832
Location : on left bank near Wat Ban Pa Kha.
Ban
Pa Kha
Amphoe
Ban Na
Changwat
Nakhon Nayok
WATER YEAR : 2011
BANG PAKONG RIVER BASIN
Lower Khlong Ban Na at Ban Pa Kha , Nakhon Nayok (Ny.3)
Lat 14 - 17 - 04 N Long 101 - 04 - 28 E
203
sq.km.
Method of sampling
Depth Integrating
US.D-49
Period of Available Records
1999-Cont'd
Actual Measurement
1999-Cont'd
1999-2011
Drainge Area
Using Rating Curve Water Year
Instrument Used
219
0.7276
Continued Sediment Station
QS = 9.4586 QW
0.85010
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
----------
-----------------
1
7.20
5.10
10.70
26.10
63.50
79.30 146.70
16.30
4.30
5.20
3.90
1.10
2
7.20
5.10
23.40
23.00
89.70 102.90 107.70
14.10
6.10
5.10
4.20
1.10
3
7.20
9.10
11.80
17.80
90.20 120.00 106.40
12.40
5.70
4.80
4.20
1.10
4
6.10
8.80
0.00
16.70
76.00 109.80 195.20
13.20
7.20
4.60
4.20
1.10
5
6.10
11.40
0.00
16.00
66.40 139.70 172.40
12.60
8.20
4.80
4.20
1.10
6
6 40
12 40
13 20
13 70
51 30 129 20 169 80
13 40
8 10
4 80
4 20
1 10
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
.
.
.
.
.
.
.
.
.
.
.
.
7
7.70
7.00
14.10
12.60
39.00 101.50 196.70
13.00
7.70
4.80
3.90
1.10
8
8.80
3.40
11.40
12.80
30.10
95.20 145.00
12.20
7.70
4.80
3.90
1.10
9
8.10
2.90
11.00
11.80
24.10 140.60 114.60
12.20
7.40
4.80
3.90
1.10
10
6.10
2.20
11.00
10.80
29.40 396.50 106.40
11.20
7.20
4.80
3.90
1.10
11
6.00
2.70
11.00
11.40
35.90 581.50 174.90
10.40
7.00
4.80
3.90
1.10
12
6.10
2.90
16.30
18.50
33.30 609.80 179.10
4.80
6.80
4.60
3.90
1.10
13
6.60
6.80
22.00
18.10
23.40 459.70 184.10
3.20
6.60
4.60
3.90
1.10
14
6 60
8 80
19 90
14 90
20 30 311 30 156 20
2 40
6 60
4 30
3 90
1 10
.
.
.
.
.
.
.
.
.
.
.
.
15
6.60
8.60
17.10
51.30
30.10 202.70 116.60
1.90
6.40
4.30
3.70
1.10
16
6.60
7.80
16.70
73.80
64.70 157.90 100.80
1.70
6.40
4.30
3.70
1.10
17
7.40
6.80
14.90
92.40
61.20 129.20
84.80
1.30
6.10
4.60
3.70
1.10
18
8.40
8.20
14.90 102.20
94.50 174.00
70.90
1.30
6.00
4.60
3.20
1.10
19
6.80
10.00
16.30
67.00 110.50 169.80
58.90
1.70
6.00
4.30
1.30
1.10
20
5.20
9.60
16.00 143.20 102.20 199.70
51.90
1.90
5.70
4.60
1.30
1.10
21
4.80
10.00
17.40 152.80
91.30 362.50
35.90
2.90
5.70
4.60
1.10
1.10
22
4.20
8.60
19.90 145.00
67.50 233.40
12.60
1.30
5.70
4.60
0.70
1.10
23
6.00
7.00
17.10 119.30
50.10 160.50
9.50
1.30
5.70
4.30
0.70
1.10
24
5.20
7.20
16.70
92.40
37.80 360.80
16.70
1.30
6.00
4.30
0.70
1.10
25
5.20
7.00
13.00
85.90
47.00 379.60
87.50
1.30
6.00
4.20
0.70
1.10
26
5.20
7.00
11.70
69.20
55.40 249.80
39.00
1.70
5.70
4.20
1.30
1.10
27
5.20
6.60
27.40
68.70
39.00 248.90
23.70
2.40
5.50
4.20
1.30
1.10
28
5.20
7.80
95.20
52.40
39.70 233.40
21.30
5.70
5.50
3.90
1.30
1.10
29
5.20
7.40
63.00
39.70 143.20 162.20
20.60
4.60
5.50
3.90
1.10
1.10
30
5.20
17.40
36.50
41.50 157.00 161.30
19.20
3.40
5.50
3.90
1.10
31
53.00
50.10 107.70
17.80
5.20
3.70
1.10
----------
--------------
Total
188.60 278.60 589.60 1671.10 1971.50 6962.70 2942.90 187.10 195.20 139.30
81.90
34.10 15242.60
Ton
Mean
6.30
9.00
19.70
53.90
63.60 232.10
94.90
6.20
6.30
4.50
2.80
1.10
Max
8.80
53.00
95.20 152.80 157.00 609.80 196.70
16.30
8.20
5.20
4.20
1.10 609.80
Min
4.20
2.20
0.00
10.80
20.30
79.30
9.50
1.30
4.30
3.70
0.70
1.10
0.00
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------