Woollahra Flood Management Conditions

• Engineering drawings (plan, sections and elevation views) and specifications of the footpath, driveways, kerb and gutter, new gully pit showing clearly the connection point of site outlet pipe(s). The connection drainage lines must be as direct as possible and generally run perpendicular to the kerb alignment. • Engineering drawings of the new drainage line to be constructed joining the new and existing drainage pits including services. • All driveways must include a design longitudinal surface profile for the proposed driveway for assessment. The driveway profile is to start from the road centreline and be along the worst case edge of the proposed driveway. Gradients and transitions must…

Stormwater Management Plan Before the issue of any construction certificate, the applicant must submit, for approval by the Principal Certifier, detailed stormwater management plans prepared by a chartered professional civil engineer, which detail the following: • General design in accordance with stormwater management plans, referenced 241269 Rev B, prepared by TTW, dated 23/08/2024 other than amended by this and other conditions, • The installation of an on-site stormwater detention (OSD) system with a minimum storage volume of 33m3. The total discharge from the proposed development area must not exceed 47.6 L/s for 1% AEP storm event to comply with Chapter E2.2.4 of the Council’s DCP,…

Any adjustments required from the garage slab and the street levels are to be carried • out internally on private property. Drainage design works must comply with the Woollahra DCP 2015 Chapter E2 – • Stormwater and Flood Risk Management. Temporary ground anchors may be permitted, in accordance with Council’s “Rock • Anchor Policy”. Services: Prior to any excavation works, the location and depth of all public utility • services (telephone, cable TV, electricity, gas, water, sewer, drainage, etc.) must be ascertained. The Applicant must be responsible for all public utility adjustment/relocation works, necessitated by the development work and as required by the various public utility…

Any adjustments required from the garage slab and the street levels are to be carried • out internally on private property. Drainage design works must comply with the Woollahra DCP 2015 Chapter E2 – • Stormwater and Flood Risk Management. Temporary ground anchors may be permitted, in accordance with Council’s “Rock • Anchor Policy”. Services: Prior to any excavation works, the location and depth of all public utility • services (telephone, cable TV, electricity, gas, water, sewer, drainage, etc.) must be ascertained. The Applicant must be responsible for all public utility adjustment/relocation works, necessitated by the development work and as required by the various public utility…