710
Location : on left bank at the bridge of Chiang Rai - Phayao Highway, Tambon Bua Sali.
Ban
Ton Yang
Amphoe
Mae Lao
Changwat
Chiang Rai
WATER YEAR : 2012
NAM MAE KOK RIVER BASIN
Nam Mae Lao at Ban Ton Yang , Chiang Rai (G.8)
Lat 19 - 47 - 32 N Long 99 - 45 - 11 E
2,909 sq.km.
Method of sampling
Depth Integrating
US.D-49
Period of Available Records
1997-Cont'd
Actual Measurement
1997-Cont'd
2012
Drainge Area
Using Rating Curve Water Year
Instrument Used
37
0.9027
Continued Sediment Station
QS = 2.4866 QW
1.61970
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
----------
-----------------
1
1.30
7.00 512.00
2.10
26.20 170.90 859.60 178.60 439.90
28.40
20.00
1.00
2
1.50
12.70 385.20
2.10
28.40 178.60 819.60 178.60 454.00
28.40
5.90
1.00
3
0.70
20.00 373.40
3.80
81.10 595.40 969.20 187.40 526.90
7.60
6.40
2.10
4
0.70
6.40 305.30
26.20 155.70 2144.00 839.70 205.40 630.90
2.40
8.90
48.40
5
7.00
4.80 263.10
24.10 101.60 4168.70 741.90 667.10 497.30
1.80
11.10 101.60
6
36 50
58 10 327 40
48 40
67 00 3111 10 923 00 1289 60 373 40
1 50
2 70
39 30
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.
.
.
.
.
.
.
.
.
.
.
.
7
45.30 1798.30 283.80
81.10
11.10 1424.70 1454.60 859.60 350.10
0.80
2.40
16.20
8
76.30 4168.70 273.20
86.10
14.40 1162.20 1576.30 780.40 327.40
0.70
2.10
7.00
9
54.80 1733.70 253.10 113.50
48.40 3307.10 992.60 667.10 283.80
0.60
1.80
8.30
10
28.40 1040.00 233.60 233.60 163.20 4348.80 543.90 497.30 253.10
1.30
1.80
7.00
11
12.70 667.10 294.50 196.30 305.30 4844.90 294.50 439.90 253.10
0.60
1.80
4.30
12
8.30 373.40 263.10 141.10 305.30 2825.90 163.20 398.60 224.00
0.40
1.30
2.70
13
5.90 120.20 196.30
86.10 170.90 2376.40 155.70 398.60 196.30
0.40
1.30
1.30
14
3 80
67 00 134 00
76 30 120 20 4844 90 178 60 468 20 187 40
0 60
1 50
1 50
.
.
.
.
.
.
.
.
.
.
.
.
15
3.40
48.40
86.10
81.10
81.10 7925.70 214.60 685.30 187.40
0.70
1.80
1.00
16
2.40
42.30
54.80
62.50
71.60 4781.50 205.40 630.90 187.40
0.80
1.80
1.30
17
2.40 107.00
42.30
54.80
42.30 2337.10 224.00 454.00 187.40
0.80
1.80
1.30
18
2.40 120.20
31.00
58.10
42.30 1315.70 327.40 398.60 178.60
0.50
1.80
1.00
19
2.10 163.20
12.70
62.50
96.30 859.60 294.50 385.20 170.90
0.60
1.50
1.00
20
1.80 127.00
5.90 127.00 243.30 649.10 263.10 373.40 155.70
0.60
1.50
1.00
21
1.80 113.50
3.40
81.10 350.10 577.90 163.20 361.70 148.30
0.70
1.50
1.30
22
1.50 120.20
3.10
31.00 373.40 722.70 134.00 385.20 141.10
0.70
1.50
1.00
23
1.50 113.50
3.10
24.10 273.20 722.70
91.10 426.00 141.10
0.70
1.50
1.00
24
1.50 178.60
2.10 163.20 667.10 685.30
67.00 412.20 134.00
0.70
1.30
1.00
25
1.30 253.10
1.80 361.70 1112.70 760.80
67.00 454.00 127.00
0.70
1.50
1.00
26
1.30 283.80
1.50 263.10 1162.20 946.00
71.60 577.90 134.00
1.50
1.50
1.00
27
1.30 439.90
1.50 205.40 630.90 649.10
71.60 497.30 141.10
1.50
1.30
0.70
28
1.30 577.90
1.30 178.60 338.70 577.90
71.60 350.10
58.10
1.50
1.00
0.70
29
3.10 373.40
1.00 170.90 273.20 595.40
67.00 350.10
36.50
12.70
0.70
30
2.40 283.80
1.80
91.10 187.40 667.10
76.30 338.70
33.70
24.10
0.70
31
412.20
39.30 170.90
148.30
33.70
58.10
0.70
----------
--------------
Total
314.70 13835.40 4351.40 3176.30 7715.50 60277.20 13070.10 14297.00 7193.60 182.40
90.30 258.10 124762.00
Ton
Mean
10.50 446.30 145.00 102.50 248.90 2009.20 421.60 476.60 232.10
5.90
3.20
8.30
Max
76.30 4168.70 512.00 361.70 1162.20 7925.70 1576.30 1289.60 630.90
58.10
20.00 101.60 7925.70
Min
0.70
4.80
1.00
2.10
11.10 170.90
67.00 178.60
33.70
0.40
1.00
0.70
0.40
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