Lakelands Estate
Project
Lakelands Estate Wastewater Pumping Station No. 9
Client
Peet
Consulting Engineer
TABEC
Wormall Civil Project Management
Wormall Civil Site Supervision
Project Duration
September 2015
Description
Key aspects of this project included:
Installation of 1630 metres of DN250 PE16 Sewer Pressure Main – through sensitive wetland conservation area and existing subdivision
- Installation of 50 metres of Humes ‘S’ Series 500mm diameter Concrete Jacking Pipe by Microtunnelling Under Transperth WA Rail Network
- Remainder installed by a combination of Directional Drilling and Open Cut Trenching
Installation of Type 40 Wastewater Pumping Station:
- Due to environmental sensitivity no dewatering was permissible for the Wet Well (6 metres deep) – 4.2 metre internal diameter Caisson installed and plugged by Tremie Concrete System
- 1800mm diameter Storage Tanks – 5 Rows with a capacity of 300,000 litres
- Installation of approx. 50 metres of 300mm diameter Gravity Sewer
Installation of 1,100 square metres of carpark for City of Mandurah
