Appendix F - engineering report

                                                                                                        CALIBRE CONSULTING




 14.120 Effects of Works
                                        Acceptable Solutions (if self-
 Specific Outcomes                      assessable)                                  Proposed Measures
                                        Probable Solutions
                                        (if code assessable)
 watercourse,    drainage      lines,
 wetlands, and native vegetation.
 Dams
 O11 Dam location and construction      No solution provided.                        Existing dams on site will be improved
 does not impact upon neighbouring                                                   through re-shaping and landscaping
 properties in terms of:                                                             works as part of the stormwater
 (a) hydrology;                                                                      treatment train solution refer to Calibre
 (b) alteration of existing overland                                                 Consulting Report No. B14158.W-01A
     flowpaths and patterns;                                                         dated December 2014)
 (c) landslide or failure of dam
     wall; and
 (d) effluent disposal areas.



Table 7-3: Division 15: Sediment and Erosion Control

Table 14-53 Erosion and Sediment Control

 14.143 Effects of Works
                                        Acceptable Solutions (if self-
 Specific Outcomes                      assessable)                                  Proposed Measures
                                        Probable Solutions
                                        (if code assessable)
 Erosion and Sediment Control
 O1                                     S1.1
 Development minimises erosion          Site disturbance is limited to building      Sediment and erosion control plans
 and transport of sediments off-site.   areas, their surround and other use          will be generated as part of the
                                        areas;                                       operational works (civil) design
                                        AND                                          drawings to address all aspects of
                                                                                     erosion control.
                                        S1.2                                         Preliminary consideration of these
                                        Sediment barriers are provided               measures are demonstrated in this
                                        throughout    and    downslope         of    Report (No. B14158.W-02A dated
                                        disturbed areas to prevent sediment          December 2014). Refer to Drawing
                                        washing into gutters, drains and             No. B14158-SK03 & SK04.
                                        watercourse either on or off the site.
                                        AND
                                        S1.3 All stockpiles including sand, soil
                                        or building materials are within the
                                        premises and          contained within
                                        individual sediment barriers;
                                        AND
                                        S1.4 Sediment basins are provided
                                        where the site contains fine or
                                        dispersive soils;
                                        OR
                                        S1.5        A stormwater catchpit
                                        incorporating a stormwater catchpit
                                        protection device is installed so that all
                                        runoff from disturbed areas flows to the
                                        catchpit;



B14158.W | COOROY RETIREMENT COMMUNITY | PALM LAKE RESORTS                                      CIVIL ENGINEERING REPORT | 10