0015A4F2.001

i               Design Calculation
                The serviceable life of the Land Application Areas will be compromised if the design flow is exceeded. For our
i              calculations we have assessed the design flow as follows:
i                                                      Design Calculation
                 DIR (mm/Aveek) (secondary quality effluent)
i               Hydraulic load (!t/day/person) Tank Water / 7 Bedrooms.
                Design Flow Q (li/day)   EP: 9 At 100% occu pancy for holiday cottages |            1260
i               Design sizing calculation                                                    Al=(Qx 7/DIR
  ©}            Nominated Configuration (meters)                                          Determined by Installer
:               Treatment Plant Minimum Size Requirement                                          10 EP

               Recommended Separations Distances       Surface Irrigation     Effluent        Effluent
                                     ati      .       _    Sop   Weta  gt.    Secondary       Advanced Secondary |
i                Dwellings & recreation areas                              | ism           |        tom
                 Water edge of swimming pools                               |     om       |        om
i               Property boundaries, paths & walkways                          4m down hill |    4m down hill
                                :              :                               2m uphill         2m uphill
                     ¢        Z      tl      Ikwa                                        .
                Top of bank of permanent water course, creek, lake, waterway etc,  30m              10m
;               Bore or Dam for domestic or stock usc                       |    30m               tom
                Vertical depth of seasonal water table                      |    06m             Om
10              Tn ground potable water tank, Note some authorities require 15m | om |             mC*SY
                Sub-Surface Irrigation same as above except for;                                             SY
            NOTE: The local government authority may upon considering the public health and environmental risks
'           reduce or increase the distances in the above table.
j          Regards,
            A       if                    |                          .
            Lance Picton jp,                              ,
i          EcoCycle Pty. Ltd.

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