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Table 10.2 Observations and Recommendations
during Site Audits |
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Date |
Observations and
Recommendations |
Follow-up |
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Contract No.: ND/2019/01 |
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Water Quality |
1/6/2021 |
Contractor was reminded to enhance sediment
control measures with providing sand bags or desilting materials for
drainage (Portion 9b). |
Improvement/Rectification
was observed during follow-up audit session on 8 June 2021. |
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22/6/2021 |
Regularly clear the sediment trapped by sand
bags in drainage at Portion 9C. |
Improvement/Rectification
was observed during follow-up audit session on 29 June 2021. |
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Waste/ Chemical Management |
1/6/2021 |
Contractor was reminded to stopper the drip tray
to avoid any chemical leakage. (Portion 9b) |
Improvement/Rectification
was observed during follow-up audit session on 8 June 2021. |
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29/6/2021 |
Provide drip tray for the chemical containers at
Portion 6a. |
Follow-up
action is needed to be reported in the following month. |
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Landscape & Visual |
8/6/2021 |
To provide tree protection zone and remove the
construction materials from the zone at Potion 6A. |
Improvement/Rectification
was observed during follow-up audit session on 16 June 2021. |
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|
Contract
No.: ND/2019/02 |
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Air Quality |
9/6/2021 |
To keep public road near site entrance clean and
free of dust. |
Item
was remarked as 210616-R01. Follow-up action is needed to be reviewed. |
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16/6/2021 |
To keep public road near site entrance clean and
free of dust. |
Improvement/Rectification
was observed during follow-up audit session on 23 June 2021. |
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30/6/2021 |
NRMM Label was observed faded, Contractor was
reminded to replace the NRMM Label. |
Follow-up
action is needed to be reported in the following month. |
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Construction Noise Impact |
9/6/2021 |
Compressor should be operated with doors closed. |
Improvement/Rectification
was observed during follow-up audit session on 16 June 2021. |
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30/6/2021 |
Compressor should be operated with doors closed. |
Follow-up
action is needed to be reported in the following month. |
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Water Quality |
26/5/2021 |
Properly maintain the drainage system for
discharging treated water to proper storm water drain. |
Item
was remarked as 210602-R01. Follow-up action is needed to be reviewed. |
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2/6/2021 |
Properly maintain the drainage system for
discharging treated water to proper storm water drain. |
Item
was remarked as 210609-R01. Follow-up action is needed to be reviewed. |
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9/6/2021 |
Properly maintain the drainage system for
discharging treated water to proper storm water drain. |
Improvement/Rectification
was observed during follow-up audit session on 16 June 2021. |
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30/6/2021 |
To prevent muddy water discharge into storm
drain. |
Follow-up
action is needed to be reported in the following month. |
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Waste/ Chemical Management |
26/5/2021 |
To maintain the drip tray well and clear the
stagnant water. |
Improvement/Rectification
was observed during follow-up audit session on 2 June 2021. |
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Contract No.: ND/2019/03 |
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Air Quality |
18/6/2021 |
Valid NRMM Label should be displayed on the regulated
machines. |
Improvement/Rectification
was observed during follow-up audit session on 22 June 2021. |
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Landscape & Visual |
28/5/2021 |
Ropes on the retained tree shall be removed. |
Item
was remarked as 210604-R01. Follow-up action is needed to be reviewed. |
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4/6/2021 |
Ropes on the retained tree shall be removed. |
Improvement/Rectification
was observed during follow-up audit session on 11 June 2021. |
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Contract No.: ND/2019/04 |
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Construction Noise Impact |
27/5/2021 |
Compressor should be operated with doors closed. |
Improvement/Rectification
was observed during follow-up audit session on 3 June 2021. |
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Water Quality |
27/5/2021 |
To review the capacity of the sump pit and
wastewater should be directed to sewage treatment facility before discharge. |
Improvement/Rectification
was observed during follow-up audit session on 3 June 2021. |
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3/6/2021 |
Avoid muddy runoff from soil particles near Siu
Hang San Tsuen Stream. Cover exposed slope surface and clear any dislodged
soil materials for sediment control measures (Portion C). |
Improvement/Rectification
was observed during follow-up audit session on 10 June 2021. |
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3/6/2021 |
Clear the slurry trapped by desilting materials
near Siu Hang Tsuen Stream regularly (Portion C). |
Item
was remarked as 210610-O03. Follow-up action is needed to be reviewed. |
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3/6/2021 |
To provide channels, bunds or sandbags to direct
any stormwater/ surface runoff from area of excavation into site area and to
silt removal facilities (Portion C). |
Item
was remarked as 210610-R01. Follow-up action is needed to be reviewed. |
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3/6/2021 |
Enhance water control measures to minimize any
muddy runoff during rainfall (Portion B). |
Improvement/Rectification
was observed during follow-up audit session on 10 June 2021. |
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Water Quality |
3/6/2021 |
Review on drainage system to direct treated
discharge to proper outfall (Portion H). |
Improvement/Rectification
was observed during follow-up audit session on 10 June 2021. |
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10/6/2021 |
Regularly clear the U-channel and provide sand bags
for U-channel as sediment control measures (Portion D). |
Item
was remarked as 210617-R02. Follow-up action is needed to be reviewed. |
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10/6/2021 |
Wastewater from haul road cleaning should be
directed to wastewater treatment facilities and properly treated (Portion
C). |
Item
was remarked as 210617-R03. Follow-up action is needed to be reviewed. |
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10/6/2021 |
Mud trapped by desilting materials should be
frequently cleared to ensure proper function (Portion C). |
Item
was remarked as 210617-R04. Follow-up action is needed to be reviewed. |
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10/6/2021 |
Erection of desilting materials should be well
maintained to ensure proper function in sediment control (Portion C). |
Improvement/Rectification
was observed during follow-up audit session on 17 June 2021. |
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10/6/2021 |
Replace the sand bags to minimize source of
muddy runoff (Portion C). |
Item
was remarked as 210617-O03. Follow-up action is needed to be reviewed. |
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10/6/2021 |
To provide channels, bunds, or sandbags to
direct any storm water / surface runoff from area for excavation into site
area and to silt removal facilities (Portion C). |
Item
was remarked as 210617-R05. Follow-up action is needed to be reviewed. |
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17/6/2021 |
Erection of sand bags near U-channel is in
progress. The status of mitigation measures will keep checked and reviewed
(Portion D). |
Improvement/Rectification
was observed during follow-up audit session on 24 June 2021. |
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17/6/2021 |
Wastewater from haul road cleaning should be
directed to wastewater treatment facilities and properly treated (Portion
C). |
Item
was remarked as 210624-R01. Follow-up action is needed to be reviewed. |
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17/6/2021 |
To clear the mud trapped by desilting materials
(Portion C). |
Improvement/Rectification
was observed during follow-up audit session on 24 June 2021. |
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17/6/2021 |
To provide channels, bunds, or sandbags to
direct any storm water / surface runoff from area for excavation into site
area and to silt removal facilities (Portion C). |
Improvement/Rectification
was observed during follow-up audit session on 24 June 2021. |
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17/6/2021 |
To ensure silt curtain at Potion C is properly
deployed and avoid any leakage of muddy water from site area. |
Item
was remarked as 210624-O02. Follow-up action is needed to be reviewed. |
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17/6/2021 |
Replace the sand bags to minimize source of
muddy runoff (Portion C). |
Item
was remarked as 210624-O03. Follow-up action is needed to be reviewed. |
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Water Quality |
24/6/2021 |
Wastewater from haul road cleaning should be
directed to wastewater treatment facilities and properly treated (Bridge A2). |
Follow-up
action is needed to be reported in the following month. |
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24/6/2021 |
Cover exposed site area during rainstorm (Bridge
A2). |
Follow-up
action is needed to be reported in the following month. |
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24/6/2021 |
To ensure silt curtain at Portion C is properly
deployed and avoid any leakage of muddy water from site area. |
Follow-up
action is needed to be reported in the following month. |
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24/6/2021 |
Replace the sand bags to minimize source of
muddy runoff (Bridge A2). |
Follow-up
action is needed to be reported in the following month. |
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Waste/Chemical Management |
27/5/2021 |
Clear the oil stain on the ground. |
Improvement/Rectification
was observed during follow-up audit session on 3 June 2021. |
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27/5/2021 |
Drip tray should be provided for chemical
storage. |
Item
was remarked as 210603-R04. Follow-up action is needed to be reviewed. |
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3/6/2021 |
Drip tray should be provided for chemical
storage (Portion D). |
Improvement/Rectification
was observed during follow-up audit session on 10 June 2021. |
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17/6/2021 |
Clear the general refuse and keep the site clean
and tidy (Portion H). |
Improvement/Rectification
was observed during follow-up audit session on 24 June 2021. |
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17/6/2021 |
Clear the stagnant water in drip tray and treat as
chemical waste. Maintain the drip tray well at Portion C. |
Item
was remarked as 210624-O01. Follow-up action is needed to be reviewed. |
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24/6/2021 |
Clear the stagnant water in drip tray and treat as
chemical waste. Maintain the drip tray well at Portion C. |
Follow-up
action is needed to be reported in the following month. |
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24/6/2021 |
Drip tray should be provided for chemical
storage (Portion C). |
Follow-up
action is needed to be reported in the following month. |
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Landscape and Visual |
24/6/2021 |
Remove the construction materials within the
tree protection zone (Portion C). |
Follow-up
action is needed to be reported in the following month. |
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Contract No.: ND/2019/05 |
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Air Quality |
15/6/2021 |
Stockpile of dusty materials should be covered
properly. |
Improvement/Rectification
was observed during follow-up audit session on 21 June 2021. |
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Water Quality |
9/6/2021 |
Properly clear the site drainage to avoid
blockage. |
Improvement/Rectification
was observed during follow-up audit session on 15 June 2021. |
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|
Water Quality |
15/6/2021 |
Water should be cleared regularly at wheel
washing facilities. |
Improvement/Rectification
was observed during follow-up audit session on 21 June 2021. |
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21/6/2021 |
Bunding should erect near bored piling works
area to avoid any muddy water discharge out of site boundary. |
Improvement/Rectification
was observed during follow-up audit session on 28 June 2021. |
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28/6/2021 |
Clear slurry on site haul road and ensure adequate
capacity of sediment tank to minimize any muddy runoff through site surface. |
Follow-up
action is needed to be reported in the following month. |
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Landscape and Visual |
21/6/2021 |
Remove the construction materials within the
tree protection zone. |
Improvement/Rectification
was observed during follow-up audit session on 28 June 2021. |
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Contract No.: ND/2019/06 |
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Water Quality |
24/6/2021 |
Properly review the capacity of the
sedimentation facilities to ensure all site discharge is treated comply with
the WPCO license.
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Improvement/Rectification
was observed during follow-up audit session on 30 June 2021. |
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Waste / Chemical Management |
27/5/2021 |
To avoid oil leakage from equipment. |
Improvement/Rectification
was observed during follow-up audit session on 3 June 2021. |
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Contract No.: ND/2019/07 |
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Waste / Chemical Management |
25/6/2021 |
To clear the general refuse at site entrance. |
Follow-up action is
needed to be reported in the following month. |
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