Waverley Stormwater Conditions

5. TRANSPORT FOR NSW CONDITIONS (a) All buildings and structures (other than pedestrian footpath awnings), together with any improvements integral to the future use of the site are to be wholly within the freehold property (unlimited in height or depth), along the Old South Head Road boundary. The redundant driveways on the Old South Head Road boundary shall be removed and replaced with kerb and gutter to match existing and shall be in accordance with TfNSW requirements. Details of these requirements should be obtained by email to developerworks.sydney@transport.nsw.gov.au Detailed design plans of the proposed kerb and gutter are to be submitted to TfNSW for approval prior to the issue of a…

48. Public infrastructure works shall be designed and constructed as outlined in this condition of consent. The approved works must be completed to Council’s satisfaction at no cost to Council. Full design engineering drawings to be prepared by a suitably qualified and experienced engineering professional and be submitted to Council for the approval of the Executive Manager, Infrastructure Services or delegate prior to the issue of the Construction Certificate. The Applicant must submit plans and specifications for the following infrastructure works to Council’s Infrastructure Services: a) Road Pavement: The full renewal and reconstruction of asphalt pavement for half road width in…

15. PUBLIC INFRASTRUCTURE WORKS Public infrastructure works shall be designed and constructed as outlined in this condition of consent. The approved works must be completed to Council’s satisfaction at no cost to Council. Full design engineering drawings to be prepared by a suitably qualified and experienced engineering professional and be submitted to Council for the approval of the Executive Manager, Infrastructure Services (or delegate) prior to the issue of the relevant Construction Certificate. The Applicant must submit plans and specifications for the following infrastructure works to Council’s Public Infrastructure Engineer: a) Footpath, Kerb and Gutter: Replace any damaged footpath,…

74. CREATION OF POSITIVE COVENANT AND RESTRICTION FOR PUMP OUT SYSTEM AND WSUD ELEMENT A “Positive Covenant” and “Restriction on the Use of Land” must be created for the pump out system and WSUD element, under Section 88E of the Conveyancing Act 1919. This is to place a restriction on the Title that the pump out system and WSUD element are maintained and kept free of debris/weed to allow unobstructed passage of stormwater through the site and underneath the residence. The property owner/occupant must not modify or remove the pump out system and WSUD element without consent from Council. The wording of the Instrument must be submitted to and approved by Executive Manager, Infrastructure…

20. COUNCIL’S EXISTING STORMWATER DRAINAGE INFRASTRUCTURE Council’s records indicate an existing stormwater culvert owned by Council traversing the subject development site. The applicant is required to engage a Registered Surveyor or a suitably qualified and practising professional to investigate the exact location of the existing culvert including the culvert size, invert, and any necessary levels needed as part of this proposal to be submitted to Council. The existing stormwater culvert is to be overlayed onto the stormwater management and architectural plans and submitted to Council prior to construction. The culvert must be protected by both construction activities and the loading of…

33. PRE-CONSTRUCTION STORMWATER PIPE CCTV DILAPIDATION REPORT Prior to commencing any works, internal inspection of the Council’s stormwater conduit to determine its structural and serviceability condition must be carried out by a Closed Circuit Television (CCTV) by an approved contractor. The report is to be submitted to Council’s Executive Manager, Infrastructure Services (or delegate) for its review prior to the commencement of works on Council’s stormwater infrastructure . No works on Council’s stormwater infrastructure will commence until given approval by Council. DA-455/2022 21 Condition reason: To ensure Council’s stormwater pipe is protected. PRE-CONSTRUCTION DILAPIDATION REPORT »…

37. PRE-CONSTRUCTION STORMWATER PIPE CCTV DILAPIDATION REPORT Prior to commencing any works, internal inspection of the Council’s stormwater conduit to determine its structural and serviceability condition must be carried out by a Closed Circuit Television (CCTV) by an approved contractor. The report is to be submitted to Council’s Executive Manager, Infrastructure Services (or delegate) for its review prior to the commencement of works on Council’s stormwater infrastructure . No works on Council’s stormwater infrastructure will commence until given approval by Council. DA-455/2022 19 Condition reason: To ensure Council’s stormwater pipe is protected. PRE-CONSTRUCTION DILAPIDATION REPORT »…

31. CONSENT FROM WOOLLAHRA COUNCIL FOR STORMWATER CONNECTION An electronic closed-circuit television report (CCTV camera footage) must be prepared by an accredited operator that assesses the condition of the existing pipe of the proposed connection point (Waverley Council reference Pit No. 09101) and at least up to 100m downstream of the existing pipe to determine its structural and serviceability condition and for Woollahra Council to assess whether it is suitable to accept extra flow. A dilapidation report must be submitted to the satisfaction of Woollahra Council. If required by Woollahra Council for the connection, the drainage line must be renewed and/or refurbished, with all…

51. POST-CONSTRUCTION STORMWATER PIPE CCTV DILAPIDATION REPORT Prior to the issue of the Occupation Certificate, a post-construction CCTV report DA-455/2022 26 shall be submitted to Council on any newly installed stormwater conduits and at least up to the next pit downstream of the proposed works. This is to ensure Council’s stormwater infrastructure is adequately protected and there are no damages due to proposed construction activities and property drainage connections. An electronic closed circuit television report (track mounted CCTV camera footage) prepared by an accredited operator that assesses the condition of any newly installed stormwater conduits and at least up to the next pit…

56. POST-CONSTRUCTION STORMWATER PIPE CCTV DILAPIDATION REPORT Prior to the issue of the Occupation Certificate, a post-construction CCTV report DA-455/2022 25 shall be submitted to Council on any newly installed stormwater conduits and at least up to the next pit downstream of the proposed works. This is to ensure Council’s stormwater infrastructure is adequately protected and there are no damages due to proposed construction activities and property drainage connections. An electronic closed circuit television report (track mounted CCTV camera footage) prepared by an accredited operator that assesses the condition of any newly installed stormwater conduits and at least up to the next pit…

101. P OST-CONSTRUCTION STORMWATER PIPE AND/OR PIT CCTV & DILAPIDATION REPORT If a stormwater connection to Waverley Council’s assets is proposed, an internal post-construction CCTV inspection of the Council’s stormwater drainage lines must be prepared by an accredited operator and submitted to Council’s Public Domain Engineer (and Asset Systems Team). The CCTV report (track mounted CCTV camera footage) must be prepared by an accredited operator assessing the condition of the existing drainage lines. A post-construction dilapidation report including photographic evidence of the internal condition of any existing pit to be connected following works must be prepared by an engineer or plumber…

40. PUBLIC DOMAIN ENGINEERING INSPECTIONS To ensure all public infrastructure engineering works required by Council under this consent will be constructed to Council satisfaction, inspection(s) will be required, and compliance certificates must be obtained from Council’s Executive Manager, Infrastructure Services (or delegate) for the road pavement, kerb and gutter, stormwater, footpath paving, street lighting, undergrounding works, street trees and landscaping hold points. A minimum 48 hours’ notice will be required when booking for the site inspections. Condition reason: To ensure all public infrastructure engineering works will be constructed to Council satisfaction. » 41. CONSTRUCTION…

7. SITE RECTIFICATION WORKS The vacant site is to be maintained in a safe and secure manner. Fencing is to be erected around the permitter of the site once demolition has been completed to secure the site. The site is to be protected from windblown soil loss and stormwater erosion at all times. If the site is commenced to be developed and there is suspension in activity for 6months (or suspensions of activity which in the aggregate exceed 6 months), resulting in a building site which has an appearance not acceptable to Council, then the Council will have the readily enforceable rights to: (a) Require certain works to be carried out, including but not limited to: i. Make the building/site…

50. WORKS-AS-EXECUTED DRAWINGS – STORMWATER DRAINAGE SYSTEM (a) A Works-As-Executed drawing (WAED) of the stormwater drainage system must be prepared by a Registered Surveyor. This drawing must detail the alignment of all pipelines, pits and other drainage related infrastructure including the drainage culvert and any newly built supporting structure/s over the culvert. An original or a colour copy must be submitted to Waverley Council. Where changes have occurred, the Council approved plans shall be marked-up in red ink and shall include levels and location for the drainage structures and works. (b) A suitably qualified and practising Engineer must provide certification of the WAED of the…

55. WORKS-AS-EXECUTED DRAWINGS – STORMWATER DRAINAGE SYSTEM (a) A Works-As-Executed drawing (WAED) of the stormwater drainage system must be prepared by a Registered Surveyor. This drawing must detail the alignment of all pipelines, pits and other drainage related infrastructure including the drainage culvert and any newly built supporting structure/s over the culvert. An original or a colour copy must be submitted to Waverley Council. Where changes have occurred, the Council approved plans shall be marked-up in red ink and shall include levels and location for the drainage structures and works. (b) A suitably qualified and practising Engineer must provide certification of the WAED of the…

97. WORKS-AS-EXECUTED DRAWINGS – STORMWATER DRAINAGE SYSTEM A Works-As-Executed drawing (WAED) of the stormwater drainage system must be prepared, stamped, and signed by a Registered Surveyor. This drawing must detail the alignment of all pipelines, pits, basement pump-out facility, detention facility, rainwater harvesting facility, and other drainage-related infrastructure. An original or a colour copy must be submitted to Waverley Council. Where changes have occurred, the Council-approved plans must be marked-up in red ink and must include levels and locations for the drainage structures and works. A suitably qualified and practicing Engineer must provide certification of the WAED of the…

8. SITE RECTIFICATION WORKS The vacant site is to be maintained in a safe and secure manner. Fencing is to be erected around the perimeter of the site once demolition has been completed to secure the site. The site is to be protected from windblown soil loss and stormwater erosion at all times. If the site is commenced to be developed and there is suspension in activity for 6months (or suspensions of activity which in the aggregate exceed 6 months), resulting in a building site which has an appearance not acceptable to Council, then the Council will have the readily enforceable rights to: (a) Require certain works to be carried out, including but not limited to: i. Make the building/site…

35. PRE-CONSTRUCTION STORMWATER PIPE AND/OR PIT CCTV & DILAPIDATION REPORT Prior to doing any works, if a stormwater connection to Waverley Council’s assets is proposed, an internal CCTV inspection of the Council’s stormwater drainage lines, including the downstream pipeline up to the next downstream pit, is required to determine their structural and serviceability condition. The CCTV report (track mounted CCTV camera footage) must be prepared by an accredited operator assessing the condition of the existing drainage lines. A dilapidation report including photographic evidence of internal condition of any existing pit to be connected, must be prepared and submitted by an engineer to confirm…

64. FINAL OCCUPATION CERTIFICATE Prior to occupation or use of the development, an Occupation Certificate must be obtained. The Principal Certifier must be satisfied that the requirements of the Environmental Planning & Assessment Act 1979 have been satisfied including all critical stage inspections. Documentary evidence of all required inspections is to be submitted to Council. 64A. AMALGAMATION OF LOTS Due to the shared stormwater system and basement, the following lots are required to be amalgamated into one lot prior to the issue of an Occupation Certificate: • Lot A in DP 955097, • Lot 1 in DP 724290, • Lot 1 in DP 102895, • Lot 1 in DP 724793, • SP 20512 (Inserted DA-472/2022/A) 64B.…

71. WORKS-AS-EXECUTED DRAWINGS – STORMWATER DRAINAGE a) A Works-As-Executed drawing (WAED) of the stormwater drainage system must be prepared, stamped and signed by a Registered Surveyor. This drawing must detail the alignment of all pipelines, pits, basement pump-out facility, detention facility, rainwater harvesting facility and other drainage related infrastructure. An original or a colour copy must be submitted to Waverley Council. Where changes have occurred, the Council approved plans shall be marked-up in red ink and shall include levels and location for the drainage structures and works. b) A suitably qualified and practising Engineer must provide certification of the WAED of the…

59. CONTROL OF DUST ON CONSTRUCTION SITES The following requirements apply to demolition and construction works on site: (a) Hazardous dust is not to be allowed to escape from the site. The use of fine mesh dust proof screens or other measures are recommended. Any existing accumulations of dust (e.g. ceiling voids and wall cavities) must be removed by the use of an industrial vacuum fitted with a high efficiency particle air (HEPA) filter. All dusty surfaces and dust created from work are to be suppressed by a fine water spray. Water must not be allowed to enter the street and stormwater systems. Demolition is not to be performed during adverse winds, which may cause dust to spread beyond…

37. CONTROL OF DUST ON CONSTRUCTION SITES The following requirements apply to demolition and construction works on site: (a) Hazardous dust is not to be allowed to escape from the site. The use of fine mesh dust proof screens or other measures are recommended. Any existing accumulations of dust (e.g. ceiling voids and wall cavities) must be removed by the use of an industrial vacuum fitted with a high efficiency particle air (HEPA) filter. All dusty surfaces and dust created from work are to be suppressed by a fine water spray. Water must not be allowed to enter the street and stormwater systems. Demolition is not to be performed during adverse winds, which may cause dust to spread beyond…

42. CONTROL OF DUST ON CONSTRUCTION SITES The following requirements apply to demolition and construction works on site: (a) Hazardous dust is not to be allowed to escape from the site. The use of fine mesh dust proof screens or other measures are recommended. Any existing accumulations of dust (e.g. ceiling voids and wall cavities) must be removed by the use of an industrial vacuum fitted with a high efficiency particle air (HEPA) filter. All dusty surfaces and dust created from work are to be suppressed by a fine water spray. Water must not be allowed to enter the street and stormwater systems. Demolition is not to be performed during adverse winds, which may cause dust to spread beyond…

14. SECURITY DEPOSIT A deposit (cash or cheque) for the amount of $691,800 must be provided to Council for any damage caused to any property of the consent authority (ie. public land) as a consequence of the works and completing any public work (such as road work, kerbing and guttering, footway construction, stormwater drainage and environmental controls) required in connection with the consent. DA-22/2024 This deposit (cash or cheque) must be provided to Council prior to the issue of any Construction Certificate. The full amount of the deposit, minus Council's costs for any repair of damage to Council property or rectification of unauthorised works on Council property, will be refunded…

46. PUBLIC DOMAIN IMPROVEMENTS The public domain is to be upgraded along Old South Head Road and Oceanview Avenue frontages of the development site in accordance with the current Waverley Council Development Control Plan (DCP) and Public Domain Technical Manual (PDTM) at the time of engineering plan approval. A public domain plan for the following works shall be submitted to, and approved by the Executive Manager, Infrastructure Services or delegate prior to the issue of the Construction Certificate. a) Pedestrian footpath b) Vehicular Crossing c) Road pavement d) Kerb and gutter e) Stormwater infrastructure located within the Council road reserve f) Streetlighting and the associated works…

51. CONTROL OF DUST ON CONSTRUCTION SITES The following requirements apply to demolition and construction works on site: (a) Hazardous dust is not to be allowed to escape from the site. The use of fine mesh dust proof screens or other measures are recommended. Any existing accumulations of dust (e.g. ceiling voids and wall cavities) must be removed by the use of an industrial vacuum fitted with a high efficiency particle air (HEPA) filter. All dusty surfaces and dust created from work are to be suppressed by a fine water spray. Water must not be allowed to enter the street and stormwater systems. Demolition is not to be performed during adverse winds, which may cause dust to spread beyond…

73. PUBLIC DOMAIN ENGINEERING INSPECTIONS To ensure all public infrastructure engineering works required by Council under this consent will be constructed to Council satisfaction, inspection(s) will be required, and compliance certificates must be obtained from Council’s Infrastructure Engineer for the road pavement, kerb and gutter, stormwater, footpath paving, street lightings, undergrounding works, street trees and landscaping hold points. All applicable engineering inspection fees in accordance with Council’s Management Plan are to be fully paid prior to the issue of the Construction Certificate for the works. A minimum 48 hours’ notice will be required when booking for the site…

46. PUBLIC DOMAIN ENGINEERING INSPECTIONS To ensure all public infrastructure engineering works required by Council under this consent will be constructed to Council satisfaction, inspection(s) will be required and compliance certificates must be obtained from Council’s Public Infrastructure Engineer for any road pavement, kerb and gutter, stormwater, footpath paving, street trees or landscaping hold points. All applicable engineering inspection fees in accordance with Council’s Management Plan are to be fully paid prior to the issue of the Construction Certificate for the works. A minimum 48 hours’ notice will be required when booking for the site inspections. Condition reason: The reason…

33. WATER QUALITY The development will at all times maintain the water quality system to achieve the following minimum pollutant removal targets for the entire site in perpetuity as per Council’s Water Technical Management Manual 2021. Pollutant % post development pollutant reduction targets Gross Pollutants 90 Total Suspended Solids 80 Total Phosphorous 55 DA-22/2024 Total Nitrogen 40 The applicant will submit plans and specifications for the proposed Stormwater Quality Improvement device (SQID), including cross-sections and the hydraulics. These are to be shown on the submitted stormwater management plans and prepared by a suitably qualified and practising Civil Engineer showing complete…

12. SECURITY DEPOSIT A deposit (cash or cheque) for the amount of $832,636 must be provided to Council for any damage caused to any property of the consent authority (ie. public land) as a consequence of the works and completing any public work (such as road work, kerbing and guttering, footway construction, stormwater drainage and environmental controls) required in connection with the consent. This deposit (cash or cheque) must be provided to Council prior to the issue of any Construction Certificate. The full amount of the deposit, minus Council's costs for any repair of damage to Council property or rectification of unauthorised works on Council property, will be refunded after…

4. SYDNEY WATER REQUIREMENTS DA-455/2022 40 You are required to submit your plans to the appropriate Sydney Water office to determine whether the development will affect Sydney Water’s sewer and water mains, stormwater drains and/or easements. If you are increasing the density of the site, a Section 73 Compliance Certificate under the Sydney Water Act 1994 must be obtained. The application must be made through an authorised Water Servicing Coordinator, for details see the Sydney Water website. Following application a "Notice of Requirements" will be forwarded detailing water and sewer extensions to be built and charges to be paid. Please make early contact with the Coordinator, since…

4. SYDNEY WATER REQUIREMENTS You are required to submit your plans to the appropriate Sydney Water office to determine whether the development will affect Sydney Water’s sewer and water mains, stormwater drains and/or easements. If you are increasing the density of the site, a Section 73 Compliance Certificate under the Sydney Water Act 1994 must be obtained. The application must be DA-22/2024 made through an authorised Water Servicing Coordinator, for details see the Sydney Water website. Following application a "Notice of Requirements" will be forwarded detailing water and sewer extensions to be built and charges to be paid. Please make early contact with the Coordinator, since building…

18. ENGINEERING PLANS ASSESSMENT AND WORKS INSPECTION FEES The applicant is to pay to Council fees for assessment of all engineering plans and inspection of the completed works in the public domain inclusive of all stormwater assessment, in accordance with Council’s Schedule of Fees & Charges at the time of engineering plan approval, prior to such approval being granted by Council. An invoice will be issued to the applicant for the amount payable, which will be calculated based on the design plans for the subject development and public domain works. Condition reason: The engineering plans assessment fees are applicable as per Waverley Council’s Pricing Policy Fees and Charges 2024-2025, to…

36. PUBLIC DOMAIN ENGINEERING INSPECTIONS To ensure all public infrastructure engineering works required by Council under this consent will be constructed to Council satisfaction, inspection(s) will be required, and compliance certificates must be obtained from Council’s Executive Manager, Infrastructure Services (or delegate) for the road pavement, kerb and gutter, stormwater, footpath paving, street lighting, undergrounding works, street trees and landscaping hold points. A minimum 48 hours’ notice will be required when booking for the site inspections. Condition reason: To ensure all public infrastructure engineering works will be constructed to Council satisfaction. DA-455/2022 22…

25. EROSION & SEDIMENT CONTROL A Soil and Water Management Plan (SWMP), also known as an Erosion and Sediment Control Plan must be prepared in accordance with Waverley Council’s Water Management Technical Manual. The SWMP must be approved by the Principal Certifying Authority prior to the issue of a Construction Certificate. A copy of the SWMP must be kept on site at all times and made available to Council officers upon request. The recommendations of the SWMP must be implemented and maintained during all construction activities and until the site is fully stabilised following construction. Condition reason: To ensure sediment laden runoff and site debris do not impact local stormwater…

15. EROSION & SEDIMENT CONTROL A Soil and Water Management Plan (SWMP), also known as an Erosion and Sediment Control Plan must be prepared in accordance with Waverley Council’s Water Management Technical Manual. The SWMP must be approved by the Principal Certifying Authority prior to the issue of a Construction Certificate. A copy of the SWMP must be kept on site at all times and made available to Council officers upon request. The recommendations of the SWMP must be implemented and maintained during all construction activities and until the site is fully stabilised following construction. Condition reason: To ensure sediment laden runoff and site debris do not impact local stormwater…

49. TRANSPORT FOR NSW PLAN APPROVAL The design and construction of the vehicular crossing, stormwater infrastructure, kerb, and gutter within Old South Head Road must be approved by TfNSW and to the satisfaction of Waverley Council. Details of the necessary TfNSW requirements should be obtained. Approved correspondence must be submitted to Council prior to the issue of a Construction Certificate and commencement of any Public Domain works within Old South Head Road. *Note Council will provide final approval once TfNSW approval is granted. Condition reason: To ensure any proposed works being caried out along the state road are as per relevant authority requirements, reviewed and approved by…

116. O NGOING MAINTENANCE – STORMWATER DRAINAGE SYSTEM Council will need to be provided with an OSD, pump system and/or Stormwater Quality Improvement Devices management plan. This must be submitted and approved by the Executive Manager, Infrastructure Services (or delegate) prior to the issue of the relevant Occupation Certificate. At a minimum, the pump system and the detention facility must be: a) Kept clean and free from silt, rubbish and debris. b) Be maintained so that it functions in a safe and efficient manner. c) Not be altered without prior consent in writing of the Council. Condition reason: Ensure the stormwater drainage systems are maintained and continue to operate as intended.

99. CREATION OF POSITIVE COVENANT AND RESTRICTION FOR WATER QUALITY A “Positive Covenant” and “Restriction on the Use of Land” must be created for the Stormwater Quality Improvement Devices in accordance with the requirements of Council’s Water Management Manual 2021. The covenant requirements must include the submission of an annual report on water treatment by the first business day on or after the 1st of September each year. The Restriction to User and Positive Covenant must be registered with NSW Land Registry Services prior to the Final Occupation Certificate. Condition reason: This is to place a restriction to ensure that the Stormwater Quality Improvement Device is maintained.

96. CERTIFICATION OF NEWLY CONSTRUCTED STORMWATER DRAINAGE SYSTEM Certification must be provided from a suitably qualified and practicing Engineer or Plumber, that any new stormwater drainage system has been constructed in accordance with the Development Consent, Water Management Technical Manual, all applicable Codes, Policies, Plans, Standards, and good engineering practice. A copy of the certifications must be submitted to the assessing stormwater engineer within Infrastructure Services for approval. Condition reason: Ensure stormwater drainage system has been constructed as per the approved stormwater management plans.

87. RAINWATER HARVESTING AND REUSE The operation of all devices or appliances installed within the development approved by this consent as required by conditions pertinent to rainwater harvesting and rainwater reuse must be maintained in good operating order at all times. 87A RELATIONSHIP TO DEVELOPMENT CONSENT DA-381/2023 This development consent shall operate concurrently with Development Consent DA-381/2023 (and any subsequent modifications, where relevant). In particular, waste disposal and parking arrangements for the building are shared in the basement level across 135 – 155 Curlewis Street. (Inserted DA-472/2022/A)

23. EROSION & SEDIMENT CONTROL A Soil and Water Management Plan (SWMP), also known as an Erosion and Sediment Control Plan must be prepared in accordance with Waverley Council’s Water Management Technical Manual. The SWMP must be approved by the Principal Certifier prior to the issue of a Construction Certificate. A copy of the SWMP must be kept on site at all times and made available to Council officers upon request. The recommendations of the SWMP must be implemented and maintained during all construction activities and until the site is fully stabilised following construction.

14. ENGINEERING PLANS ASSESSMENT AND WORKS INSPECTION FEES The Applicant is to pay to Council fees for the assessment of all engineering plans and inspection of the completed works in the public domain inclusive of all stormwater assessment, in accordance with Council’s Schedule of Fees & Charges at the time of engineering plan approval, prior to such approval being granted by Council. An invoice will be issued to the applicant for the amount payable, which will be calculated based on the design plans for the subject development.

85. RAINWATER TANKS Rainwater tanks plumbed for internal water use must have a filter installed to prevent sediment from entering toilets and washing machines. Rain tanks must have its overflow connected to an existing stormwater drainage system that does not discharge to an adjoining property or cause a nuisance to adjoining owners. Pumps attached to the development must be housed in an enclosure that is soundproofed. Condition reason: To ensure compliance with Waverley Development Control Plan 2022.

49. CERTIFICATION OF STORMWATER SYSTEM Prior to issue of an occupation certificate, certification is to be provided from a suitably qualified Hydraulics Engineer, that the stormwater system has been constructed in accordance with the approved stormwater management plans and to best engineering practice. Condition reason: To ensure the stormwater system has been constructed in accordance with the approved stormwater management plans and to best engineering practice.

54. CERTIFICATION OF STORMWATER SYSTEM Prior to issue of an occupation certificate, certification is to be provided from a suitably qualified Hydraulics Engineer, that the stormwater system has been constructed in accordance with the approved stormwater management plans and to best engineering practice. Condition reason: To ensure the stormwater system has been constructed in accordance with the approved stormwater management plans and to best engineering practice.

70. CERTIFICATION OF NEWLY CONSTRUCTED STORMWATER DRAINAGE SYSTEM Prior to issue of any Occupation Certificate, certification is to be provided from a suitably qualified and practising Engineer or Plumber, that any newly constructed stormwater drainage system has been built in accordance with the Development Consent, Water Management Technical Manual, all applicable Codes, Policies, Plans, Standards and good engineering practice.

118. O NGOING MAINTENANCE – STORMWATER TREATMENT SYSTEM The stormwater treatment system must be maintained in accordance with the manufacturer’s or designer’s specification for the life of the development. Council will need to be provided with a Maintenance Schedule that supports the routine maintenance activities. Condition reason: Ensure the stormwater treatment systems are maintained and continue to operate as intended.

117. O NGOING MAINTENANCE – RAINWATER HARVESTING AND REUSE The operation of all devices or appliances installed within the development approved by this consent as required by conditions pertinent to rainwater harvesting and rainwater reuse must be maintained in good operating order at all times. Condition reason: Ensure the rainwater harvesting and reuse systems are maintained and continue to operate as intended.

88. ONGOING MAINTENANCE – STORMWATER TREATMENT SYSTEM The stormwater treatment system must be maintained in accordance with the manufacturer’s or designer’s specification for the life of the development. Council will need to be provided with a Maintenance Schedule that supports the routine maintenance activities.