Project No. 1825
Monthly Environmental Monitoring & Audit Report for Port Shelter Phase 3, Po Toi O Sewerage Treatment Plant
1-hour TSP Monitoring Data
Month
2021/03
Monitoring Location :
AMS-1N
Start Date
2021-03-03
2021-03-09
2021-03-15
2021-03-19
2021-03-25
2021-03-29
1st hr
2nd hr
3rd hr
1st hr
2nd hr
3rd hr
1st hr
2nd hr
3rd hr
1st hr
2nd hr
3rd hr
1st hr
2nd hr
3rd hr
1st hr
2nd hr
3rd hr
Start Time
10:37
11:37
12:37
10:27
11:27
12:27
12:59
13:59
14:59
15:30
16:30
17:30
15:51
16:51
17:51
15:21
16:21
17:21
Concentration
(µg/m
3
)
57
49
51
58
62
59
66
73
76
54
57
58
81
82
86
61
62
63
Action Level
319
319
319
319
319
319
319
319
319
319
319
319
319
319
319
319
319
319
Limit Level
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
Monitoring Location :
AMS-2N1
Start Date
2021-03-03
2021-03-09
2021-03-15
2021-03-19
2021-03-25
2021-03-29
1st hr
2nd hr
3rd hr
1st hr
2nd hr
3rd hr
1st hr
2nd hr
3rd hr
1st hr
2nd hr
3rd hr
1st hr
2nd hr
3rd hr
1st hr
2nd hr
3rd hr
Start Time
15:41
16:41
17:41
11:33
12:33
13:33
15:45
16:45
17:45
15:45
16:45
17:45
15:02
16:02
17:02
15:17
16:17
17:17
Concentration
(µg/m
3
)
90
96
98
75
83
82
69
76
94
64
68
69
36
40
51
52
51
55
Action Level
279
279
279
279
279
279
279
279
279
279
279
279
279
279
279
279
279
279
Limit Level
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
Monitoring Location :
AMS-3N
Start Date
2021-03-03
2021-03-09
2021-03-15
2021-03-19
2021-03-25
2021-03-29
1st hr
2nd hr
3rd hr
1st hr
2nd hr
3rd hr
1st hr
2nd hr
3rd hr
1st hr
2nd hr
3rd hr
1st hr
2nd hr
3rd hr
1st hr
2nd hr
3rd hr
Start Time
15:47
16:47
17:47
11:41
12:41
13:41
15:26
16:26
17:26
15:15
16:15
17:15
15:14
16:14
17:14
15:07
16:07
17:07
Concentration
(µg/m
3
)
45
45
53
88
88
85
93
109
127
48
56
70
73
83
86
45
50
53
Action Level
303
303
303
303
303
303
303
303
303
303
303
303
303
303
303
303
303
303
Limit Level
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
Monitoring Location :
AMS-4N
Start Date
2021-03-03
2021-03-09
2021-03-15
2021-03-19
2021-03-25
2021-03-29
1st hr
2nd hr
3rd hr
1st hr
2nd hr
3rd hr
1st hr
2nd hr
3rd hr
1st hr
2nd hr
3rd hr
1st hr
2nd hr
3rd hr
1st hr
2nd hr
3rd hr
Start Time
15:58
16:58
17:58
15:59
16:59
17:59
15:18
16:18
17:18
15:05
16:05
17:05
15:38
16:38
17:38
15:26
16:26
17:26
Concentration
(µg/m
3
)
103
99
103
77
84
99
68
87
96
49
58
67
45
49
52
54
59
56
Action Level
278
278
278
278
278
278
278
278
278
278
278
278
278
278
278
278
278
278
Limit Level
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500