AHA has experience in the construction and installation of pipelines in a range of materials & sizes. From 80mm diameter polyethylene to 1100mm Mild steel, we are competent in various construction techniques including directional drilling, slip-lining, above ground installations, and below ground installations in difficult ground conditions.
Stainless Steel 500mm Main, Moe
Directional Drilling 450mm PE Main, Kew
150mm PVC, Melbourne Convention centre
PRESSURE REDUCING STATIONS
AHA has constructed pressure reducing facilities for Yarra Valley Water, South East Water & Barwon Water. From above ground units, to dual buried stations, and stations located in difficult areas, AHA draws on its past experience to deliver assets that often exceed clients expectations.
Eltham PRV, Yarra Valley Water
Recycled Water PRV, Aurora (Solar powered)
Waverley PRV, Yarra Valley Water
PUMPING STATIONS
AHA Constructions has constructed both water & waste water pumping stations for Barwon water, Yarra Valley Water, & the City of Kingston. Examples of the types of projects AHA has undertaken include:
• Above ground high level pump stations
• Recycled water pump stations, both with & without chemical dosing
• Changeover of submersible sewer pumps with bypass pumping in place
• Deep pump wells in difficult ground conditions
• Complete pump station upgrades within strict time frames
• Full upgrades of critical water pump stations, whilst maintaining flow throughout the construction phase
Aurora Recycled Water Pump Station
Mt Aitken High Level Pump Station
WATER TREATMENT AND SPECIALTY WORKS
AHA has extensive experience with mechanical & electrical installations of water treatment facilities and a variety of other water treatment systems. Some examples of this experience include:
• Chemical dosing
• Gross pollutant trap installations
• Step screens
• Screw wash presses
Terang Water Reclamation plant upgrade, Step screen & screw wash press
Sewer manhole inspections, Melbourne Water
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