Basic HTML Version
844
Location : on right bank at the bridge of Phet Kasem Highway near the guidepost 423.
Ban
Chang Laek
Amphoe
Bang Saphan Noi
Changwat
Prachuap Khiri Khan
WATER YEAR : 2011
WEST COAST - GULF BASIN
Khlong Yai at Ban Chang Laek , Prachuap Khiri Khan (Gt.11)
Lat 11 - 03 - 44 N Long 99 - 22 - 30 E
61
sq.km.
Method of sampling
Depth Integrating
US.D-49
Period of Available Records
1998-Cont'd
Actual Measurement
1998-Cont'd
2011
Drainge Area
Using Rating Curve Water Year
Instrument Used
22
0.8686
Continued Sediment Station
QS = 1.4420 QW
1.63090
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
2.60
0.80
0.50
3.00
20.10
2.20
1.80
1.90
0.20
0.00
1.80
0.10
2
2.40
0.60
0.50
4.80
14.60
1.90
1.60
1.60
0.20
0.00
10.30
0.10
3
2.20
0.60
0.50
9.10
9.70
2.00
1.60
1.10
0.20
0.10
6.90
0.10
4
2.00
0.60
0.40
5.60
6.40
1.80
1.30
1.00
0.20
0.80
3.30
0.10
5
2.00
1.10
0.40
5.60
4.60
1.30
1.20
0.90
0.20
0.70
2.00
0.10
6
2 60
9 70
0 40
5 20
3 50
1 30
0 80
0 90
0 20
0 70
1 60
0 10
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7
3.00
5.60
0.40
4.00
2.80
1.30
0.80
0.80
0.10
0.60
1.20
0.10
8
3.00
3.50
0.40
3.50
2.20
1.30
5.60
0.80
0.10
0.60
0.80
0.10
9
2.80
7.70
0.50
3.00
2.00
1.30
5.60
0.80
0.20
0.50
0.60
0.10
10
2.80
6.00
0.60
2.60
2.00
1.30
4.60
0.60
0.30
0.40
0.60
0.10
11
2.60
5.60
0.60
2.40
2.80
1.30
3.80
0.60
0.30
0.30
0.50
0.10
12
2.60
4.60
0.80
2.20
6.40
3.30
4.80
0.50
0.20
0.20
0.40
0.20
13
2.60
3.30
1.00
2.00
3.80
1.90
5.60
1.00
0.20
0.10
0.30
0.20
14
2 60
2 80
0 80
1 90
2 20
1 50
2 40
6 90
0 20
0 10
0 30
0 10
.
.
.
.
.
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.
.
.
.
.
.
15
2.40
2.60
0.80
1.80
1.90
1.30
1.80
2.40
0.20
0.10
0.30
0.10
16
2.40
2.80
0.90
1.80
1.60
1.30
1.60
1.30
0.20
0.10
0.30
0.10
17
2.40
1.80
1.10
1.60
1.50
1.30
1.50
1.10
0.10
0.10
0.30
0.10
18
3.00
1.90
1.90
1.30
1.90
1.30
1.30
0.70
0.10
0.10
0.30
0.10
19
4.30
3.80
2.80
1.10
1.60
1.30
1.00
0.60
0.10
0.10
0.30
0.10
20
5.60
3.80
8.20
0.90
1.30
1.30
0.90
0.60
0.10
0.10
0.30
0.10
21
5.60
3.80
9.10
0.80
2.60
1.30
1.50
0.60
0.10
0.10
0.30
0.10
22
5.20
3.00
6.00
0.70
1.50
1.30
1.80
0.50
0.10
0.10
0.30
0.10
23
4.80
2.40
4.30
0.60
1.30
1.30
1.90
0.50
0.10
0.10
0.20
0.10
24
4.80
1.50
3.80
0.90
1.20
1.50
2.00
0.40
0.10
0.10
0.20
0.10
25
4.60
1.10
3.50
3.00
1.20
1.50
2.40
0.40
0.10
0.10
0.20
0.10
26
4.60
0.80
2.60
11.40
1.20
1.30
4.80
0.40
0.10
0.10
0.20
0.10
27
4.30
0.60
1.60
8.70
2.60
1.60
6.40
0.30
0.10
0.10
0.20
0.10
28
4.30
0.40
2.00
5.60
3.80
6.00
4.30
0.30
0.00
0.60
0.20
0.10
29
4.00
0.40
3.00
3.50
3.50
2.80
2.40
0.20
0.00
0.40
0.20
0.00
30
3.80
0.50
5.60
4.80
4.00
2.60
1.30
0.20
0.00
0.20
0.00
31
0.60
16.80
2.80
1.10
0.00
0.20
0.00
----------
--------------
Total
101.90
84.30
65.00 120.20 118.60
52.70
79.50
29.90
4.30
7.80
34.40
3.00 701.60
Ton
Mean
3.40
2.70
2.20
3.90
3.80
1.80
2.60
1.00
0.10
0.30
1.20
0.10
Max
5.60
9.70
9.10
16.80
20.10
6.00
6.40
6.90
0.30
0.80
10.30
0.20
20.10
Min
2.00
0.40
0.40
0.60
1.20
1.30
0.80
0.20
0.00
0.00
0.20
0.00
0.00
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