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 4th, 9th, 16th, 23rd and 30th June 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 30th June 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 10th inspection to the Sha Lo Wan (West) Archaeological Site was conducted on 23th June 2015 and next inspection will be conducted in September 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

04/06/2015

To repair / replace the damage silt curtain for excavation works at P75.

Rectification/improvement was observed during the follow-up audit session on 30 June 2015.

09/06/2015

Provide mitigation measures to avoid the cement materials falling into the sea through the gap of the platform at P53.

Rectification/improvement was observed during the follow-up audit session on 16 June 2015.

09/06/2015

Properly deploy the silt curtain to avoid the gap at between P102 and P101.

Rectification/improvement was observed during the follow-up audit session on 16 June 2015.

23/06/2015

Properly deploy the silt curtain at P68.

Rectification/improvement was observed during the follow-up audit session on 30 June 2015.

30/06/2015

To repair the damage silt curtain at P69.

Rectification/improvement was observed during the follow-up audit session on 7 July 2015.

Ecology

04/06/2015

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

Rectification/improvement was observed during the follow-up audit session on 23 June 2015.

09/06/2015

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

Rectification/improvement was observed during the follow-up audit session on 23 June 2015.

16/06/2015

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

Rectification/improvement was observed during the follow-up audit session on 23 June 2015.

Air Quality

16/06/2015

To repair the damage hoarding at near between P110 and P111.

Rectification/improvement was observed during the follow-up audit session on 23 June 2015.

30/06/2015

To carry out maintenance of excavator which emitted heavy smoke at between P81 and P82

Rectification/improvement was observed during the follow-up audit session on 7 July 2015.

Noise

N/A(1)

N/A(1)

N/A(1)

Waste / Chemical Management

04/06/2015

Clear the mixture of chemical oil and stagnant water which is nearly overflow at the drip tray for generator at near P108.

Rectification/improvement was observed during the follow-up audit session on 23 June 2015.

09/06/2015

Provide drip tray for the generator and oil containers at P53.

Rectification/improvement was observed during the follow-up audit session on 16 June 2015.

09/06/2015

Clear the oil spillage around the generator at P108.

Rectification/improvement was observed during the follow-up audit session on 23 June 2015.

09/06/2015

Clear the construction wastes at the seawall area at between P100 and P99.

Rectification/improvement was observed during the follow-up audit session on 16 June 2015.

09/06/2015

Remove the oil container at the seawall area at between P96 and P97.

Rectification/improvement was observed during the follow-up audit session on 16 June 2015.

16/06/2015

Clear the chemical oil which is nearly overflow at the drip tray for generator at near P108.

Rectification/improvement was observed during the follow-up audit session on 23 June 2015.

23/06/2015

Provide drip tray for the oil containers at the barge at P63.

Rectification/improvement was observed during the follow-up audit session on 30 June 2015.

23/06/2015

Clear the construction wastes at the seawall area at P81.

Rectification/improvement was observed during the follow-up audit session on 30 June 2015.

30/06/2015

Clear the waste materials at the seawall area at between P81 and P82.

Rectification/improvement was observed during the follow-up audit session on 7 July 2015.

30/06/2015

Clear the oil stains at the platform at P69-P70.

Rectification/improvement was observed during the follow-up audit session on 7 July 2015.

Landscape & Visual Impact

N/A(1)

N/A(1)

N/A(1)

Permits/Licences

16/06/2015

To remove the invalid construction noise permits at the entrance of Portion C (near P112).

Rectification/improvement was observed during the follow-up audit session on 23 June 2015.

Other

N/A(1)

N/A(1)

N/A(1)

Cultural Heritage

(Sha Lo Wan (West) Archaeological Site)

23/06/2015

N/A(1)

N/A(1)

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

Advice on the Solid and Liquid Waste Management Status

7.10     According to the Contractor, 287m3 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.