866
WATER YEAR : 2013
TAPI RIVER BASIN
Khlong Phum Duang at Ban Tha Khanon , Surat Thani (X.36)
Lat 09 - 01 - 44 N Long 98 - 58 - 00 E
Location : on left bank at Ban Tha Khanon.
Ban
Tha Khanon
Amphoe
Khiri Ratnikhom
Changwat
Surat Thani
2,968 sq.km.
Method of sampling
Depth Integrating
US.D-49
Period of Available Records
1989-Cont'd
Drainge Area
Instrument Used
Actual Measurement
1989-Cont'd
2013
18
0.7011
Continued Sediment Station
Remarks
R-Square
Number of observation
Using Rating Curve Water Year
QS = 29.2840 QW
0.98030
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
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1 1456.50 1376.90 564.30 6868.90 5782.70 2822.50 3466.70 2622.00 3422.30 526.40 1663.20 2800.20
2 3133.80 1504.30
0.00 1790.20 12820.20 4187.70 3862.60 2391.00 2412.00 1408.70 1472.40 1726.70
3 2433.00 1695.00 827.00 2004.00 21449.70 5664.00 3979.70 4898.40 2433.00 2142.40 1536.10 3022.70
Suspended Sediment , in Tons per Day. Water Year 1 April 2013 to 31 March 2014
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4 1249.20 1424.70 326.40 1790.20 18269.20 3651.70 4473.30 3444.50 2475.00 2142.40 1647.40 1156.00
5 2933.70 1695.00
0.00 2454.00 10899.10 2911.50 6579.30 3792.40 1885.30 2711.10 1865.50 1520.20
6 1885.30 1408.70
0.00 1806.10 7158.10 3022.70 8097.70 2538.00 1984.30 3400.10 2306.80 1360.90
7 2559.00 1845.70
0.00 1583.80 5307.30 2622.00 13465.10 2102.90 1758.50 1392.80 2889.20 1964.50
8 1520.20 3722.10
17.70 1265.20 3675.20 5128.90 16425.90 2348.90 1679.10 1567.90 1885.30 1504.30
9 2201.60 4291.60
77.50 1249.20 3422.30 4395.40 16293.10 2162.10 2063.30 592.70 1392.80 1313.10
10 2063.30 5040.90 1009.10 1115.90 3909.50 3886.10 16516.90 2023.80 1984.30 573.80 982.40 1424.70
11 784.00 2688.80 1583.80 1520.20 3067.10 2800.20 12820.20 2327.90 1774.30 592.70 794.70 859.20
12 794.70 1249.20 3089.40 1297.10 3581.40 3956.30 8754.90 2243.70 1631.50 535.90 1249.20 1142.60
13 730.20 1156.00 11351.30 1201.30 3067.10 2688.80 6675.90 2285.80 2063.30 816.20 1695.00 1049.20
14 827.00 2004.00 14610.10 1249.20 3604.80 3089.40 4670.40 2496.00 1742.60 805.50 1790.20 827.00
15 741.00 3511.00 12191.10 3022.70 6418.40 2777.90 4317.60 3355.80 2433.00 837.70 1964.50 639.90
16 649.40 3557.90 14122.10 4584.80 4265.60 3909.50 3675.20 3022.70 1865.50 687.10 2559.00 573.80
17 583.20 3067.10 12694.40 4421.40 3534.50 5099.10 3511.00 3022.70 1865.50 773.20 2733.40 440.90
18 773.20 1679.10 7993.90 3488.80 3289.20 7751.40 3839.20 1984.30 1825.90 658.80 2243.70 359.20
19 2004.00 1663.20 5634.30 3355.80 3111.60 6965.30 4291.60 2102.90 1984.30 611.60 1185.30 252.40
20 2433 00 1615 60 5396 50 3333 60 2978 20 4317 60 7350 90 3244 80 1710 90 602 10 805 50 4005 70
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21 3000.40 1472.40 4898.40 2142.40 3022.70 4898.40 5188.40 4187.70 1599.70 687.10 928.80 4083.70
22 2348.90 1488.40 7126.00 4005.70 2800.20 6418.40 4641.90 6168.40 955.60 516.90 1758.50 5396.50
23 3839.20 1360.90 7716.80 9285.70 2933.70 6836.70 4473.30 8685.70 602.10 592.70 1536.10 2559.00
24 2911.50 1408.70 5842.10 8963.50 2644.30 5158.60 5664.00 10613.50 564.30 784.00 1156.00 1185.30
25 2559.00 1265.20 6049.80 5012.40 2755.70 5396.50 4926.90 6049.80 554.80 891.30 1089.30 1062.60
26 2711.10 1615.60 5842.10 4784.50 2688.80 6198.00 2933.70 3768.90 554.80 773.20 481.70 848.40
27 2844.70 1552.00 2800.20 4005.70 2622.00 5485.70 2601.00 3267.00 554.80 1035.80 334.60 1865.50
28 2644 30 1360 90 2023 80 2454 00 2867 00 3651 70 2644 30 2956 00 545 30 982 40 334 60 6168 40
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29 2559.00 995.70 2369.90 2538.00 2844.70 3200.40 2711.10 2956.00 554.80 969.00
5128.90
30 2978.20 1049.20 2181.90 1944.70 2023.80 3534.50 2777.90 3768.90 554.80 465.40
4239.60
31
1345.00
1758.50 1825.90
1984.30
554.80 497.90
3244.80
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Total
60151.60 61110.80 138339.90 96297.50 158640.00 132426.90 193614.00 106832.50 48589.70 31574.80 42281.2 6 3725.90 1133584.90
Ton
Mean
2005.10 1971.30 4611.30 3106.40 5117.40 4414.20 6245.60 3561.10 1567.40 1018.50 1510.00 2055.70
Max
3839.20 5040.90 14610.10 9285.70 21449.70 7751.40 16516.90 10613.50 3422.30 3400.10 2889.20 6168.40 21449.70
Min
583.20 995.70
0.00 1115.90 1825.90 2622.00 1984.30 1984.30 545.30 465.40 334.60 252.40
0.00
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