Basic HTML Version
867
WATER YEAR : 2013
TAPI RIVER BASIN
Tapi River at Ban Yan Din Daeng , Surat Thani (X.37A)
Lat 08 - 34 - 03 N Long 99 - 15 - 15 E
Location : on left bank at Tambon Yan Din Daeng.
Ban
Yan Din Daeng
Amphoe
Phrasaeng
Changwat
Surat Thani
5,383 sq.km.
Method of sampling
Depth Integrating
US.D-49
Period of Available Records
1996-Cont'd
Drainge Area
Instrument Used
Actual Measurement
1996-Cont'd
2013
18
0.7111
Continued Sediment Station
Remarks
R-Square
Number of observation
Using Rating Curve Water Year
QS = 16.7950 QW
1.01600
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
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1 195.50 560.90 345.20 921.20 2513.40 1413.70 2513.40 3708.20 7645.60 1066.80 309.50 181.30
2 199.10 669.20 388.20 903.10 2422.90 1999.10 2422.90 3426.00 7472.80 1021.30 298.80 181.30
3 195.50 532.00 524.80 1030.40 2297.50 2907.10 2297.50 3247.90 7277.50 984.90 291.60 177.80
Suspended Sediment , in Tons per Day. Water Year 1 April 2013 to 31 March 2014
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4 192.00 402.60 611.40 1596.90 2209.00 3515.10 2209.00 2833.10 7033.40 957.60 288.00 174.30
5 192.00 402.60 712.60 2341.70 2386.00 3860.60 2386.00 2297.50 6765.20 939.40 280.90 170.70
6 188.40 424.10 806.90 3188.60 2847.90 4065.10 2847.90 1877.70 6448.40 975.80 270.20 170.70
7 192.00 402.60 912.20 3188.60 2892.30 4027.90 2892.30 1596.90 6521.40 939.40 266.60 167.20
8 192.00 553.70 1003.10 3025.60 3055.20 4083.70 3055.20 1432.00 6813.90 903.10 259.50 167.20
9 184.90 524.80 1094.10 2818.30 3307.30 4102.30 3307.30 1313.20 6935.90 777.90 256.00 163.60
10 184.90 884.90 1148.80 2578.00 3708.20 3797.40 3708.20 1276.60 6862.70 683.70 248.80 163.60
11 181.30 1048.60 1285.70 2253.20 3797.40 3544.80 3797.40 1679.40 6667.70 640.30 245.30 160.10
12 181.30 884.90 1532.70 1888.80 3574.50 3396.30 3574.50 2803.50 6350.90 633.10 241.70 160.10
13 181.30 597.00 1910.80 1606.10 3440.80 3633.90 3440.80 3589.30 5931.50 611.40 234.60 156.60
14 199.10 467.20 2526.30 1441.20 3366.60 3708.20 3366.60 3663.60 5501.30 575.30 231.00 156.60
15 309.50 338.10 3426.00 1615.20 3188.60 3633.90 3188.60 3277.60 4866.30 553.70 227.50 156.60
16 348.80 330.90 4251.20 1932.90 2951.50 3381.50 2951.50 2877.50 4232.60 589.70 223.90 153.00
17 316.60 384.60 4754.40 1932.90 2877.50 3114.50 2877.50 2363.90 4083.70 625.80 216.80 153.00
18 320.20 553.70 5090.30 1955.00 2818.30 2729.50 2818.30 2552.10 3619.00 597.00 213.30 156.60
19 345.20 763.40 5258.30 1756.50 3159.00 2209.00 3159.00 2951.50 3381.50 539.20 213.30 156.60
20 298 80 1048 60 5277 00 1514 40 3723 00 1966 00 3723 00 2966 30 3099 70 496 00 206 20 153 00
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21 256.00 1240.10 5034.20 1285.70 4363.00 2818.30 4363.00 2461.70 2685.20 460.00 206.20 149.50
22 234.60 1331.40 4344.30 1158.00 4847.60 3782.50 4847.60 2877.50 2275.40 438.50 202.60 153.00
23 241.70 1358.90 3322.10 1432.00 5127.60 3879.20 5127.60 4847.60 2032.20 416.90 195.50 149.50
24 248.80 1377.10 2386.00 1811.60 5277.00 3173.80 5277.00 5998.80 1833.60 395.40 195.50 149.50
25 266.60 1386.30 1833.60 1910.80 5295.70 2374.90 5295.70 6813.90 1651.90 384.60 192.00 146.00
26 388.20 1322.30 1487.00 2109.50 5108.90 1943.90 5108.90 7698.20 1514.40 373.90 188.40 142.40
27 373.90 1176.20 1249.20 1910.80 4810.30 1661.10 4810.30 8484.40 1404.60 366.70 184.90 138.90
28 370 30 1030 40 1139 70 1496 10 4642 50 1496 10 4642 50 8597 30 1322 30 359 60 184 90 138 90
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29 611.40 799.60 1085.00 1148.80 4363.00 1514.40 4363.00 8315.00 1249.20 345.20
135.40
30 597.00 575.30 984.90 939.40 4176.80 1899.80 4176.80 7961.40 1176.20 323.80
138.90
31
395.40
857.70 3990.70
3990.70
1112.40 316.60
138.90
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Total
8186.90 23767.40 65726.00 55549.00 112540.00 89633.60 112540.00 115789.60 135768.40 19292.60 6573.50 4860.80 750227.90
Ton
Mean
272.90 766.70 2190.90 1791.90 3630.30 2987.80 3630.30 3859.70 4379.60 622.30 234.80 156.80
Max
611.40 1386.30 5277.00 3188.60 5295.70 4102.30 5295.70 8597.30 7645.60 1066.80 309.50 181.30 8597.30
Min
181.30 330.90 345.20 857.70 2209.00 1413.70 2209.00 1276.60 1112.40 316.60 184.90 135.40
135.40
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