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

Contract No.

Site Activities (November 2023)

ND/2019/01

(a)          Drainage works and sheet piles in Portion 1a

(b)         Site formation, socket-H piling and erection of hoarding in Portion 1c

(c)          Temporary storage of material in Portion 1e

(d)         Site clearance, site formation, construction of subway, drainage works and road works in Portion 2

(e)          Sheet piling, drainage works and watermain works in Portion 3

(f)          Watermain works in Portion 5

(g)         Backfilling, drainage and watermains works in Portion 6a

(h)         Operation of HAC treatment facility in Portion 6b

(i)           Excavation and drainage works in Portion 7

(j)           Construction of retaining wall, RC construction of fresh water reservoir, construction of WSD¡¦s maintenance access, drainage works, backfilling works and soil nail in Portion 8a

(k)         Pipe jacking at LWSC¡¦s carpark, trenchless work and watermain construction in Portion 8b

(l)           Sheet piling, excavation, drainage and watermain works in Portion 9b

(m)       Site clearance, removal of existing structure in Portion 13

ND/2019/02

(a)            Pipe Jacking

(b)           Backfilling

(c)            Concreting

(d)           Bedding and pipe laying

(e)            ELS

(f)            Sheet Pile Installation

(g)           Cut and Fill of Slope

ND/2019/03

(a)       Portion 1 & Portion 1A

-             Road & Drainage works and watermains works at Yin Kong Road

-             Construction of Pavilion at Yin Kong Road

(b)      Portion 2 to Portion 20C

-             Wetland creation & restoration, Dry agricultural land creation

-             Construction of compacted earth path

-             Construction of Water Treatment Wetland

-             Tree felling and tree pruning work

-             Construction of Lodging Facility

-             Construction of Dry Weather Flow Interception (DWFI)

-             Construction of Car Park and Farmer¡¦s Forum

ND/2019/04

(a)           Tree Pruning

(b)          Pile Cap

(c)           Back Filling

(d)          Excavation

(e)           Grouting

(f)           Sheet Piling

(g)          Road works

(h)          Formwork and Scaffolding Erection

(i)            Rebar Fixing

(j)            Bore pile

(k)          ELS

ND/2019/05

(a)          South Team

-          E3-05M ¡VPile cap completed. Pier construction in progress.

-          E3-04a ¡VPilecap completed. Column construction in progress.

-          E3-04b ¡V ELS in progress

-          E4-01 ¡V ELS in progress

-          D2-04M ¡V Bored Piling is in progress. 3 out of 4 Piles were completed on 8 Nov 2023. P4 is in progress.

-          FS04 ¡V Raking drain and middle berm construction shall resume in 15 Nov 2023.

-          Works in TWSRE

A.     BBI cover walkway (Steelwork) ¡V 1st stage was completed.

B.      HKY Footbridge/Staircase ¡V Installation of subframe and roof in progress.

-          Works in TWSRW

A.     11kv cable laying (FS04) was completed.

B.      Telecoms ducts laying (FS04 and FW06) was completed.

C.      Drainage work ¡V Laying 2x1200Dia Pipes to Manhole (FL9110) is in progress.

D.     Gas Pipe laying (IPA400/HP600 ¡V near HKY entrance) in completed.

E.      Fresh and flushing water pipe laying (DN450/DN150 near HKY entrance) is completed.

F.      Road construction work (Concrete and bitumen paving ¡V P800 CH350 to CH385) in progress.

-          NB109

A.     Bay 9 1st pour Wall is completed.

B.      Bay 11 Footing was completed. 1st Wall is in progress.

C.      Bay 12 Plate Load Test is completed. Footing construction is in progress.

D.     Bay 5 to Bay 8 2nd Wall is in progress.

-          NB69

A.     Bay 5, Bay 6 ¡V 1st Wall was completed.

B.      Bay 2, Bay 7 ¡V ELS is in porgress.

-          NB110

A.     Bay 3 to 5 was completed. Backfilling to formation is in progress.

B.      Bay 8 was completed on 10 Nov 2023.

(b)         North Team

-          Slope works of FS 28 completed.

-          Slope works of FS 30 was in progress.

-          Installation of formwork at C2-01 crosshead completed.

-          Dismantling of steel beam for B1-02 Portal Beam construction in progress.

-          Truss erection for C1-02 portal beam construction completed.

-          Truss erection for C1-01 MJ portal construction in progress.

-          Falsework erection for B2-02 & B2-03 cross head construction in progress

-          D2-01 pier construction completed.

-          Construction of B1- Abutment wall- phase 1 completed.

-          Backfilling & extraction of sheet pile at C2-02 were in progress.

-          Backfilling at C4-02 & C4-01a were in progress

-          Removal of temporary concrete block platform at D2-01 and debris due to black rainstorm were completed.

-          JCR: Permeant bitumen pavement works was in progress

-          JCR: Construction of pipe support for DN 150 exposed pipe was in progress.

-          JCR Tong Hang Village: Preparation works for upcoming works of box-culvert & retaining wall completed. Construction of retaining walls were in progress.

-          Construction of manhole & associated DN 900 drain pipe were in progress.

-          Proposed DSD River gauge was hand-over to DSD.

(c)          Bridges and Structures

-          Total 692 segments were casted in Huizhou casting yard.

-          Total 456 segments were delivered to site, and total 365 segments erected.

-          C3-01 T-span segment erection by LG completed

-          Construction of D2-01 bridge rotation system and upper turntable completed.

-          LG launch to C2-04 in progress

-          Fabricate of steel support at Zheng Zhou for Bridge B1 in progress

-          Bridge B1 construction in progress.

(d)         Form Traveler

-            Form traveler rebar fixing for 13th pair segment at E2-02 in progress.

-            Form traveler rebar fixing for 02nd pair segment at E3-01 in progress.

-            Form traveler rebar fixing for 05th pair segment at D2-02 in progress.

-            FT02 erection at E3-01 completed.

-            FT04 erection at D2-03 completed.

-            FT05 erection at E2-01 in progress.

-            Completed concreting E2-E2-02-E2-03-S011, E2-E2-02-E2-01-S11. E2-E2-02-E2-03-S012, E2-E2-02-E2-01-S12.

-            Completed concreting D2-D2-02-D2-03-S03, D2-D2-02-D2-01-S03, D2-D2-02-D2-03-S04, D2- D2-02-D2-01-S04.

-            Completed concreting D2-D2-03-D2-04-S01, D2-D2-03-D2-02-S01, E3-E3-01-E2-03-S02

ND/2019/06

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

ND/2019/07

(a)            Road works at Portion 1, 4 and 5

(b)           C&D waste disposal at Portion 1, 2, 4 and 5

(c)            Drainage works, Sewerage works at Portion 2, 3, 4 and 5

(d)           Construction of box culvert at Portion 2

(e)            Filling works at Portion 2 and 4

(f)            Construction of site haul road at Portion 4

(g)           Waterworks at Portion 1, 2 and 4