Information Request OPW26 0033 [As Published]

                 Issue – Bioretention Basin
                 The proposed bioretention basin includes rock armouring of the inlet in lieu of a sediment
                 forebay.
                 A maintenance access driveway to the maintenance ramp has not been provided.
                 Information Required
                 6.     Provide amended plans that includes a bioretention basin with a sediment forebay and
                        the provision for a maintenance driveway.
                        6.1. The forebay must be accessible for maintenance purposes and be designed in
                             accordance with Water by Design’s guidelines.
                        6.2. The maintenance driveway must be concreted and include a lockable bollard to
                             prevent non-authorised vehicles from entering the maintenance driveway.


                 Issue – Drainage Easements
                 The submitted engineering plans does not detail the inter-allotment drainage easements
                 pursuant to conditions 12 and 16 of the Higher Order Approval (RAL19/0014) –
                 notwithstanding the future lot numbers have changed.
                 Information Required
                 7.     Provide amended plans that details the extent of the inter-allotment drainage easement
                        pursuant to conditions 12 and 16 of the Higher Order Approval (RAL19/0014).


                 Issue – Stormwater Management
                 Insufficient information has been provided to demonstrate compliance with conditions 37 and
                 38 of the Higher Order Approval (RAL19/0014).
                 Additionally, proposed structures “6/A”, “7/A” and “8/A” are surcharge pits – which contradicts
                 condition 37(c) of the Higher Order Approval.
                 Information Required
                 8.     Provide a Stormwater Management Plan that satisfies the requirements of conditions 37
                        and 38 of the Higher Order Approval (RAL19/0014). The SWMP must be prepared by a
                        suitably qualified person (RPEQ).
                 9.     Provide amended plans that includes gravity stormwater drainage structures in lieu of
                        surcharging pits.


                 Issue – External Works
                 Condition 6 of the Higher Order Approval (RAL19/0014) seeks that the development provide
                 kerb and channel and a footpath for the full length of the site’s frontage to Pottery Street.
                 The engineering plans does not include a footpath and kerb and channel for the full length of
                 the site’s frontage to Pottery Street.
                 Refer to the below extracts.




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Document Set ID: 24593729
Version: 2, Version Date: 12/03/2026