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

30/11/2022

To enhance and properly maintain existing water mitigation measures at site boundaries.

Item remarked as 221207-R01. Follow-up action is needed to be review.

07/12/2022

Improvement/Rectification was observed during follow-up audit session on 13 December 2022.

28/12/2022

Sufficient mitigation measures should be deployed on the excavated section next to the Sheung Yue River.

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

28/12/2022

Broken silt-curtain should be replaced.

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

Waste / Chemical Management

13/12/2022

Contractor was reminded to clear the stockpile of materials regularly.

Improvement/Rectification was observed during follow-up audit session on 21 December 2022.

Landscape and Visual

13/12/2022

To remove construction material leaning onto retained trees and set up tree protection zone.

Item remarked as 221221-R01. Follow-up action is needed to be review.

21/12/2022

Item remarked as 221228-R01. Follow-up action is needed to be review.

28/12/2022

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

Contract No.: ND/2019/03

Air Quality

25/11/2022

Dusty debris were observed at the site exit of Yin Kong. Contractor was reminded to clear the dusty debris immediately.

Item remarked as 221202-O01. Follow-up action is needed to be review.

02/12/2022

Item remarked as 221209-O01. Follow-up action is needed to be review.

09/12/2022

Item remarked as 221213-O01. Follow-up action is needed to be review.

13/12/2022

Dusty debris were observed at the site exit of Yin Kong. Contractor was reminded to clear the dusty debris immediately, and enhance water and dust mitigation measures around the boundary of Yin Kong Road works area.

Item remarked as 221223-O01. Follow-up action is needed to be review.

23/12/2022

Item remarked as 221230-O01. Follow-up action is needed to be review.

30/12/2022

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

25/11/2022

To clear the wheel-washing bay regularly. Vehicles leaving the site should be washed with high pressure water jets.

Item remarked as 221202-R02. Follow-up action is needed to be review.

02/12/2022

Improvement/Rectification was observed during follow-up audit session on 9 December 2022.

Water Quality

25/11/2022

Contractor was reminded to enhance water mitigation measures around the boundary of works area to avoid muddy runoff from leaking onto Yin Kong Road.

Item remarked as 221202-R01. Follow-up action is needed to be review.

02/12/2022

Item remarked as 221209-R01. Follow-up action is needed to be review.

09/12/2022

Item remarked as 221213-O01. Follow-up action is needed to be review.

13/12/2022

Dusty debris were observed at the site exit of Yin Kong. Contractor was reminded to clear the dusty debris immediately, and enhance water and dust mitigation measures around the boundary of Yin Kong Road works area.

Item remarked as 221223-O01. Follow-up action is needed to be review.

23/12/2022

Item remarked as 221230-O01. Follow-up action is needed to be review.

30/12/2022

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

25/11/2022

To clear the wheel-washing bay regularly. Vehicles leaving the site should be washed with high pressure water jets.

Item remarked as 221202-R02. Follow-up action is needed to be review.

02/12/2022

Improvement/Rectification was observed during follow-up audit session on 9 December 2022.

Waste / Chemical Management

23/12/2022

Provide drip tray for chemical/fuel containers.

Item remarked as 221230-R01. Follow-up action is needed to be review.

30/12/2022

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

Contract No.: ND/2019/04

Water Quality

24/11/2022

Covering of stockpile is required to minimize the muddy runoff during rainstorm.

Item remarked as 221201-R01. Follow-up action is needed to be review.

01/12/2022

Item remarked as 221207-R01. Follow-up action is needed to be review.

07/12/2022

Item remarked as 221215-R01. Follow-up action is needed to be review.

15/12/2022

Item remarked as 221221-R01. Follow-up action is needed to be review.

21/12/2022

Item remarked as 221229-R01. Follow-up action is needed to be review.

29/12/2022

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

24/11/2022

Silt curtain was observed damaged near Bridge F. Should maintain the silt curtain properly and check regularly.

Improvement/Rectification was observed during follow-up audit session on 1 December 2022.

15/12/2022

Discharge of muddy water was observed. Enhance the water mitigation measure to avoid muddy water discharged.

Improvement/Rectification was observed during follow-up audit session on 21 December 2022.

24/11/2022

Discharge of dusty debris was observed. Water mitigation measure should enhance by adding more sand bags or geotextiles.

Improvement/Rectification was observed during follow-up audit session on 1 December 2022.

Contract No.: ND/2019/05

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Contract No.: ND/2019/06

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Contract No.: ND/2019/07

 

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