| Progress Photos | Planned Construction Period | Status |
|---|---|---|
| Upgrading Cheung Chau Sewage Treatment Works Q1 2023  Aerial View  Excavation and Lateral Support Works  Substructure Works  Completion of the superstructure for LV Main Switch Room and Transformer Room Q4 2022  Aerial View  Excavation and lateral support works  Concreting Works of Superstructure  Rebar Fixing for Roof Slab Q3 2022  Aerial View  Construction of Excavation & Lateral Support (ELS) System  Formwork and Falsework Erection  Construction of Temporary Digestion Tank Q2 2022  Aerial View  Pre-boring Works for Subsequent Sheet Piles Installation  Construction of Excavation & Lateral Support (ELS) System  Concreting Works Q1 2022  Aerial View  Piling Works  Piling Works  Sheet Piling Works Q4 2021  Aerial View  Sheet Piling Works  Preparation for Piling Works  Welding Test for Pile Q3 2021  Aerial View  Piling Works  Piling Works  Setup of Silo Tank | Nov 2020 to Q1 2026 | In Progress |
| Upgrading Pak She Sewage Pumping Station Q1 2023  Upgraded Pumping Station Commissioned  Completion of FRP Cover for Screw Pump Q4 2022  Replacement of Screw Pump  Installation of Penstock Q3 2022  Replacing the Screw Pump  Replacing Electrical Distribution Board Q1 2022  Upgrading of Sewers (Finished at Feb 2022)  Upgrading of Sewers (Finished at Feb 2022) Q4 2021  Upgrading of Sewers  Upgrading of Sewers | Nov 2020 to Q1 2023 | In Progress (PSSPS, Ping Chong Road) |