Table 5.1         Observations and Recommendations of Site Audit

Parameters

Date

Observations and Recommendations

Follow-up

Air Quality

16 March 2016

Watering shall be provided in haul road area and in the stockpile storage area in portion E.

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

24 March 2016

Open stockpile shall be covered properly with impermeable sheeting in Portion B

The item was rectified by the Contractor and inspected on 31 March 2016.

31 March 2016

Dusty haul road was observed when vehicle was passing near Portion E. Watering shall be applied to maintain the entire haul road surface wet.

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

31 March 2016

The Contractor is reminded that the excavated materials should not be loaded from a level higher than the side in Portion Q and tail boards and should be covered by tarpaulin.

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

7 April 2016

Watering spraying frequency shall be increased to keep the entire haul road surface wet in Portion B, E and Portion N.

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

Noise

10 March 2016

Instead of the impermeable sheeting, acoustic fabric shall be used for the piling system or breaker, etc. in Portion X

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

14 April 2016

Appropriate and effective acoustic fabric should be used for the breaker machine in Portion X.

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

21 April 2016

Appropriate and effective acoustic fabric should be used for the breaker machine in Portion Q.

The item was rectified by the Contractor and inspected on 28 April 2016.

5 May 2016

Noise absorbing material shall be provided to wrap the breaker which operating in Portion N.

The item was rectified by the Contractor and inspected on 12 May 2016.

18 May 2016

Noise absorbing material shall be provided to wrap the breaker which operating in Portion C.

The item was rectified by the Contractor and inspected on 26 May 2016.

26 May 2016

Noise absorbing material shall be provided to wrap the breaker which operating in Portion Q.

The item was rectified by the Contractor and inspected on 2 June 2016.

Water Quality

10 March 2016

Construction runoff and overflow to the public access road shall be avoided by using sediment traps or sand bags in Portion B.

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

10 March 2016

Silt retention pond, sediment basins, and baffles should be incorporated with temporary ditches or permanent drainage in Portion Q to facilitate runoff discharge and enhance deposition rate. The facilities shall be provided before storm season.

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

16 March 2016

Silt retention pond, sediment basins, and baffles should be incorporated with temporary ditches or permanent drainage in Zone 4 to facilitate runoff discharge and enhance deposition rate. The facilities shall be provided before storm season.

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

16 March 2016

Stagnant water in the drip tray of the power generator shall be removed in Portion B

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

24 March 2016

Stagnant water shall be removed in Portion E and M

The item was rectified by the Contractor and inspected on 31 March 2016.

7 April 2016

Stagnant water on the ground and inside the drip tray shall be removed regularly in Portion N.

The items were rectified by the Contractor and inspected on 14 April 2016.

21 April 2016

Stagnant water inside the drip tray shall be removed regularly in Portion N.

The items were rectified by the Contractor and inspected on 28 April 2016.

28 April 2016

Stagnant water on the ground shall be removed properly and regularly in Portion M.

The items were rectified by the Contractor and inspected on 5 May 2016.

5 May 2016

Stagnant water in the drip tray shall be removed regularly in Portion N.

The items were rectified by the Contractor and inspected on 12 May 2016.

Chemical and Waste Management

3 March 2016

The used oil/fuel shall be stored properly in Portion F.

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

31 March 2016

Oil spillage was observed from the idling machinery at Portion B.

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

14 April 2016

General refuse should be stored in enclosed bins or compaction units separate from C&D material. Effective collection and storage methods of site wastes would be required to prevent creating odour nuisance or pest problem. The skip should be covered in Portion Q.

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

21 April 2016

C&D wastes stored in the skip should be collected regularly to prevent overload in Portion B.

The item was rectified by the Contractor and inspected on 28 April 2016.

26 May 2016

Bags of general refuse were observed without appropriated container in Portion A next to the site office. General refuse should be stored in enclosed bins. Effective collection and storage methods shall be provided to prevent waste materials from being blown around by wind or creating odour nuisance or pest and vermin problem.

The item was rectified by the Contractor and inspected on 2 June 2016.

26 May 2016

No sorting of wastes was observed in the recycling bin in Portion A next to the site office. Contractor was reminded to segregate different types of waste in different containers to enhance reuse or recycling of materials and their proper disposal.

The item was rectified by the Contractor and inspected on 2 June 2016.

Land Contamination

NA

Landscape and Visual Impact

24 March 2016

Open stockpile was not covered properly in Portion B.

The item was rectified by the Contractor and inspected on 31 March 2016.

General Condition

NA