Contract 25/96 - Oxford A&P Stormwater Improvements and Bay Road Drainage Upgrade - Advertising Notice

CONTRACT 25/96 OXFORD A&P STORMWATER IMPROVEMENTS AND BAY ROAD DRAINAGE UPGRADE Tenders are invited from suitably qualified contractors for the above contract. This contract is for This contract covers the construction of a swale, a bund, soakage devices, and the installation of stormwater pipes in Oxford. The main tasks involved in this Contract are: Separable Portion A (SPA): Oxford A&P Stormwater Improvements: •Constructing a bund along the northern and eastern boundaries of the Oxford Agricultural & Pastoral (A&P) Showgrounds. •Regrading and reshaping of existing swales within the showgrounds. •Installing an inlet wingwall structure and a new DN450 pipe through 53 and 53A Burnett Street and connecting the pipe into the existing stormwater infrastructure. A DN300 orifice plate will be installed on the inlet to restrict flow into Church Street Reserve, with removal anticipated following downstream upgrades. •Minor localised lowering works at Reids Lane footpath near southern end of eastern Oxford A&P Showgrounds shelter belt. •Remove the existing DN300 pipe and supply and install a new DN450 under Church Street entrance to Oxford A&P Showgrounds, with wingwalls. •Constructing soak pits •Trimming tree branches along the shelter belt as required to form bund •Planting of the bund, including topsoil and grass seeding. Separable Portion B (SPB): Bay Road Drainage Upgrade: •Site clearance and earthworks to construct a new drainage channel within 25 Bush Road, Oxford (frontage off Bay Road) •DN600 pipe laying •Soak pit construction •Fencing installation and modification works to existing deer fence and gates •Topsoiling and hydroseeding Both Sites (Provisional item subject to Wildlife Act Authority Requirements) •Progressive controlled mowing and allowance for lizard relocation as per Lizard Management Plan prior to commencement of works. Note that the monitoring and relocation work will be conducted by others. Tender documents are available for download from vendorpane