7               ENVIRONMENTAL site inspection

Site Audits

7.1         Site audits were carried out by ET on weekly basis to monitor the timely implementation of proper environmental management practices and mitigation measures in the Contract site.  The summaries of site audits are attached in Appendix M.

7.2         Site audits were conducted on 5th, 12th, 19th and 26th April 2016 by ET after the commencement of construction works for the Contract. A joint site audit with the representative with IEC, SOR, the Contractor and the ET was carried out on 26th April 2016. The details of observations during site audit can refer to Table 7.1.

7.3         According to EP condition 4.7 and EM&A Manual, periodic monitoring (every three months) of construction works shall be conducted to ensure the avoidance of any impacts on Sha Lo Wan (West) Archaeological Site. Access to Sha Lo Wan (West) Archaeological site for works areas and storage of construction equipment is not allowed. The 13th inspection to the Sha Lo Wan (West) Archaeological Site was conducted on 29th March 2016 and next inspection will be conducted in June 2015.

Implementation Status of Environmental Mitigation Measures

 

7.4         According to the EIA Study Report, Environmental Permit and the EM&A Manual, the mitigation measures detailed in the documents are recommended to be implemented during the construction phase.  An updated summary of the EMIS is provided in Appendix N.

7.5         Regular marine travel route for marine vessels were implemented properly in accordance with the submitted plan and relevant records were kept properly.

7.6         Acoustic decoupling measures for the stationary equipment (generators, winch generators and air compressors) mounted on boards were adopted according to EP Condition 3.7 and EM&A Manual, Section 10.2.18.

7.7         Dolphin exclusion zone and dolphin watching plan according to EM&A Manual, Section 10.2.12 and EP Condition 3.5 was implemented by DCVJV’s trained dolphin watcher.

7.8         Spill kits and booms are ready on site for the event of accidental spillage of oil or other hazardous chemicals from construction activities including vessels operating for the Contract.

7.9         During site inspections in the reporting month, no non-conformance was identified. The observations and recommendations made during the audit sessions are summarized in Table 7.1.


Table 7.1       Observations and Recommendations of Site Audit

Parameters

Date

Observations and Recommendations

Follow-up

Water Quality

05/04/2016

Properly deploy the silt curtain at P93.

Rectification/improvement was observed during the follow-up audit session on 12 April 2016.

05/04/2016

To avoid the leakage of construction runoff from the deck surface to the marine water at P91.

Rectification/improvement was observed during the follow-up audit session on 12 April 2016.

05/04/2016

To avoid the discharge of wheel washing water to the marine water at P88.

Rectification/improvement was observed during the follow-up audit session on 12 April 2016.

05/04/2016

Clear the floating rubbish at near P81 and P82.

Rectification/improvement was observed during the follow-up audit session on 12 April 2016.

19/04/2016

Properly erect the sand bag bund to avoid the leakage of wastewater to the sea at WA4.

Rectification/improvement was observed during the follow-up audit session on 26 April 2016.

26/04/2016

To replace the worn sand bags at near the grouting enclosure at P112 (deck-surface).

Rectification/improvement was observed during the follow-up audit session on 3 May 2016.

Ecology

N/A(1)

N/A(1)

N/A(1)

Air Quality

N/A(1)

N/A(1)

N/A(1)

Noise

N/A(1)

N/A(1)

N/A(1)

Waste / Chemical Management

05/04/2016

Properly repair the waste skip or replace with the new one at P111.

Rectification/improvement was observed during the follow-up audit session on 12 April 2016.

05/04/2016

Provide drip tray for the chemical containers at WA4.

Rectification/improvement was observed during the follow-up audit session on 12 April 2016.

12/04/2016

Clear the accumulated construction wastes at near P106 (Portion C).

Rectification/improvement was observed during the follow-up audit session on 19 April 2016.

12/04/2016

The handrails should be properly erected at P105, P91 and P84 to avoid falling to the seawall area.

Rectification/improvement was observed during the follow-up audit session on 19 April 2016.

19/04/2016

Clear the oily water at the drip tray as chemical waste at P64.

Rectification/improvement was observed during the follow-up audit session on 26 April 2016.

19/04/2016

To seal the hole of drip tray for generator at P64.

Rectification/improvement was observed during the follow-up audit session on 26 April 2016.

19/04/2016

Clear the paint on the soil as chemical waste at WA4.

Rectification/improvement was observed during the follow-up audit session on 26 April 2016.

19/04/2016

Clear the oily water at the steel container for oil drum at WA4.

Rectification/improvement was observed during the follow-up audit session on 26 April 2016.

26/04/2016

Clear the accumulated rubbish at P70.

Rectification/improvement was observed during the follow-up audit session on 3 May 2016.

26/04/2016

Provide spill kit and clear the oil spillage at near the drip tray for generator at P69.

Rectification/improvement was observed during the follow-up audit session on 3 May 2016.

Landscape & Visual Impact

N/A(1)

N/A(1)

N/A(1)

Permits/Licences

26/04/2016

Properly display the Environmental Permit and construction noise permit at P70.

Rectification/improvement was observed during the follow-up audit session on 3 May 2016.

Other

N/A(1)

N/A(1)

N/A(1)

Cultural Heritage

(Sha Lo Wan (West) Archaeological Site)

N/A(2)

N/A(2)

N/A(2)

Remark: N/A(1) - No major environmental deficiency was identified during the site inspection in the reporting month.

N/A(2) No archaeological site inspection was conducted in the reporting month.

Advice on the Solid and Liquid Waste Management Status

7.10     According to the Contractor, 2,094m3 inert C&D materials were generated during the reporting month. 

7.11     The Contractor was advised to minimize the wastes generated through the recycling or reusing. All mitigation measures stipulated in approved waste management plan shall be fully implemented.

7.12     The amount of wastes generated by the activities of the Contract during the reporting month is shown in Appendix O.