Table 10.2       Observations and Recommendations during Site Audits

Parameters

Date

Observations and Recommendations

Follow-up

Contract No.: ND/2019/01

 

Water Quality

29/02/2024

The water quality mitigation measures at Pak Shek Au should be further enhanced to direct the potential surface runoff arising from the earth works to silt removal facilities.

Improvement/Rectification was observed during follow-up audit session on 5 Mar 2024.

19/03/2024

Temporary drainage system at Pak Shek Au should be maintained regularly to assure the

water pump operates properly.

Improvement/Rectification was observed during follow-up audit session on 26 Mar 2024.

Air Quality

13/03/2024

Dust suppression measures should be enhanced at Portion 1C. Dusty haul road was observed. Water-spraying truck in operation was observed too. Might consider water-spraying more frequently.

Improvement/Rectification was observed during follow-up audit session on 19 Mar 2024.

26/03/2024

Dust suppression measures should be enhanced for the stockpiles of dusty materials at P13.

Follow-up action is needed to be reported in the following month.

Waste / Chemical Management

13/03/2024

Construction waste accumulated on site at Pak Shek Au should be avoided.

Improvement/Rectification was observed during follow-up audit session on 19 Mar 2024.

Contract No.: ND/2019/02

Water Quality

28/02/2024

Muddy debris in the U-channel near the nullah at Portion 11 should be cleared.

Improvement/Rectification was observed during follow-up audit session on 6 Mar 2024.

28/02/2024

Water mitigation measures should be enhanced for the works area at Portion 5 and Portion

11 to prevent muddy runoff from discharging into nearby water bodies (Shek Sheung River,

Sheung Yue River and nullah).

Item remarked as 240306-R02. Follow-up action is needed to be review.

06/03/2024

Water mitigation measures should be enhanced for the works area at Portion to prevent muddy runoff from discharging into nearby water bodies (Shek Sheung River and Sheung Yue River).

Improvement/Rectification was observed during follow-up audit session on 13 Mar 2024.

13/03/2024

Ensure that vehicles leaving the Dill’s Corner works area are properly cleaned.

Item remarked as 240320-R04. Follow-up action is needed to be review.

20/03/2024

Item remarked as 240327-R04. Follow-up action is needed to be review.

27/03/2024

Follow-up action is needed to be reported in the following month.

06/03/2024

Review the drainage system to ensure the existing water pipe was connected to wetsep and

discharged into a valid location.

Item remarked as 240313-R02. Follow-up action is needed to be review.

13/03/2024

Item remarked as 240320-R02. Follow-up action is needed to be review.

20/03/2024

Item remarked as 240327-R02. Follow-up action is needed to be review.

27/03/2024

Follow-up action is needed to be reported in the following month.

06/03/2024

Provide tarpaulin for exposed slope.

Improvement/Rectification was observed during follow-up audit session on 13 Mar 2024.

28/02/2024

Vehicles exits should be paved to ensure vehicles remain clean when leaving the site.

(Portion 4, 5 & 11)

Item remarked as 240306-R03. Follow-up action is needed to be review.

06/03/2024

Item remarked as 240313-R03. Follow-up action is needed to be review.

13/03/2024

Item remarked as 240320-R03. Follow-up action is needed to be review.

20/03/2024

Vehicles exits should be paved to ensure vehicles remain clean when leaving the site.

(Portion 4 & 5)

Item remarked as 240327-R03. Follow-up action is needed to be review.

27/03/2024

Vehicles exits should be paved to ensure vehicles remain clean when leaving the site.

(Portion 5)

Follow-up action is needed to be reported in the following month.

28/02/2024

Provide maintenance for the existing water mitigation measures.

Item remarked as 240306-R04. Follow-up action is needed to be review.

06/03/2024

Improvement/Rectification was observed during follow-up audit session on 13 Mar 2024.

13/03/2024

Review the capacity of wastewater treatment facilities in Dill’s Corner works area to ensure wastewater were properly treated and settled prior to discharge.

Improvement/Rectification was observed during follow-up audit session on 20 Mar 2024.

27/03/2024

Avoid muddy water discharge to Sheung Yue River directly outside the Visitor Center.

Follow-up action is needed to be reported in the following month.

27/03/2024

Review the capacity of the silt tank at Portion 5.

Follow-up action is needed to be reported in the following month.

Air Quality

28/02/2024

Provide impervious sheeting for the dusty stockpile.

Improvement/Rectification was observed during follow-up audit session on 6 Mar 2024.

27/03/2024

Enhance the mitigation measures of the stockpile of soil in Dill’s Corner.

Follow-up action is needed to be reported in the following month.

Landscape and Visual

28/02/2024

The removed green hoarding along Sheung Yue River due to the construction works should be replaced and maintained properly as soon as possible.

Item remarked as 240306-R01. Follow-up action is needed to be review.

06/03/2024

Item remarked as 240313-R01. Follow-up action is needed to be review.

13/03/2024

Item remarked as 240320-R01. Follow-up action is needed to be review.

20/03/2024

Item remarked as 240327-R01. Follow-up action is needed to be review.

27/03/2024

Follow-up action is needed to be reported in the following month.

Waste / Chemical Management

28/02/2024

Provide drip tray for the chemical/fuel containers. (Portion 11)

Improvement/Rectification was observed during follow-up audit session on 6 Mar 2024.

28/02/2024

Keep site clean and tidy. (Portion 11)

Improvement/Rectification was observed during follow-up audit session on 6 Mar 2024.

06/03/2024

Provide drip tray for chemical/fuel containers.

Improvement/Rectification was observed during follow-up audit session on 13 Mar 2024.

20/03/2024

Provide drip tray for chemical storage at the Dill’s Corner works area.

Improvement/Rectification was observed during follow-up audit session on 27 Mar 2024.

Ecology

28/02/2024

The removed green hoarding along Sheung Yue River due to the construction works should be replaced and maintained properly as soon as possible.

Item remarked as 240306-R01. Follow-up action is needed to be review.

06/03/2024

Item remarked as 240313-R01. Follow-up action is needed to be review.

13/03/2024

Item remarked as 240320-R01. Follow-up action is needed to be review.

20/03/2024

Item remarked as 240327-R01. Follow-up action is needed to be review.

27/03/2024

Follow-up action is needed to be reported in the following month.

Permits/Licences

20/03/2024

Provide updated relevant Environmental Permit for displaying onsite.

Improvement/Rectification was observed during follow-up audit session on 27 Mar 2024.

Contract No.: ND/2019/03

Air Quality

20/02/2024

Provide valid NRMM label for the excavator.

Improvement/Rectification was observed during follow-up audit session on 1 Mar 2024.

Waste/Chemical Management

01/03/2024

General refuse in the drip tray should be removed to ensure the drip trays functionality.

Item remarked as 240308-R01. Follow-up action is needed to be review.

08/03/2024

Item remarked as 240315-R01. Follow-up action is needed to be review.

15/03/2024

Improvement/Rectification was observed during follow-up audit session on 19 Mar 2024.

Contract No.: ND/2019/04

Air Quality

29/02/2024

Faded NRMM label on the generator at Portion K should be replaced.

Improvement/Rectification was observed during follow-up audit session on 7 Mar 2024.

Ecology

28/03/2024

Broken silt curtain should be maintained or replaced immediately to prevent muddy water

discharge.

Follow-up action is needed to be reported in the following month.

Water Quality

29/02/2024

Enhance the water mitigation measure to avoid surface runoff at Bridge G.

Item remarked as 240307-R01. Follow-up action is needed to be review.

07/03/2024

Item remarked as 240312-R01. Follow-up action is needed to be review.

12/03/2024

Improvement/Rectification was observed during follow-up audit session on 21 Mar 2024.

07/03/2024

Provide maintenance for the silt curtain.

Improvement/Rectification was observed during follow-up audit session on 12 Mar 2024.

07/03/2024

Review the drainage system to ensure that no untreated water flow directly into the discharge

point.

Item remarked as 240312-R02. Follow-up action is needed to be review.

12/03/2024

Item remarked as 240321-R01. Follow-up action is needed to be review.

21/03/2024

Item remarked as 240328-R03. Follow-up action is needed to be review.

28/03/2024

Follow-up action is needed to be reported in the following month.

Waste / Chemical Management

28/03/2024

Accumulation of general waste should be avoided.

Follow-up action is needed to be reported in the following month.

Permits / Licences

28/03/2024

A copy of Environmental Permit should be displayed at the site exit conspicuously.

Follow-up action is needed to be reported in the following month.

Contract No.: ND/2019/05

Water Quality

04/03/2024

Water mitigation measures should be enhanced to prevent surface runoff discharge at E2-02.

Item remarked as 240314-F01. Follow-up action is needed to be review.

14/03/2024

Item remarked as 240318-F01. Follow-up action is needed to be review.

18/03/2024

Improvement/Rectification was observed during follow-up audit session on 27 Mar 2024.

27/03/2024

Water mitigation measures should be enhanced at Portion VI cycling track works area to

ensure wastewater from wheel-washing would be collected and treated properly.

Follow-up action is needed to be reported in the following month.

Contract No.: ND/2019/06

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Contract No.: ND/2019/07

 

Air Quality

23/02/2024

Provide valid NRMM label for the excavator.

Improvement/Rectification was observed during follow-up audit session on 1 Mar 2024.

Waste/Chemical Management

01/03/2024

Drip tray should be provided for chemical/fuel containers near Ma Sik Road.

Improvement/Rectification was observed during follow-up audit session on 8 Mar 2024.