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 2nd, 9th, 16th, 23rd and 30th July 2013 by ET after the commencement of construction works for the Contract. A joint site audit with the representative with IEC, ER, the Contractor and the ET was carried out on 30th July 2013. 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 2nd inspection to the Sha Lo Wan (West) Archaeological Site was conducted on 18th June 2013 and next inspection will be conducted in September 2013.

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 the approved Acoustic Decoupling Measures Plan.

7.7         Dolphin exclusion zone was implemented by ET’s trained dolphin observer in accordance with EP Condition 3.4. In addition, 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

02/07/2013

To review the sedimentation process of the surface runoff at Portion C.

Rectification/improvement was observed during the follow-up audit session on 9 July 2013.

09/07/2013

To clear the water at wheel washing bay at Portion C.

Rectification/improvement was observed during the follow-up audit session on 16 July 2013.

09/07/2013

To clear the sand and silt settled at the drain at Portion C.

Rectification/improvement was observed during the follow-up audit session on 16 July 2013.

16/07/2013

To clear the sediment at the deck of flap-top work barge at P50.

Rectification/improvement was observed during the follow-up audit session on 23 July 2013.

Ecology

N/A(1)

N/A(1)

N/A(1)

Air Quality

16/07/2013

To check the air compressor at P50 to avoid emitting grey smoke.

Rectification/improvement was observed during the follow-up audit session on 23 July 2013.

Noise

16/07/2013

To close the door of air compressor which is in operation at P50.

Rectification/improvement was observed during the follow-up audit session on 23 July 2013.

Waste / Chemical Management

23/07/2013

To seal the hole of the drip tray near the office containers at Portion C.

Follow-up action was needed for the item.

23/07/2013

To remove the construction materials which were placed at near the tree at Portion C.

Follow-up action was needed for the item.

23/07/2013

Clear the deposit silt and sediment at the site exit and drainage channel at Portion C.

Rectification/improvement was observed during the follow-up audit session on 30 July 2013.

23/07/2013

Clear the oil stain at near the Pontoon at WA4.

Rectification/improvement was observed during the follow-up audit session on 30 July 2013.

30/07/2013

To remove the construction materials which were placed at near the tree at Portion C.

Follow-up action was needed for the item.

30/07/2013

Clear the deposit silt and sediment at the drainage channel at Portion C.

Follow-up action was needed for the item.

30/07/2013

To seal the hole of the drip tray near the office containers at Portion C.

Follow-up action was needed for the item.

Landscape & Visual Impact

N/A(1)

N/A(1)

N/A(1)

Other(s)

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, 12,438m3 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.