816
WATER YEAR : 2013
NAN RIVER BASIN
Nam Phak at Ban Tha Sakae , Phitsanulok (N.55)
Lat 17 - 15 - 06 N Long 100 - 37 - 53 E
Location : on left bank at the bridge of Nakhon Thai - Chat Trakan Road , Tambon Pa Daeng.
Ban
Tha Sakae
Amphoe
Chat Trakan
Changwat
Phitsanulok
971
sq.km.
Method of sampling
Depth Integrating
US.D-49
Period of Available Records
1994-Cont'd
Drainge Area
Instrument Used
Actual Measurement
1994-Cont'd
2001-2013
228
7270
Continued Sediment Station
Remarks
R-Square
Number of observation
Using Rating Curve Water Year
QS = 2.6656 QW
1.39120
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar Annual
----------
-----------------
1
9.60
9.60
10.10
17.00 395.20 278.70 581.10
60.20
27.20
19.80
13.70
10.60
2
9.60
9.60
15.80
16.40 167.80 272.90 438.90
62.90
26.60
17.50
13.70
10.10
3
9.60
9.20
9.60
14.70 188.10 186.60 438.90
66.50
26.60
17.50
13.70
10.10
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Suspended Sediment , in Tons per Day. Water Year 1 April 2013 to 31 March 2014
4
9.20
9.20
22.20
14.20 118.90 153.40 364.50
57.50
25.90
16.40
13.70
10.10
5
9.20
14.20
23.40
56.70 100.60 129.70 305.90
55.10
25.90
15.80
14.70
10.10
6
9.20
12.60
76.80
69.30
74.90 114.30 307.90
48.90
25.30
15.80
14.20
10.10
7
9.20
15.30
47.40
97.60
67.40 127.30 232.10
48.20
24.70
16.40
14.20
10.10
8
9.20
20.40
32.50 229.00 188.10 167.80 197.00
47.40
24.70
16.40
13.70
9.60
9
8.70
17.50
27.20 153.40 356.20 155.90 175.00
45.20
22.20
15.80
13.20
9.60
10
8.70
13.70
20.40 333.80 404.30 159.80 161.10
43.70
21.60
15.80
12.60
9.60
11
8.70
11.10
16.40 225.90 662.80 132.10 137.10
42.30
21.00
15.30
12.10
9.60
12
9.60
9.60
16.40 133.40 703.10 132.10 123.70
42.30
20.40
14.70
11.60
10.10
13
9.60
10.60
17.00
86.50 399.70 204.50 155.90
40.10
21.60
14.20
11.60
9.60
14
14.70
10.60
21.00
52.80 267.20 339.90 132.10
40.10
20.40
14.70
11.10
8.70
15
14.20
9.60
22.20
44.50 251.10 775.20 107.90
42.30
19.80
17.00
11.10
9.60
16
15.80
10.60
13.20
35.20 216.70 899.40
99.60
40.10
26.60
15.30
11.10
9.20
17
15.30
10.60
12.10
63.80 170.70 913.70
99.60
39.40
37.30
15.30
12.10
9.60
18
14.70
9.60
13.70
44.50 134.60 742.50 105.80
40.10
26.60
16.40
12.10
8.70
19
14.20
9.60
12.10
34.50 109.00 518.70 197.00
39.40
38.70
17.50
12.10
9.20
20
13 70
10 10
11 60
28 50
93 50 450 60 114 30
37 30
33 10
16 40
11 60
9 60
.
.
.
.
.
.
.
.
.
.
.
.
21
13.20
14.70
16.40
20.40
90.50 319.80
65.60
35.90
22.20
16.40
11.60
9.20
22
12.60
21.00
22.20
33.10 122.50 254.30
91.50
34.50
22.20
16.40
11.60
9.20
23
12.10
16.40
21.00
27.20 620.90 221.30
83.60
33.10
23.40
16.40
11.60
8.70
24
11.60
21.60
24.70
94.50 815.70 240.00
87.50
32.50
24.00
16.40
10.60
9.60
25
12.60
19.20
31.80 177.90 889.80 282.50 102.70
30.50
24.70
16.40
10.60
11.10
26
12.60
15.80
48.20 163.70 627.10 344.00 102.70
31.10
22.80
16.40
10.60
11.60
27
11.10
17.00
43.00
80.70 379.40 699.70
76.80
31.10
23.40
16.40
10.60
12.10
28
10 60
14 20
43 00
62 90 251 10 1188 20
69 30
31 80
22 20
16 40
10 60
11 60
.
.
.
.
.
.
.
.
.
.
.
.
29
10.10
11.60
25.90 247.90 204.50 1105.90
62.90
29.10
20.40
14.70
11.60
30
10.10
10.60
19.80 643.00 207.50 815.70
63.80
29.10
19.80
14.70
11.60
31
9.60
676.20 188.10
65.60
21.60
14.20
11.10
----------
--------------
Total
339.30 405.00 737.10 3979.20 9467.00 12326.50 5347.40 1257.70 762.90 498.80 341.70 311.30 35773.90
Ton
Mean
11.30
13.10
24.60 128.40 305.40 410.90 172.50
41.90
24.60
16.10
12.20
10.00
Max
15.80
21.60
76.80 676.20 889.80 1188.20 581.10
66.50
38.70
19.80
14.70
12.10 1188.20
Min
8.70
9.20
9.60
14.20
67.40 114.30
62.90
29.10
19.80
14.20
10.60
8.70
8.70
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