Table 4.1 – Observations and Recommendations of Site Audit

Parameters

Date

Observations and Recommendations

Follow-up

Air Quality

NA

Noise

2 June 2021

Reminder 2:

The contractor was reminded to properly maintain the function of the noise barrier. (Portion 1)

NA

Water Quality

5 May 2021

Reminder:

The contractor was reminded to properly cover the excavated material and trial trench. (Portion 1 YLSTW)

NA

20 May 2021

Observation 1:

Mitigation measures should be provided to intercept silty runoff from the piling area. (Portion 1 YLSTW)

24 May 2021

20 May 2021

Observation 2:

Enhance mitigation by providing sandbags along inner edge of U channel to prevent inflow of silty runoff. (Portion 1 YLSTW)

24 May 2021

20 May 2021

Observation 3:

Silty deposit on road and in gullies should be cleaned. (Portion 1 YLSTW)

24 May 2021

2 June 2021

Observation:

Mitigation measures (eg. sandbags / coverings) should be provided to prevent runoff from the temporary administration building works area flowing out to the nullah. (Portion 1)

3 June 2021

2 June 2021

Reminder 1:
Mitigation measure (eg. sandbags) should be provided at inlet / outlet of channel at catchpit to prevent discharge of water. (Portion 1- Piling Area)

NA

16 June 2021

Reminder:

Enhance the mitigation measure to prevent runoff flowing out to the nullah at area near temporary administration building. (Portion 1)

NA

30 June 2021

Reminder:

The contractor is reminded to provide mitigation measure to prevent silt / silty runoff getting into storm drain and / or checking the existing pipe network for temporarily sealing up manhole at excavation near piling area. (Portion 1)

NA

Chemical and Waste Management

NA

Land Contamination

NA

 

11 May 2021

Reminder:

The contractor was reminded to provide protection zones for trees near the workshop / storage areas. (Portion 1 YLSTW)

NA

Landscape and Visual Impact

16 June 2021

Recommendation:

Establish protective barrier for retain trees T250 & T251. (Portion 1)

NA

30 June 2021

Recommendation:

Retain trees T252, T253 – Trench work within tree protection zone has to be reviewed and follow specification of works and exercise care when doing

Work. (Portion 1 near temporary workshop)

NA

Permit / Licenses

21 April 2021

Reminder:
The contractor was reminded to check availability of the NRMM label.

(Portion 1 YLSTW).

NA

Others

NA