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, 8th, 17th, 25th and 29th July 2014 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 25th July 2014. 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 6th inspection to the Sha Lo Wan (West) Archaeological Site was conducted on 26th June 2014 and next inspection will be conducted in September 2014.

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 submitted Acoustic Decoupling Measures Plan.

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

02/07/2014

Properly deploy the silt curtain at P99 and P98.

The item was not rectified during the follow-up audit session and re-recorded on 8 July 2014. Rectification/improvement was observed on 17 July 2014.

02/07/2014

Clear the waste materials within the silt curtain at P90.

Rectification/improvement was observed during the follow-up audit session on 8 July 2014.

08/07/2014

The muddy water was observed discharging to the public road and gully at S8 OUT. The Contractor was reminded to rectify it ASAP.

Rectification/improvement was observed during the follow-up audit session on 17 July 2014.

08/07/2014

To check the designated discharging point in the wastewater discharge license at Portion C.

Rectification/improvement was observed during the follow-up audit session on 17 July 2014.

08/07/2014

Clear the discarded silt curtain at seawall area at P104.

Rectification/improvement was observed during the follow-up audit session on 17 July 2014.

08/07/2014

Properly deploy the silt curtain at P101, P98 and P90.

Rectification/improvement was observed during the follow-up audit session on 17 July 2014.

17/07/2014

Broken silt curtain was observed at P26. The Contractor was reminded to clear the damage part and re-deploy the silt curtain accordingly.

Rectification/improvement was observed during the follow-up audit session on 25 July 2014.

17/07/2014

Clear the residual marine mud at the barge near P2.

Rectification/improvement was observed during the follow-up audit session on 25 July 2014.

25/07/2014

Provide silt curtain to surround the cofferdam at P72.

Rectification/improvement was observed during the follow-up audit session on 29 July 2014.

25/07/2014

To repair the damage silt curtain at P16.

Rectification/improvement was observed during the follow-up audit session on 29 July 2014.

29/07/2014

Properly deploy the silt curtain at P19.

Rectification/improvement was observed during the follow-up audit session on 6 August 2014.

29/07/2014

Clear the accumulated broken concrete materials regularly and avoid disposing these materials into the sea at P61.

Rectification/improvement was observed during the follow-up audit session on 6 August 2014.

Ecology

02/07/2014

Remove the construction materials / wastes at near the trees at Portion C, P101, P99 and P88.

The item was not rectified during the follow-up audit session and re-recorded on 8 July 2014. Rectification/improvement was observed on 17 July 2014.

08/07/2014

To avoid the disturbance on trees at Portion C.

Rectification/improvement was observed during the follow-up audit session on 17 July 2014.

08/07/2014

Remove the construction materials at near the trees at Portion C, P88 and P101.

Rectification/improvement was observed during the follow-up audit session on 17 July 2014.

Air Quality

08/07/2014

Provide dust mitigation measures for the stockpile of soil at P84.

Rectification/improvement was observed during the follow-up audit session on 17 July 2014.

Noise

29/07/2014

Provide acoustic decoupling measure for the water pump at the barge near P19.

Rectification/improvement was observed during the follow-up audit session on 6 August 2014.

29/07/2014

Provide noise emission labels for the hand-held breaker at P61.

Rectification/improvement was observed during the follow-up audit session on 6 August 2014.

Waste / Chemical Management

08/07/2014

Clear the general refuse at near office container at Portion C.

Rectification/improvement was observed during the follow-up audit session on 17 July 2014.

08/07/2014

Clear the oil leakage and provide drip tray for the oil container at Portion C.

Rectification/improvement was observed during the follow-up audit session on 17 July 2014.

17/07/2014

Clear the oil spillage at the barge near P2.

Rectification/improvement was observed during the follow-up audit session on 25 July 2014.

Landscape & Visual Impact

N/A(1)

N/A(1)

N/A(1)

Permits/Licences

17/07/2014

To display the environmental permit and construction noise permit, if any at P2 and P26.

Rectification/improvement was observed during the follow-up audit session on 25 July 2014.

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, 14,458m3 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.