131001 Minor Change Request · 132006.268.03

                                                                                                                                                   Installation Notes:

                    -ÿversion Crain/IVbmd                                                                                                          1) This drawing must be read in conjunction with the corresponding
                                                 -Max spacing
                                                  SOOOrrm           Dstribution laterals wth abow ground sprinkler heads                           Future - Plus Environmental report.
                                                                                                                                                   2) All work must comply with AS/NZ 1547, Queensland Plumbing
                                                                                                                                                   and Wastewater Code, Standard Plumbing and Drainage Regulation
                                                                                                                           Retention Crain/IVbmd   200S,Plumbing and Drainage Act 2002 and Local Council guidelines
   ISOmmrrin                                                                                                                                       3) The wastewater generated by the Domestic Dwelling and
                                                                                                                                                   Factory Office Facilities is to be diverted to the existing Septic tank. The
                                                                                                                                                   existing Septic tank is to be converted to a pump station. AH collected
                                                                                                                                                   wastewater is to be pumped to the new STP.
                                                                                                                                                   4) Delivery pipe should be lilac stripe 25mm or similar poly pipe
                                                                                                                                                   and buried to a minimum of 150mm
                                                                                                                                                   5) A filter is to be installed on the delivery line to prevent clogging
                                                                                                                                                   of the sprinklers
                                                                                                                                                   6) A check valve is to be installed on the delivery pipe
                                                                                                                                                   7) A distribution valve is to be installed (located upslope of the
                                                                                                                                                   irrigation area) to provide even distribution to the irrigation areas and to
                                                                                                                                                   the laterals
                                            o-maope                                                                                                8) Any depressions within the irrigation area are to be filled with soil
                                                                                                                                                   of same category as horizon A
                                                                                                                                                   9) Laterals must be laid parallel with the natural contours of the land
                                                                                                                                                    10) Control valves are to be placed on each sprinkler to ensure even
                                                                                                                                                   distribution
                         r-DN^rsion Crain/Mxnd                                                                                                     11) Sprinklers should be spaced 5m apart and no less than 2.5m from
                                                  i—Cut Off Drain                                                                                  the irrigation area boundary
                                                                                                                                                    12) A diversion drain/mound is to be constructed upslope of the
                                                                                                                                                   irrigation area
                                                                           Low plim-large heavy
                                                                                                                                                    13) A retention mound is to be constructed downslope of the
                                                                           droplet dorre sprinkler
                                                                                                                                                   irrigation area
                                                                                                                                                    14) All stormwater is to be diverted away from the proposed irrigation
                                                                                                                                                   area
                                                                                                                                                    15) Where not already established introduce suitable, non-invasive,
                                                                                                                                                   vegetation that is tolerant to wet conditions and has a high
                                                                                                                                                   evapo-transpiration capacity. Seek advice from your local nursery
                                                                                                                                                    16) Where not already established turf or mulch is to be applied to the
                                                                                                                                                   irrigation area
                                                                                                                                                    17) All vehicles and hooved animals are to be kept off the irrigation
                     Sqang Ste - geder than 1:10                                                                                                   area
                     wiere dcpe exceeds ICP/oacMoe is to be                                                                                         18) A minimum of two warning signs should be placed within each
                     soixjTt frcm FFE prior to instsllstion                                                                                         irrigation area



                                            >10%3Gpe

                                                                                                                                                                           Non-inucEMB, trees, shnte, gouxl
                                                 Standard Drawing
                                                                                                                                                                           cx>^ and tuf aited to vvet oordtions
                  future-plus                    Siifaoe Irrigation System                                                                                                 and the L|3takB of nutrients are to be
                  ENVIRONMENTAL
                                                 Cooroy Mountain Spring                                                                                                    used in the irrigation area



                                                          Rgje [\/feasLremsrts to Take
FPE Ref: 4377-131119-1. OScale:                       Ftesdenoe Q/a-Srale IVfeasuHTErts