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| Drawing No | Title | Subject | |
|---|---|---|---|
| PUB/WRN/STD/001B | Standard Details of Sewers and Manholes (To be superseded by PUB/WRN/STD/001C from 1 Sep 2025 onwards) | Sewerage - Standard Drawings | Download |
| PUB/WRN/STD/001C | Standard Details of Sewers and Manholes ≤ 6m Deep | Sewerage - Standard Drawings | Download |
| PUB/WRN/STD/003A | Precast Concrete Manhole Parts (To be superseded by PUB/WRN/STD/003B from 1 Sep 2025 onwards) | Sewerage - Standard Drawings | Download |
| PUB/WRN/STD/003B | Standard Details of Precast Concrete Manhole Parts | Sewerage - Standard Drawings | Download |
| PUB/WRN/STD/004B | Standard 45 Deg Bend Manhole for Sewers 1000mm Dia. And Above (To be superseded by PUB/WRN/STD/004C from 1 Sep 2025 onwards) | Sewerage - Standard Drawings | Download |
| PUB/WRN/STD/004C | Rectanglular Manhole Details for Sewers 1000mm Dia. and Above, Manholes ≤ 6m Deep | Sewerage - Standard Drawings | Download |
| PUB/WRN/STD/005B | Standard Manhole for Sewers 1000mm and Above (To be merged with and superseded by PUB/WRN/STD/004C from 1 Sep 2025 onwards) | Sewerage - Standard Drawings | Download |
| PUB/WRN/STD/006B | Standard Details of Deep Precast Concrete Manhole With One Intermediate Platform (To be superseded by PUB/WRN/STD/006C from 1 Sep 2025 onwards) | Sewerage - Standard Drawings | Download |
| PUB/WRN/STD/006C | Standard Details of Precast Concrete Manhole > 6m Deep | Sewerage - Standard Drawings | Download |
| PUB/WRN/STD/007B | Standard Details of Sewer Connections (To be superseded by PUB/WRN/STD/007C from 1 Sep 2025 onwards) | Sewerage - Standard Drawings | Download |
