Offaly Civil Engineering Pty. Ltd. were engaged by Hunter H20 for the installation HDPE pipe work & electrical conduits for the Shortland Waste Water Treatment Plant Upgrade. Hunter H20 is implemented a program involving the improved management of sludge at Shortland Wastewater Treatment Works (WWTW) to cater for the upgraded plant capacity to 12 ML/d.
The overall works required the construction of a number of new pipelines to facilitate the movement of reclaimed water, sludge and potable water around the site.
Overview:
Installation of 200m of DN315 PN16 HDPE Digester Gravity main from New De-watering facility to Ponds.
- Installation of 350m of DN180 HDPE Rising Main.
- Installation of 350m Electrical Conduits (Bank of 8no. 90mm HD Conduits in Shared trench)
- Installation of 14no. Precast electrical pits.
- Cast in-situ construction of Reinforced concrete High Voltage Metering Slab & Electrical Kiosk Pit.
- Auger boring of Piles for HV Metering Slab.
- Hydrostatic Testing & Commissioning.
- Re-habilitation of project site.
