Stormwater Pond 25

Tauranga City Council

Scope of Works

Stormwater Pond 25 – Kennedy Rd was constructed to cater for the storage and treatment of the Nanako catchment.  The project was separated into two separable portions:

SP-A: The construction of forebay, wetland, and piping, Nanako stream diversion and preparation of Joyce Rd Fill site.

  • Filter sock Install;
  • Extension of existing Kennedy Rd 900mm culvert to wetland outlet structure;
  • Nanako Stream temporary diversion;
  • Excavation and management of unsuitable materials;
  • Extension of 1050mm pipe from Kennedy Road pipeline to outlet into forebay;
  • Construction of forebay inlet and outlet structure;
  • Placement of imported rock and ash to form embankment and access way;
  • Installation of wetland outlet structure including 750mm pipeline and outlet riser;
  • Riprap erosion protection on spillways and outlet structures;
  • Install subsoil seepage pipe & bathymetric planting.
  • Prep for Joyce Road Fill Site including construction of access track to fill site, subsoil drainage and the construction of a buttress at Joyce Road.

SP-B: Excavation of the wider attenuation area, and transportation of fill to Joyce road fill site.

  • Construct storm water retention pond & outlet;
  • Transport fill to Joyce Rd;
  • Tip and fill material.

Quick Facts

  • Estimated Contract Value: $4.2M
  • Location: Kennedy Road, Tauranga
  • Duration: November 2018 – 2022 (estimated Completion date)