Wastewater Report

7.0 Design Drawings                                                                                                                                                                                                        level
                                                                                            Inspection Port to be installed
This plan is Site Specific for 411 Black Pinch Rd, Cootharaba.                              between AES Pipes - see
                                                                                                                                                                                                                   AES pipe                pack sand
                                                                                            Appendix Page 11
                                                                                                                                                                                                                                               under
                                                                                            for installation instructions
                                                                                                                                   12.6m

                                                                                                                                    12m

          Inlet




                                                                                                                                                                                                                                       1350mm
                                                                                                                                         Inspection Port
      Low Vent




                                                                                                                                                                                                                                                       4760mm
 300mm
                                                      Area A
 Ground level




                                                                                                                        Area B            Infiltration Extension Area
                                                                                                                                          12.6m x 3410m x 150mm system sand.
                               Entire bed base is to be ripped
                               250mm parallel to AES Pipes
                                                                                                                                                                                                       Inspection Port to be installed
                               Gypsum applied at 1kg / m2.
                                                                                                                                                                                                       at furthest point from Influent
                                                                                                           Note: See Site Plan for position and orientation.                                           to AES Pipes - see Appendix Page 11
                                                                                                                                                                                                       for installation instructions

                                                                                                                                                                       NOT to Scale
                                                                                                                                                                                                               Inspection Port

                  AES pipe                                                                                                                                                                                                         Imported sand (course washed)
       150mm
                                                                                                                              Inspection Port        300mm                                                                         Backfill with site soil min 150mm cover over sand
                                                  IMPORTANT DIRECTION                                                                                                                                                              and mound soil over bed to prevent water access.
                                                  Do not install from this design until it is
                                    300mm         Stamped and Approved by the Local Authority.                                                                                          Natural Ground Level
  300mm
                                                  Council may make changes to this design as part                                                         150mm                                                  approx 6%                      Inspection Port
     8/9                                          of the approval process. Only install from Stamped
    9/9300mm       150mm
                                Sand              Approved Plans and refer to the Approval Permit for                            150mm
                                                  possible changes.                                                                                                            Note: See Site Plan for position and orientation.

      AES Sand Coverage Minimums
                                                                                                                                                       300mm

                                                                                                                              300mm
                  IMPORTANT NOTES PLEASE READ.




                                                                                                                                                                                                                                                                      1500
                                                                                                                                                  RIP PARALLEL TO PIPES 250mm AND GYPSUM 1KG / M2
    The installer MUST refer to the Advanced Enviro-Septic Design & Installation
    Manual provided. If you do not have a copy of this manual please contact Chankar
    Environmental and a copy will be emailed FREE.                                                                                       1350mm                                             3410mm                                        Scale 1:25 @ A3
    Sections C, D, & E of the Design and Installation Manual are of particular relevance                                                                Remove Category 6 soils and replace with Category 5 or better.
    when installing an Advanced Enviro-Septic System.

    THIS IS NOT A SEPTIC TRENCH AND MUST BE INSTALLED AS PER THE
    AES DESIGN AND INSTALLATION MANUAL GUIDELINES.                                                                                                          Category 5 soils
    Ensure you have the correct sand and all fittings to complete the installation if you
    are unsure of anything please contact Chankar Environmental (07) 54 744 055 or
    Biowater Designs 54 947 620.                                                                                       Note: Category 5 soils can be obtained from a “Loan Pit” on site and filled with the Category 6 soil excavated from the AES bed..



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