Basic HTML Version
849
Location : on left bank at Ban Tha Pho.
Ban
Tha Pho
Amphoe
Chawang
Changwat
Nakhon Si Thammarat
WATER YEAR : 2011
TAPI RIVER BASIN
Tapi River at Ban Tha Pho , Nakhon Si Thammarat (X.195)
Lat 08 - 30 - 24 N Long 99 - 30 - 39 E
488
sq.km.
Method of sampling
Depth Integrating
US.D-49
Period of Available Records
2005-Cont'd
Actual Measurement
2005-Cont'd
2011
Drainge Area
Using Rating Curve Water Year
Instrument Used
22
0.7534
Continued Sediment Station
QS = 4.6333 QW
1.30140
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 7971.60 566.10 438.60 282.00 321.60 486.80 898.00 379.10 496.50 556.10 1017.10 168.20
2 5745.90 556.10 477.00 274.20 267.20 526.10 759.50 313.60 659.60 3248.10 648.60 155.80
3 4151.60 421.40 526.10 289.80 239.80 526.10 839.60 282.00 566.10 3797.20 617.10 149.70
4 3267.40 297.70 486.80 274.20 206.50 496.50 759.50 260.30 617.10 2445.90 526.10 143.70
5 2682.80 337.80 457.70 260.30 174.50 486.80 793.70 260.30 606.80 1559.20 486.80 187.10
6 2356 20 362 40 421 40 260 30 162 00 486 80 737 20 219 70 506 40 1245 80 457 70 187 10
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7 2139.00 404.30 404.30 246.60 174.50 486.80 681.50 143.70 404.30 1077.90 430.00 174.50
8 1851.60 346.00 395.90 246.60 174.50 516.20 506.40 143.70 354.20 980.90 412.80 187.10
9 1604.60 346.00 404.30 239.80 174.50 526.10 430.00 180.80 321.60 862.80 395.90 267.20
10 1424.80 404.30 438.60 239.80 174.50 362.40 370.70 206.50 467.40 748.30 379.10 187.10
11 1232.60 395.90 526.10 246.60 206.50 546.00 467.40 131.80 714.80 703.60 370.70 193.60
12 1102.40 395.90 496.50 274.20 174.50 933.20 714.80 124.00 586.40 714.80 354.20 206.50
13 1041.40 346.00 526.10 354.20 155.80 886.10 714.80 116.30 421.40 921.50 362.40 187.10
14 993 00 370 70 477 00 496 50 143 70 737 20 659 60 213 10 346 00 874 60 346 00 162 00
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15 945.00 354.20 430.00 457.70 143.70 714.80 596.60 143.70 321.60 2500.10 329.70 149.70
16 945.00 346.00 421.40 448.20 143.70 606.80 536.10 143.70 968.80 1680.90 321.60 139.70
17 909.60 457.70 421.40 362.40 143.70 438.60 448.20 143.70 1219.40 1339.10 289.80 135.70
18 886.10 404.30 486.80 313.60 143.70 395.90 387.50 143.70 1053.40 1102.40 226.40 135.70
19 933.20 536.10 546.00 246.60 193.60 370.70 379.10 131.80 909.60 945.00 430.00 168.20
20 957.00 457.70 457.70 239.80 187.10 387.50 370.70 124.00 703.60 898.00 362.40 149.70
21 828.20 576.30 412.80 239.80 226.40 448.20 337.80 155.80 586.40 1065.70 260.30 149.70
22 782.20 506.40 379.10 239.80 239.80 566.10 305.60 725.90 648.60 805.20 226.40 131.80
23 737.20 438.60 362.40 239.80 457.70 516.20 267.20 1395.40 782.20 659.60 213.10 131.80
24 703.60 404.30 370.70 253.40 321.60 576.30 260.30 1090.20 692.60 586.40 200.00 124.00
25 648.60 387.50 354.20 253.40 305.60 506.40 260.30 2253.30 1193.20 536.10 187.10 120.10
26 606.80 430.00 329.70 246.60 725.90 467.40 395.90 2427.90 1128.20 496.50 180.80 112.50
27 606.80 379.10 321.60 267.20 496.50 637.80 467.40 1836.00 759.50 467.40 174.50
86.80
28 596.60 395.90 313.60 337.80 648.60 805.20 387.50 1312.30 586.40 430.00 168.20
79.70
29 586.40 370.70 297.70 412.80 606.80 874.60 387.50 980.90 496.50 412.80 168.20
69.40
30 576.30 379.10 289.80 457.70 596.60 1115.30 526.10 692.60 448.20 467.40
23.70
31
404.30
337.80 546.00
486.80
412.80 670.40
23.70
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Total
49813.50 12778.80 12671.30 9339.50 8877.10 17430.90 16133.30 16675.80 19979.60 34799.70 10543.00 4488.60 213531.10
Ton
Mean
1660.50 412.20 422.40 301.30 286.40 581.00 520.40 555.90 644.50 1122.60 363.60 144.80
Max
7971.60 576.30 546.00 496.50 725.90 1115.30 898.00 2427.90 1219.40 3797.20 1017.10 267.20 7971.60
Min
576.30 297.70 289.80 239.80 143.70 362.40 260.30 116.30 321.60 412.80 168.20
23.70
23.70
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