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Hornsby Contamination Conditions

61 contamination conditions imposed by Hornsby across 6 development applications in our dataset. Contamination conditions manage land affected by past industrial, commercial or agricultural use — site investigation, remediation action plans, validation reporting and the safe handling of asbestos and hazardous material.

Condition 2 DA/1024/2021/B det. 13/03/2025 4.55(2) Modification - Seniors housing development

2. Approved Plans and Supporting Documentation (modified - Mod A & B) The development must be carried out in accordance with the plans and documentation listed below and endorsed with Council’s stamp, except where amended by Council and/or other conditions of this consent: Approved Plans Plan No. Plan Title Drawn by Dated Council Reference DA-020 Issue 2 Existing and Demolition Jackson 12/09/2024 Plan West Teece DA-021 Issue 2 Existing and Demolition Jackson 12/09/2024 Plan East Teece DA-030 Issue 3 Site Plan Jackson 12/09/2024 Teece DA-031 Issue 3 Staging Plan Jackson 21/11/2024 Teece DA-035 Issue 3 Site Accessibility Plan - Jackson 12/09/2024 Buildings 8-28 Teece DA-036 Issue 2 Site…

Condition 2 DA/850/2011/G det. 19/03/2026 Section 4.55(2) Modification to Seniors Living Development Apartment Buildings

2. Approved Plans and Supporting Documentation (Mod B, C, E & G) The development must be carried out in accordance with the plans and documentation listed below and endorsed with Council’s stamp, except where amended by Council and/or other conditions of this consent: Approved Plans Plan No./ Title Rev Drawn by Dated Council Reference 1.4 Site Plan DA5 CBD Building Design 24.02.22 D08395516 A000 Site Plan 01 McNally Architects 20.10.25 1.5 Site Details DA4 CBD Building Design 24.02.22 D08395516 1.7 Site Construction Staging DA4 CBD Building Design 24.02.22 D08395516 Plans 1.10 Site Street View DA3 CBD Building Design 21.04.21 D08395516 1.11 Waste Management - Bins DA5 CBD Building Design…

Condition 44 DA/850/2011/G det. 19/03/2026 Section 4.55(2) Modification to Seniors Living Development Apartment Buildings

44. Waste Management (Mod B & G) The Community Centre tenants must keep written evidence on site of a valid contract with a licensed waste contractors for the regular collection and disposal of the waste and recyclables that are generated at the Community Centre. The management of waste must be in accordance with the approved plans and the following requirements: a) The approved Waste Management Plan is to be implemented throughout the ongoing use of the development. b) All commercial tenant(s) must keep written evidence on site of a valid and current contract with a licensed waste contractor(s) for the regular collection and disposal of the waste and recyclables that are generated on site.…

Condition 5 DA/1024/2021/B det. 13/03/2025 4.55(2) Modification - Seniors housing development

5. Site Management Plan (SMP) (modified - Mod B) Prior to the commencement of any relevant remediation works, the Site Management Plan (SMP), prepared by Douglas Partners Pty Ltd, dated 29 July 2022, reference 86630.03.R.009.Rev1 (TRIM: D08467942) is to be amended and submitted to Council for approval, incorporating the approved staging of remediation works corresponding with the area of the relevant Stage(s) shown on the approved Staging Plan, Drawing No. DA- 031 as listed in Condition 2 and the Remediation Areas Plan, Drawing No. 3, Revision 2, dated 15 November 2024, Appended B to the approved Remediation Action Plan, Revision 7 prepared by Douglas Partners Pty Ltd, dated 20 November…

Condition 2 DA/820/2024 det. 20/06/2025 Sandstone Quarry

2. Environmental Management Plan An Environmental Management Plan (EMP) prepared by a suitably qualified Environmental Consultant for the development must be submitted to and approved by Council’s Compliance Team via the Council’s online services portal. The EMP must address/include: a. Acquisition of all necessary licences and permits and an indication of how compliance with licensing and approval requirements will be achieved. b. Advice and recommendations of all relevant State government agencies. c. An Erosion and Sediment Control Plan for the site establishment works stage, that describes all erosion and sediment controls to be implemented in accordance with the publication Managing…

Condition 84 DA/1024/2021/B det. 13/03/2025 4.55(2) Modification - Seniors housing development

84. Waste Management (modified - Mod A) The waste management on site must be in accordance with the following requirements: a) The approved Waste Management Plan is to be implemented throughout the ongoing use of the development. b) There must be a sufficient number of bins on site to contain the volume of waste and recycling expected to be generated between collection services. c) A site caretaker must be employed and be responsible for moving bins where and when necessary, washing bins and maintaining waste storage areas and signage, maintaining and checking all waste management equipment (e.g. bin cart), managing the loading dock to ensure that it is sufficiently available for all…

Condition 1 DA/14/2024 det. 15/07/2024 Change of use of part of site to a Waste or Resource Transfer Station – Hornsby Community…

1. Approved Plans and Supporting Documentation The development must be carried out in accordance with the plans and documentation listed below and endorsed with Council’s stamp, except where amended by Council and/or other conditions of this consent: Approved Plans Plan Plan Title Drawn by Dated Council No. Reference 01 Site Plan 4d Architecture & Design 10/10/23 EX030 Existing Site-Roof Plan (Building 4d Architecture & Design 10/10/23 A/B) EX031 Existing Ground Floor Plan 4d Architecture & Design 10/10/23 (Building A/B) EX032 Existing First Floor Plan 4d Architecture & Design 10/10/23 (Building A/B) EX040 Existing Site-Roof Plan (Building 4d Architecture & Design 10/10/23 A) EX041 Existing…

Condition 7 DA/975/2023 det. 09/12/2024 Redevlopment of Westleigh park

7. An ‘Unexpected Finds Protocol’ detailing the procedures to be implemented in the event contamination is discovered, including asbestos, not previously identified. The Unexpected Finds Protocol must specify the following: a. Upon identification of any contamination during all stages of work including excavation earthworks, the applicant shall immediately notify the Principal Certifier and Council (compliance@hornsby.nsw.gov.au). b. A targeted soil sampling investigation must be prepared for the subject site by a certified consultant as recognised under the Certified Environmental Practitioners Scheme - Site Contamination (CEnvP (SC)) and the Certified Professional Soil Scientist…

Condition 1 DA/820/2024 det. 20/06/2025 Sandstone Quarry

1. Approved Plans and Supporting Documentation Approved Plans Plan No. Plan Title Drawn by Dated Council Reference Figure 3 Compound Layout Plan RW Corkery & Co. Pty Ltd 9/02/2024 Figure A Cut and Fill Details RW Corkery & Co. Pty Ltd 10/12/2024 Figure B Cross Section A-A’ RW Corkery & Co. Pty Ltd 10/12/2024 Figure C Cross-Section B-B' RW Corkery & Co. Pty Ltd 10/12/2024 Figure 11 Indicative Final Landform RW Corkery & Co. Pty Ltd February 2025 Supporting Documentation Document Title Prepared by Dated Council Reference Biodiversity Development Assessment Report ecoplanning 6/02/2025 D09073185 V1.1 Noise Assessment Ref: MAC221612-01RP1V3 Muller Acoustic 4/04/2025 D09103821 Consulting Pty Ltd…

Condition 15 DA/1024/2021/B det. 13/03/2025 4.55(2) Modification - Seniors housing development

15. Validation Report (modified - Mod B) a) Prior to the issue of a Construction Certificate, a Validation Report related to each of Stages 1, 2, 3, 4 and 5 must be prepared by a certified consultant as recognised under the Certified Environmental Practitioners Scheme - Site Contamination (CEnvP (SC)) and the Certified Professional Soil Scientist Contaminated Site Assessment and Management (CPSS CSAM) certification, verifying the corresponding site area has been remediated in accordance with the NSW Environment Protection Authority’s Contaminated Sites Guidelines, the National Environment Protection (Assessment of Site Contamination) Measure 2013 (NEPM) and the recommendations of the…

Condition 6 DA/254/2025 det. 22/10/2025 Seniors Living 48 Units

6. Identification of the disposal sites to which the hazardous materials will be taken Note: The Hazardous Material Survey must be lodged via Council’s Online Services Portal at: https://hornsbyprd-pwy-epw.cloud.infor.com/ePathway/Production/Web/Default.aspx and by selecting the following menu options: Applications > New Applications > Under ‘Application Types’: Management Plans. Reason: To require a plan for safely managing hazardous materials. Unexpected Finds Protocol A site specific ‘Unexpected Finds Protocol’ is to be developed and submitted to Council. The Unexpected Finds Protocol must be made available for reference for all occupants and/or site workers in the event contamination is…

Condition 88 DA/1024/2021/B det. 13/03/2025 4.55(2) Modification - Seniors housing development

88. Engineering a) All excavation and construction works are to be undertaken in accordance with the details, methodology, advice, undertakings, measures and recommendations detailed in the following documents: i. Report on Geotechnical Investigation and Waste Classification (Doc No. R.001, Revision 2) prepared by Douglas Partners dated 14 September 2021. ii. Geotechnical Tunnel Impact Assessment - Potential Impacts of Proposed Development on Sydney Metro Tunnels (Doc No. 86630.03.R.003.Rev0, Revision 0) prepared by Douglas Partners dated 7 September 2021. iii. Structural Plan Certification (Doc No. 214955_1) prepared by LTS dated 25 November 2021. iv. RFI Response Letter (Ref No.…

Condition 17 DA/1024/2021/B det. 13/03/2025 4.55(2) Modification - Seniors housing development

17. Long Term Environmental Management Plan (modified - Mod B) a) Where the a Validation Report identifies the need for implementation of a Long Term Environmental Management Plan (LTEMP), the plan must be prepared by a certified consultant as recognised under the Certified Environmental Practitioners Scheme - Site Contamination (CEnvP (SC)) and the Certified Professional Soil Scientist Contaminated Site Assessment and Management (CPSS CSAM) certification and be submitted to Council for approval prior to the issue of the a Construction Certificate for the related development Stage. a) The LTEMP must detail the nature and location of the contamination and prescribe how the contaminants will…

Condition 2 DA/975/2023 det. 09/12/2024 Redevlopment of Westleigh park

2. The development is to be carried out in the following stages: Stage Description of works 1A Remediation, earthworks, tree retention and protection, vegetation removal, stormwater management, construction of mountain bike trails, walking tracks, southern sports field platform including associated amenities building, bicycle pump track, sections of the internal roads and car parking areas and provision of emergency access, construction of the new vehicular and pedestrian entries on Quarter Sessions Road including associated roundabout and shared path link to Ruddock Park, bushland restoration and provision of associated services and utilities. 1B Earthworks, tree retention and protection,…

Condition 6 DA/1024/2021/B det. 13/03/2025 4.55(2) Modification - Seniors housing development

6. Implementation of the Remediation Action Plan (modified - Mod B) The site must be remediated in accordance with the Remedial Action Plan, prepared by Douglas Partners Pty Ltd, dated 29 July 2022, reference 86630.03.R.004.Rev6.Remediation Action Plan (TRIM: D08467937), Revision 7, dated 20 November 2024, reference: Project 86630.03 including the following: a) The applicant must engage a certified consultant as recognised under the Certified Environmental Practitioners Scheme - Site Contamination (CEnvP (SC)) and the Certified Professional Soil Scientist Contaminated Site Assessment and Management (CPSS CSAM) certification to supervise all aspects of site remediation and validation in…

Condition 26 DA/850/2011/G det. 19/03/2026 Section 4.55(2) Modification to Seniors Living Development Apartment Buildings

26. Landfill (Mod B) Landfill must be constructed in accordance with Council’s ‘Construction Specification, 2005’ AUS- SPEC Specifications (www.hornsby.nsw.gov.au/property/build/aus-spec-terms-and-conditions) and the following requirements: a) All fill material imported to the site is to wholly consist of Virgin Excavated Natural Material (VENM) as defined in Schedule 1 of the Protection of the Environment Operations Act 1997 or a material approved under the Department of Environment and Climate Change’s general resource recovery exemption. a) Prior to fill material being imported to the site, a Waste Classification Certificate shall be obtained from a suitably qualified environmental…

Condition 16 DA/1024/2021/B det. 13/03/2025 4.55(2) Modification - Seniors housing development

16. Site Audit Report / Site Audit Statement (modified - Mod B) Prior to issue of a Construction Certificate for each of Stages 1, 2, 3, 4 and 5 of the approved development, a Site Auditor accredited under the NSW EPA’s Site Auditor’s Scheme must be appointed to independently review the Site Validation Report and submit to Council a Site Audit Report identifying whether the site Remediation Area(s) identified on the Remediation Areas Plan, Drawing No. 3, Revision 2, dated 15.11.2024, Appended B to the approved Remediation Action Plan, Revision 7 prepared by Douglas Partners Pty Ltd, dated 20 November 2024 (TRIM D09017517) corresponding to the relevant Stage(s) of the approved development…

Condition 9 DA/1024/2021/B det. 13/03/2025 4.55(2) Modification - Seniors housing development

9. Waste Transport and Disposal Records Records must be always maintained on site in a dedicated Waste Register in accordance with the Site Management Plan and Remediation Action Plan. In addition to the record keeping requirements listed in the Site Management Plan and Remediation Action Plan, the register must note as a minimum: a) Truck registration numbers for trucks importing and exporting waste from the site, b) Time and date of truck access to the site, c) Waste dockets detailing the type and quantity of waste being imported or exported, d) Copies of tipping dockets received from the licensed waste facility, Waste Classification Certificates for waste imported and exported from site,…

Condition 5 DA/254/2025 det. 22/10/2025 Seniors Living 48 Units

5. The Site Investigation or Validation Report must in include a statement verifying the site is suitable for its approved use. Note: The Site Investigation and, if applicable Remediation Action Plan and Validation Report, must be lodged via Council’s Online Services Portal at: https://hornsbyprd-pwy- epw.cloud.infor.com/ePathway/Production/Web/Default.aspx and by selecting the following menu options: Applications > New Applications > Under ‘Application Types’: Management Plans. Reason: To ensure the land is suitable for its intended use. Notification of Home Building Act 1989 Requirements Residential building work within the meaning of the Home Building Act 1989 must not be carried out…

Condition 97 DA/975/2023 det. 09/12/2024 Redevlopment of Westleigh park

97. Site Audit Statement All remediation works and the Validation Report shall be reviewed by a NSW EPA Accredited Site Auditor (Site Auditor) as defined under the Contaminated Land Management Act 1997 at the conclusion of the remediation works. The Site Auditor shall provide a Site Audit Statement (SAS) in accordance with the contaminated lands planning guidelines and Contaminated Lands Management Act 1997 confirming the land is suitable for the intended use. The SAS shall be provided to the Principal Certifier and Council within 30 days following the completion of the remediation works and submission of the Validation Report. Reason: To ensure that the land is suitable for its proposed…

Condition 70 DA/1024/2021/B det. 13/03/2025 4.55(2) Modification - Seniors housing development

70. Submission of Excavated Material Tipping Dockets to Principal Certifying Authority (modified - Mod B) Tipping dockets for the total volume of excavated material removed within the boundary of the relevant Stage area that are received from the licensed waste facility must be provided to the Principal Certifier prior to the issue of an Occupation Certificate for each of Stages 1, 2, 3, 4 and 5 of the approved development. Note: These requirements apply in addition to Condition 14 requiring waste transport and disposal dockets for transport of waste (relating to remediation works) to be provided to the Principal Certifying Authority and Council prior to issue a Construction Certificate for…

Condition 3 DA/975/2023 det. 09/12/2024 Redevlopment of Westleigh park

3. A Construction and Remediation Waste Management Plan detailing the following: a. A table of information detailing cut and in-situ fill calculations for all stages for works. The table must include specified dimensions (WxLxD) and total cubic metres. b. A scaled site plan including levels of the extent of cut and fill on the site, forming part of the proposed development. c. Asbestos management requirement and procedures for removal and disposal from the site in accordance with AS 2601-2001 Demolition of structures, and the Protection of the Environment Operations (Waste) Regulation 2005. d. General construction waste details including construction waste skip bin locations and litter…

Condition 17 DA/975/2023 det. 09/12/2024 Redevlopment of Westleigh park

17. Construction Environmental Management Plan (CEMP) A Construction Environmental Management Plan (consolidated) must be prepared by a suitably qualified environmental consultant in consultation with a qualified traffic engineer, AQF 5 arborist, and suitably qualified remediation consultant and submitted to Council’s Compliance Team via Council’s Online Services Portal for review and written approval prior to the issue of construction certificate. The Construction Environmental Management Plan (CEMP) represents the consolidation of the following specialist requirements and involves the following details: The Construction Environmental Management Plan (CEMP).

Condition 6 DA/820/2024 det. 20/06/2025 Sandstone Quarry

6. Where any part of the road or footpath is required to be occupied or closed during any stage of works, including demolition, excavation, construction or remediation, a temporary full / partial road or footpath closure permit must be approved by Council. The permit must be applied for via Council’s Online Services Portal. Note: A Temporary Road/ Footpath Closure application must be lodged via https://hornsbyprd- pwy-epw.cloud.infor.com/ePathway/Production/Web/Default.aspx and by selecting the following menu options: Under ‘Roads, Traffic and Parking’: Temporary Full/ Partial Road Closure. Reason: To ensure public safety and protection of adjoining land.

Condition 48 DA/1024/2021/B det. 13/03/2025 4.55(2) Modification - Seniors housing development

48. Excavated Material (modified - Mod B) All excavated material removed from the site must be classified by a suitably qualified environmental consultant in accordance with the NSW Environment Protection Authority’s Waste Classification Guidelines and Protection of the Environment Operations (Waste) Regulation 2014 prior to disposal to a licensed waste management facility. Tipping dockets for the total volume of excavated material that are received from the licensed waste management facility must be provided to the principal certifying authority prior to the issue of an Occupation Certificate relevant to each of Stages 1, 2, 3, 4 and 5.

Condition 4 DA/254/2025 det. 22/10/2025 Seniors Living 48 Units

4. Any remediation works required to ensure the site meets the adopted criteria identified in the Stage 1 Preliminary Site Investigation, prepared by Sydney Environmental Group, dated 11 July 2025 (TRIM: D09182720) must be carried out in accordance with the Council approved Remediation Action Plan and a Validation Report prepared by a certified consultant recognised under the CEnvP (SC)/CPSS CSAM certification scheme in accordance with the NSW Environment Protection Authority’s Contaminated Sites Guidelines and NEPM ASC 2013 shall be submitted to the Principal Certifier and Council prior to the issue of a Construction Certification.

Condition 47 DA/1024/2021/B det. 13/03/2025 4.55(2) Modification - Seniors housing development

47. Landfill a) Prior to fill material being imported to the site, a Waste Classification Certificate shall be obtained from a suitably qualified environmental consultant confirming the fill wholly consists of Virgin Excavated Natural Material (VENM) as defined in Schedule 1 of the Protection of the Environment Operations Act 1997 or a material approved under the NSW Environment Protection Authority’s Resource Recovery Orders and Exemptions. b) The required Waste Classification Certificate must be obtained by the Principal Contractor prior to fill being imported to the site and made available to Council as its request.

Condition 3 DA/254/2025 det. 22/10/2025 Seniors Living 48 Units

3. The Site Investigation must include a statement verifying the site is suitable for its approved use OR, should the Site Investigation identify contamination exceeding criteria prescribed by the NEPM ASC 2013 and in accordance with the NSW Environment Protection Authority’s Contaminated Sites Guidelines, a Remedial Action Plan shall be prepared for the subject site by a certified consultant recognised under the CEnvP (SC)/CPSS CSAM certification scheme and the Remedial Action Plan must be approved by Council via Council’s Online Services Portal prior to the commencement of the required remediation works.

Condition 44 DA/975/2023 det. 09/12/2024 Redevlopment of Westleigh park

44. Asbestos Removal Signage Before demolition or remediation work commences involving the removal of asbestos, a standard commercially manufactured sign containing the words ‘DANGER: Asbestos removal Attachment A: Draft Conditions Page 31 in progress’ (measuring not less than 400mm x 300mm) must be erected in a prominent position at the entry point/s of the site and maintained for the entire duration of the removal of the asbestos. Reason: To alert the public to any danger arising from the removal of asbestos Protection of vegetation, habitat and environmental features during construction

Condition 27 DA/850/2011/G det. 19/03/2026 Section 4.55(2) Modification to Seniors Living Development Apartment Buildings

27. Excavated Material (Mod B) All excavated material removed from the site must be classified by a suitably qualified environmental consultant in accordance with the NSW Environment Protection Authority’s Waste Classification Guidelines and Protection of the Environment Operations (Waste) Regulation 2014 prior to disposal 17 to a licensed waste management facility. Tipping dockets for the total volume of excavated material that are received from the licensed waste management facility must be provided to the principal certifying authority prior to the issue of an Occupation Certificate.

Condition 92 DA/975/2023 det. 09/12/2024 Redevlopment of Westleigh park

92. Long-term Site Management Plan A Long-term Site Management Plan must be prepared for the subject site by a certified contamination consultant as recognised under the Certified Environmental Practitioners Scheme - Site Contamination (CEnvP (SC)) and the Certified Professional Soil Scientist Contaminated Site Assessment and Management (CPSS CSAM) certification. The plan must be prepared in accordance with NSW Environment Protection Authority’s Contaminated Sites Guidelines and the National Environment Protection (Assessment of Site Contamination) Measure 1999 (NEPM) and shall include:

Condition 70 DA/975/2023 det. 09/12/2024 Redevlopment of Westleigh park

70. Council Notification of Unexpected Finds Any unexpected land contamination finds are to be notified to Council. Where remediation of unexpected finds is not within the scope of the approved Revised Remedial Action Plan Ref: SYDEN213135-2-R01 Rev4 (RAP) prepared by Tetra Tech Coffey dated 15 September 2023, additional approvals required must be obtained prior to the additional remediation works being undertaken. Reason: To comply with the requirements of the SEPP (Resilience and Hazards) for the approval of all remediation works. Attachment A: Draft Conditions Page 39

Condition 51 DA/850/2011/G det. 19/03/2026 Section 4.55(2) Modification to Seniors Living Development Apartment Buildings

51. Site Contamination The applicant must provide documentation from a suitably qualified environmental consultant verifying that the site has been remediated in accordance with the NSW Environment Protection Authority’s Contaminated Sites - Guidelines for Consultants Reporting on Contaminated Sites, the Contaminated Sites- Sampling Design Guidelines Contaminated Sites - Guidelines for the NSW Site Auditor Scheme and the recommendations of the “Contamination Assessment” prepared by Douglas Partners Pty Ltd document number 71406.01 dated March 2010.

Condition 95 DA/975/2023 det. 09/12/2024 Redevlopment of Westleigh park

95. Compliance with Remediation Action Plan Remediation works (for all relevant stages) shall be carried out in accordance with the Revised Remedial Action Plan Ref: SYDEN213135-2-R01 Rev4 (RAP) prepared by Tetra Tech Coffey dated 15 September 2023. The applicant shall inform Council in writing of any proposed variation to the remediation works. Council shall approve these variations in writing prior to the commencement of works. Reason: To ensure implementation of approved remedial action plan. ON COMPLETION OF REMEDIATION WORK

Condition 3 DA/820/2024 det. 20/06/2025 Sandstone Quarry

3. The total maximum VENM importation to the site over the life of the development shall be in accordance with the following schedule: a. Years 1 to 15: Nil. b. Years 15 to 20: Maximum 10,000 tonnes per calendar year. c. Years 20 to 30: Maximum 30,000 tonnes per calendar year; and d. Not exceeding a combined total 222,340 tonnes for all VENM importation. Reason: To ensure the development is carried out within the limits of this consent and all material imported to the site is not contaminated and safe for future occupants.

Condition 114 DA/975/2023 det. 09/12/2024 Redevlopment of Westleigh park

114. Helicopter Delivery of Materials The proposed dates and times for the helicopter lifts of materials for the construction of the Mountain Bike trials should be communicated with affected residents ahead of time and be limited across 2 days to minimise noise impacts. It is recommended that Helicopter lifts be addressed and identified in the Construction and Environmental Management Plan in consultation with suitably qualified consultants. Reason: To ensure residential amenity and mitigate noise impacts.

Condition 2 DA/254/2025 det. 22/10/2025 Seniors Living 48 Units

2. The Site Investigation must be carried out in accordance with the NSW Environment Protection Authority’s Contaminated Sites Guidelines and the National Environment Protection Measure (Assessment of Site Contamination) 2013 (NEPM ASC 2013) and shall include a sampling and analysis program to assess the site against the adopted criteria identified in the Stage 1 Preliminary Site Investigation, Report No: 2759-PSI-01- 151024.v2, prepared by Sydney Environmental Group, dated 11 July 2025 (TRIM: D09182720).

Condition 43 DA/975/2023 det. 09/12/2024 Redevlopment of Westleigh park

43. Hazardous Material Survey Before Demolition Before demolition work commences, a hazardous materials survey of the site must be prepared by a suitably qualified person and a report of the survey results must be provided to council at least one week before demolition commences. Hazardous materials include, but are not limited to, asbestos materials, synthetic mineral fibre, roof dust, PCB materials and lead based paint. The report must include at least the following information:

Condition 94 DA/975/2023 det. 09/12/2024 Redevlopment of Westleigh park

94. Notice to Council Any notice to Council required by State Environmental Planning Policy (Resilience and Hazards) 2021 is to be submitted to Council (devmail@hornsby.nsw.gov.au) within the prescribed period prior to the commencement and/or completion of remediation works. Reason: To ensure Council receives notification of commencement and/or completion of remediation works in accordance with section 4.14 and 4.15 of SEPP (Resilience and Hazards). DURING REMEDIATION WORK

Condition 90 DA/975/2023 det. 09/12/2024 Redevlopment of Westleigh park

90. Certification of External Lights Prior to the issue of an Occupation Certificate Certification of compliance from a suitably qualified and experienced person is to be obtained stating that the external lights have been installed in accordance with the relevant standards. Reason: To ensure the safe operation of the premises and protect the amenity of the local area. Attachment A: Draft Conditions Page 44 REMEDIATION WORK BEFORE REMEDIATION WORK COMMENCES

Condition 15 DA/820/2024 det. 20/06/2025 Sandstone Quarry

15. Unexpected Finds Should the presence of asbestos or soil contamination, not recognised during the application process be identified during any stage of the development, the applicant must immediately notify the Principal Certifier and Council (compliance@hornsby.nsw.gov.au). Reason: To ensure the appropriate removal and disposal of contaminated materials. BEFORE ISSUE OF A SUBDIVISION WORKS CERTIFICATE (SWC) or SUBDIVISION ROADS ACT APPLICATION (SRA)

Condition 4 DA/975/2023 det. 09/12/2024 Redevlopment of Westleigh park

4. During vegetation clearance and/or demolition: a. Presence of a suitably qualified and experienced fauna spotter/wildlife handler in attendance during vegetation and habitat clearance and disturbance works. b. Methodology for the strategic removal or demolition of habitat features to minimise risk to resident fauna. c. Potential relocation or reuse of habitat features on the site. d. Notification protocols for unexpected finds

Condition 1 DA/254/2025 det. 22/10/2025 Seniors Living 48 Units

1. On completion of site demolition works and prior to the issue of a Construction Certificate, a Site Investigation must be prepared by a certified consultant as recognised under the Certified Environmental Practitioners Scheme - Site Contamination (CEnvP (SC)) / the Certified Professional Soil Scientist Contaminated Site Assessment and Management (CPSS CSAM) certification and submitted to the Principal Certifier and Council.

Condition 38 DA/975/2023 det. 09/12/2024 Redevlopment of Westleigh park

38. Site Amenities and Facilities Management Where work involved in the remediation, construction and demolition of a building is being carried out, amenities which satisfy applicable occupational health and safety and construction safety regulations, including any SafeWork NSW requirements, must be provided and maintained at all times. Reason: To ensure the health and safety of the community and workers on site.

Condition 61 DA/975/2023 det. 09/12/2024 Redevlopment of Westleigh park

61. Environmental Management (Air Pollution) The Applicant must implement the steps identified in the Air Quality Impact Assessment Ref: 22.1083.FR1V3 prepared by NorthStar, dated 1 July 2024 to minimise dust generated during all works (including remediation, demolition, earthworks and construction) authorised by this consent. During works, the Applicant must ensure that: Attachment A: Draft Conditions Page 36

Condition 4 DA/1024/2021/B det. 13/03/2025 4.55(2) Modification - Seniors housing development

4. Construction Certificate (modified - Mod B) a) A Construction Certificate is required to be approved by Council or a Private Certifying Authority prior to the commencement of any construction works related to each of Stages 1, 2, 3 4 and 5 under this consent. b) The Construction Certificate plans must be consistent with the Development Consent plans. PRIOR TO COMMENCEMENT OF ANY REMEDIATION WORKS

Condition 60 DA/975/2023 det. 09/12/2024 Redevlopment of Westleigh park

60. Compliance with Construction Environmental Management Plan The approved Construction Environmental Management Plan must be complied with for the duration of remedial works, unless otherwise approved by Council. Reason: To ensure implementation of construction measures to protect the public and the surrounding environment.

Condition 7 DA/1024/2021/B det. 13/03/2025 4.55(2) Modification - Seniors housing development

7. Compliance with the Remediation Action Plan (RAP) (modified - Mod B) The Council approved Remediation Action Plan, Revision 7 prepared by Douglas Partners Pty Ltd, dated 29 July 2022, dated 20 November 2024, reference: Project 86630.03 must be complied with for the duration of works, unless otherwise approved by Council.

Condition 57 DA/820/2024 det. 20/06/2025 Sandstone Quarry

57. Compliance with Environmental Management Plan The development must be carried out in accordance with the Environmental Management Plan as submitted to and approved by Council in accordance with amended plan condition No. 2.2 of this consent. Reason: To ensure the required site management measures are implemented.

Condition 83 DA/1024/2021/B det. 13/03/2025 4.55(2) Modification - Seniors housing development

83. Compliance with Long Term Environmental Management Plan (modified - Mod A) If the Validation Report required as part of Condition 17(a) requires the preparation of a Long- Term Environmental Management Plan it must be complied with for the duration of works, unless otherwise approved in writing by Council.

Condition 91 DA/975/2023 det. 09/12/2024 Redevlopment of Westleigh park

91. Notice of Commencement for Remediation At least two days before remediation work commences, written notice must be provided to council and the occupiers of properties adjoining and immediately across the road of the site of the intention to commence remediation works on the site. The notice must include:

Condition 42 DA/1024/2021/B det. 13/03/2025 4.55(2) Modification - Seniors housing development

42. Compliance with Environmental Management Plan (modified - Mod B) The Council approved Environmental Management Plan must be complied with for the duration of works relevant to each of Stages 1, 2, 3, 4 and 5, unless otherwise approved by Council.

Condition 19 DA/850/2011/G det. 19/03/2026 Section 4.55(2) Modification to Seniors Living Development Apartment Buildings

19. Presence of Asbestos Should the presence of asbestos or soil contamination, not recognised during the application process be identified during works, the applicant must immediately notify the principal certifying authority and Council.

Condition 4 DA/820/2024 det. 20/06/2025 Sandstone Quarry

4. The sign must be maintained during excavation, demolition, remediation and building work is being carried out and must be removed when the work has been completed. Reason: Prescribed condition EP&A Regulation, section 70(2) and (3).

Condition 52 DA/1024/2021/B det. 13/03/2025 4.55(2) Modification - Seniors housing development

52. Unexpected Finds Should the presence of asbestos or soil contamination, not recognised during the application process be identified during any stage of works, the applicant must immediately notify the PC and Council.

Condition 57 DA/975/2023 det. 09/12/2024 Redevlopment of Westleigh park

57. Handling of Asbestos While demolition or remediation work is being carried out, any work involving the removal of asbestos must comply with the following requirements:

Condition 55 DA/820/2024 det. 20/06/2025 Sandstone Quarry

55. Groundwater Interception In the event groundwater is intercepted during extraction activities, quarrying operations must cease until:

Condition 5 DA/975/2023 det. 09/12/2024 Redevlopment of Westleigh park

5. A brief description of the method for removal, handling, on-site storage, and transportation of the hazardous materials.

Condition 59 DA/820/2024 det. 20/06/2025 Sandstone Quarry

59. Annual Review of the Environmental Management Plan and Operational Plan of Management

Condition 1 DA/975/2023 det. 09/12/2024 Redevlopment of Westleigh park

1. The location of all hazardous material throughout the site

Condition 6 DA/975/2023 det. 09/12/2024 Redevlopment of Westleigh park

6. Notification protocols for unexpected finds.

Snippets shown for reference only. Verify against the original consent on the NSW Planning Portal.