G Engineering Report And Plans · 132007.2398

                                                                                                                                                                     CALIBRE CONSULTING




 Specific Outcomes                                            Probable Solutions                                               Proposed Measures
                                                              (if code assessable)
 O8 Backflow devices or similar systems ensure water          S8.1 A suitable backflow prevention device is installed to       If required, suitable backflow prevention devices will be
 reuse facilities have no impact on the quality of the town   protect the potable water within the reticulation water supply   installed in appropriate locations of the potable water supply.
 mains water.                                                 in accordance with AS/NZS 3500:2003 Plumbing and
                                                              Drainage.
 Use of Natural Treatments and Systems

 O9 Natural treatment strategies, including grass swales      No solution provided                                             Refer to the Concept Stormwater Quality Management
 and bio-retention systems, vegetated filtration strips and                                                                    Report No. B14158.W -01A undertaken by Calibre
 gross pollutant traps are used where practicable;                                                                             Consulting dated December 2014. Bioretention Basins,
 AND                                                                                                                           Constructed Wetlands and Water Quality Control Ponds have
                                                                                                                               been incorporated into the treatment train.


 O10 Within the Shire Business Centre as shown on Map         No solution provided.                                            N/A
 SBC, where necessary, drainage lines are ecologically
 enhanced to ensure that the water quality polishing
 functions are of high standard.




Table 7-7: Division 20: Water Supply and Sewerage Reticulation Code

Table 14-59 Water Supply

 Specific Outcomes                                            Probable Solutions                                               Proposed Measures
                                                              (if code assessable)
 14.1164 Design and Construction (Water)

 O1 Water Supply Infrastructure                               S1.1 Water supply infrastructure is designed in accordance       A water supply analysis has been undertaken by others.
                                                              with Section 3 of PSP 6 – Engineering Design Standards –         The results of the study indicate that sufficient capacity is
 (a)   Meets the needs of the users;
                                                              Water and Sewerage and As Constructed data submitted in          available for the proposed development.
                                                              accordance with Section 7 of PSP 6 – Engineering Design
                                                              Standards – Water and Sewerage.



B14158.W | COOROY RETIREMENT COMMUNITY | PALM LAKE RESORTS                                                                                                 CIVIL ENGINEERING REPORT | 34