Basic HTML Version
741
Location : on left bank at Ban Kui Chuak.
Ban
Kui Chuak
Amphoe
Kosum Phisai
Changwat
Maha Sarakham
WATER YEAR : 2011
CHI RIVER BASIN
Chi River at Ban Kui Chuak , Maha Sarakham (E.91)
Lat 16 - 21 - 58 N Long 102 - 56 - 59 E
29,265 sq.km.
Method of sampling
Depth Integrating
US.D-49
Period of Available Records
2005-Cont'd
Actual Measurement
2005-Cont'd
2005-2011
Drainge Area
Using Rating Curve Water Year
Instrument Used
148
0.8302
Continued Sediment Station
QS = 5.0895 QW
1.04030
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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1 333.30 306.00 753.60 668.90 1390.90 3277.20 6129.70 6833.70 661.30 555.50 573.30 292.40
2 284.30 325.30 823.70 661.30 1485.10 3341.10 6190.40 6652.60 661.30 534.50 555.50 259.00
3 259.00 349.50 856.60 642.10 1535.30 3431.00 6290.80 6491.80 603.80 528.20 561.80 289.30
4 273.20 311.60 968.60 649.80 1524.70 3507.40 6592.40 6350.80 715.00 588.50 549.80 458.70
5 259.00 273.20 1170.50 684.30 1510.20 3559.20 7286.40 6129.70 665.10 549.80 569.50 588.50
6 302 90 266 40 1358 70 665 10 1520 10 3623 40 8348 70 5929 10 707 30 543 40 573 30 549 80
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7 437.30 235.60 1574.90 657.40 1489.70 3784.00 9038.10 5769.20 798.60 522.50 552.90 584.70
8 422.20 146.10 1574.90 665.10 1499.60 3951.00 9478.60 5595.40 726.60 509.80 531.40 596.20
9 464.30 189.10 1574.90 676.60 1549.80 4060.70 9478.60 5409.40 657.40 558.70 569.50 603.80
10 494.60 189.10 1605.30 734.30 1630.50 4215.20 9415.50 5250.00 734.30 565.60 552.90 580.90
11 467.50 243.00 1610.60 745.80 1661.00 4387.00 9227.10 5092.20 844.40 531.40 525.00 543.40
12 434.10 434.10 1535.30 778.00 1716.70 4549.50 9227.10 4882.00 885.70 479.50 522.50 534.50
13 452.40 396.40 1372.50 1016.00 1783.70 4614.20 9227.10 4663.20 803.10 477.00 519.30 509.80
14 449 20 352 70 1220 90 1054 40 1800 30 4597 70 9667 20 4419 30 782 50 482 60 528 20 504 10
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15 489.00 316.50 1115.00 1097.40 1845.50 4573.60 9982.30 4157.50 765.80 525.00 546.60 513.00
16 452.40 330.20 1019.90 1097.40 1968.10 4565.30 10386.00 3841.50 753.60 549.80 565.60 509.80
17 449.20 316.50 990.00 1153.50 1990.80 4590.10 10478.50 3501.20 749.70 537.70 558.70 525.00
18 449.20 314.10 943.30 1105.90 2030.20 4646.70 10663.60 3168.40 707.30 537.70 540.20 573.30
19 428.50 330.20 939.40 1016.00 2175.90 4638.40 10663.60 2823.40 695.80 573.30 522.50 546.60
20 374.50 319.70 914.80 947.90 2401.30 4541.20 10756.20 2502.90 645.90 684.30 534.50 534.50
21 366.40 360.80 914.80 889.60 2593.80 4913.80 10478.50 2305.30 603.80 811.50 561.80 494.60
22 322.10 434.10 827.60 860.50 2735.50 5081.80 10108.80 2052.20 428.50 844.40 565.60 467.50
23 228.80 398.90 734.30 901.90 2811.20 5239.60 9793.50 1700.10 368.90 827.60 569.50 419.00
24 223.90 494.60 626.80 906.40 2817.30 5476.00 9290.10 1381.70 434.10 798.60 565.60 431.60
25 221.50 546.60 543.40 947.90 2805.10 5648.90 9038.10 1140.50 497.80 745.80 549.80 470.70
26 209.90 626.80 543.40 1062.90 2799.00 5689.20 8536.40 1041.40 569.50 695.80 516.20 467.50
27 186.70 672.80 630.60 1153.50 2841.60 5728.80 8097.70 981.60 565.60 668.90 540.20 419.00
28 219.60 703.50 684.30 1308.10 2969.60 5795.60 7847.80 844.40 569.50 665.10 584.70 407.70
29 256.50 695.80 688.10 1381.70 3067.20 5876.30 7598.20 803.10 565.60 645.90 434.10 363.30
30 284.30 672.80 661.30 1404.70 3143.30 5969.50 7286.40 761.90 546.60 580.90
341.40
31
676.60
1381.70 3200.30
6914.90
540.20 537.70
289.30
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Total
10495.80 12228.60 30778.00 28916.10 66293.30 137873.40 273518.30 112475.50 20254.60 18657.00 15840.50 14668.90 742000.10
Ton
Mean
349.90 394.50 1025.90 932.80 2138.50 4595.80 8823.20 3749.20 653.40 601.80 546.20 473.20
Max
494.60 703.50 1610.60 1404.70 3200.30 5969.50 10756.20 6833.70 885.70 844.40 584.70 603.80 10756.20
Min
186.70 146.10 543.40 642.10 1390.90 3277.20 6129.70 761.90 368.90 477.00 434.10 259.00 146.10
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