
Flood Study & Flood Impact Assessment
ECOPA completed a flood study and flood impact assessment for a proposed residential development in Clovelly.
The assessment examined existing flood behaviour, identified potential risks affecting the site and evaluated the interaction between the proposed development and surrounding flood conditions.
Engineering recommendations and a comprehensive technical report were prepared to support the development approval process and respond to relevant council requirements.
Services provided: Flood study, flood modelling, flood impact assessment and engineering reporting.
Stormwater Management & Civil Design
ECOPA provided coordinated stormwater and civil engineering services for a commercial development comprising multiple tenancies.
The scope included site grading, stormwater drainage, stormwater quality assessment and earthworks design. Each component was coordinated to deliver an efficient site-wide solution and support both the approval and construction processes.
Services provided: Civil design, stormwater drainage, water-quality assessment, site grading and earthworks.


OSD & Stormwater Quality Design
ECOPA developed a stormwater management solution for a proposed development in North Ryde.
The design included an on-site detention system and stormwater quality treatment measures to control runoff and respond to council requirements.
Coordinated calculations, drawings and supporting engineering documentation were prepared to facilitate the development approval process.
Services provided: Stormwater design, on-site detention, stormwater treatment and engineering documentation.
Duplex Stormwater Design
ECOPA delivered a coordinated stormwater design for a proposed duplex development in Mount Martha.
The drainage strategy addressed site runoff, surface flows and the protection of neighbouring properties while responding to applicable council requirements.
Detailed engineering documentation was prepared to support planning, approval and project delivery.
Services provided: Site drainage, stormwater management, flow-path coordination and engineering documentation.

