857
WATER YEAR : 2013
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
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
61
sq.km.
Method of sampling
Depth Integrating
US.D-49
Period of Available Records
1998-Cont'd
Drainge Area
Instrument Used
Actual Measurement
1998-Cont'd
1998-2013
286
0.8860
Continued Sediment Station
Remarks
R-Square
Number of observation
Using Rating Curve Water Year
QS = 3.3560 QW
1.58300
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar Annual
----------
-----------------
1
0.20
0.90
0.30
0.40
1.40
0.50
2.80
1.90
6.10
0.20
0.10
0.00
2
0.20
0.70
0.50
0.40
1.30
0.50
2.50
1.70
4.80
0.20
0.10
0.00
3
0.20
0.60
0.40
0.40
1.30
0.50
2.50
1.60
4.00
0.20
0.10
0.00
Suspended Sediment , in Tons per Day. Water Year 1 April 2013 to 31 March 2014
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
4
0.20
0.60
0.30
0.40
1.10
0.40
2.10
1.60
3.60
0.20
0.10
0.00
5
0.20
0.50
0.30
0.40
1.10
0.40
1.90
1.40
3.20
0.20
0.10
0.00
6
0.20
0.50
0.50
0.40
1.40
0.50
7.10
1.30
2.80
0.20
0.10
0.00
7
0.20
0.50
0.60
0.40
1.30
1.90
33.80
1.30
2.80
0.10
0.10
0.00
8
0.20
0.50
0.50
0.50
1.10
1.70
5.70
1.70
2.50
0.10
0.10
0.00
9
0.20
0.50
0.30
0.60
1.10
1.60
5.70
1.70
2.50
0.20
0.10
0.00
10
0.20
0.50
0.30
0.60
1.10
1.60
5.70
1.70
2.30
0.20
0.10
0.00
11
0.20
0.40
0.30
0.60
2.10
1.00
5.70
1.40
2.10
0.20
0.10
0.00
12
0.20
0.50
0.40
0.60
1.90
1.10
4.40
1.10
1.70
0.20
0.00
0.00
13
0.90
0.50
0.50
0.60
1.70
1.60
4.00
1.00
1.60
0.20
0.00
0.00
14
4.00
0.50
0.60
0.50
1.60
1.40
4.00
0.90
1.60
0.10
0.00
0.00
15
10.50
0.70
0.60
0.50
1.40
1.40
3.60
0.90
1.40
0.10
0.00
0.00
16
4.00
0.80
0.60
0.50
1.10
1.30
3.60
2.10
1.10
0.10
0.00
0.00
17
1.70
1.10
0.60
0.40
0.90
1.10
3.20
59.70
0.90
0.10
0.00
0.00
18
0.70
0.80
0.60
0.40
0.90
0.90
3.20
29.40
0.80
0.10
0.00
0.00
19
0.30
1.10
0.60
0.50
0.80
1.70
3.20
5.70
0.70
0.10
0.00
0.00
20
0 20
0 80
0 60
0 60
0 70
10 50
3 20
4 40
0 50
0 10
0 00
0 00
.
.
.
.
.
.
.
.
.
.
.
.
21
0.20
0.60
0.60
0.60
0.60
16.50
2.50
4.00
0.30
0.10
0.00
0.00
22
0.20
0.60
0.70
0.80
0.60
61.80
2.50
6.10
0.30
0.10
0.00
0.00
23
0.20
0.60
0.70
1.00
0.60
35.30
2.30 393.50
0.30
0.10
0.00
0.00
24
0.20
0.60
0.70
1.60
0.60
39.90
2.10 495.20
0.30
0.10
0.00
0.30
25
0.20
0.60
0.70
2.10
0.50
35.30
2.10 255.50
0.20
0.10
0.00
0.40
26
0.20
0.60
0.60
2.10
0.50
25.30
1.90 109.10
0.20
0.10
0.00
0.20
27
0.20
0.60
0.60
1.70
0.50
16.50
1.90
21.40
0.20
0.10
0.00
0.20
28
0 60
0 50
0 50
1 40
0 50
9 00
1 90
14 30
0 20
0 10
0 00
0 20
.
.
.
.
.
.
.
.
.
.
.
.
29
0.60
0.40
0.50
1.00
0.60
4.80
2.10
11.90
0.20
0.10
0.10
30
0.50
0.40
0.40
1.10
0.60
4.00
2.10
7.70
0.20
0.10
0.10
31
0.30
1.40
0.50
1.90
0.20
0.10
0.10
----------
--------------
Total
27.80
18.80
15.40
24.50
31.40 280.00 131.20 1441.20
49.60
4.20
1.10
1.60 2026.80
Ton
Mean
0.90
0.60
0.50
0.80
1.00
9.30
4.20
48.00
1.60
0.10
0.00
0.10
Max
10.50
1.10
0.70
2.10
2.10
61.80
33.80 495.20
6.10
0.20
0.10
0.40 495.20
Min
0.20
0.30
0.30
0.40
0.50
0.40
1.90
0.90
0.20
0.10
0.00
0.00
0.00
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