824
Location : on left bank at Ban Pak Min.
Ban
Pak Min
Amphoe
Chawang
Changwat
Nakhon Si Thammarat
WATER YEAR : 2012
TAPI RIVER BASIN
Lower Khlong Chandee at Ban Pak Min , Nakhon Si Thammarat (X.257)
Lat 08 - 33 - 34 N Long 99 - 32 - 11 E
510
sq.km.
Method of sampling
Depth Integrating
US.D-49
Period of Available Records
2007-Cont'd
Actual Measurement
2007-Cont'd
2012
Drainge Area
Using Rating Curve Water Year
Instrument Used
24
0.7086
Continued Sediment Station
QS = 3.8478 QW
1.38610
Suspended Sediment , in Tons per Day. Water Year 1 April 2012 to 31 March 2013
Remarks
R-Square
Number of observation
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar Annual
----------
-----------------
1
58.20
96.90 162.70
75.90
68.70 201.70 244.70
98.80 171.80 596.70
54.80
44.00
2
50.40 131.80 133.90
68.70
68.70 153.70 221.30 102.80 149.20 542.00
52.60
41.90
3
42.90
89.10 115.00
93.00
66.30 119.10 198.50 115.00 322.30 318.70
50.40
39.80
4
41.90
77.80 104.80 115.00
64.00 106.80 234.50 129.70 272.20 311.40
48.30
38.80
5
44.00
85.30 117.10 140.40
60.50 140.40 275.70 185.80 254.90 275.70
47.20
37.80
6
46 10
75 90 218 00 117 10
57 10 153 70 315 00 198 50 208 20 254 90
46 10
35 80
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
.
.
.
.
.
.
.
.
.
.
.
.
7
44.00
85.30 2071.60
96.90
54.80 140.40 401.70 311.40 181.10 208.20
44.00
35.80
8
39.80
93.00 1500.20
87.20
52.60 167.20 367.10 567.50 140.40 162.70
41.90
34.80
9
37.80 127.50 4165.60 162.70
52.60 214.70 311.40 589.10 115.00 144.80
41.90
33.80
10
36.80 147.00 3206.40 561.10
50.40 455.20 443.10 498.10
94.90 136.10
40.90
32.90
11
36.80 133.90 2353.40 934.70
48.30 329.70 244.70 401.70
85.30 127.50
40.90
31.90
12
39.80 100.80 1712.10 542.00
46.10 282.70 407.50 326.00
79.60 123.30
39.80
31.90
13
35.80
77.80 1416.60 449.10
44.00 254.90 529.30 326.00
74.10 117.10
39.80
31.90
14
35 80
66 30 1106 30 258 30
41 90 221 30 589 10 201 70
70 50 112 90
39 80
31 90
.
.
.
.
.
.
.
.
.
.
.
.
15
35.80
61.70 811.50 181.10
44.00 185.80 485.70 171.80 241.30 106.80
39.80
30.90
16
35.80
60.50 510.50 153.70
48.30 165.00 425.20 144.80 204.90 102.80
38.80
30.00
17
59.40
81.50 279.20 140.40
50.40 155.90 390.00 136.10 185.80
98.80
38.80
30.00
18
72.30
87.20 208.20 136.10
52.60 155.90 315.00 131.80 158.20
94.90
38.80
29.10
19
93.00
70.50 176.50 127.50
54.80 136.10 234.50 127.50 149.20
91.00
37.80
28.10
20 183.50
61.70 140.40 123.30
57.10 127.50 185.80 119.10 142.60
87.20
37.80
27.20
21 361.40
54.80 127.50 119.10
77.80 147.00 171.80 108.90 123.30
83.40
37.80
25.40
22 516.80
52.60 119.10 106.80 144.80 171.80 190.60 106.80 115.00
75.90
37.80
24.50
23 542.00
47.20 112.90 102.80 115.00 198.50 195.30 102.80 185.80
68.70
36.80
22.70
24 384.30
60.50 102.80 102.80 188.20 218.00 224.60 102.80 485.70
68.70
35.80
22.70
25 185.80
54.80
94.90
94.90 190.60 244.70 248.10
98.80 437.10
66.30
35.80
21.80
26 117.10
77.80
87.20
91.00 201.70 282.70 282.70
93.00 307.80
64.00
40.90
21.00
27 100.80
81.50
83.40
87.20 241.30 282.70 214.70
93.00 231.20
64.00
60.50
21.00
28
77.80
75.90
75.90
83.40 378.50 248.10 176.50 104.80 174.20
59.40
50.40
21.00
29
72.30 117.10
72.30
79.60 612.00 279.20 140.40 123.30 155.90
59.40
20.10
30
87.20 188.20
72.30
72.30 542.00 286.30 123.30 100.80 174.20
59.40
20.10
31
190.60
72.30 311.40
115.00
635.10
57.10
20.10
----------
--------------
Total
3515.40 2812.50 21458.30 5576.40 4086.50 6226.70 8902.80 5918.20 6326.80 4739.80 1196.00 918.70 71678.10
Ton
Mean
117.20
90.70 715.30 179.90 131.80 207.60 287.20 197.30 204.10 152.90
42.70
29.60
Max
542.00 190.60 4165.60 934.70 612.00 455.20 589.10 589.10 635.10 596.70
60.50
44.00 4165.60
Min
35.80
47.20
72.30
68.70
41.90 106.80 115.00
93.00
70.50
57.10
35.80
20.10
20.10
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------