Basic HTML Version
848
Location : on left bank at Tambon Yan Din Daeng.
Ban
Yan Din Daeng
Amphoe
Phrasaeng
Changwat
Surat Thani
WATER YEAR : 2011
TAPI RIVER BASIN
Tapi River at Ban Yan Din Daeng , Surat Thani (X.37A)
Lat 08 - 34 - 03 N Long 99 - 15 - 15 E
5,383 sq.km.
Method of sampling
Depth Integrating
US.D-49
Period of Available Records
1996-Cont'd
Actual Measurement
1996-Cont'd
2011
Drainge Area
Using Rating Curve Water Year
Instrument Used
20
0.8093
Continued Sediment Station
QS = 0.3973 QW
1.75150
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 75538.50 2003.00 1499.70 707.30 5272.30 11306.10 9022.80 3297.40 8245.10 2303.50 3793.70 531.50
2 54546.50 2320.80 2407.70 668.90 4842.70 11511.00 9980.50 3002.50 7019.40 2658.30 4200.10 504.30
3 41651.20 2372.80 2803.20 638.80 4379.70 10700.80 10767.30 2549.60 6973.20 6789.90 3737.10 471.20
4 34177.20 2390.20 2913.20 638.80 3652.90 9365.30 11306.10 2496.00 7655.20 10174.80 3002.50 453.20
5 29007.50 2759.70 2585.60 602.10 2513.80 7708.00 11442.60 2825.10 8685.80 12559.30 2407.70 443.30
6 25197 00 3138 70 2286 40 552 30 1705 60 5819 50 11306 10 3217 60 9723 90 14367 70 2019 30 646 30
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7 21799.10 2957.70 1970.80 504.30 1225.50 4170.50 11374.20 3070.30 10045.00 14449.50 1812.80 855.80
8 19882.70 2658.30 1735.90 464.70 981.30 3138.70 11648.60 2781.40 9422.90 13134.40 1557.40 1528.40
9 18727.10 2320.80 1875.30 438.30 827.90 2549.60 11648.60 2658.30 7867.50 11170.40 1359.60 2407.70
10 17464.40 2460.50 1922.80 418.80 722.90 2390.20 11306.10 2567.60 6121.30 8853.60 1199.40 2803.20
11 15870.50 3138.70 1812.80 414.00 684.10 4289.50 10767.30 2585.60 5017.50 6563.70 1082.80 2695.00
12 14286.10 3486.90 2051.90 418.80 730.80 7205.30 10109.80 2338.00 4624.20 4779.90 991.30 2101.20
13 13352.90 3191.20 2425.20 545.30 846.50 9136.40 9787.70 2496.00 4379.70 3793.70 912.80 1160.60
14 12205 60 2738 10 2355 40 1387 20 1062 20 11786 80 10305 20 3351 10 3708 90 3597 20 865 20 764 30
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15 10834.10 2425.20 2051.90 3191.20 1225.50 14286.10 10305.20 3793.70 2716.50 4082.20 800.40 653.80
16 9422.90 2003.00 1828.30 4874.30 1542.90 14204.70 9596.70 3850.70 2513.80 5819.50 746.60 624.00
17 8136.40 1720.70 1828.30 5692.10 1922.80 13061.90 8464.20 3680.80 3850.70 7065.70 707.30 517.80
18 6881.30 1875.30 1812.80 5570.20 1720.70 11648.60 7019.40 2869.00 5053.60 8245.10 800.40 538.40
19 6164.90 2425.20 2390.20 4349.60 1586.50 9980.50 5692.10 2184.50 5309.20 8853.60 1332.30 722.90
20 6208.70 3093.00 3244.10 3164.90 1675.50 9022.80 4811.30 1528.40 5126.10 9480.70 2496.00 1001.30
21 6208.70 3765.30 2781.40 2286.40 2084.70 9079.50 3822.10 1278.40 4289.50 10502.20 3297.40 1011.30
22 5862.20 3737.10 2003.00 1428.90 2390.20 9193.40 3597.20 1471.20 3244.10 11306.10 2513.80 893.60
23 4945.70 3115.80 1485.40 1001.30 3514.30 8853.60 3324.20 2567.60 2891.10 11579.70 1485.40 609.40
24 3994.70 2303.50 1318.70 981.30 4501.20 7655.20 2781.40 4289.50 3324.20 11170.40 1011.30 433.40
25 3244.10 1875.30 1735.90 1147.90 4842.70 6429.60 2338.00 5457.70 4082.20 9980.50 855.80 371.80
26 2738.10 1675.50 1514.00 1616.00 4531.80 5819.50 2167.80 6653.80 5570.20 8630.20 722.90 362.70
27 2640.10 1751.20 1093.20 2303.50 4655.10 5495.10 2407.70 7158.60 5734.40 7112.10 587.70 423.70
28 2640.10 1542.90 903.20 2478.20 6296.70 5570.20 2913.20 7761.00 5199.00 5272.30 524.60 477.70
29 2320.80 1318.70 791.30 3191.20 8190.70 6518.90 3191.20 8464.20 4379.70 3652.90 517.80 594.90
30 1986.90 1124.60 730.80 4779.90 9538.60 7867.50 3093.00 8966.30 3378.10 2913.20
573.40
31
1124.60
5495.10 10370.70
3164.90
2640.10 3138.70
573.40
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Total
477935.90 74814.30 58158.40 61951.60 100038.80 245764.80 229462.50 111211.90 168792.10 244001.00 47341.40 27749.50 1847222.30
Ton
Mean
15931.20 2413.40 1938.60 1998.40 3227.10 8192.20 7402.00 3707.10 5444.90 7871.00 1632.50 895.10
Max
75538.50 3765.30 3244.10 5692.10 10370.70 14286.10 11648.60 8966.30 10045.00 14449.50 4200.10 2803.20 75538.50
Min
1986.90 1124.60 730.80 414.00 684.10 2390.20 2167.80 1278.40 2513.80 2303.50 517.80 362.70
362.70
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