 185.40 242.60 145.20 101.70
7.50
4.00
21.90
3.20
2.20 242.60
Min
0.20
0.20
0.50
7.30
18.70
26.80
8.50
2.50
2.10
1.80
0.90
0.50
0.20
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