G Engineering Report And Plans · 132007.2398

                                                                                                  CALIBRE CONSULTING




1 INTRODUCTION
Calibre Consulting (QLD) Pty Ltd (formerly Brown Consulting) has been commissioned by Palm Lake Resort to prepare a
Civil Engineering to support the permissible change application for a retirement community development located on
Trading Post Road Cooroy. The development comprises of Independent Living Units (ILUs), an Aged Care Facility and
associated community facilities. The main entrance to the development is off Trading Post Road.

From an engineering perspective, this report provides preliminary plans for earthworks, roadworks, turning paths, water
and sewer reticulations and erosion and sediment control which are provided in Section 8.



2 EARTHWORKS
The earthworks will be limited to that required for site benching, roadworks, stormwater management allotment access,
and the installation of services. Bulk earthworks plans are provided in Calibre Consulting Drawing No. B14158-SK01 &
SK02.



3 STORMWATER DRAINAGE
Stormwater quality has been addressed by Calibre Consulting in the Concept Stormwater Quality Management Plan,
Report No. B14158.W-01A dated December 2014.

Stormwater quantity has been addressed in Section 4, 5 & 6 in Brown Consulting Concept Stormwater Management
Report No. B07056-02A dated June 2008, other components of this old report have been superseded.



4 SEWERAGE RETICULATION
This site is within an area currently serviced by Unitywater. Sewer servicing for the site can provided by two options

    1.   The site will be serviced via a connection in Pearson Road. The 150mm diameter line runs along the northern
         side of Pearson Road and terminates on the eastern corner of the subject site; or

    2.   The site will be service via an onsite pump station and rising main to connection to existing sewer in Trading
         Post Road.

The location of the connection point and connections options are provided in Calibre Consulting Drawing No.
B14158-SK07.



5 WATER RETICULATION
Water reticulation for the site is a 150mm diameter main that terminates approximately 30 metres into Trading Post Road.
A water supply analysis has been provided by Worley Parsons dated 10 June 2008. A water main upgrade is proposed to
the existing water main within Pearson Road, between the existing 150mm diameter main in Carruthers Court to the
existing 150mm diameter main to the North in Pearson Road.




B14158.W | COOROY RETIREMENT COMMUNITY | PALM LAKE RESORTSCIVIL ENGINEERING REPORT                                        |1