Basic HTML Version
851
Location : on left bank at Ban Pak Min.
Ban
Pak Min
Amphoe
Chawang
Changwat
Nakhon Si Thammarat
WATER YEAR : 2011
TAPI RIVER BASIN
Khlong Chandee at Ban Pak Min , Nakhon Si Thammarat (X.257)
Lat 08 - 33 - 34 N Long 99 - 32 - 11 E
2,076 sq.km.
Method of sampling
Depth Integrating
US.D-49
Period of Available Records
2007-Cont'd
Actual Measurement
2007-Cont'd
2011
Drainge Area
Using Rating Curve Water Year
Instrument Used
21
0.7495
Continued Sediment Station
QS = 7.6363 QW
1.23670
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 36172.40 221.00 248.30 135.80 571.10 792.90 624.40 560.40 396.90 523.00 234.60
55.90
2 24136.70 221.00 242.80 133.30 491.40 717.80 657.50 409.00 417.10 617.90 248.30
54.50
3 18081.70 226.40 226.40 128.40 368.90 544.30 704.40 321.90 353.10 617.90 231.90
51.80
4 9839.00 231.90 221.00 123.60 280.00 409.00 786.00 261.30 298.90 555.00 218.30
50.40
5 7113.00 245.60 215.70 118.80 231.90 287.50 731.40 253.90 231.90 637.60 191.80
55.90
6 5565 20 253 90 210 30 114 00 205 00 242 80 954 30 272 40 191 80 1021 40 176 10
61 50
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.
7 5000.80 276.20 205.00 109.30 181.30 226.40 1167.90 237.30 165.90 940.00 155.70
54.50
8 3419.20 261.30 199.70 133.30 173.60 202.30 1004.50 213.00 183.90 869.40 128.40
53.10
9 3153.90 248.30 221.00 123.60 168.40 280.00 799.80 199.70 207.60 670.80 111.70
84.70
10 2975.40 234.60 223.70 109.30 197.00 437.50 637.60 199.70 329.70 501.90
93.80
71.50
11 2881.00 226.40 242.80 114.00 189.10 624.40 565.80 194.40 353.10 353.10
78.80
60.10
12 2694.10 221.00 306.50 118.80 183.90 704.40 611.30 171.00 318.10 283.70
62.90
53.10
13 2375.70 226.40 298.90 114.00 178.70 664.20 1148.10 153.20 245.60 283.70
55.90
49.10
14 2142 80 229 20 261 30 111 70 173 60 491 40 1227 50 148 20 218 30 345 30
99 90
45 00
.
.
.
.
.
.
.
.
.
.
.
.
15 1993.90 210.30 237.30 314.20 173.60 392.90 954.30 138.20 237.30 458.10
98.40
43.70
16 1744.90 173.60 215.70 409.00 210.30 353.10 604.80 128.40 425.20 560.40
95.30
41.10
17 1554.70 183.90 189.10 345.30 283.70 318.10 474.70 128.40 523.00 617.90
92.30
38.50
18 1338.30 197.00 173.60 314.20 276.20 413.00 353.10 128.40 409.00 684.20
87.70
43.70
19 1187.70 191.80 191.80 242.80 280.00 1004.50 314.20 128.40 353.10 918.70 143.20
55.90
20 1060.10 189.10 226.40 183.90 276.20 925.80 306.50 133.30 306.50 1050.40 118.80
47.70
21 940.00 223.70 280.00 173.60 291.30 841.40 280.00 148.20 310.40 911.70
92.30
50.40
22 827.50 337.40 240.10 168.40 345.30 637.60 248.30 533.60 242.80 813.60
83.20
43.70
23 697.60 265.00 221.00 189.10 409.00 631.00 231.90 841.40 376.90 650.90
78.80
38.50
24 624.40 210.30 205.00 229.20 388.90 677.50 226.40 841.40 717.80 491.40
74.40
34.70
25 523.00 199.70 183.90 226.40 565.80 697.60 231.90 883.40 940.00 368.90
71.50
34.70
26 405.00 194.40 173.60 237.30 644.20 717.80 396.90 1050.40 841.40 268.70
67.10
41.10
27 257.50 189.10 160.80 253.90 544.30 657.50 478.90 1187.70 738.20 229.20
62.90
43.70
28 231.90 186.50 145.70 306.50 820.60 624.40 517.70 997.30 684.20 223.70
61.50
41.10
29 229.20 183.90 140.70 445.70 1227.50 631.00 560.40 904.60 441.60 199.70
60.10
37.20
30 226.40 178.70 138.20 523.00 947.20 581.90 571.10 813.60 349.20 210.30
41.10
31
176.10
512.40 855.40
604.80
380.90 207.60
74.40
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Total
139393.00 6813.70 6446.30 6762.80 12133.40 16730.00 18976.40 12582.10 12189.40 17086.10 3375.60 1552.30 254041.10
Ton
Mean
4646.40 219.80 214.90 218.20 391.40 557.70 612.10 419.40 393.20 551.20 116.40
50.10
Max
36172.40 337.40 306.50 523.00 1227.50 1004.50 1227.50 1187.70 940.00 1050.40 248.30
84.70 36172.40
Min
226.40 173.60 138.20 109.30 168.40 202.30 226.40 128.40 165.90 199.70
55.90
34.70
34.70
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