Basic HTML Version
794
Location : on left bank at Ban Tha Ngam.
Ban
Tha Ngam
Amphoe
Wat Bot
Changwat
Phitsanulok
WATER YEAR : 2011
NAN RIVER BASIN
Nan River at Ban Tha Ngam , Phitsanulok (N.22A)
Lat 16 - 59 - 33 N Long 100 - 19 - 31 E
4,774 sq.km.
Method of sampling
Depth Integrating
US.D-49
Period of Available Records
2008-Cont'd
Actual Measurement
2008-Cont'd
2011
Drainge Area
Using Rating Curve Water Year
Instrument Used
20
0.7166
Continued Sediment Station
QS = 2.4365 QW
1.21430
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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1 288.60 185.20 336.00 475.20 928.40 2498.70 2708.40 557.40 128.50 750.10 529.70 560.50
2 280.40
87.00 319.10 525.90 724.20 2847.70 2562.20 411.40
71.70 724.20 536.60 242.60
3 266.70
89.20 316.30 502.30 1022.10 2847.70 2586.50 367.30
91.50 724.20 539.70 307.90
4 277.60
55.40 310.70 495.50 1043.60 2786.10 3054.90 310.70
64.20 738.80 547.40 203.20
5 283.10
79.30 299.60 481.90 1082.50 2816.90 3219.20 218.80
64.20 720.90 536.60 165.10
6 283 10
75 50 316 30 478 20 1078 20 2594 60 3207 70 288 60
98 30 709 70 543 50 128 50
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7 305.20 121.40 296.80 478.20 970.80 1998.40 3277.20 305.20 242.60 699.20 539.70 119.10
8 350.10 116.70 253.30 547.40 1152.30 1698.10 3219.20 258.60 399.00 684.80 539.70
79.30
9 519.00
79.30 247.90 557.40 1222.90 2313.90 3096.60 396.10 344.40 652.10 547.40 140.50
10 519.00
89.20 261.30 560.50 1280.80 2643.20 3013.20 210.90 361.50 634.70 560.50
79.30
11 547.40
98.30 258.60 557.40 1388.80 2331.80 2343.70 145.40 355.80 677.60 557.40
83.10
12 333.10
87.00 280.40 554.30 1562.90 2225.90 2003.30 192.90 361.50 663.20 550.40 100.50
13 404.90
75.50 288.60 574.40 1507.50 2765.60 1969.50 170.10 364.40 652.10 539.70
73.80
14 567 40 272 20 418 00 627 60 1321 10 3562 00 1811 50 165 10 441 60 630 70 499 30
73 80
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15 441.60 384.50 396.10 585.30 1502.90 3641.40 2134.60 155.20 484.90 623.60 488.70
93.70
16 396.10 421.70 355.80 617.40 1461.70 3641.40 2037.20 135.70 738.80 613.40 522.80 114.40
17 390.30 411.40 438.70 695.20 1702.80 4293.80 1821.00 203.20 554.30 599.30 516.00
73.80
18 157.70 378.80 488.70 699.20 2139.50 4957.40 1712.20 165.10 468.40 620.50 499.30
98.30
19 461.70 396.10 488.70 674.40 2183.60 5263.20 1731.10 147.80 239.90 623.60 495.50
83.10
20 147.80 182.70 471.40 502.30 1974.30 5242.50 1665.30 145.40 418.00 536.60 499.30 105.10
21
89.20 255.90 471.40 358.70 1945.40 5221.90 1521.30 145.40 441.60 578.30 481.90
98.30
22 157.70 213.60 471.40 190.30 2409.50 5221.90 924.20 133.30 432.00 606.40 478.20
79.30
23 147.80 190.30 471.40 140.50 2409.50 5098.50 878.00 126.20 415.10 536.60 478.20
96.00
24 140.50 172.60 464.70 121.40 2403.50 4650.40 367.30 119.10 432.00 567.40 471.40
83.10
25 208.40 187.80 458.00 121.40 2526.90 4093.20 319.10 116.70 424.60 532.80 441.60
93.70
26 145.40 277.60 475.20 126.20 2806.60 3807.60 367.30 102.80 421.70 401.90 499.30
85.30
27
55.40 296.80 481.90 213.60 3054.90 3978.30 353.00
83.10 564.30 613.40 458.00
81.50
28
1.30 316.30 475.20 321.90 2878.60 4126.20 338.80
81.50 757.40 645.00 428.30
73.80
29
43.80 294.10 461.70 347.30 2491.70 3898.80 324.70
64.20 746.10 543.50 418.00
73.80
30 208.40 408.50 468.40 367.30 2435.50 3173.00 327.50
64.20 732.30 543.50
73.80
31
502.30
381.60 2307.90
333.10
716.90 532.80
73.80
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Total
8418.70 6802.20 11541.60 13880.20 54920.90 106240.10 55228.80 5987.40 12377.50 19380.90 14744.10 3838.00 313360.40
Ton
Mean
280.60 219.40 384.70 447.70 1771.60 3541.30 1781.60 199.60 399.30 625.20 508.40 123.80
Max
567.40 502.30 488.70 699.20 3054.90 5263.20 3277.20 557.40 757.40 750.10 560.50 560.50 5263.20
Min
1.30
55.40 247.90 121.40 724.20 1698.10 319.10
64.20
64.20 401.90 418.00
73.80
1.30
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