Basic HTML Version
724
Location : on right bank at the bridge of Wang Saphung - Loei Highway.
Ban
Na Lak
Amphoe
Wang Saphung
Changwat
Loei
WATER YEAR : 2011
KHONG RIVER BASIN
Loei River at Ban Na Lak , Loei (Kh.28A)
Lat 17 - 18 - 32 N Long 101 - 46 - 25 E
1,271 sq.km.
Method of sampling
Depth Integrating
US.D-49
Period of Available Records
1998-Cont'd
Actual Measurement
1998-Cont'd
1998-2011
Drainge Area
Using Rating Curve Water Year
Instrument Used
247
0.8304
Continued Sediment Station
QS = 5.5656 QW
1.32040
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
64.60
0.50
2.80
14.80 7340.60 1965.10 1779.40 229.40 229.40 212.20 178.80 150.70
2
67.20
0.80
2.20
26.90 4328.10 1832.00 2495.80 225.10 229.40 212.20 178.80 150.70
3
59.30
0.50 101.30
51.60 4524.20 2238.00 11384.50 220.80 229.40 212.20 182.90 146.80
4
59.30
0.20 432.00
13.40 4847.50 1670.60 23883.50 216.50 229.40 208.00 187.00 142.90
5
54.10
0.10 132.00
4.10 1647.20 2265.70 4376.90 212.20 229.40 208.00 191.10 139.00
6
54 10
0 20 1023 30
1 90 657 20 3704 00 3784 00 208 00 229 40 203 70 195 30 135 20
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7
54.10
0.30 1451.40
1.30 912.30 5760.30 2005.50 203.70 229.40 203.70 199.50 131.40
8
61.90
0.20 144.80
1.10
47.80 4303.70 1394.90 199.50 229.40 203.70 199.50 131.40
9
56.70
0.20
20.70
1.60
25.30 2668.00 1070.40 195.30 229.40 199.50 195.30 135.20
10
56.70
0.10
3.50
23.70
16.20 4747.40 1156.50 191.10 229.40 199.50 195.30 150.70
11
51.60
0.10
1.90
37.00
26.90 4847.50 704.90 187.00 229.40 199.50 187.00 170.60
12
44.20
0.10
1.20
17.70 610.40 16717.50 195.30 182.90 225.10 195.30 187.00 166.60
13
41.70
0.10
0.80
28.60 753.30 41893.00 125.70 178.80 225.10 195.30 187.00 182.90
14
39 40
0 40
0 80
44 20 138 40 18285 90 151 30 178 80 225 10 191 10 182 90 203 70
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15
39.40
0.20
0.70 205.80 184.90 6291.20
92.50 174.70 225.10 187.00 182.90 195.30
16
37.00
0.20
1.10 432.00
75.40 5791.20 174.70 174.70 225.10 182.90 182.90 203.70
17
34.70
0.20
3.50 151.30 995.30 3216.90 164.60 170.60 225.10 178.80 178.80 212.20
18
32.40
0.20
1.70
38.80 3844.20 1965.10 382.00 170.60 225.10 178.80 178.80 191.10
19
23.70
0.30
1.50 249.20 3134.70 3291.40 657.70 162.60 225.10 178.80 174.70 174.70
20
21.70
1.60
1.30 1146.90 3604.70 2810.80 479.10 158.60 225.10 174.70 174.70 166.60
21
21.70
2.10
1.30 125.70 4548.90 3291.40 395.20 154.60 225.10 187.00 170.60 158.60
22
21.70
0.90
1.40 271.60 1647.20 4128.20 329.60 150.70 220.80 203.70 166.60 150.70
23
21.70
0.30
0.80 164.60 753.30 4128.20 301.50 146.80 220.80 203.70 166.60 150.70
24
19.70
0.30
0.60
59.30 125.70 3824.10 269.40 142.90 220.80 203.70 162.60 146.80
25
21.70
2.10
0.90 157.90 249.20 2747.10 255.90 142.90 220.80 208.00 162.60 139.00
26
41.70 802.60
63.20 205.80 3134.70 2321.50 242.60 139.00 220.80 199.50 158.60 135.20
27
41.70 1166.20 1250.80
44.20 1372.50 2636.50 238.20 139.00 220.80 182.90 158.60 135.20
28
72.70 398.50 271.60
16.20 1951.70 5822.10 233.80 135.20 220.80 182.90 154.60 131.40
29
69.90 432.00 184.90
4.80 1070.40 5458.00 233.80 135.20 216.50 178.80 154.60 127.60
30 131.40
33.60
59.30
2.00 2073.20 5637.00 229.40 131.40 216.50 178.80
123.80
31
35.30
382.00 2114.10
229.40
216.50 174.70
123.80
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Total
1417.70 2880.40 5163.30 3926.00 56755.50 176259.40 59418.00 5258.60 6969.50 6028.60 5175.60 4804.20 334056.80
Ton
Mean
47.30
92.90 172.10 126.60 1830.80 5875.30 1916.70 175.30 224.80 194.50 178.50 155.00
Max
131.40 1166.20 1451.40 1146.90 7340.60 41893.00 23883.50 229.40 229.40 212.20 199.50 212.20 41893.00
Min
19.70
0.10
0.60
1.10
16.20 1670.60
92.50 131.40 216.50 174.70 154.60 123.80
0.10
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