776
Location : on left bank at Wat Pho Ngam about 1.5 kilometers downstream from Chao Phraya Diversion Dam
Ban
Bang Luang
Amphoe
Sanphaya
Changwat
Chai Nat
WATER YEAR : 2012
CHAO PHRAYA RIVER BASIN
Chao Phraya River at Ban Bang Luang, Chai Nat (C.13)
Lat 15 - 10 - 07 N Long 100 - 11 - 48 E
117,187 sq.km.
Method of sampling
Depth Integrating
US.D-49
Period of Available Records
1953-Cont'd
Actual Measurement
1953-Cont'd
2011-2012
Drainge Area
Using Rating Curve Water Year
Instrument Used
42
0.8940
Continued Sediment Station
QS = 0.5420 QW
1.37500
Suspended Sediment , in Tons per Day. Water Year 1 April 2012 to 31 March 2013
Remarks
R-Square
Number of observation
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
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1 210.50 127.30 1383.70 474.60 1923.20 4784.50 12117.90 400.60 320.00 175.70 151.00 151.00
2 204.50 127.30 1528.10 404.20 2164.00 5571.00 12047.00 379.10 344.00 175.70 151.00 151.00
3 196.20 127.30 1639.80 389.80 2399.10 6427.40 11910.20 354.40 379.10 175.70 165.70 151.00
4 238.30 127.30 2372.60 382.70 2241.60 6505.50 11671.70 527.40 400.60 175.70 201.50 151.00
5 207.50 127.30 2202.70 393.40 1833.70 6172.80 11671.70 1855.60 411.50 175.70 207.50 191.10
6 175 70 134 30 1973 20 397 00 1547 70 6794 10 11536 00 3712 60 422 50 175 70 207 50 193 60
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7 163.20 196.20 2267.60 460.50 1206.50 8598.20 11536.00 2972.20 433.50 175.70 198.80 173.20
8 180.80 279.90 2505.60 1030.90 891.70 10170.60 11637.70 647.60 508.00 178.30 191.10 180.80
9 198.80 316.60 3970.20 1271.00 642.50 13698.40 11944.30 323.40 404.20 191.10 180.80 175.70
10 204.50 320.00 3694.30 1479.50 601.70 16815.70 13171.20 368.50 365.00 183.40 170.70 175.70
11 196.20 632.20 4044.60 1215.70 508.00 16895.80 14346.20 368.50 333.60 175.70 173.20 175.70
12 474.60 2306.80 3639.80 1327.00 512.80 16976.00 14730.90 365.00 283.20 175.70 175.70 175.70
13 1441.00 2492.20 3730.80 1469.90 547.00 17557.00 14692.30 330.20 238.30 175.70 175.70 175.70
14 1577 10 2346 20 3951 60 1393 20 683 90 17976 10 13547 20 286 50 191 10 175 70 175 70 163 20
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15 1557.50 1877.60 4063.30 1280.30 779.70 17390.10 11603.80 260.50 193.60 175.70 175.70 151.00
16 1006.50 1725.20 3712.60 1039.10 869.80 16337.10 9521.90 283.20 183.40 175.70 175.70 151.00
17 386.30 1063.80 3441.90 760.30 673.50 15469.60 7383.20 296.40 180.80 175.70 175.70 151.00
18 368.50 826.60 3194.30 760.30 663.10 15352.30 6123.40 286.50 180.80 163.20 175.70 151.00
19 340.50 966.00 2399.10 841.00 647.60 15274.30 5318.00 303.10 185.90 151.00 175.70 151.00
20 344.00 1080.30 1779.30 826.60 657.90 15508.80 4541.10 326.80 188.50 151.00 165.70 151.00
21 441.80 1138.70 950.60 779.70 721.80 16218.10 3914.60 337.10 191.10 151.00 151.00 151.00
22 855.40 1327.00 571.70 741.00 841.00 16059.70 3129.30 344.00 196.20 151.00 151.00 151.00
23 747.40 1280.30 741.00 773.20 841.00 15980.70 2425.60 365.00 198.80 151.00 151.00 151.00
24 415.20 1130.30 760.30 508.00 766.70 15001.90 2049.00 340.50 204.50 151.00 151.00 151.00
25 361.40 1022.70 974.10 484.10 668.30 13736.30 1618.60 330.20 204.50 151.00 151.00 151.00
26 241.40 833.80 841.00 446.50 556.80 12725.00
884.40 333.60 185.90 151.00 151.00 151.00
27 173.20 696.50 786.20 469.90 753.80 12188.90
786.20 333.60 175.70 151.00 151.00 151.00
28 180.80 460.50 556.80 426.10 1280.30 12224.50
862.60 316.60 175.70 151.00 151.00 146.20
29 183.40 397.00 479.30 503.20 1639.80 12012.80
833.80 320.00 175.70 151.00
127.30
30 127.30 503.20 422.50 921.00 2559.40 12047.00
606.80 313.20 175.70 151.00
127.30
31
982.20
1608.00 3264.50
479.30
175.70 151.00
134.30
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Total
13399.50 26972.60 64578.60 25257.70 35888.40 388470.20 238641.90 17981.90 8207.10 5138.80 4778.10 4882.50 834197.30
Ton
Mean
446.70 870.10 2152.60 814.80 1157.70 12949.00 7698.10 599.40 264.70 165.80 170.60 157.50
Max
1577.10 2492.20 4063.30 1608.00 3264.50 17976.10 14730.90 3712.60 508.00 191.10 207.50 193.60 17976.10
Min
127.30 127.30 422.50 382.70 508.00 4784.50
479.30 260.50 175.70 151.00 151.00 127.30 127.30
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