810
Location : on left bank at Ban Mueang Nua railway bridge.
Ban
Pa
Amphoe
Kaeng Khoi
Changwat
Saraburi
WATER YEAR : 2011
PASAK RIVER BASIN
Pasak River at Ban Pa , Saraburi (S.9)
Lat 14 - 37 - 39 N Long 101 - 01 - 02 E
14,233 sq.km.
Method of sampling
Depth Integrating
US.D-49
Period of Available Records
1978-Cont'd
Actual Measurement
1978-Cont'd
2011
Drainge Area
Using Rating Curve Water Year
Instrument Used
39
0.7639
Continued Sediment Station
QS = 1.3139 QW
1.27170
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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1 101.00
91.00
77.20 185.30 2546.40 3398.40 10933.50 430.70 202.80 487.40 188.20 217.70
2
98.50
91.00
74.00 260.30 2639.30 3463.10 10768.20 333.70 202.80 487.40 197.00 214.70
3
88.50
63.90
72.00 451.00 2417.40 2884.30 11062.40 320.60 199.90 487.40 254.10 197.00
4
83.60
51.50
77.20 482.60 1991.40 2686.10 11823.80 263.40 199.90 463.80 288.50 197.00
5
57.80
47.20
75.60 482.60 1195.30 2630.00 12067.40 251.00 202.80 355.60 288.50 199.90
6
62 30
53 00
74 00 482 60 559 40 2289 90 12961 80 254 10 188 20 248 00 260 30 188 20
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7
70.40
50.00 515.90 603.60 359.50 1848.70 12747.60 257.20 103.50 208.70 260.30 197.00
8
65.80
47.20 1754.10 714.60 323.90 1385.30 11898.60 248.00
83.60 238.80 275.90 197.00
9
67.30
48.60 969.60 866.70 248.00 1319.10 10786.50 241.80 101.00 257.20 314.20 202.80
10
65.80
50.00 898.90 893.50 251.00 2217.70 9716.40 248.00 108.70 294.90 314.20 205.80
11
59.30
53.00 1030.30 997.10 298.10 4635.20 8944.20 248.00 145.90 301.30 310.90 220.60
12
54.80
62.30 1058.10 926.00 410.70 4883.50 8207.60 223.60 148.70 301.30 317.40 202.80
13 111.20
70.40 1047.00 904.30 525.50 3900.30 6288.70 211.70 154.20 317.40 288.50 199.90
14 185 30
81 20 1047 00 750 70 648 50 2742 40 4511 20 197 00 232 70 359 50 288 50 197 00
.
.
.
.
.
.
.
.
.
.
.
.
15 191.10
96.00 1041.40 588.80 803.00 2023.40 3867.10 199.90 323.90 363.40 279.10 202.80
16 191.10
72.00 1299.40 442.90 986.10 1418.70 3800.90 197.00 394.80 367.30 279.10 208.70
17 188.20
70.40 1358.80 414.70 1144.00 1587.90 3647.50 197.00 390.80 359.50 279.10 226.70
18 188.20 127.00 1345.50 398.70 1286.30 2244.70 3398.40 197.00 298.10 363.40 266.50 226.70
19 165.40 182.50 1035.80 410.70 1425.40 3027.70 3669.30 211.70 279.10 320.60 272.80 226.70
20 173.90 103.50 689.00 434.80 1458.90 4131.30 3789.90 214.70 257.20 314.20 272.80 194.00
21 176.70
83.60 496.80 704.40 1533.30 4573.10 3757.00 214.70 241.80 320.60 269.60 191.10
22 143.20
83.60 390.80 975.10 1560.60 5360.50 3757.00 214.70 241.80 323.90 269.60 182.50
23 113.80
81.20 301.30 1319.10 1567.40 5898.10 3724.00 217.70 241.80 317.40 266.50 171.00
24 119.10
68.90 294.90 1378.70 1567.40 7709.20 3484.60 214.70 241.80 307.70 248.00 173.90
25 121.70
67.30 254.10 1418.70 1574.20 8968.40 2667.40 214.70 238.80 298.10 197.00 165.40
26
86.00
67.30 263.40 1581.10 1684.40 9466.00 1372.00 208.70 310.90 275.90 191.10 188.20
27
86.00
74.00 263.40 1817.30 1943.60 10640.10 803.00 208.70 330.40 238.80 188.20 199.90
28
83.60
77.20 232.70 2023.40 2128.20 11228.60 745.60 205.80 406.70 235.70 214.70 199.90
29
86.00
88.50 188.20 2079.70 2176.90 11228.60 719.70 205.80 473.20 232.70 220.60 191.10
30
91.00 179.60 179.60 2262.80 2193.20 11043.90 699.20 205.80 492.10 197.00
188.20
31
121.70
2417.40 2695.50
673.80
487.40 185.30
182.50
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Total
3376.60 2504.60 18406.00 29669.20 42142.80 140834.20 187294.30 7057.40 7925.30 9830.20 7561.20 6156.70 462758.50
Ton
Mean
112.60
80.80 613.50 957.10 1359.40 4694.50 6041.80 235.20 255.70 317.10 260.70 198.60
Max
191.10 182.50 1754.10 2417.40 2695.50 11228.60 12961.80 430.70 492.10 487.40 317.40 226.70 12961.80
Min
54.80
47.20
72.00 185.30 248.00 1319.10 673.80 197.00
83.60 185.30 188.20 165.40
47.20
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