131001 Minor Change Request · 132006.268.03

                                                                               future-plus
                                                                               ENVIRONMENTAL
4377-131119-1.0

      Wastewater Treatment                                    Comments
                              All wastewater generated from the dwelling and factory office
                              facilities are to be diverted to the existing septic tank located
                              geographically downslope of the waste generating facilities. The
 Treatment Standard:
                              existing septic tank is to be converted to a pump station, with all
                              collected wastewater pump to an STP capable of treating the
                              wastewater to a Secondary or Advanced Secondary standard.
 Land Application System:      Surface (heavy droplet) Irrigation System
 Land Application Area:       500m2 irrigation area
                              In accordance with those contained within the Queensland Plumbing
 Setback distances:
                              and Wastewater Code
                              A diversion drain/bund and/or cut-off drain is to be constructed up
                              slope of the land application area in order to intercept both surface
                              and sub-surface water prior to entering the land application area.
                              A retention mound is to be constructed downslope of the land
                              application area to prevent any surface water from exiting the
                              designated disposal area.
 System Recommendations:
                               Grease trap to be installed.

                               Existing Septic System to be converted to a pump station. Effluent to
                               be pumped to the new STP. Locate sanitary drainage line from office
                               facilities I toilets and plumb to pump station.




February 2014                    Site & Soil Evaluation Report                                14
                             Wastewater Treatment and Effluent Disposal
                             314 Cooroy Mountain Road, Cooroy Mountain




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