EIA Ref	EM&A Ref*	Environmental Protection Measures	Location (duration/completion of measures)	Funding Agency	Implementation Agent	Maintenance Agent	Implementation Stages**			Relevant Legislation & Guidelines
							D	C	O
3.6.5	2.8.1	Use of regular watering to reduce dust emissions from exposed site surfaces and unpaved roads, at least twice daily with complete coverage, particularly during dry weather	Work site / during construction	N/A	All contractors	N/A		X		TM on EIA Process, APCO, Air Pollution Control (Construction Dust) Regulation
3.6.5	2.8.1	Use of frequent watering for particularly dusty static construction areas and areas close to air quality sensitive receivers	Work site / during construction	N/A	All contractors	N/A		X
3.6.5	2.8.1	Side enclosure and covering of any aggregate or dusty material storage piles to reduce emissions. Where this is not practicable owing to frequent usage, watering shall be applied to aggregate fines	Work site / during construction	N/A	All contractors	N/A		X
3.6.5	2.8.1	Open stockpiles shall be avoided or covered. Where possible, prevent placing dusty material storage piles near air quality sensitive receivers	Work site / during construction	N/A	All contractors	N/A		X
3.6.5	2.8.1	Provision of barriers, which may be the temporary noise barriers, between the site and nearby air quality sensitive receivers to act as dust barriers	Work site / during construction	N/A	All contractors	N/A		X
3.6.5	2.8.1	Tarpaulin covering of all dusty vehicle loads transported to, from and between site locations	Vehicles / during transportation	N/A	All contractors	N/A		X
3.6.5	2.8.1	Establishment and use of vehicle wheel and body washing facilities at the exit points of the site, combined with cleaning of public roads where necessary	Site exit points / during construction	N/A	All contractors	N/A		X
3.6.5	2.8.1	Provision of wind shield and dust extraction units or similar dust mitigation measures at the loading points, and use of water sprinklers at the loading area where dust generation is likely during the loading process of loose material particularly in dry seasons/periods	Loading and unloading point / during construction	N/A	All contractors	N/A		X		TM on EIA Process, APCO, Air Pollution Control (Construction Dust Regulation)
3.6.5	2.8.1	Imposition of speed controls for vehicles on unpaved site roads. Eight kilometres per hour is the recommended limit	Dusty site areas / during construction	N/A	All contractors	N/A		X
3.6.5	2.8.1	Where feasible, routing of vehicles and positioning of construction plant shall be at the maximum possible distance from air quality sensitive receivers	Work site / during construction	N/A	All contractors	N/A		X
3.6.5	2.8.1	Instigation of an environmental monitoring and auditing program to monitor the construction process in order to enforce controls and modify methods of work if dusty conditions arise	Work site / during design and construction	TDD	TDD	N/A	X	X
3.6.5	2.8.1	Good site practices	Work site / during construction	N/A	All contractors	N/A		X

* EM&A Ref = section number of EM&A Manual

** D=Design, C=Construction, O=Operation

Appendix C2a Implementation Schedule of Mitigation Measures for Noise Control – Construction Stage

EIA Ref	EM&A Ref*	Environmental Protection Measures	Location (duration/completion of measures)	Funding Agency	Implementation Agent	Maintenance Agent	Implementation Stages **			Relevant Legislation & Guidelines
EIA Ref	EM&A Ref*	Environmental Protection Measures	Location (duration/completion of measures)	Funding Agency	Implementation Agent	Maintenance Agent	D	C	O	Relevant Legislation & Guidelines
4.6.1	3.6.2	Use of quieter equipment for Roads D1, D8, P2 and piling works for noise barriers	Work site within 300m to NSRs at Areas 51, 57, 65, 72, 73, and 74 / during road construction	N/A	Contractor	N/A		X		NCO, HKPSG
4.6.3	3.6.2	Use of movable noise barrier for road construction of Roads D1, D8 and P2 and piling works for noise barriers.	Work site within 300m to NSRs at Area 65 during road construction of Road D1; Work site within 300m to NSRs at Area 72 during construction of Road D8; Work site within 300m to NSRs at Area 72 school during construction of Road P2	N/A	Contractor	N/A		X
4.6.5	3.6.2	Limit the number of plant operating for construction work of Roads D1	Work site within 300m to NSR 1 at Area 65C school / during road construction of Road D1	N/A	Contractor	N/A		X
4.6.6	3.6.4	Further reduction of the number of noisy PMEs or re-scheduling the construction tasks close to Area 65C school.	Work site close to Area 65C school during the examination period/ during road construction of Road D1	N/A	Contractor	N/A		X
4.6.8	3.6.4	Noisy equipment and activities shall be sited by the contractor as far from sensitive receivers;	work site / during construction	N/A	Contractor	N/A		X
4.6.8	3.6.4	Intermittent noise activities shall be scheduled to minimize exposure of nearby NSRs to high levels of construction noise	work site / during construction	N/A	Contractor	N/A		X
4.6.8	3.6.4	Idle equipment shall be turned off or throttled down	work site / during construction	N/A	Contractor	N/A		X
4.6.8	3.6.4	Noisy equipment shall be properly maintained and used no more often than is necessary	work site / during construction	N/A	Contractor	N/A		X
4.6.8	3.6.4	Construction activities shall be planned so that parallel operation of several sets of equipment close to a given receiver is avoided	work site / during construction	N/A	Contractor	N/A		X
4.6.8	3.6.4	Where possible, the numbers of concurrently operating items of plant shall be reduced through sensitive programming	work site / during construction	N/A	Contractor	N/A		X
4.6.8	3.6.4	Instigating a noise monitoring and audit programme	Noise Monitoring Stations/ during design and construction	TDD	TDD	N/A	X	X

* EM&A Ref = section number of EM&A Manual

** D=Design, C=Construction, O=Operation

N/A Not applicable

Appendix C2b Implementation Schedule of Mitigation Measures for Noise Control – Operational Stage (Extended Road P2)

EIA Ref	EM&A Ref*	Environmental Protection Measures	Location (duration/completion of measures)	Funding Agency	Implementation Agent	Maintenance Agent	Implementation Stages **			Relevant Legislation & Guidelines
EIA Ref	EM&A Ref*	Environmental Protection Measures	Location (duration/completion of measures)	Funding Agency	Implementation Agent	Maintenance Agent	D	C	O	Relevant Legislation & Guidelines
4.6.10	3.7.13	Two sections of cantilevered barrier (5m high with 3.5m cantilever length at 45 degrees to the horizontal) of 205m and 55m long at kerb side of Extended Road P2 (at-grade) northbound near Area 72 school	Extended Road P2 (at-grade) northbound near Area 72 school (Figures C1 (Assessment 1) & C7 (Assessment 2)) / detailed design phase and ongoing maintenance (before the operation year of Road P2)	TDD	TDD #	HyD	X	X	X
4.6.10	3.7.13	Cantilevered barrier (5.5m high with 3.5m cantilever length at 45 degrees to the horizontal) of 240m long at kerb side of Extended Road P2 (at-grade) southbound near Area 67	Extended Road P2 (at-grade) southbound near Area 67 (Figures C1 (Assessment 1) & C7 (Assessment 2)) / detailed design phase and ongoing maintenance (before the operation year of Road P2)	TDD	TDD #	HyD	X	X	X
4.6.10	3.7.13	Cantilevered barrier (6m high and 7.5m wide over the carriageway) of 75m long along the Road P2 (at-grade) southbound and part of section of Extended Road P2 (at-grade) / Road D1 roundabout near Area 67	Extended Road P2 (at-grade) southbound and part of section of Extended Road P2 (at-grade) (Figures C1 (Assessment 1) & C7 (Assessment 2)) / Road D1 roundabout near Area 67 / detailed design phase and ongoing maintenance (before the operation year of Roads P2 and D1)	TDD	TDD #	HyD	X	X	X
4.6.10	3.7.13	Cantilevered barrier (5m high with 3.5m cantilever length at 45 degrees to the horizontal) of 40m long at kerb side of Extended Road P2 (at-grade) northbound near Area 72 and south of Road P2 roundabout.	Extended Road P2 (at-grade) northbound near Area 72 & south of roundabout (Figures C2 (Assessment 1) & C8 (Assessment 2)) / detailed design phase and ongoing maintenance (Before operation of Future Road P2)	TDD	TDD	HyD	X	X	X
4.6.10	3.7.13	Cantilevered barrier (5m high with 3.5m cantilever length at 45 degrees to the horizontal) of 50m long at the kerb side of the west side of Extended Road P2 (at-grade) southbound near possible future development to the south of Road D1.	Extended Road P2 (at-grade) southbound near possible future development to the south of Road D1 (Figures C2 (Assessment 1) & C8 (Assessment 2)) / detailed design phase and ongoing maintenance (Before operation of Future Road P2)	TDD	TDD	HyD	X	X	X
4.6.10	3.7.13	5m vertical barrier of 25m long at kerb side of Extended Road P2 (at-grade) southbound near possible future development to the south of Road D1.	Extended Road P2 (at-grade) southbound near possible future development to the south of Road D1 (Figures C2 (Assessment 1) & C8 (Assessment 2)) / detailed design phase and ongoing maintenance (Before operation of Future Road P2)	TDD	TDD	HyD	X	X	X
4.6.10	3.7.13	Cantilevered barrier (5.5m high with 3.5m cantilever length at 45 degrees to the horizontal) of 155m long at hard shoulder of Extended Road P2 (elevated) northbound near Area 72	Extended Road P2 (elevated) northbound near Area 72 (Figures C11 (Assessment 1) & C13 (Assessment 2)) / detailed design phase and ongoing maintenance (before the operation year of Road P2)	TDD	TDD	HyD	X	X	X
4.6.10	3.7.13	5m vertical barrier of 110m long at hard shoulder of Extended Road P2 (elevated) southbound near Area 67 schools.	Extended Road P2 (elevated) southbound near Area 67 schools 72 (Figures C11 (Assessment 1) & C13 (Assessment 2))/ detailed design phase and ongoing maintenance (before the operation year of Road P2)	TDD	TDD	HyD	X	X	X
4.6.10	3.7.13	Cantilevered barrier (5m high with 3.5m cantilever length at 45 degrees to the horizontal) of 230m long at the hard shoulder of the Extended Road P2 (elevated) southbound near Area 67B and the possible future development to the south of Road D1.	Extended Road P2 (elevated) southbound near Area 67B and the possible future development to the south of Road D1 72 (Figures C11 (Assessment 1) &C13 (Assessment 2)) / detailed design phase and ongoing maintenance (before the operation year of Roads P2 and D1)	TDD	TDD	HyD	X	X	X
4.6.10	3.7.13	5m vertical barrier of 275m long at central divider of Extended Road P2 (elevated) near Area 67	Extended Road P2 (elevated) central divider near Area 67 72 (Figures C11 (Assessment 1) & C13 (Assessment 2)) / detailed design phase and ongoing maintenance (before the operation year of Road P2)	TDD	TDD	HyD	X	X	X
4.6.10	3.7.13	A Y-shape cantilever barrier of 65m long (5m high vertical barrier with 3.5m cantilever lengths on both directions at 45 degrees to the horizontal) at the central divider of the Extended Road P2 (elevated) near the possible future development to the south of Road D1.	Extended Road P2 (elevated) central divider near the possible future development to the south of Road D1 (Figures C11 (Assessment 1) & C13 (Assessment 2)) / detailed design phase and ongoing maintenance (before the operation of Future Road P2)	TDD	TDD	HyD	X	X	X
4.6.10	3.7.13	Cantilevered barrier (5m high with 3.5m cantilever length at 45 degrees to the horizontal) of 65m long at the hard shoulder of the Extended Road P2 (elevated) northbound near Area 72 and south of the roundabout.	Extended Road P2 (elevated) near Area 72 and south of the roundabout (Figures C11 (Assessment 1) & C13 (Assessment 2)) / detailed design phase and ongoing maintenance (before the operation of Future Road P2)	TDD	TDD	HyD ASD	X	X	X
4.6.29	3.7.13	Provision of air conditioning and acoustic insulation for the affected facades of schools in Area 72.	Affected facades in Area 72 schools / detailed design phase and on-going maintenance (before the operation year of Roads P2 and D1.	TDD	ASD	ASD	X	X	X

* EM&A Ref = section number of EM&A Manual

** D= Design, C= Construction, O= Operation

N/A Not applicable

# As TDD’s works agent, CED is responsible for the planning, design and construction supervision of the measures under PWP No. 7727 TH Project.

Note: All noise mitigation measures recommended for Future Road P2 should be reviewed in the future EIA study for Future Road P2. The proposed noise mitigation measures for Future Road P2 in this study are for reference only and would not be implemented in this Project.

Appendix C2c Implementation Schedule of Mitigation Measures for Noise Control– Operational Stage (Road D1, D8 and D10 - With the development to the south of Road D1)

EIA Ref	EM&A Ref*	Environmental Protection Measures		Location (duration/completion of measures)	Funding Agency	Implementation Agent	Maintenance Agent	Implementation Stages **			Relevant Legislation & Guidelines
EIA Ref	EM&A Ref*	Environmental Protection Measures		Location (duration/completion of measures)	Funding Agency	Implementation Agent	Maintenance Agent	D	C	O	Relevant Legislation & Guidelines
4.6.10	3.7.13	Cantilevered barrier (5.5m high with 2.5m cantilever length at 45 degrees to the horizontal) of 150m long at the 1m from kerb side of road D1 adjacent to Area 65D		Road D1 adjacent to Area 65 D (Figure C5) / detailed design phase and ongoing maintenance (before the operation year of Road D1)	TDD	TDD	HyD	X	X	X
4.6.10	3.7.13	Two sections of cantilevered barrier (5.5m high with 2.5m cantilever length at 45 degrees to the horizontal) of 95m and 125m long at the 1m from kerb side of Road D1 adjacent to Area 65B		Road D1 adjacent to Area 65B (Figure C5) / detailed design phase and ongoing maintenance (before the operation year of Road D1)	TDD	TDD	HyD	X	X	X
4.6.10	3.7.13	Cantilevered barrier (5.5m high with 2.5m cantilever length at 45 degrees to the horizontal) of 85m long behind the footpath of Road D1 adjacent to Area 65B bus-stop		Road D1 adjacent to Area 65B (Figure C5) / detailed design phase and ongoing maintenance (before the operation year of Road D1)	TDD	TDD	HyD	X	X	X
4.6.10	3.7.13	Two sections of 5m high vertical barrier of 50m and 40m long behind the footpath of Road D1/L654		Road D1 adjacent to Area 65 school (Figure C5) / detailed design phase and ongoing maintenance (before the operation year of Road D1)	TDD	TDD	HyD	X	X	X
4.6.10	3.7.13	Cantilever barrier (6m high and 7.5m wide over the carriageway) of 65m long at 2m from the kerb side of Road D1/D10 roundabout		Road D1 near possible future development to the south of Road D1 & Area 65D (Figure C4) / detailed design phase and ongoing maintenance (before the operation year of Road D1)	TDD	TDD	HyD	X	X	X
4.6.10	3.7.13	Section of deckover of total 115m long on Road D1 between possible future development to the south of Road D1 and Area 65D		Road D1 near possible future development to the south of Road D1 & Area 65D (Figure C4) / detailed design phase and ongoing maintenance (before the operation year of Road D1)	TDD	TDD	HyD (Hard structure) / LCSD (Sitting out area / garden above) HyD	X	X	X
4.6.10	3.7.13	5m vertical barrier of 58m long at the Road D1 central divider, west of junction with local road L651.	Road D1 near Area 66 (Figure C3)/ detailed design phase and ongoing maintenance (before the operation year of Road D1)		TDD	TDD	HyD	X	X	X
4.6.10	3.7.13	Cantilevered barrier (5.5m high with 4m cantilever length at 90 degrees to the horizontal) of 58m long behind the footpath , on the north edge of Road D1, west of junction with local road L651.	Road D1 near Area 66 (Figure C4) / detailed design phase and ongoing maintenance (before the operation year of Road D1)		TDD	TDD	HyD	X	X	X
4.6.10	3.7.13	5m vertical barriers of 36m and 36m long located along the footpath on the north edge and central divider of Road D1, east of the junction with local road L652.	Road D1 near Area 66 (Figure C3) / detailed design phase and ongoing maintenance (before the operation year of Road D1)		TDD	TDD	HyD	X	X	X
4.6.10	3.7.13	Section of deckover of total 190m long on Road D1 between possible future development to the south of Road D1 and Area 67B		Road D1 near possible future development to the south of Road D1 and Area 67B (Figure C3) / detailed design phase and ongoing maintenance (before the operation year of Road D1)	TDD	TDD	HyD (Hard structure) / LCSD (Sitting out area / garden above)	X	X	X
4.6.10	3.7.13	Cantilevered barrier (6m high and 7.5m wide over the carriageway.) of 35m long at the kerb side of Road D1 (connection with the cantilever barrier at Roads P2/D1 roundabout) near Area 67		Road D1 near Area 67 (Figure C1) / detailed design phase and ongoing maintenance (before the operation year of D1)	TDD	TDD	HyD	X	X	X
4.6.10	3.7.13	Cantilevered barrier (5.5m high with 2.5m cantilever length at 45 degrees to the horizontal) of total 190m long at the kerb side of Road D8 southbound for Area 72A school		Road D8 near Area 72 school (Figure C1) / detailed design phase and on going maintenance (before the operation year of Road D8)	TDD	TDD	HyD	X	X	X
4.6.10	3.7.13	Sections of cantilevered barrier (5.5m high with 3.5m cantilever length at 45 degrees to the horizontal) of total 195m long at the kerb side / behind the footpath (near the bus bay) of Road D8 near Area 72 residential development		Road D8 near Area 72 residential block (Figure C1) / detailed design phase and on going maintenance (before the operation year of Road D8)	TDD	TDD	HyD	X	X	X
4.6.10	3.7.13	Sections of cantilevered barrier (5.5m high with 4.5m cantilever length at 45 degrees to the horizontal) of 115m long at the kerb side of Road D8 near Area 72 residential development		Road D8 near Area 72 residential block (Figure C1) / detailed design phase and on going maintenance (before the operation year of Road D8)	TDD	TDD	HyD	X	X	X
4.6.10	3.7.13	5m vertical barrier of 90m long at the kerb side of Road D10 near the possible future development to the south of Road D1		Road D10 near the possible future development to the south of Road D1 residential block (Figure C4) / detailed design phase and on going maintenance (before the operation year of Road D10)	TDD	TDD	HyD	X	X	X
4.6.10	3.7.13	4m vertical barrier of 95m long at the kerb side of elevated Road D10 westbound near Area 86		Road D10 near Areas 86 (Figure C6) / detailed design phase and ongoing maintenance (before the operation year of Road D10)	TDD	TDD	HyD	X	X	X
4.6.10	3.7.13	Section of cantilevered barrier (5.5m high with 2m cantilever length at 45 degrees to the horizontal) of 205m long at the kerb side of westbound at-grade section and elevated Road D10 leading to the junction of Wan Po Road.	Road D10 near Areas 86 (Figure C6) / detailed design phase and ongoing maintenance (before the operation year of Road D10)		TDD	TDD	HyD	X	X	X
4.6.25	3.7.13	Non-sensitive building zone and minimum setback distance from Road D1 required for Area 65D.	Area 65D (Figure C23) / detailed design phase		N/A	PlanD/ LandsD/ Developer	Developer	X	X	X
4.6.26	3.7.13	Non-sensitive building zone and minimum setback distance from Road D1 required for Area 67B.	Area 67B (Figure C24) / detailed design phase		N/A	PlanD/ LandsD/ Developer	Developer	X	X	X

* EM&A Ref = section number of EM&A Manual

** D=Design, C=Construction, O=Operation

N/A Not applicable

Appendix C2d Implementation Schedule of Mitigation Measures for Noise Control – Operational Stage (Road D1, D8 and D10 - Without the development to the south of Road D1)

EIA Ref	EM&A Ref*	Environmental Protection Measures	Location (duration/completion of measures)	Funding Agency	Implementation Agent	Maintenance Agent	Implementation Stages **			Relevant Legislation & Guidelines
EIA Ref	EM&A Ref*	Environmental Protection Measures	Location (duration/completion of measures)	Funding Agency	Implementation Agent	Maintenance Agent	D	C	O	Relevant Legislation & Guidelines
4.6.33	3.7.13	Cantilevered barrier (5.5m high with 2.5m cantilever length at 45 degrees to the horizontal) of 150m long at the 1m from kerb side of road D1 adjacent to Area 65D	Road D1 adjacent to Area 65 D (Figure C4) / detailed design phase and ongoing maintenance (before the operation year of Road D1)	TDD	TDD #	HyD	X	X	X
4.6.33	3.7.13	Two sections of cantilevered barrier (5.5m high with 2.5m cantilever length at 45 degrees to the horizontal) of 95m and 125m long at the 1m from kerb side of Road D1 adjacent to 65B	Road D1 adjacent to Area 65B (Figure C4) / detailed design phase and ongoing maintenance (before the operation year of Road D1)	TDD	TDD	HyD	X	X	X
4.6.33	3.7.13	Cantilevered barrier (5.5m high with 2.5m cantilever length at 45 degrees to the horizontal) of 85m long behind the footpath of Road D1 adjacent to Area 65B bus-stop	Road D1 adjacent to Area 65B (Figure C4) / detailed design phase and ongoing maintenance (before the operation year of Road D1)	TDD	TDD	HyD	X	X	X
4.6.33	3.7.13	Two sections of 5m high vertical barrier of 50m and 40m long behind the footpath of Road D1/L654	Road D1 adjacent to Area 65 school (Figure C4) / detailed design phase and ongoing maintenance (before the operation year of Road D1)	TDD	TDD	HyD	X	X	X
4.6.33	3.7.13	Cantilever barrier (6m high and 7.5m wide over the carriageway) of 65m long at 2m from the kerb side of Road D1/D10 roundabout	Road D1 near possible future development to the south of Road D1 & Area 65D (Figure C10) / detailed design phase and ongoing maintenance (before the operation year of Road D1)	TDD	TDD #	HyD	X	X	X
4.6.33	3.7.13	Cantilevered barriers (5.5m high with 4m cantilever length at 90 degrees to the horizontal) of 108m along on Road D1 eastbound adjacent to Area 65D.	Road D1 near possible future development to the south of Road D1 & Area 65D (Figure C10) / detailed design phase and ongoing maintenance (before the operation year of Road D1)	TDD	TDD #	HyD	X	X	X
4.6.33	3.7.13	Semi-enclosure (5.5m high with 11m cantilever length at 90 degrees to the horizontal) of 99m on Road D1 central divider adjacent to Area 65D.	Road D1 near Area 65D (Figure C10)/ detailed design phase and ongoing maintenance (before the operation year of Road D1)	TDD	TDD #	HyD	X	X	X
4.6.33	3.7.13	Semi-enclosure of 58m long located adjacent to Area 66 and local road L651.	Road D1 near Area 66 (Figure C10) / detail design phase and ongoing maintenance (before the operation of Road D1)	TDD	TDD #	HyD	X	X	X
4.6.33	3.7.13	Two sections of 5m high vertical barriers of 36m and 36m long , located along the footpath, on the north edge and central divider of Road D1, east of the junction with local road L652.	Road D1 near Area 66 (Figure C9) / detailed design phase and ongoing maintenance (before the operation year of Road D1)	TDD	TDD #	HyD	X	X	X
4.6.33	3.7.13	Section of semi-enclosure (5.5m high with 11m cantilever length at 90 degrees) of total 115m long behind the footpath of Road D1 eastbound adjacent to Area 67B and west of the junction with local road L652	Road D1near Area 67B (Figure C9) / detailed design phase and ongoing maintenance (before the operation year of Road D1)	TDD	TDD #	HyD	X	X	X
4.6.33	3.7.13	Section of semi-enclosure (5.5m high with 7m cantilever length at 90 degrees to the horizontal) of 72m long behind the amenity area of Road D1 eastbound adjacent to Area 67B.	Road D1 Area 67B (Figure C9) / detailed design phase and ongoing maintenance (before the operation year of Road D1)	TDD	TDD #	HyD / LCSD	X	X	X
4.6.33	3.7.13	Section of semi-enclosure (5.5m high with 10m cantilever length at 90 degrees to the horizontal) of 191m long on central divider of Road D1 adjacent to Area 67B.	Road D1 Area 67B (Figure C9) / detailed design phase and ongoing maintenance (before the operation year of Road D1)	TDD	TDD #	HyD	X	X	X
4.6.33	3.7.13	Cantilevered barrier (6m high and 7.5m wide over the carriageway) of 35m long at the kerb side of Road D1 (connection with the cantilever barrier at Roads P2/D1roundabout) near Area 67	Road D1 near Area 67 (Figure C7) / detailed design phase and ongoing maintenance (before the operation year of Roads P2 and D1)	TDD	TDD #	HyD	X	X	X
4.6.33	3.7.13	Cantilevered barrier (5.5m high with 2.5m cantilever length at 45 degrees to the horizontal) of total 190m long at the kerb side / behind the footpath (near bus bay) of Road D8 southbound for Area 72A school	Road D8 near Area 72 school (Figure C7) / detailed design phase and on going maintenance (before the operation year of Road D8)	TDD	TDD #	HyD	X	X	X
4.6.33	3.7.13	Sections of cantilevered barrier (5.5m high with 3.5m cantilever length at 45 degrees to the horizontal) of total 195m long at the kerb side / behind the footpath (near the bus bay) of Road D8 near Area 72 residential development	Road D8 near Area 72 residential block (Figure C7) / detailed design phase and on going maintenance (before the operation year of Road D8)	TDD	TDD #	HyD	X	X	X
4.6.33	3.7.13	Sections of cantilevered barrier (5.5m high with 4.5m cantilever length at 45 degrees to the horizontal) of 115m long at the kerb side of Road D8 near Area 72 residential development	Road D8 near Area 72 residential block (Figure C7) / detailed design phase and on going maintenance (before the operation year of Road D8)	TDD	TDD #	HyD	X	X	X
4.6.33	3.7.13	4m vertical barrier of 95m long at the kerb side of elevated Road D10 westbound near Area 86	Road D10 near Areas 86 (Figure C6) / detailed design phase and ongoing maintenance (before the operation year of Road D10)	TDD	TDD	HyD	X	X	X
4.6.33	3.7.13	Section of cantilevered barrier (5.5m high with 2m cantilever length at 45 degrees to the horizontal) of 205m long at the kerb side of westbound at-grade section and elevated Road D10 leading to the junction of Wan Po Road.	Road D10 near Areas 86 (Figure C6) / detailed design phase and ongoing maintenance (before the operation year of Road D10)	TDD	TDD	HyD	X	X	X
4.6.39	3.7.13	Non-sensitive building zone and minimum setback distance from Road D1 required for Area 65D.	Area 65D (Figure C23) / detailed design phase	N/A	PlanD/ LandsD/ Developer	Developer	X	X	X
4.6.40	3.7.13	Non-sensitive building zone and minimum setback distance from Road D1 required for Area 67B	Area 67B (Figure C24) / detailed design phase	N/A	PlanD/ LandsD/ Developer	Developer	X	X	X

* EM&A Ref = section number of EM&A Manual

** D=Design, C=Construction, O=Operation

N/A Not applicable

# As TDD’s works agent, CED is responsible for the planning, design and construction supervision of the measures under PWP No. 7727 TH Project.

Appendix C3 Implementation Schedule of Mitigation Measures for Waste Management

EIA Ref	EM&A Ref*	Environmental Protection Measures	Location (duration/completion of measures)	Funding Agency	Implementation Agent	Maintenance Agent	Implementation Stages **			Relevant Legislation & Guidelines
							D	C	O
Good Site Practice
6.5.1	4.2.1	Nomination of an approved person, such as a site manager, to be responsible for implementation of good site practices, arranging for collection and effective disposal to an appropriate facility, of all wastes generated at the site	During all construction phases	N/A	Contractors	N/A		X
6.5.1	4.2.1	Training (proper waste management and chemical handling procedure) shall be provided for site staffs	During all construction phases	N/A	Contractors	N/A		X
6.5.1	4.2.1	Where possible, materials shall be reused and recycled	During all construction phases	N/A	Contractors	N/A		X
6.5.1	4.2.1	Plan and stock construction materials carefully to minimise and avoid unnecessary generation of waste	During all construction phases	N/A	Contractors	N/A		X
6.5.1	4.2.1	Waste points shall be provided sufficiently and waste shall be collected regularly	During all construction phases	N/A	Contractors	N/A		X
6.5.1	4.2.1	Enclosed collection point for storage and containment shall be provided	During all construction phases	N/A	Contractors	N/A		X
6.5.1	4.2.1	Chemical wastes shall be separated for special handling and appropriate treatment at the Chemical Waste Treatment Facility	During all construction phases	N/A	Contractors	N/A		X
6.5.1	4.2.1	Drainage systems, sumps and oil interceptor shall be cleaned and maintained regularly	During all construction phases	N/A	Contractors	N/A		X
6.5.1	4.2.1	Procedures such as a ticketing system to facilitate tracking of loads shall be developed to ensure that illegal disposal of waste would not occur	During all construction phases	N/A	Contractors	N/A		X
6.5.1	4.2.1	Records of the quantities of wastes generated, recycled and disposed shall be maintained	During all construction phases	N/A	Contractors	N/A		X
6.7.1	4.2.2	The recommended mitigation measures shall form the basis of the Waste Management Plan to be developed by the Contractor	Commencement of construction phase	N/A	Contractors	N/A		X		WBTC No. 29/2000, Waste Management Plan
General Site Wastes
6.5.3	4.2.2	Collection area for construction site waste shall be provided where waste can be stored prior to removal from site	During all construction phases	N/A	Contractors	N/A		X
6.5.3	4.2.2	An enclosed and covered area for the collection of the waste is recommended to reduce ‘wind blow’ of light material	During all construction phases	N/A	Contractors	N/A		X
6.5.3	4.2.2	An open area used for storage or loading/unloading of wastes shall be bunded and all the polluted surface run-off collected within this area shall be treated and discharged into drainage system	During all construction phases	N/A	Contractors	N/A		X
Workforce Wastes
6.5.4	4.2.2	Suitable collection sites around site offices and canteen shall be required	During all construction phases	N/A	Contractors	N/A		X
6.5.4	4.2.2	Waste should be removed daily or as often as required	During all construction phases	N/A	Contractors	N/A		X
Chemical Waste
6.5.5	4.2.2	The Contractor is required to register with EPD as a chemical waste producer if chemical waste is produced, in accordance with the Chemical Waste (General) Regulation	During all construction phases	N/A	Contractors	N/A		X
6.5.5	4.2.2	After use, chemical waste shall be handled according to the Code of Practice on the Package, Labelling and Storage of Chemical Wastes	During all construction phases	N/A	Contractors	N/A		X
6.5.5	4.2.2	Any unused chemicals or those with remaining functional capacity shall be recycled	During all construction phases	N/A	Contractors	N/A		X
6.5.5	4.2.2	Waste should be properly stored on site within suitably designed containers and shall be collected by an approved licensed waste collectors for disposal at the Chemical Waste Treatment Centre (CWTC) or other licenced facility	During all construction phases	N/A	Contractors	N/A		X		Waste Disposal (Chemical Waste) (General) Regulation
6.5.6	4.2.2	Any service shop and minor maintenance facilities shall be located on hard standing within a bunded area, and sumps and oil interceptors shall be provided	During all construction phases	N/A	Contractors	N/A		X
6.5.6	4.2.2	Maintenance of vehicles and equipment involving activities with potential for leakage and spillage shall be undertaken within the designated areas equipped control these discharges	During all construction phases	N/A	Contractors	N/A		X

EIA Ref	EM&A Ref*	Environmental Protection Measures	Location (duration/completion of measures)	Funding Agency	Implementation Agent	Maintenance Agent	Implementation Stages **			Relevant Legislation & Guidelines
							D	C	O
Construction and Demolition Material
6.5.7	4.2.2	The C&D material shall be separated on-site into three categories: (i) public fill, the inert portion of the C&D material (e.g. concrete and rubble), which shall be re-used on-site or disposed of at a public filling facility; (ii) C&D waste for re-use and/or recycling, the non-inert portion of the C&D material, (e.g. steel and other metals); (iii) C&D waste which cannot be re-used and/or recycled	During all construction phases	N/A	Contractors	N/A		X
6.5.8	4.2.2	Where possible, inert material shall be re-used on-site (e.g. excavated material shall be re-used on-site as fill materials for site formation and construction of road embankment)	During all construction phases	N/A	Contractors	N/A		X
6.5.8	4.2.2	Where practicable, wood, glass, plastic, steel and other metals shall be separated for re-use and/or recycling prior to disposal of C&D waste	During all construction phases	N/A	Contractors	N/A		X
6.5.11	4.2.2	Where practicable, public fill shall be used instead of imported general fill for earthfilling related activities. The imported public fill shall be obtained off-site from other public fill stockpile areas	During all construction phases	N/A	Contractors	N/A		X
6.5.10	4.2.2	In order to monitor the disposal of C&D waste at landfills and to control fly tipping, a trip-ticket system shall be included as one of the contractual requirements and implemented by an Environmental Team undertaking the Environmental Monitoring and Audit work. An Independent Environmental Checker shall be responsible for auditing the results of the system	During all construction phases	N/A	Contractors & Independent Environmental Checker	N/A		X
6.5.11	4.2.2	The use of suitable recycled C&D materials in the road formation contract shall be considered at the detailed design stage if recycling facilities/sources are available	During all construction phases	N/A	Contractors	N/A		X		WBTC No. 31/2000, Specification Allowing the Use of Recycled Inert C&D Material
Excavated Material from Road D10 foundation construction adjacent to Area 77
6.5.125	4.2.2	Trial pits shall be dug during construction of the piers for Road D10 to ensure that there is no waste material at the piling foundation; and	During all construction phases	N/A	Contractors	N/A		X
6.5.12	4.2.2	Excavated material from foundation construction shall be considered as contaminated material and disposed off-site to landfill. As excavated material is likely to be of high moisture content, dewatering may be required before disposal of the material to landfill (so as to meet the permitted waste type requirements on water content). Marine mud excavated from the bored pile foundation works for Road D10 will require marine disposal in order to conserve landfill void space.	During all construction phases	N/A	Contractors	N/A		X		WBTC No. 3/2000, Management of Dredged/ Excavated Sediment

* EM&A Ref = section number of EM&A Manual

** D=Design, C=Construction, O=Operation

N/A Not applicable

Appendix C4 Implementation Schedule of Water Quality Measures

EIA Ref	EM&A Ref*	Environmental Protection Measures	Location (duration/completion of measures)	Funding Agency	Implementation Agent	Maintenance Agent	Implementation Stages **			Relevant Legislation & Guidelines
							D	C	O
5.6.2	7.2.1	Providing perimeter channels to intercept storm runoff from outside the site	Around the work site / design and beginning of construction	N/A	Contractor	N/A	X	X		ProPECC PN 1/94 Construction Site Drainage
5.6.2	7.2.1	Provision of sand/silt traps, sediment basins and portable chemical toilets. Proper maintenance of these facilities.	Work site / design and construction	N/A	Contractor	N/A	X	X
5.6.2	7.2.1	Careful programming of works to minimise excavation in the rainy season	Work site / design and construction	N/A	Contractor	N/A	X	X
5.6.2	7.2.1	Exposed soil surface shall be protected by paving or hydroseeding as soon as possible to reduce the potential of soil erosion	Work site / construction	N/A	Contractor	N/A		X
5.6.2	7.2.1	Temporary access roads shall be protected by crushed gravel and exposed slope surfaces shall be protected when rainstorms are likely	Work site / construction	N/A	Contractor	N/A		X
5.6.2	7.2.1	Trench excavation shall be avoided in the wet season, and if necessary, these shall be excavated and backfilled in short sections	Work site / construction	N/A	Contractor	N/A		X
5.6.2	7.2.1	Covering stockpile with tarpaulin or similar material during rainstorms and placing stockpiles away from water courses	Work site / construction	N/A	Contractor	N/A		X
5.6.3	7.2.2	All stormwater and slurry water discharge locations from the works site shall be located at a distance of over 100 m from the intake point for the TKO Bay WSD saltwater pumping station	Work site / design and construction	N/A	Contractor	N/A	X	X
5.6.3	7.2.2	Silt screens shall be provided around the intake for the TKO Bay WSD saltwater pumping station during construction works in the vicinity for Road D10	Work site for Road D10/ construction	N/A	Contractor	N/A		X
5.6.3	7.2.2	No waste or wastewater shall be permitted to be discharged into the Eastern Drainage Channel nor the waters of inner TKO Bay	Work site for Road D10 crossing over Eastern Drainage Channel / construction	N/A	Contractor	N/A		X
5.6.4	7.2.3	All fuel tanks and storage areas shall be provided with locks and be sited on sealed areas, within bunds of a capacity equal to 110% of the storage capacity of the largest tank	Work site / construction	N/A	Contractor	N/A		X
5.6.4	7.2.3	Open storm water drains and culverts near the works areas shall be covered to block the entrance of large debris and refuse	Work site / construction	N/A	Contractor	N/A		X
5.6.5	7.2.4	Temporary sanitary facilities, such as portable chemical toilets, shall be employed on-site.	Work site / construction	N/A	Contractor	N/A		X
5.6.7	7.2.6	A leachate monitoring and contingency plan shall be developed and agreed with EPD. This plan shall cover construction works at the Eastern Drainage Channel and the fringes of the TKO Stage 1 landfill. A copy of the draft plan shall be submitted to EPD together with the results of the detailed site investigation in respect of the recommended groundwater sampling and analysis. Analysis results of groundwater quality shall also be submitted to DSD	Work site for Road D10 adjacent to TKO Stage 1 landfill / construction	N/A	Contractor	N/A	X	X
5.6.8	7.2.7	Pumped out groundwater shall be stored temporarily on-site in storage tanks and shall not be permitted to be directly discharged into the Eastern Drainage Channel nor the coastal waters of TKO Bay. Samples of groundwater shall be taken from the storage tanks for laboratory measurement to determine the quality of the groundwater before tankering to the TKO PTW for treatment and disposal. Monitoring data shall be reviewed to determine if pre-treatment of the collected groundwater would be required to meet the TM on Effluent Discharge Standards prior to being discharged to the TKO PTW. Daily inspections of the works areas shall be undertaken during the piling works to identify any contaminated groundwater seepage or ponding at the surface	Work site for Road D10 adjacent to TKO Stage 1 landfill / construction	N/A	Contractor	N/A	X	X
5.6.9	7.2.8	Spilled groundwater ponded on the surface during piling works shall be collected and held in the storage tanks at the site. If the spill is small, the spillage shall be covered using soil or sand as an adsorbent, and this waste material then disposed of to landfill	Work site for Road D10 adjacent to TKO Stage 1 landfill / construction	N/A	Contractor	N/A	X	X
5.6.10	7.2.9	Careful control shall be exercised to protect the existing facilities at the TKO Stage landfill from any damages resulting from construction activities, such as passive vent trench & monitoring wells DG5 and DG6	Work site for Road D10 adjacent to TKO Stage 1 landfill / construction	N/A	Contractor	N/A		X
5.6.11	N/A	Following measures for road runoff shall be implemented to minimize impacts on the receiving waters: Road drainage shall be directed through oil and grit interceptors to remove oil, grease and silt before entering the public storm water drainage system. Grit and oil interceptors shall be regularly cleaned and maintained in good working condition.	Within site boundary	N/A	TDD	HyD			X

* EM&A Ref = section number of EM&A Manual

** D=Design, C=Construction, O=Operation

N/A Not applicable

Appendix C5a Implementation Schedule of Mitigation Measures for Landfill Gas Hazard Measures – Construction Phase

EIA Ref	EM&A Ref*	Environmental Protection Measures	Location (duration/completion of measures)	Funding Agency	Implementation Agent	Maintenance Agent	Implementation Stages **			Relevant Legislation & Guidelines
							D	C	O
7.6.3	5.5.1	Procedures shall be established for pre-entry monitoring for ducts, manholes, and chambers. Pre-entry monitoring shall be undertaken, where applicable, in accordance with the requirements of the Factories and Industrial Undertaking (Confined Spaces) Regulation.	All ducts, manholes, and chambers, either specific to the proposed developments or to utility services	N/A	All contractors	N/A		X		Landfill Gas Hazard Assessment – Guidance Note (EPD, 1997) and the Factories and Industrial Undertaking (Confined Spaces) Regulation.
7.6.4	5.5.2	Portable gas detectors shall be used to regularly check the levels of methane, carbon dioxide and oxygen in depressions, trenches, and other excavations. The regular monitoring shall be undertaken at the beginning of each half working day (i.e. morning and afternoon) for the entire period the excavation remains open.	All depressions, trenches, and other excavations within work site/ during construction	N/A	All contractors	N/A		X		Landfill Gas Hazard Assessment – Guidance Note (EPD, 1997)
7.6.4	5.5.2	If elevated LFG level is measured during monitoring at depressions, trenches and other excavations, ventilation of such excavations shall take place and sources of ignition shall be kept away from areas where build-up of gas is possible.	All depressions, trenches, and other excavations within work site/ during construction	N/A	All contractors	N/A		X		Landfill Gas Hazard Assessment – Guidance Note (EPD, 1997)
7.6.3	5.5.2	Void around any service ducts, pipes and cables etc. within conduits shall be filled with gas resistant mastic.	All void around any services ducts, pipes and cables etc. within conduits within work site/ during construction	N/A	TDD	TDD	X	X		Landfill Gas Hazard Assessment - Guidance Note (EPD, 1997)
7.6.3	5.5.2	All ducts, manholes and chambers shall be sealed off from the ground to prevent gas entryand provided with vented covers.	All ducts, manholes and chambers/ during construction	N/A	TDD	TDD	X	X		Landfill Gas Hazard Assessment – Guidance Note (EPD, 1997)

* EM&A Ref = section number of EM&A Manual

** D=Design, C=Construction, O=Operation

N/A Not applicable

Appendix C5b Implementation Schedule of Mitigation Measures for Landfill Gas Hazard– Operational Phase

EIA Ref	EM&A Ref*	Environmental Protection Measures	Location (duration/completion of measures)	Funding Agency	Implementation Agent	Maintenance Agent	Implementation Stages **			Relevant Legislation & Guidelines
							D	C	O
7.6.3	5.5.2	Procedures shall be established for pre-entry monitoring for ducts, manholes, and chambers in accordance with the requirements of the Factories and Industrial Undertaking (Confined Spaces) Regulation, where applicable.	All ducts, manholes, and chambers, either specific to the proposed developments or to utility services	N/A	Housing Authority/ Private developers	N/A			X	Landfill Gas Hazard Assessment - Guidance Note (EPD, 1997) and the Factories and Industrial Undertaking (Confined Spaces) Regulation.
7.7.1	5.5.2	Atmosphere within utility manholes and chambers shall be checked for methane, carbon dioxide and oxygen prior to entry.	All manholes and chambers within site area/ during operational phase	N/A	TDD	N/A			X	Landfill Gas Hazard Assessment - Guidance Note (EPD, 1997.
7.7.1	5.5.2	Atmosphere within utility manholes and chambers shall be checked for methane, carbon dioxide and oxygen on a regular basis. The frequency of the routine monitoring is recommended to be biweekly during the initial stage (first 3 months) of the operational phase of the project. The frequency shall be subsequently reviewed on a quarterly basis through discussion with EPD based on all the available monitoring data for methane, carbon dioxide and oxygen (including that of pre-entry monitoring).	All manholes and chambers within site area/ during operational phase	TDD	TDD	N/A			X	Landfill Gas Hazard Assessment - Guidance Note (EPD, 1997)
7.6.4	5.5.2	If elevated LFG level is measured during monitoring at utility manholes and chambers, ventilation of such confined spaces shall take place and sources of ignition shall be kept away from areas where build-up of gas is possible.	All manholes and chambers within site area/ during operational phase	N/A	TDD	N/A			X	Landfill Gas Hazard Assessment – Guidance Note (EPD, 1997)

* EM&A Ref = section number of EM&A Manual

** D=Design, C=Construction, O=Operation

N/A Not applicable