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 1st, 8th, 15th, 22nd and 29th March 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 22nd March 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

01/03/2016

Properly repair the damage silt curtain or replace with the new silt curtain to surround the works at P68.

Rectification/improvement was observed during the follow-up audit session on 8 March 2016.

08/03/2016

Properly repair the silt curtain to avoid the gap at P83.

Rectification/improvement was observed during the follow-up audit session on 15 March 2016.

08/03/2016

Clear the wooden board at the seawall area at P88.

Rectification/improvement was observed during the follow-up audit session on 15 March 2016.

08/03/2016

To avoid the leakage of wastewater from the bridge surface (P98).

Rectification/improvement was observed during the follow-up audit session on 22 March 2016.

15/03/2016

Clear the expoxy residue on the pier surface and provide mitigation measures to prevent it falling into the sea.

Rectification/improvement was observed during the follow-up audit session on 22 March 2016.

15/03/2016

Clear the handrails at the seawall area at P105.

Rectification/improvement was observed during the follow-up audit session on 22 March 2016.

15/03/2016

To avoid the leakage of wastewater from the bridge surface (P98).

Rectification/improvement was observed during the follow-up audit session on 22 March 2016.

29/03/2016

Clear the water barrier and silt curtain at the intertidal area at near P69.

Rectification/improvement was observed during the follow-up audit session on 5 April 2016.

29/03/2016

Clear the sand and debris at the platform at P70.

Rectification/improvement was observed during the follow-up audit session on 5 April 2016.

29/03/2016

Clear the black foam boar at the marine water at P81.

Rectification/improvement was observed during the follow-up audit session on 5 April 2016.

Ecology

08/03/2016

Clear the construction wastes at near the trees at P88.

Rectification/improvement was observed during the follow-up audit session on 15 March 2016.

15/03/2016

To remove the oil drum at near the trees at Portion C (P111).

Rectification/improvement was observed during the follow-up audit session on 22 March 2016.

Air Quality

08/03/2016

Properly repair the enclosure for the grouting works at bridge surface (P98).

Rectification/improvement was observed during the follow-up audit session on 22 March 2016.

15/03/2016

Properly repair the enclosure for the grouting works and cover the cement bags at the bridge surface at P98.

Rectification/improvement was observed during the follow-up audit session on 22 March 2016.

Noise

N/A(1)

N/A(1)

N/A(1)

Waste / Chemical Management

01/03/2016

Provide tarpaulin sheet at underneath of the parts of breaker and clear the oil leakage at P68.

Rectification/improvement was observed during the follow-up audit session on 8 March 2016.

01/03/2016

Provide drip tray for the oil containers at P76.

Rectification/improvement was observed during the follow-up audit session on 8 March 2016.

08/03/2016

Clear the rubbish at near the waste skip at Portion C (P111).

Rectification/improvement was observed during the follow-up audit session on 15 March 2016.

15/03/2016

Provide spill kit at the bridge surface at P19.

Rectification/improvement was observed during the follow-up audit session on 22 March 2016.

15/03/2016

Provide drip tray for the chemical containers at the bridge surface at P19.

Rectification/improvement was observed during the follow-up audit session on 22 March 2016.

15/03/2016

Provide drip tray for the chemical containers at P91.

Rectification/improvement was observed during the follow-up audit session on 22 March 2016.

22/03/2016

Provide spill kit at P47 to clear the oil leakage and the oil pump should be properly placed inside the drip tray.

Rectification/improvement was observed during the follow-up audit session on 29 March 2016.

22/03/2016

Clear the accumulated rubbish at P46.

Rectification/improvement was observed during the follow-up audit session on 29 March 2016.

29/03/2016

Clear the oily water at the drip tray as chemical wastes at P75.

Rectification/improvement was observed during the follow-up audit session on 5 April 2016.

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)

29/3/2016

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, 362m3 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.