Table 10.2       Observations and Recommendations during Site Audits

Parameters

Date

Observations and Recommendations

Follow-up

Contract No.: ND/2019/01

 

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Contract No.: ND/2019/02

Water Quality

12/11/2025

Direct discharge was observed near CH1680 works area and Shek Wu Hui Treatment Plant works area. Contractor was reminded to stop immediately.

Item was remarked as 251117-O01. Follow-up action is needed to be reviewed.

17/11/2025

Item was remarked as 251125-O01. Follow-up action is needed to be reviewed.

25/11/2025

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

Ecology

28/10/2025

Silt curtain should be maintained properly and regularly.

Item was remarked as 251104-R01. Follow-up action is needed to be reviewed.

04/11/2025

Item was remarked as 251112-R01. Follow-up action is needed to be reviewed.

12/11/2025

Item was remarked as 251117-R01. Follow-up action is needed to be reviewed.

17/11/2025

Item was remarked as 251125-R01. Follow-up action is needed to be reviewed.

25/11/2025

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

Air Quality

25/11/2025

Stockpile of dusty material should be covered by impervious sheeting of sprayed with water as dust suppression.

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

Contract No.: ND/2019/04

Waste / Chemical Management

11/11/2025

The site should be kept generally clean and tidy.

Item was remarked as 251118-R03. Follow-up action is needed to be reviewed.

18/11/2025

Improvement/Rectification was observed during follow-up audit session on 27 November 2025.

Air Quality

30/10/2025

Stockpile of dusty material should be covered by impervious sheeting properly or water-sprayed regularly as dust suppression.

Item was remarked as 251106-R01. Follow-up action is needed to be reviewed.

06/11/2025

Item was remarked as 251111-R01. Follow-up action is needed to be reviewed.

11/11/2025

Item was remarked as 251118-R01. Follow-up action is needed to be reviewed.

18/11/2025

Improvement/Rectification was observed during follow-up audit session on 27 November 2025.

27/11/2025

Works involved mechanical breaking operation should be sprayed with water as dust suppression.

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

Ecology

11/11/2025

2m high dull green barrier along the 10m buffer zone should be erected and maintained properly.

Item was remarked as 251118-R02. Follow-up action is needed to be reviewed.

18/11/2025

Improvement/Rectification was observed during follow-up audit session on 27 November 2025.

Contract No.: ND/2019/05

Waste/Chemical Management

20/11/2025

General refuse should be disposed of regularly and properly.

Item was remarked as 251125-R02. Follow-up action is needed to be reviewed.

25/11/2025

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

Air Quality

11/11/2025

Stockpile of dusty material should be covered by impervious sheeting properly to avoid dust generation.

Improvement/Rectification was observed during follow-up audit session on 20 November 2025.

25/11/2025

Surface polishing works should be sprayed with water to avoid dust generation.

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