Basic HTML Version
787
Location : on left bank about 1 kilometer downstream from Sop Ngao.
Ban
Huai Sak
Amphoe
Song
Changwat
Phrae
WATER YEAR : 2011
Yom RIVER BASIN
Yom River at Ban Huai Sak , Phrae (Y.20)
Lat 18 - 35 - 06 N Long 100 - 09 - 16 E
5,394 sq.km.
Method of sampling
Depth Integrating
US.D-49
Period of Available Records
1997-Cont'd
Actual Measurement
1997-Cont'd
2011
Drainge Area
Using Rating Curve Water Year
Instrument Used
36
0.9784
Continued Sediment Station
QS = 50.1000 QW
0.85000
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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1 136.40 1321.70 2295.20 4045.30 18305.90 4371.60 6818.50 1533.90 747.80 449.10 351.70 184.30
2 136.40 1568.80 1806.90 3436.40 14241.20 4763.40 11482.40 1404.90 712.00 437.50 351.70 149.90
3 131.80 3062.40 1498.90 3077.20 10221.20 3995.20 8322.50 1345.50 700.00 414.10 362.20 136.40
4 127.50 2915.00 1463.80 3333.20 6503.10 3436.40 7801.30 1309.70 700.00 403.80 362.20 131.80
5 123.10 2585.70 1643.80 2706.20 4847.20 4468.20 5190.90 1285.70 687.90 403.80 362.20 145.30
6 118 40 2202 30 4352 30 2248 90 3995 20 7037 90 4194 90 1249 60 651 50 472 10 330 40 154 10
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7 114.00 2721.40 6115.80 1942.80 3759.90 6673.30 3641.30 1225.40 639.30 506.30 308.90 145.30
8 123.10 1643.80 3121.00 1769.50 4294.10 6070.20 3505.00 1201.20 617.50 460.60 253.90 149.90
9 123.10 1164.60 2016.30 1893.60 4028.60 5864.10 3298.60 1164.60 595.60 437.50 220.00 145.30
10 136.40 3776.80 1631.20 2217.80 3573.30 6024.50 3333.20 1237.50 595.60 425.80 196.80 208.40
11 136.40 10133.70 1381.20 3419.30 12979.60 4888.90 3194.20 1201.20 584.50 425.80 196.80 528.90
12 171.40 3641.30 1237.50 3223.20 17488.70 4244.50 2915.00 1140.10 573.50 403.80 192.40 449.10
13 196.80 2004.10 1103.20 2403.00 9664.60 5055.40 2585.70 1069.80 573.50 383.10 184.30 393.50
14 362 20 2077 10 1002 40 2040 70 6624 70 5308 00 2372 40 1036 20 562 40 372 70 179 90 372 70
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15 308.90 1732.00 911.30 5702.90 5331.40 5190.90 2310.80 1013.70 562.40 383.10 179.90 551.30
16 231.40 1918.20 876.80 11253.50 4622.00 4660.30 2418.40 1002.40 551.30 393.50 175.50 528.90
17 192.40 2016.30 795.10 7434.60 5564.10 3995.20 2959.20 991.10 528.90 403.80 179.90 483.60
18 184.30 4011.90 795.10 5167.50 7112.60 3470.70 3033.10 979.80 517.60 372.70 184.30 425.80
19 162.80 4742.40 771.50 3995.20 5702.90 4045.30 2631.00 968.40 506.30 362.20 184.30 308.90
20 154.10 5841.10 723.90 3539.20 8533.60 5587.30 2248.90 934.20 494.90 351.70 184.30 308.90
21 154.10 3266.90 700.00 3470.70 11645.40 5955.90 2065.00 911.30 483.60 351.70 184.30 287.20
22 140.70 2040.70 700.00 3077.20 8477.70 5237.80 1955.10 888.30 483.60 341.10 179.90 265.10
23 136.40 1568.80 687.90 3505.00 6649.00 5167.50 1844.10 876.80 494.90 319.70 166.90 253.90
24 149.90 1297.70 651.50 3018.40 5564.10 4602.80 1744.50 865.20 472.10 298.10 166.90 242.70
25 506.30 1782.00 1475.50 4721.50 4909.80 4078.60 1656.50 853.60 460.60 276.20 166.90 196.80
26 1416.70 2676.30 14620.60 3658.30 4972.30 3522.10 1593.10 830.30 460.60 276.20 166.90 188.40
27 911.30 1942.80 19777.00 2721.40 6206.90 3995.20 1580.30 818.60 460.60 265.10 166.90 192.40
28 853.60 1605.80 17661.30 2781.20 7564.80 5214.40 1498.90 795.10 460.60 276.20 166.90 184.30
29 617.50 2616.00 9339.70 3208.70 4993.10 6161.40 1475.50 783.30 460.60 265.10 184.30 184.30
30 494.90 3945.00 5564.10 2479.50 4228.00 4294.10 1498.90 771.50 449.10 287.20
179.90
31
4128.50
4429.60 3995.20
1580.30
460.60 330.40
171.40
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Total
8752.30 87951.10 106720.80 111921.50 226600.20 147381.10 102749.50 31688.90 17249.40 11550.00 6491.50 8248.70 867305.00
Ton
Mean
291.70 2837.10 3557.40 3610.40 7309.70 4912.70 3314.50 1056.30 556.40 372.60 223.80 266.10
Max
1416.70 10133.70 19777.00 11253.50 18305.90 7037.90 11482.40 1533.90 747.80 506.30 362.20 551.30 19777.00
Min
114.00 1164.60 651.50 1769.50 3573.30 3436.40 1475.50 771.50 449.10 265.10 166.90 131.80 114.00
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