1890 Effluent Disposal Review · MCU20/0022

                        Effluent Disposal Review
1     Introduction
1.1   At the request of GJ Gardner Homes (Sunshine Coast North), Geotechnical Soils have
      undertaken an effluent disposal review for the proposed residence and cottages, on
      #292/ Lot 7 (RP858525) Illoura Place, Cooroibah QLD 4565

1.2   The purposes of the review were to:
         Review existing report documents
         Conduct a site walkover
         Establish soil parameters
         Design an effluent land application area


1.3   Review procedures were in accordance with the following:
         AS1289 – Methods of testing of soils for engineering purposes.
         AS1547 – On-site domestic wastewater management (2012)
         AS1726 – Geotechnical Site Investigations
         Department of Natural Resources, “On-site Sewerage Code” (July 2002)
         Queensland Plumbing and Wastewater Code (2019)


1.4   Existing documents referenced include:
         Noosa Shire Council - Flood Overlay Mapping
         Extract of Registered Plan (RP 858525)
         Google Earth - Aerial Photograph
          Axis Surveys - Contour / Identification Survey, site no:1906585, sheets: 1-4, dated
          10/12/19
         Soil Investigation by Geotechnical Soils, ref SER 1890, dated 16/12/19
         Architectural Plans by GJ Gardner Homes, job no: GJGSCN 190219a, pages:1-4,
          dated: 19/12/19 (residence)
         Architectural Plans by GJ Gardner Homes, job no: GJGSCN 1902186, pages:1-4,
          dated: 11/2/20 (cottages)


1.5   The proposed residence is of 5 bedrooms /7-person occupancy with tank water supply
      and standard water saving devices installed. Additionally, there are three serviced
      cottages of 2-bedroom configuration. A design effluent loading of 3 persons per cabin.
      A design effluent loading of 120litres/person/day (Table H1) has been adopted.


                                                                                       Page 2