Table 10.2       Observations and Recommendations during Site Audits

Parameters

Date

Observations and Recommendations

Follow-up

Contract No.: ND/2019/01

 

Water Quality

30/01/2024

Groundwater pumped out should be redirected to treatment facilities.

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

06/02/2024

All vehicles and plants should be cleaned and the exit point should be paved to avoid the mud trail outside the site exit (Pak Shek Au).

Improvement/Rectification was observed during follow-up audit session on 15 Feb 2024.

06/02/2024

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 15 Feb 2024.

06/02/2024

The mud accumulated at the sump pit at Portion 1C should be regularly cleared.

Improvement/Rectification was observed during follow-up audit session on 15 Feb 2024.

19/02/2024

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.

Item remarked as 240229-R01. Follow-up action is needed to be review.

29/02/2024

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

19/02/2024

Exposed slope at Pak Shek Au and Portion 1C should be covered or hydroseeded where

necessary.

Improvement/Rectification was observed during follow-up audit session on 29 Feb 2024.

Air Quality

06/02/2024

All vehicles and plants should be cleaned and the exit point should be paved to avoid the

mud trail outside the site exit (Pak Shek Au).

Improvement/Rectification was observed during follow-up audit session on 15 Feb 2024.

06/02/2024

Dust suppression measures at the haul road near RC3 should be further enhanced.

Improvement/Rectification was observed during follow-up audit session on 15 Feb 2024.

Waste / Chemical Management

30/01/2024

Drip tray should be provided to chemical container.

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

Contract No.: ND/2019/02

Water Quality

31/01/2024

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

Item remarked as 240207-R02. Follow-up action is needed to be review.

07/02/2024

Item remarked as 240214-R02. Follow-up action is needed to be review.

14/02/2024

Item remarked as 240222-R02. Follow-up action is needed to be review.

22/02/2024

Item remarked as 240228-R02. Follow-up action is needed to be review.

28/02/2024

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

31/01/2024

Treated water from WetSep was discharged into inappropriate location. Contractor was reminded to discharge treated water into the valid discharge point.

Item remarked as 240207-O01. Follow-up action is needed to be review.

07/02/2024

Item remarked as 240214-O01. Follow-up action is needed to be review.

14/02/2024

Improvement/Rectification was observed during follow-up audit session on 22 Feb 2024.

31/01/2024

Water mitigation measures should be provided for the works area next to Shek Sheung River to prevent muddy runoff from discharging into the river.

Item remarked as 240207-R03. Follow-up action is needed to be review.

07/02/2024

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 240214-R03. Follow-up action is needed to be review.

14/02/2024

Item remarked as 240222-R03. Follow-up action is needed to be review.

22/02/2024

Item remarked as 240228-R03. Follow-up action is needed to be review.

28/02/2024

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

31/01/2024

Enhance the water mitigation measure to avoid surface runoff. (Portion 5)

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

07/02/2024

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

(Portion 4, 5 & 11)

Item remarked as 240214-R04. Follow-up action is needed to be review.

14/02/2024

Item remarked as 240222-R04. Follow-up action is needed to be review.

22/02/2024

Item remarked as 240228-R04. Follow-up action is needed to be review.

28/02/2024

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

22/02/2024

Provide maintenance for the existing water mitigation measures.

Item remarked as 240228-R08. Follow-up action is needed to be review.

28/02/2024

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

Air Quality

22/02/2024

Provide impervious sheeting for the dusty stockpile.

Item remarked as 240228-R07. Follow-up action is needed to be review.

28/02/2024

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

Landscape and Visual

31/01/2024

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 240207-R01. Follow-up action is needed to be review.

07/02/2024

Item remarked as 240214-R01. Follow-up action is needed to be review.

14/02/2024

Item remarked as 240222-R01. Follow-up action is needed to be review.

22/02/2024

Item remarked as 240228-R01. Follow-up action is needed to be review.

28/02/2024

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

Waste / Chemical Management

31/01/2024

Provide drip tray for the chemical/fuel containers. (Portion 5)

Item remarked as 240207-R05. Follow-up action is needed to be review.

07/02/2024

Item remarked as 240214-R05. Follow-up action is needed to be review.

14/02/2024

Provide drip tray for the chemical/fuel containers. (Portion 6*) (*location later confirmed as Portion 6)

Improvement/Rectification was observed during follow-up audit session on 22 Feb 2024.

22/02/2024

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

Item remarked as 240228-R06. Follow-up action is needed to be review.

28/02/2024

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

22/02/2024

Keep site clean and tidy. (Portion 11)

Item remarked as 240228-R05. Follow-up action is needed to be review.

28/02/2024

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

Ecology

31/01/2024

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 240207-R01. Follow-up action is needed to be review.

07/02/2024

Item remarked as 240214-R01. Follow-up action is needed to be review.

14/02/2024

Item remarked as 240222-R01. Follow-up action is needed to be review.

22/02/2024

Item remarked as 240228-R01. Follow-up action is needed to be review.

28/02/2024

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

Contract No.: ND/2019/03

Air Quality

20/02/2024

Provide valid NRMM label for the excavator.

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

Water Quality

23/01/2024

Wheel-washing facilities should be provided at the site entrance/exit.

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

Waste/Chemical Management

23/01/2024

The chemical/fuel containers should be placed inside the drip tray.

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

Contract No.: ND/2019/04

Air Quality

25/01/2024

The haul road at Portion K should be watered regularly as dust suppression.

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

25/01/2024

Dusty stockpile at Portion K should be covered properly to reduce dust emission.

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

01/02/2024

Black smoke was observed from the excavator at Bridge F. Contractor was reminded to

repair it.

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

29/02/2024

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

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

Ecology

25/01/2024

The 2m high green barrier of the 10m vegetated buffer zone between A2-03 and A2-04 should be maintained properly and regularly.

Item remarked as 240201-R03. Follow-up action is needed to be review.

01/02/2024

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

Water Quality

01/02/2024

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

Item remarked as 240205-R01. Follow-up action is needed to be review.

05/02/2024

Item remarked as 240215-R01. Follow-up action is needed to be review.

15/02/2024

Item remarked as 240222-R01. Follow-up action is needed to be review.

22/02/2024

Item remarked as 240229-R01. Follow-up action is needed to be review.

29/02/2024

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

01/02/2024

Provide impervious sheeting for the exposed slope at A30 l.

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

Waste / Chemical Management

25/01/2024

Drip tray for the chemical/fuel containers should be provided. Oil spillage was observed.

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

05/02/2024

General refuse should be disposed of regularly and properly.

Improvement/Rectification was observed during follow-up audit session on 15 Feb 2024.

Permits / Licences

05/02/2024

The EP should be displayed conspicuously at site entrance (Portion A).

Improvement/Rectification was observed during follow-up audit session on 15 Feb 2024.

22/02/2024

A copy of EP should be displayed at the entrance near A3-01.

Improvement/Rectification was observed during follow-up audit session on 29 Feb 2024.

Contract No.: ND/2019/05

Water Quality

29/01/2024

Sandbag barriers should be enhanced at D2-01 to make sure the surface runoff stays in the site boundary.

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

Air Quality

19/02/2024

Valid NRMM label on the generator at C1-03b should be displayed properly.

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

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.

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