1-hour TSP Monitoring Result for Contract No. SD 2/2020 Sewerage Works at Po Toi O
Monitoring Location :
AMS-1N
Monitoring Location :
AMS-2N1
Start Date
Weather
Start Time
Concentration
(µg/m
3
)
Start Date
Weather
Start Time
Concentration
(µg/m
3
)
2020-12-23
Fine
1st hr
12:13
82
2020-12-23
Fine
1st hr
12:20
51
2nd hr
13:13
89
2nd hr
13:20
53
3rd hr
14:13
77
3rd hr
14:20
48
2020-12-24
Fine
1st hr
14:08
77
2020-12-24
Fine
1st hr
14:16
53
2nd hr
15:08
84
2nd hr
15:16
57
3rd hr
16:08
84
3rd hr
16:16
48
2020-12-25
Fine
1st hr
11:17
87
2020-12-25
Fine
1st hr
11:23
33
2nd hr
12:17
92
2nd hr
12:23
48
3rd hr
13:17
89
3rd hr
13:23
56
2020-12-26
Fine
1st hr
12:43
84
2020-12-26
Fine
1st hr
12:51
31
2nd hr
13:43
99
2nd hr
13:51
28
3rd hr
14:43
89
3rd hr
14:51
37
2020-12-27
Fine
1st hr
12:43
111
2020-12-27
Fine
1st hr
10:57
31
2nd hr
13:43
123
2nd hr
11:57
29
3rd hr
14:43
113
3rd hr
12:57
29
2020-12-28
Fine
1st hr
09:30
130
2020-12-28
Fine
1st hr
09:44
29
2nd hr
10:30
125
2nd hr
10:44
20
3rd hr
11:30
132
3rd hr
11:44
20
2020-12-29
Fine
1st hr
09:30
128
2020-12-29
Fine
1st hr
09:42
22
2nd hr
10:30
118
2nd hr
10:42
25
3rd hr
11:30
125
3rd hr
11:42
25
2020-12-30
Fine
1st hr
11:58
87
2020-12-30
Fine
1st hr
12:07
54
2nd hr
12:58
77
2nd hr
13:07
57
3rd hr
13:58
96
3rd hr
14:07
46
2020-12-31
Fine
1st hr
09:49
142
2020-12-31
Fine
1st hr
09:58
39
2nd hr
10:49
159
2nd hr
10:58
31
3rd hr
11:49
147
3rd hr
11:58
43
2021-01-01
Fine
1st hr
12:20
58
2021-01-01
Fine
1st hr
12:29
82
2nd hr
13:20
63
2nd hr
13:29
82
3rd hr
14:20
60
3rd hr
14:29
84
2021-01-02
Fine
1st hr
10:40
82
2021-01-02
Fine
1st hr
10:48
59
2nd hr
11:40
89
2nd hr
11:48
60
3rd hr
12:40
94
3rd hr
12:48
65
2021-01-03
Fine
1st hr
15:20
166
2021-01-03
Fine
1st hr
15:25
43
2nd hr
16:20
145
2nd hr
16:25
48
3rd hr
17:20
149
3rd hr
17:25
54
2021-01-04
Fine
1st hr
09:52
106
2021-01-04
Fine
1st hr
10:08
40
2nd hr
10:52
135
2nd hr
11:08
34
3rd hr
11:52
118
3rd hr
12:08
37
2021-01-05
Fine
1st hr
11:36
96
2021-01-05
Fine
1st hr
11:43
42
2nd hr
12:36
125
2nd hr
12:43
48
3rd hr
13:36
135
3rd hr
13:43
45
Min
58
Min
20
Max
166
Max
84
Average
106
Average
44
1-hour TSP Monitoring Result for Contract No. SD 2/2020 Sewerage Works at Po Toi O
Monitoring Location :
AMS-3N
Monitoring Location :
AMS-4N
Start Date
Weather
Start Time
Concentration
(µg/m
3
)
Start Date
Weather
Start Time
Concentration
(µg/m
3
)
2020-12-23
Fine
1st hr
12:28
79
2020-12-23
Fine
1st hr
12:44
60
2nd hr
13:28
82
2nd hr
13:44
73
3rd hr
14:28
74
3rd hr
14:44
67
2020-12-24
Fine
1st hr
14:21
106
2020-12-24
Fine
1st hr
14:33
60
2nd hr
15:21
127
2nd hr
15:33
52
3rd hr
16:21
159
3rd hr
16:33
54
2020-12-25
Fine
1st hr
11:32
144
2020-12-25
Fine
1st hr
11:45
39
2nd hr
12:32
161
2nd hr
12:45
37
3rd hr
13:32
180
3rd hr
13:45
34
2020-12-26
Fine
1st hr
13:02
77
2020-12-26
Fine
1st hr
13:18
36
2nd hr
14:02
74
2nd hr
14:18
34
3rd hr
15:02
72
3rd hr
15:18
34
2020-12-27
Fine
1st hr
11:04
70
2020-12-27
Fine
1st hr
11:17
22
2nd hr
12:04
72
2nd hr
12:17
26
3rd hr
13:04
77
3rd hr
13:17
24
2020-12-28
Fine
1st hr
09:57
58
2020-12-28
Fine
1st hr
10:11
22
2nd hr
10:57
50
2nd hr
11:11
19
3rd hr
11:57
50
3rd hr
12:11
19
2020-12-29
Fine
1st hr
09:54
43
2020-12-29
Fine
1st hr
10:11
22
2nd hr
10:54
31
2nd hr
11:11
24
3rd hr
11:54
31
3rd hr
12:11
24
2020-12-30
Fine
1st hr
12:18
96
2020-12-30
Fine
1st hr
12:24
52
2nd hr
13:18
91
2nd hr
13:24
54
3rd hr
14:18
101
3rd hr
14:24
52
2020-12-31
Fine
1st hr
10:17
53
2020-12-31
Fine
1st hr
10:30
67
2nd hr
11:17
70
2nd hr
11:30
71
3rd hr
12:17
60
3rd hr
12:30
78
2021-01-01
Fine
1st hr
12:39
77
2021-01-01
Fine
1st hr
12:50
47
2nd hr
13:39
87
2nd hr
13:50
52
3rd hr
14:39
79
3rd hr
14:50
60
2021-01-02
Fine
1st hr
10:58
94
2021-01-02
Fine
1st hr
11:06
37
2nd hr
11:58
65
2nd hr
12:06
34
3rd hr
12:58
82
3rd hr
13:06
26
2021-01-03
Fine
1st hr
15:31
62
2021-01-03
Fine
1st hr
15:40
52
2nd hr
16:31
72
2nd hr
16:40
58
3rd hr
17:31
60
3rd hr
17:40
54
2021-01-04
Fine
1st hr
10:20
67
2021-01-04
Fine
1st hr
10:34
36
2nd hr
11:20
60
2nd hr
11:34
41
3rd hr
12:20
53
3rd hr
12:34
37
2021-01-05
Fine
1st hr
11:52
87
2021-01-05
Fine
1st hr
11:09
30
2nd hr
12:52
103
2nd hr
12:09
39
3rd hr
13:52
113
3rd hr
13:09
28
Min
31
Min
19
Max
180
Max
78
Average
82
Average
43