Ku-ring-gai Contamination Conditions

4. Approved architectural plans and documentation (new development) The development must be carried out in accordance with the plans and documentation listed below and endorsed with Council’s stamp (, except as amended by other conditions of this Development Consent: Plan no. Drawn by Dated Architectural Plans DA00.001, Rev B Cortese Associates Pty Ltd 2 April 2025 DA00.002, Rev D Cortese Associates Pty Ltd 3 April 2025 DA00.003, Rev C Cortese Associates Pty Ltd 3 April 2025 DA00.004, Rev B Cortese Associates Pty Ltd 2 April 2025 DA00.005, Rev B Cortese Associates Pty Ltd 2 April 2025 DA00.006, Rev B Cortese Associates Pty Ltd 2 April 2025 DA00.007, Rev B Cortese Associates Pty Ltd 2 April…

3. Updated Conditions Without Prejudice - 136-144 and 148 Fox Valley Road, Wahroonga.DOCX Created on 6/08/2025 3:17:00 PM LA-001 Finishes and Grading Issue E Arcadia 7/5/2025 LA-002 Finishes and Grading Issue E Arcadia 7/5/2025 LA-003 Finishes and Grading Issue E Arcadia 7/5/2025 LA-004 Finishes and Grading Issue E Arcadia 7/5/2025 LA-010 Index Plan Softworks Plan Issue Arcadia 7/5/2025 E LA-011 Softworks Plan Issue E Arcadia 7/5/2025 LA-012 Softworks Plan Issue E Arcadia 7/5/2025 LA-013 Softworks Plan Issue E Arcadia 7/5/2025 LA-014 Softworks Plan Issue E Arcadia 7/5/2025 LA-015 Softworks Schedule Issue E Arcadia 7/5/2025 Stormwater Management Plans 231292-TTW-00-DR-CI-00001, Rev C TTW…

1. Approved architectural plans and documentation (new development) The development must be carried out in accordance with the plans and documentation listed below and endorsed with Council’s stamp, except as amended by other conditions of this Development Consent: Plan no. /Drawn by Dated Architectural Plans DA02.01 Issue C Artmade Architects 11/11/2025 DA02.02 Issue B Artmade Architects 12/09/2025 DA03.01 Issue B Artmade Architects 12/09/2025 DA03.02 Issue B Artmade Architects 12/09/2025 DA03.03 Issue B Artmade Architects 12/09/2025 DA04.01 Issue C Artmade Architects 11/11/2025 DA05.01 Issue C Artmade Architects 11/11/2025 Landscape Plans LP_00 to LP_13 Issue “C” (all inclusive) CPS…

83. Validation report to be submitted If the further investigations required by the approved Preliminary Site (Contamination) Investigation (prepared by Douglas Partners) in Condition 1 identify that contamination and remediation works are required, the following is applicable: After completion of the remedial works, a copy of the validation report shall be submitted to Council being the regulatory authority for the management of contaminated land, prior to the issue of any Occupation Certificate. The Validation Report shall be prepared in accordance with the NSW Environment Protection Authority’s (EPA) guidelines, Consultants Reporting on Contaminated Sites, and shall: • describe and…

47. Imported Fill 47. Imported Fill As per the NSW EPA guidelines, imported fill can either be Where it is necessary to import landfill material onto the site Where it is necessary to import landfill material onto the site virgin material or can demonstrate compliance with the to fill the land to levels shown on the plans forming part of to fill the land to levels shown on the plans forming part of Resource Recovery Order. the consent, a certificate, prepared by a suitably qualified the consent, a certificate, prepared by a suitably qualified and experienced contaminated land consultant, shall be and experienced contaminated land consultant, shall be submitted to Council being the…

4. Geotechnical Assessment Prior to the operation of this development consent, the proposal is to comply with Clause 6.2 of the KLEP 2015 and Part 21.1 of the DCP. A geotechnical investigation report compliant with the matters specified below must be submitted for approval by Council’s Development Engineers. a) The geotechnical report is to be site- specific outlining the subsurface profile and geotechnical parameters. The geotechnical investigation shall involve at least three (3) cored boreholes within the site to bedrock. The report is to contain recommendations for excavation methods and support, vibration monitoring, dilapidation survey etc. Groundwater levels are to be recorded to…

47. Imported fill Where it is necessary to import landfill material onto the site to fill the land to levels shown on the plans forming part of the consent, a certificate, prepared by a suitably qualified and experienced contaminated land consultant, shall be submitted to Council being the regulatory authority prior to the commencement of any works, certifying that the imported fill is virgin excavated natural material (VENM) or compliant with a NSW EPA Resource Recovery Order which permits land application. Reason: To ensure compliance with SEPP (Resilience and Hazards) 2021 and environmental health.

59. Imported fill Where it is necessary to import landfill material onto the site to fill the land to levels shown on the plans forming part of the consent, a certificate, prepared by a suitably qualified and experienced contaminated land consultant, shall be submitted to Council being the regulatory authority prior to the commencement of any works, certifying that the imported fill is virgin excavated natural material (VENM). Reason: To ensure compliance with SEPP (Resilience and Hazards) 2021 and environmental health.

60. Discovery of additional information (Contaminated Land) Any new information discovered during remediation, demolition or construction works which has the potential to alter previous conclusions about site contamination, shall be notified to Council being the regulatory authority for the management of contaminated land immediately upon discovery. Reason: To ensure compliance with SEPP (Resilience and Hazards) 2021 and environmental health.

48. Discovery of additional information (Contaminated Land) Any new information discovered during remediation, demolition or construction works which has the potential to alter previous conclusions about site contamination, shall be notified to Council being the regulatory authority for the management of contaminated land immediately upon discovery. Reason: To ensure compliance with SEPP (Resilience and Hazards) 2021 and environmental health.

46. Contamination investigation The recommendations under Part 14 of the Preliminary Site (Contamination) Investigation (prepared by Douglas Partners; dated April 2025) must be implemented. Reason: To ensure compliance with State Environmental Planning Policy (Resilience and Hazards) 2021 and environmental health.