J Group was engaged by City of Parramatta Council to execute the stormwater drainage improvement works at Carlingford High School Oval in Roselea Way, Carlingford. The project aimed to enhance water flow and stormwater management within the school oval by upgrading the drainage infrastructure. This involved the installation of new surface inlet pits, a reinforced concrete dish drain, and a subsoil drainage system, along with regrading and landscaping. The works were carried out with minimal disruption to the school and surrounding community, adhering to strict environmental and safety regulations to ensure the site’s functionality and sustainability.

THE SCOPE

• Preliminaries and Site Establishment: Includes survey set out, underground service detection, and preparation of safety and traffic management plans.

• Excavation and Drainage: Excavation for drainage pipes and structures, supply and installation of reinforced concrete dish drain (900mm), and pipe culverts (375mm).

• Stormwater Infrastructure: Installation of concrete gully pits with Bike Safe Grates and Gatic Heavy Duty lids, and adjustment of Telstra pit near the school entry.

• Miscellaneous: Final disestablishment, site cleanup, and turf reinstatement over disturbed areas, including a 6-week maintenance period for the newly laid turf.

• Compliance: Provision of as-built drawings, warranty certificates, and compliance certifications to ensure the works meet design specifications.