Contract No. HY/2013/12 Tuen Mun - Chek Lap Kok Link - Northern Connection Toll Plaza and Associated Works
AUES
4th Quarterly Environmental Monitoring and Audit Summary Report – (August to October 2015)
30‐Jan‐16
30‐Jan‐16
30‐Jan‐16
Measurement Result Action Level Limit Level
25 20 15 10 5 0
19‐Jan‐16
8‐Jan‐16
Measurement Result Action Level Limit Level
19‐Jan‐16
8‐Jan‐16
Measurement Result Action Level Limit Level
19‐Jan‐16
8‐Jan‐16 28‐Dec‐15
28‐Dec‐15
28‐Dec‐15
17‐Dec‐15
6‐Dec‐15
25‐Nov‐15
14‐Nov‐15
3‐Nov‐15
23‐Oct‐15 17‐Dec‐15
17‐Dec‐15
6‐Dec‐15
6‐Dec‐15
25‐Nov‐15
14‐Nov‐15
3‐Nov‐15 25‐Nov‐15
14‐Nov‐15
3‐Nov‐15
23‐Oct‐15
23‐Oct‐15
12‐Oct‐15
12‐Oct‐15
12‐Oct‐15
1‐Oct‐15
1‐Oct‐15
1‐Oct‐15
22.0
21.0
20.0
19.0
18.0
17.0
16.0
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
Unit Concentrattion (%)
Unit Concentrattion (%)
Unit Concentrattion (%)
Annotation: During 1 October 2015 to 31 January 2016, major construction activity was construction of retaining wall F and the specified works included excavation, rock breaking, 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\Quaterly EM&A Report\5th (Nov 15 to Jan 16)\R0172v2.docx
Contract No. HY/2013/12 Tuen Mun - Chek Lap Kok Link - Northern Connection Toll Plaza and Associated Works
AUES
4th Quarterly Environmental Monitoring and Audit Summary Report – (August to October 2015)
Measurement Result Action Level Limit Level
25 20 15 10 5 0
Unit Concentrattion (%)
30‐Jan‐16
30‐Jan‐16
30‐Jan‐16
19‐Jan‐16
8‐Jan‐16
Action Level Limit Level
19‐Jan‐16
8‐Jan‐16 19‐Jan‐16
8‐Jan‐16
Measurement Result Action Level Limit Level
1.6
1.4
1.2 1
0.8
0.6
0.4
0.2 0
28‐Dec‐15
28‐Dec‐15
28‐Dec‐15
17‐Dec‐15
6‐Dec‐15
25‐Nov‐15
14‐Nov‐15
3‐Nov‐15
23‐Oct‐15 17‐Dec‐15
6‐Dec‐15 17‐Dec‐15
6‐Dec‐15
25‐Nov‐15
25‐Nov‐15
Measurement Result
22 21 20 19 18 17 16
14‐Nov‐15
3‐Nov‐15
23‐Oct‐15 14‐Nov‐15
3‐Nov‐15
23‐Oct‐15
12‐Oct‐15
12‐Oct‐15
12‐Oct‐15
1‐Oct‐15
1‐Oct‐15
1‐Oct‐15
Unit Concentrattion (%)
Unit Concentrattion (%)
Annotation: During 1 October 2015 to 31 January 2016,, major construction activity was construction of retaining wall B and the specified works included excavation, rock breaking, 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\Quaterly EM&A Report\5th (Nov 15 to Jan 16)\R0172v2.docx