AUES
30th Monthly Environmental Monitoring and Audit (EM&A) Report –April 2017
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Annotation: During 1 to 30 April 2017, major construction activity at TD1 and the specified works included excavation, stitching, blinding, formworking, steel-fixing and concreting. The weather condition varied from sunny to rainy. The monitoring data was provided by the Contractor followed to their QA/QC control. |
Z:\Jobs\2014\TCS00715(HY-2013_12)\600\Monthly EM&A Report\2017\April 2017\R0285v2.docx
Contract No. HY/2013/12 – Tuen Mun -Chek Lap Kok Link -Northern Connection Toll Plaza and Associated Works
AUES
30th Monthly Environmental Monitoring and Audit (EM&A) Report –April 2017
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|
|
|
Annotation: During 1 to 30 April 2017, major construction activity at Lung Mun Road and the specified works included excavation, blinding, formworking, steel-fixing and concreting. The weather condition varied from sunny to rainy. The monitoring data was provided by the Contractor followed to their QA/QC control. |
Z:\Jobs\2014\TCS00715(HY-2013_12)\600\Monthly EM&A Report\2017\April 2017\R0285v2.docx
Landfill Gas Monitoring Results (TD1)
|
Monitoring Location |
Date |
Time |
Weather |
Temperature (°C) |
Methane (%) |
|
Oxygen (%) |
|
Carbon Dioxide (%) |
|
|
Measurement Result |
Action Level |
Limit Level |
Measurement Result |
Action Level |
Limit Level |
Measurement Result |
Action Level |
|
Limit Level |
|
TD1 |
1/4/2017 |
8:00 |
Cloudy |
15 |
0.1 |
10 |
20 |
21 |
19 |
18 |
0.1 |
0.5 |
|
1.5 |
|
1/4/2017 |
14:00 |
24 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.2 |
0.5 |
|
1.5 |
|
3/4/2017 |
8:00 |
Fine |
17 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.1 |
0.5 |
|
1.5 |
|
3/4/2017 |
14:00 |
25 |
0.1 |
10 |
20 |
21 |
19 |
18 |
0.2 |
0.5 |
|
1.5 |
|
5/4/2017 |
8:00 |
Fine |
21 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.1 |
0.5 |
|
1.5 |
|
5/4/2017 |
14:00 |
28 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.1 |
0.5 |
|
1.5 |
|
6/4/2017 |
8:00 |
Rain |
22 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.2 |
0.5 |
|
1.5 |
|
6/4/2017 |
14:00 |
25 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.1 |
0.5 |
|
1.5 |
|
7/4/2017 |
8:00 |
Sunny |
22 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.1 |
0.5 |
|
1.5 |
|
7/4/2017 |
14:00 |
28 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.1 |
0.5 |
|
1.5 |
|
8/4/2017 |
8:00 |
Sunny |
23 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.1 |
0.5 |
|
1.5 |
|
8/4/2017 |
14:00 |
28 |
0.1 |
10 |
20 |
21 |
19 |
18 |
0.2 |
0.5 |
|
1.5 |
|
10/4/2017 |
8:00 |
Cloudy |
26 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.1 |
0.5 |
|
1.5 |
|
10/4/2017 |
14:00 |
28 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.2 |
0.5 |
|
1.5 |
|
11/4/2017 |
8:00 |
Rain |
22 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.1 |
0.5 |
|
1.5 |
|
11/4/2017 |
14:00 |
28 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.1 |
0.5 |
|
1.5 |
|
12/4/2017 |
8:00 |
Rain |
18 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.1 |
0.5 |
|
1.5 |
|
12/4/2017 |
14:00 |
23 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.2 |
0.5 |
|
1.5 |
|
13/4/2017 |
8:00 |
Hazy |
19 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.1 |
0.5 |
|
1.5 |
|
13/4/2017 |
14:00 |
22 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.2 |
0.5 |
|
1.5 |
|
18/4/2017 |
8:00 |
Fine |
24 |
0.1 |
10 |
20 |
21 |
19 |
18 |
0.1 |
0.5 |
|
1.5 |
|
18/4/2017 |
14:00 |
30 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.2 |
0.5 |
|
1.5 |
|
19/4/2017 |
8:00 |
Sunny |
25 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.2 |
0.5 |
|
1.5 |
|
19/4/2017 |
14:00 |
30 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.1 |
0.5 |
|
1.5 |
|
20/4/2017 |
8:00 |
Cloudy |
25 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.2 |
0.5 |
|
1.5 |
|
20/4/2017 |
14:00 |
28 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.2 |
0.5 |
|
1.5 |
|
21/4/2017 |
8:00 |
Cloudy |
22 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.2 |
0.5 |
|
1.5 |
|
21/4/2017 |
14:00 |
29 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.1 |
0.5 |
|
1.5 |
|
22/4/2017 |
8:00 |
Hazy |
18 |
0.1 |
10 |
20 |
21 |
19 |
18 |
0.2 |
0.5 |
|
1.5 |
|
22/4/2017 |
14:00 |
24 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.1 |
0.5 |
|
1.5 |
|
24/4/2017 |
8:00 |
Hazy |
21 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.1 |
0.5 |
|
1.5 |
|
24/4/2017 |
14:00 |
23 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.2 |
0.5 |
|
1.5 |
|
25/4/2017 |
8:00 |
Rain |
20 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.2 |
0.5 |
|
1.5 |
|
25/4/2017 |
14:00 |
23 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.2 |
0.5 |
|
1.5 |
|
26/4/2017 |
8:00 |
Fine |
22 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.2 |
0.5 |
|
1.5 |
|
26/4/2017 |
14:00 |
27 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.1 |
0.5 |
|
1.5 |
|
27/4/2017 |
8:00 |
Fine |
21 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.2 |
0.5 |
|
1.5 |
|
27/4/2017 |
14:00 |
24 |
0.1 |
10 |
20 |
21 |
19 |
18 |
0.2 |
0.5 |
|
1.5 |
|
28/4/2017 |
8:00 |
Hazy |
20 |
0.1 |
10 |
20 |
21 |
19 |
18 |
0.1 |
0.5 |
|
1.5 |
|
28/4/2017 |
14:00 |
25 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.1 |
0.5 |
|
1.5 |
|
29/4/2017 |
8:00 |
Sunny |
20 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.2 |
0.5 |
|
1.5 |
|
29/4/2017 |
14:00 |
28 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.1 |
0.5 |
|
1.5 |
Remark: Landfill Gas Monitoring Results (Lung Mun Road)
|
Parameter |
Criteria |
Measurement |
|
Oxygen |
Action Level |
< 19% |
|
Limit Level |
< 18% |
|
Methane |
Action Level |
> 10% LEL (> 0.5% v/v) |
|
Limit Level |
> 20% LEL (>1% v/v) |
|
Carbon |
Action Level |
> 0.5% |
|
Dioxide |
Limit Level |
> 1.5% |
|
Monitoring Location |
Date |
Time |
Weather |
Temperature (°C) |
Methane (%) |
|
Oxygen (%) |
|
Carbon Dioxide (%) |
|
|
Measurement Result |
Action Level |
Limit Level |
Measurement Result |
Action Level |
Limit Level |
Measurement Result |
Action Level |
|
Limit Level |
|
Lung Mun Road |
1/4/2017 |
8:20 |
Cloudy |
15 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.1 |
0.5 |
|
1.5 |
|
1/4/2017 |
14:20 |
24 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.1 |
0.5 |
|
1.5 |
|
3/4/2017 |
8:20 |
Fine |
17 |
0.1 |
10 |
20 |
21 |
19 |
18 |
0.2 |
0.5 |
|
1.5 |
|
3/4/2017 |
14:20 |
25 |
0.1 |
10 |
20 |
21 |
19 |
18 |
0.2 |
0.5 |
|
1.5 |
|
5/4/2017 |
8:20 |
Fine |
21 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.2 |
0.5 |
|
1.5 |
|
5/4/2017 |
14:20 |
28 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.2 |
0.5 |
|
1.5 |
|
6/4/2017 |
8:20 |
Rain |
22 |
0.1 |
10 |
20 |
21 |
19 |
18 |
0.2 |
0.5 |
|
1.5 |
|
6/4/2017 |
14:20 |
25 |
0.1 |
10 |
20 |
21 |
19 |
18 |
0.1 |
0.5 |
|
1.5 |
|
7/4/2017 |
8:20 |
Sunny |
22 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.1 |
0.5 |
|
1.5 |
|
7/4/2017 |
14:20 |
28 |
0.1 |
10 |
20 |
21 |
19 |
18 |
0.2 |
0.5 |
|
1.5 |
|
8/4/2017 |
8:20 |
Sunny |
23 |
0.1 |
10 |
20 |
21 |
19 |
18 |
0.1 |
0.5 |
|
1.5 |
|
8/4/2017 |
14:20 |
28 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.1 |
0.5 |
|
1.5 |
|
10/4/2017 |
8:20 |
Cloudy |
26 |
0.1 |
10 |
20 |
21 |
19 |
18 |
0.1 |
0.5 |
|
1.5 |
|
10/4/2017 |
14:20 |
28 |
0.1 |
10 |
20 |
21 |
19 |
18 |
0.1 |
0.5 |
|
1.5 |
|
11/4/2017 |
8:20 |
Rain |
22 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.2 |
0.5 |
|
1.5 |
|
11/4/2017 |
14:20 |
28 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.1 |
0.5 |
|
1.5 |
|
12/4/2017 |
8:20 |
Rain |
18 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.2 |
0.5 |
|
1.5 |
|
12/4/2017 |
14:20 |
23 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.1 |
0.5 |
|
1.5 |
|
13/4/2017 |
8:20 |
Hazy |
19 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.2 |
0.5 |
|
1.5 |
|
13/4/2017 |
14:20 |
22 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.2 |
0.5 |
|
1.5 |
|
18/4/2017 |
8:20 |
Fine |
24 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.2 |
0.5 |
|
1.5 |
|
18/4/2017 |
14:20 |
30 |
0.1 |
10 |
20 |
21 |
19 |
18 |
0.1 |
0.5 |
|
1.5 |
|
19/4/2017 |
8:20 |
Sunny |
25 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.2 |
0.5 |
|
1.5 |
|
19/4/2017 |
14:20 |
30 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.1 |
0.5 |
|
1.5 |
|
20/4/2017 |
8:20 |
Cloudy |
25 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.2 |
0.5 |
|
1.5 |
|
20/4/2017 |
14:20 |
28 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.2 |
0.5 |
|
1.5 |
|
21/4/2017 |
8:20 |
Cloudy |
22 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.2 |
0.5 |
|
1.5 |
|
21/4/2017 |
14:20 |
29 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.1 |
0.5 |
|
1.5 |
|
22/4/2017 |
8:20 |
Hazy |
18 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.1 |
0.5 |
|
1.5 |
|
22/4/2017 |
14:20 |
24 |
0.1 |
10 |
20 |
21 |
19 |
18 |
0.2 |
0.5 |
|
1.5 |
|
24/4/2017 |
8:20 |
Hazy |
21 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.1 |
0.5 |
|
1.5 |
|
24/4/2017 |
14:20 |
23 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.2 |
0.5 |
|
1.5 |
|
25/4/2017 |
8:20 |
Rain |
20 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.2 |
0.5 |
|
1.5 |
|
25/4/2017 |
14:20 |
23 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.2 |
0.5 |
|
1.5 |
|
26/4/2017 |
8:20 |
Fine |
22 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.2 |
0.5 |
|
1.5 |
|
26/4/2017 |
14:20 |
27 |
0.1 |
10 |
20 |
21 |
19 |
18 |
0.1 |
0.5 |
|
1.5 |
|
27/4/2017 |
8:20 |
Fine |
21 |
0.1 |
10 |
20 |
21 |
19 |
18 |
0.1 |
0.5 |
|
1.5 |
|
27/4/2017 |
14:20 |
24 |
0.1 |
10 |
20 |
21 |
19 |
18 |
0.1 |
0.5 |
|
1.5 |
|
28/4/2017 |
8:20 |
Hazy |
20 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.1 |
0.5 |
|
1.5 |
|
28/4/2017 |
14:20 |
25 |
0.1 |
10 |
20 |
21 |
19 |
18 |
0.1 |
0.5 |
|
1.5 |
|
29/4/2017 |
8:20 |
Sunny |
20 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.1 |
0.5 |
|
1.5 |
|
29/4/2017 |
14:20 |
28 |
0.1 |
10 |
20 |
21.1 |
19 |
18 |
0.2 |
0.5 |
|
1.5 |
Remark:
|
Parameter |
Criteria |
Measurement |
|
Oxygen |
Action Level |
< 19% |
|
Limit Level |
< 18% |
|
Methane |
Action Level |
> 10% LEL (> 0.5% v/v) |
|
Limit Level |
> 20% LEL (>1% v/v) |
|
Carbon |
Action Level |
> 0.5% |
|
Dioxide |
Limit Level |
> 1.5% |