Basic HTML Version
780
Location : on left bank at the bridge on highway.
Ban
Tha Dua
Amphoe
Mueang
Changwat
Lampang
WATER YEAR : 2011
WANG RIVER BASIN
Wang River at Ban Tha Dua , Lampang (W.21)
Lat 18 - 20 - 18 N Long 99 - 32 - 27 E
3,367 sq.km.
Method of sampling
Depth Integrating
US.D-49
Period of Available Records
1999-Cont'd
Actual Measurement
1999-Cont'd
2011
Drainge Area
Using Rating Curve Water Year
Instrument Used
36
0.8409
Continued Sediment Station
QS = 1.2715 QW
1.48280
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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-----------------
1 169.90
15.90 307.50 506.40 6613.90 2434.90 2468.50 338.40 135.50
5.90 189.30
6.20
2 163.50
86.70 302.50 493.60 6354.20 2639.70 3807.00 214.30 123.60
7.30 193.40
32.50
3 106.80 173.20 297.40 750.90 5871.50 2284.70 3916.00
96.60 114.90
4.10 210.00
50.00
4 104.30 579.00 312.60 766.80 4723.30 2137.90 1649.50
46.30 117.80
3.00 205.90
53.80
5 106.80 348.90 302.50 359.50 3135.70 994.00 2170.40
34.20
94.10
5.90 160.30
59.60
6 109 50 343 60 302 50 106 80 3720 50 468 10 650 40
57 70 106 80
7 30
9 00
70 30
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.
.
.
7 117.80 328.00 244.80
63.60 2889.60 1387.80 267.90
59.60 132.50
5.50
2.80
81.90
8 138.50 302.50 222.90
34.20 2154.20 1866.80 222.90 244.80 117.80
4.70
3.00
79.60
9 144.60 193.40 210.00
19.30 1610.20 2367.80 365.30 144.60 112.00
5.90
4.70
74.90
10 144.60 1509.00 214.30
59.60 1662.60 2468.50 169.90
41.00 112.00
8.10
3.00
77.20
11 150.80 2743.90 249.20 365.30 3256.40 1496.70 443.30
39.20 109.50
5.20
6.50
20.40
12 144.60 3002.40 244.80 120.70 3154.90 1340.20 328.00 104.30 109.50
4.90
21.60
22.80
13 114.90 2743.90 231.60
50.00 3078.30 1546.00 138.50 109.50
79.60
6.20
5.50
70.30
14
14 90 2519 50
89 20
46 30 2536 50 1809 30 218 70 160 30
34 20
6 20 112 00
29 30
.
.
.
.
.
.
.
.
.
.
.
.
15
7.30 1214.10
30.90 144.60 2605.10 2726.50 249.20 166.70
6.20
6.50 282.50
19.30
16
5.90 376.90
21.60 210.00 2434.90 2691.80 302.50 157.10
2.30
5.50 328.00
8.10
17
5.50 244.80
22.80 519.30 2536.50 2384.50 292.40 117.80
1.70
5.90 328.00
5.20
18
5.90 263.00
21.60 642.90 2570.80 1143.80 297.40 197.50
1.30
5.20 312.60
8.10
19
37.50 177.10
6.50 525.90 1571.40 665.70 214.30 210.00
0.90
5.20
86.70
11.80
20 253.70 487.20
4.40 163.50 2605.10 565.70 166.70 201.70
0.70
5.20
65.90
5.90
21 317.70 782.70
4.10 157.10 3422.80 1153.80 147.70 132.50
0.90
5.50
41.00
4.70
22 322.80 758.70
3.30 147.70 2709.10 2076.20 160.30 112.00
1.20
4.40
14.90
1.30
23 267.90 727.20
4.10
50.00 1610.20 1423.80 163.50
55.70
1.10
3.30
5.90
1.00
24 258.20 711.60
3.60
74.90 1203.90 1702.10 150.80
46.30
0.90
2.80
2.60
1.30
25 263.00 704.00
9.00 144.60 1295.90 2401.20 144.60
21.60
1.10
1.70
1.10
2.10
26
41.00 719.50 201.70 758.70 975.90 2674.20
91.60
19.30
1.30
1.70
1.10
6.20
27
35.80 613.10 412.70 558.90 1911.10 2691.80
53.80
20.40
1.90
1.00
1.10
10.90
28
57.70 487.20 975.90 163.50 1823.00 2815.20
15.90
21.60
2.60
0.80
1.90
9.90
29
61.60 487.20 658.00 132.50 1675.90 3677.40
11.80
68.10
2.80
0.70
4.70
8.10
30
63.60 468.10 539.10 112.00 2317.90 2639.70
57.70 123.60
2.80
2.10
6.20
31
348.90
437.10 2691.80
338.40
4.40 205.90
7.30
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Total
3736.60 24461.20 6451.10 8686.20 86723.10 58675.80 19674.90 3362.70 1533.90 343.60 2605.00 846.20 217100.30
Ton
Mean
124.60 789.10 215.00 280.20 2797.50 1955.90 634.70 112.10
49.50
11.10
89.80
27.30
Max
322.80 3002.40 975.90 766.80 6613.90 3677.40 3916.00 338.40 135.50 205.90 328.00
81.90 6613.90
Min
5.50
15.90
3.30
19.30 975.90 468.10
11.80
19.30
0.70
0.70
1.10
1.00
0.70
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