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, 18th and 26th May 2015 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 18th May 2015. 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 9th inspection to the Sha Lo Wan (West) Archaeological Site was conducted on 17th March 2015 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

05/05/2015

Provide mitigation measures to avoid leakage of wastewater to the sea at P18.

Rectification/improvement was observed during the follow-up audit session on 12 May 2015.

05/05/2015

Properly deploy the silt curtain at P106 and P107.

Rectification/improvement was observed during the follow-up audit session on 18 May 2015.

12/05/2015

Properly deploy the silt curtain at P106 and P107.

Rectification/improvement was observed during the follow-up audit session on 18 May 2015.

18/05/2015

Muddy water was pumped to the sea directly at between P81 and P82. The Contractor has turned off the pump immediately during the site inspection. Anyway, the Contractor was reminded to pump the muddy water from site for treatment before discharging out.

Rectification/improvement was observed during the follow-up audit session on 26 May 2015.

26/05/2015

Clear the sedimentation tank to ensure it can function properly at Portion C.

Rectification/improvement was observed during the follow-up audit session on 2 June 2015.

Ecology

05/05/2015

Clear the construction wastes / materials at near the trees at P113, P102, between P96 & P97, between P94&P95, between P88&P89 and P87.

Rectification/improvement was observed during the follow-up audit session on 18 May 2015.

12/05/2015

Clear the construction wastes / materials at near the trees at P113.

Rectification/improvement was not observed during the follow-up audit session on 18 May 2015. Further follow-up on this item is required.

26/05/2015

Clear the construction wastes / materials at near the trees near P113.

Rectification/improvement was not observed during the follow-up audit session on 2 June 2015. Further follow-up on this item is required.

Air Quality

N/A(1)

N/A(1)

N/A(1)

Noise

N/A(1)

N/A(1)

N/A(1)

Waste / Chemical Management

05/05/2015

Clear the general refuse which was not disposed properly at P18.

Rectification/improvement was observed during the follow-up audit session on 12 May 2015.

05/05/2015

Clear the oil spillage at the area near P108.

Rectification/improvement was observed during the follow-up audit session on 12 May 2015.

12/05/2015

Clear the accumulated construction wastes at the area near P106.

Rectification/improvement was observed during the follow-up audit session on 2 June 2015.

12/05/2015

Clear the waste oil and stagnant water at the drip tray near P105 and P87.

Rectification/improvement was observed during the follow-up audit session on 18 May 2015.

18/05/2015

Clear the general refuse / construction wastes accumulated at the area near P83.

Rectification/improvement was observed during the follow-up audit session on 26 May 2015.

18/05/2015

Provide sand bag bund to surround the gully at near P83.

Rectification/improvement was observed during the follow-up audit session on 26 May 2015.

18/05/2015

Clear the mixture of chemical oil and stagnant water which is nearly overflow at the drip tray at P18.

Rectification/improvement was observed during the follow-up audit session on 26 May 2015.

Landscape & Visual Impact

N/A(1)

N/A(1)

N/A(1)

Permits/Licences

N/A(1)

N/A(1)

N/A(1)

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, 176m3 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.