Appendix F - engineering report

                                                                                                       CALIBRE CONSULTING




 14.143 Effects of Works
                                         Acceptable Solutions (if self-
 Specific Outcomes                       assessable)                                 Proposed Measures
                                         Probable Solutions
                                         (if code assessable)
                                         AND
                                         S1.6 For buildings:
                                         (a) Temporary       or   permanent
                                             downpipes are connected to the
                                             stormwater system before laying
                                             the roof; OR
                                         (b) Localised erosion is avoided by
                                             directing flow from downpipes
                                             over non-erosive areas.
 Stormwater Runoff
 O2                                      S2.1 Diversion drains or bunds are          Part of the sediment and erosion
 Stormwater is diverted         around   designed and constructed to drain           control mentioned above may require
 disturbed areas.                        upstream runoff around the disturbed        the diversion of stormwater around
                                         site;                                       disturbed areas.
                                         AND
                                         S2.2 Discharge from the diversion
                                         drains do not cause runoff impacts to
                                         other properties;
                                         OR

                                         S2.3     Alternative   methods,  as
                                         described in the Institution of
                                         Engineer’s Australia (Queensland
                                         Division) Soil Erosion and Sediment
                                         Control – Guidelines for Queensland
                                         Construction Sites, are used.

Table 7-4: Division 16: Existing Services Code

Table 14-51 Existing Services

 Specific Outcomes                       Probable Solutions                          Proposed Measures
                                         (if code assessable)
 Setbacks and Easements
 O1                                      S1.1
 Development near a sewer, water         The footing of any structure or building    Due consideration for all infrastructure
 main, stormwater drain, overland        is located clear of the zone of influence   and existing flow paths will occur
 flow path or associated structure       but no closer than 15.m (measured           throughout the detailed design
 does not:                               horizontally)     from     infrastructure   process.
 (a) adversely affect the function of    including sewers, water mains and
      the service;                       stormwater structures;                      Preliminary consideration of these
 (b) place an additional load on the     AND                                         items have been provided in the
      service; and                                                                   Drawings provided in this Report (No.
 (c) unduly       increase     future                                                B14158.W-02A dated December
      maintenance costs.                                                             2014).
                                         S1.2    No building of structure
                                         overhangs the zone of influence;
                                         AND
                                         S1.3 Finished surface levels maintain
                                         a minimum of 600mm of cover, but not




B14158.W | COOROY RETIREMENT COMMUNITY | PALM LAKE RESORTS                                     CIVIL ENGINEERING REPORT | 11