KCDC engaged Max Tarr as the Main Contractor to undertake the construction and installation works for their aeration system upgrade at their Paraparaumu Wastewater Treatment Plant.
The work comprises the following components:
Design and construction of a new concrete base slab and building to house the new aeration blower units, complete with access doors, ventilation and building services
Site preparation works including retaining wall stormwater drainage, ground works, cable ducts and pulling pits
Site finishing works including concrete areas, asphalt areas and traffic bollards.
Fabrication and installation of aeration 500NB and 300NB SS316 pipework to the tie-in with existing pipework, including all pipe supports and instrumentation.
Installation of the new Sulzer blower units, and discharge fittings
Installation of new cable ducts and pull pits, power supply cables and instrument cables, from the existing DB1 switchboard to the new equipment.
Supply and installation of instrumentation.
Control systems integration of individual blowers with the existing main plant PLC
Commissioning of system with KCDC operations team.
