Table 5.1         Observations and Recommendations of Site Audit

Parameters

Date

Observations and Recommendations

Follow-up

Air Quality

1 September 2016

Open stockpile shall be covered with impermeable sheeting to prevent dust emission.  (Portion Q)

The item was rectified by the Contractor and inspected on 8 September 2016.

14 September 2016

Open stockpile shall be covered with impermeable sheeting to prevent dust emission. (Portion I)

The item was rectified by the Contractor and inspected on 21 September 2016.

21 September 2016

Open stockpile shall be covered with impermeable sheeting to prevent dust emission. (Portion F)

The item was rectified by the Contractor and inspected on 29 September 2016.

29 September 2016

Open stockpile shall be covered with impermeable sheeting to prevent dust emission. (Portion I and X)

The item was rectified by the Contractor and inspected on 6 October 2016.

6 October 2016

Open stockpile shall be covered with impermeable sheeting to prevent dust emission.  (Portion I and X)

The item was rectified by the Contractor and inspected on 13 October 2016.

13 October 2016

Open stockpile shall be covered with impermeable sheeting to prevent dust emission. (Portion I)

The item was rectified by the Contractor and inspected on 19 October 2016.

19 October 2016

Open stockpile shall be covered with impermeable sheeting to prevent dust emission. (Portion I and X)

The item was rectified by the Contractor and inspected on 27 October 2016.

27 October 2016

Watering shall be provided for dust emitting activities such as loading or unloading C&D materials or excavation. (Portion H)

The item was rectified by the Contractor and inspected on 3 November 2016.

 3 November 2016

Open stockpile shall be covered with impermeable sheeting to prevent dust emission.  (Portion I)

The item was rectified by the Contractor and inspected on 10 November 2016.

10 November 2016

Open stockpile shall be covered with impermeable sheeting to prevent dust emission. (Portion I)

The item was rectified by the Contractor and inspected on 16 November 2016.

Noise

 

NA

 

Water Quality

8 September 2016

Muddy surface runoff shall be avoided entering the discharge channel directly. (Portion F)

The item was rectified by the Contractor and inspected on 14 September 2016.

8 September 2016

More sand bags shall be provided to direct surface runoff flowing into the mud pit. (Portion F)

The item was rectified by the Contractor and inspected on 14 September 2016.

21 September 2016

Sediment accumulated in U-channel shall be cleaned up regularly. (Portion F)

The item was rectified by the Contractor and inspected on 29 September 2016.

6 October 2016

Wheel washing facilities shall be provided at vehicle exit point. Exit point shall be paved with concrete or hardcores. (Portion X)

The item was rectified by the Contractor and inspected on 13 October 2016.

6 October 2016

Accumulated sediment inside gullies shall be removed. (Portion X)

The item was rectified by the Contractor and inspected on 13 October 2016.

13 October 2016

Bund shall be provided at the gate of C&D materials storage area to prevent runoff of wastewater. (Portion I)

The item was rectified by the Contractor and inspected on 19 October 2016.

13 October 2016

Contractor was reminded to prevent the runoff of wastewater to public drainage. (Portion X)

The item was rectified by the Contractor and inspected on 19 October 2016.

19 October 2016

Muddy runoff shall be prevented to discharge to gullies and off the site directly. (Portion X)

The item was rectified by the Contractor and inspected on 27 October 2016.

27 October 2016

Overflow of waste water from vehicles washing was found in the exit of Portion I. Waste water shall be removed. Wheel washing and water recycling facilities are in progress. (Portion I)

The item was rectified by the Contractor and inspected on 3 November 2016.

10 November 2016

Gully which linked to the public drainage shall be covered properly. (Portion X)

The item was rectified by the Contractor and inspected on 16 November 2016.

Chemical and Waste Management

8 September 2016

Spillage of oil was found on the ground. The spilled oil shall be removed properly. (Portion N)

The item was rectified by the Contractor and inspected on 14 September 2016.

21 September 2016

Oil container shall be stored and labeled properly. (Portion F)

The item was rectified by the Contractor and inspected on 29 September 2016.

29 September 2016

General refuse stored in the skip shall be collected regularly. (Portion B)

The item was rectified by the Contractor and inspected on 6 October 2016.

3 November 2016

Drip tray shall be provided to store the oil containers. (Portion M)

The item was rectified by the Contractor and inspected on 10 November 2016.

10 November 2016

General refuse shall be cleaned up and stored properly. Larger skip shall be provided and general refuse shall be collected regularly. (WA 1)

The item was rectified by the Contractor and inspected on 16 November 2016.

Land Contamination

16 November 2016

Breaker tips shall be placed on drip tray to prevent land contamination due to the leakage of lubricant oils. (Portion X and P).

The item was rectified by the Contractor and inspected on 24 November 2016.

Landscape and Visual Impact

1 September 2016

Open stockpiles shall be covered by unobtrusive sheeting to prevent dust and dirt spreading to adjacent landscape areas and vegetation, and to create a neat and tidy visual appearance. (Portion Q)

The item was rectified by the Contractor and inspected on 8 September 2016.

14 September 2016

Open stockpiles shall be covered by unobtrusive sheeting to prevent dust and dirt spreading to adjacent landscape areas and vegetation, and to create a neat and tidy visual appearance. (Portion I)

The item was rectified by the Contractor and inspected on 21 September 2016.

21 September 2016

Open stockpiles shall be covered by unobtrusive sheeting to prevent dust and dirt spreading to adjacent landscape areas and vegetation, and to create a neat and tidy visual appearance. (Portion F)

The item was rectified by the Contractor and inspected on 29 September 2016.

29 September 2016

Open stockpiles shall be covered by unobtrusive sheeting to prevent dust and dirt spreading to adjacent landscape areas and vegetation, and to create a neat and tidy visual appearance. (Portion I and X)

 

The item was rectified by the Contractor and inspected on 6 October 2016.

6 October 2016

Open stockpiles shall be covered by unobtrusive sheeting to prevent dust and dirt spreading to adjacent landscape areas and vegetation, and to create a neat and tidy visual appearance. (Portion I and X)

The item was rectified by the Contractor and inspected on 13 October 2016.

13 October 2016

Open stockpiles shall be covered by unobtrusive sheeting to prevent dust and dirt spreading to adjacent landscape areas and vegetation, and to create a neat and tidy visual appearance. (Portion I)

The item was rectified by the Contractor and inspected on 19 October 2016.

19 October 2016

Open stockpiles shall be covered by unobtrusive sheeting to prevent dust and dirt spreading to adjacent landscape areas and vegetation, and to create a neat and tidy visual appearance. (Portion I and X)

The item was rectified by the Contractor and inspected on 27 October 2016.

 3 November 2016

Open stockpiles shall be covered by unobtrusive sheeting to prevent dust and dirt spreading to adjacent landscape areas and vegetation, and to create a neat and tidy visual appearance. (Portion I )

The item was rectified by the Contractor and inspected on 10 November 2016.

10 November 2016

Open stockpiles shall be covered by unobtrusive sheeting to prevent dust and dirt spreading to adjacent landscape areas and vegetation, and to create a neat and tidy visual appearance. (Portion I)

The item was rectified by the Contractor and inspected on 16 November 2016.

General

24 November 2016

Stagnant water was found in the storage area of construction materials. Stagnant water shall be removed. (Portion B)

The item was rectified by the Contractor and inspected on 1 December 2016.