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

Contract No.

Site Activities (December 2023)

ND/2019/01

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

(b)         Site formation and erection of hoarding in Portion 1c

(c)          Sheet piling, site clearance, site formation, construction of subway, drainage works and road works in Portion 2

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

(e)          Watermain works in Portion 5

(f)          Backfilling, drainage and watermain works in Portion 6a

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

(h)         Excavation and drainage works in Portion 7

(i)           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

(j)           Pipe jacking at LWSC’s carpark, trenchless work and watermain construction in Portion 8b

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

(l)           Removal of existing structure in Portion 11b

(m)       Site clearance, removal of existing structure, site formation and erection of hoarding 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 – Pier head construction in progress.

-          E3-04a – Column construction in progress.

-          E3-04b – ELS in progress. Unforeseen obstruction encountered.

-          E4-01 – ELS in progress.

-          E4-02 – ELS pipe pile wall in progress. Unforeseen obstruction encountered.

-          D2-04M – Bored Piling completed on 22 Nov 2023.

-          FS04 – Raking drain completed. Middle berm and U-channel construction in progress.

-          Works in TWSRE

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

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

C.      BBI Toilet – Base slab was casted. Wall construction is in progress.

D.     Connecting Road L201 to D300 – Backfilling is in progress.

-          Works in TWSRW

A.     TWRSW Stage 2 TTA completed on 22 Nov 2023.

B.      11kv cable laying (near HKY entrance) in progress.

C.      Drainage work – Laying 2x1200Dia Pipes to Manhole (FL9110) in progress.

D.     Sewerage work – Laying 600Dia pipes at FW06 is in progress.

E.      Gas Pipe laying (IPA400/HP600 – near HKY entrance) in progress.

F.      Fresh watermain diversion in progress. Connection works to be carried out by WSD in Early Feb 2024.

G.     Lift LT02 – Mini piles in progress. 13 out of 19 piles were completed.

-          NB109

A.     Bay 11 – 1st Wall was completed.

B.      Bay 12 Footing was completed. 1st Wall is in progress.

C.      Bay 13 Site Clearance is in progress.

-          NB69

A.        Bay 5, Bay 6 – 1st Wall was completed.

B.        Bay 2, Bay 3 – ELS is in progress. Unforeseen obstruction encountered.

C.        Bay 6, Bay 7, Bay 8 – ELS is in progress

-          NB110

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

B.          Bay 8 was completed on 10 Nov 2023.

C.          Bay 9 – ELS is in progress.

-          NB 29

A.         3 Trial Pits were carried out along NB29 U-trough area.

(b)         North Team

-          Slope works of FS 30 completed.

-          1st pour concreting at C2-01 crosshead completed.

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

-          Soffit 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 & pier head construction completed.

-          Sheet pile extraction of B1- Abutment wall- phase 1 completed.

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

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

-          Removal of debris (additional request from DSD) due to black rainstorm were completed.

-          JCR: Permeant bitumen pavement works in northbound completed. Traffic diversion completed.

-          JCR: Construction of pipe support for DN 150 exposed pipe & trench excavation for WSD were in progress.

-          JCR Tong Hang Village J/O improvement works: Blinding of box-culvert casted. Construction of box-culvert & head wall for footpath were in progress.

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

(c)          Bridges and Structures

-          Total 746 segments were casted in Huizhou casting yard.

-          Total 489 segments were delivered to site, and total 489 segments erected.

-          C2-04 to C3-01 end span segment erection by LG completed.

-          Fabrication of steel support for Bridge B1 completed at Zhengzhou.

-          Bridge B1 construction in progress.

-          Preparation of casting yard for Bridge B2 segments commenced at Dongguang.

-          Fabrication of parapet-skin commenced at ShenZheng casting yard, total 20 pieces parapet-skin fabricated.

(d)         Form Traveler

-            Form traveler rebar fixing for 04th pair segment at E3-01 in progress.

-            Form traveler rebar fixing for 07th pair segment at D2-02 in progress.

-            Form traveler rebar fixing for 07th pair segment at D2-03 in progress.

-            Form traveler rebar fixing for 01st pair segment at E2-02 in progress.

-            FT05 erection at E2-01 completed.

-            Completed concreting E2-E2-02-E2-03-S013, E2-E2-02-E2-01-S13. E2-E2-02-E2-03-S014,

-            Completed concreting D2-D2-02-D2-03-S05, D2-D2-02-D2-01-S05, D2-D2-02-D2-03-S06, D2-02-D2-01-S06.

-            Completed concreting D2-D2-03-D2-04-S02, D2-D2-03-D2-02-S02,

-            Completed concreting E3-E3-01-E2-03-S03 & E2-E2-01-E2-02-S01

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