Blue Mountains Stormwater Conditions

35. Landscape Management strategy, to include comprehensive weed control, compensatory and Strategy suitable succession planting is to be developed and submitted prior to release of the construction certificate. This is to be submitted to Councils Landscape Assessment Officer for consideration and approval. Protection of retained trees 36. Prior to the commencement of any work on site, in accordance with DCP 2015 Part E4.4 and under the direction of the supervising arborist, trees to be retained on and adjacent to the site are to be protected from accidental damage and other adverse impacts to their root system, trunk and branches during site preparation and approved construction and…

90. Positive covenant for maintenance of stormwater system The principal certifier shall be satisfied, prior to issue of any occupation certificate for the supermarket, that a covenant under Section 88E of the Conveyancing Act 1919 has been registered over the property. The terms of the 88E instrument with positive covenant shall include, but not be limited to, the following: a) The proprietor of the property shall agree to be responsible for keeping clear and the maintenance of all tanks, pits, pipelines, filter chambers and other stormwater infrastructure, in accordance with the approved maintenance schedule. b) The registered proprietor shall indemnify the Council and any adjoining…

33. Stormwater system The stormwater management system is to be generally in accordance with the concept Stormwater Management Plans dated 15/11/2024 prepared by Henry & Hymas, subject to the following advancements: a) The rainwater tank of minimum 4,250L capacity shall be connected for reuse within the subject development. Reuse details shall be shown on the amended plans. b) The conventionally drained basement details are to be amended to show a tanked basement design. c) A longitudinal section of all stormwater pits and pipes, including connection points to Council infrastructure shall be provided with relevant levels shown. The detailed construction plans prepared by a qualified person…

89. Certification—site stormwater system The on-site stormwater detention, rainwater tank and water quality treatment devices must be completed to the satisfaction of the principal certifier prior to the issue of any occupation certificate for the supermarket. The following documentation is to be submitted prior to the final inspection: a) A work-as-executed plan prepared by a suitably qualified person. b) Certification by the system designer or a charactered professional engineer (civil) that the system has been constructed in accordance with the approved plans and will function as intended. Any variation to the approved design is to be noted together with any required remedial works to…

65. Erosion and sediment control All erosion and sediment control measures must be effectively implemented and maintained at or above design capacity for the duration of the construction works and until such time as all ground disturbed by the works have been stabilised and rehabilitated so that it no longer acts as a source of sediment. Erosion and sediment control techniques, as a minimum, are to be in accordance with the publication Managing Urban Stormwater: Soils & Construction (4th edition, Landcom, 2004) commonly referred to as the ‘Blue Book’. Reason: To prevent sediment runoff and pollution during the construction period.

50. Erosion, sediment and pollution control Adequate sediment and erosion control measures shall be installed before building work commences in accordance with Managing Urban Stormwater: Soils and Construction – Volume 1 (the ‘Blue Book’). The measures shall be maintained for the duration of all works, until such a time that sediment, sediment-laden water or any other constructed-related material/substance can no longer migrate from the property. Reason: To control sediment runoff and pollution.

88. Stormwater maintenance manual Prior to the issue of any occupation certificate for the supermarket, a maintenance manual for all stormwater devices is to be prepared and submitted the to the principal certifier for approval. A copy is to be submitted to Council for its records. Reason: To ensure the maintenance requirements for the site’s stormwater system are suitably documented.