Appendix H              Summary of Weekly Environmental Site Inspection Observations in December 2006

 

Inspection date

Observation

Contractor’s Follow-up Action

6

14

21

28

Ö

 

 

 

Water was leaked from a hose at Grid 7 due to the lack of valve control.

Install the valve control for the  hose to avoid the wastage of water.

Ö

 

 

 

Small amount of general refuse was found at Grid 7.

Properly collect the general refuse and properly maintain the housekeeping on site.

 

Ö

 

 

Muddy water and leaves were found inside catchpit of TTA3.

Properly maintain the drainage system and prevent any muddy discharge.

 

Ö

 

 

Mud trails were found at site exits of Gate 1, Gate 2 and Chainage 3075.

Exercise wheel-wash at all site exits and clear the mud trails.

 

Ö

 

 

Sand was found on carriageway at Gate 1 and along Castle Peak Road.

Clear the sand.

 

 

Ö

 

Mud was found inside u-channel at TTA3.

Properly maintain the drainage system.

 

 

Ö

 

Fugitive dust was observed during pavement breaking at C6/C66 and during vehicle movement at unpaved area near Gate 2.

Provide water spraying to dusty operation and along unpaved roads.

 

 

Ö

 

Oil stain was found under the drip tray for a generator at TTA3.

Clear the oil stain.

 

 

Ö

 

Two air compressors were found operating with flaps opened.

Close the flaps of plants on site during operation.

 

 

 

Ö

Leaves and rubbish was found inside the u-channel at TTA3 and FR17.

Properly maintain the drainage system.

 

 

 

Ö

Stockpile of fine material was found at Gate 1 without cover.

Properly cover the fine material to prevent dust emission.

 

 

 

Ö

Sand was found on carriageway at Chainage 2000-2200 and 2400-2600. Leaves were found on carriageway at Hong Fai Road junction. C&D material was found at FR17 after completion of work.

Improve housekeeping on site.