Basic HTML Version
801
Location : on right bank at the bridge on highway from Tambon Bo.
Ban
Pha Khwang
Amphoe
Mueang
Changwat
Nan
WATER YEAR : 2011
NAN RIVER BASIN
Nan River at Ban Pha Khwang , Nan (N.64)
Lat 19 - 00 - 32 N Long 100 - 47 - 19 E
3,476 sq.km.
Method of sampling
Depth Integrating
US.D-49
Period of Available Records
1994-Cont'd
Actual Measurement
1994-Cont'd
2011
Drainge Area
Using Rating Curve Water Year
Instrument Used
36
0.8619
Continued Sediment Station
QS = 0.01400 QW
2.40970
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
3.30 146.30
492.00 48601.10 18420.20 8863.90 24726.60 1248.00
84.70
27.60
17.00
8.00
2
3.30
54.90
198.70 22503.70 28499.60 7615.90 21613.40 1053.30
84.70
27.60
15.20
6.90
3
2.10
59.30
162.70 14111.10 28706.90 5335.50 11161.10 854.10
84.70
25.20
15.20
6.90
4
2.10 332.60
146.30 11161.10 10923.50 8370.80 7524.50 444.90
79.00
25.20
15.20
6.90
5
2.10 238.90
154.40 6394.10 10923.50 23972.00 5552.20 332.60
68.60
25.20
15.20
6.90
6
1 80 658 50
901 60 4017 40 10007 50 27073 10 4201 30 283 50
54 90
25 20
15 20
6 90
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.
.
.
.
.
.
.
.
.
.
.
7
18.90 307.50 1661.90 2989.20 72399.70 48601.10 3499.30 271.90
46.80
25.20
13.60
6.90
8
63.90
90.60
581.00 2146.60 66385.60 81998.50 3289.60 249.60
46.80
25.20
13.60
6.90
9
17.00
54.90
699.40 2028.30 33038.80 49831.20 3238.30 228.40
43.00
25.20
13.60
8.00
10
5.90 218.20
372.50 10923.50 33719.50 34214.60 2845.20 218.20
39.40
23.00
13.60
8.00
11
8.00 1731.80
228.40 13170.40 22684.30 23415.00 2481.60 208.30
32.70
23.00
13.60
8.00
12
8.00 415.10
208.30 5335.50 28499.60 13435.30 2146.60 208.30
32.70
23.00
12.00
9.20
13
4.90 162.70
198.70 6077.80 23785.50 10342.60 1731.80 208.30
32.70
25.20
12.00
9.20
14
5 90 146 30
146 30 67120 70 17318 50 10228 70 1527 10 208 30
32 70
23 00
12 00
8 00
.
.
.
.
.
.
.
.
.
.
.
.
15
4.10 116.50
130.90 81998.50 12908.50 11891.80 1462.20 198.70
32.70
23.00
12.00
12.00
16
4.10 116.50
116.50 78317.00 9270.40 16555.70 1951.60 180.20
32.70
25.20
12.00
13.60
17
4.90 154.40
109.70 121848.10 18420.20 14386.90 1399.00 171.30
32.70
25.20
10.60
12.00
18
5.90 2146.60
96.70 41874.00 16107.70 43859.40 1162.20 162.70
32.70
23.00
10.60
12.00
19
5.90 1307.20
90.60 21967.00 29756.50 102382.40 1079.90 154.40
32.70
20.90
10.60
9.20
20
4.10 1001.20
146.30 41039.50 97266.60 48907.00 901.60 138.50
32.70
20.90
10.60
9.20
21
3.30 1876.60
138.50 32813.70 88355.40 76712.50 808.00 130.90
32.70
20.90
9.20
8.00
22
2.70 741.80
116.50 30828.30 173787.90 56586.70 720.40 123.60
30.10
18.90
9.20
8.00
23
2.70 171.30
90.60 20402.20 79533.20 30828.30 619.10 123.60
30.10
18.90
8.00
5.90
24
13.60
96.70
96.70 30828.30 41316.50 24536.70 562.50 116.50
27.60
18.90
8.00
5.90
25
50.80 295.30 1399.00 18904.60 31263.30 19562.00 492.00 116.50
27.60
17.00
8.00
4.90
26
20.90 400.60 201682.70 9687.50 29969.10 18260.40 492.00 109.70
27.60
17.00
8.00
4.90
27
8.00 249.60 561321.50 7894.10 24726.60 23599.90 492.00 109.70
30.10
15.20
8.00
4.90
28
5.90 429.80 408289.50 8863.90 21613.40 13974.40 492.00 103.10
27.60
15.20
8.00
10.60
29
6.90 619.10 105237.70 5699.60 13170.40 10228.70 460.30
96.70
27.60
15.20
8.00
9.20
30
10.60 444.90 30182.60 4583.50 10457.30 9687.50 415.10
96.70
27.60
15.20
5.90
31
599.90
9270.40 9582.20
415.10
27.60
17.00
4.90
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Total
301.60 15385.60 1315398.40 783400.80 1112817.90 875258.40 109463.60 8150.50 1275.80 676.40 337.80 247.80 4222715.50
Ton
Mean
10.10 496.30 43846.60 25271.00 35897.40 29175.30 3531.10 271.70
41.20
21.80
11.60
8.00
Max
63.90 2146.60 561321.50 121848.10 173787.90 102382.40 24726.60 1248.00
84.70
27.60
17.00
13.60 561321.50
Min
1.80
54.90
90.60 2028.30 9270.40 5335.50 415.10
96.70
27.60
15.20
8.00
4.90
1.80
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