Table 10.1             SUMMARY OF LANDSCAPE IMPACT ASSESSMENT IN CONSTRUCTION PHASE

 

IDEN-TITY NO.

LANDSCAPE RECEIVER

DESCRIPTION OF EXISTING LANDSCAPE CONDITION

RECEIVER

SEN-SITIVITY

POTENTIAL SOURCE OF IMPACT

MAGNITUDE  OF CHANGE (Construction)

LANDSCAPE IMPACT (Construction) BEFORE MITIGATION

MITIGATION MEASURES

RESIDUAL IMPACT (Construction) UPON MITIGATION

LCA1

Sheltered Coastline Area

A steeply  sloped, vegetated valley with an alluvial plain at its base.  Low-rise residential units (approximately 15 units) scatters in the higher area and some (approximately 10 units) are at the base of the valley.  A concrete bridge connects the east and west side of the valley.

Medium

Disturbance of vegetation (approximately 445m2) from construction of P1A and P1B.  Disturbance of footpath for the sewer.

Small

Slight/

Moderate adverse

Short excavation sections and immediate back filling upon completion of sections.  Protect existing trees and minimise damage to vegetation. 

Slight adverse

LCA2

Sok Kwu Wan Retail / Restaurant Area

The ferry pier and open-air seafood restaurants lining the waterfront First Street.  Low-rise residential buildings lining the Second Street.  A 150 years old Tin Hau Temple is located within the southern section of the area.  A amenity/recreation area with ball courts, a children’s play area, and a disused quarry are located within the northern section of the area.

Medium

Construction activities in First Street; disturbance to footpath.  Construction of P2 at the base of the disused quarry behind the football court. Disturbance of vegetation (approximately 310m2)

Intermediate

Moderate adverse

As above.

 

Slight adverse

LCA3

Exposed Coastline Area

The coastline is in most part rocky and natural.  A paved footpath is inbetween the vegetated cliff and the steep vegetated and rocky hillside.  A refuse transfer collection facility is located at the coastline.

Medium

Disturbance to footpath and coastal vegetation.  STW at the disused quarry; possible slope stabilization works.  Construction of the outfall.  Vegetation disturbance is approximately 1529m2.

Intermediate

Moderate adverse

As above.

 

Slight/

Moderate adverse

LS1

Vegetation

3 broad classification of vegetation:

Woodland (approximately 5.1ha);

Shrubland/grassland (approximately 23.8 ha); Cultivation (approximately 1ha)

 

Low

Disturbance of vegetation

Woodland (insignificant, predicted 5 no. trees to be felled, 1 no. to be transplanted); Shrubland/grassland (approximately  2283m2, 1%); Cultivation 0%

Small

Slight adverse

Protect existing trees and minimise damage to vegetation by close coordination and on-site adjusting alignment of pipeline.  Compensatory planting to affected areas.

Negligible

Note: LCA – Landscape Character Area; LS – Landscape Resource