766
Location : on left bank at the bridge near land Cooperative Office.
Ban
Sahakorn Romklao
Amphoe
Phrao
Changwat
Chiang Mai
WATER YEAR : 2011
PING RIVER BASIN
Nam Mae Ngat at Ban Sahakorn Romklao , Chiang Mai (P.56A)
Lat 19 - 17 - 04 N Long 99 - 11 - 23 E
546
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
34
0.9172
Continued Sediment Station
QS = 3.3526 QW
1.50370
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
----------
-----------------
1
4.70
74.70
22.10
47.10 1874.20 269.20 631.80 163.10
36.80
8.70
4.90
2.00
2
4.40 114.70
17.50
62.10 717.60 260.70 717.60 115.10
31.20
8.70
4.90
2.00
3
4.40 431.50
16.60
82.30 764.70 215.80 431.50 110.60
29.40
8.70
5.70
2.00
4
4.10 222.90
19.30 104.20 308.50 184.40 322.10 110.60
29.40
8.70
5.70
1.80
5
4.10 375.10
22.10
60.40 175.10 233.90 277.80 102.00
27.70
9.30
5.70
1.80
6
4 10 114 70
32 00
36 80 134 40 528 20 256 60
97 70
26 00
8 70
4 10
1 80
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.
.
.
.
.
.
.
.
.
.
.
.
7
3.80
52.00
78.50
19.30 137.10 370.00 291.00
89.40
19.70
8.70
5.30
1.80
8
3.80
34.40
29.60
16.60 145.60 269.20 870.80
85.40
16.30
8.70
4.90
1.80
9
3.80
74.70
17.50
20.20 187.90 230.20 345.40
89.40
14.10
7.40
3.40
1.80
10
3.80
84.20
12.80
19.30 796.60 291.00 237.50
85.40
14.10
7.40
2.90
1.80
11
3.80
41.90
12.20
17.50 932.90 201.70 208.70
81.40
13.40
7.40
2.60
1.80
12
3.80
32.00
14.90
13.50 820.70 198.10 187.90
73.60
12.70
7.40
2.60
1.80
13
3.80
26.30
65.70
13.50 1310.50 390.10 175.10
67.40
12.00
7.40
2.40
1.80
14
3 80
20 20
52 00
28 50 504 50 360 00 160 10
64 40
11 30
10 60
2 40
4 90
.
.
.
.
.
.
.
.
.
.
.
.
15
3.50
15.80
26.30 175.10 326.80 426.40 205.30
58.60
12.70
67.40
2.20
38.70
16
3.50
16.60
18.40 384.90 345.40 552.00 215.80
61.50
13.40
26.00
2.20
19.70
17
3.20
27.40
14.90 725.30 260.70 304.10 208.70
61.50
9.90
16.30
2.20
13.40
18
3.20
39.30
13.50 230.20 237.50 241.00 226.60
61.50
8.70
12.70
2.20
7.40
19
3.20
40.60
11.60 139.90 230.20 252.30 205.30
61.50
8.70
12.70
2.00
7.00
20
3.20
88.10
8.10 154.30 539.80 277.80 187.90
61.50
8.00
12.70
2.00
4.50
21
3.20
33.20
10.40 181.20 1394.80 370.00 184.40
61.50
6.50
12.70
2.00
4.50
22
45.80
19.30
19.30 134.40 1061.60 304.10 178.10
55.70
6.10
11.30
2.00
3.70
23 313.10
13.50
11.60
78.50 459.00 260.70 160.10
52.90
6.50
7.40
1.80
2.20
24 308.50
11.60
5.10 154.30 317.70 237.50 145.60
52.90
6.50
7.00
1.40
2.00
25 331.20
9.80
4.70 172.00 564.60 248.70 139.90
58.60
7.00
6.10
1.60
2.20
26 212.30
9.80 137.10
88.10 1071.30 273.60 137.10
61.50
7.40
5.30
1.80
5.30
27 237.50
10.40 447.50
47.10 837.00 421.00 134.40
61.50
7.40
5.70
1.80
3.10
28 375.10
10.40 157.20
36.80 475.90 1310.50 131.60
55.70
7.40
5.70
2.00
2.90
29 252.30
21.10
92.00
30.80 431.50 1848.20 157.20
40.70
8.70
5.30
2.00
2.90
30 194.80 123.40
58.70
28.50 453.20 611.30 405.40
38.70
8.70
4.90
2.90
31
38.00
74.70 308.50
219.20
8.70
4.50
2.60
----------
--------------
Total
2349.80 2227.60 1449.20 3377.40 18125.80 11941.70 8356.50 2241.30 436.40 341.50
86.70 153.90 51087.80
Ton
Mean
78.30
71.90
48.30 108.90 584.70 398.10 269.60
74.70
14.10
11.00
3.00
5.00
Max
375.10 431.50 447.50 725.30 1874.20 1848.20 870.80 163.10
36.80
67.40
5.70
38.70 1874.20
Min
3.20
9.80
4.70
13.50 134.40 184.40 131.60
38.70
6.10
4.50
1.40
1.80
1.40
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