Table 2.3     Summary Table for Major Site Activities in the Reporting Month

Contract No.

Site Activities (August 2022)


(a)           Site clearance, tree felling, removal of existing structures, site formation and G.I works at Portion 1a

(b)           Sheet piling, excavation, backfilling and drainage works at Portion 1b

(c)           Site clearance, removal of existing structures and site formation at Portion 1c and 1e

(d)          Site clearance, tree felling, site formation and contructin of subway at Portion 2

(e)           Site clearance, excavation, backfilling and drainage works at Portion 3

(f)            Drainage works, watermain, excavation, backfilling and road work at Portion 5

(g)           Construction of retaining wall, drainage works, and backfilling at Portion 6a

(h)           Operation of HAC soil treatment facility at Portion 6b

(i)            Site formations, sheet piling, excavation and drainage works at Portion 7

(j)            Construction of retaining wall, slope drainage and maintenance access construction, RC construction of flushing water service reservoir and fresh water service reservoir and backfilling works at Portion 8a

(k)           ELS for jacking pit at LWSCs car park and excavation for receiving pit and trenchless work at Portion 8b

(l)            Sheet piling, excavation, drainage works and construction of retaining wall at Portion 9b

(m)         Stockpile of soil at Portion 9c

(n)           Excavation, sheet piling for ELS, drainage works, road works and utilities works at Portion 10a

(o)           Sheet piling and excavation at Portion 10b

(p)           Construction of MBR at Portion 11b


(a)             Pipe Jacking

(b)             Backfilling

(c)             Concreting

(d)            Bedding and pipe laying

(e)             ELS

(f)              Sheet Pile Installation

(g)             Cut and Fill of Slope


(a)        Portion 1 & Portion 1A

-            Drainage works at Yin Kong Road

-            Construction of Pai Lau

(b)         Long Valley

-          Erection of Permanent Boundary Structure

-          Construction of Irrigation Channel

-          Construction works of Type 1 Storage House

-          Construction works of Type 2 Storage House

-          Construction of Tea House

-          Construction of Decking & Sluices

-          Construction of Composting Facility

-          Construction works of Bird Hide

-          Construction works of Outdoor Classroom

-          Wetland Creation & Restoration works

-          Construction of Compacted Earth Path/ Walkway

-          Construction of Wetland Boardwalk


(a)           Tree felling

(b)          Predrill

(c)           Bored piling

(d)          Excavation

(e)           Sheet piling and ELS

(f)           Pile cap construction

(g)           Drainage works


(a)           The rotary drilling rig is located at B2-02. The RCD rig located at D2-01.

(b)           C1-03 to C2-02 ELS in progress, C4-02 column, C3-04 pier head, D1-04 pier head and E3-03 SOP cast in-situ are in progress.

(c)           TWSR-West sewage and UUs from Ch100 to Ch450 installation works are in progress.Water main to be commenced while materials on site.


The construction phase was completed and handed over to AFCD since 4 April 2022.


(a)           Site clearance at Portion 4

(b)           Erection of site hoarding at Portion 4

(c)           C&D waste disposal in Portion 1, 2, 4 and 5

(d)           Drainage works and Sewerage works at Portion 1, 3 and 4

(e)           Construction of box culvert in Portion 2

(f)            Filling works in Portion 1, 2 and 4

(g)           Construction of site haul road in Portion 4

(h)           Waterworks at Portion 1