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, 11th, 18th and 25th July 2017 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 25th July 2017. 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 16th inspection to the Sha Lo Wan (West) Archaeological Site was conducted on 15th June 2017 and next inspection will be conducted in September 2017.

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

170704-R04

Silt curtain at P98 should be maintained.

Rectification/improvement was observed during the follow-up audit session on 11 July 2017.

170718-R02

Silt curtain at P86, 91 should be properly maintained.

Rectification/improvement was observed during the follow-up audit session on 25 July 2017.

170718-R03

Sandbag should be properly bunded along SE Quay site boundary to prevent site runoff discharge to the sea.

Rectification/improvement was observed during the follow-up audit session on 25 July 2017.

Ecology

N/A(1)

N/A(1)

N/A(1)

Air Quality

170704-R02

Surfaces at P40 should be sprayed with water during breaking works.

Rectification/improvement was observed during the follow-up audit session on 11 July 2017.

170711-R01

Dusty material at P40 should be removed or covered by impervious sheet.

Rectification/improvement was observed during the follow-up audit session on 25 July 2017.

Noise

N/A(1)

N/A(1)

N/A(1)

Waste / Chemical Management

170704-R01

Housekeeping should be enhanced at P35 to avoid accumulated construction waste.

Rectification/improvement was observed during the follow-up audit session on 11 July 2017.

170704-R03

Drip tray at P47, 57 should be plugged.

Rectification/improvement was observed during the follow-up audit session on 11 July 2017.

170711-R02

Chemical containers at P44, 51, 53 should be provided with propoer chemical label, drip tray and with proper chemical container.

Rectification/improvement was observed during the follow-up audit session on 25 July 2017.

170711-R03

 

Housekeeping at P50, 53 and Portion A P82 should be enhanced.

Rectification/improvement was observed during the follow-up audit session on 25 July 2017.

170718-R01

 

Housekeeping at P82-83 should be enhanced.

Rectification/improvement was observed during the follow-up audit session on 25 July 2017.

170725-R01

Drip tray at P59 should be properly maintained to avoid oil leakage and provided at P65.

Rectification/improvement will be reported in next reporting month.

170725-R02

 

Oil stain at P56, 59 and 65 should be cleared as chemical waste.

Rectification/improvement will be reported in next reporting month.

170725-R03

 

Housekeeping should be enhanced at P56 and 59.

Rectification/improvement will be reported in next reporting month.

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)

15/6/2017

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, 9806m3 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.