Basic HTML Version
800
Location : on left bank at Ban Na Chan.
Ban
Na Chan
Amphoe
Nakhon Thai
Changwat
Phitsanulok
WATER YEAR : 2011
NAN RIVER BASIN
Lam Nam Khan at Ban Na Chan , Phitsanulok (N.59)
Lat 17 - 01 - 49 N Long 100 - 50 - 35 E
415
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
20
0.9092
Continued Sediment Station
QS = 3.5589 QW
1.63020
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
1.10 112.10 221.40 139.70 753.00 3083.80 432.50
35.50
6.90
3.60
2.50
0.80
2
1.10 118.80 182.70 403.20 703.10 1203.60 541.10
30.00
6.90
3.60
2.50
0.80
3
1.10
18.00
62.50 210.00 818.50 5962.10 425.10
26.20
6.90
3.60
7.70
1.10
4
1.10
20.20
81.00 300.60 462.50 1181.70 2496.90
26.20
6.20
3.00
9.30
0.80
5
1.10 323.50 147.00 164.50 256.80 776.20 955.50
24.90
6.20
3.00
6.20
0.80
6
1 10 316 90 159 40 137 30 154 40 10726 30 1063 60
24 90
6 20
3 00
3 60
0 80
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.
7
0.50 421.40 204.50
71.50 101.30 11088.10 565.60
24.90
6.20
3.00
3.00
0.80
8
0.50 307.10
81.00
66.00
81.00 8820.70 388.80
23.70
6.20
3.00
3.00
0.80
9
1.10 101.30
62.50
64.30 247.70 3837.40 294.20
22.50
6.20
3.00
2.50
0.80
10
0.80
69.70
55.60
64.30 164.50 3036.30 215.70
22.50
6.20
2.50
2.50
1.10
11
0.80 114.30
44.40 134.90 238.80 1304.40 144.50
21.30
5.50
2.50
2.50
11.00
12
2.00
54.00
42.80
57.30 320.20 1181.70
81.00
20.20
5.50
2.50
2.50
11.00
13
1.50
27.40
60.70 137.30 210.00 1681.20 250.70
18.00
5.50
2.50
2.50
3.00
14
1 10
27 40 374 70 109 90 188 10 1619 00 159 40
16 90
4 80
2 50
2 00
2 00
.
.
.
.
.
.
.
.
.
.
.
.
15
0.80 156.90
62.50 262.90 188.10 1361.70 241.80
15.90
4.80
3.00
2.00
1.50
16
0.80
31.40
75.30 762.30 127.90 2585.20 385.30
14.80
4.20
3.00
2.00
2.00
17
0.80
27.40 360.70 347.00 307.10 6199.20 105.60
14.80
4.20
2.50
2.00
3.00
18
0.50
62.50 1154.40 159.40 470.20 1509.20 107.70
14.80
4.20
2.00
2.00
2.00
19
0.50 221.40 350.40 1338.70 425.10 986.00 101.30
13.80
3.60
2.50
2.00
1.50
20
4.20 970.70 196.20 569.70 2053.20 721.10
79.10
13.80
3.60
3.00
2.00
1.10
21
1.10 196.20 109.90 396.00 920.50 1074.20
73.40
11.00
3.00
4.20
2.00
1.10
22
0.80
81.00
95.00 291.00 481.70 582.10
64.30
9.30
3.00
3.60
1.50
1.10
23 147.00
42.80
93.00 241.80 303.80 1016.80
62.50
9.30
3.00
3.00
1.50
0.80
24
9.30
75.30
62.50 218.50 221.40 1021.90
57.30
9.30
3.00
2.50
1.50
0.80
25
3.60 201.70
79.10 188.10 144.50 1006.50
55.60
8.50
2.50
2.50
1.50
0.80
26
4.80 118.80
79.10 218.50 218.50 730.20
50.70
8.50
2.50
2.50
1.50
0.80
27
6.20 201.70
75.30 244.70 513.10 1327.20
49.10
8.50
2.50
2.50
1.50
0.80
28
2.50 481.70 149.40 330.10 215.70 2183.50
47.50
7.70
2.50
2.50
1.10
0.80
29
8.50 1293.00
93.00 281.50 182.70 1281.70
47.50
7.70
2.50
2.50
1.10
0.80
30
4.20 685.30
71.50 353.80 2026.20 658.90
42.80
7.70
2.50
2.50
0.80
31
367.70
253.70 8654.60
38.40
2.50
2.50
0.80
----------
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Total
210.50 7247.60 4887.50 8518.50 22154.20 79747.90 9624.50 513.10 139.50
88.10
77.50
56.10 133265.00
Ton
Mean
7.00 233.80 162.90 274.80 714.70 2658.30 310.50
17.10
4.50
2.80
2.70
1.80
Max
147.00 1293.00 1154.40 1338.70 8654.60 11088.10 2496.90
35.50
6.90
4.20
9.30
11.00 11088.10
Min
0.50
18.00
42.80
57.30
81.00 582.10
38.40
7.70
2.50
2.00
1.10
0.80
0.50
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